1 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5 -m2a-single-only and -m2a-nofpu.
6 * config/sh/sh.opt: Document m2a generates FPU code.
8 2009-06-24 Anatoly Sokolov <aesok@post.ru>
10 * defaults.h (CAN_ELIMINATE): Provide default.
11 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
13 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
14 * config/spu/spu.h (CAN_ELIMINATE): Delete.
15 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17 * config/cris/cris.h (CAN_ELIMINATE): Delete.
18 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
19 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
20 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
22 2009-06-24 DJ Delorie <dj@redhat.com>
24 * mep-ext-cop.cpu: Fix copyright notice.
25 * mep-default: Fix copyright notice.
26 * mep-core: Fix copyright notice.
27 * mep: Fix copyright notice.
28 * mep-ivc2: Fix copyright notice.
29 * mep-c5: Fix copyright notice.
31 2009-06-24 Denis Chertykov <chertykov@gmail.com>
33 * doc/contrib.texi (Contributors):
35 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
38 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
39 src and dst operands if necessary.
41 2009-06-23 DJ Delorie <dj@redhat.com>
44 * config.gcc: Add mep support.
45 * recog.c: Resurrect validate_replace_rtx_subexp().
47 * config/mep/: Add new port:
48 * config/mep/constraints.md: New file.
49 * config/mep/default.h: New file.
50 * config/mep/intrinsics.h: New file.
51 * config/mep/intrinsics.md: New file.
52 * config/mep/ivc2-template.h: New file.
53 * config/mep/mep-c5.cpu: New file.
54 * config/mep/mep-core.cpu: New file.
55 * config/mep/mep-default.cpu: New file.
56 * config/mep/mep-ext-cop.cpu: New file.
57 * config/mep/mep-intrin.h: New file.
58 * config/mep/mep-ivc2.cpu: New file.
59 * config/mep/mep-lib1.asm: New file.
60 * config/mep/mep-lib2.c: New file.
61 * config/mep/mep-pragma.c: New file.
62 * config/mep/mep-protos.h: New file.
63 * config/mep/mep-tramp.c: New file.
64 * config/mep/mep.c: New file.
65 * config/mep/mep.cpu: New file.
66 * config/mep/mep.h: New file.
67 * config/mep/mep.md: New file.
68 * config/mep/mep.opt: New file.
69 * config/mep/predicates.md: New file.
70 * config/mep/t-mep: New file.
72 2009-06-23 Ian Lance Taylor <iant@google.com>
74 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
75 from loose_warn into c_loose_warn and from strict_warn into
76 c_strict_warn. Set and substitute warn_cxxflags. Check for
77 --enable-build-with-cxx. Set and substitute
78 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
79 * Makefile.in (CXXFLAGS): New variable.
80 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
81 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
82 the default is the same as $(STRICT_WARN).
83 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
85 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
86 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
87 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
88 (HOST_LIBS): New variable.
89 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
90 (ALL_CXXFLAGS): New variable.
91 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
92 * doc/install.texi (Configuration): Document
93 --enable-build-with-cxx, --with-stage1-ldflags,
94 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
97 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
99 * config/arm/arm.c (arm_override_options): Fix braces and formatting
100 from previous commit.
102 2009-06-23 Ian Lance Taylor <iant@google.com>
104 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
106 2009-06-23 Ian Lance Taylor <iant@google.com>
108 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
109 with ATTRIBUTE_UNUSED.
111 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
112 Pat Haugen <pthaugen@us.ibm.com>
113 Revital Eres <eres@il.ibm.com>
115 * config.in (HAVE_AS_POