1 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5 src and dst operands if necessary.
7 2009-06-23 DJ Delorie <dj@redhat.com>
10 * config.gcc: Add mep support.
11 * recog.c: Resurrect validate_replace_rtx_subexp().
13 * config/mep/: Add new port:
14 * config/mep/constraints.md: New file.
15 * config/mep/default.h: New file.
16 * config/mep/intrinsics.h: New file.
17 * config/mep/intrinsics.md: New file.
18 * config/mep/ivc2-template.h: New file.
19 * config/mep/mep-c5.cpu: New file.
20 * config/mep/mep-core.cpu: New file.
21 * config/mep/mep-default.cpu: New file.
22 * config/mep/mep-ext-cop.cpu: New file.
23 * config/mep/mep-intrin.h: New file.
24 * config/mep/mep-ivc2.cpu: New file.
25 * config/mep/mep-lib1.asm: New file.
26 * config/mep/mep-lib2.c: New file.
27 * config/mep/mep-pragma.c: New file.
28 * config/mep/mep-protos.h: New file.
29 * config/mep/mep-tramp.c: New file.
30 * config/mep/mep.c: New file.
31 * config/mep/mep.cpu: New file.
32 * config/mep/mep.h: New file.
33 * config/mep/mep.md: New file.
34 * config/mep/mep.opt: New file.
35 * config/mep/predicates.md: New file.
36 * config/mep/t-mep: New file.
38 2009-06-23 Ian Lance Taylor <iant@google.com>
40 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
41 from loose_warn into c_loose_warn and from strict_warn into
42 c_strict_warn. Set and substitute warn_cxxflags. Check for
43 --enable-build-with-cxx. Set and substitute
44 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
45 * Makefile.in (CXXFLAGS): New variable.
46 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
47 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
48 the default is the same as $(STRICT_WARN).
49 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
51 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
52 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
53 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
54 (HOST_LIBS): New variable.
55 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
56 (ALL_CXXFLAGS): New variable.
57 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
58 * doc/install.texi (Configuration): Document
59 --enable-build-with-cxx, --with-stage1-ldflags,
60 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
63 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
65 * config/arm/arm.c (arm_override_options): Fix braces and formatting from previous
68 2009-06-23 Ian Lance Taylor <iant@google.com>
70 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
72 2009-06-23 Ian Lance Taylor <iant@google.com>
74 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
75 with ATTRIBUTE_UNUSED.
77 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
78 Pat Haugen <pthaugen@us.ibm.com>
79 Revital1 Eres <ERES@il.ibm.com>
81 * config.in (HAVE_AS_POPCNTD): Add default definition.
82 (HAVE_AS_LWSYNC): Ditto.
84 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
86 (gcc_cv_as_powerpc_cmpb): Ditto.
87 (gcc_cv_as_powerpc_dfp): Ditto.
88 (gcc_cv_as_powerpc_vsx): Ditto.
89 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
90 supporting the popcntd/lwsync instructions.
91 (gcc_cv_as_powerpc_lwsync): Ditto.
92 * configure: Regenerate.
94 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
95 -mcpu=native and -mcpu=power7.
96 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
98 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
99 a variable instead of a mask to reduce the number of mask bits.
100 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
103 * config/rs6000/rs6000.opt (-mupdate): Ditto.
104 (-mfused-madd): Ditto.
106 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
108 (-mvsx): New switch for VSX instructions.
109 (-misel): Move from a variable to a mask to allow it to be set by
112 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
113 function declaration to an array declaration.
114 (rs6000_hard_regno_nregs): New external array declaration.
116 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
117 files included by rs6000.md.
119 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
120 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
122 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
124 (rs6000_debug_reg): New -mdebug= variables.
125 (rs6000_debug_addr): Ditto.
126 (rs6000_debug_cost): Ditto.
127 (rs6000_pmode): New variable to hold Pmode.
128 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
129 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
130 calculated at compiler start.
131 (rs6000_hard_regno_nregs): Change function to an array which holds
132 HARD_REGNO_NREGS calculated at compiler start.
133 (rs6000_explicit_options): Delete isel field.
134 (rs6000_vector_unit): New array to hold which vector unit
135 supports arithmetic options for a given type.
136 (rs6000_vector_mem): New array to hold which vector unit supports
137 memory reference operations for a given type.
138 (rs6000_vector_align): New array to given the alignment of each
140 (power7_cost): New basic costs for power7.
141 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
142 (rs6000_hard_regno_nregs_internal): New function, moved from
143 HARD_REGNO_NREGS, to calculate the number of registers each hard
144 register takes for each type.
145 (rs6000_debug_reg_print): New function for -mdebug=reg support.
146 (rs6000_debug_vector_unit): New array, map rs6000_vector to
148 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
149 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
150 unit information here so it is calculated once at compiler startup
152 (rs6000_override_options): Make -misel a target mask. Add more
153 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
154 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
156 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
157 (rs6000_handle_option): Move -misel from variable to target mask.
158 (rs6000_builtin_mask_for_load): Add VSX support.
159 (rs6000_conditional_register_usage): Ditto.
160 (USE_ALTIVEC_FOR_ARG_P): Ditto.
161 (function_arg_boundary): Ditto.
162 (rs6000_expand_builtin): Ditto.
163 (def_builtin): Make abort message a little friendlier.
164 (rs6000_emit_int_cmove): Add support for 64-bit isel.
166 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
167 assembler support the popcntd instruction instead of a vsx
168 instruction to enable power7 support.
169 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
170 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
171 option to the assembler if -mcpu=native.
172 (ASM_CPU_NATIVE_SPEC): Ditto.
173 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
175 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
176 the lwsync instruction.
177 (enum processor_type): Add PROCESSOR_POWER7.
178 (rs6000_debug_reg): New -mdebug= options.
179 (rs6000_debug_addr): Ditto.
180 (rs6000_debug_cost): Ditto.
181 (rs6000_isel): Delete.
182 (enum rs6000_vector): New enum to say what vector unit we have.
183 (VECTOR_UNIT_*): New macros to say which vector unit has
184 arithmetic operations for a given type.
185 (VECTOR_MEM_*): New macros to say which vector unit has memory
186 operations for a given type.
187 (TARGET_LDBRX): Whether the machine supports the ldbrx
189 (TARGET_ISEL): Delete, -misel moved to be a mask.
190 (TARGET_ISEL64): New macro for 64-bit isel support.
191 (UNITS_PER_VSX_WORD): New macro.
192 (POINTER_SIZE): Move to be an external variable, rather than
193 calculating whether we are generating 32 ot 64-bit code.
195 (STACK_BOUNDARY): Add VSX support.
196 (LOCAL_ALIGNMENT): Ditto.
197 (SLOW_UNALIGNED_ACCESS): Ditto.
198 (VSX_REGNO_P): New macro for VSX support.
199 (VFLOAT_REGNO_P): Ditto.
200 (VINT_REGNO_P): Ditto.
201 (VLOGICAL_REGNO_P): Ditto.
202 (VSX_VECTOR_MODE): Ditto.
203 (VSX_SCALAR_MODE): Ditto.
205 (VSX_MOVE_MODE): Ditto.
206 (VSX_REG_CLASS_P): Ditto.
207 (HARD_REGNO_NREGS): Instead of calling a function, use an array
209 (UNITS_PER_SIMD_WORD): Add VSX support.
210 (MODES_TIEABLE_P): Ditto.
211 (STARTING_FRAME_OFFSET): Ditto.
212 (STACK_DYNAMIC_OFFSET): Ditto.
213 (EPILOGUE_USES): Ditto.
214 (REGNO_REG_CLASS): Move to array lookup.
215 (CLASS_MAX_NREGS): Ditto.
216 (rs6000_vector_reg_class): Add declaration.
217 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
218 overlap with the floating point and Altivec registers.
220 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
222 * config/rs6000/driver-rs6000.c (asm_names): New static array to
223 give the appropriate asm switches if -mcpu=native.
224 (host_detect_local_cpu): Add support for "asm".
225 (host_detect_local_cpu): Follow GNU code guidelines for name.
227 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
228 -mbit-word to a variable instead of being a target mask.
230 * config/rs6000/sync.md (lwsync): If the assembler supports it,
231 emit the lwsync instruction instead of emitting the instruction as
234 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
235 fixuns_trundfsi2, move expander into rs6000.md.
237 * config/rs6000/rs6000.md (cpu): Add power7.
238 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
239 (logical predicate patterns): Change the single instruction
240 primitives that set CR0 to be fast_compare instead of compare.
242 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
244 (popcount<mode>): Ditto.
245 (floating multiply/add insns): Name the floating point
247 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
248 (isel_unsigned_<mode>): Ditto.
249 (fixuns_trundfsi2): Move expander here from spe.md.
250 (smindi3): Define if we have -misel on 64-bit systems.
255 2009-06-23 Anatoly Sokolov <aesok@post.ru>
257 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
259 * config/avr/avr.c (avr_current_device): New variable.
260 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
261 (avr_arch, mcu_type_s): Move to avr.h.
262 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
263 default_data_section_start fields.
264 (avr_arch): Moved from avr.c.
265 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
267 (avr_current_device, avr_mcu_types, avr_arch_types,
268 avr_device_to_arch, avr_device_to_data_start,
269 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
270 (EXTRA_SPEC_FUNCTIONS): Define.
271 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
272 options mapping. Use device_to_arch and device_to_data_start insted.
273 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
274 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
275 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
276 * config/avr/driver-avr.c: New file.
277 * config/avr/avr-devices.c: New file.
279 2009-06-23 Jakub Jelinek <jakub@redhat.com>
281 * var-tracking.c (unshare_variable): Force initialized to
282 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
283 (set_variable_part): Likewise.
284 (struct variable_union_info): Remove pos_src field.
285 (vui_vec, vui_allocated): New variables.
286 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
287 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
288 == 1 use a simpler sorting algorithm. Compute pos field right
289 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
290 Avoid quadratic comparison if !flag_var_tracking_uninit.
291 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
292 unshare_variable unconditionally.
293 (dataflow_set_different_2): Removed.
294 (dataflow_set_different): Don't traverse second hash table.
295 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
296 unconditionally to var_reg_set or var_mem_set.
297 (emit_notes_in_bb): Likewise.
298 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
300 (emit_note_insn_var_location): Don't set initialized to
301 VAR_INIT_STATUS_INITIALIZED early.
302 (vt_finalize): Free vui_vec if needed, clear vui_vec and
304 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
306 * tree-object-size.c (addr_object_size): Instead of checking
307 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
308 are no FIELD_DECLs following it.
310 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
312 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
313 order to match bswaps with signed source operands.
315 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
317 * sdbout.c (sdbout_one_type): Fix braces in switch.
319 2009-06-23 Richard Guenther <rguenther@suse.de>
321 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
323 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
324 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
325 var_callused, callused_tree, var_storedanything, storedanything_tree,
326 var_integer, integer_tree): Remove global variables.
327 (new_var_info): Do not pass new id, append the new var to the
328 global variable vector.
329 (do_ds_constraint): Use is_global_var member of the variable-info.
330 (new_scalar_tmp_constraint_exp): Adjust.
331 (create_function_info_for): Likewise.
332 (create_variable_info_for): Likewise.
333 (find_what_var_points_to): Remove dead code.
334 (init_base_vars): Simplify.
335 (compute_points_to_sets): Adjust.
337 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
339 * combine.c (try_combine): Dump information about the insns we're
342 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
344 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
345 check when calling force_to_mode on TRUNCATE's operand.
347 2009-06-22 Ian Lance Taylor <iant@google.com>
349 * config/rs6000/rs6000.opt: Move msched-epilog before
352 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
354 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
356 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
358 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
359 override library linkage flags such as -static-libgcc or
362 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
364 * config/m68k/m68k-devices.def: Add line for MCF5221x.
366 2009-06-22 Ian Lance Taylor <iant@google.com>
368 * config/linux.opt: Put mglibc ahead of muclibc.
370 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
373 2009-06-22 Matthias Klose <doko@ubuntu.com>
375 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
377 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
380 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
381 instead of NULL if a parser error occurs.
383 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
385 * dwarf2out.c (dwarf2_debug_hooks): Initialize
386 non-DWARF2_DEBUGGING_INFO version.
388 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
390 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
391 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
393 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
394 (LIBGCC2_TF_CEXT): Define.
397 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
400 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
402 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
404 * config/arm/arm.c (arm_override_options): Disable
405 -mcaller-super-interworking and -mcallee-super-interworking.
406 * doc/invoke.texi (ARM Options): Document this.
408 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
410 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
411 * config/arm/constraints.md (j): New constraint for movw operands.
412 (N): Remove thumb2 meaning.
413 * config/arm/arm.md (*arm_movw): Delete.
414 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
415 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
416 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
418 2009-06-22 Martin Jambor <mjambor@suse.cz>
420 PR tree-optimization/40492
421 * tree-sra.c (sra_modify_assign): Pass zero offsets to
422 build_ref_for_offset.
424 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
426 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
427 JUMP_TABLE_DATA_P predicates where applicable.
428 * auto-inc-dec.c: Ditto.
430 * caller-save.c: Ditto.
432 * cfgcleanup.c: Ditto.
433 * cfglayout.c: Ditto.
436 * combine-stack-adj.c: Ditto.
442 * dwarf2asm.c: Ditto.
443 * dwarf2out.c: Ditto.
456 * ira-costs.c: Ditto.
457 * ira-lives.c: Ditto.
460 * lower-subreg.c: Ditto.
461 * modulo-sched.c: Ditto.
463 * postreload.c: Ditto.
464 * print-rtl.c: Ditto.
473 * sched-vis.c: Ditto.
475 * sel-sched-ir.c: Ditto.
476 * simplify-rtx.c: Ditto.
477 * targhooks.c: Ditto.
478 * var-tracking.c: Ditto.
479 * vmsdbgout.c: Ditto.
481 2009-06-22 Matthias Klose <doko@ubuntu.com>
483 * Makefile.in (install-plugin): Always use DESTDIR.
485 2009-06-22 Olivier Hainque <hainque@adacore.com>
487 * config/pa/pa.c (output_call): Don't optimize post call jumps
488 into return address adjustments if the call may throw.
490 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
492 * arm.c (thumb1_output_casesi): New function.
493 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
494 optimizing for size or PIC.
495 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
496 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
497 (casesi): Handle Thumb-1 when optimizing for size or PIC.
498 (thumb1_casesi_internal_pic): New expand rule.
499 (thumb1_casesi_dispatch): New pattern.
500 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
502 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
503 in the text seciton when PIC or optimizing for size.
504 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
505 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
506 preservation properties of code.
507 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
508 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
509 (__gnu_thumb1_case_si): New function.
510 * t-arm (LIB1ASMSRC): Define here.
511 (LIB1ASMFUNCS): Add some common functions.
512 * t-arm-elf (LIB1ASMSRC): Delete.
513 (LIB1ASMFUNCS): Append to existing set.
514 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
515 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
516 * t-symbian (LIB1ASMFUNCS): Likewise.
517 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
518 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
520 2009-06-21 Richard Guenther <rguenther@suse.de>
522 PR tree-optimization/38729
523 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
524 to loops with a single exit if -fno-expensive-optimizations.
526 2009-06-21 Jakub Jelinek <jakub@redhat.com>
528 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
529 (dataflow_set): Change vars type from htab_t to shared_hash.
530 (shared_hash_pool, empty_shared_hash): New variables.
531 (vars_clear): Removed.
532 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
533 shared_hash_find_slot_unshare, shared_hash_find_slot,
534 shared_hash_find_slot_noinsert, shared_hash_find): New
536 (shared_hash_unshare, shared_hash_destroy): New functions.
537 (unshare_variable): Unshare set->vars if shared, use
539 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
540 (get_init_value, find_src_set_src, dump_dataflow_set,
541 clobber_variable_part, emit_notes_for_differences): Use
543 (dataflow_set_init): Remove second argument, set vars to
544 empty_shared_hash instead of creating a new htab.
545 (dataflow_set_clear): Call shared_hash_destroy and set vars
546 to empty_shared_hash instead of calling vars_clear.
547 (dataflow_set_copy): Don't call vars_copy, instead just share
548 the src htab with dst.
549 (variable_union): Use shared_hash_*, use initially NO_INSERT
550 lookup if set->vars is shared. Don't keep slot cleared before
551 calling unshare_variable. Unshare set->vars if needed.
552 Even ->refcount == 1 vars must be unshared if set->vars is shared
553 and var needs to be modified.
554 (variable_canonicalize): New function.
555 (dataflow_set_union): If dst->vars is empty, just share src->vars
556 with dst->vars and traverse with variable_canonicalize to canonicalize
557 and unshare what is needed.
558 (dataflow_set_different): If old_set and new_set use the same shared
559 htab, they aren't different. If number of htab elements is different,
560 htabs are different. Use shared_hash_*.
561 (dataflow_set_destroy): Call shared_hash_destroy instead of
563 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
564 second argument to dataflow_set_init.
565 (vt_initialize): Likewise. Initialize shared_hash_pool and
566 empty_shared_hash, move bb in/out initialization afterwards.
567 Use variable_htab_free instead of NULL as changed_variables del hook.
568 (variable_was_changed): Change type of second argument to pointer to
569 dataflow_set. When inserting var into changed_variables, bump
570 refcount. Unshare set->vars if set is shared htab and slot needs to
572 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
573 lookup if set->vars is shared. Unshare set->vars if needed.
574 Even ->refcount == 1 vars must be unshared if set->vars is shared
575 and var needs to be modified. Adjust variable_was_changed caller.
576 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
577 vars must be unshared if set->vars is shared and var needs to be
578 modified. Adjust variable_was_changed caller.
579 (emit_note_insn_var_location): Don't pool_free var.
580 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
582 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
583 free_alloc_pool on shared_hash_pool.
585 2009-06-20 Anthony Green <green@moxielogic.com>
587 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
588 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
590 2009-06-20 Richard Guenther <rguenther@suse.de>
592 * tree-ssa-structalias.c (find_func_aliases): For memset use
593 a constraint from NULL if we memset to zero.
594 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
595 we explicitly handle that do not read from memory.
596 (call_may_clobber_ref_p_1): Properly handle builtins that may
599 2009-06-20 Richard Guenther <rguenther@suse.de>
601 PR tree-optimization/40495
602 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
603 (new_scalar_tmp_constraint_exp): New function.
604 (process_constraint): Do not create temporary decls.
605 (process_all_all_constraints): Likewise.
606 (handle_const_call): Likewise.
607 (create_function_info_for): Do not set decl.
609 2009-06-19 Ian Lance Taylor <iant@google.com>
611 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
612 (rs6000_attribute_table): Make static; move before use.
614 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
616 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
617 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
618 Propagate the TREE_READONLY flag without overwriting it.
619 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
620 Propagate the TREE_READONLY flag onto the result.
621 (process_call_operands): Move around. Use correct constant value.
623 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
626 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
628 * config/arm/arm.md: Likewise.
630 2009-06-19 Ian Lance Taylor <ian@airs.com>
632 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
633 to GIMPLE_ERROR_MARK.
635 * c-typeck.c (build_conditional_expr): Add op1_original_type and
636 op2_original_type parameters. Warn about using different enum
638 * c-parser.c (c_parser_conditional_expression): Pass original
639 types to build_conditional_expr.
640 * c-tree.h (build_conditional_expr): Update declaration.
642 2009-06-19 Ian Lance Taylor <iant@google.com>
644 * config/i386/i386.c (ix86_function_specific_save): Test that
645 fields match values, rather than testing the values are in a
648 2009-06-19 Richard Guenther <rguenther@suse.de>
650 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
652 (ptr_derefs_may_alias_p): Likewise.
653 (ptr_deref_may_alias_ref_p_1): New function.
654 (ptr_deref_may_alias_ref_p): Likewise.
655 (ref_maybe_used_by_call_p_1): Handle builtins that are not
656 covered by looking at the ESCAPED solution.
657 (call_may_clobber_ref_p_1): Likewise.
658 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
659 Handle NULL_TREE offset. Do not produce redundant constraints.
660 (process_all_all_constraints): New helper function.
661 (do_structure_copy): Use it.
662 (handle_lhs_call): Likewise.
663 (find_func_aliases): Handle some builtins with pointer arguments
664 and/or return values explicitly.
666 2009-06-19 Ian Lance Taylor <iant@google.com>
668 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
670 2009-06-19 Ian Lance Taylor <iant@google.com>
672 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
674 2009-06-19 Ian Lance Taylor <iant@google.com>
676 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
677 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
680 * c-decl.c (finish_decl): If -Wc++-compat, warn about
683 2009-06-19 Ian Lance Taylor <iant@google.com>
685 * dse.c (struct store_info): Rename bitmap field to bmap. Change
688 * c-decl.c (in_struct, struct_types): Remove.
689 (struct c_binding): Add in_struct field.
690 (c_binding_ptr): Define type, along with VEC.
691 (struct c_struct_parse_info): Define.
692 (struct_parse_info): New static variable.
693 (bind): Initialize in_struct field.
694 (start_struct): Remove enclosing_in_struct and
695 enclosing_struct_types parameters. Add
696 enclosing_struct_parse_info parameter. Change all callers. Set
697 struct_parse_info rather than in_struct and struct_types.
698 (grokfield): If -Wc++-compat and there is a symbol binding for the
699 field name, set the in_struct flag and push it on the
700 struct_parse_info->fields vector.
701 (warn_cxx_compat_finish_struct): New static function.
702 (finish_struct): Remove enclosing_in_struct and
703 enclosing_struct_types parameters. Add
704 enclosing_struct_parse_info parameter. Change all callers. Don't
705 set C_TYPE_DEFINED_IN_STRUCT here. Call
706 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
707 parameter. Only push on struct_types if warn_cxx_compat.
708 (finish_enum): Only push on struct_types if warn_cxx_compat.
709 (declspecs_add_type): Add loc parameter. Change all callers.
710 Change all error calls to error_at. Pass loc, not input_location,
711 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
712 defined in a struct. If -Wc++-compat and parsing a struct, record
713 that a typedef name was used.
714 * c-parser.c (c_parser_declspecs): Get location to pass to
716 (c_parser_struct_or_union_specifier): Update calls to start_struct
718 * c-tree.h (struct c_struct_parse_info): Declare.
719 (finish_struct, start_struct): Update declarations.
720 (declspecs_add_type): Update declaration.
722 2009-06-19 Ian Lance Taylor <iant@google.com>
724 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
725 variable with an anonymous type.
727 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
729 * see.c: Remove for real.
731 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
733 * optabs.h (enum optab_index): Add new OTI_significand.
734 (significand_optab): Define corresponding macro.
735 * optabs.c (init_optabs): Initialize significand_optab.
736 * genopinit.c (optabs): Implement significand_optab using
737 significand?f2 patterns.
738 * builtins.c (expand_builtin_mathfn): Handle
739 BUILT_IN_SIGNIFICAND{,F,L}.
740 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
741 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
743 * config/i386/i386.md (significandxf2, significand<mode>2): New
744 expanders to implement significandf, significand and significandl
745 built-ins as inline x87 intrinsics.
747 2009-06-18 Anatoly Sokolov <aesok@post.ru>
749 * config/avr/avr.c (avr_override_options): Remove setting value of
750 PARAM_INLINE_CALL_COST.
752 2009-06-18 Richard Henderson <rth@redhat.com>
755 * tree-pass.h (TDF_ASMNAME): New.
756 * tree-dump.c (dump_options): Add asmname.
757 * doc/invoke.texi: Document it.
759 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
760 (dump_decl_name): ...here.
761 (dump_function_name): New flags arg; mind TDF_ASMNAME.
762 (dump_generic_node): Update dump_function_name calls.
763 (print_call_name): New flags arg; update all dump calls.
764 * diagnostic.h (print_call_name): Update.
765 * gimple-pretty-print.c (dump_gimple_call): Update.
767 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
770 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
772 2009-06-18 Diego Novillo <dnovillo@google.com>
774 * doc/plugins.texi: Document plugin_is_GPL_compatible.
775 * plugin.c (str_license): Declare.
776 (try_init_one_plugin): Assert that the symbol
777 'plugin_is_GPL_compatible' exists.
779 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
782 * Makefile.in (OBJS-common): Remove see.o.
784 * common.opt (fsee): Mark as preserved for backward compatibility.
785 * opts.c (common_handle_option): Add OPT_fsee to the backward
786 compatibility section.
787 * passes.c (init_optimization_passes, pass_see): Remove pass.
788 * timevar.def (TV_SEE): Remove.
789 * tree-pass.h (pass_see): Remove declaration.
790 * doc/invoke.texi (-fsee): Remove documentation.
792 2009-06-18 Martin Jambor <mjambor@suse.cz>
794 * tree-sra.c: Include statistics.h
795 (sra_stats): New variable.
796 (sra_initialize): Clear sra_stats.
797 (create_access_replacement): Increment sra_stats.replacements.
798 (get_access_replacement): Do not return twice.
799 (analyze_all_variable_accesses): Increment statistics counter by the
800 number of scalarized aggregates.
801 (generate_subtree_copies): Increment sra_stats.subtree_copies.
802 (sra_modify_expr): Increment sra_stats.exprs.
803 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
804 (sra_modify_assign): Increment sra_stats.exprs,
805 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
806 (perform_intra_sra): Update statistics counters.
807 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
809 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
811 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
812 (arm_scalar_mode_supported_p): New function.
814 2009-06-18 Paul Brook <paul@codesourcery.com>
815 Sandra Loosemore <sandra@codesourcery.com>
817 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
818 (__extendhfsf2, __truncsfhf2): Define.
819 * config/arm/fp16.c: New file.
820 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
821 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
823 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
825 * doc/extend.texi (Half-Precision): New section.
826 * doc/invoke.texi (Option Summary): List -mfp16-format.
827 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
828 * config/arm/arm.opt (mfp16-format=): New.
829 * config/arm/arm.c: Include intl.h.
830 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
831 (TARGET_INVALID_RETURN_TYPE): Redefine.
832 (TARGET_PROMOTED_TYPE): Redefine.
833 (TARGET_CONVERT_TO_TYPE): Redefine.
834 (arm_fp16_format): Define.
835 (all_fpus): Add entry for neon-fp16.
836 (fp_model_for_fpu): Likewise.
837 (struct fp16_format): Declare.
838 (all_fp16_formats): Define.
839 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
841 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
843 (arm_legitimate_index_p): Treat HFmode like HImode.
844 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
845 (coproc_secondary_reload_class): Special-case HFmode.
846 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
847 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
848 (arm_init_fp16_builtins): New.
849 (arm_init_builtins): Call it.
850 (arm_invalid_parameter_type): New.
851 (arm_invalid_return_type): New.
852 (arm_promoted_type): New.
853 (arm_convert_to_type).
854 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
856 (arm_emit_fp16_const): New function.
857 (arm_mangle_type): Mangle __fp16 as "Dh".
858 * config/arm/arm.h (TARGET_VFPD32): Make it know about
860 (TARGET_NEON_FP16): New.
861 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
862 (enum fputype): Add FPUTYPE_NEON_FP16.
863 (enum arm_fp16_format_type): Declare.
864 (arm_fp16_format): Declare.
865 (LARGEST_EXPONENT_IS_NORMAL): Define.
866 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
867 * config/arm/arm-modes.def (HFmode): Define.
868 * config/arm/vfp.md: (*movhf_vfp): New.
871 * config/arm/arm.md: (fpu): Add neon_fp16.
872 (floatsihf2, floatdihf2): New.
873 (fix_trunchfsi2, fix_trunchfdi2): New.
878 (*thumb1_movhf): New.
879 (consttable_2): Add check for HFmode constants.
880 (consttable_4): Handle HFmode constants.
882 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
884 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
886 2009-06-17 Olivier Hainque <hainque@adacore.com>
888 * collect2.c (main): Use CONST_CAST2 to perform char ** to
889 const char ** conversion in AIX specific section.
891 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
893 * config/i386/i386.c (ix86_special_builtin_type): Remove
894 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
895 (bdesc_special_args): Updated.
896 (ix86_init_mmx_sse_builtins): Likewise.
897 (ix86_expand_special_args_builtin): Likewise.
899 2009-06-17 Richard Henderson <rth@redhat.com>
901 * tree-pretty-print.c (maybe_dump_asm_name): New.
902 (dump_decl_name): Use it.
903 (PRINT_FUNCTION_NAME): Merge into...
904 (dump_function_name): ... here. Use maybe_dump_asm_name.
906 2009-06-17 Cary Coutant <ccoutant@google.com>
908 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
910 * debug.c (struct gcc_debug_hooks): Change placeholder for
912 (debug_nothing_int_charstar_int): Replaced by...
913 (debug_nothing_int_charstar_int_bool): ...this.
914 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
915 source_line prototype.
916 (debug_nothing_int_charstar_int): Replaced by...
917 (debug_nothing_int_charstar_int_bool): ...this.
918 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
919 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
920 Output is_stmt operand when necessary.
921 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
922 (notice_source_line): Add is_stmt parameter.
923 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
924 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
926 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
927 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
929 2009-06-17 Ian Lance Taylor <iant@google.com>
931 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
933 (struct store_by_pieces_d): Rename from store_by_pieces. Change
936 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
938 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
939 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
940 tree_strip_sign_nop_conversions and
941 tree_ssa_strip_useless_type_conversions rather than stripping
943 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
945 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
946 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
947 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
948 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
951 2009-06-17 Michael Eager <eager@eagercon.com>
953 * config/rs6000/constraints.md (register_constraint "d"): New.
954 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
955 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
956 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
957 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
958 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
959 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
960 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
961 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
962 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
963 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
965 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
966 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
967 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
968 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
969 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
970 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
971 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
972 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
973 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
974 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
975 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
976 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
977 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
978 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
980 2009-06-16 Ian Lance Taylor <iant@google.com>
982 * profile.c (total_num_never_executed): Don't define.
983 (compute_branch_probabilities): Don't count or print
985 (init_branch_prob): Don't set total_num_never_executed.
986 (end_branch_prob): Don't print total_num_never_executed.
988 2009-06-17 David Daney <ddaney@caviumnetworks.com>
990 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
992 2009-06-17 David Edelsohn <edelsohn@gnu.org>
994 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
997 2009-06-17 Steve Ellcey <sje@cup.hp.com>
999 * expr.c (expand_assignment): Change complex type check.
1001 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1003 * doc/plugins.texi (Building GCC plugins): Added new section.
1005 2009-06-17 Ian Lance Taylor <iant@google.com>
1007 * c-pch.c (get_ident): Don't set size of templ array.
1008 (pch_init): Don't set size of partial_pch array.
1010 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1011 string constant to intialize an array whose size is the length of
1014 2009-06-17 Richard Guenther <rguenther@suse.de>
1016 PR tree-optimization/40389
1017 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1018 to addressable types.
1019 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1021 2009-06-17 Richard Guenther <rguenther@suse.de>
1024 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1025 if there is no evolution of left in the loop bail out.
1026 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1027 chrec_fold_multiply.
1029 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1030 Janis Johnson <janis187@us.ibm.com>
1033 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1034 for the symbol ref of a constant that is the source of a move
1035 - nor for any other not-obvious-label-ref constants.
1037 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1039 * plugin.c (position_pass): Skip newly inserted pass during list
1040 traversal to avoid repeated insertion.
1042 2009-06-16 Ian Lance Taylor <iant@google.com>
1044 * vec.h (VEC_stack_alloc): Define different version if
1045 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1046 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1047 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1048 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1050 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1052 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1054 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1055 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1056 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1057 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1058 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1059 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1060 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1061 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1062 __builtin_ia32_rdtscp.
1063 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1064 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1065 and __builtin_ia32_rorhi.
1066 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1067 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1068 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1069 (ix86_expand_args_builtin): Likewise.
1070 (ix86_expand_special_args_builtin): Likewise.
1072 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1073 (UNSPECV_RDTSC): Likewise.
1074 (UNSPECV_RDPMC): Likewise.
1075 (*bsr): Renamed to ...
1077 (*bsr_rex64): Renamed to ...
1081 (*rdpmc_rex64): Likewise.
1084 (*rdtsc_rex64): Likewise.
1086 (*rdtscp): Likewise.
1087 (*rdtscp_rex64): Likewise.
1089 * config/i386/ia32intrin.h: New.
1091 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1093 2009-06-16 Ian Lance Taylor <iant@google.com>
1095 * ira-build.c (copy_info_to_removed_store_destinations):
1096 Initialize parent_a.
1098 2009-06-16 Ian Lance Taylor <iant@google.com>
1100 * c-decl.c (grokdeclarator): Change size_varies to bool.
1102 2009-06-16 Ian Lance Taylor <iant@google.com>
1104 * sel-sched.c: Make forward declarations of move_op_hooks and
1105 fur_hooks explicitly extern.
1107 2009-06-16 Ian Lance Taylor <iant@google.com>
1109 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1110 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1112 2009-06-16 Ian Lance Taylor <iant@google.com>
1114 * resource.c (mark_referenced_resources): Change
1115 include_delayed_effects parameter to bool. Change all callers.
1116 (mark_end_of_function_resources): Likewise.
1117 * reorg.c (insn_references_resource_p): Likewise.
1118 (insn_sets_resource_p): Likewise.
1119 * resource.h (mark_referenced_resources): Update declaration.
1120 (mark_end_of_function_resources): Update declaration.
1122 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1124 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1126 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1128 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1129 GCC can bootstrap on AIX with GNU Binutils 2.20.
1131 2009-06-16 Ian Lance Taylor <iant@google.com>
1133 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1135 2009-06-16 Ian Lance Taylor <iant@google.com>
1137 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1138 inline, not extern inline.
1139 (exact_log2): Likewise.
1140 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1142 (exact_log2): Likewise, but don't test CTZ_HWI.
1144 2009-06-16 Ian Lance Taylor <iant@google.com>
1146 * bitmap.c (bitmap_clear): Don't declare as inline.
1147 * gimple.c (gimplify_assign): Likewise.
1148 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1149 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1150 (sched_scan_info): Remove duplicate definition.
1152 2009-06-16 Ian Lance Taylor <iant@google.com>
1154 * c-common.c (skip_evaluation): Don't define.
1155 (c_inhibit_evaluation_warnings): Define global variable.
1156 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1157 than skip_evaluation.
1158 (convert_and_check, warn_for_div_by_zero): Likewise.
1159 * c-common.h (skip_evaluation): Don't declare.
1160 (c_inhibit_evaluation_warnings): Declare.
1161 * c-parser.c (c_parser_typeof_specifier): Set
1162 c_inhibit_evaluation_warnings rather than skip_evaluation.
1163 (c_parser_conditional_expression): Likewise.
1164 (c_parser_binary_expression): Likewise.
1165 (c_parser_sizeof_expression): Likewise.
1166 (c_parser_alignof_expression): Likewise.
1167 * c-typeck.c (build_indirect_ref): Check
1168 c_inhibit_evaluation_warnings rather than skip_evaluation.
1169 (build_conditional_expr, build_binary_op): Likewise.
1171 2009-06-16 Richard Guenther <rguenther@suse.de>
1173 * tree-ssa-alias.c (is_escape_site): Remove.
1174 * tree-ssa-alias.h (enum escape_type): Remove.
1175 (is_escape_site): Likewise.
1176 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1177 via casts and asms without deferring to is_escape_site.
1179 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1182 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1183 use gen_lowpart if op0 has complex mode.
1185 2009-06-16 Richard Guenther <rguenther@suse.de>
1187 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1188 variables add them to ESCAPED.
1189 (find_func_aliases): Do not make all indirectly stored values escaped.
1191 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1193 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1196 2009-06-16 Martin Jambor <mjambor@suse.cz>
1198 PR tree-optimization/40432
1199 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1200 check whether we need to force gimple register operand.
1202 2009-06-16 Martin Jambor <mjambor@suse.cz>
1204 PR tree-optimization/40413
1205 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1206 build_ref_for_offset.
1207 (propagate_subacesses_accross_link): Fix a typo in a comment.
1209 2009-06-16 Ira Rosen <irar@il.ibm.com>
1211 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1212 with additional parameter.
1213 * tree-vectorizer.h (enum vect_def_type): Add new value
1215 (enum vect_relevant): Add comments.
1216 (vect_is_simple_reduction): Add new argument.
1217 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1218 Detect nested cycles.
1219 (vect_is_simple_reduction): Update documentation, add an argument to
1220 distinguish inner-loop reduction from nested cycle, detect nested
1221 cycles, fix printings and indentation, don't swap operands in case
1223 (get_initial_def_for_reduction): Handle subtraction.
1224 (vect_create_epilog_for_reduction): Add new argument to specify
1226 (vect_finalize_reduction): Handle subtraction, fix comments.
1227 (vectorizable_reduction): Handle nested cycles. In case of nested
1228 cycle keep track of the reduction variable position. Call
1229 vect_is_simple_reduction with additional parameter. Use original
1230 statement code in reduction epilogue for nested cycle. Call
1231 vect_create_epilog_for_reduction with additional parameter.
1232 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1233 inner-loop vectorization.
1234 (vect_recog_widen_sum_pattern): Likewise.
1235 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1237 (vect_mark_stmts_to_be_vectorized): Likewise.
1238 (vect_get_vec_def_for_operand): Handle nested cycles.
1240 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1242 * doc/invoke.texi (Debugging Options): Fix option index entries
1243 for -fdump-statistics, -frandom-seed add entries for
1244 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1245 (FRV Options): Fix entries for -mTLS, -mtls.
1246 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1247 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1248 (M68hc1x Options): Fix @itemx for -mnominmax.
1249 (MCore Options): Fix entry for -mno-lsim.
1250 (MMIX Options): Fix entry for -mabi=mmixware.
1251 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1253 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1255 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1256 Mention the plugin mode of gengtype.
1257 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1258 * gengtype.c: Updated copyright.
1259 (plugin_files, nb_plugin_files) Added new static variables.
1260 (measure_input_list) Care about plugin_files.
1261 (write_rtx_next): Added early return in plugin mode.
1262 (create_file): Updated copyright year in generated file. Added
1264 (oprintf): Added early return if NULL outf.
1265 (get_output_file_with_visibility): Care of plugin_files.
1266 (get_output_file_name): May return null.
1267 (write_local): Added early return.
1268 (put_mangled_filename): Ditto.
1269 (finish_root_table): Added check for base_files.
1270 (write_roots): Care about null when plugins.
1271 (main): Added plugin mode.
1273 2009-06-15 Ian Lance Taylor <iant@google.com>
1275 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1276 * gcov.c (read_count_file): Add braces around variables declared
1279 * c.opt (Wjump-misses-init): New warning.
1280 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1281 -Wall and -Wc++-compat if not already set.
1282 (c_common_post_options): Clear warn_jump_misses_init if it was not
1284 * c-decl.c (struct c_binding): Change type field to a union with
1285 new label field. Make it the first field in the struct. Update
1286 references to type to use u.type instead.
1287 (struct c_spot_bindings): Define.
1288 (struct c_goto_bindings): Define.
1289 (c_goto_bindings_p): Define, along with VECs.
1290 (struct c_label_vars): Define.
1291 (struct c_scope): Add has_label_bindings field.
1292 (bind_label, set_spot_bindings): New static functions.
1293 (decl_jump_unsafe, update_spot_bindings): New static functions.
1294 (update_label_decls): New static function.
1295 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1296 Update binding u.label field to shadowed field.
1297 (c_binding_start_stmt_expr): New function.
1298 (c_binding_end_stmt_expr): New function.
1299 (pushdecl): Don't call c_begin_vm_scope.
1300 (make_label): Add defining and p_label_vars parameters. Change
1302 (lookup_label): Correct test for whether a label has not yet been
1303 defined. Call bind_label rather than bind.
1304 (warn_about_goto): New static function.
1305 (lookup_label_for_goto): New function.
1306 (declare_label): Call bind_label rather than bind.
1307 (check_earlier_gotos): New static function.
1308 (define_label): Don't give errors about jumping into statement
1309 expressions or scopes of variably modified types. Call
1310 set_spot_bindings and check_earlier_gotos. Call bind_label
1311 instead of bind. Don't set label_context_stack_se or
1312 label_context_stack_vm.
1313 (c_get_switch_bindings): New function.
1314 (c_release_switch_bindings): New function.
1315 (c_check_switch_jump_warnings): New function.
1316 (start_function): Don't set label_context_stack_se or
1317 label_context_stack_vm.
1318 (finish_function): Likewise.
1319 * c-typeck.c (label_context_stack_se): Don't define.
1320 (label_context_stack_vm): Don't define.
1321 (c_finish_goto_label): Call lookup_label_for_goto rather than
1322 lookup_label. Don't give errors about jumping into a statement
1323 expression or the scope of a variably modified type. Don't set
1324 label_context_stack_se or label_context_stack_vm.
1325 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1326 fields. Add bindings field.
1327 (c_start_case): Don't set deleted fields. Set bindings field.
1328 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1329 or blocked_vm. Call c_check_switch_jump_warnings.
1330 (c_finish_case): Don't test blocked_stmt_expr field. Call
1331 c_release_switch_bindings.
1332 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1333 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1334 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1335 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1336 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1337 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1338 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1339 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1340 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1341 (C_DECL_UNJUMPABLE_VM): Don't define.
1342 (C_DECL_UNDEFINABLE_VM): Don't define.
1343 (struct c_label_list): Don't define.
1344 (struct c_label_context_se): Don't define.
1345 (struct c_label_context_vm): Don't define.
1346 (struct c_spot_bindings): Declare.
1347 (c_bindings_start_stmt_expr): Declare.
1348 (c_bindings_end_stmt_expr): Declare.
1349 (lookup_label_for_goto): Declare.
1350 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1351 (c_check_switch_jump_warnings): Declare.
1352 (label_context_stack_se, label_context_stack_vm): Don't declare.
1353 (c_finish_goto_label): Update declaration.
1354 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1355 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1356 (Warning Options): Document -Wjump-misses-init.
1358 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1360 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1363 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1365 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1367 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1369 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1371 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1373 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1375 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1377 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1378 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1379 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1380 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1381 * dwarf2asm.c (dw2_force_const_mem): Update call to
1383 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1384 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1385 * langhooks.c (lhd_comdat_group): Remove.
1386 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1387 * tree.h (DECL_COMDAT_GROUP): New.
1388 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1389 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1390 (make_decl_one_only): Change signature.
1391 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1393 (make_decl_one_only): Change signature.
1394 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1396 2009-06-15 Richard Guenther <rguenther@suse.de>
1399 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1401 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1403 * tree-ssa-math-opts.c: Remove extra divide.
1405 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1407 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1409 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1411 * passes.c: Add bswap pass.
1412 * tree-pass.h: Add pass_optimize_bswap declaration.
1413 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1414 Include rtl.h, expr.h and optabs.h for optab_handler check.
1415 (struct symbolic_number, pass_optimize_bswap): New definition.
1416 (do_shift_rotate, verify_symbolic_number_p): New functions.
1417 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1418 (gate_optimize_bswap): New function.
1419 * tree.c (widest_int_cst_value): New function.
1420 * tree.h (widest_int_cst_value): Prototype added.
1422 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1424 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1425 REG_EQUAL/REG_EQUIV notes.
1427 2009-06-14 Richard Guenther <rguenther@suse.de>
1430 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1431 has its address taken if NRV was applied and it is addressable.
1432 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1433 function split out from ...
1434 (get_constraint_for_1): ... here.
1435 (handle_rhs_call): Use it to mark the return slot escaped if
1436 it is addressable and NRV was applied.
1438 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1440 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1441 Change first argument type to location_t.
1442 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1443 Do not set input_location.
1444 Use loc instead of input_location throughout.
1446 2009-06-13 Richard Guenther <rguenther@suse.de>
1448 PR tree-optimization/40421
1449 * tree-predcom.c (should_unroll_loop_p): Remove.
1450 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1452 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1454 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1455 Add location argument.
1457 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1459 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1461 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1462 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1463 * config/spu/spu-protos.h: Add location to
1464 spu_resolve_overloaded_builtin.
1465 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1466 spu_build_builtin_va_list.
1467 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1468 argument. Pass location to build_function_call_vec.
1469 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1471 (emit_fpu_switch): Same.
1472 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1473 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1474 to build_decl and create_artificial_label.
1475 (xtensa_gimplify_va_arg_expr): Same.
1476 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1477 (xstormy16_gimplify_va_arg_expr): Same.
1478 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1479 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1480 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1481 (mips16_build_function_stub): Same.
1482 (mips16_build_call_stub): Same.
1484 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1487 * arm/constraints.md (Pa, Pb): New constraints.
1488 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1489 split pattern to deal with them.
1491 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1493 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1494 fix index entry for -Xpreprocessor.
1496 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1498 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1499 Add location argument to build_decl call.
1500 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1501 (rs6000_init_builtins): Same.
1502 (spe_init_builtins): Same.
1503 (rs6000_gimplify_va_arg): Add location argument to
1504 create_artificial_label call.
1506 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1508 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1509 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1510 * Makefile.in: Fix GGC dependency for gcse.o.
1512 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1514 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1515 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1516 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1518 * c-parser.c (c_parser_binary_expression): Use current column while
1519 building binary operations.
1520 * common.opt (fshow-column): Enable by default.
1521 * tree-vrp.c (check_array_ref): Use warning_at.
1522 (check_array_bounds): Use location from call back if expr has no
1524 * tree.h: Add location argument to maybe_fold_*.
1525 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1526 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1527 (maybe_fold_offset_to_component_ref): Same.
1528 (maybe_fold_offset_to_reference): Same.
1529 (maybe_fold_offset_to_address): Same.
1530 (maybe_fold_stmt_indirect): Same.
1531 (maybe_fold_stmt_addition): Same.
1532 (fold_stmt_r): Pass location to maybe_fold_*.
1533 (fold_gimple_assign): Same.
1534 * c-tree.h: Add location argument to finish_decl,
1535 default_function_array_conversion, store_init_value.
1536 * c-decl.c (define_label): Use error_at.
1537 (c_make_fname_decl): Pass location to finish_decl.
1538 (finish_decl): New location argument.
1539 (build_compound_literal): Pass location to store_init_value.
1540 (grokdeclarator): Pass location to finish_decl.
1542 * c-typeck.c (array_to_pointer_conversion): New location argument.
1543 (function_to_pointer_conversion): Same.
1544 (default_function_array_conversion): Same.
1545 (parser_build_unary_op): Pass location to overflow_warning.
1546 (parser_build_binary_op): Same. Use warning_at.
1547 (build_unary_op): Pass location to array_to_pointer_conversion.
1548 (build_c_cast): Pass location to digest_init.
1549 (build_modify_expr): New location argument.
1550 (convert_for_assignment): Same.
1551 (store_init_value): Same.
1552 (digest_init): Same.
1553 (output_init_element): Pass location to digest_init and
1554 array_to_pointer_conversion.
1555 (c_finish_return): Pass location to convert_for_assignment.
1556 * gimplify.c (gimplify_conversion): Pass location to
1557 maybe_fold_offset_to_address.
1558 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1559 to maybe_fold_stmt_addition.
1560 * c-omp.c (c_finish_omp_atomic): Pass new location to
1562 (c_finish_omp_for): Same.
1563 * c-common.c (overflow_warning): New argument.
1564 * c-common.h: New argument to build_modify_expr, overflow_warning.
1565 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1567 (c_parser_initializer): Pass location to
1568 default_function_array_conversion.
1569 (c_parser_initelt): Same.
1570 (c_parser_initval): Same.
1571 (c_parser_asm_operands): Same.
1572 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1573 (c_parser_conditional_expression): Same.
1574 (c_parser_binary_expression): Add location info to stack. Use it.
1575 (c_parser_unary_expression): Pass location to
1576 default_function_array_conversion, parser_build_unary_op,
1577 build_indirect_ref, c_parser_postfix_expression_after_primary.
1578 (c_parser_postfix_expression_after_primary): New location argument.
1580 (c_parser_expression_conv): Pass location to
1581 default_function_array_conversion.
1582 (c_parser_expr_list): Same.
1583 (c_parser_omp_atomic): Same.
1584 (c_parser_omp_for_loop): Same.
1585 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1586 (build_array_declarator): New argument.
1587 * c-decl.c (build_array_declarator): Add location argument.
1588 (grokdeclarator): Set id_loc for cdk_array.
1589 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1590 build_array_declarator.
1591 * tree.c (build_omp_clause): Add location argument.
1592 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1593 (OMP_CLAUSE_LOCATION): New macro.
1594 (struct tree_omp_clause): Add location field.
1595 (build_omp_clause): Add argument.
1596 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1597 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1599 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1600 (cp_parser_omp_clause_collapse): Same.
1601 (cp_parser_omp_clause_default): Same.
1602 (cp_parser_omp_clause_if): Same.
1603 (cp_parser_omp_clause_nowait): Same.
1604 (cp_parser_omp_clause_num_threads): Same.
1605 (cp_parser_omp_clause_ordered): Same.
1606 (cp_parser_omp_clause_schedule): Same.
1607 (cp_parser_omp_clause_untied): Same.
1608 (cp_parser_omp_for_loop): Same.
1609 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1610 * c-tree.h (c_start_case): Add location argument.
1611 (c_process_expr_stmt): Same.
1612 (c_finish_goto_*): Same.
1613 * tree-parloops.c (initialize_reductions): Pass location to
1615 (create_parallel_loop): Same.
1616 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1617 (gfc_trans_omp_reduction_list): Same.
1618 (gfc_trans_omp_clauses): Same.
1619 (gfc_trans_omp_do): Same.
1620 * c-typeck.c (c_finish_goto_label): Same.
1621 (c_finish_goto_ptr): New location argument.
1622 (c_start_case): Same.
1623 (emit_side_effect_warnings): Same.
1624 (c_process_expr_stmt): Same.
1625 (c_finish_stmt_expr): Same.
1626 (c_finish_omp_clauses): Use error_at instead of error.
1627 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1629 * c-omp.c (c_split_parallel_clauses): New location argument.
1630 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1631 to build_omp_clause.
1632 (convert_local_reference_stmt): Same.
1633 (convert_gimple_call): Same.
1634 * c-common.h (c_split_parallel_clauses): New argument.
1635 * c-parser.c (c_parser_statement_after_labels): Pass location to
1636 c_finish_goto_label.
1637 (c_parser_switch_statement): Pass location to c_start_case.
1638 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1639 and c_process_expr_stmt.
1640 (c_parser_omp_variable_list): Add location argument.
1641 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1642 (c_parser_omp_clause_default): Same.
1643 (c_parser_omp_clause_if): Same.
1644 (c_parser_omp_clause_num_threads): Same.
1645 (-c_parser_omp_clause_ordered): Same.
1646 (c_parser_omp_clause_reduction): Pass location to
1647 c_parser_omp_variable_list.
1648 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1649 (c_parser_omp_clause_untied): Same.
1650 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1651 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1653 * c-tree.h (check_for_loop_decls, undeclared_variable,
1654 build_component_ref, build_array_ref, build_external_ref,
1655 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1656 build_conditional_expr, build_compound_expr, c_cast_expr,
1657 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1658 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1660 * c-semantics.c (build_stmt): Same.
1661 (build_case_label): Same.
1662 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1663 (undeclared_variable): New argument.
1665 (lookup_label): Pass location on down.
1666 (define_label): Same.
1667 (finish_decl): Same.
1668 (build_compound_literal): Same.
1669 (finish_struct): Same.
1670 (finish_function): Do not set location here.
1671 (check_for_loop_decls): New argument.
1672 * tree.c (save_expr): Set location.
1673 (build_empty_stmt): New argument.
1674 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1675 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1676 * builtins.c (gimplify_va_arg_expr): Use locations.
1677 (expand_builtin_sync_operation): Same.
1678 * c-typeck.c (build_component_ref): New argument.
1679 (build_array_ref): Same.
1680 (build_external_ref): Same.
1681 (c_expr_sizeof_expr): Same.
1682 (c_expr_sizeof_type): Same.
1683 (parser_build_unary_op): Same.
1684 (build_conditional_expr): Same.
1685 (build_compound_expr): Pass location on down.
1686 (build_compound_expr): New argument.
1687 (build_c_cast): Same.
1688 (c_cast_expr): Same.
1689 (build_asm_expr): Same.
1690 (c_finish_return): Same.
1691 (c_process_expr_stmt): Pass location on down.
1692 (c_finish_stmt_expr): New argument.
1693 (push_clenaup): Same.
1694 (c_finish_omp_parallel): Same.
1695 (c_finish_omp_task): Same.
1696 * gimplify.c (gimplify_call_expr): Pass location on down.
1697 * c-omp.c (c_finish_omp_master): New argument.
1698 (c_finish_omp_critical): Same.
1699 (c_finish_omp_ordered): Same.
1700 (c_finish_omp_barrier): Same.
1701 (-c_finish_omp_taskwait): Same.
1702 (c_finish_omp_atomic): Same.
1703 (c_finish_omp_flush): Same.
1704 * tree-inline.c (copy_tree_body_r): Pass location on down.
1705 (inline_forbidden_p): Remove use of input_location.
1706 * c-gimplify.c (c_build_bind_expr): New argument.
1707 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1708 (c_sizeof_or_alignof_type): New argument.
1709 (c_alignof_expr): Same.
1710 (build_va_arg): Same.
1711 (c_add_case_label): Same.
1712 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1713 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1714 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1715 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1716 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1717 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1719 * stub-objc.c (objc_build_selector_expr): Same.
1720 (objc_build_throw_stmt): Same.
1721 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1722 (c_parser_initelt): Same.
1723 (c_parser_compound_statement): Same.
1724 (c_parser_compound_statement_nostart): Same.
1725 (c_parser_label): Same.
1726 (c_parser_statement_after_labels): Same.
1727 (c_parser_if_body): Same.
1728 (c_parser_else_body): Same.
1729 (c_parser_if_statement): Same.
1730 (c_parser_switch_statement): Same.
1731 (c_parser_while_statement): Same.
1732 (c_parser_do_statement): Same.
1733 (c_parser_for_statement): Same.
1734 (c_parser_asm_statement): Same.
1735 (c_parser_conditional_expression): Same.
1736 (c_parser_binary_expression): Same.
1737 (c_parser_cast_expression): Same.
1738 (c_parser_unary_expression): Same.
1739 (c_parser_sizeof_expression): Same.
1740 (c_parser_alignof_expression): Same.
1741 (c_parser_postfix_expression): Same.
1742 (c_parser_expression): Same.
1743 (c_parser_objc_receiver): Same.
1744 (c_parser_omp_variable_list): Same.
1745 (c_parser_omp_structured_block): Same.
1746 (c_parser_omp_atomic): New argument.
1747 (c_parser_omp_barrier): Same.
1748 (c_parser_omp_critical): Same.
1749 (c_parser_omp_flush): Pass location on down.
1750 (c_parser_omp_for_loop): New argument.
1751 (c_parser_omp_for): Same.
1752 (c_parser_omp_master): Same.
1753 (c_parser_omp_ordered): Same.
1754 (c_parser_omp_sections_scope): Same.
1755 (c_parser_omp_sections): Same.
1756 (c_parser_omp_parallel): Same.
1757 (c_parser_omp_single): Same.
1758 (c_parser_omp_task): Same.
1759 (c_parser_omp_taskwait): Pass location on down.
1760 (c_parser_omp_construct): Same.
1761 (c_parser_omp_threadprivate): Same.
1762 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1763 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1764 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1765 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1766 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1767 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1768 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1769 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1770 config/i386/i386.c, stmt.c:
1771 Add location argument to the following function definitions and/or
1772 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1773 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1774 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1775 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1776 do_case, c_finish_bc_stmt, build_compound_literal,
1777 build_function_call.
1778 * c-decl.c (build_compound_literal): Add location argument.
1779 Make all diagnostic calls use location.
1780 (start_struct): Same.
1781 (finish_struct): Same.
1783 (build_enumerator): Same.
1784 (start_function): Same.
1785 (grokdeclarator): Make all diagnostic calls use location.
1786 (store_parm_decls_oldstyle): Same.
1787 * c-typeck.c (build_function_call): Add location argument.
1788 Make all diagnostic calls use location.
1790 (c_finish_bc_stmt): Same.
1791 * tree-nested.c (get_trampoline_type): Add argument.
1792 Pass location to build_decl.
1793 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1794 * rtl.h (RTL_LOCATION): New.
1795 * c-common.c (c_add_case_label): Add location argument.
1796 Make all diagnostic calls use location.
1797 * c-common.h: Add location argument to make_fname_decl, do_case,
1798 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1799 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1800 Set it appropriately for every case. Pass enum_loc to start_enum
1801 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1803 (c_parser_struct_or_union_specifier): Save location. Use it for
1804 start_struct, finish_struct, and parser_xref_tag.
1806 2009-06-12 Ian Lance Taylor <iant@google.com>
1808 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1810 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1811 cpp_opts->warn_cxx_operator_names.
1813 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1816 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1817 is returns NULL and OP is a VCE, look through the VCE.
1819 2009-06-12 Ian Lance Taylor <iant@google.com>
1822 * collect2.c (main): Use CONST_CAST2 in code inside #if
1823 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1825 2009-06-12 Joey Ye <joey.ye@intel.com>
1828 * cfgexpand.c (get_decl_align_unit): Update
1829 max_used_stack_slot_alignment with align instead of
1830 stack_alignment_needed.
1832 * function.c (assign_stack_local_1): Update
1833 max_used_stack_slot_alignment with alignment_in_bits instead
1834 of stack_alignment_needed.
1835 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1838 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1840 * dwarf2out.c (last_var_location_insn): New variable.
1841 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1842 (dwarf2out_var_location): Don't record anything after last real
1843 insn. Only change labels if there were any real instructions
1844 in between last note and this one, or if changed sections.
1846 2009-06-11 Richard Henderson <rth@redhat.com>
1848 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1849 note when storing the frame pointer in a register.
1850 (FRP): Don't redefine to nothing for epilogue.
1851 (alpha_expand_epilogue): Mark register and sp restores.
1852 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1854 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1855 when gen_lowpart is needed.
1857 2009-06-11 Richard Henderson <rth@redhat.com>
1859 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1861 * dwarf2out.c (need_data_align_sf_opcode): New.
1862 (div_data_align): Move earlier.
1863 (def_cfa_1, reg_save): Use it.
1865 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1867 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1868 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1869 (ix86_handle_option): Handle OPT_mcrc32.
1870 (ix86_target_string): Add -mcrc32.
1871 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1873 * config/i386/i386.h (TARGET_CRC32): New.
1875 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1876 (sse4_2_crc32di): Likewise.
1878 * config/i386/i386.opt (mcrc32): New.
1880 * doc/invoke.texi: Document -mcrc32.
1882 2009-06-11 Richard Henderson <rth@redhat.com>
1884 * common.opt (gdwarf-): Accept a version number.
1885 * doc/invoke.texi (gdwarf-): Update docs.
1886 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1887 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1888 version level, and record it.
1890 * dwarf2.h (DW_CIE_VERSION): Remove.
1891 * dwarf2out.c (DWARF_VERSION): Remove.
1892 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1893 (output_call_frame_info): Use CIE version 3 for dwarf3,
1894 or if the return register column is out of range for version 1.
1895 (dwarf_stack_op_name): Add all dwarf3 values.
1896 (DEBUG_PUBTYPES_SECTION): New.
1897 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1898 encoding change for dwarf3.
1899 (output_die) [dw_val_class_die_ref]: Likewise.
1900 (output_compilation_unit_header): Emit correct version for dwarf3.
1901 (output_line_info): Likewise.
1902 (output_pubnames): Update for DWARF_VERSION removal.
1903 (output_aranges): Likewise.
1904 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1905 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1906 (dwarf2out_finish): Likewise.
1908 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1910 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1913 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1916 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1917 * builtins.c (expand_builtin_unreachable): New function.
1918 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1919 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1920 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1922 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1923 searching for missing barriers.
1925 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1927 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1928 when -fprofile-generate* was passed.
1929 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1931 2009-06-11 Anthony Green <green@moxielogic.com>
1933 * config/moxie/moxie.md: Define length attribute for all instructions.
1935 (*b<cond:code>): Support limited branch ranges for new PC-relative
1936 branch instructions.
1937 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1939 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1941 * config/i386/i386.c (min_insn_size): Use get_attr_length
1942 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1945 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1946 instead of emit_insn_before.
1948 2009-06-10 Ian Lance Taylor <iant@google.com>
1951 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1954 2009-06-10 Revital Eres <eres@il.ibm.com>
1956 * passes.c (init_optimization_passes): Reschedule
1957 predictive-commoning pass before complete unroll pass.
1959 2009-06-10 Martin Jambor <mjambor@suse.cz>
1961 * cgraph.c (cgraph_node_can_be_local_p): New function.
1962 (cgraph_make_node_local): New function.
1963 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1964 (cgraph_make_node_local): Declare.
1966 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1968 * tree.h (tree_base): Add packed_flag and user_align fields.
1969 Decrease size of spare field.
1970 (TYPE_USER_ALIGN): Use user_align from tree_base.
1971 (DECL_USER_ALIGN): Likewise.
1972 (TYPE_PACKED): Use packed_flag from tree_base.
1973 (DECL_PACKED): Likewise.
1974 (tree_type): Delete packed_flag and user_align fields. Widen
1975 precision field. Widen mode field and shuffle fields to align
1976 mode on an 8-bit boundary.
1977 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1978 Renumber decl_flag_* fields. Fix comments. Widen
1979 decl_common_unused field.
1980 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1981 (DECL_EXTERNAL): Likewise.
1982 (DECL_BIT_FIELD): Likewise.
1983 (DECL_NONADDRESSABLE_P): Likewise.
1984 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1985 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1987 2009-06-10 Ian Lance Taylor <iant@google.com>
1989 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1990 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1991 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1992 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1993 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1994 DEF_VEC_ALLOC_FUNC_P.
1995 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1996 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1997 DEF_VEC_ALLOC_FUNC_O.
1998 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1999 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2000 DEF_VEC_ALLOC_FUNC_I.
2001 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2002 (vec_stack_p_reserve_exact_1): Declare.
2003 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2004 (vec_stack_free): Declare.
2005 (VEC_stack_alloc): Define.
2006 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2007 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2008 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2009 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2011 (stack_vecs): New static variable.
2012 (vec_stack_p_reserve_exact_1): New function.
2013 (vec_stack_o_reserve_1): New static function.
2014 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2015 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2016 (vec_stack_free): New function.
2017 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2018 (VEC_df_ref_stack_alloc): Define.
2019 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2020 DEF_VEC_ALLOC_P_STACK.
2021 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2022 (struct df_collection_rec): Change _vec fields to VEC. Remove
2024 (df_free_collection_rec): Adjust for new fields.
2025 (df_insn_rescan): Use new df_collection_rec fields.
2026 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2027 (df_ref_create_structure, df_ref_record): Likewise.
2028 (df_get_conditional_uses, df_get_call_refs): Likewise.
2029 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2030 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2031 (df_record_exit_block_uses, df_bb_verify): Likewise.
2032 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2033 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2034 Remove count parameter. Change return type to void. Change all
2036 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2037 Remove count parameter. Change return type to void. Change all
2039 (df_install_refs): Change old_vec parameter to VEC. Remove count
2040 parameter. Change all callers.
2041 (df_install_mws): Change old_vec parameter to VEC. Remove count
2042 parameter. Change all callers.
2043 (df_refs_verify): Change new_rec parameter to VEC. Change call
2045 (df_mws_verify): Likewise.
2047 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2049 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2051 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2053 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2055 2009-06-10 Anthony Green <green@moxielogic.com>
2057 * config/moxie/crti.asm: New file.
2058 * config/moxie/crtn.asm: New file.
2059 * config/moxie/moxie.c: New file.
2060 * config/moxie/moxie.h: New file.
2061 * config/moxie/sfp-machine.h: New file.
2062 * config/moxie/moxie-protos.h: New file.
2063 * config/moxie/t-moxie: Created.
2064 * config/moxie/t-moxie-softfp: Created.
2065 * config/moxie/moxie.md: Created.
2066 * config/moxie/constraints.md: Created.
2067 * config.gcc: Add moxie support.
2068 * doc/md.texi (Machine Constraints): Add moxie constraints.
2069 * doc/contrib.texi (Contributors): Mention moxie port.
2070 * doc/install.texi (Specific): Mention the moxie port.
2072 2009-06-09 Ian Lance Taylor <iant@google.com>
2074 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2076 * optabs.c (optab_table): Only use designated initializers if
2077 HAVE_DESIGNATED_INITIALIZERS is defined.
2078 (convert_optab_table): Likewise.
2079 (init_optabs): Always call init_insn_codes if
2080 HAVE_DESIGNATED_INITIALIZERS is not defined.
2082 2009-06-09 Ian Lance Taylor <iant@google.com>
2084 * targhooks.c (default_builtin_vectorized_function): Change fn
2085 parameter to unsigned int.
2086 (default_builtin_vectorized_conversion): Change code parameter to
2088 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2089 * targhooks.h: Update declarations.
2090 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2091 parameter to unsigned int.
2093 * c-typeck.c (comptypes_check_enum_int): New static function.
2094 (comptypes_internal): Add enum_and_int_p parameter. Change all
2096 (comp_target_types): Add location parameter. Change all callers.
2097 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2099 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2100 (build_conditional_expr): Add colon_loc parameter. Change all
2102 (convert_for_assignment): Add location parameter. Change all callers.
2103 * c-parser.c (c_parser_conditional_expression): Pass location of
2104 colon to build_conditional_expr.
2105 * c-tree.h (build_conditional_expr): Update declaration.
2107 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2109 * graphite.c: Revert previous patch.
2111 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2116 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2118 * tree-ssa-loop-prefetch.c
2119 (loop_prefetch_arrays): Fixed a portability problem in printf format
2122 2009-06-09 Martin Jambor <mjambor@suse.cz>
2124 PR tree-optimization/40351
2125 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2126 refrence to a potential artifical subaccess can be constructed.
2128 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2130 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2131 (sh_override_options): Likewise.
2132 * config/sh/sh.c: Include params.h.
2133 (sh_optimization_options): New.
2134 (sh_override_options): Likewise.
2135 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2136 (OVERRIDE_OPTIONS): Use sh_override_options.
2138 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2140 * dwarf2out.c (emit_cfa_remember): New variable.
2141 (add_fde_cfi): If emit_cfa_remember, recurse to add
2142 DW_CFA_remember_state first.
2143 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2144 instead just set emit_cfa_remember.
2146 2009-06-08 Jan Hubicka <jh@suse.cz>
2149 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2151 2009-06-08 Jan Hubicka <jh@suse.cz>
2154 * cgraphunit.c (save_inline_function_body): Do not copy transform
2155 hooks for saved inline bodies.
2156 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2159 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2161 * jump.c (returnjump_p): Handle delayed branches. Add missing
2164 2009-06-08 Jan Hubicka <jh@suse.cz>
2167 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2168 original node might've been modified.
2169 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2171 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2173 * tree-object-size.c (addr_object_size): Add OSI argument.
2174 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2175 (compute_builtin_object_size, expr_object_size): Adjust callers.
2176 (plus_stmt_object_size): Call addr_object_size instead of
2177 compute_builtin_object_size.
2179 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2180 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2182 * tree-ssa-loop-prefetch.c
2183 (gather_memory_references): Introduced a counter for the number of
2185 (anything_to_prefetch_p): Introduced a counter for the number of
2187 (is_loop_prefetching_profitable): New function with a cost model
2189 (loop_prefetch_arrays): Use the new cost model to determine if
2190 prefetching is profitable.
2191 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2192 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2193 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2194 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2195 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2196 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2198 2009-06-08 Michael Matz <matz@suse.de>
2201 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2202 partitions use the same.
2203 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2204 for basevars of SSA_NAMEs.
2205 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2206 to not expand them twice.
2207 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2210 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2212 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2213 (fdump-final-insns=, gtoggle): New.
2214 * doc/invoke.texi: Document them.
2215 * final.c (rest_of_clean_state): Dump final insn stream.
2216 * gcc.c (invoke_as): Hook in -fcompare-debug.
2217 (static_spec_functions): Add compare-debug-dump-opt,
2218 compare-debug-self-opt and compare-debug-auxbase-opt.
2219 (compare_debug, compare_debug_second, compare_debug_opt): New.
2220 (switches_debug_check, n_switches_debug_check): New.
2221 (debug_auxbase_opt, debug_check_temp_file): New.
2222 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2224 (do_self_spec): Handle arguments after switches.
2225 (do_spec_1): Add .gk extension to temp file basenames for compare.
2226 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2227 (cc1_options): Use it instead of normal auxbase computation for
2228 the second compare-debug compilation.
2229 (compare_files): New.
2230 (main): Set up and implement compare debug mode.
2231 (compare_debug_dump_opt_spec_function): New.
2232 (compare_debug_self_opt_spec_function): New.
2233 (compare_debug_auxbase_opt_spec_function): New.
2234 * toplev.c (process_options): Handle flag_gtoggle,
2235 flag_dump_final_insns.
2236 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2237 during -fcompare-debug-second compilation.
2239 2009-06-07 Ian Lance Taylor <iant@google.com>
2241 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2242 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2244 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2245 with no default node. Change warning with %H to warning_at.
2246 Don't clear warn_switch around case checking.
2247 * doc/invoke.texi (Warning Options): Clarify distinction between
2248 -Wswitch and -Wswitch-enum.
2250 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2252 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2254 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2256 * gbl-ctors.h: Add header guard.
2258 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2260 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2261 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2262 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2263 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2264 prototypes for removed functions.
2265 (expressions_equal_p): Move to ...
2266 * tree-ssa-sccvn.h: ... here and ...
2267 * matrix-reorg.c: ... adjust includes.
2269 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2271 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2273 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2275 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2276 (finish_function): Remove erroneous whitespace.
2278 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2280 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2281 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2283 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2285 * errors.c (internal_error): Commentary typo fix.
2286 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2287 * tree-ssa-pre.c: Ditto.
2289 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2291 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2292 them is supposed to hold actual statements.
2294 2009-06-06 Ian Lance Taylor <iant@google.com>
2296 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2297 empty statements can now have attributes.
2299 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2301 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2302 * config/mips/mips.md: Ditto.
2304 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2306 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2308 (__eabi_uconvert): Likewise.
2310 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2312 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2313 CFI_* definitions with IN_GCC.
2315 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2317 * xcoffout.h (xcoffout_source_line): Update prototype.
2319 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2321 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2322 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2324 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2327 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2328 inlined_function_outer_scope_p blocks for artificial inlines
2330 * tree.c (tree_nonartificial_location): Rewrite using
2331 block_nonartificial_location.
2333 2009-06-05 Revital Eres <eres@il.ibm.com>
2334 Leehod Baruch <leehod@il.ibm.com>
2336 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2337 (expand_expr_real_1): Remove comment.
2338 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2339 Vectorize misaligned access when the target supports it.
2340 (vect_supportable_dr_alignment): Check for unaligned access support.
2341 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2344 2009-06-05 Julian Brown <julian@codesourcery.com>
2346 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2347 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2349 2009-06-05 Richard Guenther <rguenther@suse.de>
2352 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2355 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2357 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2358 (save_gprs): Don't tell unwinder when a global register is saved.
2359 (s390_emit_epilogue): Emit needed epilogue unwind info.
2361 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2363 * dwarf2out.c (deferred_asm_name): New.
2364 (add_name_and_src_coords_attributes): Defer creation of
2365 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2367 (move_linkage_attr): New.
2368 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2371 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2373 * tree-nested.c (finalize_nesting_tree_1): Declare the
2374 frame_decl in the binding tree.
2376 2009-06-04 Cary Coutant <ccoutant@google.com>
2378 * basic-block.h (struct basic_block_def): Add discriminator field.
2379 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2381 * debug.c (do_nothing_debug_hooks): Add additional entry.
2382 (debug_nothing_int_charstar_int): New function.
2383 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2384 (debug_nothing_int_charstar_int): New declaration.
2385 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2386 discriminator value in .loc directive.
2387 * final.c (last_discriminator): New variable.
2388 (discriminator): New variable.
2389 (final_start_function): Initialize above variables, pass current
2390 discriminator to debug hook.
2391 (notice_source_line): Check for discriminator change.
2392 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2393 * sdbout.c (sdbout_source_line): New parameter.
2394 * tree-cfg.c (struct locus_discrim_map): New structure type.
2395 (discriminator_per_locus): New hash table.
2396 (build_gimple_cfg): Allocate and free discriminator hash table.
2397 (make_edges): Call assign_discriminator.
2398 (locus_map_hash): New function.
2399 (locus_map_eq): New function.
2400 (next_discriminator_for_locus): New function.
2401 (same_line_p): New function.
2402 (assign_discriminator): New function.
2403 (make_cond_expr_edges): Call assign_discriminator.
2404 (make_gimple_switch_edges): Likewise.
2405 (first_non_label_stmt): New function.
2406 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2408 * xcoffout.c (xcoffout_source_line): Add new parameter.
2410 * configure.ac (gcc_cv_as_discriminator): New configury check for
2411 gas support for discriminator.
2412 * configure: Regenerate.
2413 * config.in: Regenerate.
2415 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2417 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2418 val after checking for integers.
2420 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2422 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2424 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2425 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2426 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2427 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2428 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2429 X64_SSE_REGPARM_MAX.
2430 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2431 X64_SSE_REGPARM_MAX.
2433 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2435 * gcc.c (report_times_to_file): New.
2436 (execute): Implement it.
2437 (process_command): Support -time=.
2438 * doc/invoke.texi: Document it.
2440 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2442 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2443 that have value exprs.
2445 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2447 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2448 declarations for constants until...
2449 (dw2_output_indirect_constant_1): ... this point.
2451 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2454 * arm.md (arm_addsi3): Don't try to split an add with an
2455 eliminable register until after reload has completed.
2457 2009-06-03 Ian Lance Taylor <iant@google.com>
2459 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2460 * genattrtab.c (write_length_unit_log): Likewise.
2461 * genchecksum.c (dosum): Likewise.
2462 * gengtype.c (write_rtx_next): Likewise.
2463 (finish_root_table, write_roots): Likewise.
2464 * gimple.c (gimple_ops_offset_): Likewise.
2465 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2466 * config/arc/arc.c (arc_attribute_table): Likewise.
2467 * config/arm/arm.c (arm_attribute_table): Likewise.
2468 * config/avr/avr.c (avr_attribute_table): Likewise.
2469 * config/crx/crx.c (crx_attribute_table): Likewise.
2470 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2471 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2472 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2473 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2474 * config/sh/sh.c (sh_attribute_table): Likewise.
2475 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2476 * config/spu/spu.c (spu_attribute_table): Likewise.
2477 * config/v850/v850.c (v850_attribute_table): Likewise.
2479 * config/alpha/alpha.c (vms_attribute_table): Make static.
2480 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2481 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2482 * config/mips/mips.c (mips_attribute_table): Likewise.
2484 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2486 (cc1-checksum.o): Likewise.
2488 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2490 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2492 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2494 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2495 insn if it is changing sp. Use gen_add3_insn instead of
2496 conditionally gen_addsi3 and gen_adddi3.
2497 (offset_below_red_zone_p): New static inline function.
2498 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2499 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2500 * config/rs6000/ppc-asm.h: Include auto-host.h.
2501 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2502 CFI_RESTORE): Define.
2503 * config/rs6000/crtresxgpr.asm: Add unwind info.
2504 * config/rs6000/crtresxfpr.asm: Likewise.
2505 * config/rs6000/crtresgpr.asm: Likewise.
2506 * config/rs6000/crtresfpr.asm: Likewise.
2507 * config/rs6000/crtsavgpr.asm: Likewise.
2508 * config/rs6000/crtsavfpr.asm: Likewise.
2510 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2511 argument of DWARF2_FRAME_REG_OUT macros.
2513 2009-06-03 Julian Brown <julian@codesourcery.com>
2515 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2516 words or less (including TImode) in core registers.
2518 2009-06-03 Richard Guenther <rguenther@suse.de>
2521 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2523 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2525 * statistics.c (statistics_counter_event): Do not record event
2526 in pass dump if its number == -1.
2527 (curr_statistics_hash): Add assert that we never get passes
2528 with static number == -1.
2530 2009-06-03 Richard Guenther <rguenther@suse.de>
2531 Andrey Belevantsev <abel@ispras.ru>
2533 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2534 non-BLKmode arrays addressable.
2536 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2538 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2539 * config/m68k/m68k.h: ... here.
2540 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2543 2009-06-03 Martin Jambor <mjambor@suse.cz>
2545 PR tree-optimization/40323
2546 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2549 2009-06-03 Richard Guenther <rguenther@suse.de>
2551 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2554 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2556 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2557 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2558 JUMP_TABLE_DATA_P where applicable.
2559 * config/sh/sh.c: Ditto.
2560 * config/sh/sh.h: Ditto.
2561 * config/sh/sh.md: Ditto.
2562 * config/sh/symbian.c: Ditto.
2564 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2566 * config/i386/driver-i386.c (describe_cache): Optimize
2567 concatenation of strings. Use snprintf instead of sprintf.
2568 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2569 target when not compiling with GCC.
2571 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2573 * config/sh/sh.c: Revert last change.
2574 (sh_expand_epilogue): Emit a blockage insn before the frame
2575 pointer adjustment unconditionally.
2577 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2579 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2580 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2581 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2582 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2583 to COLLECT_GCC_OPTIONS.
2585 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2587 * collect2.c (target_system_root): New variable.
2588 (main): Handle --sysroot=.
2589 (ignore_library): Strip the sysroot from the library path.
2591 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2593 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2594 (collect2.o): Depend on collect2-aix.h.
2595 (collect2-aix.o): New rule.
2596 * collect2-aix.h: New file.
2597 * collect2-aix.c: Likewise.
2598 * collect2.c: Include collect2-aix.h. Don't undefine
2599 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2600 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2601 Use TARGET_AIX_VERSION instead of _AIX51.
2602 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2603 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2604 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2605 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2606 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2608 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2610 * collect2.c (ignore_library): Avoid premature post-increment
2613 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2615 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2616 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2617 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2618 CROSS_DIRECTORY_STRUCTURE too.
2619 (LINK_LIBG_SPEC): Likewise.
2620 (LIB_SPEC): Add %R to sysroot paths.
2621 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2622 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2623 * config/rs6000/aix51.h: As for aix43.h.
2624 * config/rs6000/aix52.h: Likewise.
2625 * config/rs6000/aix53.h: Likewise.
2626 * config/rs6000/aix61.h: Likewise.
2627 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2628 to the beginning of sysroot paths.
2630 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2632 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2633 INSN_LISTs that are out of the REG_NOTE range.
2635 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2637 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2638 (struct var_to_expand): Likewise.
2639 (struct opt_info): Add head and tail for linked lists of the above.
2640 (analyze_insn_to_expand_var): Initialize next.
2641 (analyze_iv_to_split_insn): Likewise.
2642 (analyze_insns_in_loop): Create linked lists.
2643 (allocate_basic_variable): Simplify for use without hash table.
2644 (insert_var_expansion_initialization): Likewise, make it type-safer.
2645 (combine_var_copies_in_loop_exit): Likewise.
2646 (apply_opt_in_copies): Walk lists rather than hash tables.
2647 (release_var_copies): Simplified and inlined by hand into...
2648 (free_opt_info): ... this function.
2650 2009-06-02 Richard Guenther <rguenther@suse.de>
2652 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2655 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2657 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2658 only for builtins that are not overridden.
2660 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2662 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2665 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2667 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2669 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2671 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2673 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2675 * common.opt (fdump-unnumbered-links): New.
2676 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2677 * print-rtl.c (flag_dump_unnumbered_links): New.
2678 (print_rtx): Test it.
2680 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2682 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2683 push/pop multiple to 8-byte alignment.
2685 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2687 * config/i386/i386.c (queued_cfa_restores): New static variable.
2688 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2690 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2691 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2692 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2693 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2694 note unconditionally.
2695 (ix86_emit_restore_regs_using_mov): Likewise.
2696 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2697 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2698 it through to ix86_emit_restore_reg_using_pop.
2699 (ix86_emit_leave): Add RED_OFFSET argument. Call
2700 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2701 instead of adding REG_CFA_OFFSET note unconditionally.
2702 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2703 the above functions. Call ix86_add_queued_cfa_restore_notes when
2706 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2707 force output of the label even for dwarf2out_do_cfi_asm.
2708 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2709 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2710 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2712 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2713 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2714 dwarf2out_cfi_label callers.
2715 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2716 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2717 Adjust dwarf2out_cfi_label callers.
2718 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2720 * config/i386/i386.h (struct machine_cfa_state,
2721 struct machine_function): Guard with ifndef USED_FOR_TARGET
2722 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2725 * emutls.c (__emutls_get_address): Change arr->size to mean number
2726 of allocated arr->data entries instead of # of slots + 1.
2729 * recog.c (peep2_reinit_state): New function.
2730 (peephole2_init_state): Use it at the end of a basic block and also
2731 when seeing a RTX_FRAME_RELATED_P insn.
2733 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2735 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2736 fixuns_truncrfdi2): New.
2737 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2738 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2739 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2740 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2741 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2742 *recip_approx): Remove.
2743 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2744 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2745 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2747 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2750 2009-06-01 Ian Lance Taylor <iant@google.com>
2752 * attribs.c (register_attribute): Use CONST_CAST.
2753 * collect2.c (main): Use CONST_CAST2.
2754 (scan_prog_file): Likewise.
2755 * gcc.c (process_command, main): Likewise.
2756 * toplev.c (toplev_main): Likewise.
2758 * c-typeck.c (handle_warn_cast_qual): New static function,
2759 partially broken out of build_c_cast.
2760 (build_c_cast): Call handle_warn_cast_qual.
2761 * doc/invoke.texi (Warning Options): Document new effect of
2764 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2766 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2767 (diagnostic_report_current_module): Print columns.
2768 * common.opt (flag_show_column): Enable by default.
2770 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2772 * alias.c (find_base_term): Check for NULL term before returning.
2774 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2776 Revert due to PR40320:
2777 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2778 * calls.c (emit_library_call_value_1): Don't force_operand for move
2781 2009-06-01 Olivier Hainque <hainque@adacore.com>
2782 Eric Botcazou <ebotcazou@adacore.com>
2784 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2785 to be processed as a bitfield for constructor output purposes.
2786 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2788 * varasm.c (oc_local_state): New type, output_constructor
2789 local state to support communication with helpers.
2790 (oc_outer_state): New type, output_constructor outer state of
2791 relevance in recursive calls.
2792 (output_constructor_array_range): New output_constructor helper,
2793 extracted code for an array range element.
2794 (output_constructor_regular_field): New output_constructor helper,
2795 extracted code for an element that is not a bitfield.
2796 (output_constructor_bitfield): New output_constructor helper,
2797 extracted code for a bitfield element. Accept an OUTER state
2798 argument for recursive processing. Recurse on record or array
2799 CONSTRUCTOR values, possibly past noop conversions.
2800 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2801 VALUE is a valid constant-valued expression for use in a static
2802 bit-field initializer.
2803 (output_constructor): Rework to use helpers. Accept and honor an
2804 OUTER state argument for recursive calls. Return total size. Be
2805 prepared for nested constructors initializing bitfields.
2806 (output_constant): Feed OUTER in calls to output_constructor.
2808 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2810 * calls.c (emit_library_call_value_1): Don't force_operand for move
2813 2009-06-01 Nick Clifton <nickc@redhat.com>
2815 * doc/invoke.texi (IA-64 Options): Fix typo.
2817 2009-06-01 Ira Rosen <irar@il.ibm.com>
2819 PR tree-optimization/39129
2820 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2822 (vect_do_peeling_for_loop_bound): Use
2823 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2824 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2825 (vect_loop_versioning): Likewise.
2826 (vect_create_cond_for_alias_checks): Fix indentation.
2827 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2829 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2830 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2831 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2832 "control flow in loop".
2833 (vect_estimate_min_profitable_iters): Use
2834 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2835 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2836 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2837 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2838 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2839 statement belongs to a group of strided accesses with the exact code
2841 (vectorizable_load): Likewise.
2842 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2843 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2845 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2847 * config/freebsd-stdint.h: New file.
2848 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2849 Add freebsd-stdint.h to tm_file.
2851 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2853 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2854 (thumb2_extendhidi2): Likewise.
2856 2009-05-31 Ian Lance Taylor <iant@google.com>
2858 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2860 2009-05-31 Ian Lance Taylor <iant@google.com>
2862 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2863 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2864 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2866 2009-05-31 Jason Merrill <jason@redhat.com>
2868 * tree-pretty-print.c (print_call_name): Take the callee, not the
2869 call itself. Make non-static. Use dump_function_name for functions.
2870 (dump_generic_node): Adjust.
2871 * diagnostic.h: Declare print_call_name.
2872 * gimple-pretty-print.c (dump_gimple_call): Use it.
2874 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2876 * config/sh/sh.md (ashldi3_std): New define_expand.
2879 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2882 * config/sh/sh.c: Include debug.h.
2883 (sh_expand_epilogue): Emit a blockage insn before the frame
2884 pointer adjustment also when dwarf2out_do_frame returns true.
2886 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2888 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2889 (thumb2_extendqidi2): New pattern.
2891 2009-05-31 Ira Rosen <irar@il.ibm.com>
2893 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2894 mark phis for renaming.
2895 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2896 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2897 Call mark_sym_for_renaming.
2898 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2899 * tree-vect-loop.c (vect_transform_loop): Remove
2900 vect_memsyms_to_rename initialization and a call to
2901 mark_set_for_renaming.
2903 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2906 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2907 frame related even if !set_cfa && style < 0.
2909 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2911 * config/i386/mingw-tls.c: New file.
2912 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2913 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2914 defining _WIN32 but not __CYGWIN__.
2916 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2918 * configure.ac: Add MPC support.
2920 * config.in, configure: Regenerate.
2922 2009-05-29 Richard Henderson <rth@redhat.com>
2924 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2925 NOTE_INSN_BASIC_BLOCK.
2926 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2927 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2928 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2930 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2932 (add_cfi): Disable check redefining cfa away from drap.
2933 (lookup_cfa_1): Add remember argument; handle remember/restore.
2934 (lookup_cfa): Pass remember argument.
2935 (cfa_remember): New.
2936 (compute_barrier_args_size_1): Remove sibcall check.
2937 (dwarf2out_frame_debug_def_cfa): New.
2938 (dwarf2out_frame_debug_adjust_cfa): New.
2939 (dwarf2out_frame_debug_cfa_offset): New.
2940 (dwarf2out_frame_debug_cfa_register): New.
2941 (dwarf2out_frame_debug_cfa_restore): New.
2942 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2943 (dwarf2out_begin_epilogue): New.
2944 (dwarf2out_frame_debug_restore_state): New.
2945 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2946 DW_CFA_restore_state.
2947 (output_cfi_directive): Likewise.
2948 (convert_cfa_to_fb_loc_list): Likewise.
2949 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2950 * dwarf2out.h: Update.
2951 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2952 (copy_insn_1): Early out for null.
2953 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2954 and dwarf2out_frame_debug_restore_state.
2955 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2956 (prologue_insn_hash, epilogue_insn_hash): New.
2957 (free_after_compilation): Adjust freeing accordingly.
2958 (record_insns): Create hash table if needed; push insns into
2959 hash instead of array.
2960 (maybe_copy_epilogue_insn): New.
2961 (contains): Search hash table instead of array.
2962 (sibcall_epilogue_contains): Remove.
2963 (thread_prologue_and_epilogue_insns): Split eh_return insns
2964 and mark them as epilogues.
2965 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2966 scanning in terms of basic blocks.
2967 * insn-notes.def (CFA_RESTORE_STATE): New.
2968 * jump.c (returnjump_p_1): Accept EH_RETURN.
2969 (eh_returnjump_p_1, eh_returnjump_p): New.
2970 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2971 CFA_REGISTER, CFA_RESTORE): New.
2972 * rtl.def (EH_RETURN): New.
2973 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2975 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2976 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2978 * config/i386/i386.c (gen_push): Update cfa state.
2979 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2980 add a CFA_ADJUST_CFA note.
2981 (ix86_dwarf_handle_frame_unspec): Remove.
2982 (ix86_expand_prologue): Update cfa state.
2983 (ix86_emit_restore_reg_using_pop): New.
2984 (ix86_emit_restore_regs_using_pop): New.
2985 (ix86_emit_leave): New.
2986 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2987 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2988 * config/i386/i386.h (struct machine_cfa_state): New.
2989 (ix86_cfa_state): New.
2990 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2991 (eh_return_internal): Merge from eh_return_<mode>,
2992 use eh_return rtx, split w/ epilogue.
2994 2009-05-29 Ian Lance Taylor <iant@google.com>
2996 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2998 * calls.c (emit_library_call_value_1): Likewise.
3000 * c-typeck.c (c_build_va_arg): New function.
3001 * c-tree.h (c_build_va_arg): Declare.
3002 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3003 instead of build_va_arg.
3005 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3007 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3008 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3009 (ptr_difference_cost): Use affine combinations to compute it.
3010 (difference_cost): Likewise.
3011 (get_computation_cost_at): Compute more accurate cost for addresses
3012 if the ratio is a multiplier allowed in addresses.
3013 For non-addresses, consider that an additional offset or symbol is
3016 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3018 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3019 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3021 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3022 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3023 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3025 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3026 to 1 for TYPE_SSE{IADD1,CVT1}.
3027 (prefix_vex_imm8): Removed.
3028 (length_vex): Only pass 1 as second argument to
3029 ix86_attr_length_vex_default if prefix_extra is 0.
3030 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3031 (length): For prefix vex computation use length_immediate
3032 attribute instead of prefix_vex_imm8.
3033 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3034 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3035 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3036 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3037 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3038 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3039 a space in between the operands.
3040 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3041 if one operand is 0xff and the other one si, di, bp or sp.
3042 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3043 other one si, di, bp or sp.
3044 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3045 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3046 type and mode attributes.
3047 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3048 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3049 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3050 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3051 prefix_data16 attribute iff MODE_DF.
3052 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3053 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3054 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3055 constm128_operand in length_immediate computation.
3056 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3057 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3058 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3059 length_immediate attribute to 1.
3060 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3061 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3062 for certain alternatives.
3063 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3064 prefix_data16 attribute if MODE_V1DF.
3065 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3066 length_immediate to 1.
3067 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3068 length_address to 4, set mode attribute to MODE_DI.
3069 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3070 (fxam<mode>2_i387): Set length attribute to 4.
3071 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3072 *prefetch_3dnow_rex): Override length_address attribute.
3073 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3075 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3076 (constm128_operand): Removed.
3077 * config/i386/i386.c (memory_address_length): For
3078 disp && !index && !base in 64-bit mode account for SIB byte if
3079 print_operand_address can't optimize disp32 into disp32(%rip)
3080 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3081 for fs: or gs: segment.
3082 (ix86_attr_length_immediate_default): When checking if shortform
3083 is possible, truncate immediate to the length of the non-shortened
3085 (ix86_attr_length_address_default): Ignore MEM_P operands
3087 (ix86_attr_length_vex_default): Only check for DImode on
3088 GENERAL_REG_P operands.
3089 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3090 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3091 (sse_cvttps2pi): Clear prefix_rep attribute.
3092 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3094 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3095 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3096 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3097 iff operand 2 is const_int_operand.
3098 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3099 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3100 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3102 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3104 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3105 prefix_data16 attribute for movlpd and movhpd instructions.
3106 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3107 length_immediate for shufpd instruction.
3108 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3109 (avx_cmpp<avxmodesuffixf2c><mode>3,
3110 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3111 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3112 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3113 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3114 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3115 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3116 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3117 prefix_data16 attribute for the first alternative to 1.
3118 (*avx_loadlps): Override length_immediate for the first alternative.
3119 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3120 attributes for second alternative.
3121 (*vec_concatv2sf_sse4_1): Override length_immediate and
3122 prefix_data16 attributes for second alternative.
3123 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3124 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3125 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3126 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3127 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3128 prefix_data16 and length_immediate to 1.
3129 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3131 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3132 prefix_extra attribute for variants that don't have 0f prefix alone.
3133 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3134 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3135 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3136 *sse4_1_pextrd): Set length_immediate to 1.
3137 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3138 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3140 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3141 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3142 length_immediate to 1 for second alternative.
3143 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3144 prefix_extra and length_immediate attributes for the first
3146 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3148 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3149 to 1 for the first and third alternative.
3150 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3152 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3154 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3156 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3157 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3158 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3159 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3160 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3161 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3162 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3163 ssse3_psign<mode>3): Override prefix_rex attribute.
3164 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3165 (ssse3_palignrti): Override length_immediate to 1.
3166 (ssse3_palignrdi): Override length_immediate to 1, override
3167 prefix_rex attribute.
3168 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3169 (sse4a_extrqi): Override length_immediate to 2.
3170 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3171 (sse4a_insertq): Override prefix_data16 to 0.
3172 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3173 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3174 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3175 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3176 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3177 and length_immediate to 1.
3178 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3179 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3180 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3181 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3182 and length_immediate to 1.
3183 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3184 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3185 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3186 avx_ptest256): Override prefix_extra to 1.
3187 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3188 Override prefix_data16 and length_immediate to 1.
3189 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3190 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3191 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3192 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3193 prefix_data16 to 0 and prefix_extra to 2.
3194 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3195 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3197 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3198 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3199 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3200 and prefix_extra to 2.
3201 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3202 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3203 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3204 avx_vpermilvar<mode>3,
3205 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3206 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3207 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3208 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3209 Override prefix_extra to 1.
3210 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3211 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3212 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3213 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3214 prefix_extra and length_immediate to 1.
3215 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3217 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3218 to 1 for the first alternative.
3219 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3220 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3222 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3223 *movv2sf_internal_avx, *movv2sf_internal): Override
3224 prefix_rep attribute for certain alternatives.
3225 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3226 attributes for certain alternatives.
3227 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3228 attributes for certain alternatives.
3229 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3230 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3231 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3232 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3233 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3234 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3235 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3236 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3237 length_immediate to 1 if operand 2 is const_int_operand.
3238 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3239 *vec_extractv2si_1): Set length_immediate attribute to 1.
3240 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3241 using old 3DNOW insn rather than SSE/3DNOW_A.
3242 (mmx_emms, mmx_femms): Clear modrm attribute.
3244 2009-05-29 Martin Jambor <mjambor@suse.cz>
3246 * tree-sra.c: New implementation of SRA.
3248 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3249 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3250 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3251 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3252 (SRA_MAX_STRUCTURE_COUNT): Removed.
3253 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3254 * doc/invoke.texi (sra-max-structure-size): Removed.
3255 (sra-field-structure-ratio): Removed.
3257 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3260 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3263 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3265 PR rtl-optimization/40101
3266 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3267 seqno. Adjust comment.
3268 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3269 inserting bookkeeping before a jump, the jump is not scheduled.
3270 When no positive seqno found, provide a value. Add comment.
3272 2009-05-29 Richard Guenther <rguenther@suse.de>
3274 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3275 short-cutting on the first component.
3277 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3280 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3281 for trees other than decls/types.
3283 2009-05-29 Richard Guenther <rguenther@suse.de>
3285 * tree-ssa-operands.c (get_expr_operands): Do not handle
3286 INDIRECT_REFs in the handled-component case. Remove
3287 unused get_ref_base_and_extent case.
3288 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3289 tree_low_cst and host_integerp where possible.
3290 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3291 codes for equivalence.
3292 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3294 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3296 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3297 to tmake_file for i[34567]86-*-cygwin*.
3299 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3302 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3303 (altivec_categorize_keyword, init_vector_keywords,
3304 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3307 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3309 * tree.c (handle_dll_attribute): Check if node is
3310 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3312 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3314 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3316 (thumb2_zero_extendqidi2): Likewise.
3318 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3320 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3321 instead of gen_movrt.
3322 * config/sh/sh.md (movrt): Remove.
3324 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3326 * doc/invoke.texi (IA-64 Options):
3327 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3328 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3329 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3330 -msched-prefer-non-control-spec-insns,
3331 -msched-stop-bits-after-every-cycle,
3332 -msched-count-spec-in-critical-path,
3333 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3334 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3335 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3336 and -msched-spec-verbose.
3338 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3340 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3341 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3343 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3345 2009-05-28 Richard Guenther <rguenther@suse.de>
3347 * tree-ssa-alias.c (ao_ref_init): New function.
3348 (ao_ref_base): Likewise.
3349 (ao_ref_base_alias_set): Likewise.
3350 (ao_ref_alias_set): Likewise.
3351 (refs_may_alias_p_1): Change signature.
3352 (refs_may_alias_p): Adjust.
3353 (refs_anti_dependent_p): Likewise.
3354 (refs_output_dependent_p): Likewise.
3355 (call_may_clobber_ref_p_1): Change signature.
3356 (call_may_clobber_ref_p): Adjust.
3357 (stmt_may_clobber_ref_p_1): New function split out from ...
3358 (stmt_may_clobber_ref_p): ... here.
3359 (maybe_skip_until): Adjust signature.
3360 (get_continuation_for_phi): Likewise.
3361 (walk_non_aliased_vuses): Likewise.
3362 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3363 (ao_ref_init): Declare.
3364 (ao_ref_base): Likewise.
3365 (ao_ref_alias_set): Likewise.
3366 (stmt_may_clobber_ref_p_1): Likewise.
3367 (walk_non_aliased_vuses): Adjust.
3368 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3369 (get_ref_from_reference_ops): remove.
3370 (vn_reference_lookup_2): Adjust signature.
3371 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3372 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3373 (vn_reference_lookup): Adjust.
3374 (vn_reference_insert): Likewise.
3375 (vn_reference_insert_pieces): Adjust signature.
3376 (visit_reference_op_call): Adjust.
3377 * tree-ssa-pre.c (get_expr_type): Simplify.
3378 (phi_translate_1): Adjust.
3379 (compute_avail): Likewise.
3380 (translate_vuse_through_block): Do not re-build trees.
3381 (value_dies_in_block_x): Likewise.
3382 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3384 (vn_reference_lookup_pieces): Adjust declaration.
3385 (vn_reference_insert_pieces): Likewise.
3387 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3389 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3390 with checking disabled.
3392 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3396 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3397 macro definition for support of three-operand format aligned
3398 .comm directive in assembler on cygwin/pe/mingw target OS.
3399 * configure: Regenerate.
3400 * config.h: Regenerate.
3402 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3403 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3404 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3406 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3407 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3409 2009-05-28 Ira Rosen <irar@il.ibm.com>
3411 PR tree-optimization/40254
3412 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3413 in analysis of basic blocks.
3415 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3418 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3419 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3420 (TARGET_INITIALIZER): Use it.
3421 * cse.c (CHEAPER): Move it up to the other macros.
3422 (insert): Rename this ...
3423 (insert_with_costs): ... to this. Add cost parameters. Update
3425 (insert): New function. Call insert_with_costs.
3426 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3427 find_reg_offset_for_const, try_const_anchors): New functions.
3428 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3429 when using a const-anchor. Call insert_const_anchors.
3430 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3431 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3433 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3435 * tree-inline.c (remap_decls): Enable nonlocalized variables
3436 when not optimizing.
3438 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3440 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3441 Simplify other tests involving optimize.
3443 2009-05-27 Tom Tromey <tromey@redhat.com>
3445 * unwind-dw2.c (_Unwind_DebugHook): New function.
3446 (uw_install_context): Call _Unwind_DebugHook.
3448 2009-05-27 Tom Tromey <tromey@redhat.com>
3450 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3452 2009-05-27 Ian Lance Taylor <iant@google.com>
3454 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3455 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3456 (ALL_LINKERFLAGS): Define.
3457 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3458 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3459 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3460 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3461 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3462 $(LINKER_FOR_BUILD).
3463 (build/gcov-iov$(build_exeext)): Likewise.
3465 2009-05-27 Julian Brown <julian@codesourcery.com>
3467 * gcse.c (target.h): Include.
3468 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3469 copy of argument to a pseudo register.
3471 2009-05-27 Diego Novillo <dnovillo@google.com>
3473 * tree-ssa-live.c (dump_scope_block): Document arguments.
3474 (dump_scope_blocks): Document.
3475 (debug_scope_blocks): New.
3476 * tree-flow.h (debug_scope_blocks): Declare.
3478 2009-05-21 Denis Chertykov <denisc@overta.ru>
3480 * doc/contrib.texi (Contributors): Add myself to the list.
3482 2009-05-27 Olivier Hainque <hainque@adacore.com>
3484 * expr.c (target_align): New function. Alignment the TARGET of an
3485 assignment may be assume to have.
3486 (highest_pow2_factor_for_target): Use it instead of relying on
3487 immediate tree attributes of TARGET, not necessarily honored when
3488 intermediate bitfields are involved.
3490 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3493 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3494 AVX, SSE4, AES, PCLMUL and POPCNT.
3496 2009-05-27 Diego Novillo <dnovillo@google.com>
3498 * tree-pretty-print.c (dump_location): New.
3499 (dump_generic_node): Call it.
3500 Factor code to handle BLOCK nodes ...
3501 (dump_block_node): ... here.
3503 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3505 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3507 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3509 * gcc-plugin.h: Include config.h and system.h.
3510 (IN_GCC): Define if not defined.
3512 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3515 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3518 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3520 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3522 * config/m32r/m32r.h: Ditto.
3523 * config/m32r/m32r.md: Ditto.
3524 * config/m32r/predicates.md: Ditto.
3526 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3528 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3530 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3533 (Loading plugins): typo.
3534 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3535 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3536 (Interacting with the GCC Garbage Collector): Added new section.
3537 (Giving information about a plugin): Added new section for
3539 * ggc.h (ggc_register_root_tab): Added declaration.
3540 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3541 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3542 (register_callback): Improved comment in declaration.
3543 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3544 (extra_root_vec) Added static variable for dynamic roots registration.
3545 (ggc_register_root_tab) Added new routine.
3546 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3547 PLUGIN_GGC_MARKING event.
3548 * ggc-zone.c: Include plugin.h.
3549 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3550 * ggc-page.c: Include plugin.h.
3551 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3552 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3553 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3554 (register_callback): check lack of callbacks for
3555 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3556 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3557 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3558 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3559 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3560 dependency on plugin.h.
3561 (plugin.o): Added dependency on ggc.h...
3563 2009-05-26 Richard Guenther <rguenther@suse.de>
3567 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3568 with mismatched comparison modes.
3570 * expr.c (expand_expr_real_1): Expand the operand of a
3571 VIEW_CONVERT_EXPR in its natural mode.
3573 2009-05-26 Ian Lance Taylor <iant@google.com>
3575 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3576 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3577 (ALL_COMPILERFLAGS): Define.
3578 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3579 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3580 (collect2$(exeext), collect2.o): Likewise.
3581 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3582 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3583 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3584 (libbackend.o, intl.o, cppdefault.o): Likewise.
3585 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3586 (build/%.o): Use $(COMPILER_FOR_BUILD).
3587 (build/gen%$(build_exeext)): Likewise.
3588 (build/gcov-iov$(build_exeext)): LIkewise.
3589 * config/t-darwin (darwin.o): Use $(COMPILER).
3590 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3591 * config/t-sol2 (sol2-c.o): Likewise.
3593 * config/t-vxworks (vxworks.o): Likewise.
3594 * config/x-darwin (host-darwin.o): Likewise.
3595 * config/x-hpux (host-hpux.o): Likewise.
3596 * config/x-linux (host-linux.o): Likewise.
3597 * config/x-solaris (host-solaris.o): Likewise.
3598 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3599 * config/arm/t-arm (arm-c.o): Likewise.
3600 * config/arm/t-pe (pe.o): Likewise.
3601 * config/arm/t-wince-pe (pe.o): Likewise.
3602 * config/i386/t-cygming (winnt.o): Likewise.
3603 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3604 * config/i386/t-cygwin (cygwin1.o): Likewise.
3605 (cygwin2.o): Likewise.
3606 * config/i386/t-i386 (i386-c.o): Likewise.
3607 * config/i386/t-interix (winnt.o): Likewise.
3608 * config/i386/t-netware (netware.o): Likewise.
3609 * config/i386/t-nwld (nwld.o): Likewise.
3610 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3611 * config/i386/x-i386 (driver-i386.o): Likewise.
3612 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3613 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3614 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3615 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3616 * config/mips/x-native (driver-native.o): Likewise.
3617 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3618 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3619 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3620 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3621 * config/score/t-score-elf (score7.o): Likewise.
3622 (score3.o): Likewise.
3623 * config/sh/t-sh (sh-c.o): Likewise.
3624 * config/sh/t-symbian (sh-c.o): Likewise.
3625 (symbian.o): Likewise.
3626 * config/spu/t-spu-elf (spu-c.o): Likewise.
3627 * config/v850/t-v850 (v850-c.o): Likewise.
3628 * config/v850/t-v850e (v850-c.o): Likewise.
3630 2009-05-26 Richard Guenther <rguenther@suse.de>
3632 PR tree-optimization/40122
3633 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3634 VECTOR_CSTs if possible.
3635 (fold_gimple_assign): Likewise.
3637 2009-05-26 Richard Guenther <rguenther@suse.de>
3640 * fold-const.c (fold_binary): Use the correct types for building
3643 2009-05-26 Richard Guenther <rguenther@suse.de>
3645 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3646 redundant calls to merge_alias_info.
3647 (bump_vector_ptr): Likewise.
3648 * tree-ssa-copy.c (merge_alias_info): Remove.
3649 (replace_exp_1): Remove call to merge_alias_info.
3650 (propagate_tree_value): Likewise.
3651 (fini_copy_prop): Propagate points-to info.
3652 * tree-flow.h (merge_alias_info): Remove.
3654 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3656 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3658 2009-05-25 Jan Hubicka <jh@suse.cz>
3660 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3661 * cgraph.h (struct inline_summary): New filed self_wize,
3662 size_inlining_benefit, self_time and time_inlining_benefit.
3663 (struct cgraph_global_info): Replace insns by time ans size fields.
3664 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3665 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3666 (ipcp_update_callgraph): Do not touch function bodies.
3667 * ipa-inline.c: Include except.h
3668 (MAX_TIME): New constant.
3669 (overall_insns): Remove.
3671 (overall_size, max_benefit): New static variables.
3672 (cgraph_estimate_time_after_inlining): New function.
3673 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3674 (cgraph_clone_inlined_nodes): Update size.
3675 (cgraph_mark_inline_edge): Update size.
3676 (cgraph_estimate_growth): Use size info.
3677 (cgraph_check_inline_limits): Check size.
3678 (cgraph_default_inline_p): Likewise.
3679 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3680 (cgraph_decide_recursive_inlining): Check size.
3681 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3683 (cgraph_decide_inlining): Likewise.
3684 (cgraph_decide_inlining_incrementally): Likewise; honor
3685 PARAM_EARLY_INLINING_INSNS.
3686 (likely_eliminated_by_inlining_p): New predicate.
3687 (estimate_function_body_sizes): New function.
3688 (compute_inline_parameters): Use it.
3689 * except.c (must_not_throw_labels): New function.
3690 * except.h (must_not_throw_labels): Declare.
3691 * tree-inline.c (init_inline_once): Kill inlining_weigths
3692 * tree-ssa-structalias.c: Avoid uninitialized warning.
3693 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3694 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3695 (PARAM_INLINE_CALL_COST): Remove.
3696 (PARAM_EARLY_INLINING_INSNS): New.
3698 2009-05-25 Richard Guenther <rguenther@suse.de>
3700 PR tree-optimization/36327
3701 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3702 callback for reference translation or lookup at the point of may-defs.
3703 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3704 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3705 for union COMPONENT_REFs.
3706 (vn_reference_lookup_3): New callback. Lookup from memset
3707 and CONSTRUCTOR assignment, translate through struct copies.
3708 (vn_reference_lookup_pieces): Make sure to not free the
3709 passed operands array. Adjust walk_non_aliased_vuses call.
3710 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3711 make sure we do not leak memory.
3713 2009-05-25 Richard Guenther <rguenther@suse.de>
3715 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3716 * tree-inline.c (expand_call_inline): Reset the escaped and
3718 * tree-ssa-structalias.c (pass_build_ealias): New.
3719 * tree-pass.h (pass_build_ealias): Declare.
3720 * passes.c (init_optimization_passes): Add PTA during
3721 early optimizations.
3722 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3723 and CALLUSED solutions.
3724 (dump_points_to_solution): New function, split out from ...
3725 (dump_points_to_info_for): ... here.
3726 * tree-parloops.c (parallelize_loops): Reset the escaped and
3729 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3732 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3733 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3735 2009-05-25 Ira Rosen <irar@il.ibm.com>
3737 PR tree-optimization/40238
3738 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3739 statements after basic block's labels.
3740 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3741 to free the allocated memory.
3743 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3745 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3746 return address with a USE.
3748 2009-05-24 Richard Guenther <rguenther@suse.de>
3751 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3752 array type from the main variant of the inner type.
3754 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3756 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3757 definition to bool (from int) to un-break build.
3758 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3760 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3762 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3763 discard_stmt_changes): Delete.
3764 * tree-ssa-operands.c (scb_stack): Delete.
3765 (init_ssa_operands): Do not initialize it.
3766 (fini_ssa_operands): Do not free it.
3767 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3769 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3770 update_stmt, remove the others. Fix comments.
3771 * tree-dfa.c (optimize_stack_restore): Likewise.
3772 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3773 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3774 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3775 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3777 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3778 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3779 (dom_opt_finalize_block): Likewise, adjusting access to
3781 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3782 (stmts_to_rescan): Change item type to gimple.
3783 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3785 2009-05-24 Ira Rosen <irar@il.ibm.com>
3787 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3788 * tree-pass.h (pass_slp_vectorize): New pass.
3789 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3790 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3791 * tree-vectorizer.c (timevar.h): Include.
3792 (user_vect_verbosity_level): Declare.
3793 (vect_location): Fix comment.
3794 (vect_set_verbosity_level): Update user_vect_verbosity_level
3795 instead of vect_verbosity_level.
3796 (vect_set_dump_settings): Add an argument. Ignore user defined
3797 verbosity if dump flags require higher level of verbosity. Print to
3798 stderr only for loop vectorization.
3799 (vectorize_loops): Update call to vect_set_dump_settings.
3800 (execute_vect_slp): New function.
3801 (gate_vect_slp): Likewise.
3802 (struct gimple_opt_pass pass_slp_vectorize): New.
3803 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3805 (vec_info_for_bb): New function.
3806 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3807 (VECTORIZATION_ENABLED): New macro.
3808 (SLP_ENABLED, SLP_DISABLED): Likewise.
3809 (vect_is_simple_use): Add bb_vec_info argument.
3810 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3811 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3812 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3813 vect_schedule_slp, vect_analyze_slp): Likewise.
3814 (vect_analyze_stmt): Add slp_tree argument.
3815 (find_bb_location): Declare.
3816 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3817 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3818 (vect_analyze_loop_operations, vect_analyze_loop,
3819 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3820 vect_finalize_reduction, vectorizable_reduction,
3821 vectorizable_live_operation, vect_transform_loop): Likewise.
3822 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3823 skip evolution analysis if analyzing a basic block.
3824 (dr_analyze_indices): Likewise.
3825 (initialize_data_dependence_relation): Skip the test whether the
3826 object is invariant for basic blocks.
3827 (compute_all_dependences): Skip dependence analysis for data
3828 references in basic blocks.
3829 (find_data_references_in_stmt): Don't fail in case of invariant
3830 access in basic block.
3831 (find_data_references_in_bb): New function.
3832 (find_data_references_in_loop): Move code to
3833 find_data_references_in_bb and add a call to it.
3834 (compute_data_dependences_for_bb): New function.
3835 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3836 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3838 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3839 unknown dependence in basic block and fail in case of dependence in
3841 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3842 dependence instances from either loop or basic block vectorization
3844 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3845 before calling nested_in_vect_loop_p.
3846 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3847 dependence instances from either loop or basic block vectorization
3849 (vect_verify_datarefs_alignment): Likewise.
3850 (vect_enhance_data_refs_alignment): Adjust function calls.
3851 (vect_analyze_data_refs_alignment): Likewise.
3852 (vect_analyze_group_access): Fix printing. Skip different checks if
3853 DR_STEP is 0. Keep strided stores either in loop or basic block
3854 vectorization data structure. Fix indentation.
3855 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3857 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3858 dependence instances from either loop or basic block vectorization
3860 (vect_analyze_data_refs): Update comment. Call
3861 compute_data_dependences_for_bb to analyze basic blocks.
3862 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3863 case of loop vectorization. In case of basic block vectorization use
3864 data-ref itself as a base.
3865 (vect_create_data_ref_ptr): In case of basic block vectorization:
3866 don't advance the pointer, add new statements before the current
3867 statement. Adjust function calls.
3868 (vect_supportable_dr_alignment): Support only aligned accesses in
3869 basic block vectorization.
3870 * common.opt (ftree-slp-vectorize): New flag.
3871 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3872 (vect_pattern_recog_1): Likewise.
3873 * tree-vect-stmts.c (process_use): Likewise.
3874 (vect_init_vector): Add new statements in the beginning of the basic
3875 block in case of basic block SLP.
3876 (vect_get_vec_def_for_operand): Adjust function calls.
3877 (vect_finish_stmt_generation): Likewise.
3878 (vectorizable_call): Add assert that it is loop vectorization, adjust
3880 (vectorizable_conversion, vectorizable_assignment): Likewise.
3881 (vectorizable_operation): In case of basic block SLP, take
3882 vectorization factor from statement's type and skip the relevance
3883 check. Adjust function calls.
3884 (vectorizable_type_demotion): Add assert that it is loop
3885 vectorization, adjust function calls.
3886 (vectorizable_type_promotion): Likewise.
3887 (vectorizable_store): Check for outer loop only in case of loop
3888 vectorization. Adjust function calls. For basic blocks, skip the
3889 relevance check and don't advance pointers.
3890 (vectorizable_load): Likewise.
3891 (vectorizable_condition): Add assert that it is loop vectorization,
3892 adjust function calls.
3893 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3894 that it is not reduction, get vector type, call only supported
3895 functions, skip loop specific parts.
3896 (vect_transform_stmt): Check for outer loop only in case of loop
3898 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3899 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3900 for external definition.
3901 * passes.c (pass_slp_vectorize): New pass.
3902 * tree-vect-slp.c (find_bb_location): New function.
3903 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3904 check for patterns only in loops.
3905 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3906 case of multiple types in basic block SLP.
3907 (vect_mark_slp_stmts_relevant): New function.
3908 (vect_supported_load_permutation_p): Fix comment.
3909 (vect_analyze_slp_instance): Add argument. In case of basic block
3910 SLP, take vectorization factor from statement's type, check that
3911 unrolling factor is 1. Adjust function call. Save SLP instance in
3912 either loop or basic block vectorization structure. Return FALSE,
3914 (vect_analyze_slp): Add argument. Get strided stores groups from
3915 either loop or basic block vectorization structure. Return FALSE
3916 if basic block SLP failed.
3917 (new_bb_vec_info): New function.
3918 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3919 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3920 (vect_schedule_slp): Add argument. Get SLP instances from either
3921 loop or basic block vectorization structure. Set vectorization factor
3922 to be 1 for basic block SLP.
3923 (vect_slp_transform_bb): New function.
3924 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3926 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3928 * final.c (shorten_branches): Do not align labels for jump tables.
3929 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3931 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3933 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3934 Remove outdated reference to flow.c and fix nits.
3935 * doc/gccint.texi: Tweak RTL description.
3936 * doc/rtl.texi: Likewise.
3938 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3940 * config/avr/avr.c: Change my email address.
3941 * config/avr/avr.h: Likewise.
3942 * config/avr/avr.md: Likewise.
3943 * config/avr/avr-protos.h: Likewise.
3944 * config/avr/libgcc.S: Likewise.
3946 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3948 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3949 (spu_split_load, spu_split_store): Change return type to int.
3950 (spu_split_convert): Declare.
3951 * config/spu/predicates.md (spu_mem_operand): Remove.
3952 (spu_mov_operand): Update.
3953 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3954 * config/spu/spu.c (regno_aligned_for_load): Remove.
3955 (reg_aligned_for_addr, spu_expand_load): Define.
3956 (spu_expand_extv): Reimplement and handle MEM.
3957 (spu_expand_insv): Handle MEM.
3958 (spu_sched_reorder): Handle insn's with length 0.
3959 (spu_legitimate_address_p): Reimplement.
3960 (store_with_one_insn_p): Return TRUE for any mode with size
3961 larger than 16 bytes.
3962 (address_needs_split): Define.
3963 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3965 (spu_convert_move): Define.
3966 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3967 (spu_split_store): Change all MEM's to TImode.
3968 (spu_init_expanders): Preallocate registers that correspond to
3969 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3971 (spu_split_convert): Define.
3972 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3973 (_move<mode>, _movdi, _movti): Update predicate and condition.
3974 (load, store): Change to define_split.
3975 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3977 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3978 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3979 define_insn_and_split of lshr<mode>3.
3980 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3981 (<v>ashr<mode>3_imm): Define.
3982 (extv, extzv, insv): Allow MEM operands.
3983 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3984 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3985 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3986 (_spu_convert2): Change to define_insn_and_split and remove the
3987 corresponding define_peephole2.
3988 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3989 Change predicates to memory_operand.
3991 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3993 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3995 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3997 PR tree-optimization/40219
3998 * tree.c (iterative_hash_expr): Make sure the builtin function is
3999 a normal builtin function and not a front end or back end builtin
4000 before indexing into the built_in_decls array.
4002 2009-05-22 Richard Guenther <rguenther@suse.de>
4005 * alias.c (write_dependence_p): Do not use TBAA for answering
4006 anti-dependence or output-dependence.
4007 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4008 (emit_pointer_definition): Remove.
4009 (emit_alias_warning): Likewise.
4010 (find_what_var_points_to): Remove TBAA pruning code.
4011 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4013 (compute_points_to_sets): Remove code computing the set of
4014 dereferenced pointers.
4015 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4016 oracle for querying anti and output dependencies.
4017 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4018 if TBAA may be applied.
4019 (refs_anti_dependent_p): New function.
4020 (refs_output_dependent_p): Likewise.
4021 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4022 (refs_output_dependent_p): Likewise.
4023 * doc/tree-ssa.texi (Memory model): New section.
4024 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4025 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4026 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4027 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4028 * expr.c (expand_expr_real_1): Likewise.
4029 * gimple-low.c (lower_stmt): Likewise.
4030 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4031 (dump_gimple_cdt): Remove.
4032 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4033 (gimple_size): Likewise.
4034 (walk_gimple_op): Likewise.
4035 (is_gimple_stmt): Likewise.
4036 (walk_stmt_load_store_addr_ops): Likewise.
4037 (gimple_build_cdt): Remove.
4038 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4039 * gimple.h (gimple_cdt_new_type): Remove.
4040 (gimple_cdt_new_type_ptr): Likewise.
4041 (gimple_cdt_set_new_type): Likewise.
4042 (gimple_cdt_location): Likewise.
4043 (gimple_cdt_location_ptr): Likewise.
4044 (gimple_cdt_set_location): Likewise.
4045 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4046 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4047 GIMPLE_CHANGE_DYNAMIC_TYPE.
4048 (verify_types_in_gimple_stmt): Likewise.
4049 * tree-inline.c (estimate_num_insns): Likewise.
4050 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4051 (copy_decl_to_var): Likewise.
4052 (copy_result_decl_to_var): Likewise.
4053 * tree-pretty-print.c (dump_generic_node): Do not handle
4054 CHANGE_DYNAMIC_TYPE_EXPR.
4055 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4056 * tree-ssa-operands.c (get_expr_operands): Likewise.
4057 * tree-ssa-structalias.c (struct variable_info): Remove
4058 no_tbaa_pruning member.
4059 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4060 (unify_nodes): Do not copy it.
4061 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4062 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4063 (set_uids_in_ptset): Do not check it.
4064 (find_what_var_points_to): Likewise.
4065 (compute_tbaa_pruning): Remove.
4066 (compute_points_to_sets): Do not call it.
4067 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4068 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4069 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4070 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4071 (DECL_NO_TBAA_P): Likewise.
4072 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4073 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4074 (expand_omp_atomic_pipeline): Do not set it.
4075 * print-tree.c (print_node): Do not dump it.
4076 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4079 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4082 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4085 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4087 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4090 2009-05-22 Ben Elliston <bje@au.ibm.com>
4092 * Makefile.in (bversion.h, s-bversion): New targets.
4093 (TOPLEV_H): Add bversion.h.
4094 * toplev.h: Include "bversion.h".
4095 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4096 the __format__ attribute only if compiling with the same version
4097 of GCC as the sources (the "build version").
4099 2009-05-22 Ben Elliston <bje@au.ibm.com>
4101 * c-format.c (handle_format_attribute): Fix comment typo.
4103 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4106 * config/ia64/ia64.opt (mfused-madd): New.
4107 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4108 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4109 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4110 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4111 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4112 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4113 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4114 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4115 instruction if !TARGET_FUSED_MADD.
4116 (fpma, fpms): Remove colon from name.
4118 2009-05-22 Richard Guenther <rguenther@suse.de>
4120 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4121 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4122 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4124 (create_expression_by_pieces): Only convert if necessary.
4125 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4126 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4128 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4130 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4131 regular pattern from a template and rename it ...
4132 (*extzv_truncsi_exts): ... to this.
4134 2009-05-21 Richard Guenther <rguenther@suse.de>
4136 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4137 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4138 (cgraph_default_inline_p): Likewise.
4139 (cgraph_decide_inlining_incrementally): Likewise.
4141 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4142 Uros Bizjak <ubizjak@gmail.com>
4144 * config/i386/cpuid.h (bit_MOVBE): New.
4146 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4148 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4149 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4150 (ix86_handle_option): Handle OPT_mmovbe.
4151 (ix86_target_string): Add -mmovbe.
4152 (pta_flags): Add PTA_MOVBE.
4153 (processor_alias_table): Add PTA_MOVBE to "atom".
4154 (override_options): Handle PTA_MOVBE.
4156 * config/i386/i386.h (TARGET_MOVBE): New.
4158 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4159 (*bswapsi_movbe): New.
4160 (*bswapdi_movbe): Likewise.
4161 (bswapdi2): Renamed to ...
4163 (bswapdi2): New expander.
4165 * config/i386/i386.opt (mmovbe): New.
4167 * doc/invoke.texi: Document -mmovbe.
4169 2009-05-21 Taras Glek <tglek@mozilla.com>
4171 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4172 * gcc-plugin.h (plugin_init): Updated signature.
4173 * gcc-plugin.h (plugin_name_args): Moved to this header.
4174 * doc/plugins.texi (plugin_init): Updated documention to reflect
4176 * doc/plugins.texi (plugin_name_args): Added to documention.
4178 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4180 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4181 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4183 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4185 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4186 JUMP_TABLE_DATA_P predicates where applicable.
4187 * config/i386/predicates.md: Ditto.
4188 * config/i386/sse.md: Ditto.
4190 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4192 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4193 operand2 -128 override length_immediate attribute to 1.
4194 * config/i386/predicates.md (constm128_operand): New predicate.
4196 * config/i386/i386.c (memory_address_length): Handle %r12
4197 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4199 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4200 mode look through optional ZERO_EXTEND and SUBREG.
4201 * config/i386/i386.md (R12_REG): New define_constant.
4202 (prefix_data16): For sse unit set also for MODE_TI insns.
4203 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4204 insns set if operand 1 is ext_QIreg_operand.
4205 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4206 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4208 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4209 mode from MODE_DI to MODE_SI.
4210 (movdi_1_rex64): Override modrm and length_immediate attributes
4211 only for movabs (TYPE_IMOV, alternative 2).
4212 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4213 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4214 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4215 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4216 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4217 prefix_rex attribute if DImode.
4218 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4219 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4220 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4221 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4222 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4223 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4224 Likewise. For TYPE_IMOV clear length_immediate attribute.
4225 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4226 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4227 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4228 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4229 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4230 or one operand TYPE_ISHIFT.
4231 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4232 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4233 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4234 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4235 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4236 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4237 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4238 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4239 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4240 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4241 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4242 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4243 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4244 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4245 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4246 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4247 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4248 set mode attribute, don't override length attribute.
4249 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4251 (return_internal_long): Set length attribute to 2 instead of 1.
4252 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4253 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4254 prefix_rex attribute.
4255 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4257 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4259 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4261 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4263 2009-05-20 Ian Lance Taylor <iant@google.com>
4265 * tree.c (build_tree_list_vec_stat): New function.
4266 (ctor_to_vec): New function.
4267 (build_nt_call_vec): New function.
4268 (build_call_array): Change args to be a const pointer.
4269 (build_call_vec): New function.
4270 * tree.h (build_nt_call_vec): Declare.
4271 (build_tree_list_vec_stat): Declare.
4272 (build_tree_list_vec): Define.
4273 (build_call_array): Update declaration.
4274 (build_call_vec): Declare.
4275 (ctor_to_vec): Declare.
4276 * c-common.c (tree_vector_cache): New static variable.
4277 (make_tree_vector): New function.
4278 (release_tree_vector): New function.
4279 (make_tree_vector_single): New function.
4280 (make_tree_vector_copy): New function.
4281 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4282 (make_tree_vector_single, make_tree_vector_copy): Declare.
4283 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4284 (c_parser_expr_list): Don't manage cache here, instead call
4286 (c_parser_release_expr_list): Remove static function.
4287 (c_parser_vec_to_tree_list): Remove static function.
4288 (c_parser_attributes): Call build_tree_list_vec instead of
4289 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4290 c_parser_release_expr_list.
4291 (c_parser_postfix_expression_after_primary): Likewise.
4292 (c_parser_objc_keywordexpr): Likewise.
4294 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4296 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4297 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4298 TARGET_CONVERT_TO_TYPE.
4299 * hooks.c (hook_tree_const_tree_null): Define.
4300 * hooks.h (hook_tree_const_tree_null): Declare.
4301 * target.h (struct gcc_target): Add invalid_parameter_type,
4302 invalid_return_type, promoted_type, and convert_to_type fields.
4303 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4304 (TARGET_INVALID_RETURN_TYPE): Define.
4305 (TARGET_PROMOTED_TYPE): Define.
4306 (TARGET_CONVERT_TO_TYPE): Define.
4307 (TARGET_INITIALIZER): Update for new fields.
4308 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4309 (grokparms): Check targetm.invalid_parameter_type.
4310 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4311 * c-convert.c (convert): Check targetm.convert_to_type.
4313 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4315 * config/mips/mips.md (*extenddi_truncate<mode>,
4316 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4318 (*extendhi_truncateqi): New define_insn_and_sptit.
4320 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4323 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4324 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4326 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4328 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4329 the operand of VIEW_CONVERT_EXPR.
4331 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4333 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4334 extended family and model for Intel processors. Support Intel Atom.
4336 2009-05-20 Olivier Hainque <hainque@adacore.com>
4338 * gstab.h (stab_code_type): Define, to be used instead of the
4339 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4341 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4342 occurrences by stab_code_type.
4343 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4345 2009-05-20 Martin Jambor <mjambor@suse.cz>
4347 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4348 (sra_insert_before): Likewise.
4349 (sra_insert_after): Likewise.
4350 (sra_init_cache): Likewise.
4351 (sra_type_can_be_decomposed_p): Likewise.
4352 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4353 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4354 (sra_insert_before): Likewise.
4355 (sra_insert_after): Likewise.
4356 (sra_init_cache): Likewise.
4357 (insert_edge_copies_seq): Made static and moved upwards.
4359 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4362 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4364 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4365 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4368 2009-05-20 Richard Guenther <rguenther@suse.de>
4370 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4371 with mismatched comparison modes.
4373 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4375 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4376 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4377 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4378 with shifts for Thumb2.
4379 (orsi_notsi): New for orn.
4380 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4381 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4382 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4383 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4384 Don't invert remainder for IOR.
4386 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4388 PR tree-optimization/40087
4389 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4390 number_of_iterations_ne): Rename never_infinite argument.
4391 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4392 number_of_iterations_le): Handle pointer-type ivs when
4393 exit_must_be_taken is false.
4394 (number_of_iterations_cond): Do not always assume that
4395 exit_must_be_taken if the control variable is a pointer.
4397 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4399 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4400 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4402 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4404 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4405 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4407 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4410 * c.opt (Wlogical-op): Disabled by default.
4411 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4413 * doc/invoke.texi (Wlogical-op): Likewise.
4415 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4417 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4419 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4420 Propagate the type of the first operand.
4421 <ASSERT_EXPR>: Simplify.
4422 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4423 Rewrite using the RHS code as discriminant.
4424 <NOP_EXPR>: Turn into CASE_CONVERT.
4425 <PLUS_EXPR>: Propagate the type of the first operand.
4427 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4429 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4430 (ia64_dconst_0_375): New.
4431 * config/ia64/ia64.c (ia64_override_options): Remove
4432 -minline-sqrt-min-latency warning.
4433 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4434 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4435 * config/ia64/ia64.md (*sqrt_approx): Remove.
4436 (sqrtsf2): Remove #if 0.
4437 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4438 (sqrtdf): Remove assert.
4439 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4440 (sqrtxf2): Remove #if 0.
4441 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4442 * div.md (sqrt_approx_rf): New.
4443 (sqrtsf2_internal_thr): New implementation.
4444 (sqrtsf2_internal_lat): New.
4445 (sqrtdf2_internal_thr: New implementation.
4446 (sqrtxf2_internal): New implementation.
4448 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4449 Hans-Peter Nilsson <hp@axis.com>
4451 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4452 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4453 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4454 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4455 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4456 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4457 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4458 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4459 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4460 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4461 * c-common.c: ...from here.
4463 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4465 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4467 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4469 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4471 2009-05-19 Ben Elliston <bje@au.ibm.com>
4473 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4474 assignments with memcpy calls.
4475 (add_fdes): Likewise.
4476 (binary_search_unencoded_fdes): Likewise.
4477 (linear_search_fdes): Eliminate type puns.
4479 2009-05-19 Richard Guenther <rguenther@suse.de>
4481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4482 not falsely claim to have propagated into all uses.
4484 2009-05-19 Ben Elliston <bje@au.ibm.com>
4486 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4489 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4491 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4492 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4493 (TARGET_LEGITIMATE_ADDRESS_P): New.
4494 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4495 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4497 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4500 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4501 child of the containing namespace's DIE.
4503 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4505 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4506 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4507 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4510 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4513 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4514 gen_align with gen_pad.
4515 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4516 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4518 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4519 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4521 * config/i386/i386.md (align): Renamed to ...
4522 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4523 ASM_OUTPUT_MAX_SKIP_PAD.
4525 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4527 * config.gcc: Fix variable syntax.
4530 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4531 before calling exact_log2.
4532 (output_iorsi3): Likewise.
4533 (output_xorsi3): Likewise.
4535 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4537 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4538 for the none zero constant operand except for EQ and NE
4539 comprisons even when the first operand is R0.
4541 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4543 * config/s390/2064.md: Remove trailing whitespaces.
4544 * config/s390/2084.md: Likewise.
4545 * config/s390/constraints.md: Likewise.
4546 * config/s390/fixdfdi.h: Likewise.
4547 * config/s390/libgcc-glibc.ver: Likewise.
4548 * config/s390/s390-modes.def: Likewise.
4549 * config/s390/s390-protos.h: Likewise.
4550 * config/s390/s390.c: Likewise.
4551 * config/s390/s390.h: Likewise.
4552 * config/s390/s390.md: Likewise.
4553 * config/s390/tpf-unwind.h: Likewise.
4555 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4557 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4559 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4562 * configure.ac (m68k-*-*): Check if binutils support TLS.
4563 * configure: Regenerate.
4564 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4565 * config/m68k/constraints.md (Cu): New constraint.
4566 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4567 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4568 (movsi): Handle TLS symbols.
4569 (addsi3_5200): Handle XTLS symbols, indent.
4570 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4571 (m68k_tls_reference_p): Declare.
4572 (m68k_legitimize_address): Declare.
4573 (m68k_unwrap_symbol): Declare.
4574 * config/m68k/m68k.opt (mxtls): New option.
4575 * config/m68k/m68k.c (ggc.h): Include.
4576 (m68k_output_dwarf_dtprel): Implement hook.
4577 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4578 (m68k_expand_prologue): Load GOT pointer when function needs it.
4579 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4580 (m68k_legitimate_constant_address_p): Same.
4581 (m68k_decompose_address): Handle TLS references.
4582 (m68k_get_gp): New static function.
4583 (enum m68k_reloc): New contants.
4584 (TLS_RELOC_P): New macro.
4585 (m68k_wrap_symbol): New static function.
4586 (m68k_unwrap_symbol): New function.
4587 (m68k_final_prescan_insn_1): New static function.
4588 (m68k_final_prescan_insn): New function.
4589 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4591 (legitimize_pic_address): Handle TLS references..
4592 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4593 (m68k_libcall_value_in_a0_p)
4594 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4595 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4596 (m68k_legitimize_tls_address): Handle TLS references.
4597 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4599 (m68k_legitimize_address): Handle TLS symbols.
4600 (m68k_get_reloc_decoration): New static function.
4601 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4603 (m68k_output_dwarf_dtprel): Implement hook.
4604 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4605 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4606 m68k_call_* routines.
4607 (sched_attr_op_type): Handle TLS symbols.
4608 (gt-m68k.h): Include.
4609 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4610 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4612 2009-05-18 Martin Jambor <mjambor@suse.cz>
4614 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4615 (visit_store_addr_for_mod_analysis): New function.
4616 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4617 (determine_cst_member_ptr): Use gimple_assign_single_p.
4618 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4619 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4620 operands. Don't check number of operands of a NOP_EXPR.
4622 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4624 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4626 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4629 * c-common.c (warn_logical_operator): Don't warn if one of
4630 expression isn't always true or false.
4632 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4634 * config/i386/biarch32.h: New file.
4635 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4637 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4639 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4640 *zero_extend<mode>_truncqi): Merge these into ...
4641 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4642 Name the pattern following this as *zero_extendhi_truncqi.
4644 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4647 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4648 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4649 (output_info): Make field HOST_WIDEST_INT.
4650 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4651 (dump_bitmat_statistics): Same.
4653 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4655 * config.gcc (use_gcc_stdint): Set to wrap.
4656 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4657 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4658 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4659 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4660 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4661 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4662 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4663 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4665 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4667 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4669 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4670 Move definitions earlier.
4671 (OPT_ARCH64, OPT_ARCH32): Define.
4672 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4675 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4678 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4681 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4683 * arm.md (movdi2): Copy non-reg values to DImode registers.
4685 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4688 * final.c (label_to_max_skip): New function.
4689 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4690 CODE_LABEL_NUMBER <= max_labelno.
4691 * output.h (label_to_max_skip): New prototype.
4692 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4693 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4694 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4695 Handle CODE_LABELs with >= 16 byte alignment or with
4696 max_skip == (1 << align) - 1.
4697 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4698 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4701 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4702 .p2align 3 if MAX_SKIP is smaller than 7.
4703 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4705 2009-05-15 Ian Lance Taylor <iant@google.com>
4707 * alias.c (struct alias_set_entry_d): Rename from struct
4708 alias_set_entry. Change all uses.
4709 * except.c (struct call_site_record_d): Rename from struct
4710 call_site_record. Change all uses.
4711 * except.h (struct eh_region_d): Rename from struct eh_region.
4713 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4715 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4716 ivtype_map_elt. Change all uses.
4717 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4719 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4720 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4722 (struct sese_d): Rename from struct sese. Change all uses.
4723 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4724 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4725 * optabs.h (struct optab_d): Rename from struct optab. Change all
4727 (struct convert_optab_d): Rename from struct convert_optab.
4729 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4730 ipa_opt_pass. Change all uses.
4731 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4734 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4735 defined as a typedef.
4736 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4739 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4742 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4744 (merge_ranges): Returns bool.
4745 * tree.h (make_range): .. to here.
4746 (build_range_check): Likewise.
4747 (merge_ranges): Likewise. Renamed from merge_ranges.
4748 * c-typeck.c (parser_build_binary_op): Update calls to
4749 warn_logical_operator.
4750 * c-common.c (warn_logical_operator): Add new warning.
4751 * c-common.h (warn_logical_operator): Update declaration.
4753 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4755 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4757 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4759 * doc/install.texi: Document MPC requirements, flags etc.
4761 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4762 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4763 Evaluate constant arguments.
4764 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4765 (fold_builtin_1): Likewise, also evaluate constant arguments.
4766 Remove superfluous break.
4767 (do_mpc_ckconv): New.
4768 * real.h: Include mpc.h.
4769 * toplev.c (print_version): Output MPC version info if available.
4771 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4773 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4775 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4777 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4780 2009-05-15 Jan Hubicka <jh@suse.cz>
4782 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4783 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4784 (try_inline): Fix return value.
4785 (cgraph_decide_inlining_incrementally): Honor new value.
4786 (cgraph_early_inlining): Handle indirect inlining.
4787 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4789 2009-05-15 Jan Hubicka <jh@suse.cz>
4791 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4792 * cgraphunit.c (cgraph_finalize_function): Set it.
4793 (cgraph_expand_function): Use it.
4795 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4797 * real.c (encode_ieee_half): Define.
4798 (decode_ieee_half): Define.
4799 (ieee_half_format): Define.
4800 (arm_half_format): Define.
4801 * real.h (ieee_half_format): Declare.
4802 (arm_half_format): Declare.
4804 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4806 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4807 swapped, and reversed optabs exist before trying to use them.
4809 2009-05-15 Paul Brook <paul@codesourcery.com>
4810 Sandra Loosemore <sandra@codesourcery.com>
4812 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4813 loads. Allow PRE_DEC.
4814 (output_move_neon): Handle PRE_DEC.
4815 (arm_print_operand): Add 'A' for neon structure loads.
4816 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4817 * config/arm/neon.md (neon_mov): Update comment.
4818 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4820 (Um): New constraint.
4822 2009-05-15 Jan Hubicka <jh@suse.cz>
4824 Revert the following patch until testsuite fallout is fixed:
4825 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4826 * cgraph.h (struct inline_summary): New filed self_wize,
4827 size_inlining_benefit, self_time and time_inlining_benefit.
4828 (struct cgraph_global_info): Replace insns by time ans size fields.
4829 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4830 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4831 (ipcp_update_callgraph): Do not touch function bodies.
4832 * ipa-inline.c: Include except.h
4833 (MAX_TIME): New constant.
4834 (overall_insns): Remove
4835 (overall_size, max_benefit): New static variables.
4836 (cgraph_estimate_time_after_inlining): New function.
4837 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4838 (cgraph_clone_inlined_nodes): Update size.
4839 (cgraph_mark_inline_edge): Update size.
4840 (cgraph_estimate_growth): Use size info.
4841 (cgraph_check_inline_limits): Check size.
4842 (cgraph_default_inline_p): Likewise.
4843 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4844 (cgraph_decide_recursive_inlining): Check size.
4845 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4847 (cgraph_decide_inlining): Likewise.
4848 (cgraph_decide_inlining_incrementally): Likewise; honor
4849 PARAM_EARLY_INLINING_INSNS.
4850 (likely_eliminated_by_inlining_p): New predicate.
4851 (estimate_function_body_sizes): New function.
4852 (compute_inline_parameters): Use it.
4853 * except.c (must_not_throw_labels): New function.
4854 * except.h (must_not_throw_labels): Declare.
4855 * tree-inline.c (init_inline_once): Kill inlining_weigths
4856 * tree-ssa-structalias.c: Avoid uninitialized warning.
4857 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4858 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4859 (PARAM_INLINE_CALL_COST): Remove.
4860 (PARAM_EARLY_INLINING_INSNS): New.
4862 2009-05-15 Richard Guenther <rguenther@suse.de>
4864 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4865 not TODO_update_ssa.
4867 2009-05-15 Richard Guenther <rguenther@suse.de>
4869 PR tree-optimization/39999
4870 * gimple.h (gimple_expr_type): Use the expression type looking
4871 through useless conversions.
4872 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4873 (vn_nary_op_insert_stmt): Likewise.
4874 (simplify_binary_expression): Likewise.
4876 2009-05-15 Richard Guenther <rguenther@suse.de>
4878 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4879 New options, enabled by default.
4880 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4882 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4883 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4884 * tree-ssa-structalias.c (gate_tree_pta): New function.
4885 (pass_build_alias): Use it.
4887 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4890 recurse on an invariant address if a conversion from a pointer
4891 type to a wider integer type is involved.
4893 2009-05-15 Jan Hubicka <jh@suse.cz>
4895 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4896 * cgraph.h (struct inline_summary): New filed self_wize,
4897 size_inlining_benefit, self_time and time_inlining_benefit.
4898 (struct cgraph_global_info): Replace insns by time ans size fields.
4899 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4900 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4901 (ipcp_update_callgraph): Do not touch function bodies.
4902 * ipa-inline.c: Include except.h
4903 (MAX_TIME): New constant.
4904 (overall_insns): Remove
4905 (overall_size, max_benefit): New static variables.
4906 (cgraph_estimate_time_after_inlining): New function.
4907 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4908 (cgraph_clone_inlined_nodes): Update size.
4909 (cgraph_mark_inline_edge): Update size.
4910 (cgraph_estimate_growth): Use size info.
4911 (cgraph_check_inline_limits): Check size.
4912 (cgraph_default_inline_p): Likewise.
4913 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4914 (cgraph_decide_recursive_inlining): Check size.
4915 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4917 (cgraph_decide_inlining): Likewise.
4918 (cgraph_decide_inlining_incrementally): Likewise; honor
4919 PARAM_EARLY_INLINING_INSNS.
4920 (likely_eliminated_by_inlining_p): New predicate.
4921 (estimate_function_body_sizes): New function.
4922 (compute_inline_parameters): Use it.
4923 * except.c (must_not_throw_labels): New function.
4924 * except.h (must_not_throw_labels): Declare.
4925 * tree-inline.c (init_inline_once): Kill inlining_weigths
4926 * tree-ssa-structalias.c: Avoid uninitialized warning.
4927 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4928 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4929 (PARAM_INLINE_CALL_COST): Remove.
4930 (PARAM_EARLY_INLINING_INSNS): New.
4931 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4932 (inline-call-cost): Remove.
4933 (early-inlining-insns): New.
4935 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4937 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4939 (print_int_cst_bounds_in_octal_p): Likewise.
4940 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4942 * dwarf2out.c (base_type_die): Likewise.
4943 (is_subrange_type): Delete.
4944 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4945 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4946 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4947 if the destination type is boolean.
4948 (build_range_check): Do not special-case subtypes.
4949 (fold_sign_changed_comparison): Likewise.
4950 (fold_unary): Likewise.
4951 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4952 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4953 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4954 * tree.c (subrange_type_for_debug_p): New predicate based on the
4955 former is_subrange_type.
4956 * tree.h (subrange_type_for_debug_p): Declare.
4957 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4958 (convert_affine_scev): Remove call to above function.
4959 (chrec_convert_aggressive): Likewise.
4960 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4961 false for conversions involving subtypes.
4962 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4963 (vrp_val_min): Likewise.
4964 (needs_overflow_infinity): Likewise.
4965 (extract_range_from_unary_expr): Likewise.
4967 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4969 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4970 * config/frv/frv.c: Likewise.
4971 * config/s390/s390.c: Likewise.
4972 * config/sparc/sparc.h: Likewise.
4973 * config/i386/i386.h: Likewise.
4974 * config/i386/i386.c: Likewise.
4975 * config/crx/crx.c: Likewise.
4976 * config/m68hc11/m68hc11.h: Likewise.
4977 * config/iq2000/iq2000.c: Likewise.
4978 * config/mn10300/mn10300.h: Likewise.
4979 * config/mn10300/mn10300.c: Likewise.
4980 * config/m68k/m68k.c: Likewise.
4981 * config/rs6000/rs6000.c: Likewise.
4982 * config/rs6000/xcoff.h: Likewise.
4983 * config/rs6000/linux64.h: Likewise.
4984 * config/rs6000/sysv4.h: Likewise.
4985 * config/score/score3.c: Likewise.
4986 * config/score/score7.c: Likewise.
4987 * config/score/score.c: Likewise.
4988 * config/arm/arm.md: Likewise.
4989 * config/mips/mips.c: Likewise.
4990 * config/mips/mips.md: Likewise.
4991 * config/bfin/bfin.h: Likewise.
4992 * config/pa/pa.c: Likewise.
4993 * config/pa/constraints.md: Likewise.
4995 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4996 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4997 * config/pdp11/pdp11.h: Use memory_address_p instead.
4999 2009-05-14 Ian Lance Taylor <iant@google.com>
5001 * passes.c (finish_optimization_passes): Change i to int.
5002 * plugin.c (plugins_active_p): Change event to int.
5003 (dump_active_plugins): Likewise.
5004 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5006 * tree.c (tree_range_check_failed): Change c to unsigned int.
5007 (omp_clause_range_check_failed): Likewise.
5008 (build_common_builtin_nodes): Change mode to int. Add cast.
5009 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5010 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5012 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5013 ++ or -- with a variable of enum type.
5015 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5018 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5020 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5022 * store-motion.c: Do not include params.h
5023 * Makefile.in: Fix dependencies for various files.
5025 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5027 * auto-inc-dec.c: Fix pass description, remove apparent
5028 accidental duplication.
5030 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5033 * ipa-utils.h (memory_identifier_string): Moved to ...
5034 * tree.h (memory_identifier_string): Here. Add GTY(()).
5036 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5038 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5039 in the former documentation of...
5040 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5041 * ira-conflicts.c (get_dup_num): Use address_operand.
5042 * targhooks.c (default_legitimate_address_p): New.
5043 * targhooks.h (default_legitimate_address_p): New.
5044 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5046 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5047 * target.h (struct target): Add legitimate_address_p.
5048 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5049 (TARGET_INITIALIZER): Include it.
5051 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5052 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5053 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5054 (TARGET_LEGITIMATE_ADDRESS_P): New.
5056 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5057 (REG_OK_STRICT_P): Delete.
5058 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5059 (frv_legitimate_address_p_1): ... this.
5060 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5061 (frv_legitimate_address_p_1): ... the renamed old
5062 frv_legitimate_address_p.
5063 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5064 (TARGET_LEGITIMATE_ADDRESS_P): New.
5066 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5067 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5068 * config/s390/s390.c (legitimate_address_p): Rename to...
5069 (s390_legitimate_address_p): ... this, make static.
5070 (legitimize_address): Adjust call.
5071 (TARGET_LEGITIMATE_ADDRESS_P): New.
5072 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5074 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5075 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5076 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5077 (TARGET_LEGITIMATE_ADDRESS_P): New.
5079 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5080 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5081 * config/spu/spu.c (spu_legitimate_address): Rename to...
5082 (spu_legitimate_address_p): ... this, make static.
5083 (TARGET_LEGITIMATE_ADDRESS_P): New.
5085 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5086 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5087 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5088 (sparc_legitimate_address_p): ... this, make static and return bool.
5089 (legitimize_address): Adjust call.
5090 (TARGET_LEGITIMATE_ADDRESS_P): New.
5092 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5093 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5094 * config/i386/i386.c (legitimate_address_p): Rename to...
5095 (ix86_legitimate_address_p): ... this, make static.
5096 (constant_address_p): Move after it, adjust call.
5097 (TARGET_LEGITIMATE_ADDRESS_P): New.
5099 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5100 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5101 * config/avr/avr.c (legitimate_address_p): Rename to...
5102 (avr_legitimate_address_p): ... this, make static.
5103 (legitimize_address): Adjust call.
5104 (TARGET_LEGITIMATE_ADDRESS_P): New.
5106 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5107 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5108 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5109 (TARGET_LEGITIMATE_ADDRESS_P): New.
5111 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5112 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5113 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5114 (TARGET_LEGITIMATE_ADDRESS_P): New.
5116 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5117 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5119 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5121 (TARGET_LEGITIMATE_ADDRESS_P): New.
5123 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5124 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5126 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5128 (m68hc11_legitimate_address_p): ... this, make static.
5129 (go_if_legitimate_address_internal): Rename to...
5130 (m68hc11_legitimate_address_p_1): ... this.
5131 (legitimize_address): Adjust call.
5132 (TARGET_LEGITIMATE_ADDRESS_P): New.
5134 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5135 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5136 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5137 (TARGET_LEGITIMATE_ADDRESS_P): New.
5139 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5140 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5141 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5142 (mn10300_legitimate_address_p): ... this, make static.
5143 (TARGET_LEGITIMATE_ADDRESS_P): New.
5145 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5146 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5147 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5148 (TARGET_LEGITIMATE_ADDRESS_P): New.
5150 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5151 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5152 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5153 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5154 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5155 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5156 (rs6000_legitimate_address_p): ... this, make static.
5157 (TARGET_LEGITIMATE_ADDRESS_P): New.
5158 (REG_MODE_OK_FOR_BASE_P): Delete.
5159 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5161 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5162 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5164 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5165 static, adjust types.
5166 (TARGET_LEGITIMATE_ADDRESS_P): New.
5168 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5169 * config/score/score.c (score_address_p): Rename to...
5170 (score_legitimate_address_p): ... this.
5171 (TARGET_LEGITIMATE_ADDRESS_P): New.
5172 * config/score/score3.c (score3_address_p): Rename to...
5173 (score3_legitimate_address_p): ... this.
5174 * config/score/score7.c (score7_address_p): Rename to...
5175 (score7_legitimate_address_p): ... this.
5177 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5178 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5179 GO_IF_LEGITIMATE_ADDRESS): Delete.
5180 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5181 thumb2_legitimate_address_p): Delete.
5182 (arm_legitimate_address_p): Rename to...
5183 (arm_legitimate_address_outer_p): ... this.
5184 * config/arm/constraints.md ("Uq"): Adjust call.
5185 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5186 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5188 (arm_legitimate_address_outer_p): ... this.
5189 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5191 (TARGET_LEGITIMATE_ADDRESS_P): New.
5193 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5194 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5195 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5196 (TARGET_LEGITIMATE_ADDRESS_P): New.
5198 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5199 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5200 * config/vax/vax.c (legitimate_address_p): Rename to...
5201 (vax_legitimate_address_p): ... this, make static.
5202 (TARGET_LEGITIMATE_ADDRESS_P): New.
5204 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5205 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5206 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5207 (TARGET_LEGITIMATE_ADDRESS_P): New.
5209 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5210 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5211 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5212 (mmix_legitimate_address_p): ... this, make static.
5213 (TARGET_LEGITIMATE_ADDRESS_P): New.
5215 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5216 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5217 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5218 (TARGET_LEGITIMATE_ADDRESS_P): New.
5220 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5222 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5223 of MODE_COMPLEX_INT.
5225 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5227 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5228 LCT_NORMAL in function call.
5229 * mips-tdump.c (print_file_desc): Add cast to enum type.
5230 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5231 (mark_stabs): Add casts to enum types.
5232 (parse_stabs_common): Add casts to enum types.
5234 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5236 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5237 Check for invalid values of LETTER.
5239 2009-05-13 Taras Glek <tglek@mozilla.com>
5241 * attribs.c (register_attribute): moved out attribute registration
5242 into register_attribute.
5243 * doc/plugins.texi: Documented register_attribute and
5245 * gcc-plugin.h: Added forward decl for register_attribute.
5246 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5247 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5248 PLUGIN_ATTRIBUTES boilerplate.
5250 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5252 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5253 values even in sentinel and empty entries.
5254 (ms_printf_flag_specs): Likewise.
5255 (ms_scanf_flag_specs): Likewise.
5256 (ms_strftime_flag_specs): Likewise.
5257 (ms_print_char_table): Likewise.
5258 (ms_scan_char_table): Likewise.
5259 (ms_time_char_table): Likewise.
5261 2009-05-13 Doug Kwan <dougkwan@google.com>
5263 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5265 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5267 * config/mips/mips.md (store): Add attributes for QI and HI.
5269 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5270 (truncdi<mode>2): ... this new pattern.
5272 2009-05-13 Brad Hards <bradh@kde.org>
5274 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5276 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5277 Ben Elliston <bje@au.ibm.com>
5280 * dse.c (check_mem_read_rtx): Guard against width == -1.
5282 2009-05-13 Michael Matz <matz@suse.de>
5285 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5286 (trivially_conflicts_p): New function.
5287 (insert_backedge_copies): Use it.
5289 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5291 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5292 (handle_stdc_pragma): Use new enum constant names.
5293 (handle_pragma_float_const_decimal64): Ditto.
5295 2009-05-13 Ian Lance Taylor <iant@google.com>
5297 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5300 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5302 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5303 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5305 * config/m68k/m68k.h (FL_UCLINUX): Define.
5307 2009-05-13 Jan Hubicka <jh@suse.cz>
5309 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5311 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5313 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5314 unless -fschedule-insns is specified.
5316 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5319 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5320 TARGET_EXPAND_CBRANCHDI4.
5321 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5322 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5323 (cmpeqdi): Fix comment.
5325 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5327 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5328 (sh_legitimate_address_p): Likewise.
5329 * config/sh/sh.c (sh_legitimate_index_p): New.
5330 (sh_legitimate_address_p): Likewise.
5331 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5332 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5333 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5334 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5335 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5336 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5337 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5338 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5339 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5341 2009-05-12 Jan Hubicka <jh@suse.cz>
5343 * tree-inline.c (estimate_operator_cost): Add operands;
5344 when division happens by constant, it is cheap.
5345 (estimate_num_insns): Loads and stores are not having cost of 0;
5346 EH magic stuff is cheap; when computing runtime cost of switch,
5347 use log2 base of amount of its cases; builtin_expect has cost of 0;
5348 compute cost for moving return value of call.
5349 (init_inline_once): Initialize time_based flags.
5350 * tree-inline.h (eni_weights_d): Add time_based flag.
5352 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5354 * df-core.c: Update head documentation.
5356 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5359 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5360 shadowing exisiting variable op1.
5362 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5365 * config/i386/driver-i386.c (processor_signatures): New enum.
5366 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5367 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5368 processor signature to detect geode processor.
5370 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5374 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5376 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5377 causes spurious differences between trunk and cond-optab branch.
5379 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5381 * dojump.c (compare_from_rtx): Delete.
5382 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5383 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5384 if the comparison does not satisfy the predicate; test predicates for
5385 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5386 further if one existing pattern fails.
5387 * expr.h (compare_from_rtx): Delete.
5388 (prepare_operand): Declare it.
5389 * optabs.c: Change "lib call" to "libcall" throughout.
5390 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5391 HAVE_conditional_trap, emit_cmp_insn): Delete.
5392 (can_compare_p): Delete cmp_optab case.
5393 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5394 Accept other parameters by value.
5395 (prepare_operand): Make non-static.
5396 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5397 other parameters by value. Try to widen operands here based on
5398 an optab_methods argument and looking at cbranch_optab.
5399 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5400 loop. Use cbranch_optab directly.
5401 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5402 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5404 (emit_conditional_move, emit_conditional_add): Inline what's needed
5405 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5406 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5407 with COMPARE. Move cmov_optab and cstore_optab above
5408 with cbranch_optab, move cmp_optab down with ucmp_optab,
5409 remove tst_otpab. Do not initialize trap_rtx.
5410 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5411 for trap code. Do not check HAVE_conditional_trap. Use
5412 prepare_cmp_insn. Accept no predicate for operand 3.
5413 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5414 (OTI_ctrap, ctrap_optab): New.
5415 (tst_optab): Delete.
5416 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5417 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5418 with lookup of ctrap_optab.
5419 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5423 * combine.c (combine_simplify_rtx, simplify_set): Do not
5424 special case comparing against zero for cc0 machines.
5425 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5426 COMPARE on cc0 machines.
5427 (simplify_relational_operation): Return a new expression when
5428 a COMPARE could be removed.
5429 * final.c (final_scan_insn): Compare cc_status values
5430 against LHS of a (compare FOO (const_int 0)) cc0 source.
5431 Also check if cc_status.value is the full compare.
5433 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5434 (cstoreMM4): Document.
5435 (conditional_trap): Document ctrapMM4 instead.
5436 (sync_compare_and_swapMM): Refer to cbranchcc4.
5437 (Dependent Patterns): Eliminate obsolete information referring to
5438 the old jump optimization phase.
5439 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5440 of compares with 0 on cc0 machines.
5441 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5442 avoiding references to cc0. Remove text about storing operands
5444 * doc/tm.texi (Condition Codes): Include blurb on different
5445 condition code representations, separate into subsections for
5446 CC0, MODE_CC and conditional execution.
5448 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5449 alpha_emit_setcc): Accept operands and a machine mode.
5450 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5451 Get code/op0/op1 from operands, use machine mode argument
5452 instead of alpha_compare.fp_p. Emit the branch here.
5453 (alpha_emit_setcc): Likewise, and return boolean.
5454 (alpha_emit_conditional_move): Likewise. Assert that
5455 cmp_op_mode == cmp_mode, and simplify accordingly.
5456 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5457 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5458 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5460 (stack probe test): Use cbranchdi4.
5461 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5463 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5464 * config/arc/arc.h (movsicc, movsfcc): Use it.
5465 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5466 (cbranchsi4, cstoresi4): New.
5467 (cmpsi, bCC and sCC expanders): Remove.
5469 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5470 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5471 * config/arm/predicates.md (arm_comparison_operator): Only include
5472 floating-point operators if there is a hardware floating-point unit.
5473 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5474 deferring to cbranch_cc and cstore_cc respectively.
5475 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5476 cbranch_cc, cstore_cc): New.
5477 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5479 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5481 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5482 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5484 (adjust_insn_length): Adjust calls.
5485 (avr_reorg): Handle (compare (foo) (const_int 0)).
5486 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5487 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5488 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5489 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5491 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5492 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5494 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5495 (cbranchsi4, cstorebi4, cstoresi4): New.
5496 (movbisi): This insn is duplicate, split it to zero_extend.
5497 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5498 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5499 (bfin_optimize_loop): Use cbranch expander.
5500 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5501 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5502 (bfin_bimode_comparison_operator): ... this.
5503 (bfin_direct_comparison_operator): New.
5505 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5506 inside (compare FOO (const_int 0)).
5507 (cris_rtx_costs): Handle ZERO_EXTRACT.
5508 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5509 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5510 (*tstdi_v32): Delete.
5511 (*cmpdi_non_v32): Add M alternative for operand 1.
5512 (cmpsi, cmp<mode>): Make private.
5513 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5515 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5517 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5518 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5519 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5520 (cc_reg_operand): New.
5522 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5523 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5524 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5525 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5526 crx_expand_scond): Delete.
5528 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5530 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5531 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5533 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5534 cstoresi4, cstoresf4, cstoredf4): New.
5535 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5536 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5537 Receive the entire operands array.
5538 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5539 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5540 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5541 Get test/op0/op1 from the operands array.
5542 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5544 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5545 (h8300_expand_store): New.
5546 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5548 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5549 (h8300_expand_store): New.
5550 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5551 or do not try to produce (set (cc0) REG).
5552 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5553 change a compare into a move to a scratch register. Disable some
5554 peepholes when comparing with zero.
5555 (tstsi, tsthi, tstsi, cmpqi): Make private.
5558 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5561 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5562 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5563 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5564 (ix86_emit_i387_log1p): Use cbranchxf2.
5565 (ix86_expand_setcc): Return void.
5566 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5567 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5568 cmp<MODEF>, cmpcc): Remove.
5569 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5570 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5571 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5572 (sCC and bCC expanders): Remove.
5573 (stack_protect_test): Use cbranchcc4.
5575 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5577 (ia64_expand_compare): Accept three rtx by reference and return void.
5578 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5579 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5580 from *expr. Update *expr with the BImode comparison to do.
5581 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5582 cmptf, bCC, sCC, conditional_trap): Delete.
5583 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5584 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5585 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5586 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5587 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5589 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5590 type of last argument.
5591 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5592 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5593 use machine mode argument instead of branch_type. Remove dead
5594 code for floating-point comparisons.
5595 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5596 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5598 (cbranchsi4, cstoresi4): New.
5599 * config/iq2000/predicates.md (reg_or_const_operand): New.
5601 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5602 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5603 (b<code>_op): Rewrite to...
5604 (bcc_op): ... this, using match_operator.
5605 (s<code>_op): Rewrite to...
5606 (scc_op): ... this, using match_operator.
5607 (s<code>_24_op): Rewrite to...
5608 (scc_op_24): ... this, using match_operator.
5609 (s<code>_<mode>): Rewrite to...
5610 (cstore<mode>4): ... this, using match_operator.
5611 (s<code>_<mode>_24): Rewrite to...
5612 (cstore<mode>4_24): ... this, using match_operator.
5613 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5614 m32c_unpend_compare, m32c_expand_scc): Delete.
5615 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5616 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5617 (m32c_expand_movcc): Change NE to EQ if necessary.
5618 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5620 * config/m32r/m32r-protos.h (gen_cond_store): New.
5621 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5622 (gen_cond_store): New, from sCC patterns.
5623 (m32r_expand_block_move): Use cbranchsi4.
5624 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5625 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5626 (cbranchsi4, cstoresi4): New.
5628 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5630 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5631 (m68hc11_notice_update_cc): Look into a compare with 0.
5632 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5634 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5635 cmphi, cmpqi, bCC): Delete.
5636 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5637 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5638 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5641 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5642 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5643 * config/m68k/constraints.md (H): New.
5644 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5645 the define_insn below.
5646 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5647 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5648 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5649 patterns): Wrap RHS with COMPARE.
5650 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5651 (*cmpdi_internal): Name this pattern.
5652 (cmpdi): Change to define_insn.
5653 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5654 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5655 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5657 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5658 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5659 (conditional_trap): Change to...
5660 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5661 (*conditional_trap): Use the ordered_comparison_operator and
5662 const1_operand predicates.
5663 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5664 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5665 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5666 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5668 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5669 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5670 (mcore_gen_compare): New.
5671 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5672 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5673 (mcore_gen_compare): ... this.
5674 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5675 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5676 (stack probe pattern): Use cbranchsi4.
5678 * config/mips/predicates.md (mips_cstore_operator): New.
5679 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5680 * config/mips/mips.md (any_cond): Delete.
5681 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5683 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5684 fixuns_truncsfdi2): Use cbranch patterns.
5685 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5686 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5687 Adjust call to mips_expand_conditional_branch.
5688 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5690 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5691 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5692 * config/mips/mips.c (cmp_operands): Delete.
5693 (mips_emit_compare): Get comparison operands from *op0/*op1.
5694 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5695 that it succeeds. Use op0/op1 instead of cmp_operands.
5696 (mips_expand_conditional_branch, mips_expand_conditional_move,
5697 mips_expand_conditional_trap): Likewise.
5698 (mips_block_move_loop): Use cbranch patterns.
5699 * config/mips/mips.h (cmp_operands): Delete.
5701 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5702 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5703 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5704 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5705 (*cmpcc_folded): Rename to...
5706 (*cmpdi_folded): this.
5707 (*cmpcc): Rename to...
5709 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5712 (cbranchdf4): New. Handle invalid comparisons here.
5713 * config/mmix/predicates.md (float_comparison_operator): New.
5715 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5716 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5717 * config/mn10300/mn10300.md (tst): Delete.
5718 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5719 Name these patterns and wrap RHS in a compare.
5720 (*cmpsi): Make this pattern private. Include tst.
5721 (*cmpsf): Make this pattern private.
5722 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5723 (compare with zero peepholes): Likewise.
5725 (cbranchsi4, cbranchsf4): New.
5726 (casesi): Use cbranchsi4.
5728 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5729 hppa_branch_type): Delete.
5730 (return_addr_rtx): Use cbranchsi4.
5731 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5732 Emit CCFPmode comparison here.
5733 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5734 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5735 hppa_branch_type): Delete.
5736 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5737 (movsicc, movdicc): Remove references to hppa_compare_op0,
5738 hppa_compare_op1 and compare_from_rtx.
5739 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5740 (casesi): Use cbranchsi4.
5742 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5743 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5744 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5745 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5746 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5748 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5749 (*branch, *branch_inverted): New.
5751 * config/picochip/picochip.md (cbranchhi4): Use
5752 ordered_comparison_operator.
5753 (cmphi, bCC): Remove.
5755 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5756 (trap_comparison_operator): Delete.
5757 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5758 rs6000_emit_cbranch): Accept mode and operands.
5759 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5760 rs6000_compare_fp_p): Delete.
5761 (rs6000_generate_compare): Accept mode and comparison. Extract code
5762 and op0/op1 from there. Replace references to rs6000_compare_op0
5763 and rs6000_compare_op1.
5764 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5765 extract result from passed operands.
5766 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5767 extract loc from passed operands.
5768 (rs6000_emit_cmove): Likewise.
5769 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5770 rs6000_compare_fp_p): Delete.
5771 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5772 (cbranch<GPR>4, cbranch<FP>4): New.
5773 (cstore<mode>4): New. Consolidate here all choices about when to use
5774 portable or specialized sCC sequences.
5775 (stack_protect_test): Use cbranchsi4.
5776 (conditional_trap): Replace with ctrap<GPR>4.
5777 (conditional trap insn): Replace trap_comparison_operator with
5778 ordered_comparison_operator.
5780 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5781 (s390_emit_prologue): Use ctrap.
5782 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5783 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5784 New predicates replacing...
5785 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5786 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5787 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5788 (add<mode>cc): Do not use s390_compare_op0/op1.
5789 (s<code>): Change to...
5790 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5792 (cstorecc4): ... this. Handle EQ or NE equally.
5793 (*sne): Un-privatize for use in cstorecc4.
5794 (b<code>): Change to...
5795 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5796 (conditional_trap): Replace with...
5797 (ctrap<GPR>4, ctrap<FP>4): ... these.
5798 (stack_protect): Use cbranchcc4.
5800 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5801 * config/score/score-protos.h (score_gen_cmp): Delete.
5802 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5803 (score_block_move-loop): Use cbranchsi4.
5804 * config/score/score.md (cbranchsi4): New.
5805 (cmpsi, bCC): Delete.
5806 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5807 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5808 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5809 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5810 * config/score/score3.h (score3_gen_cmp): Delete.
5811 * config/score/score7.h (score7_gen_cmp): Delete.
5813 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5814 (sh_emit_scc_to_t): ... this. Return void.
5815 (from_compare): Rename to...
5816 (sh_emit_compare_and_branch): ... this.
5817 (sh_emit_compare_and_set): New.
5818 (sh_expand_t_scc): Accept operands.
5819 * config/sh/predicates.md (sh_float_comparison_operator): New.
5820 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5821 (prepare_scc_operands): Rename to...
5822 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5824 (sh_emit_cheap_store_flag): New.
5825 (sh_emit_set_t_insn): New.
5826 (from_compare): Rename to...
5827 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5828 handling of TARGET_SH2E floating point to avoid recursive call.
5829 Generate branch here.
5830 (sh_emit_compare_and_set): New.
5831 (sh_expand_t_scc): Get op0/op1 from arguments.
5832 (sh_emit_cheap_store_flag): New.
5833 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5835 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5836 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5837 (movsicc, movdicc): Do nothing when it recreated operands from
5838 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5839 prepare_scc_operands (now sh_emit_scc_to_t).
5840 (udivdi3): Use cstoresi4.
5841 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5842 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5843 (cbranchint4_media, cbranchfp4_media): New.
5844 (casesi): Use cbranchdi4.
5845 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5847 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5848 (movnegt): Remove second operand.
5849 (cbranchsf4, cbranchdf4): New.
5850 (stack_protect): Use cbranchdi4/cbranchsi4.
5852 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5853 (gen_compare_reg): Accept comparison, extract part of it to...
5854 (gen_compare_reg_1): ... this.
5855 (gen_compare_operator): Delete.
5856 (gen_v9_scc): Accept separate destination, comparison code and arms.
5857 Do not use sparc_compare_op0/sparc_compare_op1.
5858 (emit_scc_insn, emit_conditional_branch_insn): New.
5859 (emit_v9_brxx): Make static. Remove useless assertion.
5860 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5862 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5863 * config/sparc/sparc-protos.h (gen_compare_reg,
5864 sparc_emit_float_lib_cmp): Adjust prototype.
5865 (emit_scc_insn, emit_conditional_branch_insn): New.
5866 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5867 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5868 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5869 iterators to the top.
5870 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5871 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5872 snedi_special_trunc): Delete.
5873 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5874 and snedi_special_trunc.
5875 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5876 cbranchdi4, cbranch<F:mode>4): New.
5877 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5878 here. Use gen_compare_reg instead of gen_compare_operator.
5879 (conditional_trap): Replace with...
5880 (ctrapsi4, ctrapdi4): ... this.
5881 (stack_protect_test): Use cbranchcc4.
5883 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5885 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5886 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5887 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5888 from operands[0] or operands[3] depending on is_set.
5889 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5890 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5891 cmpdf, bCC), sCC: Remove.
5892 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5893 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5895 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5896 spu_emit_branch_or_set.
5898 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5900 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5901 xstormy16_compare_op1): Delete.
5902 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5903 xstormy16_compare_op1): Delete.
5904 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5906 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5907 (cmphi, cmpsi, bCC): Remove.
5909 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5910 (*cmpsi): ... this one.
5911 (cbranchsi4, cstoresi4): New.
5912 (bCC expanders): Delete.
5913 (sCC insns): Fold into...
5914 (*setcc): ... this one.
5915 (casesi): Do not use gen_cmpsi and gen_bgtu.
5916 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5917 (movsicc): Simplify.
5918 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5920 * config/vax/vax-protos.h (cond_name): New.
5921 (vax_output_conditional_branch): Remove.
5922 * config/vax/vax.c (cond_name): New.
5923 (vax_output_conditional_branch): Remove.
5924 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5925 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5926 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5927 (bit<VAXint>): Wrap source with (compare).
5928 (b<code> and following unnamed pattern): Rename to *branch and
5929 *branch_reversed. Change macroization to match_operator.
5930 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5932 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5933 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5934 Change last argument to machine_mode.
5935 (xtensa_expand_scc): Add machine_mode argument.
5936 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5937 (gen_conditional_move, xtensa_expand_conditional_branch,
5938 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5939 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5940 Adjust operand numbers.
5941 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5943 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5944 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5945 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5947 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5949 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5950 causes spurious differences between trunk and cond-optab branch.
5952 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5955 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5957 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5959 * tree.c (iterative_hash_pointer): Delete.
5960 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5961 Hash UIDs and versions of SSA names. Don't special-case built-in
5962 function declarations.
5964 2009-05-11 Ian Lance Taylor <iant@google.com>
5967 * graphite.c: Force -Wc++-compat to only be a warning before
5968 #including "cloog/cloog.h".
5970 2009-05-11 Martin Jambor <mjambor@suse.cz>
5972 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5974 2009-05-11 Jan Hubicka <jh@suse.cz>
5976 * tree-ssa-loop-ivcanon.c: Include target.h
5977 (struct loop_size): new structure.
5978 (constant_after_peeling): New predicate.
5979 (tree_estimate_loop_size): New function.
5980 (estimated_unrolled_size): Rewrite for new estimates.
5981 (try_unroll_loop_completely): Use new estimates.
5982 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5984 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5986 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5987 libcpp interface change.
5988 (spu_macro_to_expand): Likewise.
5990 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5992 PR tree-optimization/40026
5993 * gimplify.c (gimplify_init_constructor): Change initial conditional
5994 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5995 optimize_compound_literals_in_ctor.
5997 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5999 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6001 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6003 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6005 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6006 HOST_WIDE_INT for gap.
6008 2009-05-11 Ira Rosen <irar@il.ibm.com>
6010 PR tree-optimization/40074
6011 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6012 account in group size and step comparison.
6014 2009-05-11 Richard Guenther <rguenther@suse.de>
6016 * passes.c (init_optimization_passes): Strip now incorrect comment.
6017 (execute_function_todo): Do not set PROP_alias.
6018 * tree-pass.h (PROP_alias): Remove.
6019 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6020 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6021 * tree-nrv.c (pass_return_slot): Likewise.
6022 * tree-object-size.c (pass_object_sizes): Likewise.
6023 * tree-ssa-dom.c (pass_dominator): Likewise.
6024 (pass_phi_only_cprop): Likewise.
6025 * tree-ssa-dse.c (pass_dse): Likewise.
6026 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6027 (pass_cselim): Likewise.
6028 * tree-ssa-pre.c (pass_pre): Likewise.
6029 (pass_fre): Likewise.
6030 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6031 * tree-ssa-sink.c (pass_sink_code): Likewise.
6032 * tree-stdarg.c (pass_stdarg): Likewise.
6033 * tree-tailcall.c (pass_tail_calls): Likewise.
6034 * tree-vrp.c (pass_vrp): Likewise.
6036 2009-05-10 Ian Lance Taylor <iant@google.com>
6038 * basic-block.h (enum profile_status): Break out of struct
6040 * cgraph.h (struct inline_summary): Break out of struct
6042 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6043 of struct cgraph_order_sort.
6044 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6045 * cse.c (struct branch_path): Break out of struct
6046 cse_basic_block_data.
6047 * except.h (enum eh_region_type): Break out of struct eh_region.
6048 * gcc.c (enum add_del): Break out of struct modify_target.
6049 * genrecog.c (enum decision_type): Break out of struct decision_test.
6050 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6052 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6053 * regmove.c (enum match_use): New enum, broken out of struct match.
6054 * sched-int.h (enum post_call_group): New enum, broken out of
6056 (struct deps_reg): Break out of struct deps.
6057 * target.h (struct asm_int_op): Break out of struct gcc_target.
6058 * tree-eh.c (struct goto_queue_node): Break out of struct
6060 * tree-inline.h (enum copy_body_cge_which): Break out of
6062 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6064 * c-decl.c (in_struct, struct_types): New static variables.
6065 (pushtag): Add loc parameter. Change all callers.
6066 (lookup_tag): Add ploc parameter. Change all callers.
6067 (check_compound_literal_type): New function.
6068 (parser_xref_tag): Add loc parameter. Change all callers. If
6069 -Wc++-compat, warn about struct/union/enum types defined within a
6071 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6072 and loc parameters. Change all callers. Change error calls to
6073 error_at, using loc. For a redefinition, if the location of the
6074 original definition is known, report it. Set in_struct and
6075 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6076 (finish_struct): Add new parameters enclosing_in_struct and
6077 enclosing_struct_types. Change all callers. Set
6078 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6079 in the struct. If in a struct, add this struct to struct_types.
6080 (start_enum): Add loc parameter. Change all callers. Use
6081 error_at for errors, using loc. For a redefinition, if the
6082 location of the original definition is known, report it. If in a
6083 struct, add this enum type to struct_types. If -Wc++-compat warn
6084 if in sizeof, typeof, or alignof.
6085 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6086 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6087 (c_parser_enum_specifier): Get enum location for start_enum.
6088 (c_parser_struct_or_union_specifier): Get struct location for
6089 start_struct. Save in_struct and struct_types status between
6090 start_struct and finish_struct.
6091 (c_parser_cast_expression): Get location of cast.
6092 (c_parser_alignof_expression): Get location of type.
6093 (c_parser_postfix_expression): Likewise.
6094 (c_parser_postfix_expression_after_paren_type): Add type_loc
6095 parameter. Change all callers. Call check_compound_literal_type.
6096 Use type_loc for error about variable size type.
6097 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6098 of an enum constant from an enum type defined in a struct or union.
6099 (c_cast_expr): Add loc parameter. Change all callers. If
6100 -Wc++-compat, warn about defining a type in a cast.
6101 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6102 (start_enum, start_struct, finish_struct): Update declarations.
6103 (parser_xref_tag, c_cast_expr): Update declarations.
6104 (check_compound_literal_type): Declare.
6106 2009-05-11 Ben Elliston <bje@au.ibm.com>
6108 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6109 for recent libcpp interface change.
6110 (rs6000_macro_to_expand): Likewise.
6112 2009-05-10 Michael Matz <matz@suse.de>
6115 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6116 not at entry of function.
6118 2009-05-10 Richard Guenther <rguenther@suse.de>
6120 PR tree-optimization/40081
6122 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6123 using the main variant of the element type. Do not fiddle with
6124 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6126 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6127 structs with volatile fields.
6129 2009-05-10 Jan Hubicka <jh@suse.cz>
6131 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6132 (estimate_move_cost): Assert that it does not get called for
6134 (estimate_num_insns): Skip VOID types in argument handling.
6135 (optimize_inline_calls): Delete unreachable blocks and verify that
6138 2009-05-10 Jan Hubicka <jh@suse.cz>
6140 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6141 * cgraph.c (cgraph_mark_address_taken_node): New function.
6142 (dump_cgraph_node): Dump new flag.
6143 * cgraph.h (struct cgraph_node): Add address_taken.
6144 (cgraph_mark_address_taken_node): New function.
6145 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6146 since new direct calls can be born.
6148 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6150 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6153 2009-05-10 Jan Hubicka <jh@suse.cz>
6156 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6158 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6159 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6160 * tree-inline.c (copy_bb): Set frequency correctly.
6161 (fold_marked_statements): Update call to
6162 cgraph_update_edges_for_call_stmt.
6164 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6166 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6167 identifiers in diagnostics.
6168 * config/arm/arm.c (arm_handle_fndecl_attribute,
6169 arm_handle_isr_attribute): Likewise.
6170 * config/avr/avr.c (avr_handle_progmem_attribute,
6171 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6172 * config/bfin/bfin.c (handle_int_attribute,
6173 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6174 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6175 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6177 * config/darwin.c (darwin_handle_kext_attribute,
6178 darwin_handle_weak_import_attribute): Likewise.
6179 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6180 h8300_handle_eightbit_data_attribute,
6181 h8300_handle_tiny_data_attribute): Likewise.
6182 * config/i386/i386.c (ix86_handle_cconv_attribute,
6183 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6184 * config/i386/winnt.c (ix86_handle_shared_attribute,
6185 ix86_handle_selectany_attribute): Likewise.
6186 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6187 * config/m32c/m32c.c (function_vector_handler): Likewise.
6188 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6189 m68hc11_handle_fntype_attribute): Likewise.
6190 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6191 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6192 * config/mips/mips.c (mips_insert_attributes,
6193 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6194 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6195 rs6000_handle_struct_attribute): Likewise.
6196 * config/sh/sh.c (sh_insert_attributes,
6197 sh_handle_resbank_handler_attribute,
6198 sh_handle_interrupt_handler_attribute,
6199 sh2a_handle_function_vector_handler_attribute,
6200 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6202 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6203 * config/spu/spu.c (spu_handle_fndecl_attribute,
6204 spu_handle_vector_attribute): Likewise.
6205 * config/stormy16/stormy16.c
6206 (xstormy16_handle_interrupt_attribute): Likewise.
6207 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6208 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6210 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6212 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6213 (pp_translate_identifiers): New.
6214 (pp_identifier): Only conditionally translate identifier to locale
6216 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6217 (pp_base_tree_identifier): Only conditionally translate identifier
6218 to locale character set.
6219 * c-pretty-print.c (M_): Define.
6220 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6221 fragments for conditional translation with M_.
6222 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6223 identifier translation.
6225 2009-05-10 Richard Guenther <rguenther@suse.de>
6227 PR tree-optimization/40081
6228 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6229 using the main variant of the element type. Do not fiddle with
6230 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6232 2009-05-09 Jan Hubicka <jh@suse.cz>
6235 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6236 indirect calls; verify cgraph afterwards.
6238 2009-05-09 Jan Hubicka <jh@suse.cz>
6241 * ipa.c (update_inlined_to_pointer): New function.
6242 (cgraph_remove_unreachable_nodes): Use it.
6244 2009-05-09 Jan Hubicka <jh@suse.cz>
6246 * tree-eh.c (struct leh_state): Remove prev_try.
6247 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6249 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6250 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6251 remove_eh_handler_and_replace, foreach_reachable_handler,
6252 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6253 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6254 (gen_eh_region_cleanup): Update prototype.
6256 2009-05-09 Jan Hubicka <jh@suse.cz>
6259 * except.c (copy_eh_region): Always set prev_try.
6260 (redirect_eh_edge_to_label): Find outer try.
6261 (foreach_reachable_handler): When looking for prev try
6262 handle case where previous try is not going to be taken.
6264 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6266 PR tree-optimization/40049
6267 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6268 only vector/vector shifts, convert the type of the constant to the
6269 appropriate type to avoid building incorrect trees, which
6270 eventually have problems with garbage collection.
6272 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6274 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6275 -1 for complex floating-point types if honoring signed zeros.
6277 2009-05-08 Jan Hubicka <jh@suse.cz>
6279 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6280 argument; handle correctly when profile is absent.
6281 (build_cgraph_edges): Update.
6282 (rebuild_cgraph_edges): Update.
6283 * cgraph.c: Do not include varray.h.
6284 (cgraph_set_call_stmt_including_clones): New function.
6285 (cgraph_create_edge_including_clones): Likewise
6286 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6287 (cgraph_update_edges_for_call_stmt): Handle clones.
6288 (cgraph_remove_node): Handle clone tree.
6289 (cgraph_remove_node_and_inline_clones): New function.
6290 (dump_cgraph_node): Dump clone tree.
6291 (cgraph_clone_node): Handle clone tree.
6292 (clone_function_name): Bring here from tree-inline.c.
6293 (cgraph_create_virtual_clone): New function.
6294 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6295 (cgraph_clone_info): New function.
6296 (strut cgraph_node): Add clone_info and new clone tree pointers.
6297 (cgraph_remove_node_and_inline_clones,
6298 cgraph_set_call_stmt_including_clones,
6299 cgraph_create_edge_including_clones,
6300 cgraph_create_virtual_clone): Declare.
6301 (cgraph_function_versioning): Use VEC argument.
6302 (compute_call_stmt_bb_frequency): Update prototype.
6303 (cgraph_materialize_all_clones): New function.
6304 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6305 (ipcp_create_replace_map): Update to VECtors.
6306 (ipcp_update_callgraph): Use virtual clones.
6307 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6308 (ipcp_update_profiling): Do not update local profiling.
6309 (ipcp_insert_stage): Use VECtors and virtual clones.
6310 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6311 (clone_of_p): New function.
6312 (cgraph_preserve_function_body_p): Use clone tree.
6313 (cgraph_optimize): Materialize clones.
6314 (cgraph_function_versioning): Update for VECtors.
6315 (save_inline_function_body): Use clone tree.
6316 (cgraph_materialize_clone): New function.
6317 (cgraph_materialize_all_clones): Likewise.
6318 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6319 * ipa.c: Include gimple.h.
6320 (cgraph_remove_unreachable_nodes): Use clone tree.
6321 * ipa-prop.c (ipa_note_param_call): Update call to
6322 compute_call_stmt_bb_frequencycall.
6323 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6324 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6325 (copy_bb): Handle updating of clone tree; add new edge when new call
6327 (expand_call_inline): Be strict about every call having edge.
6328 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6329 (delete_unreachable_blocks_update_callgraph): New function.
6330 (tree_function_versioning): Use VECtors; always remove unreachable
6331 blocks and fold conditionals.
6332 * tree-inline.h: Do not include varray.h.
6333 (tree_function_versioning): Remove.
6334 * Makefile.in (GTFILES): Remove tree-inline.c
6335 * passes.c (do_per_function): Do only functions having body.
6336 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6339 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6340 Andrew Morrow <acm@google.com>
6343 * c-common.c (c_common_attribute_table): Permit deprecated
6344 attribute to take an optional argument.
6345 (handle_deprecated_attribute): If the optional argument to
6346 __attribute__((deprecated)) is not a string ignore the attribute
6349 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6350 * c-typeck.c (build_component_ref): Likewise.
6351 (build_external_ref): Likewise.
6353 * toplev.c (warn_deprecated_use): Add an attribute argument.
6354 Emit the message associated with __attribute__((deprecated)).
6356 * toplev.h (warn_deprecated_use): Updated.
6358 * doc/extend.texi: Document new optional parameter to
6359 __attribute__((deprecated))
6361 2009-05-08 Michael Eager <eager@eagercon.com>
6363 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6364 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6366 2009-05-08 Richard Guenther <rguenther@suse.de>
6368 PR tree-optimization/40062
6369 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6370 Avoid exponential behavior.
6372 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6374 PR rtl-optimization/33928
6376 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6377 process_uses, build_single_def_use_links): New.
6378 (update_df): Update use_def_ref.
6379 (forward_propagate_into): Use get_def_for_use instead of use-def
6381 (fwprop_init): Call build_single_def_use_links and let it initialize
6383 (fwprop_done): Free use_def_ref.
6384 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6385 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6386 df_rd_simulate_one_insn): New.
6387 (df_rd_bb_local_compute_process_def): Update head comment.
6388 (df_chain_create_bb): Use the new RD simulation functions.
6389 * df.h (df_rd_simulate_artificial_defs_at_top,
6390 df_rd_simulate_one_insn): New.
6391 * opts.c (decode_options): Enable fwprop at -O1.
6392 * doc/invoke.texi (-fforward-propagate): Document this.
6394 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6397 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6398 and one complex operand specially.
6399 * tree-complex.c (some_nonzerop): Do not identify a real value as
6400 zero if flag_signed_zeros.
6402 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6404 PR rtl-optimization/33928
6405 * loop-invariant.c (record_use): Fix && vs. || mishap.
6407 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6409 PR rtl-optimization/33928
6410 * loop-invariant.c (struct use): Add addr_use_p.
6411 (struct def): Add n_addr_uses.
6412 (struct invariant): Add cheap_address.
6413 (create_new_invariant): Set cheap_address.
6414 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6415 (record_uses): Pass df_ref to record_use.
6416 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6419 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6421 * config/sh/sh.c: Do not include c-pragma.h.
6423 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6425 * config/spu/spu.c: Remove include of c-common.h.
6427 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6430 * c-common.h (mark_valid_location_for_stdc_pragma,
6431 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6432 clear_float_const_decimal64, float_const_decimal64_p): New.
6433 * c.opt (Wunsuffixed-float-constants): New.
6434 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6435 unsuffixed float constant, handle new warning.
6436 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6437 * c-decl.c (c_scope): New flag float_const_decimal64.
6438 (set_float_const_decimal64, clear_float_const_decimal64,
6439 float_const_decimal64_p): New.
6440 (push_scope): Set new flag.
6441 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6442 to use STDC pragmas.
6443 (c_parser_external_declaration): Ditto.
6444 (c_parser_compound_statement_nostart): Ditto.
6445 * c-pragma.c (valid_location_for_stdc_pragma,
6446 mark_valid_location_for_stdc_pragma,
6447 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6448 handle_pragma_float_const_decimal64): New.
6449 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6450 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6451 set_float_const_decimal64, clear_float_const_decimal64,
6452 float_const_decimal64_p): New dummy functions.
6453 * doc/extend.texi (Decimal Float): Remove statement that the
6454 pragma, and suffix for double constants, are not supported.
6455 * doc/invoke.texi (Warning Options): List new option.
6456 (-Wunsuffixed-float-constants): New.
6458 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6460 * config/i386/i386.c: Do not include c-common.h.
6462 2009-05-07 Mark Heffernan <meheff@google.com>
6464 * doc/invoke.texi (Debugging Options): Document change of debugging
6466 * opts.c (decode_options): Make dump_base_name relative to
6467 aux_base_name directory.
6469 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6471 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6472 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6474 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6476 * Makefile.in (install-plugin): Simplify a bit.
6478 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6480 * Makefile.in (OBJS-common): Add regcprop.o.
6482 * timevar.def (TV_CPROP_REGISTERS): New.
6483 * regrename.c (regrename_optimize): Return 0.
6484 (rest_of_handle_regrename): Delete.
6485 (pass_rename_registers): Point to regrename_optimize.
6486 (struct value_data_entry, struct value_data,
6487 kill_value_one_regno, kill_value_regno, kill_value,
6488 set_value_regno, init_value_data, kill_clobbered_value,
6489 kill_set_value, kill_autoinc_value, copy_value,
6490 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6491 replace_oldest_value_reg, replace_oldest_value_addr,
6492 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6493 debug_value_data, validate_value_data): Move...
6494 * regcprop.c: ... here.
6495 (rest_of_handle_cprop): Delete.
6496 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6498 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6501 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6502 GEN_INT for 1 << bitnum.
6503 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6506 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6508 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6509 Remove wrong description of "nand" operation.
6511 2009-05-06 Richard Guenther <rguenther@suse.de>
6512 Adam Nemet <anemet@caviumnetworks.com>
6514 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6515 comment. Add that if LHS is not a gimple register, then RHS1 has
6516 to be a single object (GIMPLE_SINGLE_RHS).
6518 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6520 * expr.c (get_def_for_expr): Move it up in the file.
6521 (store_field): When expanding a bit-field store, look at the
6522 defining gimple stmt for the masking conversion.
6524 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6527 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6528 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6529 32-bit memcpy into long.
6531 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6533 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6534 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6536 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6537 instead of appending DW_OP_deref*.
6539 2009-05-06 Michael Matz <matz@suse.de>
6542 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6543 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6545 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6547 * Makefile.in (install-plugin): Fix srcdir handling.
6549 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6551 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6552 when processing for not_regs_needed bitmap.
6553 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6554 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6555 handling it for rhs.
6557 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6559 * config/i386/i386.md (unnamed inc/dec peephole): Use
6560 optimize_insn_for_size_p instead of optimize_size.
6561 * config/i386/predicates.md (incdec_operand): Likewise.
6562 (aligned_operand): Likewise.
6563 * config/i386/sse.md (divv8sf3): Likewise.
6564 (sqrtv8sf2): Likewise.
6566 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6568 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6570 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6572 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6574 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6575 ssemodesuffixf2c with avxmodesuffixf2c.
6577 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6580 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6582 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6584 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6585 (struct tree_base): Adjust spacing for 8 bit boundaries.
6586 (struct tree_decl_common): Add decl_by_reference_flag bit.
6587 (DECL_BY_REFERENCE): Adjust.
6588 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6589 print DECL_BY_REFERENCE bit.
6590 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6591 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6592 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6593 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6597 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6598 range of the type, but default label is missing, add it with one
6599 of the existing labels instead of adding a new label for it.
6601 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6605 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6607 * Makefile.in (enable_plugin, plugin_includedir): New.
6608 (install): Depend on install-plugin.
6609 (PLUGIN_HEADERS): New.
6610 (install-plugin): New.
6611 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6613 2009-05-05 Richard Guenther <rguenther@suse.de>
6615 PR tree-optimization/40022
6616 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6618 (phivn_valid_p): Fix tuplification error, simplify.
6619 (phiprop_insert_phi): Add dumps.
6620 (propagate_with_phi): Simplify.
6622 2009-05-05 Richard Guenther <rguenther@suse.de>
6625 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6627 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6629 * tree.h (strip_float_extensions): Remove duplicate declaration.
6630 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6631 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6632 block_ultimate_origin): Rearrange the declarations line to match the
6633 comment that indicates the .c file which the functions are defined.
6634 (dwarf2out_*, set_decl_rtl): Add comment.
6635 (get_base_address): Adjust comment.
6636 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6637 declarations line and add comment.
6638 (is_builtin_name): Add blank after function name, for clarity.
6640 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6642 * attribs.c (decl_attributes): Use %qE for identifiers in
6644 * cgraphunit.c (verify_cgraph_node): Translate function names to
6645 locale character set in diagnostics.
6646 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6648 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6649 Document that functions are named in UTF-8.
6650 * expr.c (expand_expr_real_1): Translate function names to locale
6651 character set in diagnostics.
6652 * gimplify.c (omp_notice_variable, omp_is_private,
6653 gimplify_scan_omp_clauses): Use %qE for identifiers in
6655 * langhooks.c (lhd_print_error_function): Translate function names
6656 to locale character set.
6657 * langhooks.h (decl_printable_name): Document that return value is
6658 in internal character set.
6659 * stmt.c: Include pretty-print.h
6660 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6662 (resolve_operand_name_1): Translate named operand name to locale
6664 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6666 * toplev.c (announce_function): Translate function names to locale
6668 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6669 (default_tree_printer): Use pp_identifier or translate identifiers
6670 to locale character set. Mark "<anonymous>" for translation.
6671 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6672 for identifiers in diagnostics.
6673 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6675 * varasm.c (output_constructor): Use %qE for identifiers in
6678 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6680 * configure.ac: use ` ` instead of $()
6681 * configure: Regenerate.
6683 2009-05-05 Ben Elliston <bje@au.ibm.com>
6685 * config/pa/linux-atomic.c: Eliminate conditional include of
6686 errno.h on non-LP64 systems to simplify build requirements.
6688 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6690 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6692 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6693 and pass value to identifier_to_locale.
6694 (warn_variable_length_array): Make name a tree.
6695 (grokdeclarator): Separate diagnostic texts for named and unnamed
6696 declarators. Use %qE for named declarators.
6697 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6699 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6700 identifiers in diagnostics.
6701 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6702 identifier_to_locale. Mark "anonymous" strings for translation.
6704 2009-05-04 Michael Eager <eager@eagercon.com>
6706 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6707 address for DImode/DFmode only if double-precision FP regs.
6709 2009-05-04 Michael Eager <eager@eagercon.com>
6711 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6712 TARGET_SINGLE_FLOAT check.
6714 2009-05-04 Michael Eager <eager@eagercon.com>
6716 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6718 2009-05-04 Michael Eager <eager@eagercon.com>
6720 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6721 * config/rs6000/t-xilinx: New
6723 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6725 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6726 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6727 * gcc/explow.c (memory_address): Use target hook.
6728 * gcc/targhooks.c (default_legitimize_address): New.
6729 * gcc/targhooks.h (default_legitimize_address): New.
6730 * gcc/target.h (legitimize_address): New.
6731 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6732 (TARGET_INITIALIZER): Include it.
6733 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6735 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6736 * config/bfin/bfin.c (legitimize_address): Remove.
6737 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6738 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6740 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6741 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6743 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6744 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6745 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6746 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6747 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6748 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6749 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6750 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6751 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6752 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6753 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6754 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6755 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6756 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6757 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6758 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6759 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6760 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6761 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6762 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6763 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6764 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6765 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6767 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6768 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6769 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6770 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6771 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6772 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6773 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6774 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6775 (thumb_legitimize_address): Delete.
6776 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6777 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6778 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6779 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6780 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6781 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6783 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6786 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6787 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6788 * config/m32r/m32r.c (m32r_legitimize_address): New.
6789 * config/m68k/m68k.c (m68k_legitimize_address): New.
6790 * config/score/score.c (score_legitimize_address): Standardize.
6791 * config/score/score3.c (score3_legitimize_address): Standardize.
6792 * config/score/score3.h (score3_legitimize_address): Adjust.
6793 * config/score/score7.c (score7_legitimize_address): Standardize.
6794 * config/score/score7.h (score7_legitimize_address): Adjust.
6795 * config/sh/sh.c (sh_legitimize_address): New.
6796 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6798 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6799 (s390_legitimize_address): ... this.
6800 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6801 (sparc_legitimize_address): ... this.
6802 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6803 (ix86_legitimize_address): ... this.
6804 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6805 (avr_legitimize_address): ... this.
6806 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6807 (mn10300_legitimize_address): ... this.
6808 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6809 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6810 (alpha_expand_mov): Adjust call.
6812 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6813 * config/spu/spu.c (spu_legitimize_address): Likewise.
6814 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6815 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6817 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6819 * intl.c (locale_encoding, locale_utf8): New.
6820 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6821 * intl.h (locale_encoding, locale_utf8): Declare.
6822 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6823 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6825 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6827 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6828 (pp_base_tree_identifier): Declare as function.
6829 (identifier_to_locale): Declare.
6830 * Makefile.in (pretty-print.o): Update dependencies.
6831 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6833 2009-05-04 Richard Guenther <rguenther@suse.de>
6836 * builtins.c (fold_builtin_memory_op): Do not decay to element
6837 type if the size matches the whole array.
6839 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6841 * expmed.c (synth_mult): When trying out a shift, pass the result
6844 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6846 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6847 (shiftsub1_cost): New.
6848 (init_expmed): Compute shiftsub1_cost.
6849 (synth_mult): Optimize multiplications by constants of the form
6850 -(2^^m-1) for some constant positive integer m.
6852 2009-05-03 Richard Guenther <rguenther@suse.de>
6855 * c-typeck.c (array_to_pointer_conversion): Do not built
6856 ADDR_EXPRs of arrays of pointer-to-element type.
6857 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6858 up wrong ADDR_EXPRs after-the-fact.
6859 * c-common.c (strict_aliasing_warning): Strip pointer
6860 conversions for obtaining the original type.
6861 * builtins.c (fold_builtin_memset): Handle array types.
6862 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6865 2009-05-03 Richard Guenther <rguenther@suse.de>
6868 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6869 Do not lose casts from array types with unknown extent to array
6870 types with known extent.
6871 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6872 alias set compatibility.
6874 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6876 * flags.h (extra_warnings): Delete.
6877 * toplev.c (process_options): Handle Wuninitialized here.
6878 * opts.c (extra_warnings): Delete.
6879 (set_Wextra): Delete.
6880 (common_handle_option): -Wextra can be handled automatically.
6881 * c-opts.c (c_common_handle_option): Delete obsolete code.
6882 (c_common_post_options): Simplify comment.
6883 * common.opt (W): Add Var.
6885 (Wuninitialized): Initialize to -1.
6887 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6888 Richard Guenther <rguenther@suse.de>
6890 * expr.c (get_def_for_expr): New function.
6891 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6892 SSA rather than trees.
6893 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6894 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6896 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6898 * c-common.c (reswords): Add _Imaginary.
6899 * c-common.c (enum rid): Add RID_IMAGINARY.
6901 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6903 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6904 Patch by Richard Guenther.
6906 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6908 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6909 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6910 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6911 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6912 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6913 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6914 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6915 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6916 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6917 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6918 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6919 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6920 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6921 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6922 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6923 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6924 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6925 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6927 2009-05-02 Richard Guenther <rguenther@suse.de>
6929 PR tree-optimization/39940
6930 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6933 2009-05-02 Richard Guenther <rguenther@suse.de>
6936 * tree-ssa.c (execute_update_addresses_taken): Properly check
6937 if we can mark a variable DECL_GIMPLE_REG_P.
6938 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6939 back to the end of the function.
6940 (is_gimple_reg_type): Remove complex type special casing.
6941 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6944 2009-05-02 Ben Elliston <bje@au.ibm.com>
6946 * doc/collect2.texi (Collect2): Document search path behaviour
6947 when configured with --with-ld.
6949 2009-05-02 Jan Hubicka <jh@suse.cz>
6951 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6952 parameter; update callers.
6953 (coalesce_cost_edge): EH edges are costier because they needs
6954 splitting even if not critical and even more costier when there are
6955 multiple EH predecestors.
6957 2009-05-02 Jan Hubicka <jh@suse.cz>
6959 * except.c (remove_eh_handler_and_replace): Handle updating after
6960 removing TRY blocks.
6962 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6964 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6966 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6968 * varasm.c: Do not include c-pragma.h.
6969 * attribs.c: Do not incude c-common.h.
6971 2009-05-01 Michael Matz <matz@suse.de>
6973 * calls.c (initialize_argument_information): Handle SSA names like
6974 decls with a non MEM_P DECL_RTL.
6976 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6978 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6979 * ipa-utils.c: Likewise.
6980 * ipa-type-escape.c: Likewise.
6981 * cgraphunit.c Do not include c-common.h.
6982 * ipa-pure-const.c: Likewise.
6983 * tree-if-conv.c: Likewise.
6984 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6985 * ipa-struct-reorg.c: Likewise.
6986 * tree-nomudflap.c: Likewise.
6987 * tree-ssa-structalias.c: Likewise.
6989 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6991 * store-motion.c: Many cleanups to make this pass a first-class
6992 citizen instead of an appendix to gcse load motion. Add TODO list
6993 to make this pass faster/cleaner/better.
6995 (struct ls_expr): Post gcse.c-split cleanups.
6996 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6997 "stores" field to "avail_stores".
6998 (pre_ldst_mems): Rename to store_motion_mems.
6999 (pre_ldst_table): Rename to store_motion_mems_table.
7000 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7001 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7002 (ldst_entry): Rename to st_expr_entry, update users.
7003 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7004 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7005 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7007 (first_ls_expr): Rename to first_st_expr, update users.
7008 (next_ls_expr): Rename to next_st_expr, update users.
7009 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7010 fields properly for store motion instead of names inherited from load
7012 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7013 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7016 (ae_kill): Rename to st_kill, update users.
7017 (ae_gen): Rename to st_avloc, update users.
7018 (transp): Rename to st_transp, update users.
7019 (pre_insert_map): Rename to st_insert_map, update users.
7020 (pre_delete_map): Rename to st_delete_map, update users.
7021 (insert_store, build_store_vectors, free_store_memory,
7022 one_store_motion_pass): Update for abovementioned changes.
7024 (gcse_subst_count, gcse_create_count): Remove.
7025 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7026 and "n_stores_created", local variables.
7028 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7031 (regvec, compute_store_table_current_insn): Remove.
7032 (reg_set_info, reg_clear_last_set): Remove.
7033 (compute_store_table): Use DF caches instead of local dataflow
7036 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7038 * c-objc-common.c (c_tree_printer): Print identifiers with
7039 pp_identifier, not pp_string. Mark "({anonymous})" for
7041 * c-pretty-print.c (pp_c_ws_string): New.
7042 (pp_c_cv_qualifier, pp_c_type_specifier,
7043 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7044 pp_c_storage_class_specifier, pp_c_function_specifier,
7045 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7046 pp_c_primary_expression, pp_c_postfix_expression,
7047 pp_c_unary_expression, pp_c_shift_expression,
7048 pp_c_relational_expression, pp_c_equality_expression,
7049 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7050 use pp_string and pp_c_ws_string in place of pp_identifier and
7051 pp_c_identifier for non-identifiers. Mark English strings for
7053 * c-pretty-print.h (pp_c_ws_string): Declare.
7055 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7056 Roland McGrath <roland@redhat.com>
7058 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7059 (ENABLE_LD_BUILDID): New configuration option.
7060 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7061 (LINK_BUILDID_SPEC): New macro.
7062 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7064 * doc/install.texi: Document --enable-linker-build-id option.
7065 * configure: Rebuild.
7066 * config.in: Rebuild.
7068 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7070 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7071 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7072 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7073 MIPS_GP_SAVE_AREA_SIZE.
7074 * config/mips/mips.c (struct mips_frame_info): Update comment
7075 before arg_pointer_offset and hard_frame_pointer_offset.
7076 (mips_compute_frame_info): Update diagram before function: to
7077 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7078 indicate the position of frame_pointer_rtx with -fstack-protector and
7079 to show args_size. Don't allocate cprestore area for leaf functions
7080 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7082 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7084 2009-04-30 Michael Matz <matz@suse.de>
7086 PR tree-optimization/39955
7087 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7089 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7091 * ira.c (setup_cover_and_important_classes): Use safe macro
7092 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7094 * genpreds.c (write_tm_preds_h): Output suitable definition of
7095 REG_CLASS_FOR_CONSTRAINT.
7097 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7099 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7101 * bitmap.c (bitmap_descriptor): Likewise.
7102 * ggc-common.c (loc_descriptor): Likewise.
7103 * varray.c (varray_descriptor): Likewise.
7104 * vec.c (vec_descriptor): Likewise.
7106 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7108 * Makefile.in (dce.o): Add $(EXCEPT_H).
7109 * dce.c: Include except.h and delete redundant vector definitions.
7110 (deletable_insn_p): Return false for non-call insns that can throw
7113 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7115 * gcse.c (ae_gen): Remove.
7116 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7117 and make non-static function to make it available in store-motion.c.
7118 Update call sites with search-and-replace.
7119 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7120 extract_mentioned_regs, extract_mentioned_regs_helper,
7121 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7122 store_killed_in_insn, store_killed_after, store_killed_before,
7123 build_store_vectors, insert_insn_start_basic_block, insert-store,
7124 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7125 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7126 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7127 * store-motion.c: ...new file. Also copy data structures from gcse.c
7128 and clean up to remove parts not used by store motion.
7129 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7130 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7132 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7135 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7136 when optimizing for size.
7138 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7140 * gcse.c (gcse_constant_p): Fix typo in last change.
7142 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7144 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7146 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7148 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7150 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7152 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7153 CONST_HIGH_PART result.
7155 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7157 * config/avr/avr.c (initial_elimination_offset): Rename to
7158 avr_initial_elimination_offset.
7159 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7160 change return type to bool.
7161 (avr_can_eliminate): New function.
7162 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7163 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7164 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7165 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7166 avr_initial_elimination_offset.
7167 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7168 (avr_initial_elimination_offset): Define.
7170 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7171 Steven Bosscher <steven@gcc.gnu.org>
7173 PR rtl-optimization/39938
7174 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7175 * cfgrtl.c: Include insn-attr.h.
7176 (rest_of_pass_free_cfg): New function.
7177 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7178 * resource.c (init_resource_info): Remove call to df_analyze.
7180 2009-04-29 Richard Guenther <rguenther@suse.de>
7183 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7184 allow conversion to signed integers.
7186 2009-04-29 Richard Guenther <rguenther@suse.de>
7188 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7189 shifts of floating point vectors if the shift amount is
7190 a constant multiple of the element size.
7192 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7193 Michael Matz <matz@suse.de>
7197 * tree-outof-ssa.c (emit_partition_copy): New function.
7198 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7199 insert_part_to_rtx_on_edge): Perform the partition base var
7200 copy using emit_partition_copy.
7201 (insert_value_copy_on_edge): Convert constants to the right mode.
7202 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7203 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7205 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7207 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7208 scan backwards to try to find a constant to initialize it.
7210 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7211 insn before the loop_end instruction, don't look past labels.
7213 2009-04-29 Richard Guenther <rguenther@suse.de>
7216 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7217 loose type conversions.
7218 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7219 stmts only if there are no uses of its definition.
7221 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7223 * config/bfin/bfin.h (splitting_loops): Declare.
7224 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7225 Reorder bit definitions to be ascending.
7226 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7227 * config/bfin/bfin.c (splitting_loops): New variable.
7228 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7229 (struct loop_info): Remove members INIT and LOOP_INIT.
7230 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7231 the LSETUP sequence. Allow LC to be loaded from any register, but
7232 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7233 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7235 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7236 of reload_completed.
7239 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7241 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7243 * Makefile.in (PLUGIN_VERSION_H): New.
7244 (OBJS-common): Remove plugin-version.o.
7245 (plugin.o): Depend on (PLUGIN_VERSION_H).
7246 (plugin-version.o): Remove.
7247 * configure: Regenerate
7248 * configure.ac: Create plugin-version.h.
7249 * gcc-plugin.h (plugin_gcc_version): Remove.
7250 (plugin_default_version_check): Change signature.
7251 * plugin-version.c: Remove.
7252 * plugin.c: Include plugin-version.h.
7253 (str_plugin_gcc_version_name): Remove.
7254 (try_init_one_plugin): Pass gcc version to plugin_init.
7255 (plugin_default_version_check): Both gcc and plugin versions are now
7258 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7260 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7261 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7262 Remove special case testing for last insn of inner loops. Don't fail
7263 if the loop ends with a jump, emit an extra nop instead.
7265 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7266 DREGS rather than comparing directly. Remove code that tries to
7267 account for latencies.
7269 2009-04-29 Richard Guenther <rguenther@suse.de>
7271 PR tree-optimization/39941
7272 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7273 eliminating an indirect call.
7275 2009-04-29 Richard Guenther <rguenther@suse.de>
7277 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7278 parameter. Allow invariants as base if !require_lvalue.
7279 (verify_gimple_assign_single): Adjust.
7281 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7283 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7284 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7285 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7286 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7287 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7289 * config/bfin/bfin.c (bfin_expand_builtin,
7290 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7292 2009-04-28 Richard Guenther <rguenther@suse.de>
7294 * tree-vect-loop.c (get_initial_def_for_induction): Use
7295 correct types for pointer increment.
7297 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7299 * toplev.c (print_version): Update GMP version string calculation.
7301 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7303 PR rtl-optimization/39938
7304 * resource.c (init_resource_info): Add call to df_analyze.
7306 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7308 * config/alpha/alpha.md (usegp): Cast the result of
7309 alpha_find_lo_sum_using_gp to enum attr_usegp.
7310 * config/alpha/alpha.c (override_options): Remove end-of-structure
7311 marker element from cpu_table. Use array size of cpu_table to handle
7312 -mcpu and -mtune options.
7313 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7315 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7317 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7318 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7319 tune_32 and tune_64.
7320 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7322 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7323 * config/rs6000/option-defaults.h: ... here. New file.
7324 (OPT_64, OPT_32): Define.
7325 (MASK_64BIT): Define to 0 if not already defined.
7326 (OPT_ARCH64, OPT_ARCH32): Define.
7327 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7330 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7332 * config/arm/arm.c (arm_override_options): Emit error on using
7335 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7337 PR rtl-optimization/39914
7338 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7339 registers for allocnos created from user-defined variables only
7340 when not optimizing.
7342 2009-04-28 Richard Guenther <rguenther@suse.de>
7345 * fold-const.c (fold_binary): Use distribute_real_division only
7348 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7350 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7351 add hpux-stdint.h to tm_file.
7352 (hppa[12]*-*-hpux11*): Ditto.
7353 (ia64*-*-hpux*): Ditto.
7354 * config/hpux-stdint.h: New.
7355 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7356 __STDC_EXT__ for all compiles.
7357 * config/pa/pa-hpux.h: Ditto.
7358 * config/pa/pa-hpux10.h: Ditto.
7359 * config/pa/pa-hpux11.h: Ditto.
7361 2009-04-28 Catherine Moore <clm@codesourcery.com>
7363 * debug.h (set_name): Add comment.
7365 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7368 * config/darwin.c (machopic_gen_offset): Check
7369 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7370 * config/arm/arm.c (require_pic_register): Likewise.
7372 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7374 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7375 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7376 m32c_promote_prototypes): Delete.
7378 2009-04-28 Michael Matz <matz@suse.de>
7381 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7384 2009-04-28 Richard Guenther <rguenther@suse.de>
7386 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7388 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7390 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7391 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7392 * config/arm/arm-tune.md: Regenerate.
7394 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7396 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7397 block if there are complex incoming edges.
7398 (sel_merge_blocks): Remove useless assert.
7399 (sel_redirect_edge_and_branch): Check that edge was redirected.
7400 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7401 (sel_find_rgns): Delete declaration.
7402 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7403 the region when it is not a preheader.
7405 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7408 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7410 2009-04-28 Richard Guenther <rguenther@suse.de>
7412 * tree.h (SSA_NAME_VALUE): Remove.
7413 (struct tree_ssa_name): Remove value_handle member.
7414 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7415 array for jump threading.
7416 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7418 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7419 * tree-flow.h (threadedge_initialize_values): Declare.
7420 (threadedge_finalize_values): Likewise.
7421 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7422 (SSA_NAME_VALUE): Define.
7423 (threadedge_initialize_values): New function.
7424 (threadedge_finalize_values): Likewise.
7425 * tree-ssa-dom.c (ssa_name_values): New global variable.
7426 (SSA_NAME_VALUE): Define.
7427 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7429 2009-04-28 Ira Rosen <irar@il.ibm.com>
7431 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7432 Use REPORT_VECTORIZED_LOCATIONS instead
7433 REPORT_VECTORIZED_LOOPS.
7434 * tree-vectorizer.c (vect_verbosity_level): Make static.
7435 (vect_loop_location): Rename to vect_location.
7436 (vect_set_verbosity_level): Update comment.
7437 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7439 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7440 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7441 instead REPORT_UNVECTORIZED_LOOPS.
7442 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7443 and vect_loop_def to vect_external_def and vect_internal_def.
7444 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7445 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7446 REPORT_UNVECTORIZED_LOCATIONS.
7447 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7448 and vect_used_in_loop and to vect_unused_in_scope and
7450 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7451 (vect_verbosity_level): Remove declaration.
7452 (vect_analyze_operations): Likewise.
7453 (vect_analyze_stmt): Declare.
7454 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7455 REPORT_UNVECTORIZED_LOCATIONS.
7456 (vect_get_loop_niters): Fix indentation.
7457 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7458 (vect_analyze_loop_operations): New function.
7459 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7460 vect_analyze_operations.
7461 (vect_is_simple_reduction): Use new names.
7462 (vectorizable_live_operation, vect_transform_loop): Likewise.
7463 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7464 to specify whether the data references can be a part of interleaving
7466 (vect_analyze_data_ref_dependence): Use new names.
7467 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7468 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7469 * tree-vect-patterns.c (widened_name_p): Use new names.
7470 (vect_recog_dot_prod_pattern): Likewise.
7471 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7472 (process_use, vect_mark_stmts_to_be_vectorized,
7473 vect_model_simple_cost, vect_model_store_cost,
7474 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7475 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7476 vectorizable_operation, vectorizable_type_demotion,
7477 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7478 vectorizable_condition): Likewise.
7479 (vect_analyze_operations): Split into vect_analyze_loop_operations
7481 (vect_analyze_stmt): ... new function.
7482 (new_stmt_vec_info): Use new names.
7483 (vect_is_simple_use): Use new names and fix comment.
7484 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7485 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7487 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7491 and integer modes for x87 operands. Do not ICE for unsupported size,
7492 generate error instead. Generate error for unsupported operand types.
7493 ['z']: Do not handle HImode memory operands specially. Warning
7494 for floating-point operands. Fallthru to 'Z' for unsupported operand
7495 types. Do not ICE for unsupported size, generate error instead.
7496 (output_387_binary_op): Use %Z to output operands.
7497 (output_fp_compare): Ditto.
7498 (output_387_reg_move): Ditto.
7500 2009-04-28 Ben Elliston <bje@au.ibm.com>
7505 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7507 * builtins.c (c_strlen): Do not warn here.
7508 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7509 * c-common.c (pointer_int_sum): Take an explicit location.
7510 Warn about offsets out of bounds.
7511 * c-common.h (pointer_int_sum): Adjust declaration.
7513 2009-04-27 Ian Lance Taylor <iant@google.com>
7515 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7517 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7518 * df-core.c (df_set_flags): Change return type to int. Change
7519 type of old_flags to int.
7520 (df_clear_flags): Likewise.
7521 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7522 (df_get_conditional_uses): Likewise.
7523 * df.h (df_set_flags, df_clear_flags): Update declarations.
7524 * dwarf2out.c (struct indirect_string_node): Change type of form
7525 field to enum dwarf_form.
7526 (AT_string_form): Change return type to enum dwarf_form.
7527 * fixed-value.c (fixed_compare): Add cast to enum type.
7528 * fwprop.c (update_df): Change 0 to VOIDmode.
7529 * gensupport.c: Change 0 to UNKNOWN.
7530 * gimple.h (gimple_cond_code): Add cast to enum type.
7531 * haifa-sched.c (reemit_notes): Add cast to enum type.
7532 * hooks.c (hook_int_void_no_regs): Remove function.
7533 * hooks.h (hook_int_void_no_regs): Remove declaration.
7534 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7535 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7536 * real.c (real_arithmetic): Add cast to enum type.
7537 (real_compare): Likewise.
7538 * target.h (struct gcc_target): Change return type of
7539 branch_target_register_class to enum reg_class.
7540 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7541 default_branch_target_register_class.
7542 * targhooks.c (default_branch_target_register_class): New function.
7543 * targhooks.h (default_branch_target_register_class): Declare.
7544 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7545 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7547 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7549 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7550 vect_uninitialized_def. Change 0 to ERROR_MARK.
7551 * tree-vect-stmts.c (supportable_widening_operation): Don't
7552 initialize icode1 and icode2.
7553 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7554 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7556 (cmn_err_flag_specs): Change 0 to STD_C89.
7557 (cmn_err_char_table): Likewise.
7558 * config/arm/arm.c (get_arm_condition_code): Change type of code
7559 to enum arm_cond_code.
7560 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7561 (IWMMXT_BUILTIN2): Likewise.
7562 (neon_builtin_type_bits): Don't define typedef.
7563 (neon_builtin_datum): Change type of bits field to int.
7564 (arm_expand_neon_args): Add cast to enum type.
7565 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7567 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7569 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7571 * config/mips/mips.md (jal_macro): Return enum constant.
7572 (single_insn): Likewise.
7573 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7575 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7577 * config/s390/s390.c (s390_tune_flags): Change type to int.
7578 (s390_arch_flags): Likewise.
7579 (s390_handle_arch_option): Change flags field of struct pta to int.
7580 * config/s390/s390.h (s390_tune_flags): Update declaration.
7581 (s390_arch_flags): Likewise.
7582 * config/sh/sh.c (prepare_move_operands): Compare
7583 tls_symbolic_operand result with enum constant.
7584 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7585 (sh_expand_prologue): Add cast to enum type.
7586 (sh_expand_epilogue): Likewise.
7587 (tls_symbolic_operand): Change return type to enum tls_model.
7588 (fpscr_set_from_mem): Add cast to enum type.
7589 (legitimize_pic_address): Compare tls_symbolic_operand result with
7591 (sh_target_reg_class): Change return type to enum reg_class.
7592 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7594 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7595 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7596 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7597 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7598 (delayed_branch, tls_call_delay): Likewise.
7599 (eligible_for_sibcall_delay): Likewise.
7600 (eligible_for_return_delay): Likewise.
7601 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7602 (spu_expand_builtin_1): Likewise.
7604 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7605 for all types of conversions.
7606 (output_init_element): Issue -Wc++-compat warning if needed when
7607 initializing a bitfield with enum type.
7608 * c-parser.c (c_parser_expression): Set original_type to
7609 original_type of right hand operand of comman operator.
7611 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7613 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7615 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7616 * doc/cpp.texi (Standard Predefined Macros)
7617 (Implementation-defined behavior): Likewise.
7618 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7619 * doc/gimple.texi (GIMPLE Exception Handling)
7620 (@code{GIMPLE_ASSIGN}): Likewise.
7621 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7622 * doc/invoke.texi (Warning Options, Optimize Options)
7623 (AVR Options, Darwin Options): Likewise.
7624 (Optimize Options): Reformulate -fwhole-program description.
7625 * doc/loop.texi (Lambda): Likewise.
7626 * doc/md.texi (Output Template, Define Constraints)
7627 (Standard Names, Insn Splitting): Likewise.
7628 * doc/options.texi (Option properties): Likewise.
7629 * doc/passes.texi (Tree-SSA passes): Likewise.
7630 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7631 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7632 (File Names and DBX): Likewise.
7633 * doc/trouble.texi (Incompatibilities): Likewise.
7635 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7637 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7638 instruction is correct.
7640 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7642 Allow non-constant arguments to conversion intrinsics.
7643 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7644 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7645 * spu.c (print_operand): Handle 'v' and 'w'.
7646 (exp2_immediate_p, spu_gen_exp2): Define.
7647 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7648 spu_convtf_1): Update parameter descriptions.
7649 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7650 * constraints.md ('v', 'w'): New.
7651 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7653 (i2f, I2F): New define_mode_attr.
7654 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7655 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7656 fixuns_truncv4sfv4si2): Update to use mode attribute.
7657 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7658 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7659 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7660 patterns for combine.
7662 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7664 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7665 (cprop, hoist, pre, store_motion): New debug counters.
7666 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7667 is not an RTL pass anymore.
7668 (pass_profiling): Remove extern decl for pass removed in 2005.
7669 (pass_gcse, pass_jump_bypass): Remove.
7670 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7671 to 0 for clean state.
7672 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7673 * cse.c (gate_handle_cse_after_global_opts,
7674 rest_of_handle_cse_after_global_opts): New functions.
7675 (pass_cse_after_global_opts): New pass, does local CSE.
7676 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7677 (TV_CPROP): New timevar.
7678 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7679 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7680 (gcse_main, recompute_all_luids): Remove.
7681 (compute_hash_table_work): Call max_reg_num instead of reading
7683 (cprop_jump): Don't set run_jump_opt_after_gcse.
7684 (constprop_register): Always allow to alter jumps.
7685 (cprop_insn): Likewise.
7686 (do_local_cprop): Likewise.
7687 (local_cprop_pass): Likewise. Return non-zero if something changed.
7688 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7689 (find_implicit_sets): Add note about missed optimization opportunity.
7690 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7691 pass_rtl_cprop execute function.
7692 Don't bother tracking the pass number, each pass gets its own dumpfile
7694 Always allow to alter jumpsand bypass jumps.
7695 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7696 will just find no suitable set.
7697 (pre_edge_insert): Fix dumping, this function is for PRE only.
7698 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7699 pass_rtl_pre execute function.
7700 (hoist_code): Return non-zero if something changed. Keep track of
7701 substitutions and insertions for statistics gathering similar to PRE.
7702 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7703 called from the pass_rtl_hoist execute function. Show pass statistics.
7704 (compute_store_table): Use max_reg_num directly instead of using the
7705 formerly global max_gcse_regno.
7706 (build_store_vectors): Likewise.
7707 (replace_store_insn): Fix dumping.
7708 (store_motion): Rename to ...
7709 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7710 pass, called from the pass_rtl_store_motion execute function. Keep
7711 track of substitutions and insertions for statistics gathering similar
7713 (bypass_jumps): Remove, fold interesting bits into ...
7714 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7715 from the pass_rtl_cprop execute function.
7716 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7717 pass_jump_bypass): Remove.
7718 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7719 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7720 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7721 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7722 (gate_rtl_store_motion, execute_rtl_store_motion,
7723 pass_rtl_store_motion): New.
7724 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7725 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7726 * passes.c (init_optimization_passes): Remove pass_gcse and
7727 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7728 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7729 instead of pass_jump_bypass.
7731 2009-04-27 Richard Guenther <rguenther@suse.de>
7734 * gimplify.c (gimplify_expr): If we are required to create
7735 a temporary make sure it ends up as register.
7737 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7740 * config/i386/i386.c (construct_container): Don't call
7741 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7742 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7744 2009-04-27 Michael Matz <matz@suse.de>
7746 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7747 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7748 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7749 (dump_replaceable_exprs): Take a bitmap.
7750 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7752 (expand_gimple_basic_block): Likewise.
7753 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7754 replaceable_expressions member a bitmap.
7755 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7756 (mark_replaceable): Likewise.
7757 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7758 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7760 2009-04-27 Richard Guenther <rguenther@suse.de>
7762 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7763 (verify_stmts): Dispatch to gimple/type verification code.
7764 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7765 issue with call argument types.
7767 2009-04-27 Michael Matz <matz@suse.de>
7769 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7770 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7773 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7774 Eric Botcazou <ebotcazou@adacore.com>
7776 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7777 a label's basic block.
7778 (mark_target_live_regs): Tidy and rework obsolete comments.
7779 Change back DF problem to LIVE. If a label starts a basic block,
7780 assume that all registers that used to be live then still are.
7781 (init_resource_info): If a label starts a basic block, set its
7782 BLOCK_FOR_INSN accordingly.
7783 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7785 2009-04-27 Richard Guenther <rguenther@suse.de>
7787 * tree-flow-inline.h (function_ann): Remove.
7788 (get_function_ann): Likewise.
7789 * tree-dfa.c (create_function_ann): Remove.
7790 * tree-flow.h (struct static_var_ann_d): Remove.
7791 (struct function_ann_d): Likewise.
7792 (union tree_ann_d): Remove fdecl member.
7793 (function_ann_t): Remove.
7794 (function_ann, get_function_ann, create_function_ann): Remove
7797 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7799 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7801 2009-04-27 Jan Hubicka <jh@suse.cz>
7803 * ipa-pure-const.c (struct funct_state_d): New fields
7804 state_previously_known, looping_previously_known; remove
7805 state_set_in_source.
7806 (analyze_function): Use new fields.
7807 (propagate): Avoid assumption that state_set_in_source imply
7810 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7811 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7812 * cfgloop.h (finite_loop_p): Declare.
7814 2009-04-26 Michael Matz <matz@suse.de>
7816 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7818 2009-04-26 Michael Matz <matz@suse.de>
7820 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7821 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7822 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7823 pass_mark_used_blocks): Remove.
7824 * tree-optimize.c (pass_free_datastructures,
7825 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7826 * passes.c (init_optimization_passes): Don't call
7827 pass_mark_used_blocks, remove dead code.
7829 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7831 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7832 * tree-ssa-live.h (register_ssa_partition): Likewise.
7834 2009-04-26 Michael Matz <matz@suse.de>
7837 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7838 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7839 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7841 (compare_pairs): Swap cost comparison.
7842 (coalesce_ssa_name): Don't use change_partition_var.
7843 * tree-nrv.c (struct nrv_data): Add modified member.
7844 (finalize_nrv_r): Set it.
7845 (tree_nrv): Use it to update statements.
7846 (pass_nrv): Require PROP_ssa.
7847 * tree-mudflap.c (mf_decl_cache_locals,
7848 mf_build_check_statement_for): Use make_rename_temp.
7849 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7850 * alias.c (find_base_decl): Handle SSA names.
7851 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7852 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7853 * rtl.h (set_reg_attrs_for_parm): Declare.
7854 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7855 to "optimized", remove unused locals at finish.
7856 (execute_free_datastructures): Make global, call
7857 delete_tree_cfg_annotations.
7858 (execute_free_cfg_annotations): Don't call
7859 delete_tree_cfg_annotations.
7861 * ssaexpand.h: New file.
7862 * expr.c (toplevel): Include ssaexpand.h.
7863 (expand_assignment): Handle SSA names the same as register variables.
7864 (expand_expr_real_1): Expand SSA names.
7865 * cfgexpand.c (toplevel): Include ssaexpand.h.
7866 (SA): New global variable.
7867 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7868 (SSAVAR): New macro.
7869 (set_rtl): New helper function.
7870 (add_stack_var): Deal with SSA names, use set_rtl.
7871 (expand_one_stack_var_at): Likewise.
7872 (expand_one_stack_var): Deal with SSA names.
7873 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7874 before unique numbers.
7875 (expand_stack_vars): Use set_rtl.
7876 (expand_one_var): Accept SSA names, add asserts for them, feed them
7877 to above subroutines.
7878 (expand_used_vars): Expand all partitions (without default defs),
7879 then only the local decls (ignoring those expanded already).
7880 (expand_gimple_cond): Remove edges when jumpif() expands an
7882 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7883 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7885 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7886 members of SA; deal with PARM_DECL partitions here; expand
7887 all PHI nodes, free tree datastructures and SA. Commit instructions
7888 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7889 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7890 info and statements at start, collect garbage at finish.
7891 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7892 (VAR_ANN_PARTITION) Remove.
7893 (change_partition_var): Don't declare.
7894 (partition_to_var): Always return SSA names.
7895 (var_to_partition): Only accept SSA names.
7896 (register_ssa_partition): Only check argument.
7897 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7899 (delete_var_map): Don't free it.
7900 (var_union): Only accept SSA names, simplify.
7901 (partition_view_init): Mark only useful SSA names as used.
7902 (partition_view_fini): Only deal with SSA names.
7903 (change_partition_var): Remove.
7904 (dump_var_map): Use ssa_name instead of partition_to_var member.
7905 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7907 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7908 (struct _elim_graph): New member const_dests; nodes member vector of
7910 (set_location_for_edge): New static helper.
7911 (create_temp): Remove.
7912 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7913 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7914 (new_elim_graph): Allocate const_dests member.
7915 (clean_elim_graph): Truncate const_dests member.
7916 (delete_elim_graph): Free const_dests member.
7917 (elim_graph_size): Adapt to new type of nodes member.
7918 (elim_graph_add_node): Likewise.
7919 (eliminate_name): Likewise.
7920 (eliminate_build): Don't take basic block argument, deal only with
7921 partition numbers, not variables.
7922 (get_temp_reg): New static helper.
7923 (elim_create): Use it, deal with RTL temporaries instead of trees.
7924 (eliminate_phi): Adjust all calls to new signature.
7925 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7926 (rewrite_trees): Only do checking.
7927 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7928 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7929 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7930 contains_tree_r, MAX_STMTS_IN_LATCH,
7931 process_single_block_loop_latch, analyze_edges_for_bb,
7932 perform_edge_inserts): Remove.
7933 (expand_phi_nodes): New global function.
7934 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7935 functions, initialize new parameter, remember partitions having a
7937 (finish_out_of_ssa): New global function.
7938 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7939 don't reset in_ssa_p here, don't disable TER when mudflap.
7940 (pass_del_ssa): Remove.
7941 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7943 (execute_free_datastructures): Declare.
7944 * Makefile.in (SSAEXPAND_H): New variable.
7945 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7946 * basic-block.h (commit_one_edge_insertion): Declare.
7947 * passes.c (init_optimization_passes): Move pass_nrv and
7948 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7949 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7950 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7951 (redirect_branch_edge): Deal with super block when expanding, split
7952 out jump patching itself into ...
7953 (patch_jump_insn): ... here, new static helper.
7955 2009-04-26 Michael Matz <matz@suse.de>
7957 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7958 beyond num_ssa_names.
7959 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7960 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7962 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7965 * fwprop.c (forward_propagate_asm): New function.
7966 (forward_propagate_and_simplify): Propagate also into __asm, if it
7967 doesn't increase the number of referenced registers.
7970 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7972 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7974 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7975 note_nonlocal_vla_type for nonlocal VLAs.
7976 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7977 contains_remapped_vars, remap_vla_decls): New functions.
7978 (convert_nonlocal_reference_stmt): If not optimizing, call
7979 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7980 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7981 if it wasn't found in var_map.
7982 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7983 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7984 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7986 * gimplify.c (nonlocal_vlas): New variable.
7987 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7989 (gimplify_body): Create and destroy nonlocal_vlas.
7991 * dwarf2out.c (loc_descr_plus_const): New function.
7992 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7993 mem_loc_descriptor, loc_descriptor_from_tree_1,
7994 descr_info_loc, gen_variable_die): Use it.
7996 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7997 !TREE_STATIC VAR_DECLs.
7998 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7999 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8000 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8001 DECL_BY_REFERENCE is valid.
8002 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8003 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8004 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8005 Copy DECL_BY_REFERENCE.
8006 (struct nesting_copy_body_data): New type.
8007 (nesting_copy_decl): New function.
8008 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8009 if they have variable length.
8011 2009-04-26 Michael Matz <matz@suse.de>
8013 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8014 mark new temporaries for renaming.
8016 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8019 * c-decl.c (global_bindings_p): Return negative value.
8020 (c_variable_size): New. Based on variable_size from
8022 (grokdeclarator): Call c_variable_size not variable_size.
8024 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8026 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8028 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8030 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8031 Redefine it to just use mingw/include.
8032 (ASM_SPEC): Rules for -m32 and -m64.
8033 (LINK_SPEC): Use Likewise.
8034 (SPEC_32): New define.
8035 (SPEC_64): Likewise.
8036 (SUB_LINK_SPEC): Likewise.
8037 (MULTILIB_DEFAULTS): New define.
8038 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8039 Add multilib options.
8040 (MULTILIB_DIRNAMES): Likewise.
8041 (MULTILIB_OSDIRNAMES): Likewise.
8043 (INSTALL_LIBGCC): Likewise.
8045 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8048 * c-tree.h (enum c_inline_static_type): New.
8049 (record_inline_static): Declare.
8050 * c-decl.c (struct c_inline_static, c_inline_statics,
8051 record_inline_static, check_inline_statics): New.
8052 (pop_file_scope): Call check_inline_statics.
8053 (start_decl): Call record_inline_static instead of pedwarning
8054 directly for static in inline function.
8055 * c-typeck.c (build_external_ref): Call record_inline_static
8056 instead of pedwarning directly for static referenced in inline
8059 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8061 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8062 not new but only being rescanned.
8063 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8064 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8065 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8066 record_set_info, compute_set, grealloc): Remove.
8067 (recompute_all_luids): New function.
8068 (gcse_main): Don't compute sets, and don't do related memory
8069 allocations/free-ing. If something changed before the end of the
8070 pass, update LUIDs using recompute_all_luids.
8071 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8072 (free_gcse_mem): Don't free it either.
8073 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8074 Use the df insn LUIDs.
8075 (load_killed_in_block): Likewise.
8076 (compute_hash_table_work): Don't compute reg_set_in_block.
8077 (compute_transp): Use DF_REG_DEF_CHAINs.
8078 (local_cprop_pass): Don't use compute_sets and related functions.
8079 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8080 Use get_max_uid() instead of max_cuid.
8081 (insert_insn_end_basic_block, pre_insert_copy_insn,
8082 update_ld_motion_stores): Don't try to
8083 keep reg_set tables up to date.
8084 (pre_insert_copies): Use df insn LUIDs.
8085 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8086 (reg_set_info): Don't use extra bitmap argument.
8087 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8088 information to compute regs_set_in_block.
8089 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8090 (bypass_jumps): Don't use compute_sets and friends.
8092 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8095 * opts.c (undocumented_msg): Do not leave blank even with
8098 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8100 * c-decl.c (build_enumerator): Allow values folding to integer
8101 constants but not integer constant expressions with a pedwarn if
8104 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8107 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8108 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8109 type is an integer constant.
8111 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8114 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8117 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8120 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8121 with variably modified return type and no storage class
8122 specifiers, except for the case of nested functions. Distinguish
8123 extern declarations of functions with variably modified return
8124 types from those of objects with variably modified types.
8126 2009-04-25 Jan Hubicka <jh@suse.cz>
8128 * tree.c (list_equal_p): New function.
8129 * tree.h (list_equal_p): Declare.
8130 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8131 basic_block_def, basic_block, const_basic_block): New.
8132 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8133 (redirect_eh_edge): New function.
8134 (make_eh_edge_update_phi): EH edges are not abnormal.
8135 * except.c: Include tree-flow.h.
8136 (list_match): New function.
8137 (eh_region_replaceable_by_p): New function.
8138 (replace_region): New function.
8139 (hash_type_list): New function.
8140 (hash_eh_region): New function.
8141 (eh_regions_equal_p): New function.
8142 (merge_peers): New function.
8143 (remove_unreachable_regions): Verify EH tree when checking;
8145 (copy_eh_region_1): New function.
8146 (copy_eh_region): New function.
8147 (push_reachable_handler): New function.
8148 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8149 regions without label but with live RESX.
8150 * except.h (redirect_eh_edge_to_label): New.
8151 * tree-flow.h (redirect_eh_edge): New.
8152 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8153 basic_block_def, basic_block, const_basic_block): Remove.
8154 * Makefile.in (except.o): Add dependency on tree-flow.h
8155 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8156 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8159 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8162 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8163 on the destination of memcpy.
8165 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8167 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8168 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8169 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8171 2009-04-25 Jan Hubicka <jh@suse.cz>
8173 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8174 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8175 to be reached by different label than left.
8176 (update_eh_edges): Update comment; remove edge_to_remove if possible
8177 and return true if suceeded.
8178 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8179 (cleanup_eh): Compute sharing map.
8180 * except.c (remove_eh_handler_and_replace): Add argument if we should
8182 (remove_unreachable_regions): Update for label sharing.
8183 (label_to_region_map): Likewise.
8184 (get_next_region_sharing_label): New function.
8185 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8187 (remove_eh_handler): Update.
8188 (remove_eh_region_and_replace_by_outer_of): New function.
8189 * except.h (struct eh_region): Add next_region_sharing_label.
8190 (remove_eh_region_and_replace_by_outer_of,
8191 get_next_region_sharing_label): Declare.
8192 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8194 2009-04-25 Jan Hubicka <jh@suse.cz>
8196 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8197 insert code even if they are not critical.
8199 2009-04-25 Jan Hubicka <jh@suse.cz>
8201 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8202 (gimple_can_remove_branch_p): EH edges won't remove branch by
8204 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8205 updating of non-abnormal EH edges.
8206 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8207 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8208 (split_critical_edges): Split also edges where emitting code on them
8209 will lead to splitting later.
8211 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8212 H.J. Lu <hongjiu.lu@intel.com>
8215 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8216 the configured assembler supports fildq and fistpq mnemonics.
8217 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8218 * configure: Regenerated.
8221 * config/i386/i386.c (print_operand): Handle 'Z'.
8222 ['z']: Remove handling of special fild/fist suffixes.
8223 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8224 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8225 suffix of fild insn.
8226 (*floatsi<mode>2_vector_mixed): Ditto.
8227 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8228 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8229 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8230 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8231 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8233 2009-04-25 Ben Elliston <bje@au.ibm.com>
8235 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8236 the source of a set operation.
8238 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8240 * target.h (struct gcc_target): Add case_values_threshold field.
8241 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8242 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8243 * targhooks.c (default_case_values_threshold): New function.
8244 * targhooks.h (default_case_values_threshold): Declare function.
8245 * stmt.c (expand_case): Use case_values_threshold target hook.
8246 * expr.h (case_values_threshold): Remove declartation.
8247 * expr.c (case_values_threshold): Remove function.
8248 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8250 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8251 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8252 (avr_case_values_threshold): Declare as static.
8253 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8255 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8256 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8257 (mn10300_case_values_threshold): New function.
8259 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8261 * ira.c (setup_cover_and_important_classes): Add enum cast.
8263 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8265 * genpreds.c (write_enum_constraint_num): Output definition of
8266 CONSTRAINT_NUM_DEFINED_P macro.
8267 * ira.c (setup_cover_and_important_classes): Use
8268 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8270 2009-04-24 DJ Delorie <dj@redhat.com>
8272 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8273 __SH2A_SINGLE_ONLY__ also.
8275 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8277 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8278 (movdf_internal): Ditto.
8279 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8280 SFmode and DFmode constants.
8281 (ia64_print_operand): Add 'G' format for printing
8282 floating point constants.
8284 2009-04-24 Richard Guenther <rguenther@suse.de>
8286 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8287 from unsigned additions.
8289 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8291 * c-typeck.c (set_init_index): Allow array designators that are
8292 not integer constant expressions with a pedwarn if pedantic.
8294 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8296 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8297 zero if no overlap in nonzero bits between the operands.
8299 2009-04-24 Ian Lance Taylor <iant@google.com>
8301 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8302 (record_dead_and_set_regs): Likewise.
8303 * df.h (struct df_mw_hardreg): Change flags field to int.
8304 (struct df_base_ref): Likewise.
8305 (struct df): Change changeable_flags field to int.
8306 * df-scan.c (df_defs_record): Change clobber_flags to int.
8307 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8308 constants rather than #define macros.
8309 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8310 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8311 (enum dwarf_calling_convention): Likewise.
8312 (enum dwarf_line_number_x_ops): Likewise.
8313 (enum dwarf_call_frame_info): Likewise.
8314 (enum dwarf_source_language): Likewise.
8315 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8316 (add_calling_convention_attribute): Likewise.
8317 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8318 (combine_comparisons): Change compcode to int. Add cast to enum type.
8319 * genrecog.c (maybe_both_true_2): Change c to int.
8320 (write_switch): Likewise. Add cast to enum type.
8321 * gimplify.c (gimplify_omp_for): Handle return values from
8322 gimplify_expr using MIN rather than bitwise or.
8323 (gimplify_expr): Add cast to enum type.
8324 * ipa-prop.c (update_jump_functions_after_inlining): Change
8325 IPA_BOTTOM to IPA_JF_UNKNOWN.
8326 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8327 Add casts to enum type.
8328 (setup_cover_and_important_classes): Change cl to int. Add casts
8330 (setup_class_translate): Change cl and mode to int.
8331 (ira_init_once): Change mode to int.
8332 (free_register_move_costs): Likewise.
8333 (setup_prohibited_mode_move_regs): Add casts to enum type.
8334 * langhooks.c (add_builtin_function_common): Rework assertion that
8335 value fits bitfield.
8336 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8337 * omega.c (omega_do_elimination): Avoid math on enum types.
8338 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8339 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8340 int local to handle integral_argment value.
8341 * regmove.c (try_auto_increment): Change PUT_MODE to
8343 * reload.c (push_secondary_reload): Add casts to enum type.
8344 (secondary_reload_class, find_valid_class): Likewise.
8345 * reload1.c (emit_input_reload_insns): Likewise.
8346 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8347 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8348 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8350 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8351 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8353 (expand_complex_libcall): Add casts to enum type.
8354 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8355 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8356 with ERROR_MARK, not NUM_TREE_CODES.
8357 (vect_create_epilog_for_reduction): Likewise.
8358 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8359 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8360 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8362 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8363 vect_unused_in_loop. Change 0 to loop_vect.
8364 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8365 * var-tracking.c (get_init_value): Change return type to enum
8367 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8368 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8370 (arm_override_options): Add casts to enum type.
8371 (arm_emit_tls_decoration): Likewise.
8372 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8374 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8375 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8376 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8378 * config/s390/s390.c (code_for_builtin_64): Change to array of
8380 (code_for_builtin_31): Likewise.
8381 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8383 * config/sparc/sparc.c (sparc_override_options): Change value
8384 field in struct code_model to enum cmodel. In initializer change
8385 0 to NULL and add cast to enum type.
8387 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8388 Change all callers. Issue a -Wc++-compat warning using
8389 lhs_origtype if necessary.
8390 (convert_for_assignment): Issue -Wc++-compat warnings about
8391 invalid conversions to enum type on assignment.
8392 * c-common.h (build_modify_expr): Update declaration.
8394 2009-04-24 Nick Clifton <nickc@redhat.com>
8396 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8397 (function_arg_advance): Likewise.
8398 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8401 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8403 * config/s390/constraints.md ('I', 'J'): Fix condition.
8405 2009-04-24 Diego Novillo <dnovillo@google.com>
8407 * gengtype-parse.c (parse_error): Add newline after message.
8409 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/sse.md (avxmodesuffixs): Removed.
8412 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8413 (*avx_pinsr<ssevecsize>): This.
8415 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8417 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8418 follow chains of regs with a single definition, and allow expressions
8419 that are function_invariant_p.
8420 (simple_rhs_p): Allow expressions that are function_invariant_p.
8422 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8425 * fold-const.c (fold_cond_expr_with_comparison): When folding
8426 > and >= to MAX, make sure the MAX uses the same type as the
8427 comparison's operands.
8429 2009-04-24 Nick Clifton <nickc@redhat.com>
8431 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8432 addressing for DImode accesses.
8433 (frv_print_operand_address): Handle PLUS case.
8434 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8436 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8438 PR rtl-optimization/39794
8439 * alias.c (canon_true_dependence): Add x_addr argument.
8440 * rtl.h (canon_true_dependence): Adjust prototype.
8441 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8442 * cselib.c (cselib_invalidate_mem): Likewise.
8443 * gcse.c (compute_transp): Likewise.
8444 * dse.c (scan_reads_nospill): Likewise.
8445 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8446 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8447 canon_base_addr of the group, plus optional offset.
8448 (struct group_info): Rename canon_base_mem to
8450 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8451 canon_rtx of base_mem.
8453 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8455 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8456 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8458 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8460 * config/spu/spu-builtins.h: Delete file.
8462 * config/spu/spu.h (enum spu_builtin_type): Move here from
8464 (struct spu_builtin_description): Likewise. Add GTY marker.
8465 Do not use enum spu_function_code or enum insn_code.
8466 (spu_builtins): Add extern declaration.
8468 * config/spu/spu.c: Do not include "spu-builtins.h".
8469 (enum spu_function_code, enum spu_builtin_type_index,
8470 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8471 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8472 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8473 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8474 (spu_builtin_types): Make static. Add GTY marker.
8475 (spu_builtins): Add extern declaration with GTY marker.
8478 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8479 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8480 Check programmatically whether all parameters are scalar.
8482 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8484 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8486 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8487 assignment from the constructor either if the target is volatile.
8489 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8491 * config/arm/arm.md (insv): Do not share operands[0].
8493 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8495 * config/vxlib-tls.c (active_tls_threads): Delete.
8496 (delete_hook_installed): New.
8497 (tls_delete_hook): Don't delete the delete hook.
8498 (tls_destructor): Delete it here.
8499 (__gthread_set_specific): Adjust installing the delete hook.
8500 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8501 __gthread_leave_tsd_dtor_context.
8503 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8505 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8507 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8509 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8511 (alpha_rtx_costs): Ditto.
8512 (emit_unlikely_jump): Use add_reg_note.
8513 (emit_frame_store_1): Ditto.
8514 (alpha_expand_prologue): Ditto.
8515 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8516 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8518 2009-04-23 Nick Clifton <nickc@redhat.com>
8520 * config/v850/v850.md (epilogue): Remove suppressed code.
8521 (return): Rename to return_simple and remove test of frame size.
8522 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8523 to gen_return_simple.
8525 2009-04-22 Jing Yu <jingyu@google.com>
8528 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8530 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8533 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8534 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8535 value is a VECTOR_CST, the element type is the element type of the
8538 2009-04-22 DJ Delorie <dj@redhat.com>
8540 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8542 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8544 * alias.c (find_base_term): Move around LO_SUM case, so that
8545 CONST falls through into PLUS/MINUS handling.
8548 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8549 into 0, use omit_one_operand.
8551 2009-04-23 Ben Elliston <bje@au.ibm.com>
8553 * config/rs6000/linux-unwind.h (get_regs): Remove type
8554 puns. Change the type of `pc' to an array of unsigned ints and
8555 update all users. Constify frame24.
8557 2009-04-22 DJ Delorie <dj@redhat.com>
8559 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8560 declarations before code.
8561 (current_function_special_page_vector): Likewise.
8562 (m32c_expand_insv): Silence a warning.
8564 2009-04-21 Taras Glek <tglek@mozilla.com>
8566 * alias.c: Update GTY annotations to new syntax.
8567 * basic-block.h: Likewise.
8568 * bitmap.h: Likewise.
8569 * c-common.h: Likewise.
8570 * c-decl.c: Likewise.
8571 * c-parser.c: Likewise.
8572 * c-pragma.c: Likewise.
8573 * c-tree.h: Likewise.
8574 * cfgloop.h: Likewise.
8575 * cgraph.h: Likewise.
8576 * config/alpha/alpha.c: Likewise.
8577 * config/arm/arm.h: Likewise.
8578 * config/avr/avr.h: Likewise.
8579 * config/bfin/bfin.c: Likewise.
8580 * config/cris/cris.c: Likewise.
8581 * config/darwin.c: Likewise.
8582 * config/frv/frv.c: Likewise.
8583 * config/i386/i386.c: Likewise.
8584 * config/i386/i386.h: Likewise.
8585 * config/i386/winnt.c: Likewise.
8586 * config/ia64/ia64.h: Likewise.
8587 * config/iq2000/iq2000.c: Likewise.
8588 * config/mips/mips.c: Likewise.
8589 * config/mmix/mmix.h: Likewise.
8590 * config/pa/pa.c: Likewise.
8591 * config/pa/pa.h: Likewise.
8592 * config/rs6000/rs6000.c: Likewise.
8593 * config/s390/s390.c: Likewise.
8594 * config/sparc/sparc.c: Likewise.
8595 * config/xtensa/xtensa.c: Likewise.
8596 * cselib.h: Likewise.
8597 * dbxout.c: Likewise.
8598 * dwarf2out.c: Likewise.
8599 * except.c: Likewise.
8600 * except.h: Likewise.
8601 * fixed-value.h: Likewise.
8602 * function.c: Likewise.
8603 * function.h: Likewise.
8604 * gimple.h: Likewise.
8605 * integrate.c: Likewise.
8606 * optabs.c: Likewise.
8607 * output.h: Likewise.
8610 * stringpool.c: Likewise.
8611 * tree-data-ref.c: Likewise.
8612 * tree-flow.h: Likewise.
8613 * tree-scalar-evolution.c: Likewise.
8614 * tree-ssa-address.c: Likewise.
8615 * tree-ssa-alias.h: Likewise.
8616 * tree-ssa-operands.h: Likewise.
8619 * varasm.c: Likewise.
8620 * varray.h: Likewise.
8622 * coretypes.h: Do not define GTY macro if it is already defined.
8623 * doc/gty.texi: Update GTY documentation to new syntax.
8624 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8625 annotations on structs.
8626 * gengtype-parse.c: Likewise.
8628 2009-04-22 Mark Heffernan <meheff@google.com>
8630 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8632 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8634 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8637 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8639 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8640 the same as a PLUS without a shift. Increase the cost of a
8643 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8645 * Makefile.in: Update dependencies.
8646 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8647 * errors.h: Remove bogus comment about compatibility.
8648 (warning): Update declaration.
8649 * genautomata.c: Update all calls to warning.
8650 * gimple.c: Do not include errors.h. Include toplev.h.
8651 * tree-ssa-structalias.c: Do not include errors.h.
8652 * omega.c: Likewise.
8653 * tree-ssa-reassoc.c: Likewise.
8654 * config/spu/spu-c.c: Likewise.
8655 * config/spu/t-spu-elf: Update dependencies.
8657 2009-04-22 Richard Guenther <rguenther@suse.de>
8659 PR tree-optimization/39824
8660 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8661 make sure the types are compatible.
8663 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8666 * c-common.c (c_parse_error): Take a token_flags parameter.
8667 Use token_type for the token type instead.
8668 Pass token_flags to cpp_type2name.
8669 * c-common.h (c_parse_error): Update declaration.
8670 * c-parser.c (c_parser_error): Pass 0 as token flags.
8672 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8674 PR rtl-optimization/39580
8675 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8677 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8679 * function.c (expand_function_end): Do not emit a jump to the "naked"
8680 return label for fall-through returns.
8681 * except.c (sjlj_emit_function_exit): Always place the call to the
8682 unregister function at the location installed by expand_function_end.
8684 2009-04-22 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/39845
8687 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8688 (gen_inbound_check): Likewise.
8690 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8692 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8694 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8695 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8697 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8699 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8700 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8701 shift counts to avoid out-of-bounds array accesses.
8703 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8705 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8706 (Pmode): Move above.
8708 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8710 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8711 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8712 GET_CODE macro. Use IN_RANGE macro where appropriate.
8713 * config/alpha/alpha.h: Ditto.
8714 * config/alpha/alpha.md: Ditto.
8715 * config/alpha/constraints.md: Ditto.
8716 * config/alpha/predicates.md: Ditto.
8718 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8720 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8721 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8722 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8723 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8724 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8725 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8726 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8727 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8728 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8729 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8730 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8731 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8732 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8733 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8734 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8735 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8736 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8737 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8738 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8739 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8740 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8741 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8742 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8743 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8744 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8745 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8746 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8748 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8750 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8751 references from comments.
8752 * cfgbuild.c: (count_basic_blocks): Delete.
8753 (find_basic_blocks_1): Delete.
8754 (find_basic_blocks): Delete.
8755 * except.c (finish_eh_generation): Make static. Move comment from
8756 except.h here. Remove find_basic_blocks references from comments.
8757 * except.h (finish_eh_generation): Delete.
8758 * basic-block.h (find_basic_blocks): Delete.
8759 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8761 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8763 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8764 (sdbout_parms): Likewise.
8766 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8768 * config/sh/sh.c (prepare_cbranch_operands): Use
8769 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8770 (expand_cbranchdi4): Likewise.
8771 (from_compare): Add cast to enum type.
8772 (expand_cbranchsi4): Use add_reg_note.
8773 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8774 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8775 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8776 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8777 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8778 instead of CODE_FOR_nothing.
8779 (cbranchdi4): Likewise. Fix the order of arguments for
8781 (push_fpscr): Use add_reg_note.
8782 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8783 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8785 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8787 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8788 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8789 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8790 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8791 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8792 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8793 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8794 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8795 config/alpha/x-vms, config/arc/t-arc,
8796 config/arm/README-interworking, config/arm/arm-c.c,
8797 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8798 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8799 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8800 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8801 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8802 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8803 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8804 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8805 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8806 config/cris/t-elfmulti, config/crx/t-crx,
8807 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8808 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8809 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8810 config/h8300/t-h8300, config/i386/athlon.md,
8811 config/i386/darwin-libgcc.10.4.ver,
8812 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8813 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8814 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8815 config/i386/t-linux64, config/i386/t-nwld,
8816 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8817 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8818 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8819 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8820 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8821 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8822 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8823 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8824 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8825 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8826 config/m68k/t-uclinux, config/mcore/t-mcore,
8827 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8828 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8829 config/mips/crtn.asm, config/mips/irix-crti.asm,
8830 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8831 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8832 config/mips/mips-fixed.md, config/mips/sb1.md,
8833 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8834 config/mips/t-iris6, config/mips/t-isa3264,
8835 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8836 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8837 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8838 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8839 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8840 config/mn10300/t-linux, config/mn10300/t-mn10300,
8841 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8842 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8843 config/picochip/libgccExtras/clzsi2.asm,
8844 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8845 config/rs6000/darwin-libgcc.10.4.ver,
8846 config/rs6000/darwin-libgcc.10.5.ver,
8847 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8848 config/rs6000/t-aix43, config/rs6000/t-aix52,
8849 config/rs6000/t-darwin, config/rs6000/t-fprules,
8850 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8851 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8852 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8853 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8854 config/rs6000/t-rtems, config/rs6000/t-spe,
8855 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8856 config/score/t-score-elf, config/sh/divcost-analysis,
8857 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8858 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8859 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8860 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8861 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8862 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8863 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8864 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8865 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8866 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8867 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8868 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8869 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8870 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8871 * config/h8300/genmova.sh: Include copyright and license notices
8872 in generated output.
8873 * config/h8300/mova.md: Regenerate.
8874 * doc/install.texi2html: Include word "Copyright" in copyright
8875 notice and use name "Free Software Foundation, Inc.".
8876 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8877 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8878 ChangeLog-2007, ChangeLog-2008: Correct dates.
8880 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8882 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8883 NE_EXPR operations as well.
8884 * c-parser.c (c_parser_condition): Do not set location information on
8886 (c_parser_conditional_expression): Likewise.
8887 (c_parser_binary_expression): Set location information on operators.
8888 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8889 TRUTH_NOT_EXPR has been folded.
8890 * fold-const.c (fold_truth_not_expr): Copy location information from
8891 the incoming expression to the outgoing one.
8892 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8893 recursive calls on the LHS of the operator but pass that of the
8894 operator to recursive calls on the RHS of the operator. Set it
8896 (shortcut_cond_expr): Set the locus of the operator on the second
8897 COND_EXPR and that of the expression on the first in degenerate cases.
8898 Pass the locus of the expression to calls to shortcut_cond_r.
8899 Set the locus of the 'then' block on the associated jump, if any.
8900 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8901 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8902 expression to call to gimplify_boolean_expr.
8904 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8906 * config.gcc: Add additional configuration for
8907 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8908 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8909 (CPP_SPEC): Redefine for allowing -municode option.
8910 (STARTFILE_SPEC): Likewise.
8911 * config/i386/t-mingw-w64: New.
8912 * config/i386/mingw-w64.opt: New.
8913 (municode): Add new target option.
8914 * doc/invoke.texi (municode): Add documentation for new option.
8916 2009-04-21 Ian Lance Taylor <iant@google.com>
8918 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8919 Correct test for number of arguments.
8920 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8922 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8924 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8925 argument of emit_library_call.
8927 2009-04-21 Richard Guenther <rguenther@suse.de>
8930 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8931 inside VIEW_CONVERT_EXPRs.
8933 2009-04-21 Martin Jambor <mjambor@suse.cz>
8935 * tree-switch-conversion.c (build_constructors): Split a long line.
8936 (constructor_contains_same_values_p): New function.
8937 (build_one_array): Create assigns of constants if possible, do not
8938 call mark_sym_for_renaming, call update_stmt.
8939 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8940 make_rename_temp. Do not call mark_symbols_for_renaming, call
8942 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8943 find_new_referenced_vars, call update_stmt.
8944 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8945 instead of calling make_rename_temp. Do not call
8946 find_new_referenced_vars or mark_symbols_for_renaming, call
8949 2009-04-21 Richard Guenther <rguenther@suse.de>
8951 PR tree-optimization/39827
8952 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8953 (tree_ssa_phiprop): Pass the correct array size.
8955 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8957 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8959 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8962 * c-typeck.c (lvalue_p): Move declaration ...
8963 * c-common.h (lvalue_p): ... to here.
8964 * c-common.c (candidate_equal_p): New.
8965 (add_tlist): Use it.
8966 (merge_tlist): Use it.
8967 (warn_for_collisions_1): Likewise.
8968 (warning_candidate_p): Accept more candidates.
8969 (verify_tree): A warning candidate can be an expression. Use
8972 2009-04-21 Ben Elliston <bje@au.ibm.com>
8975 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8976 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8977 options. Remove -mcall-solaris documentation.
8979 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8982 * doc/invoke.texi (-Wlong-long): Update description.
8983 * c-lex (interpret_integer): Only warn if there was no previous
8984 overflow and -Wlong-long is enabled.
8985 * c-decl.c (declspecs_add_type): Drop redundant flags.
8986 * c.opt (Wlong-long): Init to -1.
8987 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8988 and front-end warn_long_long. Wlong-long only depends on other
8989 flags if it is uninitialized.
8990 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8991 the same for CPP and FE.
8992 (restore_extension_diagnostics): Likewise.
8994 2009-04-20 Ian Lance Taylor <iant@google.com>
8996 Fix enum conversions which are invalid in C++:
8997 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8998 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8999 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9000 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9001 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9002 (dbxout_parms): Likewise.
9003 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9004 (df_clear_flags): Likewise.
9005 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9006 top_flag parameter to int.
9007 (df_chain_create_bb_process_use): Likewise.
9008 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9010 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9011 (df_ref_create_structure, df_def_record_1): Likewise.
9012 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9013 (df_notes_rescan): Change 0 to VOIDmode in function call.
9014 (df_get_call_refs, df_insn_refs_collect): Likewise.
9015 (df_bb_regs_collect): Likewise.
9016 (df_entry_block_defs_collect): Likewise.
9017 (df_exit_block_uses_collect): Likewise.
9018 * df.h: Update declarations.
9019 * double-int.c (double_int_divmod): Add cast to enum type.
9020 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9021 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9022 (based_loc_descr): Likewise.
9023 (loc_descriptor_from_tree_1): Change first_op and second_op to
9024 enum dwarf_location_atom. Add cast to enum type.
9025 * expmed.c (init_expmed): Change 0 to SET in function call.
9026 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9027 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9028 (do_store_flag): Likewise.
9029 * fixed-value.h (struct fixed_value): Change mode to enum
9031 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9032 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9034 (insert_insn_decl, insert_decl, insert_state): Likewise.
9035 (automata_list_finish): Likewise.
9036 * genrecog.c (process_define_predicate): Add cast to enum type.
9037 * gensupport.c (init_predicate_table): Add cast to enum type.
9038 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9040 (gimple_build_call_1, gimple_build_label): Likewise.
9041 (gimple_build_goto, gimple_build_asm_1): Likewise.
9042 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9043 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9044 (enum fallback): Rename from enum fallback_t.
9045 (fallback_t): Typedef as int.
9046 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9047 GSI_SAME_STMT in function call.
9048 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9050 (setup_reg_class_relations): Likewise.
9051 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9052 (setup_prohibited_class_mode_regs): Add cast to enum type.
9053 (setup_prohibited_mode_move_regs): Likewise.
9054 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9055 (record_address_regs): Change i to enum reg_class.
9056 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9057 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9058 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9059 (GET_MODE_2XWIDER_MODE): Likewise.
9060 (GET_CLASS_NARROWEST_MODE): Likewise.
9061 * omp-low.c (expand_omp_for): Add cast to enum type.
9062 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9063 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9064 * postreload.c (reload_cse_simplify_operands): Change rclass local
9066 * predict.c (combine_predictions_for_insn): Change best_predictor
9067 and predictor to enum br_predictor.
9068 (combine_predictions_for_bb): Likewise.
9069 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9070 use SET_PREDICT_EXPR_OUTCOME.
9071 * real.c (real_arithmetic): Change icode to code in function call.
9072 * reginfo.c (init_move_cost): Add casts to enum type.
9073 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9074 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9076 * reload.c (find_valid_class): Add casts to enum type.
9077 (push_reload): Change 0 to NO_REGS in function call.
9078 (find_reloads): Change this_alternative to array of enum
9079 reg_class. Remove some now-unnecessary casts.
9080 (make_memloc): Change 0 to VOIDmode in function call.
9081 * reload1.c (reload): Change 0 to VOIDmode in function call.
9082 (eliminate_regs_1, elimination_effects): Likewise.
9083 (eliminate_regs_in_insn): Likewise.
9084 (emit_input_reload_insns): Add cast to enum type.
9085 (delete_output_reload): Change 0 to VOIDmode in function call.
9086 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9087 to enum type in function call.
9088 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9089 (SET_PREDICT_EXPR_OUTCOME): Define.
9090 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9091 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9092 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9093 (dump_function): Likewise.
9094 * tree-dump.h: Update declarations.
9095 * tree-pass.h: Update declarations.
9096 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9097 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9099 (arm_rtx_costs_1): Correct parenthesization.
9100 (arm_rtx_costs): Add casts to enum type.
9101 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9102 (vfp_emit_fstmd): Use add_rg_note.
9103 (emit_multi_reg_push, emit_sfm): Likewise.
9104 (thumb_set_frame_pointer): Likewise.
9105 (arm_expand_prologue): Likewise.
9106 (arm_regno_class): Change return type to enum reg_class.
9107 (thumb1_expand_prologue): Use add_reg_note.
9108 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9109 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9111 * config/arm/gentune.sh: Add cast to enum type.
9112 * config/arm/arm-tune.md: Rebuild.
9113 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9114 (ix86_split_fp_branch, predict_jump): Likewise.
9115 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9116 insn_code to enum rtx_code.
9117 (ix86_builtin_vectorized_function): Add cast to enum type.
9118 * config/i386/i386.md (truncdfsf2): Change slot to enum
9120 (truncxf<mode>2, isinf<mode>2): Likewise.
9121 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9123 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9124 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9125 (insert_bundle_state): Change 1 to INSERT in function call.
9126 (ia64_add_bundle_selector_before): Likewise.
9127 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9128 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9129 (restore_stack_nonlocal): Likewise.
9130 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9132 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9134 (mips_rtx_costs): Likewise.
9135 (mips_override_options): Add casts to enum type.
9136 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9138 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9139 (store_reg, set_reg_plus_d): Likewise.
9140 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9141 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9143 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9145 (emit_unlikely_jump): Use add_reg_note.
9146 (rs6000_emit_allocate_stack): Likewise.
9147 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9148 (output_toc): Change 1 to INSERT in function call.
9149 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9150 (rs6000_initialize_trampoline): Likewise.
9151 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9153 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9154 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9155 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9156 (save_gprs): Use add_reg_note.
9157 (s390_emit_prologue): Likewise.
9158 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9159 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9160 (sparc_fold_builtin): Add cast to enum type.
9161 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9163 (spu_expand_prologue): Use add_reg_note.
9164 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9166 2009-04-20 Ian Lance Taylor <iant@google.com>
9168 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9169 (c_parser_postfix_expression_after_primary): Get VEC for list of
9170 arguments. Get original types of arguments. Call
9171 build_function_call_vec.
9172 (cached_expr_list_1, cached_expr_list_2): New static variables.
9173 (c_parser_expr_list): Change return type to VEC *. Add
9174 p_orig_types parameter. Change all callers.
9175 (c_parser_release_expr): New static function.
9176 (c_parser_vec_to_tree_list): New static function.
9177 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9178 call build_function_call_vec.
9179 (build_function_call_vec): New function, based on old
9180 build_function_call.
9181 (convert_arguments): Remove nargs and argarray parameters. Change
9182 values to a VEC. Add origtypes parameter.
9183 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9184 (convert_for_assignment): Add origtype parameter. Change all
9185 callers. If warn_cxx_compat, check for conversion to an enum
9186 type when calling a function.
9187 (store_init_value): Add origtype parameter. Change all callers.
9188 (digest_init): Likewise.
9189 (struct init_node): Add origtype field.
9190 (add_pending_init): Add origtype parameter. Change all callers.
9191 (output_init_element): Likewise.
9192 (output_pending_init_elements): Pass origtype from init_node to
9193 output_init_element.
9194 (process_init_element): Pass origtype from c_expr to
9195 output_init_element.
9196 (c_finish_return): Add origtype parameter. Change all callers.
9197 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9199 (sync_resolve_params): Likewise.
9200 (sync_resolve_return): Change params to first_param. Change caller.
9201 (resolve_overloaded_builtins): Change params to VEC *. Change
9202 callers. Save first parameter around call to build_function_call_vec.
9203 * c-decl.c (finish_decl): Add origtype parameter. Change all
9204 callers. Call build_function_call_vec rather than
9205 build_function_call for cleanup.
9206 * c-tree.h: Update declarations.
9207 * c-common.h: Update declarations.
9208 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9209 params to first_param.
9210 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9211 params parameter from tree to void *.
9212 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9213 Change arglist parameter to have type void *, and to be a pointer
9215 * config/rs6000/rs6000-protos.h
9216 (altivec_resolve_overloaded_builtin): Update declaration.
9217 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9218 fnargs parameter to have type void *, and to be a pointer to a
9219 VEC. Call build_function_call_vec instead of
9220 build_function_call.
9221 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9223 2009-04-20 Joey Ye <joey.ye@intel.com>
9224 Xuepeng Guo <xuepeng.guo@intel.com>
9225 H.J. Lu <hongjiu.lu@intel.com>
9227 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9229 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9230 (IX86_LEA_PRIORITY): Likewise.
9231 (distance_non_agu_define): New function.
9232 (distance_agu_use): Likewise.
9233 (ix86_lea_for_add_ok): Likewise.
9234 (ix86_dep_by_shift_count): Likewise.
9236 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9237 should split for LEA.
9239 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9241 (ix86_dep_by_shift_count): Likewise.
9243 2009-04-20 Richard Guenther <rguenther@suse.de>
9245 * expr.c (handled_component_p): Move ...
9246 * tree.h (handled_component_p): ... here.
9247 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9248 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9249 and REALPART_EXPR to be in one group.
9251 2009-04-20 Richard Guenther <rguenther@suse.de>
9253 * basic-block.h (get_all_dominated_blocks): Declare.
9254 * dominance.c (get_all_dominated_blocks): New function.
9255 * tree-cfg.c (get_all_dominated_blocks): Remove.
9256 (remove_edge_and_dominated_blocks): Adjust.
9257 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9258 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9259 instead of recursing.
9261 2009-04-20 Doug Kwan <dougkwan@google.com>
9263 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9264 (struct cgraph_node_set_def): New type.
9265 (cgraph_node_set) New type. Also declare vector functions.
9266 (struct cgraph_node_set_element_def): New type.
9267 (cgraph_node_set_element): Ditto.
9268 (cgraph_node_set_iterator): New iterator type.
9269 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9270 cgraph_node_set_remove, dump_cgraph_node_set,
9271 debug_cgraph_node_set): New prototypes.
9272 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9273 cgraph_node_set_size): New inlines.
9274 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9276 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9277 argument to function 'write_summary'.
9278 * ipa.c: Include ggc.h.
9279 (hash_cgraph_node_set_element,
9280 eq_cgraph_node_set_element, cgraph_node_set_new,
9281 cgraph_node_set_add, cgraph_node_set_remove,
9282 cgraph_node_set_find, dump_cgraph_node_set,
9283 debug_cgraph_node_set): New functions.
9284 * Makefile.in (ipa.o): Add dependency on GGC_H.
9286 2009-04-20 Ira Rosen <irar@il.ibm.com>
9288 PR tree-optimization/39675
9289 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9290 check of the return code of vect_schedule_slp. Check that
9291 stmt_vec_info still exists for the statement, before checking its
9294 2009-04-20 Michael Matz <matz@suse.de>
9296 * Makefile.in (generated_files): Take out $(simple_generated_c).
9298 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9300 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9301 (UINTPTR_TYPE): Likewise.
9303 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9306 * c-typeck.c (digest_init): Check for initializing an array with a
9309 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9312 * c-semantics.c (pop_stmt_list): Propagate
9313 STATEMENT_LIST_HAS_LABEL to parent statement list.
9315 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9317 * config/mips/mips.h (mips_tune_attr): New macro.
9318 * config/mips/mips.md (cpu): Use it.
9320 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9323 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9326 2009-04-19 Diego Novillo <dnovillo@google.com>
9328 * toplev.c (compile_file): Move call to coverage_finish ...
9329 * cgraphunit.c (ipa_passes): ... here.
9330 Call cgraph_process_new_functions.
9331 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9332 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9334 2009-04-19 Jan Hubicka <jh@suse.cz>
9336 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9338 (dump_cgraph_node): Dump can throw external flag.
9339 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9341 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9345 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9346 * common.opt (Wlogical-op): Move from here...
9347 * c.opt (Wlogical-op): ... to here.
9348 * c-typeck.c (parser_build_binary_op): Update call to
9349 warn_logical_operator.
9350 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9352 * c-common.c (warn_logical_op): Update.
9353 * c-common.h (warn_logical_op): Update declaration.
9355 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9357 * tree.c (protected_set_expr_location): Fix formatting.
9359 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9362 * c-typeck.c (readonly_warning): new.
9363 (build_unary_op, build_modify_expr): Use readonly_warning for
9364 storing into something readonly but not const-qualified.
9366 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9369 * c-typeck.c (build_unary_op): Check for taking address of
9370 expression of type void.
9372 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9375 * c-typeck.c (build_function_call): Check for calling a function
9376 with qualified void return types. Call require_complete_type when
9379 2009-04-18 Jan Hubicka <jh@suse.cz>
9381 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9383 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9384 can_throw_external flag.
9385 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9386 * ipa-pure-const.c (ignore_edge): New function.
9387 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9388 only over can_throw_external edges.
9389 (local_pure_const): Add nothrow flag.
9390 * ipa-utils.c (searchc): Add ignore_edge callback.
9391 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9392 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9393 (set_nothrow_function_flags): Update cgraph.
9394 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9396 2009-04-18 Richard Guenther <rguenther@suse.de>
9399 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9400 (fold_stmt): ... this and ...
9401 (fold_stmt_inplace): ... this.
9402 (fold_stmt_1): Fold references in calls and asms.
9403 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9405 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9407 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9408 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9410 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9412 * tree.c (function_args_count): Remove.
9413 * tree.h: Remove the prototype for function_args_count.
9415 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9417 * tree-iterator.c (expr_only): Remove.
9418 * tree.h: Remove the prototype for expr_only.
9420 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9422 * reginfo.c (cannot_change_mode_set_regs): Remove.
9423 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9425 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9427 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9428 whether operands 0 and 1 overlaps.
9430 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9433 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9434 pointer. Use warning_at instead of warning.
9435 (search_for_addr_array): Likewise.
9436 (check_array_bounds): Likewise.
9437 (check_all_array_refs): Check that the incoming edge is not in the
9438 list of edges to be removed.
9439 (check_all_array_refs): Avoid the temporal pointer.
9440 (vrp_visit_cond_stmt): Fix typo.
9441 (simplify_switch_using_ranges): Handle the case where the switch
9442 index is an integer constant.
9444 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9446 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9448 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9450 * doc/extend.texi, doc/invoke.texi: Fix typos.
9452 2009-04-17 Cary Coutant <ccoutant@google.com>
9454 * tree-flow-inline.h (get_lineno): Fix inverted test.
9456 2009-04-17 Diego Novillo <dnovillo@google.com>
9458 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9459 assertion for AVAIL_OUT.
9461 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9464 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9465 * config/sh/linux-atomic.asm: Likewise.
9467 2009-04-17 Diego Novillo <dnovillo@google.com>
9469 * except.c (debug_eh_tree): New.
9470 (struct eh_region, struct eh_status): Move ...
9471 * except.h: ... here.
9472 (add_type_for_runtime): Declare extern.
9473 (lookup_type_for_runtime): Likewise.
9474 (debug_eh_tree): Declare.
9475 * Makefile.in (GTFILES): List except.h before except.c
9477 2009-04-17 Diego Novillo <dnovillo@google.com>
9479 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9480 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9481 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9482 (find_vars_r): ... here.
9483 * tree-flow.h (find_referenced_vars_in): Declare.
9484 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9485 that AVAIL_OUT exists for BLOCK.
9486 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9487 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9488 (tree-parloops.o): Likewise.
9490 2009-04-17 Simon Baldwin <simonb@google.com>
9492 * toplev.c (default_tree_printer): Add handling for %E format.
9494 2009-04-17 Diego Novillo <dnovillo@google.com>
9496 * tree-pretty-print.c (dump_generic_node): Add break after
9497 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9498 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9499 FUNCTION_TYPE together. Call print_struct_decl when printing
9500 structures and TDF_SLIM is not given.
9501 (print_struct_decl): Fix logic for detecting recursion.
9503 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9506 * gcc.c (create_at_file): New.
9507 (compile_input_file_p): New.
9508 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9509 * main.c (main): Update call to toplev_main.
9510 * toplev.c (toplev_main): Change signature. Call expandargv.
9511 * toplev.h (toplev_main): Change signature.
9513 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9515 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9516 if the latter is not constant.
9518 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9520 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9522 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9524 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9525 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9527 2009-04-17 Richard Guenther <rguenther@suse.de>
9529 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9530 Handle component references view-converting an invariant address.
9532 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9534 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9535 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9536 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9537 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9538 Use @deftypevr rather than @deftypevar.
9540 2009-04-17 Richard Guenther <rguenther@suse.de>
9542 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9543 (get_prop_source_stmt): Likewise.
9544 (can_propagate_from): Likewise.
9546 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9548 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9549 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9550 (--with-multilib-list): Add default value.
9551 * configure: Regenerate.
9552 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9553 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9554 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9555 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9556 Don't add default cpu to multilib list unnecessarily, but do enable
9557 the relevant compiler option..
9558 Add support for --with-multilib-list=<blank> and
9559 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9560 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9561 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9562 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9564 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9565 (MULTILIB_OSDIRNAMES): New variable.
9566 * config/sh/t-1e: Delete file.
9567 * config/sh/t-mlib-sh1: Delete file.
9568 * config/sh/t-mlib-sh2: Delete file.
9569 * config/sh/t-mlib-sh2a: Delete file.
9570 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9571 * config/sh/t-mlib-sh2a-single: Delete file.
9572 * config/sh/t-mlib-sh2a-single-only: Delete file.
9573 * config/sh/t-mlib-sh2e: Delete file.
9574 * config/sh/t-mlib-sh3e: Delete file.
9575 * config/sh/t-mlib-sh4: Delete file.
9576 * config/sh/t-mlib-sh4-nofpu: Delete file.
9577 * config/sh/t-mlib-sh4-single: Delete file.
9578 * config/sh/t-mlib-sh4-single-only: Delete file.
9579 * config/sh/t-mlib-sh4a: Delete file.
9580 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9581 * config/sh/t-mlib-sh4a-single: Delete file.
9582 * config/sh/t-mlib-sh4a-single-only: Delete file.
9583 * config/sh/t-mlib-sh4al: Delete file.
9584 * config/sh/t-mlib-sh5-32media: Delete file.
9585 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9586 * config/sh/t-mlib-sh5-64media: Delete file.
9587 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9588 * config/sh/t-mlib-sh5-compact: Delete file.
9589 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9590 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9591 * doc/install.texi (Options specification): Add
9592 --with-multilib-list and --with-endian.
9594 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9596 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9598 (OBJS-common): Add plugin-version.o.
9599 (plugin-version.o): New.
9600 * gcc-plugin.h (plugin_gcc_version): New.
9601 (plugin_default_version_check): New.
9602 (plugin_init_func, plugin_init): Add version argument.
9603 * plugin-version.c: New.
9604 * plugin.c (str_plugin_gcc_version_name): New.
9605 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9606 pass it to the init function.
9607 (plugin_default_version_check): New.
9609 2009-04-17 Richard Guenther <rguenther@suse.de>
9611 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9612 for decl-vs-decl disambiguation.
9614 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9616 * config/s390/s390.h (s390_tune_attr): New macro definition.
9617 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9619 2009-04-17 Richard Guenther <rguenther@suse.de>
9621 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9622 (fold_stmt_r): Likewise.
9623 (maybe_fold_reference): New function.
9624 (fold_gimple_assign): Handle cases fold_stmt_r did.
9625 (fold_stmt): Do not use fold_stmt_r.
9626 (fold_stmt_inplace): Likewise.
9628 2009-04-17 Richard Guenther <rguenther@suse.de>
9630 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9631 (record_equivalences_from_stmt): Remove useless checks and
9633 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9634 the type is already suitable.
9636 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9638 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9640 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9642 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9643 (CMPtype): Define as __gcc_CMPtype.
9645 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9647 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9648 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9650 2009-04-17 Richard Guenther <rguenther@suse.de>
9652 PR tree-optimization/39746
9653 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9654 special-casing for builtins and static variable use/def.
9655 (call_may_clobber_ref_p_1): Likewise.
9657 2009-04-16 Ian Lance Taylor <iant@google.com>
9659 * df.h: Include "timevar.h".
9660 (struct df_problem): Change tv_id field to timevar_id_t.
9661 * tree-pass.h: Include "timevar.h".
9662 (struct opt_pass): Change tv_id field to timevar_id_t.
9663 * timevar.h (timevar_id_t): Define TV_NONE.
9664 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9665 TV_NONE rather than tv_id != 0.
9666 (execute_one_pass): Likewise.
9667 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9668 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9669 dependencies to $(TREE_PASS_H).
9670 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9672 (pass_branch_target_load_optimize2): Likewise.
9673 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9674 (pass_outof_cfg_layout_mode): Likewise.
9675 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9676 (pass_rebuild_cgraph_edges): Likewise.
9677 (pass_remove_cgraph_callee_edges): Likewise.
9678 * df-core.c (pass_df_initialize_opt): Likewise.
9679 (pass_df_initialize_no_opt): Likewise.
9680 (pass_df_finish): Likewise.
9681 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9682 * except.c (pass_set_nothrow_function_flags): Likewise.
9683 (pass_convert_to_eh_region_ranges): Likewise.
9684 * final.c (pass_compute_alignments): Likewise.
9685 * function.c (pass_instantiate_virtual_regs): Likewise.
9686 (pass_init_function): Likewise.
9687 (pass_leaf_regs): Likewise.
9688 (pass_match_asm_constraints): Likewise.
9689 * gimple-low.c (pass_lower_cf): Likewise.
9690 (pass_mark_used_blocks): Likewise.
9691 * init-regs.c (pass_initialize_regs): Likewise.
9692 * integrate.c (pass_initial_value_sets): Likewise.
9693 * ira.c (pass_ira): Likewise.
9694 * jump.c (pass_cleanup_barriers): Likewise.
9695 * omp-low.c (pass_expand_omp): Likewise.
9696 (pass_lower_omp): Likewise.
9697 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9698 * recog.c (pass_split_all_insns): Likewise.
9699 (pass_split_after_reload): Likewise.
9700 (pass_split_before_regstack): Likewise.
9701 (pass_split_before_sched2): Likewise.
9702 (pass_split_for_shorten_branches): Likewise.
9703 * reginfo.c (pass_reginfo_init): Likewise.
9704 (pass_subregs_of_mode_init): Likewise.
9705 (pass_subregs_of_mode_finish): Likewise.
9706 * passes.c (pass_postreload): Likewise.
9707 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9708 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9709 (pass_warn_function_return): Likewise.
9710 (pass_warn_function_noreturn): Likewise.
9711 * tree-complex.c (pass_lower_complex): Likewise.
9712 (pass_lower_complex_O0): Likewise.
9713 * tree-if-conv.c (pass_if_conversion): Likewise.
9714 * tree-into-ssa.c (pass_build_ssa): Likewise.
9715 * tree-mudflap.c (pass_mudflap_1): Likewise.
9716 (pass_mudflap_2): Likewise.
9717 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9718 (pass_mudflap_2): Likewise.
9719 * tree-nrv.c (pass_return_slot): Likewise.
9720 * tree-object-size.c (pass_object_sizes): Likewise.
9721 * tree-optimize.c (pass_all_optimizations): Likewise.
9722 (pass_early_local_passes): Likewise.
9723 (pass_all_early_optimizations): Likewise.
9724 (pass_cleanup_cfg): Likewise.
9725 (pass_cleanup_cfg_post_optimizing): Likewise.
9726 (pass_free_datastructures): Likewise.
9727 (pass_free_cfg_annotations): Likewise.
9728 (pass_fixup_cfg): Likewise.
9729 (pass_init_datastructures): Likewise.
9730 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9731 (pass_late_warn_uninitialized): Likewise.
9732 (pass_update_address_taken): Likewise.
9733 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9734 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9735 (pass_cse_sincos): Likewise.
9736 (pass_convert_to_rsqrt): Likewise.
9737 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9738 * tree-stdarg.c (pass_stdarg): Likewise.
9739 * tree-tailcall.c (pass_tail_recursion): Likewise.
9740 (pass_tail_calls): Likewise.
9741 * tree-vect-generic.c (pass_lower_vector): Likewise.
9742 (pass_lower_vector_ssa): Likewise.
9743 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9745 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9747 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9749 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9751 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9752 logical and signext.
9754 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9757 * config/sh/predicates.md (arith_operand): Check if the operand
9758 of TRUNCATE is a REG.
9760 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9762 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9763 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9765 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9767 * tree-iterator.c (tsi_split_statement_list_after,
9768 tsi_split_statement_list_before): Remove.
9769 * tree-iterator.h: Remove the prototypes for
9770 tsi_split_statement_list_after and tsi_split_statement_list_before.
9772 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9774 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9775 * tree-ssa-propagate.h: Remove the prototype for
9776 stmt_makes_single_load.
9778 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9780 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9781 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9783 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9785 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9787 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9789 * except.c (eh_region_outer_p): Remove.
9790 * except.h: Remove the prototype for eh_region_outer_p.
9792 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9794 * function.c (current_function_assembler_name): Remove.
9795 * function.h: Remove the prototype for
9796 current_function_assembler_name.
9798 2009-04-16 Ian Lance Taylor <iant@google.com>
9800 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9801 (add_reg_note): Call alloc_reg_note.
9802 * rtl.h (alloc_reg_note): Declare.
9803 * combine.c (try_combine): Use alloc_reg_note.
9804 (recog_for_combine, move_deaths): Likewise.
9805 (distribute_notes): Use alloc_reg_note and add_reg_note.
9806 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9807 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9808 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9810 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9812 PR rtl-optimization/39762
9813 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9814 ira_may_move_out_cost): Add comments about way of their usage.
9815 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9817 * ira-conflicts.c (process_regs_for_copy): Use function
9818 ira_get_register_move_cost instead of global
9819 ira_register_move_cost.
9821 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9822 color_pass, move_spill_restore, update_curr_costs): Ditto.
9824 * ira-lives.c (process_single_reg_class_operands): Ditto.
9826 * ira-emit.c (emit_move_list): Ditto.
9828 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9829 (record_reg_classes): Ditto. Use functions
9830 ira_get_register_move_cost and ira_get_may_move_cost instead of
9831 global vars ira_register_move_cost, ira_may_move_out_cost and
9832 ira_may_move_in_cost.
9833 (record_address_regs): Don't call ira_init_register_move_cost.
9834 Use function ira_get_may_move_cost instead of global
9835 ira_may_move_in_cost.
9836 (process_bb_node_for_hard_reg_moves): Use function
9837 ira_get_register_move_cost instead of global ira_register_move_cost.
9838 (ira_costs): Don't call ira_init_register_move_cost.
9840 2009-04-16 Richard Guenther <rguenther@suse.de>
9842 * tree-cfg.c (verify_gimple_assign_binary):
9843 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9844 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9845 (create_general_new_stmt): Note that this function is broken.
9847 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9849 * common.opt (fhelp): Add Var(help_flag).
9850 * gcc-plugin.h (plugin_info): Add help.
9851 * plugin.c (plugin_name_args): Add help.
9852 (register_plugin_info): Set plugin->help.
9853 (print_help_one_plugin): New.
9854 (print_plugins_help): New.
9855 * plugin.h (print_plugins_help): New.
9856 * toplev.c (toplev_main): Call print_plugins_help if needed.
9858 2009-04-16 Richard Guenther <rguenther@suse.de>
9860 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9861 (gimple_ior_addresses_taken_1): New function.
9862 (gimple_ior_addresses_taken): Likewise.
9863 * gimple.h (struct gimple_statement_with_ops_base): Remove
9864 addresses_taken member.
9865 (gimple_ior_addresses_taken): Declare.
9866 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9867 gimple_set_addresses_taken): Remove.
9868 * ipa-reference.c (mark_address): New function.
9869 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9870 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9871 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9872 (gimple_add_to_addresses_taken): Remove.
9873 (get_tmr_operands): Call mark_address_taken.
9874 (get_asm_expr_operands): Likewise.
9875 (get_expr_operands): Likewise.
9876 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9877 (free_stmt_operands): Do not free it.
9878 * tree-ssa.c (delete_tree_ssa): Likewise.
9879 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9881 2009-04-16 Richard Guenther <rguenther@suse.de>
9883 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9884 (walk_stmt_load_store_ops): Likewise.
9885 * gimple.c (get_base_loadstore): New function.
9886 (walk_stmt_load_store_addr_ops): Likewise.
9887 (walk_stmt_load_store_ops): Likewise.
9888 * ipa-pure-const.c (check_op): Simplify.
9889 (check_load, check_store): New functions.
9890 (check_stmt): Use walk_stmt_load_store_ops.
9891 * ipa-reference.c (mark_load): Adjust signature.
9892 (mark_store): Likewise.
9893 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9895 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9897 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9899 * opts.c (common_handle_option): Don't call print_version.
9900 * plugin.c (plugin_name_args): Add version.
9901 (register_plugin_info): New.
9902 (register_callback): Handle PLUGIN_INFO.
9903 (try_init_one_plugin): New.
9904 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9906 (finalize_one_plugin): New.
9907 (finalize_plugins): New.
9908 (print_one_plugin): New.
9909 (print_plugins_versions): New.
9910 * plugin.h (print_plugins_versions): New.
9911 (finalize_plugins): New.
9912 * toplev.c (compile_file): Don't call initialize_plugins.
9913 (print_version): Call print_plugins_versions.
9914 (toplev_main): Call initialize_plugins. Print version if needed.
9915 Call finalize_plugins.
9917 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9919 * common.opt (fversion): New.
9920 * gcc.c (print_version): New.
9921 (process_command): Don't print the version. Just set print_version.
9922 (main): Print version. Call subprocesses if print_version and
9923 verbose_flag are set.
9924 * opts.c (common_handle_option): Handle OPT_fversion.
9926 2009-04-16 Richard Guenther <rguenther@suse.de>
9927 Ira Rosen <irar@il.ibm.com>
9929 PR tree-optimization/39698
9930 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9931 type of the reduction variable. Only generate the def if
9934 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9935 make sure to first convert to an integer of the same precision.
9936 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9937 the type of the evolution correctly in computing the new
9938 induction variable base.
9940 2009-04-16 Richard Guenther <rguenther@suse.de>
9943 * tree-cfg.c (make_blocks): Split statements with to-be
9944 abnormal SSA names on the lhs.
9946 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9948 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9949 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9950 * c-typeck.c (really_start_incremental_init): Likewise.
9951 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9952 (TARGET_INITIALIZER): Remove it.
9953 * target.h (struct target): Remove vector_opaque_p.
9954 * tree.c (build_opaque_vector_type): New.
9955 * tree.h (TYPE_VECTOR_OPAQUE): New.
9956 (build_opaque_vector_type): Declare.
9957 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9958 * config/rs6000/rs6000.c (build_opaque_vector_type,
9959 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9960 (rs6000_init_builtins): Use build_opaque_vector_type for
9961 opaque_V4SI_type_node.
9963 2009-04-15 Catherine Moore <clm@codesourcery.com>
9965 * debug.h (set_name): Declare.
9966 * dwarf2out.c (dwarf2out_set_name): Declare.
9967 (dwarf2_debug_hooks): Add set_name.
9968 (find_AT_string): New.
9969 (add_AT_string): Call find_AT_string.
9970 (dwarf2out_set_name): New.
9971 * cp/decl.c (grokdeclarator): Call set_name.
9972 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9973 * debug.c (do_nothing_debug_hooks): Likewise.
9974 * dbxout.c (dbx_debug_hooks): Likewise.
9975 * sdbout.c (sdb_debug_hooks): Likewise.
9977 2009-04-15 Michael Eager <eager@eagercon.com>
9979 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9980 reg for single-precision FPU.
9981 * config/rs6000/rs6000.md (movsi_internal1): Only for
9983 (movsi_internal1_single): New. Add pattern to move SI values to/from
9984 single-precision FP regs.
9986 2009-04-15 Richard Guenther <rguenther@suse.de>
9988 * omp-low.c (lower_rec_input_clauses): Build correct address
9990 (expand_omp_for_generic): Fix multiplication type.
9991 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9992 (generate_memset_zero): Fix types.
9993 * tree-profile.c (prepare_instrumented_value): Correctly
9996 2009-04-15 Ian Lance Taylor <iant@google.com>
9998 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9999 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10000 for -Wall and for -Wc++-compat.
10001 (c_common_post_options): For C++, set warn_enum_compare if not
10003 * c-tree.h (struct c_expr): Add field original_type.
10004 (build_external_ref): Update declaration.
10005 * c-parser.c (c_parser_braced_init): Set original_type.
10006 (c_parser_initelt): Likewise.
10007 (c_parser_expr_no_commas): Likewise.
10008 (c_parser_conditional_expression): Likewise.
10009 (c_parser_cast_expression): Likewise.
10010 (c_parser_unary_expression): Likewise. Pull setting of
10011 original_code to top of function.
10012 (c_parser_sizeof_expression): Set original_type.
10013 (c_parser_alignof_expression): Likewise.
10014 (c_parser_postfix_expression): Likewise. Pull setting of
10015 original_code to top of function.
10016 (c_parser_postfix_expression_after_paren_type): Set original_type.
10017 (c_parser_postfix_expression_after_primary): Likewise.
10018 (c_parser_expression): Likewise.
10019 * c-typeck.c (build_external_ref): Add type parameter. Change all
10021 (c_expr_sizeof_expr): Set original_type field.
10022 (parser_build_unary_op): Likewise.
10023 (parser_build_binary_op): Likewise. Optionally warn about
10024 comparisons of enums of different types.
10025 (digest_init): Set original_type field.
10026 (really_start_incremental_init): Likewise.
10027 (push_init_level, pop_init_level): Likewise.
10028 * doc/invoke.texi (Warning Options): -Wenum-compare now
10031 2009-04-15 Richard Guenther <rguenther@suse.de>
10033 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10034 out a necessary conversion.
10035 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10036 names we didn't value number.
10037 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10039 2009-04-15 Richard Guenther <rguenther@suse.de>
10041 PR tree-optimization/39764
10042 * tree-ssa-ccp.c (get_value): Canonicalize value with
10043 canonicalize_float_value.
10045 2009-04-15 Jan Hubicka <jh@suse.cz>
10047 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10048 Wrong version of patch.
10050 2009-04-15 Jan Hubicka <jh@suse.cz>
10052 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10054 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10056 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10057 our distinct integral and vector types.
10059 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10061 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10062 * init.c (build_vtbl_address): Remove call to assemble_external.
10064 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10066 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10067 output for other floating point modes.
10069 2009-04-14 Diego Novillo <dnovillo@google.com>
10071 * diagnostic.c (diagnostic_report_diagnostic): Do not
10072 warn about loaded plugins for DK_ERROR and DK_WARNING.
10073 * c-decl.c (declspecs_add_type): Move call to
10074 invoke_plugin_callbacks ...
10075 * c-parser.c (c_parser_declspecs): ... here.
10076 * plugin.c (dump_active_plugins): Tidy output.
10078 2009-04-14 Diego Novillo <dnovillo@google.com>
10079 Le-Chun Wu <lcwu@google.com>
10081 * configure.ac: Add --enable-plugin support.
10082 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10083 * Makefile.in (PLUGIN_H): Define.
10084 Export ENABLE_PLUGIN and GMPINC to site.exp.
10085 Add PLUGINLIBS to link command.
10086 Add/modify dependencies for plugin.o and files including plugin.h.
10088 * config.in: Regenerate.
10090 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10093 2009-04-14 Le-Chun Wu <lcwu@google.com>
10095 * tree-pass.h (register_one_dump_file): Add a prototype for
10096 register_one_dump_file.
10097 * toplev.c (compile_file): Call initialize_plugins.
10098 (do_compile): Call invoke_plugin_callbacks.
10099 (toplev_main): Call invoke_plugin_callbacks.
10100 * common.opt: Add -fplugin= and -fplugin-arg-.
10101 * gcc-plugin.h: New public header file for plugins to include.
10102 * plugin.c: New source file.
10103 * plugin.h: New internal header file.
10104 * passes.c (register_one_dump_file): Make it external.
10106 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10108 2009-04-14 Diego Novillo <dnovillo@google.com>
10110 * doc/plugins.texi: New.
10111 * doc/gccint.texi: Add reference to Plugins chapter.
10112 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10113 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10114 loaded plugins, if any.
10115 * timevar.def (TV_PLUGIN_INIT): Define.
10116 (TV_PLUGIN_RUN): Define.
10117 * plugin.c: Include timevar.h
10118 (plugins_active_p): New.
10119 (dump_active_plugins): New.
10120 (debug_active_plugins): New.
10122 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10124 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10126 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10128 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10130 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10131 the same as a minus without a shift.
10133 2009-04-14 Nick Clifton <nickc@redhat.com>
10135 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10136 comparisons with small integers will always produce a short
10139 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10142 2008-12-19 Diego Novillo <dnovillo@google.com>
10144 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10146 2009-04-14 Richard Guenther <rguenther@suse.de>
10148 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10150 (verify_gimple_assign_binary): Likewise. Handle shifts and
10152 (verify_gimple_phi): Print the mismatched argument position.
10153 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10155 (vect_update_init_of_dr): Likewise.
10156 * matrix-reorg.c (transform_access_sites): Do what the
10158 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10160 2009-04-13 Michael Eager <eager@eagercon.com>
10162 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10163 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10164 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10165 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10166 remove duplicate config
10168 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10170 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10171 file_name:line_number type locator of the call site.
10173 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10175 * genautomata.c: Put blank after comma.
10176 (automaton_decls): New.
10177 (struct unit_usage): Add comments to member next.
10178 (store_alt_unit_usage): Keep the list ordered.
10179 (unit_present_on_list_p, equal_alternatives_p): New.
10180 (check_regexp_units_distribution): Check units distribution
10181 correctness correctly.
10182 (main): Don't write automata if error is found. Return correct
10185 * config/m68k/cf.md (cfv4_ds): Remove.
10186 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10187 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10189 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10190 power4-load-ext, power4-store, power4-store-update,
10191 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10192 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10193 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10194 power4-sqrt, power4-isync): Modify reservation to make correct
10195 unit distribution to automata.
10197 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10198 power5-store-update, power5-two, power5-three, power5-lmul,
10199 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10201 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10203 * except.c (pass_set_nothrow_function_flags): Set name and add
10205 (set_nothrow_function_flags): Mention in the dump file when
10206 changing a function to nothrow.
10208 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10211 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10212 instead of unsigned long.
10214 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10216 * config/arm/arm.c (return_used_this_function): Remove.
10217 (arm_output_function_prologue): Remove use of
10218 return_used_this_function.
10219 (output_return_instruction): Replace use of
10220 return_used_this_function
10221 by cfun->machine->return_used_this_function.
10222 (arm_output_epilogue): Likewise.
10223 (arm_output_function_epilogue): Likewise.
10224 (thumb_unexpanded_epilogue): Likewise.
10225 * config/arm/arm.h (struct machine_function):
10226 New member return_used_this_function.
10228 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10230 * doc/install.texi: Correct description of default directory for
10231 --with-gxx-include-dir.
10233 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10235 * fold-const.c (build_range_check): Properly deal with enumeral and
10236 boolean base types.
10238 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10240 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10241 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10242 * params.h (MAX_GCSE_PASSES): Remove.
10243 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10244 in sequence. Remove ability to run multiple passes.
10245 (bypass_jumps): Report run as third CPROP pass.
10247 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10249 PR middle-end/39651
10250 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10251 when deciding whether the whole SEQUENCE can throw.
10253 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10256 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10257 offseted label references.
10259 2009-04-11 Jan Hubicka <jh@suse.cz>
10261 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10263 2009-04-11 Richard Guenther <rguenther@suse.de>
10265 PR middle-end/39732
10266 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10267 return variables as TREE_ADDRESSABLE.
10269 2009-04-11 Richard Guenther <rguenther@suse.de>
10271 PR tree-optimization/39713
10272 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10273 reference trees have SSA_NAME operands.
10275 2009-04-11 Richard Guenther <rguenther@suse.de>
10278 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10279 address expressions.
10281 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10283 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10284 match changes in Cygwin 1.7
10285 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10286 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10288 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10290 PR tree-optimization/39701
10291 * doc/invoke.texi (Optimization Options): Document change in
10292 meaning and initialization of -fdelete-null-pointer-checks.
10294 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10296 PR middle-end/39701
10297 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10299 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10302 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10304 2009-04-10 Chao-ying Fu <fu@mips.com>
10306 * doc/tm.texi (Instruction Output): Document
10307 TARGET_ASM_FINAL_POSTSCAN_INSN.
10308 * target.h (final_postscan_insn): New field in asm_out.
10309 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10310 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10311 * final.c (final_scan_insn): Call
10312 targetm.asm_out.final_postscan_insn after outputting
10313 an asm macro and a normal instruction.
10315 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10316 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10317 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10318 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10319 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10321 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10323 PR middle-end/39701
10324 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10325 variables as non-NULL even with -fdelete-null-pointer-checks.
10327 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10329 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10331 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10334 * config/i386/i386.c (classify_argument): Handle SCmode with
10335 (bit_offset % 64) != 0.
10337 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10339 * doc/invoke.texi (Optimize Options): Add cross-reference to
10340 -Q --help=optimizers examples.
10342 2009-04-10 Ben Elliston <bje@au.ibm.com>
10345 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10346 regalign for the reg == fpr and TDmode case.
10348 2009-04-09 David Ayers <ayers@fsfe.org>
10351 * objc/objc-act.c (warn_with_method): Remove helper function.
10352 (check_duplicates): Call warning and inform directly.
10353 (really_start_method): Likewise.
10355 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10357 * expmed.c (expand_divmod): Always use a comparison for a division
10358 by a large unsigned integer.
10360 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10361 for things others than variables or functions as nonzero.
10363 2009-04-09 Nick Clifton <nickc@redhat.com>
10365 * unwind-compat.c: Change copyright header to refer to version
10366 3 of the GNU General Public License with version 3.1 of the
10367 GCC Runtime Library Exception and to point readers at the
10368 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10369 * config/alpha/crtfastmath.c: Likewise.
10370 * config/alpha/linux-unwind.h: Likewise.
10371 * config/alpha/qrnnd.asm: Likewise.
10372 * config/alpha/vms-crt0-64.c: Likewise.
10373 * config/alpha/vms-crt0.c: Likewise.
10374 * config/alpha/vms-dwarf2.asm: Likewise.
10375 * config/alpha/vms-dwarf2eh.asm: Likewise.
10376 * config/alpha/vms-psxcrt0-64.c: Likewise.
10377 * config/alpha/vms-psxcrt0.c: Likewise.
10378 * config/alpha/vms_tramp.asm: Likewise.
10379 * config/arc/initfini.c: Likewise.
10380 * config/arc/lib1funcs.asm: Likewise.
10381 * config/arm/bpabi-v6m.S: Likewise.
10382 * config/arm/bpabi.S: Likewise.
10383 * config/arm/bpabi.c: Likewise.
10384 * config/arm/crti.asm: Likewise.
10385 * config/arm/crtn.asm: Likewise.
10386 * config/arm/ieee754-df.S: Likewise.
10387 * config/arm/ieee754-sf.S: Likewise.
10388 * config/arm/lib1funcs.asm: Likewise.
10389 * config/arm/libunwind.S: Likewise.
10390 * config/arm/linux-atomic.c: Likewise.
10391 * config/arm/mmintrin.h: Likewise.
10392 * config/arm/pr-support.c: Likewise.
10393 * config/arm/unaligned-funcs.c: Likewise.
10394 * config/arm/unwind-arm.c: Likewise.
10395 * config/arm/unwind-arm.h: Likewise.
10396 * config/avr/libgcc.S: Likewise.
10397 * config/bfin/crti.s: Likewise.
10398 * config/bfin/crtlibid.s: Likewise.
10399 * config/bfin/crtn.s: Likewise.
10400 * config/bfin/lib1funcs.asm: Likewise.
10401 * config/bfin/linux-unwind.h: Likewise.
10402 * config/cris/arit.c: Likewise.
10403 * config/cris/cris_abi_symbol.c: Likewise.
10404 * config/darwin-64.c: Likewise.
10405 * config/darwin-crt2.c: Likewise.
10406 * config/darwin-crt3.c: Likewise.
10407 * config/darwin.h: Likewise.
10408 * config/dbxelf.h: Likewise.
10409 * config/dfp-bit.c: Likewise.
10410 * config/dfp-bit.h: Likewise.
10411 * config/elfos.h: Likewise.
10412 * config/fixed-bit.c: Likewise.
10413 * config/fixed-bit.h: Likewise.
10414 * config/fp-bit.c: Likewise.
10415 * config/fp-bit.h: Likewise.
10416 * config/fr30/crti.asm: Likewise.
10417 * config/fr30/crtn.asm: Likewise.
10418 * config/fr30/lib1funcs.asm: Likewise.
10419 * config/freebsd-spec.h: Likewise.
10420 * config/frv/cmovd.c: Likewise.
10421 * config/frv/cmovh.c: Likewise.
10422 * config/frv/cmovw.c: Likewise.
10423 * config/frv/frvbegin.c: Likewise.
10424 * config/frv/frvend.c: Likewise.
10425 * config/frv/lib1funcs.asm: Likewise.
10426 * config/glibc-stdint.h: Likewise.
10427 * config/h8300/clzhi2.c: Likewise.
10428 * config/h8300/crti.asm: Likewise.
10429 * config/h8300/crtn.asm: Likewise.
10430 * config/h8300/ctzhi2.c: Likewise.
10431 * config/h8300/fixunssfsi.c: Likewise.
10432 * config/h8300/lib1funcs.asm: Likewise.
10433 * config/h8300/parityhi2.c: Likewise.
10434 * config/h8300/popcounthi2.c: Likewise.
10435 * config/i386/ammintrin.h: Likewise.
10436 * config/i386/att.h: Likewise.
10437 * config/i386/avxintrin.h: Likewise.
10438 * config/i386/biarch64.h: Likewise.
10439 * config/i386/bmmintrin.h: Likewise.
10440 * config/i386/cpuid.h: Likewise.
10441 * config/i386/cross-stdarg.h: Likewise.
10442 * config/i386/crtfastmath.c: Likewise.
10443 * config/i386/crtprec.c: Likewise.
10444 * config/i386/cygming-crtbegin.c: Likewise.
10445 * config/i386/cygming-crtend.c: Likewise.
10446 * config/i386/cygwin.asm: Likewise.
10447 * config/i386/emmintrin.h: Likewise.
10448 * config/i386/gmm_malloc.h: Likewise.
10449 * config/i386/gthr-win32.c: Likewise.
10450 * config/i386/i386.h: Likewise.
10451 * config/i386/immintrin.h: Likewise.
10452 * config/i386/linux-unwind.h: Likewise.
10453 * config/i386/linux64.h: Likewise.
10454 * config/i386/mm3dnow.h: Likewise.
10455 * config/i386/mmintrin-common.h: Likewise.
10456 * config/i386/mmintrin.h: Likewise.
10457 * config/i386/nmmintrin.h: Likewise.
10458 * config/i386/pmm_malloc.h: Likewise.
10459 * config/i386/pmmintrin.h: Likewise.
10460 * config/i386/smmintrin.h: Likewise.
10461 * config/i386/sol2-c1.asm: Likewise.
10462 * config/i386/sol2-ci.asm: Likewise.
10463 * config/i386/sol2-cn.asm: Likewise.
10464 * config/i386/sol2-gc1.asm: Likewise.
10465 * config/i386/tmmintrin.h: Likewise.
10466 * config/i386/unix.h: Likewise.
10467 * config/i386/w32-unwind.h: Likewise.
10468 * config/i386/wmmintrin.h: Likewise.
10469 * config/i386/x86-64.h: Likewise.
10470 * config/i386/x86intrin.h: Likewise.
10471 * config/i386/xmmintrin.h: Likewise.
10472 * config/ia64/crtbegin.asm: Likewise.
10473 * config/ia64/crtend.asm: Likewise.
10474 * config/ia64/crtfastmath.c: Likewise.
10475 * config/ia64/crti.asm: Likewise.
10476 * config/ia64/crtn.asm: Likewise.
10477 * config/ia64/fde-glibc.c: Likewise.
10478 * config/ia64/lib1funcs.asm: Likewise.
10479 * config/ia64/linux-unwind.h: Likewise.
10480 * config/ia64/quadlib.c: Likewise.
10481 * config/ia64/unwind-ia64.c: Likewise.
10482 * config/linux.h: Likewise.
10483 * config/m32c/m32c-lib1.S: Likewise.
10484 * config/m32c/m32c-lib2-trapv.c: Likewise.
10485 * config/m32c/m32c-lib2.c: Likewise.
10486 * config/m32r/initfini.c: Likewise.
10487 * config/m68hc11/larith.asm: Likewise.
10488 * config/m68hc11/m68hc11-crt0.S: Likewise.
10489 * config/m68k/cf.md: Likewise.
10490 * config/m68k/crti.s: Likewise.
10491 * config/m68k/crtn.s: Likewise.
10492 * config/m68k/lb1sf68.asm: Likewise.
10493 * config/m68k/linux-unwind.h: Likewise.
10494 * config/mcore/crti.asm: Likewise.
10495 * config/mcore/crtn.asm: Likewise.
10496 * config/mcore/lib1.asm: Likewise.
10497 * config/mips/linux-unwind.h: Likewise.
10498 * config/mips/loongson.h: Likewise.
10499 * config/mips/mips16.S: Likewise.
10500 * config/mmix/crti.asm: Likewise.
10501 * config/mmix/crtn.asm: Likewise.
10502 * config/pa/fptr.c: Likewise.
10503 * config/pa/hpux-unwind.h: Likewise.
10504 * config/pa/lib2funcs.asm: Likewise.
10505 * config/pa/linux-atomic.c: Likewise.
10506 * config/pa/linux-unwind.h: Likewise.
10507 * config/pa/milli64.S: Likewise.
10508 * config/pa/quadlib.c: Likewise.
10509 * config/pa/stublib.c: Likewise.
10510 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10511 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10512 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10513 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10514 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10515 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10516 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10517 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10518 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10519 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10520 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10521 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10522 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10523 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10524 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10525 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10526 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10527 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10528 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10529 * config/rs6000/750cl.h: Likewise.
10530 * config/rs6000/altivec.h: Likewise.
10531 * config/rs6000/biarch64.h: Likewise.
10532 * config/rs6000/crtresfpr.asm: Likewise.
10533 * config/rs6000/crtresgpr.asm: Likewise.
10534 * config/rs6000/crtresxfpr.asm: Likewise.
10535 * config/rs6000/crtresxgpr.asm: Likewise.
10536 * config/rs6000/crtsavfpr.asm: Likewise.
10537 * config/rs6000/crtsavgpr.asm: Likewise.
10538 * config/rs6000/darwin-asm.h: Likewise.
10539 * config/rs6000/darwin-fallback.c: Likewise.
10540 * config/rs6000/darwin-fpsave.asm: Likewise.
10541 * config/rs6000/darwin-ldouble.c: Likewise.
10542 * config/rs6000/darwin-tramp.asm: Likewise.
10543 * config/rs6000/darwin-unwind.h: Likewise.
10544 * config/rs6000/darwin-vecsave.asm: Likewise.
10545 * config/rs6000/darwin-world.asm: Likewise.
10546 * config/rs6000/e500crtres32gpr.asm: Likewise.
10547 * config/rs6000/e500crtres64gpr.asm: Likewise.
10548 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10549 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10550 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10551 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10552 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10553 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10554 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10555 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10556 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10557 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10558 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10559 * config/rs6000/eabi-ci.asm: Likewise.
10560 * config/rs6000/eabi-cn.asm: Likewise.
10561 * config/rs6000/eabi.asm: Likewise.
10562 * config/rs6000/linux-unwind.h: Likewise.
10563 * config/rs6000/linux64.h: Likewise.
10564 * config/rs6000/paired.h: Likewise.
10565 * config/rs6000/paired.md: Likewise.
10566 * config/rs6000/ppc64-fp.c: Likewise.
10567 * config/rs6000/ppu_intrinsics.h: Likewise.
10568 * config/rs6000/rs6000.h: Likewise.
10569 * config/rs6000/si2vmx.h: Likewise.
10570 * config/rs6000/sol-ci.asm: Likewise.
10571 * config/rs6000/sol-cn.asm: Likewise.
10572 * config/rs6000/spe.h: Likewise.
10573 * config/rs6000/spu2vmx.h: Likewise.
10574 * config/rs6000/sysv4.h: Likewise.
10575 * config/rs6000/tramp.asm: Likewise.
10576 * config/rs6000/vec_types.h: Likewise.
10577 * config/s390/linux-unwind.h: Likewise.
10578 * config/s390/tpf-unwind.h: Likewise.
10579 * config/score/crti.asm: Likewise.
10580 * config/score/crtn.asm: Likewise.
10581 * config/sh/crt1.asm: Likewise.
10582 * config/sh/crti.asm: Likewise.
10583 * config/sh/crtn.asm: Likewise.
10584 * config/sh/divtab-sh4-300.c: Likewise.
10585 * config/sh/divtab-sh4.c: Likewise.
10586 * config/sh/divtab.c: Likewise.
10587 * config/sh/lib1funcs-4-300.asm: Likewise.
10588 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10589 * config/sh/lib1funcs.asm: Likewise.
10590 * config/sh/lib1funcs.h: Likewise.
10591 * config/sh/linux-atomic.asm: Likewise.
10592 * config/sh/linux-unwind.h: Likewise.
10593 * config/sh/shmedia.h: Likewise.
10594 * config/sh/sshmedia.h: Likewise.
10595 * config/sh/ushmedia.h: Likewise.
10596 * config/sparc/crtfastmath.c: Likewise.
10597 * config/sparc/linux-unwind.h: Likewise.
10598 * config/sparc/sol2-c1.asm: Likewise.
10599 * config/sparc/sol2-ci.asm: Likewise.
10600 * config/sparc/sol2-cn.asm: Likewise.
10601 * config/spu/divmodti4.c: Likewise.
10602 * config/spu/divv2df3.c: Likewise.
10603 * config/spu/float_disf.c: Likewise.
10604 * config/spu/float_unsdidf.c: Likewise.
10605 * config/spu/float_unsdisf.c: Likewise.
10606 * config/spu/float_unssidf.c: Likewise.
10607 * config/spu/mfc_multi_tag_release.c: Likewise.
10608 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10609 * config/spu/mfc_tag_release.c: Likewise.
10610 * config/spu/mfc_tag_reserve.c: Likewise.
10611 * config/spu/mfc_tag_table.c: Likewise.
10612 * config/spu/multi3.c: Likewise.
10613 * config/spu/spu_internals.h: Likewise.
10614 * config/spu/spu_intrinsics.h: Likewise.
10615 * config/spu/spu_mfcio.h: Likewise.
10616 * config/spu/vec_types.h: Likewise.
10617 * config/spu/vmx2spu.h: Likewise.
10618 * config/stormy16/stormy16-lib2.c: Likewise.
10619 * config/svr4.h: Likewise.
10620 * config/sync.c: Likewise.
10621 * config/v850/lib1funcs.asm: Likewise.
10622 * config/vxlib-tls.c: Likewise.
10623 * config/vxlib.c: Likewise.
10624 * config/vxworks-dummy.h: Likewise.
10625 * config/xtensa/crti.asm: Likewise.
10626 * config/xtensa/crtn.asm: Likewise.
10627 * config/xtensa/ieee754-df.S: Likewise.
10628 * config/xtensa/ieee754-sf.S: Likewise.
10629 * config/xtensa/lib1funcs.asm: Likewise.
10630 * config/xtensa/lib2funcs.S: Likewise.
10631 * config/xtensa/linux-unwind.h: Likewise.
10632 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10633 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10634 * coretypes.h: Likewise.
10635 * crtstuff.c: Likewise.
10636 * defaults.h: Likewise.
10637 * dwarf2.h: Likewise.
10638 * emutls.c: Likewise.
10639 * gbl-ctors.h: Likewise.
10640 * gcov-io.h: Likewise.
10641 * ginclude/float.h: Likewise.
10642 * ginclude/iso646.h: Likewise.
10643 * ginclude/stdarg.h: Likewise.
10644 * ginclude/stdbool.h: Likewise.
10645 * ginclude/stddef.h: Likewise.
10646 * ginclude/stdfix.h: Likewise.
10647 * ginclude/stdint-gcc.h: Likewise.
10648 * ginclude/tgmath.h: Likewise.
10649 * gthr-aix.h: Likewise.
10650 * gthr-dce.h: Likewise.
10651 * gthr-gnat.c: Likewise.
10652 * gthr-gnat.h: Likewise.
10653 * gthr-lynx.h: Likewise.
10654 * gthr-mipssde.h: Likewise.
10655 * gthr-nks.h: Likewise.
10656 * gthr-posix.c: Likewise.
10657 * gthr-posix.h: Likewise.
10658 * gthr-posix95.h: Likewise.
10659 * gthr-rtems.h: Likewise.
10660 * gthr-single.h: Likewise.
10661 * gthr-solaris.h: Likewise.
10662 * gthr-tpf.h: Likewise.
10663 * gthr-vxworks.h: Likewise.
10664 * gthr-win32.h: Likewise.
10665 * gthr.h: Likewise.
10666 * libgcc2.c: Likewise.
10667 * libgcc2.h: Likewise.
10668 * libgcov.c: Likewise.
10669 * tsystem.h: Likewise.
10670 * typeclass.h: Likewise.
10671 * unwind-c.c: Likewise.
10672 * unwind-compat.h: Likewise.
10673 * unwind-dw2-fde-compat.c: Likewise.
10674 * unwind-dw2-fde-darwin.c: Likewise.
10675 * unwind-dw2-fde-glibc.c: Likewise.
10676 * unwind-dw2-fde.c: Likewise.
10677 * unwind-dw2-fde.h: Likewise.
10678 * unwind-dw2.c: Likewise.
10679 * unwind-dw2.h: Likewise.
10680 * unwind-generic.h: Likewise.
10681 * unwind-pe.h: Likewise.
10682 * unwind-sjlj.c: Likewise.
10683 * unwind.inc: Likewise.
10684 * config/arm/neon-gen.ml: Change generated copyright header to
10685 refer to version 3 of the GNU General Public License with
10686 version 3.1 of the GCC Runtime Library Exception and to point
10687 readers at the COPYING3 and COPYING3.RUNTIME files and the
10688 FSF's license web page.
10689 * config/arm/arm_neon.h: Regenerate.
10691 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10693 * config/cris/cris.md: Change copyright header to refer to version
10694 3 of the GNU General Public License.
10695 * doc/install.texi2html: Change copyright header to refer to version
10696 3 of the GNU General Public License and to point readers at the
10697 COPYING3 file and the FSF's license web page.
10698 * config/vax/linux.h: Likewise.
10700 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10702 * config/i386/i386.md (cmpcc): New.
10703 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10704 (sync_compare_and_swap_cc*): Delete.
10706 * config/s390/s390.c (s390_compare_emitted): Remove.
10707 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10708 s390_compare_emitted used to be handled. Assert that modes match.
10709 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10710 refer to sync_compare_and_swap_ccsi.
10711 * config/s390/s390.h (s390_compare_emitted): Remove.
10712 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10713 instead of s390_compare_emitted.
10714 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10715 instead of s390_compare_emitted.
10716 * config/s390/s390.md (cmpcc): New.
10717 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10718 CC_REGNUM, do not pretend it's set.
10719 (sync_compare_and_swap_cc*): Delete.
10720 * config/s390/predicates.md (cc_reg_operand): New.
10722 * expr.c (sync_compare_and_swap_cc): Delete.
10723 * optabs.h (sync_compare_and_swap_cc): Delete.
10724 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10725 is being used with can_compare_p.
10726 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10727 (find_cc_set): New.
10728 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10729 look for a MODE_CC set instead. Use emit_store_flag.
10730 (expand_compare_and_swap_loop): Likewise, with some additional
10731 complication to avoid a force_reg when useless. Use
10732 emit_cmp_and_jump_insns.
10733 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10734 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10735 sync_compare_and_swap documentation.
10737 2009-04-09 Jan Hubicka <jh@suse.cz>
10739 * except.c (find_prev_try): Break out from ....
10740 (duplicate_eh_regions): ... here; properly update prev_try pointers
10741 when duplication part of tree.
10742 (dump_eh_tree): Improve dumping.
10743 (verify_eh_region): New.
10744 (verify_eh_tree): Use it.
10746 2009-04-06 Richard Guenther <rguenther@suse.de>
10748 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10749 &ARRAY addresses by adjusting their types and prepending
10751 * tree-cfg.c (verify_gimple_assign_single): Verify that
10752 addresses are correct.
10754 2009-04-09 Richard Guenther <rguenther@suse.de>
10756 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10757 indices into an array reference if possible.
10758 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10759 Fold POINTER_PLUS_EXPR statements with invariant address.
10761 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10764 * config.gcc (powerpc64-*-linux*): Always build biarch.
10766 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10769 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10770 it and pedwarn if this results in an INTEGER_CST.
10772 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10774 * doc/install.texi: Update minimum GMP version. Remove obsolete
10775 text in MPFR section.
10777 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10779 * dwarf2out.c (class_scope_p): New static inline.
10780 (class_or_namespace_scope_p): Use it.
10781 (gen_variable_die): Use DW_TAG_member tag for static data member
10782 declarations instead of DW_TAG_variable.
10784 PR middle-end/39573
10785 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10788 2009-04-08 Richard Guenther <rguenther@suse.de>
10790 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10791 valueize random data.
10793 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10795 * config.gcc (aix tm_file): Add aix-stdint.h.
10796 (aix tm clause use_gcc_stdint): Set to wrap.
10797 * config/rs6000/aix-stdint.h: New file.
10799 2009-04-08 Richard Guenther <rguenther@suse.de>
10801 PR middle-end/36291
10802 * tree-dfa.c (add_referenced_var): Do not recurse into
10803 global initializers.
10804 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10806 (fold_const_aggregate_ref): Likewise.
10808 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10810 * recog.c (ordered_comparison_operator): New.
10811 * gensupport.c (std_preds): Add it.
10812 * doc/md.texi (Machine-Independent Predicates): Document it.
10814 2009-04-08 Jan Hubicka <jh@suse.cz>
10816 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10817 * function.h (rtl_eh): Remove exception_handler_label_map.
10818 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10819 remove_exception_handler_label, for_each_eh_label_1): Remove.
10820 (rtl_remove_unreachable_regions): Remove.
10821 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10822 (find_exception_handler_labels): Don't build the hashtable.
10823 (maybe_remove_eh_handler): Remove.
10824 (for_each_eh_label): Rewrite to walk the tree.
10825 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10826 * except.h (maybe_remove_eh_handler): Remove.
10827 * passes.c (init_optimization_passes): Schedule second EH cleanup
10829 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10830 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10832 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10834 * genoutput.c (validate_optab_operands): New.
10835 (gen_insn, gen_expand): Call it.
10837 * genflags.c (gen_insn): Detect misused iterators.
10838 (main): Pass line_no to gen_insn, exit with status 1 on error.
10840 * genextract.c (line_no): Make global.
10841 (VEC_safe_set_locstr): Change assertion to error message.
10842 (main): Exit with status 1 on error.
10844 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10848 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10849 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10850 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10851 * c-convert.c (convert): Do not call fold on results of conversion
10852 functions when the result is a C_MAYBE_CONST_EXPR.
10853 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10854 of __builtin_choose_expr.
10855 * c-typeck.c (remove_c_maybe_const_expr): New.
10856 (build_unary_op, build_conditional_expr, build_compound_expr,
10857 build_binary_op, c_objc_common_truthvalue_conversion): Call
10858 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10861 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10863 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10864 CODE to produce a new one. Add a prototype to use fold_convert_const
10866 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10869 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10870 mix declarations and code.
10872 2009-04-08 Ben Elliston <bje@au.ibm.com>
10874 * gcc.c: Replace `CC' with `GCC' throughout.
10876 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10878 * doc/invoke.texi: Document Atom support.
10880 2009-04-07 Jason Merrill <jason@redhat.com>
10883 * c-common.h, c-common.c: Add flag_pretty_templates.
10884 * c-opts.c (c_common_handle_option): Set it.
10885 * c.opt: Add -fno-pretty-templates.
10886 * doc/invoke.texi (C++ Dialect Options): Likewise.
10888 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10890 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10891 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10892 (ia64_expand_builtin): Likewise.
10894 2009-04-07 Martin Jambor <mjambor@suse.cz>
10896 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10897 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10898 ADDR_EXPRS are include too.
10900 2009-04-07 Richard Guenther <rguenther@suse.de>
10902 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10903 decls are only used if passes as parameters or if they are
10904 local statics and the call is not to a builtin.
10905 (call_may_clobber_ref_p_1): Likewise.
10907 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10909 * expr.c (do_store_flag): Remove last argument. Simplify code
10910 to avoid duplication of tests already done by can_compare_p.
10911 (expand_expr_real_1): Adjust caller.
10913 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10915 * optabs.c (can_compare_p): Test the predicate of a
10916 cbranch and cstore pattern.
10918 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10920 * expr.c (convert_move): Use emit_store_flag instead of
10923 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10925 * config/i386/i386.c (ix86_compare_emitted): Remove.
10926 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10927 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10928 * config/i386/i386.h (ix86_compare_emitted): Remove.
10929 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10930 instead of ix86_compare_emitted.
10931 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10933 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10935 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10936 Add t-sysroot-suffix to tmake_file.
10937 * config/print-sysroot-suffix.sh: New file.
10938 * config/t-sysroot-suffix: New file.
10940 2009-04-07 Ben Elliston <bje@au.ibm.com>
10942 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10943 as the latter produces a warning when the target does not support
10946 2009-04-07 Ben Elliston <bje@au.ibm.com>
10948 * dfp.c: Replace type punning assignments with memcpy throughout.
10949 * Makefile.in (dfp.o-warn): Remove.
10951 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10954 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10955 Include soft-fp/t-softfp after rs6000/t-linux64.
10957 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10959 * stor-layout.c (set_sizetype): Use the full precision of their
10960 machine mode for bitsize types.
10962 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10964 * config/i386/i386.md: Revert 2 accidental checkins.
10966 2009-04-06 Joey Ye <joey.ye@intel.com>
10967 Xuepeng Guo <xuepeng.guo@intel.com>
10968 H.J. Lu <hongjiu.lu@intel.com>
10970 Atom pipeline model, tuning and insn selection.
10971 * config.gcc (atom): Add atom config options and target.
10973 * config/i386/atom.md: New.
10975 * config/i386/i386.c (atom_cost): New cost.
10976 (m_ATOM): New macro flag.
10977 (initial_ix86_tune_features): Set m_ATOM.
10978 (x86_accumulate_outgoing_args): Likewise.
10979 (x86_arch_always_fancy_math_387): Likewise.
10980 (processor_target): Add Atom cost.
10981 (cpu_names): Add Atom cpu name.
10982 (override_options): Set Atom ISA.
10983 (ix86_issue_rate): New case PROCESSOR_ATOM.
10984 (ix86_adjust_cost): Likewise.
10986 * config/i386/i386.h (TARGET_ATOM): New target macro.
10987 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10988 (TARGET_OPT_AGU): New target option.
10989 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10990 (processor_type): Add PROCESSOR_ATOM.
10992 * config/i386/i386.md (cpu): Add new value "atom".
10993 (use_carry, movu): New attr.
10994 (atom.md): Include atom.md.
10995 (adddi3_carry_rex64): Set attr "use_carry".
10996 (addqi3_carry): Likewise.
10997 (addhi3_carry): Likewise.
10998 (addsi3_carry): Likewise.
10999 (*addsi3_carry_zext): Likewise.
11000 (subdi3_carry_rex64): Likewise.
11001 (subqi3_carry): Likewise.
11002 (subhi3_carry): Likewise.
11003 (subsi3_carry): Likewise.
11004 (x86_movdicc_0_m1_rex64): Likewise.
11005 (*x86_movdicc_0_m1_se): Likewise.
11006 (x86_movsicc_0_m1): Likewise.
11007 (*x86_movsicc_0_m1_se): Likewise.
11008 (*adddi_1_rex64): Emit add insn as much as possible.
11009 (*addsi_1): Likewise.
11010 (return_internal): Set atom_unit.
11011 (return_internal_long): Likewise.
11012 (return_pop_internal): Likewise.
11013 (*rcpsf2_sse): Set atom_sse_attr attr.
11014 (*qrt<mode>2_sse): Likewise.
11015 (*prefetch_sse): Likewise.
11017 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11019 (ix86_target_macros_internal): Likewise.
11021 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11022 (*prefetch_sse_rex): Likewise.
11023 (sse_rcpv4sf2): Likewise.
11024 (sse_vmrcpv4sf2): Likewise.
11025 (sse_sqrtv4sf2): Likewise.
11026 (<sse>_vmsqrt<mode>2): Likewise.
11027 (sse_ldmxcsr): Likewise.
11028 (sse_stmxcsr): Likewise.
11029 (*sse_sfence): Likewise.
11030 (sse2_clflush): Likewise.
11031 (*sse2_mfence): Likewise.
11032 (*sse2_lfence): Likewise.
11033 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11034 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11035 (avx_movdqu<avxmodesuffix>): Likewise.
11036 (avx_lddqu<avxmodesuffix>): Likewise.
11037 (sse2_movntv2di): Change attr "type" to "ssemov".
11038 (sse2_movntsi): Likewise.
11039 (rsqrtv8sf2): Change attr "type" to "sseadd".
11040 (sse3_addsubv2df3): Set attr "atom_unit".
11041 (sse3_h<plusminus_insn>v4sf3): Likewise.
11042 (*sse2_pmaddwd): Likewise.
11043 (*vec_extractv2di_1_rex64): Likewise.
11044 (*vec_extractv2di_1_avx): Likewise.
11045 (sse2_psadbw): Likewise.
11046 (ssse3_phaddwv8hi3): Likewise.
11047 (ssse3_phaddwv4hi3): Likewise.
11048 (ssse3_phadddv4si3): Likewise.
11049 (ssse3_phadddv2si3): Likewise.
11050 (ssse3_phaddswv8hi3): Likewise.
11051 (ssse3_phaddswv4hi3): Likewise.
11052 (ssse3_phsubwv8hi3): Likewise.
11053 (ssse3_phsubwv4hi3): Likewise.
11054 (ssse3_phsubdv4si3): Likewise.
11055 (ssse3_phsubdv2si3): Likewise.
11056 (ssse3_phsubswv8hi3): Likewise.
11057 (ssse3_phsubswv4hi3): Likewise.
11058 (ssse3_pmaddubsw128): Likewise.
11059 (sse3_pmaddubsw: Likewise.
11060 (ssse3_palignrti): Likewise.
11061 (ssse3_palignrdi): Likewise.
11063 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11065 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11067 2009-04-06 Richard Guenther <rguenther@suse.de>
11069 PR tree-optimization/28868
11070 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11071 of which PHI results we inserted.
11072 (insert_into_preds_of_block): Record inserted PHIs.
11073 (eliminate): Eliminate redundant PHI nodes.
11074 (init_pre): Init inserted_phi_names.
11076 2009-04-06 Richard Guenther <rguenther@suse.de>
11078 PR tree-optimization/39643
11079 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11080 IMAGPART_EXPRs of complex constants.
11081 (execute_fold_all_builtins): If we folded a call queue
11082 TODO_update_address_taken.
11084 2009-04-06 Jan Hubicka <jh@suse.cz>
11086 PR middle-end/39659
11087 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11090 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11092 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11094 (ic_invalidate_array): Likewise.
11096 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11098 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11099 alignment for library calls.
11101 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11103 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11104 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11105 * config/i386/mingw-stdint.h: New file.
11107 2009-04-05 Richard Guenther <rguenther@suse.de>
11109 PR tree-optimization/39648
11110 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11111 our &A vs. &A[0] IL deficiencies.
11113 2009-04-04 Jan Hubicka <jh@suse.cz>
11115 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11116 removed toplevel regions.
11117 (sjlj_mark_call_sites): Likewise.
11119 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11121 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11122 (cygwin tm clause use_gcc_stdint): Set to wrap.
11123 * config/i386/cygwin-stdint.h: New file.
11125 2009-04-04 Richard Guenther <rguenther@suse.de>
11127 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11128 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11129 single-argument PHIs if we are in loop-closed SSA form.
11130 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11131 for the pre-condition.
11132 (slpeel_tree_peel_loop_to_edge): Likewise.
11133 (vect_build_loop_niters): Take an optional sequence to append stmts.
11134 (vect_generate_tmps_on_preheader): Likewise.
11135 (vect_do_peeling_for_loop_bound): Take extra guards for the
11137 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11138 the cost model check.
11139 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11140 guards if we are going to peel. Do not apply versioning in that case.
11141 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11142 (vect_do_peeling_for_loop_bound): Likewise.
11143 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11144 loop bound only record extra pre-conditions, do not apply loop
11147 2009-04-04 Richard Guenther <rguenther@suse.de>
11149 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11152 2009-04-04 Jan Hubicka <jh@suse.cz>
11154 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11155 last_basic_block for size of bb->index indexed array.
11156 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11157 compute_out, link_btr_uses, build_btr_def_use_webs,
11158 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11160 2009-04-04 Jan Hubicka <jh@suse.cz>
11162 * except.c (remove_eh_handler_and_replace): Break out from ...
11163 (remove_eh_handler): ... here.
11164 (bring_to_root): New function.
11165 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11166 handled ones, bring others to root of tree.
11168 2009-04-04 Jan Hubicka <jh@suse.cz>
11170 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11171 (all_phis_safe_to_merge): New function.
11172 (update_info): New structure.
11173 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11174 (cleanup_empty_eh): Update SSA if possible.
11176 2009-04-04 Richard Guenther <rguenther@suse.de>
11178 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11179 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11180 (append_vuse): Likewise.
11182 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11184 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11185 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11186 instead of REG_UNSAVED for DW_CFA_undefined.
11187 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11188 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11191 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11194 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11195 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11196 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11198 2009-04-04 Richard Guenther <rguenther@suse.de>
11200 PR tree-optimization/8781
11201 PR tree-optimization/37892
11202 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11203 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11204 (valueize_refs): Call it for *& valueizations.
11205 (shared_reference_ops_from_ref): Rename to ...
11206 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11207 (shared_reference_ops_from_call): Rename to ...
11208 (valueize_shared_reference_ops_from_call): ... this and valueize.
11209 (vn_reference_lookup): Update.
11210 (visit_reference_op_call): Likewise.
11211 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11212 (eliminate): Value-replace the call address in call statements.
11214 2009-04-04 Richard Guenther <rguenther@suse.de>
11216 PR tree-optimization/39636
11217 * tree-ssa-forwprop.c
11218 (forward_propagate_addr_into_variable_array_index): Check for
11219 GIMPLE_ASSIGN before accessing the rhs code.
11221 2009-04-03 Jason Merrill <jason@redhat.com>
11223 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11225 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11227 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11228 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11229 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11230 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11231 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11232 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11233 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11234 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11235 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11236 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11237 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11238 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11239 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11240 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11241 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11242 Use fr_reg_or_fp01_operand instead of fr_register_operand
11244 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11245 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11246 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11248 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11250 PR rtl-optimization/39607
11251 PR rtl-optimization/39631
11255 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11256 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11257 instead of DF_LR_OUT.
11258 * ira-lives.c (process_bb_node_lives): Ditto.
11259 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11260 instead of DF_LR_{OUT,IN}.
11261 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11262 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11264 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11266 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11267 (execute_lower_omp): Always run but take the short way out if -fopenmp
11269 (gate_lower_omp): Remove, forcing the pass manager to always run the
11270 pass and always set PROP_gimple_lomp.
11271 (pass_lower_omp): Remove gate function.
11272 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11273 PROP_trees. Instead, require it.
11274 * ipa-cp.c (pass_ipa_cp): Likewise.
11275 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11276 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11277 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11278 and PROP_gimple_leh.
11280 2009-04-03 Richard Guenther <rguenther@suse.de>
11282 PR middle-end/13146
11283 PR tree-optimization/23940
11284 PR tree-optimization/33237
11285 PR middle-end/33974
11286 PR middle-end/34093
11287 PR tree-optimization/36201
11288 PR tree-optimization/36230
11289 PR tree-optimization/38049
11290 PR tree-optimization/38207
11291 PR tree-optimization/38230
11292 PR tree-optimization/38301
11293 PR tree-optimization/38585
11294 PR middle-end/38895
11295 PR tree-optimization/38985
11296 PR tree-optimization/39299
11297 * tree-ssa-structalias.h: Remove.
11298 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11299 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11300 (struct vuse_element_d): Remove.
11301 (struct vuse_vec_d): Likewise.
11302 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11303 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11304 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11305 VUSE_ELEMENT_VAR): Likewise.
11306 (struct voptype_d): Likewise.
11307 (NUM_VOP_FREE_BUCKETS): Likewise.
11308 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11309 (struct stmt_operands_d): Remove.
11310 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11311 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11312 VDEF_NUM, VDEF_VECT): Likewise.
11313 (copy_virtual_operands): Remove.
11314 (operand_build_cmp): Likewise.
11315 (create_ssa_artificial_load_stmt): Likewise.
11316 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11317 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11318 vuse_index and mayuse_index members. Pack and move done and iter_type
11319 members to the front.
11320 (SSA_OP_VMAYUSE): Remove.
11321 (SSA_OP_VIRTUAL_USES): Adjust.
11322 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11323 (unlink_stmt_vdef): Declare.
11324 (add_to_addressable_set): Remove.
11325 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11326 (vrp_visit_stmt): Likewise.
11327 * doc/tree-ssa.texi (Alias analysis): Update.
11328 * doc/invoke.texi (max-aliased-vops): Remove docs.
11329 (avg-aliased-vops): Likewise.
11330 * tree-into-ssa.c (syms_to_rename): Remove.
11331 (need_to_update_vops_p): Likewise.
11332 (need_to_initialize_update_ssa_p): Rename to ...
11333 (update_ssa_initialized_fn): ... this. Track function we are
11335 (symbol_marked_for_renaming): Simplify.
11336 (add_new_name_mapping): Do not set need_to_update_vops_p.
11337 (dump_currdefs): Use SYMS_TO_RENAME.
11338 (rewrite_update_stmt): Always walk all uses/defs.
11339 (dump_update_ssa): Adjust.
11340 (init_update_ssa): Take function argument. Track what we are
11342 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11343 (create_new_def_for): Initialize for cfun, assert we are initialized
11345 (mark_sym_for_renaming): Simplify.
11346 (mark_set_for_renaming): Do not initialize update-ssa.
11347 (need_ssa_update_p): Simplify. Take function argument.
11348 (name_mappings_registered_p): Assert we ask for the correct function.
11349 (name_registered_for_update_p): Likewise.
11350 (ssa_names_to_replace): Likewise.
11351 (release_ssa_name_after_update_ssa): Likewise.
11352 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11353 (dump_decl_set): Do not print a newline.
11354 (debug_decl_set): Do it here.
11355 (dump_update_ssa): And here.
11356 * tree-ssa-loop-im.c (move_computations): Adjust.
11357 (movement_possibility): Likewise.
11358 (determine_max_movement): Likewise.
11359 (gather_mem_refs_stmt): Likewise.
11360 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11361 or NAME_MEMORY_TAG.
11362 * tree-complex.c (update_all_vops): Remove.
11363 (expand_complex_move): Adjust.
11364 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11365 Simplify test for memory referencing statement. Exclude
11366 non-invariant ADDR_EXPRs.
11367 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11368 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11369 (rdg_flag_uses): Likewise.
11370 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11372 (tree_optimize_tail_calls_1): Also split the
11373 edge from the entry block if we have degenerate PHI nodes in
11374 the first basic block.
11375 * tree.c (init_ttree): Remove memory-tag related code.
11376 (tree_code_size): Likewise.
11377 (tree_node_structure): Likewise.
11378 (build7_stat): Re-write to be build6_stat.
11379 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11380 (SSA_VAR_P): Adjust.
11381 (struct tree_memory_tag): Remove.
11382 (struct tree_memory_partition_tag): Likewise.
11383 (union tree_node): Adjust.
11384 (build7): Re-write to be build6.
11385 * tree-pass.h (pass_reset_cc_flags): Remove.
11386 (TODO_update_address_taken): New flag.
11387 (pass_simple_dse): Remove.
11388 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11389 * params.h (MAX_ALIASED_VOPS): Remove.
11390 (AVG_ALIASED_VOPS): Likewise.
11391 * omp-low.c (expand_omp_taskreg): Update SSA form.
11392 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11393 aliases the lhs in a copy stmt.
11394 * tree-ssa-dse.c (struct address_walk_data): Remove.
11395 (memory_ssa_name_same): Likewise.
11396 (memory_address_same): Likewise.
11397 (get_kill_of_stmt_lhs): Likewise.
11398 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11399 unused stores. Look through PHI nodes into post-dominated regions.
11400 (dse_optimize_stmt): Simplify. Properly remove stores.
11401 (tree_ssa_dse): Compute dominators.
11402 (execute_simple_dse): Remove.
11403 (pass_simple_dse): Likewise.
11404 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11405 gimple_loaded_syms and gimple_stored_syms computation.
11406 * toplev.c (dump_memory_report): Dump alias and pta stats.
11407 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11408 (vn_reference_eq): Likewise.
11409 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11410 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11411 valueize_vuses): Remove.
11412 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11413 (get_def_ref_stmt_vuse): ... this.
11414 (vn_reference_lookup_2): New function.
11415 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11416 walking equivalent vuses. Simplify.
11417 (vn_reference_lookup): Likewise.
11418 (vn_reference_insert): Likewise.
11419 (vn_reference_insert_pieces): Likewise.
11420 (visit_reference_op_call): Simplify.
11421 (visit_reference_op_load): Likewise.
11422 (visit_reference_op_store): Likewise.
11423 (init_scc_vn): Remove shared_lookup_vuses initialization.
11424 (free_scc_vn): Remove shared_lookup_vuses freeing.
11425 (sort_vuses, sort_vuses_heap): Remove.
11426 (get_ref_from_reference_ops): Export.
11427 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11428 vector with single vuse pointer.
11429 (vn_reference_lookup_pieces, vn_reference_lookup,
11430 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11431 (shared_vuses_from_stmt): Remove.
11432 (get_ref_from_reference_ops): Declare.
11433 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11434 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11435 memory-tag related code.
11436 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11437 (likely_value): Add comment, skip static-chain of call statements.
11438 (surely_varying_stmt_p): Adjust.
11439 (gimplify_and_update_call_from_tree): Likewise.
11440 (execute_fold_all_builtins): Do not rebuild alias info.
11441 (gimplify_and_update_call_from_tree): Properly update VOPs.
11442 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11443 (copy_ref_info): Remove memory-tag related code.
11444 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11445 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11446 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11448 * tree-ssa-dom.c (gimple_p): Remove typedef.
11449 (eliminate_redundant_computations): Adjust.
11450 (record_equivalences_from_stmt): Likewise.
11451 (avail_expr_hash): Likewise.
11452 (avail_expr_eq): Likewise.
11453 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11454 (stmt_makes_single_load): Likewise.
11455 (stmt_makes_single_store): Likewise.
11456 * tree-ssa-alias.c: Rewrite completely.
11457 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11458 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11459 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11460 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11461 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11462 Remove public functions.
11463 (pass_reset_cc_flags): Remove.
11464 (pass_build_alias): Move ...
11465 * tree-ssa-structalias.c (pass_build_alias): ... here.
11466 * tree-ssa-alias.c (may_be_aliased): Move ...
11467 * tree-flow-inline.h (may_be_aliased): ... here.
11468 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11469 count_uses_and_derefs): Move ...
11470 * gimple.c: ... here.
11471 * gimple.h (count_uses_and_derefs): Declare.
11472 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11473 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11474 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11475 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11476 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11477 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11478 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11480 * tree-dfa.c (refs_may_alias_p): Move ...
11481 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11482 * tree-ssa-alias.h: New file.
11483 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11484 (statement_sink_location): Likewise.
11485 * opts.c (decode_options): Do not adjust max-aliased-vops or
11486 avg-aliased-vops values.
11487 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11488 (TV_CALL_CLOBBER): Likewise.
11489 (TV_FLOW_SENSITIVE): Likewise.
11490 (TV_FLOW_INSENSITIVE): Likewise.
11491 (TV_MEMORY_PARTITIONING): Likewise.
11492 (TV_ALIAS_STMT_WALK): New timevar.
11493 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11494 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11495 (get_address_description): Remove memory-tag related code.
11496 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11497 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11498 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11499 and immediate uses in statements. Document.
11500 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11501 (dump_symbols): Remove.
11502 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11503 * alias.c (get_deref_alias_set): New function split out from ...
11504 (get_alias_set): ... here.
11505 * alias.h (get_deref_alias_set): Declare.
11506 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11507 type parameter. Remove restrict pointer handling. Create a
11508 ref-all pointer in case type-based alias sets do not conflict.
11509 (vect_analyze_data_refs): Remove SMT related code.
11510 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11511 (vectorizable_load): Likewise.
11512 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11513 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11514 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11515 Ignore vops and SMTs.
11516 (dr_analyze_alias): Likewise..
11517 (free_data_ref): Likewise.
11518 (create_data_ref): Likewise.
11519 (analyze_all_data_dependences): Likewise.
11520 (get_references_in_stmt): Adjust.
11521 * tree-flow-inline.h (gimple_aliases_computed_p,
11522 gimple_addressable_vars, gimple_call_clobbered_vars,
11523 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11524 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11525 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11526 gimple_mem_ref_stats): Remove.
11527 (gimple_vop): New function.
11528 (op_iter_next_use): Remove vuses and mayuses cases.
11529 (op_iter_next_def): Remove vdefs case.
11530 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11531 (clear_and_done_ssa_iter): Do not set removed fields.
11532 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11533 Assert we are not iterating over vuses or vdefs if not also
11534 iterating over uses or defs.
11535 (op_iter_init_use): Likewise.
11536 (op_iter_init_def): Likewise.
11537 (op_iter_next_vdef): Remove.
11538 (op_iter_next_mustdef): Likewise.
11539 (op_iter_init_vdef): Likewise.
11540 (compare_ssa_operands_equal): Likewise.
11541 (link_use_stmts_after): Handle vuse operand.
11542 (is_call_used): Use is_call_clobbered.
11543 (is_call_clobbered): Global variables are always call clobbered,
11544 query the call-clobbers bitmap.
11545 (mark_call_clobbered): Ignore global variables.
11546 (clear_call_clobbered): Likewise.
11547 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11548 virtual operands sanity check.
11549 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11551 (TARGET_MEM_REF): Remove TMR_TAG operand.
11552 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11553 Remove call-clobber related code.
11554 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11555 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11556 partitions or escape reason.
11557 (get_single_def_stmt, get_single_def_stmt_from_phi,
11558 get_single_def_stmt_with_phi): Remove.
11559 (dump_referenced_vars): Tidy.
11560 (get_ref_base_and_extent): Allow bare decls.
11561 (collect_dfa_stats): Adjust.
11562 * graphite.c (rename_variables_in_stmt): Adjust.
11563 (graphite_copy_stmts_from_block): Likewise.
11564 (translate_clast): Likewise.
11565 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11567 (translate_vuse_through_block): Use the oracle.
11568 (phi_translate_1): Adjust.
11569 (value_dies_in_block_x): Use the oracle. Cache the outcome
11571 (valid_in_sets): Check if the VUSE for
11572 a REFERENCE is available.
11573 (eliminate): Do not remove stmts during elimination,
11574 instead queue and remove them afterwards.
11575 (do_pre): Do not rebuild alias info.
11576 (pass_pre): Run TODO_rebuild_alias before PRE.
11577 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11578 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11579 (mark_all_v_defs_stmt): Remove.
11580 (mark_all_v_defs_seq): Adjust.
11581 (sra_replace): Likewise.
11582 (scalarize_use): Likewise.
11583 (scalarize_copy): Likewise.
11584 (scalarize_init): Likewise.
11585 (scalarize_ldst): Likewise.
11586 (todoflags): Remove.
11587 (tree_sra): Do not rebuild alias info.
11588 (tree_sra_early): Adjust.
11589 (pass_sra): Run TODO_update_address_taken before SRA.
11590 * tree-predcom.c (set_alias_info): Remove.
11591 (prepare_initializers_chain): Do not call it.
11592 (mark_virtual_ops_for_renaming): Adjust.
11593 (mark_virtual_ops_for_renaming_list): Remove.
11594 (initialize_root_vars): Adjust.
11595 (initialize_root_vars_lm): Likewise.
11596 (prepare_initializers_chain): Likewise.
11597 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11598 (may_propagate_copy_into_stmt): Likewise.
11599 (merge_alias_info): Do nothing for now.
11600 (propagate_tree_value_into_stmt): Adjust.
11601 (stmt_may_generate_copy): Likewise.
11602 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11603 not mark symbols for renaming.
11604 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11605 with the same statement, make sure to update the new pointed-to one.
11606 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11607 call statements, do not mark symbols for renaming.
11608 (mark_operand_necessary): Dump something.
11609 (ref_may_be_aliased): New function.
11610 (mark_aliased_reaching_defs_necessary_1): New helper function.
11611 (mark_aliased_reaching_defs_necessary): Likewise.
11612 (mark_all_reaching_defs_necessary_1): Likewise.
11613 (mark_all_reaching_defs_necessary): Likewise.
11614 (propagate_necessity): Do not process virtual PHIs. For
11615 non-aliased loads mark all reaching definitions as necessary.
11616 For aliased loads and stores mark the immediate dominating
11617 aliased clobbers as necessary.
11618 (visited): New global static.
11619 (perform_tree_ssa_dce): Free visited bitmap after propagating
11621 (remove_dead_phis): Perform simple dead virtual PHI removal.
11622 (remove_dead_stmt): Properly unlink virtual operands when
11624 (eliminate_unnecessary_stmts): Schedule PHI removal after
11626 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11627 (process_replaceable): Likewise.
11628 (find_replaceable_in_bb): Likewise.
11629 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11630 based on the single gimple vop.
11631 (verify_flow_insensitive_alias_info): Remove.
11632 (verify_flow_sensitive_alias_info): Likewise.
11633 (verify_call_clobbering): Likewise.
11634 (verify_memory_partitions): Likewise.
11635 (verify_alias_info): Likewise.
11636 (verify_ssa): Adjust..
11637 (execute_update_addresses_taken): Export. Update SSA
11638 manually. Optimize only when optimizing. Use a local bitmap.
11639 (pass_update_address_taken): Remove TODO_update_ssa, add
11641 (pass_update_address_taken): Just use TODO_update_address_taken.
11642 (init_tree_ssa): Do not initialize addressable_vars.
11643 (verify_ssa): Verify new VUSE / VDEF properties.
11644 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11645 Do not call verify_alias_info.
11646 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11647 Do not free the loaded and stored syms bitmaps. Reset the escaped
11648 and callused solutions. Do not free addressable_vars.
11649 Remove memory-tag related code.
11650 (warn_uninitialized_var): Aliases are always available.
11651 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11652 * lambda-code.c (can_put_in_inner_loop): Adjust.
11653 (can_put_after_inner_loop): Likewise.
11654 (perfect_nestify): Likewise.
11655 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11656 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11657 (vectorizable_conversion): Do not mark symbols for renaming.
11658 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11659 (expand_call_inline): Unlink the calls virtual operands before
11661 (tree_function_versioning): Do not call update_ssa if we are not
11662 updating clones. Simplify.
11663 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11664 (propagate_with_phi): Likewise..
11665 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11666 clobber code. Assert we are not aliased or global.
11667 * tree-flow.h: Include tree-ssa-alias.h
11668 (enum escape_type): Remove.
11669 (struct mem_sym_stats_d): Likewise.
11670 (struct mem_ref_stats_d): Likewise.
11671 (struct gimple_df): Add vop member. Remove global_var,
11672 call_clobbered_vars, call_used_vars, addressable_vars,
11673 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11674 escaped and callused members.
11675 (struct ptr_info_def): Remove all members, add points-to solution
11677 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11678 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11679 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11680 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11681 (tree-ssa-alias.o): Likewise.
11682 (toplev.o): Add tree-ssa-alias.h
11683 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11684 * gimple.c (gimple_set_bb): Fix off-by-one error.
11685 (is_gimple_reg): Do not handle memory tags.
11686 (gimple_copy): Also copy virtual operands.
11687 Delay updating the statement. Do not reset loaded and stored syms.
11688 (gimple_set_stored_syms): Remove.
11689 (gimple_set_loaded_syms): Likewise.
11690 (gimple_call_copy_skip_args): Copy the virtual operands
11691 and mark the new statement modified.
11692 * tree-ssa-structalias.c (may_alias_p): Remove.
11693 (set_uids_in_ptset): Take the alias set to prune with as
11694 parameter. Fold in the alias test of may_alias_p.
11695 (compute_points_to_sets): Compute whether a ptr is dereferenced
11696 in a local sbitmap.
11697 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11698 other ADDRESSOF constraints on the lhs.
11699 (get_constraint_for_component_ref): Assert that we don't get
11700 ADDRESSOF constraints from the base of the reference.
11701 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11702 (struct variable_info): Remove collapsed_to member.
11703 (get_varinfo_fc): Remove.
11704 (new_var_info): Do not set collapsed_to.
11705 (dump_constraint): Do not follow cycles.
11706 (dump_constraint_graph): Likewise.
11707 (build_pred_graph): Likewise.
11708 (build_succ_graph): Likewise.
11709 (rewrite_constraints): Likewise.
11710 (do_simple_structure_copy): Remove.
11711 (do_rhs_deref_structure_copy): Remove.
11712 (do_lhs_deref_structure_copy): Remove.
11713 (collapse_rest_of_var): Remove.
11714 (do_structure_copy): Re-implement.
11715 (pta_stats): New global variable.
11716 (dump_pta_stats): New function.
11717 (struct constraint_expr): Make offset signed.
11718 (UNKNOWN_OFFSET): Define special value.
11719 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11720 (solution_set_expand): New helper function split out from ...
11721 (do_sd_constraint): ... here.
11722 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11723 (do_ds_constraint): Likewise.
11724 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11725 and CALLUSED = *CALLUSED.
11726 (set_union_with_increment): Make inc argument signed.
11727 (type_safe): Remove.
11728 (get_constraint_for_ptr_offset): Handle unknown and negative
11730 (first_vi_for_offset): Handle offsets before start. Bail
11731 out early for offsets beyond the variable extent.
11732 (first_or_preceding_vi_for_offset): New function.
11733 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11734 Together with ESCAPED = *ESCAPED this properly computes reachability.
11735 (find_what_var_points_to): New function.
11736 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11737 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11738 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11739 pt_solutions_intersect): New functions.
11740 (compute_call_used_vars): Remove.
11741 (compute_may_aliases): New main entry into PTA computation.
11742 * gimple.h (gimple_p): New typedef.
11743 (struct gimple_statement_base): Remove references_memory_p.
11744 (struct gimple_statement_with_memory_ops_base): Remove
11745 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11747 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11748 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11749 gimple_set_references_memory): Remove.
11750 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11751 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11753 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11754 (verify_expr): Allow RESULT_DECL.
11755 (gimple_duplicate_bb): Do not copy virtual operands.
11756 (gimple_duplicate_sese_region): Adjust.
11757 (gimple_duplicate_sese_tail): Likewise.
11758 (mark_virtual_ops_in_region): Remove.
11759 (move_sese_region_to_fn): Do not call it.
11760 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11761 and pass_simple_dse.
11762 (execute_function_todo): Handle TODO_update_address_taken,
11763 call execute_update_addresses_taken for TODO_rebuild_alias.
11764 (execute_todo): Adjust.
11765 (execute_one_pass): Init dump files early.
11766 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11768 (create_general_new_stmt): Clear vops.
11769 * tree-ssa-reassoc.c (get_rank): Adjust.
11770 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11771 symbols for renaming.
11772 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11773 (PARAM_AVG_ALIASED_VOPS): Likewise.
11774 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11775 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11776 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11777 (operand_build_cmp, copy_virtual_operands,
11778 create_ssa_artificial_load_stmt, add_to_addressable_set,
11779 gimple_add_to_addresses_taken): Remove public functions.
11780 (unlink_stmt_vdef): New function.
11782 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11784 * config.gcc (powerpc-*-linux*): Merge variants.
11786 2009-04-02 Chao-ying Fu <fu@mips.com>
11787 James Grosbach <james.grosbach@microchip.com>
11789 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11790 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11792 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11793 keep_interrupts_masked_p, use_debug_exception_return_p.
11794 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11795 keep_interrupts_masked, use_debug_exception_return.
11796 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11797 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11799 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11800 (mips_print_operand): Process COP0 registers to print $0 .. $31
11801 correctly for GAS to process.
11802 (mips_interrupt_extra_call_saved_reg_p): New function.
11803 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11805 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11806 (mips_compute_frame_info): Add supports for interrupt context that
11807 includes doubleword accumulators and COP0 registers.
11808 (mips_for_each_saved_acc): New function.
11809 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11810 mips_for_each_saved_reg.
11811 (mips_save_reg): Save accumulators.
11812 (mips_kernel_reg_p): A new for_each_rtx callback.
11813 (mips_expand_prologue): Support interrupt handlers.
11814 (mips_restore_reg): Restore accumulators.
11815 (mips_expand_epilogue): Support interrupt handlers.
11816 (mips_can_use_return_insn): Return false for interrupt handlers.
11817 (mips_epilogue_uses): New function.
11818 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11819 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11820 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11821 cop0_move): New instructions.
11822 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11823 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11825 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11827 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11828 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11829 interrupt handlers, we use K0 as the temporary register.
11830 (EPILOGUE_USES): Change to a function call.
11831 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11832 handlers, we use K0 as the temporary register.
11834 * doc/extend.texi (Function Attributes): Document interrupt,
11835 use_shadow_register_set, keep_interrupts_masked,
11836 use_debug_exception_return for MIPS attributes.
11838 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11840 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11841 Remove a number of t-files from tmake_file.
11842 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11843 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11844 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11845 target_prototype, not TARGET_PROTOTYPE.
11846 (LINK_OS_GNU_SPEC): Define.
11847 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11848 and darwin-ldoubdle.c.
11850 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11853 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11854 (cpp_options): Ditto.
11855 (default_compilers): Ditto.
11856 (display_help): Ditto.
11857 (process_command): Ditto.
11858 (do_spec_1): Ditto.
11859 (set_input): Use lbasename instead of duplicate code.
11860 (save_temps_prefix): New static for -save-temps=obj.
11861 (save_temps_length): Ditto.
11863 * doc/invoke.texi (-save-temps=obj): Document new variant to
11864 -save-temps switch.
11866 2009-04-02 Jeff Law <law@redhat.com>
11868 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11871 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11873 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11874 * configure: Regenerated.
11876 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11878 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11879 share the argument list.
11881 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11885 2009-02-12 Diego Novillo <dnovillo@google.com>
11887 * varpool.c (debug_varpool): New.
11888 * cgraph.h (debug_varpool): Declare.
11890 2009-04-02 Jan Hubicka <jh@suse.cz>
11892 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11895 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11897 * config/i386/i386.c (ix86_abi): Move initialization to ...
11898 (override_options): Here.
11900 2009-04-02 Christian Bruel <christian.bruel@st.com>
11902 * config/sh/sh.c (sh_dwarf_register_span): New function.
11903 (TARGET_DWARF_REGISTER_SPAN): Define.
11904 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11906 2009-04-02 Ira Rosen <irar@il.ibm.com>
11908 PR tree-optimization/39595
11909 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11910 interleaved loads group is not greater than the SLP group size.
11912 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11914 * builtins.c (is_builtin_name): New.
11915 (called_as_built_in): Use is_builtin_name.
11916 * tree.h (is_builtin_name): New.
11917 * varasm.c (incorporeal_function_p): Use is_builtin_name
11919 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11921 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11923 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11926 * c-decl.c (clone_underlying_type): Move this ...
11927 * c-common.c (set_underlying_type): ... here.
11928 Also, make sure the function properly sets TYPE_STUB_DECL() on
11929 the newly created typedef variant type.
11930 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11931 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11934 2009-04-02 Richard Guenther <rguenther@suse.de>
11936 PR tree-optimization/37221
11937 * tree-flow.h (degenerate_phi_result): Declare.
11938 * tree-ssa-dom.c (degenerate_phi_result): Export.
11939 * tree-scalar-evolution.c (analyze_initial_condition): If
11940 the initial condition is defined by a degenerate PHI node
11941 use the degenerate value.
11943 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11945 PR rtl-optimization/39588
11946 * combine.c (merge_outer_ops): Do not set the constant when this
11948 (simplify_shift_const_1): Do not modify it either in this case.
11950 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11952 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11953 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11955 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11958 * c-lex.c (interpret_float): Default (no suffix) is double.
11960 2009-04-1 Xinliang David Li <davidxl@google.com>
11962 * config/i386/i386.c (legitimate_constant_p): Recognize
11963 all one vector constant.
11965 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11967 * config/vax/vax.c: Add #includes to silence warnings.
11968 Change #include order to silence two warnings.
11970 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11972 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11973 (ASM_SPEC): Pass -k to the assembler for PIC code.
11975 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11977 * config.gcc: Add vax-*-linux* to the switch.
11978 * config/vax/linux.h: New file. (TARGET_VERSION,
11979 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11981 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11983 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11984 Use predicate macros instead of GET_CODE() == foo.
11985 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11986 ashlsi3, rotrsi3, <unnamed>): Likewise.
11988 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11990 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11991 jbbccihi, jbbccisi): Remova trailing whitespace.
11992 * config/vax/constraints.md: Likewise.
11993 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11994 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11995 * config/vax/predicates.md: Likewise.
11996 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11997 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11998 * config/vax/vax.h: Likewise.
11999 * config/vax/vax.md (nonlocal_goto): Likewise.
12001 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12003 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12004 (indirectable_address_p, adjacent_operands_p): Add spaces around
12006 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12008 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12010 * config/vax/vax.c (legitimate_constant_address_p,
12011 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12012 index_term_p, reg_plus_index_p, legitimate_address_p,
12013 vax_mode_dependent_address_p): Update comments to match functions
12014 modified by the recent int->bool conversion.
12016 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12018 * config/vax/builtins.md: Update copyright message.
12019 * config/vax/constraints.md: Likewise.
12020 * config/vax/netbsd-elf.h: Likewise.
12021 * config/vax/predicates.md: Likewise.
12022 * config/vax/vax-protos.h: Likewise.
12023 * config/vax/vax.c: Likewise.
12024 * config/vax/vax.h: Likewise.
12025 * config/vax/vax.md: Likewise.
12026 * config/vax/vax.opt: Likewise.
12028 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12030 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12031 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12032 * config/vax/constraints.md (B, R): Likewise.
12033 * config/vax/predicates.md (external_memory_operand,
12034 nonimmediate_addsub_di_operand): Likewise.
12035 * config/vax/vax.c (vax_output_int_add): Likewise.
12036 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12037 untyped_call): Likewise.
12039 2009-04-01 Matt Thomas <matt@3am-software.com>
12041 * config/vax/predicates.md: New file.
12042 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12043 external_const_operand, nonsymbolic_operand, external_memory_operand,
12044 indirect_memory_operand, indexed_memory_operand,
12045 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12046 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12048 * config/vax/constraints.md: New file.
12049 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12051 * config/vax/builtins.md: New file.
12052 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12053 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12055 * config/vax/vax.opt (mqmath): Add option.
12056 * config/vax/vax.md (isfx): Extend with DI.
12057 (VAXintQH, VAXintQHSD): Define.
12058 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12059 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12060 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12061 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12062 (movdi): Update constraints and use vax_output_int_move().
12063 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12064 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12065 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12066 nonlocal_goto): New.
12067 (mov<mode>): Extend accepted operand types.
12068 (subdi3_old): Rename from subdi3, change update constraints and use
12069 a new implementation.
12070 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12071 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12072 MOVE_RATIO, CLEAR_RATIO): Define.
12073 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12074 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12075 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12076 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12077 (split_quadword_operands): Make static and really allow variable
12079 (print_operand_address): Update for PIC generation.
12080 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12081 indexable_address_p, fixup_mathdi_operand,
12082 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12083 (vax_float_literal, legitimate_constant_p,
12084 indirectable_constant_address_p, index_term_p,
12085 reg_plus_index_p): Return bool instead of int.
12086 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12088 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12090 (vax_output_conditional_branch): Indent.
12091 (legitimate_constant_address_p, indirectable_constant_address_p,
12092 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12093 vax_mode_dependent_address_p): Return bool instead of int, update for
12095 * config/vax/vax-protos.h (legitimate_constant_address_p,
12096 legitimate_constant_p, legitimate_address_p,
12097 vax_mode_dependent_address_p): Change declaration to bool.
12098 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12099 vax_expand_addsub_di_operands, vax_output_int_subtract,
12100 vax_output_movmemsi): Declare.
12101 (split_quadword_operands, vax_float_literal): Delete declaration.
12102 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12103 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12104 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12105 ASM_OUTPUT_DWARF_PCREL): Define.
12106 (ASM_SPEC): Change definition to allow PIC generation.
12108 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12110 * doc/sourcebuild.texi: Update front-end requirements.
12112 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12115 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12116 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12117 (booldi3_internal3): Use boolean_or_operator instead of
12120 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12123 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12124 declarator whose size is not an integer constant expression but
12125 folds to an integer constant, then treat it as a constant
12128 2009-04-01 Richard Guenther <rguenther@suse.de>
12130 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12131 i * 4 + 2 to (i * 2 + 1) * 2.
12133 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12136 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12137 return if c_parser_asm_string_literal returned NULL.
12139 2009-04-01 Nick Clifton <nickc@redhat.com>
12141 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12143 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12144 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12145 other typedefs to avoid conflicts with libgcc2.c. Define labels
12146 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12148 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12149 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12152 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12154 * varasm.c (default_function_rodata_section): Declare DOT as
12157 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12158 Andrey Galkin <agalkin@hypercom.com>
12161 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12162 Make object_name unique for each process.
12164 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12167 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12168 addressable variables in the parallel that could go out of scope while
12169 running queued tasks.
12171 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12173 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12174 (CASE_VALUES_THRESHOLD): Redefine.
12175 * config/avr/avr.c (avr_override_options): Remove initialization of
12176 avr_case_values_threshold variable.
12177 (avr_case_values_threshold): Remove variable. Add new function.
12178 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12179 * config/avr/avr.opt (mno-tablejump): Remove option.
12180 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12182 2009-04-01 DJ Delorie <dj@redhat.com>
12184 * varasm.c (default_function_rodata_section): Don't assume
12185 anything about where the first '.' in the section name is.
12187 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12189 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12190 rs6000_emit_stack_tie.
12192 2009-03-31 Ian Lance Taylor <iant@google.com>
12194 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12195 gimple_code with GIMPLE_RESX, not RESX.
12197 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12199 * c-common.c (c_get_ident): New.
12200 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12202 2009-04-01 Ben Elliston <bje@au.ibm.com>
12204 * config/rs6000/sysv4.opt (msdata): Improve option description.
12206 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12208 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12209 (divdf3_internal_lat): Remove.
12210 (divxf3_internal_lat): Remove.
12211 (divxf3_internal_thr): Remove.
12212 (divxf): Use divxf3_internal.
12213 * config/ia64/div.md (divsf3_internal_lat): New.
12214 (divdf3_internal_lat): New.
12215 (divxf3_internal): New.
12217 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12220 * Makefile.in (USE_GCC_STDINT): Define.
12221 (stmp-int-hdrs): Install stdint.h if applicable.
12222 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12224 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12225 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12226 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12227 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12228 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12229 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12230 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12231 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12232 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12233 (c_common_nodes_and_builtins): Initialize
12234 underlying_wchar_type_node. Do not initialize
12235 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12236 nodes for new types.
12237 (c_stddef_cpp_builtins): Define macros for new types.
12238 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12240 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12241 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12242 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12243 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12244 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12245 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12246 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12247 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12248 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12249 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12250 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12251 int16_type_node, int32_type_node, int64_type_node,
12252 uint8_type_node, uint16_type_node, c_uint32_type_node,
12253 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12254 int_least32_type_node, int_least64_type_node,
12255 uint_least8_type_node, uint_least16_type_node,
12256 uint_least32_type_node, uint_least64_type_node,
12257 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12258 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12259 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12260 uintptr_type_node): Define.
12261 * c-cppbuiltin.c (builtin_define_constants,
12262 builtin_define_type_minmax): New.
12263 (builtin_define_stdint_macros): Define more macros.
12264 (c_cpp_builtins): Define more limit macros.
12265 (type_suffix): New.
12266 (builtin_define_type_max): Define in terms of
12267 builtin_define_type_minmax. Remove is_long parameter. All
12269 * config.gcc (use_gcc_stdint): Define.
12270 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12271 Add newlib-stdint.h for generic targets.
12272 * config/glibc-stdint.h, config/newlib-stdint.h,
12273 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12274 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12275 * config/score/score.h (UINTPTR_TYPE): Define.
12276 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12277 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12278 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12279 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12280 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12281 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12282 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12283 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12284 * config/spu/spu.h (STDINT_LONG32): Define.
12285 * configure.ac (use_gcc_stdint): Substitute.
12286 * configure: Regenerate.
12287 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12288 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12289 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12290 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12291 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12292 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12293 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12294 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12295 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12296 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12297 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12298 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12299 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12300 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12301 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12302 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12303 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12304 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12305 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12306 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12307 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12308 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12309 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12310 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12311 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12312 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12313 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12314 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12315 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12317 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12319 * loop-iv.c (suitable_set_for_replacement): Renamed from
12320 simplify_using_assignment; changed to return bool and to accept new
12321 args DEST and SRC. Return true iff we find a source/destination pair
12322 that can be used to make a replacement, and fill SRC and DEST if so.
12323 Remove arg ALTERED. Don't deal with altered regs here. All callers
12325 (simplify_using_initial_values): Deal with altered regs here and track
12326 more precisely the effect they have on the validity of our expression.
12328 * loop-iv.c (simplify_using_condition): A condition of the form
12329 (EQ REG CONST) can be used to simply make a substitution.
12330 (simplify_using_initial_values): Keep track of conditions we have seen
12331 and keep using them to simplify new expressions, while applying the
12332 same substitutions to them as to the expression.
12334 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12335 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12338 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12339 changed. Use this when trying to improve the upper bound.
12340 Generate the comparison by using simplify_gen_relational.
12342 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12344 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12346 (simplify_using_assignment, simplify_using_initial_values): Call
12347 replace_in_expr to make replacements. Call replace_single_def_regs
12348 once on the initial version of the expression.
12350 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12353 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12355 2009-03-31 Richard Guenther <rguenther@suse.de>
12357 PR middle-end/31029
12358 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12359 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12361 2009-03-31 Richard Guenther <rguenther@suse.de>
12363 * tree.h (div_if_zero_remainder): Declare.
12364 * fold-const.c (div_if_zero_remainder): Export.
12365 * tree-ssa-forwprop.c
12366 (forward_propagate_addr_into_variable_array_index): Handle
12367 constant array index addition outside of the variable index.
12369 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12372 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12373 define_splits, floatunssi<mode>2): Require x87 conversions from
12374 DImode to be permitted.
12376 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12378 PR preprocessor/15638
12379 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12381 2009-03-31 Richard Guenther <rguenther@suse.de>
12383 PR middle-end/23401
12384 PR middle-end/27810
12385 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12386 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12387 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12388 a separate statement.
12389 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12390 (lookup_tmp_var): Likewise.
12391 (is_gimple_formal_tmp_or_call_rhs): Remove.
12392 (is_gimple_reg_or_call_rhs): Rename to ...
12393 (is_gimple_reg_rhs_or_call): ... this.
12394 (is_gimple_mem_or_call_rhs): Rename to ...
12395 (is_gimple_mem_rhs_or_call): ... this.
12396 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12397 DECL_GIMPLE_REG_P only if is_formal is true.
12398 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12399 for non-proper post-modify expression gimplification.
12400 (gimplify_self_mod_expr): For post-modify expressions gimplify
12401 the lvalue to a minimal lvalue.
12402 (rhs_predicate_for): Remove formal temp case.
12403 (gimplify_modify_expr_rhs): Likewise.
12404 (gimplify_addr_expr): Use is_gimple_reg.
12405 (gimplify_expr): Remove formal temp cases.
12406 (gimple_regimplify_operands): Likewise.
12407 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12408 and FILTER_EXPR like constants.
12409 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12411 (is_gimple_formal_tmp_rhs): Remove.
12412 (is_gimple_reg_rhs): Remove special casing.
12413 (is_gimple_mem_rhs): Fix.
12414 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12415 (is_gimple_formal_tmp_var): Remove.
12416 (is_gimple_formal_tmp_reg): Likewise.
12417 (is_gimple_min_lval): Allow invariant component ref parts.
12418 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12419 is_gimple_formal_tmp_reg): Remove declarations.
12420 * tree-cfg.c (verify_expr): Verify that variables with address
12421 taken do not have DECL_GIMPLE_REG_P set.
12422 * tree-mudflap.c (mf_build_check_statement_for): Use
12423 force_gimple_operand instead of gimplify_expr.
12425 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12427 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12428 schedulable rows to compute_split_row.
12430 2009-03-31 Ben Elliston <bje@au.ibm.com>
12433 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12436 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12438 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12439 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12440 * configure: Regenerate.
12441 * config.in: Regenerate.
12442 * config/rs6000/rs6000.opt (mtls-markers): Add.
12443 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12444 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12445 (tls_ld_aix, tls_ld_sysv): Likewise.
12446 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12447 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12449 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12451 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12453 2009-03-30 Jan Hubicka <jh@suse.cz>
12455 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12457 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12458 detection and label handling.
12460 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12462 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12463 left_conflicts_size.
12464 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12465 ALLOCNO_LEFT_CONFLICTS_SIZE.
12467 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12468 remove_allocno_from_bucket_and_push,
12469 allocno_spill_priority_compare, push_allocnos_to_stack,
12470 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12471 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12472 (setup_allocno_left_conflicts_num): Ditto. Rename to
12473 setup_allocno_left_conflicts_size.
12474 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12475 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12476 setup_allocno_left_conflicts_size instead of
12477 setup_allocno_left_conflicts_num.
12479 * ira-build.c (ira_create_allocno): Use
12480 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12481 ALLOCNO_LEFT_CONFLICTS_NUM.
12483 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12485 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12486 instead of DF_LR_OUT.
12488 * ira-lives.c (process_bb_node_lives): Ditto.
12490 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12491 instead of DF_LR_{OUT,IN}.
12493 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12495 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12497 2009-03-30 Jan Hubicka <jh@suse.cz>
12499 * except.c (label_to_region_map): Fix thinko.
12501 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12503 PR middle-end/38237
12504 * tree.h (tree_find_value): New declaration.
12505 * tree.c (tree_find_value): New function.
12506 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12508 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12511 * c-decl.c (struct c_binding): Add locus field.
12512 (bind): Add locus argument, set locus field from it.
12513 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12514 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12515 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12516 implicitly_declare, undeclared_variable, lookup_label,
12517 declare_label, c_make_fname_decl, c_builtin_function,
12518 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12521 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12524 * config/i386/i386.c (classify_argument): Check total size of
12527 2009-03-30 Martin Jambor <mjambor@suse.cz>
12529 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12530 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12531 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12534 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12535 seen_variable_array_ref while also traversing a union.
12537 * tree-inline.c (optimize_inline_calls): Do not call
12538 cgraph_node_remove_callees.
12539 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12540 (pass_remove_cgraph_callee_edges): New variable.
12541 * passes.c (init_optimization_passes): Add
12542 pass_remove_cgraph_callee_edges after early inlining and before all
12543 late intraprocedural passes.
12545 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12547 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12549 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12550 Fix typos in names.
12552 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12554 * combine.c (simplify_comparison): Use have_insn_for.
12555 * dojump.c (do_jump): Likewise.
12557 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12559 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12560 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12561 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12562 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12563 instead of sparc_compare_emitted.
12564 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12565 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12566 instead of sparc_compare_emitted.
12568 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12570 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12571 enter/exit cfglayout mode.
12572 (pass_partition_block): Require it.
12573 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12574 (combine_instructions): Track basic blocks instead of labels.
12575 (update_cfg_for_uncondjump): New.
12576 (try_combine): Use it. Update jumps after rescanning.
12577 (pass_combine): Require PROP_cfglayout.
12578 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12580 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12582 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12583 Provide/destroy PROP_cfglayout respectively.
12584 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12585 * tree-pass.h (PROP_cfglayout): New.
12587 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12589 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12590 fold_convert_const_fixed_from_fixed,
12591 fold_convert_const_fixed_from_int,
12592 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12593 set TREE_CONSTANT_OVERFLOW.
12594 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12595 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12597 2009-03-30 Ira Rosen <irar@il.ibm.com>
12599 * tree-vect-loop-manip.c: New file.
12600 * tree-vectorizer.c: Update documentation and included files.
12601 (vect_loop_location): Make extern.
12602 (rename_use_op): Move to tree-vect-loop-manip.c
12603 (rename_variables_in_bb, rename_variables_in_loop,
12604 slpeel_update_phis_for_duplicate_loop,
12605 slpeel_update_phi_nodes_for_guard1,
12606 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12607 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12608 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12609 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12610 find_loop_location): Likewise.
12611 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12612 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12613 get_vectype_for_scalar_type, vect_is_simple_use,
12614 supportable_widening_operation, supportable_narrowing_operation):
12616 (bb_in_loop_p): Move to tree-vect-loop.c.
12617 (new_loop_vec_info, destroy_loop_vec_info,
12618 reduction_code_for_scalar_code, report_vect_op,
12619 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12620 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12621 (vect_supportable_dr_alignment): Likewise.
12622 * tree-vectorizer.h (tree-data-ref.h): Include.
12623 (vect_loop_location): Declare.
12624 Reorganize function declarations according to the new file structure.
12625 * tree-vect-loop.c: New file.
12626 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12627 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12628 * tree-vect-data-refs.c: New file.
12629 * tree-vect-patterns.c (timevar.h): Don't include.
12630 * tree-vect-stmts.c: New file.
12631 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12632 tree-vect-slp.c, tree-vect-loop.c.
12633 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12634 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12635 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12636 (tree-vect-analyze.o): Remove.
12637 (tree-vect-transform.o): Likewise.
12638 (tree-vect-data-refs.o): Add rule.
12639 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12640 tree-vect-slp.o): Likewise.
12641 (tree-vect-patterns.o): Remove redundant dependencies.
12642 (tree-vectorizer.o): Likewise.
12643 * tree-vect-slp.c: New file.
12645 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12647 * optc-gen.awk: Warn if an option flag has multiple different
12650 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12652 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12653 -floop-block): Document dependences on PPL, CLooG and Graphite.
12655 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12657 PR rtl-optimization/323
12658 * c-common.c (c_fully_fold, convert_and_check,
12659 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12660 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12661 * c-common.def (EXCESS_PRECISION_EXPR): New.
12662 * c-cppbuiltin.c (builtin_define_float_constants): Define
12663 constants with enough digits for long double.
12664 * c-lex.c (interpret_float): Interpret constant with excess
12665 precision where appropriate.
12666 * c-opts.c (c_common_post_options): Set
12667 flag_excess_precision_cmdline. Give an error for
12668 -fexcess-precision=standard for C++ for processors where the
12669 option is significant.
12670 * c-parser.c (c_parser_conditional_expression): Handle excess
12671 precision in condition.
12672 * c-typeck.c (convert_arguments): Handle arguments with excess
12674 (build_unary_op): Move excess precision outside operation.
12675 (build_conditional_expr): Likewise.
12676 (build_compound_expr): Likewise.
12677 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12678 (build_modify_expr): Handle excess precision in RHS.
12679 (convert_for_assignment): Handle excess precision in converted
12681 (digest_init, output_init_element, process_init_element): Handle
12682 excess precision in initializer.
12683 (c_finish_return): Handle excess precision in return value.
12684 (build_binary_op): Handle excess precision in operands and add
12685 excess precision as needed for operation.
12686 * common.opt (-fexcess-precision=): New option.
12687 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12688 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12689 For standard excess precision, output explicit conversion to and
12690 truncation from XFmode.
12691 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12692 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12693 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12694 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12695 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12696 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12697 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12698 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12699 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12700 define_splits, sqrt<mode>2): Disable where appropriate for
12701 standard excess precision.
12702 * convert.c (convert_to_real): Do not shorten arithmetic to type
12703 for which excess precision would be used.
12704 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12705 * doc/invoke.texi (-fexcess-precision=): Document option.
12706 (-mfpmath=): Correct index entry.
12707 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12708 flag_excess_precision): New.
12709 * langhooks.c (lhd_post_options): Set
12710 flag_excess_precision_cmdline.
12711 * opts.c (common_handle_option): Handle -fexcess-precision=.
12712 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12713 init_excess_precision): New.
12714 (lang_dependent_init_target): Call init_excess_precision.
12715 * tree.c (excess_precision_type): New.
12716 * tree.h (excess_precision_type): Declare.
12718 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12721 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12722 non-lvalue to component.
12724 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12726 PR preprocessor/34695
12727 * Makefile.in (c-opts.o): Depend on c-tree.h.
12728 * c-common.c: Move down include of diagnostic.h.
12729 (done_lexing, c_cpp_error): New.
12730 * c-common.h (done_lexing): Declare.
12731 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12733 * c-opts.c: Include c-tree.h.
12734 (c_common_init_options): Set preprocessor error callback.
12735 (c_common_handle_option): Do not set preprocessor
12736 inhibit_warnings, warnings_are_errors, warn_system_headers,
12737 pedantic_errors or inhibit_warnings flags.
12738 (c_common_post_options): Do not check cpp_errors (parse_in).
12739 (c_common_finish): Do not output dependencies if there were
12740 errors. Do not check return value of cpp_finish.
12741 * c-ppoutput.c (pp_file_change): Set input_location.
12742 * c-tree.h (c_cpp_error): Declare.
12743 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12745 (diagnostic_build_prefix): Check override_column.
12746 * diagnostic.h (diagnostic_info): Add override_column field.
12747 (diagnostic_override_column): Define.
12749 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12751 * c-common.c (c_expand_expr, c_staticp): Remove.
12752 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12753 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12754 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12755 * c-gimplify.c (gimplify_compound_literal_expr,
12756 optimize_compound_literals_in_ctor): Remove.
12757 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12758 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12759 * c-semantics.c (emit_local_var): Remove.
12761 * langhooks-def.h (lhd_expand_expr): Remove.
12762 * langhooks.c (lhd_expand_expr): Remove.
12763 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12765 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12766 handling from c-semantics.c; don't call into langhook.
12767 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12768 * gimplify.c (gimplify_compound_literal_expr,
12769 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12770 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12771 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12772 as was done in c-gimplify.c.
12773 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12774 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12775 Move from c-common.h.
12776 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12778 * tree.c (staticp): Do not call langhook.
12779 * langhooks.c (lhd_staticp): Delete.
12780 * langhooks-def.h (lhd_staticp): Delete prototype.
12781 (LANG_HOOKS_STATICP): Delete.
12782 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12784 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12785 instead of DECL_STMTs.
12787 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12795 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12797 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12798 contained expression.
12799 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12800 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12801 conditional expressions for C.
12802 (decl_constant_value_for_optimization): Move from
12803 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12804 whether optimizing and that the expression is a VAR_DECL not of
12805 array type instead of doing such checks in the caller. Do not
12806 check pedantic. Call gcc_unreachable for C++.
12807 * c-common.def (C_MAYBE_CONST_EXPR): New.
12808 * c-common.h (c_fully_fold, c_save_expr,
12809 decl_constant_value_for_optimization): New prototypes.
12810 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12811 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12812 EXPR_INT_CONST_OPERANDS): Define.
12813 * c-convert.c (convert): Strip nops from expression.
12814 * c-decl.c (groktypename): Take extra parameters expr and
12815 expr_const_operands. Update call to grokdeclarator.
12816 (start_decl): Update call to grokdeclarator. Add statement for
12817 expressions used in type of decl.
12818 (grokparm): Update call to grokdeclarator.
12819 (push_parm_decl): Update call to grokdeclarator.
12820 (build_compound_literal): Add parameter non_const and build a
12821 C_MAYBE_COSNT_EXPR if applicable.
12822 (grokdeclarator): Take extra parameters expr and
12823 expr_const_operands. Track expressions used in declaration
12824 specifiers and declarators. Fold array sizes and track whether
12825 they are constant expressions and whether they are integer
12826 constant expressions.
12827 (parser_xref_tag): Set expr and expr_const_operands fields in
12829 (grokfield): Update call to grokdeclarator.
12830 (start_function): Update call to grokdeclarator.
12831 (build_null_declspecs): Set expr and expr_const_operands fields in
12833 (declspecs_add_type): Handle expressions in typeof specifiers.
12834 * c-parser.c (c_parser_declspecs): Set expr and
12835 expr_const_operands fields for declaration specifiers.
12836 (c_parser_enum_specifier): Likewise.
12837 (c_parser_struct_or_union_specifier): Likewise.
12838 (c_parser_typeof_specifier): Likewise. Update call to
12839 groktypename. Fold expression as needed. Return expressions with
12840 type instead of adding statements.
12841 (c_parser_attributes): Update calls to c_parser_expr_list.
12842 (c_parser_statement_after_labels): Fold expression before passing
12843 to objc_build_throw_stmt.
12844 (c_parser_condition): Fold expression.
12845 (c_parser_asm_operands): Fold expression.
12846 (c_parser_conditional_expression): Use c_save_expr. Update call
12847 to build_conditional_expr.
12848 (c_parser_alignof_expression): Update call to groktypename.
12849 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12850 original_code. Fold expression argument of va_arg. Create
12851 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12852 argument to va_arg. Update calls to groktypename. Fold array
12853 index for offsetof. Verify that first argument to
12854 __builtin_choose_expr has integer type.
12855 (c_parser_postfix_expression_after_paren_type): Update calls to
12856 groktypename and build_compound_literal. Handle expressions with
12857 side effects in type name.
12858 (c_parser_postfix_expression_after_primary): Update call to
12859 c_parser_expr_list. Set original_code for calls to
12860 __builtin_constant_p.
12861 (c_parser_expr_list): Take extra parameter fold_p. Fold
12862 expressions if requested.
12863 (c_parser_objc_type_name): Update call to groktypename.
12864 (c_parser_objc_synchronized_statement): Fold expression.
12865 (c_parser_objc_receiver): Fold expression.
12866 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12867 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12868 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12869 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12870 (struct c_typespec): Add elements expr and expr_const_operands.
12871 (struct c_declspecs): Add elements expr and expr_const_operands.
12872 (groktypename, build_conditional_expr, build_compound_literal):
12874 (in_late_binary_op): Declare.
12875 * c-typeck.c (note_integer_operands): New function.
12876 (in_late_binary_op): New variable.
12877 (decl_constant_value_for_broken_optimization): Move to c-common.c
12878 and rename to decl_constant_value_for_optimization.
12879 (default_function_array_conversion): Do not strip nops.
12880 (default_conversion): Do not call
12881 decl_constant_value_for_broken_optimization.
12882 (build_array_ref): Do not fold result.
12883 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12884 result when operand is a VLA.
12885 (c_expr_sizeof_type): Update call to groktypename. Handle
12886 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12887 result when operand names a VLA type.
12888 (build_function_call): Update call to build_compound_literal.
12889 Only fold result for calls to __builtin_* functions. Strip
12890 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12891 the function designator.
12892 (convert_arguments): Fold arguments. Update call to
12893 convert_for_assignment.
12894 (build_unary_op): Handle increment and decrement of
12895 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12896 decrement earlier. Fold operand of increment and decrement.
12897 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12898 built for integer operand. Wrap returns that are INTEGER_CSTs
12899 without being integer constant expressions or that have integer
12900 constant operands without being INTEGER_CSTs.
12901 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12902 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12903 result is an integer constant expression or can be used in
12904 unevaluated parts of one and avoid folding and wrap as
12905 appropriate. Fold operands before possibly doing -Wsign-compare
12907 (build_compound_expr): Wrap result for C99 if operands can be used
12908 in integer constant expressions.
12909 (build_c_cast): Update call to digest_init. Do not ignore
12910 overflow from casting floating-point constants to integers. Wrap
12911 results that could be confused with integer constant expressions,
12912 null pointer constants or floating-point constants.
12913 (c_cast_expr): Update call to groktypename. Handle expressions
12914 included in type name.
12915 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12916 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12917 Update calls to convert_for_assignment.
12918 (convert_for_assignment): Take new parameter
12919 null_pointer_constant. Do not strip nops or call
12920 decl_constant_value_for_broken_optimization. Set
12921 in_late_binary_op for conversions to boolean.
12922 (store_init_value): Update call to digest_init.
12923 (digest_init): Take new parameter null_pointer_constant. Do not
12924 call decl_constant_value_for_broken_optimization. pedwarn for
12925 initializers not constant expressions. Update calls to
12926 convert_for_assignment.
12927 (constructor_nonconst): New.
12928 (struct constructor_stack): Add nonconst element.
12929 (really_start_incremental_init, push_init_level, pop_init_level):
12930 Handle constructor_nonconst and nonconst element.
12931 (set_init_index): Call constant_expression_warning for array
12933 (output_init_element): Fold value. Set constructor_nonconst as
12934 applicable. pedwarn for initializers not constant expressions.
12935 Update call to digest_init. Call constant_expression_warning
12936 where constant initializers are required.
12937 (process_init_element): Use c_save_expr.
12938 (c_finish_goto_ptr): Fold expression.
12939 (c_finish_return): Fold return value. Update call to
12940 convert_for_assignment.
12941 (c_start_case): Fold switch expression.
12942 (c_process_expr_stmt): Fold expression.
12943 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12944 ensure statement expression is not evaluated in constant expression.
12945 (build_binary_op): Track whether results are integer constant
12946 expressions or may occur in such, disable folding and wrap results
12947 as applicable. Fold operands for -Wsign-compare warnings unless
12949 (c_objc_common_truthvalue_conversion): Handle results folded to
12950 integer constants that are not integer constant expressions.
12951 * doc/extend.texi: Document when typeof operands are evaluated,
12952 that condition of __builtin_choose_expr is an integer constant
12953 expression, and more about use of __builtin_constant_p in
12956 2009-03-29 Richard Guenther <rguenther@suse.de>
12958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12959 propagate addresses of array references.
12961 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12963 * regmove.c (perhaps_ends_bb_p): Remove.
12964 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12965 from INSN and check that the main loop stays within that basic block.
12966 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12967 (regmove_forward_pass): Split out from regmove_optimize. Use
12968 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12969 (regmove_backward_pass): Split out from regmove_optimize. Use
12970 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12971 (regmove_optimize): Simplify.
12973 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12976 * config/i386/i386.c (classify_argument): Ignore flexible array
12977 member in struct and warn ABI change.
12979 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12981 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12983 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12984 (ix86_adjust_cost): Updated.
12986 2009-03-29 Jan Hubicka <jh@suse.cz>
12988 PR middle-end/28850
12989 * tree-pass.h (pass_cleanup_eh): New function.
12990 (remove_unreachable_regions): Break code handling RTL
12991 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12992 that can not be reached by runtime.
12993 (can_be_reached_by_runtime): New function.
12994 (label_to_region_map): New function.
12995 (num_eh_regions): New function.
12996 (rtl_remove_unreachable_regions): New function.
12997 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12998 (remove_eh_region): New function.
12999 * except.h: Include sbitmap and vecprim.
13000 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13001 num_eh_regions): Declare.
13002 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13003 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13004 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13005 (tree_empty_eh_handler_p): New function.
13006 (cleanup_empty_eh): New function.
13007 (cleanup_eh): New function.
13008 (pass_cleanup_eh): New function.
13010 2009-03-29 Jan Hubicka <jh@suse.cz>
13012 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13013 for removed regions.
13015 2009-03-29 Jan Hubicka <jh@suse.cz>
13017 * except.c (dump_eh_tree): Dump all datastructures.
13019 2009-03-29 Jan Hubicka <jh@suse.cz>
13021 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13022 (duplicate_eh_regions_1): Likewise.
13023 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13024 vector; call EH verification.
13025 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13026 Be ready for region being removed.
13028 2009-03-29 Jan Hubicka <jh@suse.cz>
13030 * bitmap.c (bitmap_last_set_bit): New function.
13031 * bitmap.h (bitmap_last_set_bit): Declare.
13033 2009-03-29 David Ayers <ayers@fsfe.org>
13036 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13037 by calling objc_compare_types and surpress warnings about
13038 incompatible C pointers that are compatible ObjC pointers.
13040 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13042 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13043 call initialize_inline_failed.
13044 (initialize_inline_failed): Move it from here ...
13045 * cgraph.c (initialize_inline_failed): ... to here.
13046 (cgraph_create_edge): Call initialize_inline_failed rather than
13047 setting inline_failed directly.
13049 2009-03-29 Ben Elliston <bje@au.ibm.com>
13052 * sysv4.opt (msdata): Improve comment.
13053 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13054 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13056 2009-03-29 Ben Elliston <bje@au.ibm.com>
13059 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13060 load and store attributes.
13062 2009-03-29 Ben Elliston <bje@au.ibm.com>
13064 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13065 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13066 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13067 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13068 __builtin_infq and __builtin_huge_valq.
13070 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13072 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13074 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13075 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13077 2009-03-28 Xinliang David Li <davidxl@google.com>
13079 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13080 (do_dbg_cnt): New function.
13082 2009-03-28 Jan Hubicka <jh@suse.cz>
13084 Merge from pretty-ipa:
13086 2009-03-27 Jan Hubicka <jh@suse.cz>
13088 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13089 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13090 * passes.c (function_called_by_processed_nodes_p): New.
13091 * ipa-pure-const.c (check_call): Fix handling of operands.
13092 (analyze_function): Dump debug output for skipped bodies.
13093 (local_pure_const): Use function_called_by_processed_nodes_p.
13094 * dwarf2out.c (reference_to_unused): Use output.
13095 * passes.c (do_per_function_toporder): Likewise.
13097 2008-11-12 Jan Hubicka <jh@suse.cz>
13099 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13100 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13101 state_set_in_source enum
13102 (check_decl): Ignore memory tags; do not set fake looping flags;
13104 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13105 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13106 (check_call, analyze_function): Rewrite.
13108 (add_new_function): Update call of analyze_function.
13109 (generate_summary): Add call of analyze_function.
13110 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13111 (local_pure_const): New function.
13112 (pass_local_pure_const): New pass.
13113 * ipa-inline.c (inline_transform): Set after_inlining.
13114 * tree-eh.c (stmt_can_throw_external): New.
13115 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13116 work with aliasing built.
13117 * tree-flow.h (stmt_can_throw_external): New.
13118 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13119 and local pure/const pass in early and late optimization queue.
13121 2009-03-28 Martin Jambor <mjambor@suse.cz>
13123 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13125 (fold_binary): Allow function decl aligment consideration is the
13126 second argument is integer constant one.
13127 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13128 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13129 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13131 2009-03-28 Jan Hubicka <jh@suse.cz>
13133 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13134 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13135 * function.h (rtl_data): Add nothrow flag.
13136 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13137 set DECL_NOTHROW for AVAILABLE functions.
13139 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13141 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13142 following vector keyword has expansion starting with pixel or bool
13143 keyword, expand vector to __vector and pixel or bool to __pixel or
13147 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13148 warn_if_disallowed_function_p): Removed.
13149 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13150 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13151 warning_if_disallowed_function_p.
13152 * flags.h (warn_if_disallowed_function_p,
13153 warn_disallowed_functions): Removed.
13154 * common.opt (Wdisallowed-function-list=): Removed.
13155 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13157 2009-03-28 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/38723
13160 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13163 2009-03-28 Jan Hubicka <jh@suse.cz>
13165 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13166 test introduced by my previous patch.
13168 2009-03-28 Richard Guenther <rguenther@suse.de>
13170 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13171 the PHIs value undefined.
13173 2009-03-28 Jan Hubicka <jh@suse.cz>
13175 * tree-pass.h (pass_fixup_cfg): New pass.
13176 * ipa-inline.c (inline_transform): Set
13177 always_inline_functions_inlined/after_inlining.
13178 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13179 (pass_fixup_cfg): New pass.
13180 * passes.c (init_optimization_passes): Add fixup_cfg.
13182 2009-03-28 Richard Guenther <rguenther@suse.de>
13184 PR tree-optimization/38458
13185 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13186 argument use the arguments copy-of value.
13188 2009-03-28 Richard Guenther <rguenther@suse.de>
13190 PR tree-optimization/38180
13191 * tree-ssa-ccp.c (get_default_value): Simplify.
13192 (likely_value): Likewise.
13193 (surely_varying_stmt_p): Properly handle VOP case.
13194 (ccp_initialize): Likewise.
13195 (ccp_fold): Handle propagating through *&.
13196 (fold_const_aggregate_ref): Also handle decls.
13198 2009-03-28 Jan Hubicka <jh@suse.cz>
13200 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13201 * cgraph.h (cgraph_node): Likewise.
13202 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13203 (cgraph_reset_node): Use process flag.
13204 (cgraph_mark_functions_to_output): Likewise.
13205 (cgraph_expand_function): Likewise.
13206 (cgraph_expand_all_functions): Likewise.
13207 (cgraph_output_in_order): Likewise.
13208 * dwarf2out.c (reference_to_unused): Likewise.
13209 * passes.c do_per_function_toporder): Likewise.
13211 2009-03-28 Jan Hubicka <jh@suse.cz>
13213 Bring from lto-branch:
13215 2008-09-03 Doug Kwan <dougkwan@google.com>
13217 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13218 enums instead of reason strings.
13219 * cgraph.c (cgraph_create_edge): Same.
13220 (cgraph_inline_failed_string): New function.
13221 * cgraph.h (cgraph_inline_failed_t): New enum type.
13222 (cgraph_inline_failed_string): New prototype.
13223 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13224 char pointer to cgraph_inline_failed_t.
13225 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13226 (cgraph_default_inline_p): Ditto.
13227 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13228 to cgraph_inline_failed_t pointer.
13229 * cif-code.def: New file.
13230 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13232 (cgraph_check_inline_limits): Change type of REASON to pointer to
13233 cgraph_inline_failed_t. Replace reason strings with enums.
13234 (cgraph_default_inline_p): Ditto.
13235 (cgraph_recursive_inlining_p): Ditto.
13236 (update_caller_keys): Change type of FAILED_REASON to
13237 cgraph_inline_failed_t.
13238 (cgraph_set_inline_failed): Change type of REASON to pointer to
13239 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13240 convert enums to strings for text output.
13241 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13242 to be of type cgraph_inline_failed_t. Replace reason strings with
13243 enums. Call cgraph_inline_failed_string to covert enums
13244 to strings for text output.
13245 (cgraph_decide_inlining): Replace reason strings with enums.
13246 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13247 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13249 * tree-inline.c (expand_call_inline): Change type of REASON
13250 to cgraph_inline_failed_t. Replace reason strings with enums.
13251 Call cgraph_inline_failed_string for text output.
13252 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13255 2009-03-28 Jan Hubicka <jh@suse.cz>
13257 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13258 cgraph_clone_node): Remove master clone handling.
13259 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13260 * cgraph.h (master_clone): Remove.
13261 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13262 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13263 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13265 2009-03-28 Jan Hubicka <jh@suse.cz>
13267 * cgraph.c (cgraph_function_body_availability): Functions declared
13268 inline are always safe to assume that it is not going to be replaced.
13270 2009-03-28 Richard Guenther <rguenther@suse.de>
13272 PR tree-optimization/38513
13273 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13274 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13275 EXC_PTR_EXPR and FILTER_EXPR.
13276 (get_ref_from_reference_ops): Likewise.
13278 2009-03-28 Richard Guenther <rguenther@suse.de>
13280 PR tree-optimization/38968
13281 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13282 Use FLOOR_MOD_EXPR to compute misalignment.
13284 2009-03-28 Richard Guenther <rguenther@suse.de>
13286 PR tree-optimization/37795
13287 * tree.h (combine_comparisons): Declare.
13288 * fold-const.c (combine_comparisons): Export.
13289 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13291 (ifcombine_iforif): Use combine_comparisons.
13293 2009-03-28 Jan Hubicka <jh@suse.cz>
13295 * tree-eh.c (inlinable_call_p): New function.
13296 (make_eh_edges): Use it.
13297 (verify_eh_edges): Use it.
13298 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13299 * except.c (reachable_next_level): Add inlinable_function argument
13300 (sjlj_find_directly_reachable_regions): Update.
13301 (add_reachable_handler): Do not set saw_any_handlers.
13302 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13303 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13304 Add new inlinable call parameter.
13305 (can_throw_internal, can_throw_external): Update.
13306 * except.h (can_throw_internal_1, can_throw_external_1,
13307 foreach_reachable_handler): Update declaration.
13309 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13311 * config/arm/t-arm-coff, config/h8300/coff.h,
13312 config/i386/i386-aout.h, config/i386/i386-coff.h,
13313 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13314 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13315 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13316 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13317 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13318 sys-types.h: Remove.
13319 * Makefile.in: Remove protoize and fixproto support and references
13321 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13322 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13324 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13325 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13326 unprotoize$(exeext).
13327 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13328 (.PHONY): Don't depend on proto.
13329 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13330 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13331 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13332 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13333 build/gen-protos.o, build/scan.o, xsys-protos.h,
13334 build/fix-header$(build_exeext), build/fix-header.o,
13335 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13336 stmp-install-fixproto): Remove.
13337 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13338 SYSCALLS.c or fixproto files.
13339 (install-common): Don't install protoize.
13340 (install-headers-tar, install-headers-cpio, install-headers-cp):
13341 Don't depend on $(STMP_FIXPROTO).
13342 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13343 install fixproto files or write out fixproto settings.
13344 (uninstall): Don't uninstall protoize.
13345 * config.gcc (use_fixproto): Remove.
13346 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13347 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13348 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13349 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13350 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13351 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13352 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13353 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13354 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13355 * config/t-vxworks (STMP_FIXPROTO): Remove.
13356 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13357 STMP_FIXPROTO): Remove.
13358 * config.in, configure: Regenerate.
13359 * crtstuff.c (gid_t, uid_t): Don't undefine.
13360 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13361 (arm-*-coff, arm-*-aout: Remove target entries.
13362 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13363 Remove mention of AIX 4.1.
13364 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13365 * doc/invoke.texi (Running Protoize): Remove.
13366 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13367 (Protoize Caveats): Remove.
13368 * tsystem.h: Update comments on headers assumed to exist.
13370 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13372 * genautomata.c: Add a new year to the copyright. Add a new
13374 (struct insn_reserv_decl): Add comments for member bypass_list.
13375 (find_bypass): Remove.
13376 (insert_bypass): New.
13377 (process_decls): Use insert_bypass.
13378 (output_internal_insn_latency_func): Output all bypasses with the
13379 same input insn in one switch case.
13381 * rtl.def (define_bypass): Describe bypass choice.
13382 * doc/md.texi (define_bypass): Ditto.
13384 2009-03-27 Richard Guenther <rguenther@suse.de>
13386 * gimplify.c (mark_addressable): Export.
13387 * tree-flow.h (mark_addressable): Declare.
13388 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13389 * tree-ssa.c (verify_phi_args): Verify that address taken
13390 variables have TREE_ADDRESSABLE set.
13392 2009-03-27 Richard Guenther <rguenther@suse.de>
13394 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13395 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13396 Do not mark decls TREE_ADDRESSABLE.
13397 (build_fold_addr_expr): Adjust.
13398 (fold_addr_expr): Remove.
13399 (fold_unary): Use build_fold_addr_expr.
13400 (fold_comparison): Likewise.
13401 (split_address_to_core_and_offset): Likewise.
13402 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13404 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13405 (gimplify_modify_expr_to_memcpy): Mark source and destination
13407 * omp-low.c (create_omp_child_function): Mark the object decl
13409 (lower_rec_input_clauses): Mark the var we take the address of
13411 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13413 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13415 PR middle-end/39315
13416 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13417 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13419 2009-03-27 Richard Guenther <rguenther@suse.de>
13421 PR tree-optimization/39120
13422 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13424 (handle_lhs_call): Process return constraints. Add escape
13425 constraints if necessary.
13426 (handle_const_call): Fill out return constraints. Make nested
13427 case more precise. Avoid consttmp if possible.
13428 (handle_pure_call): Fill out return constraints. Avoid
13429 callused if possible.
13430 (find_func_aliases): Simplify call handling.
13432 2009-03-27 Richard Guenther <rguenther@suse.de>
13434 PR tree-optimization/39120
13435 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13436 as a representative.
13437 (solve_graph): Do propagate CALLUSED.
13438 (handle_pure_call): Use a scalar constraint from CALLUSED for
13440 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13443 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13446 * c-common.c (handle_aligned_attribute): Properly check alignment
13447 overflow. Use (1U << i) instead of (1 << i).
13449 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13451 * expr.h (get_mem_align_offset): Updated.
13453 * tree.h (tree_decl_common): Change align to "unsigned int" and
13454 move it before pointer_alias_set.
13456 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13457 Jakub Jelinek <jakub@redhat.com>
13460 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13461 gr_register_operand with gr_reg_or_0_operand.
13462 (cmpxchg_rel_di): Likewise.
13463 (sync_lock_test_and_set<mode>): Likewise.
13465 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13467 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13468 (true_regnum): Likewise.
13470 * rtlanal.c (subreg_info): Moved to ...
13471 * rtl.h (subreg_info): Here. New.
13472 (subreg_get_info): New.
13474 * rtlanal.c (subreg_get_info): Make it extern.
13476 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13479 * config/i386/i386.c (ix86_abi): New.
13480 (override_options): Handle -mabi=.
13481 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13482 (ix86_call_abi_override): Likewise.
13483 (init_cumulative_args): Likewise.
13484 (function_arg_advance): Likewise.
13485 (function_arg_64): Likewise.
13486 (function_arg): Likewise.
13487 (ix86_pass_by_reference): Likewise.
13488 (ix86_function_value_regno_p): Likewise.
13489 (ix86_build_builtin_va_list_abi): Likewise.
13490 (setup_incoming_varargs_64): Likewise.
13491 (is_va_list_char_pointer): Likewise.
13492 (ix86_init_machine_status): Likewise.
13493 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13494 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13495 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13496 (ix86_function_abi): Make it static and return enum calling_abi.
13497 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13499 (ix86_fn_abi_va_list): Updated.
13501 * config/i386/i386.h (ix86_abi): New.
13502 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13503 (CONDITIONAL_REGISTER_USAGE): Likewise.
13504 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13505 (machine_function): Likewise.
13507 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13509 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13510 (STACK_BOUNDARY): Likewise.
13511 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13513 * config/i386/i386.opt (mabi=): New.
13515 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13516 return enum calling_abi.
13517 (ix86_function_type_abi): Likewise.
13518 (ix86_function_abi): Removed.
13520 * doc/invoke.texi: Document -mabi= option for x86.
13522 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13524 * builtins.c (real_dconstp): Delete.
13525 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13527 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13528 Jakub Jelinek <jakub@redhat.com>
13531 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13532 (gen_subprogram_die): When a function is explicit, generate the
13533 DW_AT_explicit attribute.
13534 * langhooks.h (struct lang_hooks_for_decls): Add
13535 function_decl_explicit_p langhook.
13536 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13537 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13539 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13541 * builtins.c (fold_builtin_memory_op): Optimize memmove
13542 into memcpy if we can prove source and destination don't overlap.
13544 * tree-inline.c: Include gt-tree-inline.h.
13545 (clone_fn_id_num): New variable.
13546 (clone_function_name): New function.
13547 (tree_function_versioning): Use it.
13548 * Makefile.in (GTFILES): Add tree-inline.c.
13550 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13552 * BASE-VER: Change to 4.5.0.
13554 2009-03-27 Xinliang David Li <davidxl@google.com>
13556 PR tree-optimization/39557
13557 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13559 2009-03-27 Xinliang David Li <davidxl@google.com>
13561 PR tree-optimization/39548
13562 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13565 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13567 * c-common.c (pointer_int_sum): Use %wd on return from
13570 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13572 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13573 on return from tree_low_cst.
13575 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13578 * ginclude/stdarg.h (va_copy): Define also for
13579 __GXX_EXPERIMENTAL_CXX0X__.
13581 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13584 * builtins.h (c_strlen): Do not warn here.
13585 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13586 * c-common.c (pointer_int_sum): Take an explicit location.
13587 Warn about offsets out of bounds.
13588 * c-common.h (pointer_int_sum): Adjust declaration.
13590 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13592 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13595 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13598 * opts.c (warn_if_disallowed_function_p): Don't assume
13599 get_callee_fndecl must return non-NULL.
13601 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13603 PR rtl-optimization/39522
13604 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13605 when reg_reloaded_valid is set.
13607 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13609 * config/spu/divv2df3.c: New file.
13610 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13611 (DPBIT_FUNCS): Filter out _div_df.
13613 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13615 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13616 a jump insn, count that jump in the distance to the loop start.
13618 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13621 * config/sh/sh.c (calc_live_regs): Fix condition for global
13622 registers except PIC_OFFSET_TABLE_REGNUM.
13624 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13627 * doc/invoke.texi (-mconsole): New.
13629 (-mno-cygwin): New.
13631 (-mnop-fun-dllimport): New.
13635 (sub section "i386 and x86-64 Windows Options"): New.
13637 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13639 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13640 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13642 2009-03-25 Richard Guenther <rguenther@suse.de>
13644 PR middle-end/39497
13645 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13648 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13650 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13651 neither of haifa/selective schedulers are working.
13653 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13655 * doc/invoke.texi (Debugging Options): Fix description of
13656 -fno-merge-debug-strings.
13658 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13660 * config/cris/libgcc.ver: New version-script.
13661 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13663 * configure.ac <GAS features, nop mnemonic>: Add pattern
13664 crisv32-*-* for "nop".
13665 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13666 * configure: Regenerate.
13668 2009-03-24 Ira Rosen <irar@il.ibm.com>
13670 PR tree-optimization/39529
13671 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13672 mark_sym_for_renaming for the tag copied to the new vector
13675 2009-03-24 Arthur Loiret <aloiret@debian.org>
13677 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13678 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13679 EXTRA_SPEC_FUNCTIONS.
13680 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13681 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13682 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13683 -march and -mtune options.
13685 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13687 * config/m68k/t-rtems: Add m5329 multilib.
13689 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13690 Jakub Jelinek <jakub@redhat.com>
13693 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13696 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13699 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13700 instead of c_parser_expression_conv, if original_code isn't one of the
13701 4 allowed comparison codes, fail.
13703 2009-03-23 Richard Guenther <rguenther@suse.de>
13705 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13706 * tree.h (struct tree_type): Likewise.
13707 * reload.h (struct insn_chain): Likewise.
13708 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13709 * function.h (struct function): Likewise.
13710 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13712 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13714 PR tree-optimization/39516
13715 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13717 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13719 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13720 should be set true if BITS_PER_WORD of target is bigger than 32
13722 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13724 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13725 Translate -B-options to -rpath-link. Correct existing
13726 rpath-link and conditionalize on !nostdlib.
13728 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13730 * doc/extend.texi (Function Attributes, Variable Attributes):
13732 * doc/invoke.texi (Debugging Options, Optimize Options)
13733 (i386 and x86-64 Options, MCore Options): Likewise.
13735 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13738 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13739 it for block local namespace aliases.
13740 (gen_decl_die): Pass context_die to gen_namespace_die.
13742 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13745 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13746 minimum or maximum value.
13748 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13750 * reginfo.c (globalize_reg): Recompute derived reg sets.
13752 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13755 * libgcc2.c (mprotect): Do not use signed arguments for
13756 VirtualProtect, use DWORD arguments. Also fix the 'may
13757 be used uninitialized' warning for the np variable.
13759 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13762 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13763 functions using regparm calling conventions when not optimizing.
13764 (ix86_function_sseregparm): Similarly for sseregparm calling
13767 2009-03-19 Li Feng <nemokingdom@gmail.com>
13769 PR middle-end/39500
13770 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13771 dependence if the first conflict is after niter iterations.
13773 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13775 PR middle-end/38609
13776 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13777 functions with dynamic stack-pointer adjustments.
13779 2009-03-19 Ben Elliston <bje@au.ibm.com>
13781 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13782 option; change to -msdata=data.
13784 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13786 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13789 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13792 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13794 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13796 * doc/invoke.texi (Code Gen Options): Expand discussion of
13799 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13801 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13802 * matrix-reorg.c (struct matrix_info): Likewise.
13803 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13804 * rtl.h (struct mem_attrs): Likewise.
13805 * df.h (struct df): Likewise.
13806 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13807 * ira-int.h (struct ira_allocno): Likewise.
13808 * df-scan.c (struct df_collection_rec): Likewise.
13809 * ira.c (struct equivalence): Likewise.
13810 * function.c (struct temp_slot): Likewise.
13811 * cfgloop.h (struct loop): Likewise.
13814 * function.c (use_register_for_decl): When not optimizing, disregard
13815 register keyword for variables with types containing methods.
13817 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13819 PR middle-end/39447
13820 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13821 (is_simple_operand): Call contains_component_ref_p before calling data
13822 reference analysis that would fail on COMPONENT_REFs.
13824 * tree-vrp.c (search_for_addr_array): Fix formatting.
13826 2009-03-18 Richard Guenther <rguenther@suse.de>
13828 * tree-vect-transform.c (vect_loop_versioning): Fold the
13829 generated comparisons.
13830 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13831 (slpeel_tree_peel_loop_to_edge): Likewise.
13833 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13835 PR middle-end/37805
13836 * opts.c (print_specific_help): In addition to `undocumented',
13837 accept `separate' and `joined' flags if passed alone. Describe
13838 output by the first matched one of those.
13839 (common_handle_option): Skip over empty strings.
13840 * gcc.c (display_help): Fix help string for `--help='.
13841 * doc/invoke.texi (Option Summary, Overall Options): With
13842 `--help=', classes and qualifiers can both be repeated, but
13843 only the latter can be negated. One should not pass only
13844 negated qualifiers. Fix markup and examples.
13847 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13848 PR middle-end/37805
13849 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13850 and -fhelp=separate.
13852 2009-03-17 Jing Yu <jingyu@google.com>
13854 PR middle-end/39378
13855 * function.h (struct rtl_data): Move is_thunk from here...
13856 (struct function): ...to here.
13857 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13858 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13860 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13862 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13863 (alpha_output_function_end_prologue): Likewise.
13864 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13865 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13866 (rs6000_output_function_epilogue): Likewise.
13867 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13869 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13872 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13873 from different units in a single alternative.
13874 (*truncdfsf_i387): Ditto.
13875 (*truncxfsf2_mixed): Ditto.
13876 (*truncxfdf2_mixed): Ditto.
13878 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13880 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13881 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13884 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13885 unused non-artificial variables when not optimizing.
13888 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13889 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13890 NAMESPACE_DECL in its DECL_INITIAL.
13892 PR middle-end/39443
13893 * optabs.c (set_user_assembler_libfunc): New function.
13894 * expr.h (set_user_assembler_libfunc): New prototype.
13895 * c-common.c: Include libfuncs.h.
13896 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13897 for memcmp, memset, memcpy, memmove and abort.
13898 * Makefile.in (c-common.o): Depend on libfuncs.h.
13901 * dwarf2out.c (gen_inlined_enumeration_type_die,
13902 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13903 gen_tagged_type_instantiation_die): Removed.
13904 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13907 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13910 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13912 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13913 (check-parallel-%): Ditto.
13914 (check-consistency): Ditto.
13916 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13918 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13919 local variable rhs by NULL_TREE.
13921 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13924 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13926 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13929 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13931 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13934 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13935 for ms->sysv ABI calls only in 64bit mode.
13937 * config/i386/i386.md (untyped_call): Support 32bit.
13939 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13941 * doc/extend.texi: Replace x86_65 with x86_64.
13943 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13945 PR tree-optimization/39455
13946 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13947 mismatches for POINTER_TYPE_P (type).
13948 (number_of_iterations_le): Likewise.
13950 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13952 * config/picochip/picochip.c: Removed profiling support.
13953 * config/picochip/picochip.md: Removed profiling instruction.
13954 * config/picochip/picochip.h: Removed profiling builtin.
13956 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13958 * doc/install.texi (--with-host-libstdcxx): Document.
13960 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13963 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13964 generate a warning if the function name does not begin with
13965 "__vector" and the function has either the 'signal' or 'interrupt'
13966 attribute, from here to ...
13967 (avr_declare_function_name): ...here. New function.
13968 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13969 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13971 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13974 * cse.c (fold_rtx): Don't modify original const_arg1 when
13975 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13976 separate variable instead.
13977 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13978 from out of range shift counts.
13979 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13981 2009-03-13 Catherine Moore <clm@codesourcery.com>
13983 * config/i386/x-mingw32 (host-mingw32.o): Replace
13984 diagnostic.h with $(DIAGNOSTIC_H).
13986 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13989 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13991 * config/i386/sync.md (sync_compare_and_swap<mode>,
13992 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13993 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13995 (sync_double_compare_and_swapdi_pic,
13996 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13997 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13999 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14002 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14004 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14007 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14008 (avx_addsubv4df3): Likewise.
14009 (*avx_addsubv4sf3): Likewise.
14010 (sse3_addsubv4sf3): Likewise.
14012 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14015 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14017 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14020 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14021 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14022 registers for allocnos created from user-defined variables.
14024 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14027 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14028 of non-integer mode as well.
14030 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14032 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14033 for functions for which the parameter types are unknown.
14035 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14038 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14039 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14040 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14041 * config/i386/i386.c (ix86_local_alignment): For
14042 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14043 long long variables on the stack to avoid dynamic realignment.
14044 Allow the first argument to be a decl rather than type.
14045 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14047 2009-03-11 Nick Clifton <nickc@redhat.com>
14050 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14052 Add description to mno-lsim option.
14053 * config/mcore/mcore.h: Remove comment about deprecated m4align
14055 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14056 * doc/invoke.texi: Add description of mno-lsim and
14057 mstack-increment options.
14059 * config/fr30/fr30.opt: Document the -mno-lsim option.
14060 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14061 and -mno-lsim options.
14063 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14065 * fold-const.c (fold_comparison): Only call fold_inf_compare
14066 if the mode supports infinities.
14068 2009-03-11 Jason Merrill <jason@redhat.com>
14071 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14072 end already did. Notice GIMPLE_CALL modifications of the result.
14073 Don't copy debug information from an ignored decl or a decl from
14076 2009-03-10 Richard Guenther <rguenther@suse.de>
14077 Nathan Froyd <froydnj@codesourcery.com>
14079 PR middle-end/37850
14080 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14081 (__divMODE3): Likewise.
14083 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14085 PR tree-optimization/39394
14086 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14087 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14089 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14091 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14092 inline asms for register asm ("") declarations.
14094 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14096 * fold-const.c (fold_unary): Fix comment.
14098 2009-03-07 Jan Hubicka <jh@suse.cz>
14101 * tree-inline.c (setup_one_parameter): Do replacement of const
14102 argument by constant in SSA form.
14104 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14106 PR middle-end/38028
14107 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14108 determine alignment passed to assign_stack_local.
14109 (assign_parms_unsplit_complex): Likewise.
14110 * except.c (sjlj_build_landing_pads): Likewise.
14112 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14114 PR middle-end/39360
14115 * tree-flow.h (add_referenced_var): Return bool instead of void.
14116 * tree-dfa.c (add_referenced_var): Return result of
14117 referenced_var_check_and_insert call.
14118 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14119 of referenced_var_check_and_insert.
14122 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14123 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14124 DIE, don't emit it if abstract origin already has it.
14125 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14126 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14128 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14130 * genpreds.c (needs_variable): Fix parentheses at variable name
14132 (write_tm_constrs_h): Indent generated code.
14134 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14136 * doc/extend.texi (Function Attributes): Add documentation
14137 for isr attributes.
14139 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14142 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14143 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14145 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14147 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14150 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14153 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14154 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14156 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14159 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14160 constants instead of magic numbers.
14161 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14163 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14164 (x86_64_ms_abi_int_parameter_registers): Ditto.
14165 (x86_64_int_return_registers): Ditto.
14166 (ix86_maybe_switch_abi): Ditto.
14167 (ix86_expand_call): Ditto for clobbered_registers array.
14168 (ix86_hard_regno_mode_ok): Ditto.
14169 (x86_extended_QIreg_mentioned_p): Ditto.
14171 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14173 PR tree-optimization/39349
14174 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14176 * combine.c (gen_lowpart_for_combine): Use omode when generating
14179 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14181 PR rtl-optimization/39235
14182 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14184 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14186 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14188 2009-03-04 Richard Guenther <rguenther@suse.de>
14190 PR tree-optimization/39362
14191 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14192 that occur in abnormal PHIs should be varying.
14194 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14196 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14198 (simple_iv): Take loop as an argument instead of statement.
14199 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14200 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14202 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14204 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14205 * matrix-reorg.c (analyze_transpose): Ditto.
14206 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14207 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14208 * tree-predcom.c (ref_at_iteration): Ditto.
14209 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14211 2009-03-04 Richard Guenther <rguenther@suse.de>
14213 PR tree-optimization/39358
14214 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14215 escaped_id and callused_id.
14216 (solve_graph): Likewise.
14218 2009-03-04 Richard Guenther <rguenther@suse.de>
14220 PR tree-optimization/39339
14221 * tree-sra.c (try_instantiate_multiple_fields): Make it
14222 no longer ICE on the above.
14224 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14226 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14227 that fits within Pmode.
14229 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14231 PR middle-end/10109
14232 * tm.texi (LIBCALL_VALUE): Update description.
14234 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14236 PR middle-end/34443
14237 * doc/extend.texi (section): Update description.
14239 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14241 PR middle-end/39345
14242 * tree-inline.c (remapped_type): New.
14243 (can_be_nonlocal): Call remapped_type instead of remap_type.
14245 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14248 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14249 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14251 2009-03-03 Richard Guenther <rguenther@suse.de>
14253 PR middle-end/39272
14254 * tree.c (tree_nonartificial_location): New function.
14255 * tree.h (tree_nonartificial_location): Declare.
14256 * builtins.c (expand_builtin_memory_chk): Provide location
14257 of the call location for artificial function pieces.
14258 (maybe_emit_chk_warning): Likewise.
14259 (maybe_emit_sprintf_chk_warning): Likewise.
14260 (maybe_emit_free_warning): Likewise.
14261 * expr.c (expand_expr_real_1): Likewise.
14263 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14265 PR tree-optimization/39343
14266 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14267 COMPONENT_REF t has ARRAY_TYPE.
14269 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14271 PR middle-end/39335
14272 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14273 when the type precision of the induction variable should be
14274 larger than the type precision of nit.
14275 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14276 * graphite.c (graphite_loop_normal_form): Same.
14277 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14279 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14281 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14282 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14283 numbers to describe clobbered registers.
14284 (*call_value_0_rex64_ms_sysv): Ditto.
14285 * config/i386/mmx.md (mmx_emms): Ditto.
14286 (mmx_femms): Ditto.
14288 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14290 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14293 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14295 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14296 (spu_section_type_flags): New function.
14298 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14300 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14301 reg_class_contents of FLOAT_REGS into a temporary.
14303 2009-03-02 Richard Guenther <rguenther@suse.de>
14304 Ira Rosen <irar@il.ibm.com>
14306 PR tree-optimization/39318
14307 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14308 information to the vectorized statement.
14310 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14312 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14313 variable. Use defined names instead of magic constants for REX SSE
14316 2009-03-01 Richard Guenther <rguenther@suse.de>
14318 PR tree-optimization/39331
14319 * omp-low.c (lower_send_shared_vars): Do not receive new
14320 values for the reference of DECL_BY_REFERENCE parms or results.
14322 2009-03-01 Jan Hubicka <jh@suse.cz>
14325 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14326 BLOCK_NONLOCALIZED_VAR): New macros.
14327 (tree_block): Add nonlocalized_vars.
14328 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14329 gen_decl_die): Add origin argument. Allow generation of die with
14330 origin at hand only.
14331 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14332 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14334 (gen_block_die): Fix checking for unused blocks.
14335 (process_scope_var): Break out from .... ; work with origins only.
14336 (decls_for_scope) ... here; process nonlocalized list.
14337 (dwarf2out_ignore_block): Look for nonlocalized vars.
14338 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14340 (dump_scope_block): Dump them.
14341 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14342 (remap_block): Likewise.
14343 (can_be_nonlocal): New predicate.
14344 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14346 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14348 * configure: Regenerate.
14350 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14352 * optc-gen.awk: No need to duplicate option flags twice.
14353 Reuse help texts for duplicate options which do not have any.
14355 * gcc.c (display_help): Document --version.
14357 * gcc.c (main): If print_help_list and verbose_flag, ensure
14358 driver output comes before subprocess output.
14360 * optc-gen.awk: Assign all remaining fields to help string,
14361 space-separated, for multi-line help in *.opt.
14363 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14364 -Wno-pedantic-ms-format is for MinGW targets only.
14366 * doc/options.texi (Option file format): Fix bad indentation,
14367 restoring dropped sentence.
14369 2009-02-28 Jan Hubicka <jh@suse.cz>
14371 * tree-inline.c (tree_function_versioning): Output debug info.
14373 2009-02-28 Jan Hubicka <jh@suse.cz>
14376 * tree-inline.c (setup_one_parameter): Do not copy propagate
14377 arguments when not optimizing.
14379 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14382 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14383 (avx_addsubv4df3): Likewise.
14384 (*avx_addsubv4sf3): Likewise.
14385 (sse3_addsubv4sf3): Likewise.
14386 (*avx_addsubv2df3): Likewise.
14387 (sse3_addsubv2df3): Likewise.
14388 (avx_unpckhps256): Correct item selectors.
14389 (avx_unpcklps256): Likewise.
14390 (avx_unpckhpd256): Likewise.
14391 (avx_unpcklpd256): Likewise.
14393 2009-02-28 Jan Hubicka <jh@suse.cz>
14395 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14397 (copy_arguments_for_versioning): If var is declared don't declare it.
14398 (tree_function_versioning): First setup substitutions and then copy
14401 2009-02-27 Jan Hubicka <jh@suse.cz>
14404 * cgraph.h (varpool_output_debug_info): Remove.
14405 * cgraphunit.c (varpool_output_debug_info): Remove.
14406 * dwarf2out.c (deferred_locations_struct): New struct
14407 (deferred_locations): New type.
14408 (deferred_locations_list): New static var.
14409 (deffer_location): New function.
14410 (gen_variable_die): Use it.
14411 (decls_for_scope): Output info on local static vars.
14412 (dwarf2out_finish): Process deferred locations.
14413 * varpool.c (varpool_output_debug_info): Remove.
14415 2009-02-27 Jan Hubicka <jh@suse.cz>
14418 * tree.h (TREE_PROTECTED): Fix comment.
14419 (BLOCK_HANDLER_BLOCK): Remove.
14420 (struct tree_block): Remove handler_block add body_block.
14421 (inlined_function_outer_scope_p): New.
14422 (is_body_block): Remove.
14423 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14424 * dwarf2out.c (is_inlined_entry_point): Remove.
14425 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14426 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14428 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14429 * gimplify.c (gimplify_expr): Gimplify body blocks.
14430 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14431 block with multiple subblocks.
14432 (dump_scope_block): Prettier output; dump more flags and info.
14433 (dump_scope_blocks): New.
14434 (remove_unused_locals): Use dump_scope_blocks.
14435 * tree-flow.h (dump_scope_blocks): Declare.
14436 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14437 * stmt.c (is_body_block): Remove.
14438 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14439 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14441 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14443 PR middle-end/39308
14444 * graphite.c (graphite_loop_normal_form): Do not call
14445 number_of_iterations_exit from a gcc_assert.
14447 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14449 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14450 jumps if COND is NULL.
14451 (find_cond_jump): New function.
14452 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14453 * config/s390/s390.md: Remove z10_cobra attribute value.
14455 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14457 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14458 force_const_mem returns NULL_RTX.
14460 2009-02-26 Jan Hubicka <jh@suse.cz>
14463 * cgraph.h (varpool_output_debug_info): Remove.
14464 * cgraphunit.c (varpool_output_debug_info): Remove.
14465 * dwarf2out.c (deferred_locations_struct): New struct
14466 (deferred_locations): New type.
14467 (deferred_locations_list): New static var.
14468 (deffer_location): New function.
14469 (gen_variable_die): Use it.
14470 (decls_for_scope): Output info on local static vars.
14471 (dwarf2out_finish): Process deferred locations.
14472 * varpool.c (varpool_output_debug_info): Remove.
14474 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14476 PR rtl-optimization/39241
14477 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14478 to subreg_offset_representable_p.
14480 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14482 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14483 execute function prototype. Get f and nregs from max_reg_num
14484 and get_insns. Remove the first backward pass as it's dead,
14485 guard the forward pass by flag_expensive_optimizations.
14486 (rest_of_handle_regmove): Delete.
14487 (pass_regmove): Replace it with regmove_optimize.
14489 2009-02-25 Martin Jambor <mjambor@suse.cz>
14491 PR tree-optimization/39259
14492 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14493 calls_alloca function flags.
14494 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14495 calls are detected.
14497 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14499 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14500 flags_set_1_rtx, flags_set_1_set): Delete.
14501 (regmove_optimize): Do not call mark_flags_life_zones.
14503 2009-02-24 Julian Brown <julian@codesourcery.com>
14506 * config/arm/arm.c (require_pic_register): Only set
14507 cfun->machine->pic_reg once per function.
14509 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14511 * doc/invoke.texi (Link Options): Document an easier way to pass
14512 options that take arguments to the GNU linker using -Xlinker and -Wl.
14514 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14517 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14519 2009-02-24 Richard Guenther <rguenther@suse.de>
14522 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14524 2009-02-24 Richard Guenther <rguenther@suse.de>
14525 Zdenek Dvorak <ook@ucw.cz>
14527 PR tree-optimization/39233
14528 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14529 from converting them to a generic type.
14531 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14533 PR tree-optimization/39260
14534 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14535 contains a condition with a real type.
14536 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14538 2009-02-23 Jason Merrill <jason@redhat.com>
14541 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14542 narrowing_initializer_constant_valid_p.
14543 (narrowing_initializer_constant_valid_p): Don't return
14544 null_pointer_node for adding a pointer to itself.
14546 2009-02-23 Jan Hubicka <jh@suse.cz>
14549 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14552 2009-02-23 Jan Hubicka <jh@suse.cz>
14554 PR tree-optimization/37709
14555 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14556 * tree.h (block_ultimate_origin): Declare.
14557 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14558 * tree-ssa-live.c (remove_unused_scope_block_p):
14559 Eliminate blocks containig no instructions nor live variables nor
14561 (dump_scope_block): New function.
14562 (remove_unused_locals): Enable removal of dead blocks by default;
14563 enable dumping at TDF_DETAILS.
14565 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14567 * config/i386/i386.c (classify_argument): Don't allow COImode
14569 (function_arg_advance_32): Don't allow OImode.
14570 (function_arg_32): Likewise.
14571 (function_value_32): Likewise.
14572 (return_in_memory_32): Likewise.
14573 (function_arg_64): Remove OImode comment.
14575 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14578 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14579 ix86_expand_vector_set for V4DImode in 64bit mode only.
14580 (ix86_expand_vector_init_one_var): Likewise.
14582 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14584 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14586 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14589 * loop-iv.c: Revert last change.
14590 * emit-rtl.c: Likewise.
14592 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14595 * config/i386/i386.c (type_natural_mode): Remove an extra
14596 space in the warning message.
14597 (function_value_32): Handle 32-byte vector modes.
14598 (return_in_memory_32): Likewise.
14600 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14602 * loop-iv.c (truncate_value): New function.
14603 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14605 (lowpart_subreg): Move to...
14606 * emit-rtl.c: ...here.
14608 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14610 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14611 accidental and undocumented change at revision 140860.
14613 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14615 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14616 take gimple_seq * arguments.
14617 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14618 types_compatible_p langhook.
14620 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14621 Joseph Myers <joseph@codesourcery.com>
14623 * config/arm/arm.c (arm_builtin_va_list): New function.
14624 (arm_expand_builtin_va_start): Likewise.
14625 (arm_gimplify_va_arg_expr): Likewise.
14626 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14627 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14628 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14629 (va_list_type): New variable.
14630 (arm_mangle_type): Mangle va_list_type appropriately.
14632 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14634 PR middle-end/39157
14635 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14636 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14637 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14638 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14639 parameter to 1000 for -O1 by default.
14640 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14642 * loop-invariant.c: Include params.h.
14643 (move_loop_invariants): Don't call move_single_loop_invariants on
14646 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14648 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14649 offset when calculating bounds for indexing stack_usage_map. Fixes
14650 a buffer overflow with certain target setups.
14652 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14655 * calls.c (expand_call): Clear try_tail_call if caller and callee
14656 disagree in promotion of function return value.
14658 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14661 * c-common.c (c_determine_visibility): If visibility changed and
14662 DECL_RTL has been already set, call make_decl_rtl to update symbol
14665 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14668 * varasm.c (assemble_variable): Don't check DECL_NAME when
14669 globalizing a variable.
14671 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14674 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14675 expression before any __builtin_trap call.
14676 * c-typeck.c (build_function_call): Convert and check function
14677 arguments before generating a call to a trap. Evaluate the
14678 function arguments before the trap.
14680 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14683 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14684 (UNSPEC_FXAM_MEM): New unspec.
14685 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14686 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14687 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14689 2009-02-19 Richard Guenther <rguenther@suse.de>
14691 PR tree-optimization/39207
14692 PR tree-optimization/39074
14693 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14694 storedanything_tree): New.
14695 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14696 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14697 (build_succ_graph): Add edges from STOREDANYTHING to all
14699 (init_base_vars): Initialize STOREDANYTHING.
14700 (compute_points_to_sets): Free substitution info after
14701 building the succ graph.
14702 (ipa_pta_execute): Likewise.
14704 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14706 (do_ds_constraint): Do not add to special var or non-pointer
14708 (type_could_have_pointers): Split out from ...
14709 (could_have_pointers): ... here. For arrays use the element type.
14710 (create_variable_info_for): Initialize may_have_pointers.
14711 (new_var_info): Likewise.
14712 (handle_lhs_call): Make the HEAP variable unknown-sized.
14713 (intra_create_variable_infos): Use a type with pointers for
14714 PARM_NOALIAS, make it unknown-sized.
14716 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14719 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14721 2009-02-18 Jason Merrill <jason@redhat.com>
14724 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14725 value if DECL_EXTERNAL.
14726 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14727 * target.h (gcc_target::binds_local_p): Clarify "module".
14728 * tree.h (TREE_PUBLIC): Clarify "module".
14730 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14733 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14734 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14736 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14739 * c.opt (Wabi): Support C and ObjC.
14742 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14744 * config/i386/i386.c (classify_argument): Warn once about the ABI
14745 change when passing union with long double.
14747 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14749 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14752 * c-parser.c (c_parser_compound_statement): Always enter and leave
14755 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14758 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14760 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14762 PR tree-optimization/36922
14763 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14764 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14767 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14769 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14772 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14774 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14776 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14778 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14781 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14782 Richard Sandiford <rdsandiford@googlemail.com>
14784 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14785 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14786 (loongson_biadd): ...this.
14788 2009-02-17 Richard Guenther <rguenther@suse.de>
14790 PR tree-optimization/39202
14791 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14792 a var make sure to follow existing collapses.
14794 2009-02-17 Richard Guenther <rguenther@suse.de>
14796 PR middle-end/39214
14797 * langhooks.c (lhd_print_error_function): Check for NULL block.
14799 2009-02-17 Richard Guenther <rguenther@suse.de>
14801 PR tree-optimization/39204
14802 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14805 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14807 * config/soft-fp/double.h: Update from glibc CVS.
14809 2009-02-17 Richard Guenther <rguenther@suse.de>
14811 PR tree-optimization/39207
14812 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14813 strict-aliasing warnings for pointers pointing to NULL.
14815 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14818 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14819 skipping until next close brace.
14821 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14824 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14825 to function argument boundary.
14827 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14829 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14830 in the lea_add. Reload eventually constraints it properly.
14831 * config/picochip/constraints.md: Remove the target constraint
14832 "b", since it is not needed anymore.
14834 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14836 * gthr-dce.h: Uglify function parameter and local variable names.
14837 * gthr-gnat.h: Likewise.
14838 * gthr-mipssde.h: Likewise.
14839 * gthr-nks.h: Likewise.
14840 * gthr-posix95.h: Likewise.
14841 * gthr-posix.h: Likewise.
14842 * gthr-rtems.h: Likewise.
14843 * gthr-single.h: Likewise.
14844 * gthr-solaris.h: Likewise.
14845 * gthr-tpf.h: Likewise.
14846 * gthr-vxworks.h: Likewise.
14847 * gthr-win32.h: Likewise.
14849 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14852 * config/i386/i386.md: Restrict the new peephole2 to move
14853 between MMX/SSE registers.
14855 2009-02-15 Richard Guenther <rguenther@suse.de>
14858 2009-02-13 Richard Guenther <rguenther@suse.de>
14860 * configure.ac: Enable LFS.
14861 * configure: Re-generate.
14862 * config.in: Likewise.
14864 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14866 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14867 spu_srqwbyte, spu_srqwbytebc): Define.
14868 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14869 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14870 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14871 "shrqby_<mode>"): New insn-and-split patterns.
14872 * config/spu/spu.c (expand_builtin_args): Determine and return
14873 number of operands using spu_builtin_description data.
14874 (spu_expand_builtin_1): Use it.
14876 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14879 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14882 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14885 * config/i386/i386.c (override_options): Correct warning
14886 messages for -malign-loops, -malign-jumps and -malign-functions.
14888 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14891 * config/i386/i386.md: Restrict the new peephole2 to move
14892 between the general purpose registers.
14894 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14897 * config/i386/i386.c (type_natural_mode): Add a new argument.
14898 Return the original mode and warn ABI change if vector size is 32byte.
14899 (function_arg_advance): Updated.
14900 (function_arg): Likewise.
14901 (ix86_function_value): Likewise.
14902 (ix86_return_in_memory): Likewise.
14903 (ix86_sol10_return_in_memory): Likewise.
14904 (ix86_gimplify_va_arg): Likewise.
14905 (function_arg_32): Don't warn ABX ABI change here.
14906 (function_arg_64): Likewise.
14908 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14910 * loop-iv.c (implies_p): In the final case, test that operands 0
14911 of the two comparisons match.
14913 * config/bfin/bfin.c (find_prev_insn_start): New function.
14914 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14915 (find_next_insn_start): Move.
14917 2009-02-13 Richard Guenther <rguenther@suse.de>
14919 * configure.ac: Enable LFS.
14920 * configure: Re-generate.
14921 * config.in: Likewise.
14923 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14926 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14927 sizes on syntax error after some arguments have been parsed.
14929 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14931 * doc/invoke.texi (-fira): Remove.
14933 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14935 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14936 * recog.c: Likewise.
14939 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14941 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14942 (umul_ppmm): Likewise.
14943 (count_leading_zeros): Likewise.
14944 (count_trailing_zeros): Likewise.
14945 (UMUL_TIME): Likewise.
14947 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14949 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14950 soft-fp/t-softfp to tmake_file.
14952 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14953 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14954 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14955 IA64_BUILTIN_INFQ]: New.
14956 (ia64_init_builtins): Initialize __builtin_infq,
14957 __builtin_fabsq and __builtin_copysignq if not HPUX.
14958 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14959 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14961 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14963 (__fixtfti): Likewise.
14964 (__fixunstfti): Likewise.
14965 (__floattitf): Likewise.
14967 * config/ia64/libgcc-glibc.ver: New.
14968 * config/ia64/t-fprules-softfp: Likewise.
14969 * config/ia64/sfp-machine.h: Likewise.
14971 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14972 (LIBGCC2_TF_CEXT): Likewise.
14973 (TF_SIZE): Likewise.
14974 (TARGET_INIT_LIBFUNCS): Likewise.
14976 * config/ia64/t-glibc (SHLINB_MAPFILES):
14977 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14979 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14981 * config/i386/i386.c (construct_container): Rewrite processing
14982 BLKmode with X86_64_SSE_CLASS.
14984 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14987 * config/i386/i386.md: Replace simplify_replace_rtx with
14988 replace_rtx in the new peephole2.
14990 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14992 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14993 loop unrolling do not happen at -O2.
14995 2009-02-12 Michael Matz <matz@suse.de>
14997 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14999 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15001 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15004 2009-02-12 Ben Elliston <bje@au.ibm.com>
15006 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15007 patterns when updating the back chain. Missed in the 2009-02-10
15010 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15012 * doc/extend.texi (Decimal Floating Types): Update identifier of
15013 draft TR and list of missing support.
15015 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15017 PR middle-end/39154
15018 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15019 bit to variable length decl's flags, add it also to its
15020 pointer replacement variable.
15022 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15023 Jakub Jelinek <jakub@redhat.com>
15026 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15027 (memory_blockage): New expander.
15028 (*memory_blockage): New insn pattern.
15029 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15030 instead of general blockage at the end of function prologue when
15031 frame pointer is used to access red zone area. Do not emit blockage
15032 when profiling, it is emitted in generic code.
15033 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15034 function epilogue when frame pointer is used to access red zone area.
15036 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15039 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15040 by arithmetic with memory operands.
15041 * config/i386/predicates.md (commutative_operator): New.
15043 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15045 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15048 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15050 * alias.h (record_alias_subset): Declare.
15051 * alias.c (record_alias_subset): Make global.
15053 2009-02-10 Nick Clifton <nickc@redhat.com>
15055 * tree-parloops.c: Change license to GPLv3.
15056 * ipa-struct-reorg.c: Change license to GPLv3.
15057 * ipa-struct-reorg.h: Change license to GPLv3.
15059 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15062 * c-decl.c (start_struct): Return NULL on error.
15064 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15066 PR middle-end/39124
15067 * cfgloopmanip.c (remove_path): Call remove_bbs after
15068 cancel_loop_tree, not before it.
15071 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15072 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15073 VAR_DECLs were seen.
15074 * tree-ssa-live.c (remove_unused_locals): Recompute
15075 cfun->has_local_explicit_reg_vars.
15076 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15077 copies or clearings if cfun->has_local_explicit_reg_vars.
15079 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15082 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15083 of function prologue when frame pointer is used to access
15086 2009-02-10 Richard Guenther <rguenther@suse.de>
15088 PR middle-end/39127
15089 * gimplify.c (gimple_regimplify_operands): Always look if
15090 we need to create a temporary.
15092 2009-02-10 Richard Guenther <rguenther@suse.de>
15094 PR tree-optimization/39132
15095 * tree-loop-distribution.c (todo): New global var.
15096 (generate_memset_zero): Trigger TODO_rebuild_alias.
15097 (tree_loop_distribution): Return todo.
15099 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15102 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15103 (x86_64_reg_class_name): Removed.
15104 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15105 first one isn't X86_64_SSE_CLASS or any other ones aren't
15106 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15107 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15108 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15109 and 3 X86_64_SSEUP_CLASS.
15110 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15111 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15113 2009-02-10 Ben Elliston <bje@au.ibm.com>
15115 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15116 form instruction to update the stack back chain word, even if the
15117 user has disabled the generation of update instructions.
15118 (movdi_<mode>_update_stack): New.
15119 (movsi_update_stack): Likewise.
15120 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15121 always use an update form instruction to update the stack back
15124 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15126 PR middle-end/38953
15127 * graphite.c (if_region_set_false_region): After moving a region in
15128 the false branch of a condition, remove the empty dummy basic block.
15129 (gloog): Remove wrong fix for PR38953.
15131 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15133 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15134 generation due to implicit sign extension.
15136 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15138 PR middle-end/38981
15139 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15140 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15142 2009-02-09 Richard Guenther <rguenther@suse.de>
15144 PR middle-end/35202
15145 * convert.c (convert_to_real): Disable (float)fn((double)x)
15146 to fnf(x) conversion if errno differences may occur and
15147 -fmath-errno is set.
15149 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15151 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15152 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15153 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15155 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15158 * c-common.c (handle_alias_attribute): Disallow attribute for
15159 anything not a FUNCTION_DECL or VAR_DECL.
15161 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15164 * real.c (do_compare): Special-case compare of zero against
15165 decimal float value.
15167 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15170 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15171 as indicating flexible array members unless the field itself is
15172 being declarared as the incomplete array.
15174 2009-02-06 Jan Hubicka <jh@suse.cz>
15176 PR tree-optimization/38844
15177 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15178 is already inlined.
15180 2009-02-06 Richard Guenther <rguenther@suse.de>
15182 PR middle-end/38977
15183 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15184 fork because we may expand it as __gcov_fork.
15186 2009-02-06 Nick Clifton <nickc@redhat.com>
15188 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15190 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15192 PR tree-optimization/35659
15193 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15194 vn_phi_eq): Shortcut if hashcode does not match.
15195 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15197 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15198 and avoid iterative_hash_expr.
15199 (FOR_EACH_VALUE_ID_IN_SET): New.
15200 (value_id_compare): Remove.
15201 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15202 sort expressions by value id.
15204 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15207 * config/sh/predicates.md (general_movsrc_operand): Don't check
15208 the subreg of system registers here.
15210 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15213 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15214 on the copied decl.
15216 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15218 PR rtl-optimization/39110
15219 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15220 addresses, not aligned ones.
15222 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15223 Richard Guenther <rguenther@suse.de>
15225 PR tree-optimization/39100
15226 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15227 comment says and add edges.
15229 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15232 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15233 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15235 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15237 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15238 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15239 register_bb_in_sese, new_sese, free_sese): Moved.
15240 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15241 outermost_loop_in_scop, build_scop_iteration_domain,
15242 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15243 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15244 Use loop_in_sese_p instead of loop_in_scop_p.
15245 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15246 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15247 (scopdet_basic_block_info): Fix bug in scop detection.
15248 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15249 eq_loop_to_cloog_loop): Remove.
15250 (nb_loops_around_loop_in_scop, nb_loop
15251 ref_nb_loops): Moved here...
15252 * graphite.h (ref_nb_loops): ... from here.
15253 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15254 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15255 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15256 * testsuite/gcc.dg/graphite/scop-19.c: New
15258 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15259 Hans-Peter Nilsson <hp@axis.com>
15261 PR rtl-optimization/37889
15262 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15263 Move offset handling from PLUS to before the switch. Use new
15264 arguments when considering SYMBOL_REFs too.
15265 (rtx_addr_can_trap_p): Pass dummy offset and size.
15266 (enum may_trap_p_flags): Remove.
15267 (may_trap_p_1): Pass size from MEM_SIZE.
15269 PR rtl-optimization/38921
15270 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15271 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15272 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15273 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15275 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15277 AVX Programming Reference (January, 2009)
15278 * config/i386/sse.md (*vpclmulqdq): New.
15280 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15282 PR tree-optimization/38977
15283 PR gcov-profile/38292
15284 * calls.c (special_function_p): Disregard __builtin_ prefix.
15286 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15288 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15289 non-indexable addresses even before reload.
15291 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15294 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15295 as having variable size. Do not give an error for unnamed
15296 parameters with [*] declarators. Give a warning for type names
15297 with [*] declarators and mark them as variable size.
15298 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15299 for sizeof applied to [*] type names.
15301 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15304 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15306 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15308 * gcc.c (process_command): Update copyright notice dates.
15309 * gcov.c (print_version): Likewise.
15310 * gcov-dump.c (print_version): Likewise.
15311 * mips-tfile.c (main): Likewise.
15312 * mips-tdump.c (main): Likewise.
15314 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15317 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15318 for composite type involving a zero-length array type.
15320 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15323 * function.c (match_asm_constraints_1): Skip over
15324 initial optional % in the constraint.
15326 PR inline-asm/39059
15327 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15328 supported, don't accept FIXED_CSTs.
15329 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15330 and _Sat is used without _Fract/_Accum. Set specs->type to
15331 integer_type_node for cts_fract/cts_accum if fixed point is not
15334 2009-02-02 Catherine Moore <clm@codesourcery.com>
15336 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15338 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15340 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15341 (ABI_HAS_64BIT_SYMBOLS): Use it.
15342 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15344 2009-02-02 Paul Brook <paul@codesourcery.com>
15346 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15348 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15350 PR inline-asm/39058
15351 * recog.h (asm_operand_ok): Add constraints argument.
15352 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15353 recurse on matching constraint.
15354 (check_asm_operands): Pass constraints as 3rd argument to
15355 asm_operand_ok. Don't look up matching constraint here.
15356 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15359 2009-02-02 Ben Elliston <bje@au.ibm.com>
15361 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15362 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15364 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15366 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15367 information. Remove some obsolete information. Reorganize.
15369 * config/pa/fptr.c: Revert license to GPL 2.
15370 * config/pa/milli64.S: Likewise.
15372 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15375 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15376 LIBRARY name in, instead of hard-coding it.
15377 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15378 extra target make frag to tmake_files according to EH model.
15379 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15380 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15381 frags that define makefile variable EH_MODEL appropriately.
15382 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15383 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15384 to "-sjlj" according to type of EH configured.
15385 (LIBGCC_SONAME): Concatenate it to shared library base name.
15386 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15387 to "_sjlj" according to type of EH configured.
15388 (LIBGCC_SONAME): Concatenate it to shared library base name.
15389 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15390 (SHLIB_LINK): Add missing semicolon to if-else construct.
15391 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15392 string value of "pe_dll" command-line option.
15393 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15394 (SHLIB_SONAME): Use it when overriding t-cygming default.
15395 (SHLIB_IMPLIB): Override t-cygming default.
15396 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15397 string value of "pe_dll" command-line option.
15399 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15402 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15403 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15405 2009-01-31 Richard Guenther <rguenther@suse.de>
15407 PR tree-optimization/38937
15408 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15409 computing the transitive closure.
15411 2009-01-30 Richard Guenther <rguenther@suse.de>
15413 PR tree-optimization/39041
15414 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15415 Propagate variable indices only if the types match for this stmt.
15417 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15420 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15421 inline but never defined.
15423 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15425 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15426 (*insv_h_di_reg_extimm): New insn.
15427 (*insv_l<mode>_reg_extimm): New insn.
15429 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15431 * config/picochip/picochip.c (flag_conserve_stack): set
15432 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15433 fconserve-stack. Reduce call-overhead used by inliner.
15435 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15438 * common.opt (flag_conserve_stack): Initialised to zero.
15440 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15443 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15444 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15447 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15449 * ira-color.c (allocno_reload_assign): Update comments.
15450 * regmove.c (regmove_optimize): Likewise.
15454 2009-01-29 Robert Millan <rmh@aybabtu.com>
15456 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15457 * config/i386/kopensolaris-gnu.h: New file. Undefine
15458 `MD_UNWIND_SUPPORT'.
15459 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15461 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15463 PR tree-optimization/39007
15464 * tree-loop-distribution.c (generate_builtin): Use
15465 recompute_dominator to compute the immediate dominator of the
15466 basic block just after the loop.
15468 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15470 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15471 (ASM_OUTPUT_DWARF_PCREL): Define.
15473 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15475 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15476 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15477 global. Modify entries about regmove and IRA.
15479 * ra-conflict.c: Remove the file.
15481 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15483 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15484 (pass_regclass_init): Rename to pass_reginfo_init.
15486 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15488 * toplev.h (flag_ira): Remove.
15490 * caller-save.c (setup_save_areas): Remove flag_ira.
15492 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15494 * global.c: Remove the file.
15496 * opts.c (decode_options): Remove flag_ira.
15498 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15500 * regmove.c: Modify file description.
15501 (find_use_as_address, try_auto_increment): Define them only if
15502 AUTO_INC_DEC is defined.
15503 (replacement_quality, replace_in_call_usage, fixup_match_1,
15504 stable_and_no_regs_but_for_p): Remove.
15505 (reg_set_in_bb): Make it static.
15506 (regmove_optimize): Remove flag_ira and code which worked for
15509 * local-alloc.c: Remove the file.
15511 * common.opt (fira): Remove.
15513 * ira.c: Include except.h.
15514 (eliminable_regset): Move from global.c.
15515 (mark_elimination): Ditto. Remove flag_ira.
15516 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15517 equiv_mem_modified, validate_equiv_mem_from_store,
15518 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15519 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15520 no_equiv, recorded_label_ref): Move from local-alloc.c.
15521 (update_equiv_regs): Ditto. Make it static.
15522 (print_insn_chain, print_insn_chains): Move it from global.c.
15523 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15524 (build_insn_chain): Ditto. Make it static.
15525 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15526 Rename to init_live_subregs.
15527 (gate_ira): Remove flag_ira.
15529 * regclass.c: Rename reginfo.c. Change file description.
15530 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15531 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15532 (init_reg_sets_1): Remove code for evaluation of
15533 reg_class_superclasses and losing_caller_save_reg_set.
15534 (init_regs): Remove init_reg_autoinc.
15535 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15536 ok_for_base_p_nonstrict): Remove.
15537 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15538 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15539 corresponding entries.
15540 (dump_regclass, record_operand_costs, scan_one_insn,
15541 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15542 record_address_regs, auto_inc_dec_reg_p): Remove.
15543 (gt-regclass.h): Rename to gt-reginfo.h.
15545 * rtl.h (dump_global_regs, retry_global_alloc,
15546 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15548 * Makefile.in (RA_H): Remove.
15549 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15550 Rename regclass.o to reginfo.o.
15551 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15553 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15554 (GTFILES): Rename regclass.c to reginfo.c.
15556 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15557 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15559 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15560 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15562 (finish_spills): Ditto. Remove code for !flag_ira.
15564 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15566 PR middle-end/35854
15567 * doc/invoke.texi (rtl debug options): Complete rewrite.
15568 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15570 * mode-switching.c (pass_mode_switching): Rename pass from
15571 "mode-sw" to "mode_sw".
15572 * except.c (pass_convert_to_eh_ranges): Rename pass from
15573 "eh-ranges" to "eh_ranges".
15574 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15578 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15579 Alexander Monakov <amonakov@ispras.ru>
15581 PR middle-end/38857
15582 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15584 (move_exprs_to_boundary): Change return type and pass through
15585 should_move from move_op. Relax assert. Update usage ...
15586 (schedule_expr_on_boundary): ... here. Use should_move instead of
15588 (move_op_orig_expr_found): Indicate that insn was disconnected from
15590 (code_motion_process_successors): Do not call after_merge_succs
15591 callback if original expression was not found when traversing any of
15593 (code_motion_path_driver): Change return type. Update prototype.
15594 (move_op): Update comment. Add a new parameter (should_move). Update
15595 prototype. Set *should_move based on indication provided by
15596 move_op_orig_expr_found.
15598 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15600 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15601 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15602 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15603 * config/rs6000/rs6000.c (rs6000_override_options): Default
15604 avoid-indexed-addresses on for Power6, off for everything else.
15605 (avoiding_indexed_address_p): New function.
15606 (rs6000_legitimize_address): Use it.
15607 (rs6000_legitimate_address): Likewise.
15608 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15610 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15612 PR tree-optimization/38997
15613 * tree-loop-distribution.c (generate_memset_zero): Use
15614 POINTER_PLUS_EXPR for a pointer addition.
15616 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15618 * config/s390/s390.md (bswap<mode>2): New pattern added.
15620 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15622 * config/s390/s390.md (*tls_load_31): Added type attribute.
15624 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15626 * config/s390/s390.md: Fix a few comments.
15628 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15630 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15631 (*tm<mode>_full): Fixed z10prop attribute.
15632 (*tst<mode>_extimm): Fixed z10prop attribute.
15633 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15634 (*tstqiCCT_cconly): Fixed z10prop attribute.
15635 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15636 (*movsi_larl): Fixed z10prop attribute.
15637 (*movsi_zarch): Fixed z10prop attribute.
15638 (*movsi_eas): Fixed z10prop attribute.
15639 (*movhi): Fixed z10prop attribute.
15640 (*movqi): Fixed z10prop attribute.
15641 (*movstrictqi): Fixed z10prop attribute.
15642 (*mov<mode>): Fixed z10prop attribute.
15643 (*movcc): Fixed z10prop attribute.
15644 (*sethighpartdi_64): Fixed z10prop attribute.
15645 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15646 (*negdi2_sign_cc): Fixed z10prop attribute.
15647 (*negdi2_sign): Fixed z10prop attribute.
15648 (*absdi2_sign_cc): Fixed z10prop attribute.
15649 (*absdi2_sign): Fixed z10prop attribute.
15650 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15651 (*negabsdi2_sign): Fixed z10prop attribute.
15652 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15653 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15654 (doloop_si64): Fixed z10prop attribute.
15655 (doloop_si31): Fixed z10prop attribute.
15656 (doloop_long): Fixed z10prop attribute.
15657 (indirect_jump): Fixed z10prop attribute.
15658 (nop): Fixed z10prop attribute.
15659 (main_base_64): Fixed z10prop attribute.
15660 (reload_base_64): Fixed z10prop attribute.
15662 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15664 PR rtl-optimization/38740
15665 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15667 * config/mips/mips.c (mips_reorg): Likewise.
15669 2009-01-28 Richard Guenther <rguenther@suse.de>
15671 PR tree-optimization/38926
15672 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15673 with the correct value id to a value.
15674 (do_regular_insertion): Use the value number of edoubleprime
15675 for the value number of the expr.
15678 2008-08-21 Richard Guenther <rguenther@suse.de>
15680 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15681 a PHI ask VN if it is already available.
15682 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15683 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15685 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15687 PR middle-end/38934
15688 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15689 set to varying whenever max has TREE_OVERFLOW set, similarly
15690 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15692 2009-01-28 Richard Guenther <rguenther@suse.de>
15694 PR middle-end/38908
15695 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15696 uninitialized aggregate uses in call arguments.
15698 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15700 PR tree-optimization/38984
15701 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15702 the nothing_id variable if -fno-delete-null-pointer-checks.
15704 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15707 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15708 (set_got_offset_rex64): Ditto.
15710 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15713 * doc/extend.texi: Improve local variable with asm reg.
15715 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15717 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15718 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15719 was not supplied then set warn_packed_bitfield_compat to the
15720 default value of 1.
15721 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15724 2009-01-27 Richard Guenther <rguenther@suse.de>
15726 PR tree-optimization/38503
15727 * cfgexpand.c (expand_gimple_basic_block): Ignore
15728 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15729 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15730 variables that cannot have TBAA applied.
15731 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15734 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15736 PR middle-end/38969
15737 * calls.c (initialize_argument_information): Do not wrap complex
15738 arguments in SAVE_EXPR.
15740 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15742 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15743 (INSTALL_LIBGCC): Revert typo commit.
15745 2009-01-26 Richard Guenther <rguenther@suse.de>
15747 PR tree-optimization/38745
15748 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15749 from special handling.
15751 2009-01-26 Richard Guenther <rguenther@suse.de>
15753 PR tree-optimization/38745
15754 * tree-ssa.c (execute_update_addresses_taken): Do not include
15755 variables that cannot possibly be a register in not_reg_needs.
15756 Do not clear TREE_ADDRESSABLE on vars that may not become
15758 * tree-ssa.c (update_alias_info_1): Include those in the set
15759 of addressable vars.
15761 2009-01-26 Richard Guenther <rguenther@suse.de>
15763 PR middle-end/38851
15764 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15765 * tree-ssa-dse.c: Include langhooks.h
15766 (execute_simple_dse): Remove stores with zero size.
15768 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15771 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15774 2009-01-24 Julian Brown <julian@codesourcery.com>
15776 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15777 config/arm/linux-atomic.c.
15778 * config/arm/linux-atomic.c: New.
15780 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15782 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15783 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15784 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15786 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15789 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15792 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15794 PR tree-optimization/38953
15795 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15796 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15797 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15798 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15801 2009-01-24 Paul Brook <paul@codesourcery.com>
15803 * config/arm/neon.md (neon_type): Move to arm.md.
15804 (neon_mov<VSTRUCT>): Add neon_type attribute.
15805 * config/arm/arm.md (neon_type): Move to here.
15806 (conds): Add "unconditioal" and use as default for NEON insns.
15808 2009-01-24 Ben Elliston <bje@au.ibm.com>
15810 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15811 void *' warning from -Wc++-compat.
15812 * Makefile.in (dominance.o-warn): Remove.
15814 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15816 PR tree-optimization/38932
15817 * fold-const.c (fold_unary_ignore_overflow): New.
15818 * tree.h (fold_unary_ignore_overflow): Declare.
15819 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15820 * tree-ssa-sccvn.c (visit_reference_op_load,
15821 simplify_unary_expression): Likewise.
15823 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15825 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15826 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15827 regardless of their type.
15828 * c-common.c (handle_packed_attribute): Don't ignore packed on
15830 * c.opt (Wpacked-bitfield-compat): New warning option.
15831 * stor-layout.c (place_field): Warn if offset of a field changed.
15832 * doc/extend.texi (packed): Mention the ABI change.
15833 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15834 (Warning Options): Add it to the list.
15836 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15838 * c-opts.c (c_common_post_options): Fix a typo in comments.
15840 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15842 PR middle-end/38615
15843 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15844 variables to static.
15845 * doc/invoke.texi (-fmerge-all-constants): Update description.
15847 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15850 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15851 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15853 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15855 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15857 (LOCAL_ALIGNMENT): Similarly.
15859 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15860 Joseph Myers <joseph@codesourcery.com>
15862 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15863 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15864 * config/arm/arm-tune.md: Regenerate.
15865 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15868 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15870 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15871 version number to five.
15873 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15876 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15877 * c-common.c (set_underlying_type): Likewise.
15878 (is_typedef_decl ): Likewise
15880 (set_underlying_type): Likewise.
15881 (is_typedef_type): Likewise.
15883 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15885 PR middle-end/38587
15886 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15889 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15892 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15893 (LIBGCC_SPEC): Don't define.
15894 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15896 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15898 PR rtl-optimization/38879
15899 * alias.c (base_alias_check): Unaligned access via AND address can
15900 alias all surrounding object types except those with sizes equal
15901 or wider than the size of unaligned access.
15903 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15906 * c-decl.c (clone_underlying_type): Move this ...
15907 * c-common.c (set_underlying_type): ... here.
15908 Also, make sure the function properly sets TYPE_STUB_DECL() on
15909 the newly created typedef variant type.
15910 (is_typedef_decl ): New entry point.
15911 * tree.h: Added a new member member_types_needing_access_check to
15912 struct tree_decl_non_common.
15913 (set_underlying_type): New entry point.
15914 (is_typedef_type): Likewise.
15916 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15918 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15919 Check whether two instructions have memory references that
15920 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15921 are helper functions for traversing.
15922 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15923 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15924 not to draw dependency edge for instructions with non-conflicting
15927 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15930 * longlong.h: Update copyright years. Use soft-fp license notice.
15931 Sync __clz_tab declaration with glibc.
15933 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15936 * doc/extend.texi (syscall_linkage): New.
15937 (version_id): Modify.
15939 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15940 Richard Guenther <rguenther@suse.de>
15942 PR tree-optimization/38747
15943 PR tree-optimization/38748
15944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15945 conversion if the base address is an indirect reference and the
15946 aliasing sets could cause issues.
15948 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15950 * common.opt (fgraphite, fgraphite-identity): Add comment for
15951 explaining why these options are not documented.
15953 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15955 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15956 gimple_call_lhs is NULL.
15958 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15961 * emit-rtl.c (adjust_address_1): Make sure memref is never
15964 2009-01-20 Ben Elliston <bje@au.ibm.com>
15966 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15967 const qualifier from arg parameter. Remove unnecessary cast to char *.
15968 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15969 const qualifier from arg 2.
15971 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15973 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15975 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15978 * rtl.h (reinit_regs): New prototype.
15979 * regclass.c: Include ira.h.
15980 (reinit_regs): New.
15981 * Makefile.in (regclass.o): Add ira.h.
15982 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15984 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15987 * c-common.c (handle_aligned_attribute): Use
15988 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15989 default alignment value.
15991 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15993 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15994 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15996 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15997 __BIGGEST_ALIGNMENT__.
15999 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16001 2009-01-18 Richard Guenther <rguenther@suse.de>
16003 PR tree-optimization/38819
16004 * tree-flow.h (operation_could_trap_helper_p): Declare.
16005 * tree-eh.c (operation_could_trap_helper_p): Export.
16006 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16007 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16008 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16009 are about to insert a possibly trapping instruction and fail
16012 2009-01-18 Andreas Schwab <schwab@suse.de>
16014 * doc/install.texi (Configuration): Remove obsolete paragraph
16015 about use of --with-gnu-ld with --with-gnu-as.
16017 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16019 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16020 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16021 Follow spelling conventions.
16023 2009-01-18 Ben Elliston <bje@au.ibm.com>
16025 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16026 C++ warning about implicit conversion from void * to struct
16028 (bitmap_obstack_free): Likewise for bitmap_element *.
16029 * Makefile.in (bitmap.o-warn): Remove.
16031 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16033 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16035 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16036 Tobias Grosser <tobi.grosser@amd.com>
16038 * graphite.c (graphite_trans_scop_block): Do not block single
16041 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16043 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16044 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16045 test with assertion.
16047 2009-01-16 Richard Guenther <rguenther@suse.de>
16049 PR tree-optimization/38835
16050 PR middle-end/36227
16051 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16052 and INT + PTR -> (INT)(PTR p+ INT) folding.
16053 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16055 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16058 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16059 the subreg from a lowpart subreg if it is also casting the value.
16061 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16062 Tobias Grosser <tobi.grosser@amd.com>
16064 * graphite.c (compare_prefix_loops): New.
16065 (build_scop_canonical_schedules): Rewritten.
16066 (graphite_transform_loops): Move build_scop_canonical_schedules
16067 after build_scop_iteration_domain.
16069 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16070 Tobias Grosser <tobi.grosser@amd.com>
16072 * graphite.c (add_conditions_to_domain): Add the loops to
16073 the dimension of the iteration domain. Do copy the domain
16074 only when it exists.
16075 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16076 (add_conditions_to_constraints): New.
16077 (can_generate_code_stmt, can_generate_code): Removed.
16078 (gloog): Do not call can_generate_code.
16079 (graphite_transform_loops): Call add_conditions_to_constraints
16080 after building the iteration domain.
16082 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16084 PR tree-optimization/38789
16085 * tree-ssa-threadedge.c
16086 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16087 __builtin_constant_p.
16089 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16091 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16092 examined before deleting them.
16094 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16096 * function.c (aggregate_value_p): Correctly extract the function
16097 type from CALL_EXPR_FN lookup.
16099 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16101 * config/picochip/picochip.c (picochip_override_options): Revert
16102 CFI asm flag disable commited previously.
16104 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16105 Tobias Grosser <tobi.grosser@amd.com>
16106 Jan Sjodin <jan.sjodin@amd.com>
16108 * graphite.c (scan_tree_for_params): On substractions negate
16109 all the coefficients of the term.
16110 (clast_to_gcc_expression_red): New. Handle reduction expressions
16111 of more than two operands.
16112 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16113 (get_vdef_before_scop): Handle also the case of default definitions.
16115 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16117 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16118 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16119 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16121 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16122 Joey Ye <joey.ye@intel.com>
16124 PR middle-end/37843
16125 * cfgexpand.c (expand_stack_alignment): Don't update stack
16126 boundary nor check incoming stack boundary here.
16127 (gimple_expand_cfg): Update stack boundary and check incoming
16128 stack boundary here.
16130 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16132 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16134 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16136 PR rtl-optimization/38245
16137 * calls.c (expand_call): Add stack arguments to
16138 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16139 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16140 in regs and partially in memory or BLKmode arguments.
16141 (emit_library_call_value_1): Add stack arguments to
16142 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16143 ACCUMULATE_OUTGOING_ARGS).
16144 * dce.c: Include tm_p.h.
16145 (find_call_stack_args): New function.
16146 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16148 (mark_insn): Call find_call_stack_args for CALL_Ps.
16149 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16150 forwards. Allocate and free arg_stores bitmap if needed, pass it
16151 down to deletable_insn_p, don't mark stores set in arg_stores
16152 bitmap, clear the bitmap at the beginning of each bb.
16153 * Makefile.in (dce.o): Depend on $(TM_P_H).
16155 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16158 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16159 to make sure the insn is a conditional test (bug 22599). Reformat a
16162 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16164 PR middle-end/38431
16165 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16166 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16167 (gloog): Do not call cleanup_tree_cfg.
16168 (graphite_transform_loops): Call cleanup_tree_cfg after all
16169 scops have been code generated.
16171 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16172 * doc/gty.texi (Invoking the garbage collector): Added new node
16173 and section documenting ggc_collect.
16175 2009-01-14 Richard Guenther <rguenther@suse.de>
16177 PR tree-optimization/38826
16178 PR middle-end/38477
16179 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16180 initialization notes only if we actually emitted a warning.
16181 (intra_create_variable_infos): Add constraints for a result decl
16182 that is passed by hidden reference.
16183 (build_pred_graph): Mark all related variables non-direct on
16186 2009-01-14 Nick Clifton <nickc@redhat.com>
16188 * ira-conflicts.c: Include addresses.h for the definition of
16190 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16191 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16193 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16196 * Makefile.in (ira-lives.o): Add except.h.
16198 * ira-lives.c: Include except.h.
16199 (process_bb_node_lives): Process can_throw_internal.
16201 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16203 PR rtl-optimization/38774
16204 * combine.c (simplify_set): When undoing cc_use change, don't do
16205 PUT_CODE on the newly created comparison, but instead put back the
16208 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16210 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16211 values. Remove duplicate arm8 entry.
16213 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16215 PR tree-optimization/38786
16216 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16217 the SSA_NAME case of expand_scalar_variables_expr.
16218 Set the type of an expression to the type of its assign statement.
16219 (expand_scalar_variables_expr): Also gather the scalar computation
16220 used to index the memory access. Do not pass loop_p.
16221 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16222 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16223 the gimple_stmt_iterator where it inserts new code.
16224 Do not pass loop_p.
16225 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16226 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16228 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16230 * graphite.h (debug_value): Removed.
16231 * graphite.c (debug_value): Removed.
16233 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16235 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16236 ldrd/strd with two 32-bit instructions.
16238 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16240 * config/arm/arm.c (struct processors): Pass for speed down into
16241 cost helper functions.
16242 (const_ok_for_op): Handle COMPARE and inequality nodes.
16243 (arm_rtx_costs_1): Rewrite.
16244 (arm_size_rtx_costs): Update prototype.
16245 (arm_rtx_costs): Pass speed down to helper functions.
16246 (arm_slowmul_rtx_costs): Rework cost calculations.
16247 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16248 (arm_9e_rtx_costs): Likewise.
16250 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16252 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16253 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16254 (alpha_legitimize_address): Do not split local symbols wider than
16255 UNITS_PER_WORD into HIGH/LO_SUM parts.
16257 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16260 * gcc.c (process_command): Replace call to execvp with calls
16261 to pex_one and exit.
16263 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16266 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16267 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16268 variant for devices with 3-byte PC.
16269 (__tablejump_elpm__): New.
16271 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16274 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16275 offsetof member-designator, handle it as `[0].'.
16277 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16279 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16280 function when not using named sections on targets with named sections
16281 if branch distance is less than 262132.
16283 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16285 * combine.c (combine_instructions): Recompute
16286 optimize_this_for_speed_p for each BB in the main combine loop.
16288 2009-01-12 Tomas Bily <tbily@suse.cz>
16291 * tree-loop-distribution.c (prop_phis): New function.
16292 (generate_builtin): Call prop_phis.
16293 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16295 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16297 PR tree-optimization/38807
16298 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16299 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16301 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16303 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16304 subreg of op0 to the original op0.
16306 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16308 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16310 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16313 * mips-tfile.c (parse_def): Fix parsing of def strings
16314 starting with digits.
16316 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16319 * config/arm/arm.c (arm_is_long_call_p): Don't call
16320 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16322 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16324 * regrename.c (regrename_optimize): Fix dumping.
16325 (find_oldest_value_reg): Preserve REG_POINTER.
16326 (copy_hardreg_forward_1): Likewise.
16328 2009-01-09 Diego Novillo <dnovillo@google.com>
16330 * gimple.h (struct gimple_statement_base) <uid>: Document
16331 the restrictions on its use.
16332 (gimple_uid): Tidy.
16333 (gimple_set_uid): Tidy.
16335 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16337 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16338 zero guard even if align_bytes != 0 and count is smaller than
16341 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16343 PR rtl-optimization/38495
16344 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16345 (add_range_and_copies_from_move_list): Print all added ranges.
16346 Add ranges to memory optimized destination.
16348 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16352 * config/i386/i386.c (override_options): Reject
16353 -mstringop-strategy=rep_8byte with -m32.
16354 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16355 to 1. Do count comparison against epilogue_size_needed at compile
16356 time even when count_exp was constant forced into register. For
16357 size_needed don't jump to epilogue, instead just avoid aligning
16358 and invoke the body algorithm. If need_zero_guard, add zero guard
16359 even if count is non-zero, but smaller than size_needed + number of
16360 bytes that could be stored for alignment.
16361 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16362 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16363 but smaller than size_needed + number of bytes that could be stored
16364 for alignment. Compare size_needed with epilogue_size_needed instead
16365 of desired_align - align, don't adjust size_needed, pass
16366 epilogue_size_needed to the epilogue expanders.
16369 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16371 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16373 * pa.c (last_address): Change to unsigned.
16374 (update_total_code_bytes): Change argument to unsigned. Don't
16375 check if insn addresses are set.
16376 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16377 addresses are not set.
16378 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16380 2009-01-09 Nick Clifton <nickc@redhat.com>
16382 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16383 DECL_DECLARED_INLINE_P.
16385 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16387 PR middle-end/38347
16388 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16389 GET_MODE (op0) in operand_subword_force calls.
16391 PR middle-end/38771
16392 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16393 fold_convert arg0 operands to TREE_TYPE (op0) first.
16395 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16397 * params.def (ira-max-conflict-table-size): Decrease default value
16400 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16402 PR tree-optimization/37031
16403 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16405 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16406 allocate it using gc instead of heap, use VEC_quick_push instead of
16408 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16409 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16410 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16411 allocated vector from heap allocated.
16412 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16413 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16414 vector only after perfect_loop_nest_depth call.
16416 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16417 Jan Sjodin <jan.sjodin@amd.com>
16419 PR tree-optimization/38559
16420 * graphite.c (debug_value, copy_constraint,
16421 swap_constraint_variables, scale_constraint_variable, ): New.
16422 (get_lower_bound, get_upper_bound): Removed.
16423 (graphite_trans_bb_strip_mine): Clean up this code that works
16424 only for constant number of iterations. Fully copy upper and
16425 lower bound constraints, not only the constant part of them.
16426 * graphite.h (debug_value): Declared.
16428 2009-01-08 Ira Rosen <irar@il.ibm.com>
16430 PR tree-optimization/37194
16431 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16432 Don't add the cost of cost model guard in prologue to scalar
16433 outside cost in case of known number of iterations.
16435 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16436 Alan Modra <amodra@bigpond.net.au>
16438 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16439 non-word-aligned REG+CONST addressing.
16441 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16444 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16445 free_after_compilation when outputting a thunk.
16446 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16447 Do not call free_after_compilation here.
16449 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16451 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16452 (ix86_valid_target_attribute_inner_p): Ditto.
16454 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16456 PR tree-optimization/38492
16457 PR tree-optimization/38498
16458 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16459 * tree-chrec.h (scev_is_linear_expression): Declared.
16460 * graphite.c (graphite_cannot_represent_loop_niter): New.
16461 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16462 (graphite_loop_normal_form): Use gcc_assert.
16463 (scan_tree_for_params): Use CASE_CONVERT.
16464 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16465 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16466 Use gcc_assert. Discard scops that contain unhandled cases.
16467 (build_scop_conditions): Return a boolean status for unhandled cases.
16468 (strip_mine_profitable_p): Print the loop number, not its depth.
16469 (is_interchange_valid): Pass the depth of the loop nest, don't
16470 recompute it wrongly.
16471 (graphite_trans_bb_block): Same.
16472 (graphite_trans_bb_block): Print tentative of loop blocking.
16473 (graphite_trans_scop_block): Do not print that the loop has been
16475 (graphite_transform_loops): Do not handle scops that contain condition
16478 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16480 AVX Programming Reference (December, 2008)
16481 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16482 (_mm256_stream_pd): Likewise.
16483 (_mm256_stream_ps): Likewise.
16485 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16486 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16487 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16488 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16489 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16490 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16491 (ix86_expand_special_args_builtin): Likewise.
16493 * config/i386/sse.md (AVXMODEDI): New.
16494 (avx_movnt<mode>): Likewise.
16495 (avx_movnt<mode>): Likewise.
16496 (<sse>_movnt<mode>): Remove AVX support.
16497 (sse2_movntv2di): Likewise.
16499 2009-01-07 Richard Guenther <rguenther@suse.de>
16501 PR middle-end/38751
16502 * fold-const.c (extract_muldiv): Remove obsolete comment.
16503 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16504 to PLUS_EXPR canonicalization for the canonicalization.
16506 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16508 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16509 hosted cross-compilers generating less efficient code.
16511 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16513 * function.h (rtl_data): Add a dbr_scheduled_p field.
16514 * reorg.c (dbr_schedule): Set it.
16515 (gate_handle_delay_slots): Check it.
16516 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16517 (mips_reorg): Check flag_delayed_branch instead of
16518 mips_base_delayed_branch.
16519 (mips_override_options): Don't set mips_base_delayed_branch
16520 or flag_delayed_branch.
16522 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16524 PR rtl-optimization/38426.
16525 * ira.c (ira): Set current_function_is_leaf earlier.
16527 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16529 PR rtl-optimization/38722
16530 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16531 too early, only set a flag and modify after last possible
16534 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16537 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16538 * real.c (decimal_single_format): Correct values of emin and emax.
16539 (decimal_double_format): Ditto.
16540 (decimal_quad_format): Ditto.
16541 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16542 computation of DECnn_MIN and DECnn_MAX for corrected values of
16543 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16544 __DECnn_MIN__, and adjust its computation for the corrected value
16547 2009-01-06 Jan Hubicka <jh@suse.cz>
16550 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16552 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16554 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16555 Add Robert Clark to the list of testers.
16557 2009-01-06 Jan Hubicka <jh@suse.cz>
16558 Kai Tietz <kai.tietz@onevision.com>
16560 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16561 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16563 2009-01-06 Jan Hubicka <jh@suse.cz>
16564 Kai Tietz <kai.tietz@onevision.com>
16566 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16568 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16569 (ix86_nsaved_regs): Count only general purpose regs.
16570 (ix86_nsaved_sseregs): New.
16571 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16572 to 16 for w64; compute padding and size of sse reg save area.
16573 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16574 general purpose regs.
16575 (ix86_emit_save_sse_regs_using_mov): New.
16576 (ix86_expand_prologue): Save SSE regs if needed.
16577 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16578 (ix86_emit_restore_sse_regs_using_mov): New.
16579 (ix86_expand_epilogue): Save SSE regs if needed.
16581 2009-01-06 Jan Hubicka <jh@suse.cz>
16582 Kai Tietz <kai.tietz@onevision.com>
16584 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16585 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16586 functions when accumulate outgoing args is off.
16588 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16591 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16592 before using pseudos_have_intersected_live_ranges_p.
16594 * ira-int.h (ira_assert): Always define.
16596 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16598 AVX Programming Reference (December, 2008)
16599 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16600 (_mm256_permute2_pd): Likewise.
16601 (_mm_permute2_ps): Likewise.
16602 (_mm256_permute2_ps): Likewise.
16603 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16604 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16606 * config/i386/i386.c (ix86_builtins): Remove
16607 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16608 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16609 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16610 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16611 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16612 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16613 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16614 __builtin_ia32_vpermil2ps256.
16615 (ix86_init_mmx_sse_builtins): Updated.
16616 (ix86_expand_args_builtin): Likewise.
16618 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16620 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16621 long absolute calls when generating PA 2.0 code.
16623 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16625 PR rtl-optimization/38583
16626 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16628 * params.def (ira-max-conflict-table-size): New.
16630 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16632 * ira.h (ira_conflicts_p): New external definition.
16634 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16635 table. Report this. Return result of building.
16636 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16637 building conflict table.
16639 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16640 (ira_color): Use ira_conflicts_p.
16642 * global.c: Include ira.h.
16643 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16646 * Makefile.in (global.o): Add ira.h.
16648 * ira-build.c (mark_all_loops_for_removal,
16649 propagate_some_info_from_allocno): New.
16650 (remove_unnecessary_allocnos): Call
16651 propagate_some_info_from_allocno.
16652 (remove_low_level_allocnos): New.
16653 (remove_unnecessary_regions): Add parameter. Call
16654 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16655 parameter to remove_unnecessary_regions.
16656 (ira_build): Remove all regions but root if the conflict table was
16657 not built. Update conflict hard regs for allocnos crossing calls.
16659 * ira.c (ira_conflicts_p): New global.
16660 (ira): Define and use ira_conflicts_p.
16662 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16663 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16664 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16666 2009-01-06 Ben Elliston <bje@au.ibm.com>
16668 * gengtype-lex.l (YY_NO_INPUT): Define.
16670 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16673 * c-common.c (handle_vector_size_attribute): Also reject
16674 BOOLEAN_TYPE types.
16676 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16678 PR tree-optimization/38492
16679 * graphite.c (rename_map_elt, debug_rename_elt,
16680 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16681 rename_map_elt_info, eq_rename_map_elts,
16682 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16683 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16684 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16685 (sese_build_livein_liveouts): New.
16686 (new_sese, free_sese): New.
16687 (new_scop): Call new_sese.
16688 (free_scop): Call free_sese.
16689 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16690 (register_old_new_names): Renamed register_old_and_new_names.
16691 (register_scop_liveout_renames, add_loop_exit_phis,
16692 insert_loop_close_phis, struct igp,
16693 default_liveout_before_guard, add_guard_exit_phis,
16694 insert_guard_phis, copy_renames): New.
16695 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16696 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16697 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16698 (scop_adjust_phis_for_liveouts): New.
16699 (gloog): Call scop_adjust_phis_for_liveouts.
16701 * graphite.h (struct sese): Documented. Added fields liveout,
16702 num_ver and livein.
16703 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16704 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16705 (struct scop): Added field liveout_renames.
16706 (SCOP_LIVEOUT_RENAMES): New.
16708 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16710 PR tree-optimization/38510
16711 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16712 (translate_clast): Call recompute_all_dominators before
16714 (gloog): Call recompute_all_dominators before graphite_verify.
16716 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16717 Jan Sjodin <jan.sjodin@amd.com>
16719 PR tree-optimization/38500
16720 * graphite.c (create_sese_edges): Call fix_loop_structure after
16723 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16725 * config.gcc: Add m32r*-*-rtems*.
16726 * config/m32r/rtems.h: New file.
16728 2009-01-05 Ben Elliston <bje@au.ibm.com>
16730 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16731 (.po.pox): Likewise.
16732 (po/gcc.pot): Likewise.
16734 2009-01-04 David S. Miller <davem@davemloft.net>
16736 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16737 (STARTING_FRAME_OFFSET): Always set to zero.
16739 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16741 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16742 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16743 fixed-point types, and vectors of the same.
16745 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16747 * config/mips/sync.md (*mb_barrier): Rename to...
16748 (*memory_barrier): ...this.
16750 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16752 * doc/extend.texi (Function Attributes): Move @cindex after @item
16753 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16754 and put in alphabetical order. Fix 'target' name and put in order.
16755 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16758 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16760 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16761 (memory_barrier): Expand as unspec instead of unspec_volatile.
16762 Remove mem:BLK from insn operands. Use Pmode scratch register.
16763 (*memory_barrier): Define as unspec instead of unspec_volatile.
16764 Use (match_dup 0) as input operand.
16766 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16767 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16768 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16769 scratch register. Remove operand 1.
16770 (*stbar): Define as unspec instead of unspec_volatile.
16771 Use (match_dup 0) as input operand, remove (const_int 8).
16772 (*membar): Define as unspec instead of unspec_volatile.
16773 Use (match_dup 0) as input operand, remove input operand 2.
16775 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16776 (memory_barrier): Expand as unspec instead of unspec_volatile.
16777 Remove mem:BLK from insn operands. Use Pmode scratch register.
16778 (*memory_barrier): Define as unspec instead of unspec_volatile.
16779 Use (match_dup 0) as input operand.
16781 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16782 Remove mem:BLK from insn operands. Use Pmode scratch register.
16783 Set volatile flag on operand 0.
16784 (*memory_barrier): New insn pattern.
16786 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16788 (*memory_barrier): Use (match_dup 0) as input operand.
16790 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16791 Remove mem:BLK from insn operands. Use Pmode scratch register.
16792 Set volatile flag on operand 0.
16793 (*mb_internal): New insn pattern.
16795 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16797 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16799 PR middle-end/38586
16800 * function.c (struct temp_slot): Move to the section of the file
16801 that deals with temp slots. Remove field 'address'.
16802 (temp_slot_address_table): New hash table of address -> temp slot.
16803 (struct temp_slot_address_entry): New struct, items for the table.
16804 (temp_slot_address_compute_hash, temp_slot_address_hash,
16805 temp_slot_address_eq, insert_temp_slot_address): Support functions
16807 (find_temp_slot_from_address): Rewrite to use the new hash table.
16808 (remove_unused_temp_slot_addresses): Remove addresses of temp
16809 slots that have been made available.
16810 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16811 worker function for remove_unused_temp_slot_addresses.
16812 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16813 Add the temp slot address to the address -> temp slot map.
16814 (update_temp_slot_address): Update via insert_temp_slot_address.
16815 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16816 (pop_temp_slots): Likewise.
16817 (init_temp_slots): Allocate the address -> temp slot map, or empty
16818 the map if it is already allocated.
16819 (prepare_function_start): Initialize temp slot processing.
16821 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16823 PR middle-end/38584
16824 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16825 Calculate the size of all stack vars assuming no packing of stack
16826 vars will happen, replacing a quadratic algorithm with a linear one.
16828 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16831 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16834 2009-01-03 Diego Novillo <dnovillo@google.com>
16836 * doc/contrib.texi: Update contributions.
16838 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16841 * builtins.c (fold_builtin_memory_op): Give up if either operand
16842 is volatile. Set srctype or desttype to non-qualified version
16846 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16847 and FUNCTION_DECLs.
16849 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16851 PR rtl-optimization/35805
16852 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16853 problem if fast dce is able to remove any instructions.
16854 * dce.c (dce_process_block): Fix dump message.
16856 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16859 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16861 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16863 PR middle-end/38690
16864 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16865 * tree-pretty-print.c (op_code_prio): New function.
16866 (op_prio): No longer static. Use op_code_prio.
16867 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16868 Use op_prio and op_code_prio to determine if () should be
16869 printed around operand(s) or not.
16871 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16872 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16873 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16874 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16875 pp_character instead of pp_string for single letter printing.
16877 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16879 * doc/extend.texi: Fix '#pragma GCC option' typo.
16881 2009-01-02 Richard Guenther <rguenther@suse.de>
16883 * doc/install.texi (--enable-checking): Mention different
16884 default for stage1.
16885 (--enable-stage1-checking): Document.
16887 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16889 PR middle-end/30142
16890 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16891 case to be an error.
16893 2009-01-02 Ben Elliston <bje@au.ibm.com>
16895 * config/fp-bit.h (pack_d): Constify argument.
16896 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16897 (isnan): Constify argument.
16899 (iszero): Likewise.
16900 (pack_d): Likewise.
16901 (_fpadd_parts): Constify return type.
16902 (_fpmul_parts): Likewise.
16903 (_fpdiv_parts): Likewise.
16905 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16908 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16909 warn about overwriting initializer with side-effects or
16910 -Woverride-init if !IMPLICIT.
16911 (output_init_element): Likewise. Pass IMPLICIT down to
16913 (process_init_element): Add IMPLICIT argument. Pass it down
16914 to output_init_element.
16915 (push_init_element, pop_init_level, set_designator): Adjust
16916 process_init_element callers.
16917 (set_nonincremental_init, set_nonincremental_init_from_string):
16918 Adjust add_pending_init callers.
16919 (output_pending_init_elements): Adjust output_init_element callers.
16920 * c-tree.h (process_init_element): Adjust prototype.
16921 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16922 process_init_element callers.
16925 Copyright (C) 2009 Free Software Foundation, Inc.
16927 Copying and distribution of this file, with or without modification,
16928 are permitted in any medium without royalty provided the copyright
16929 notice and this notice are preserved.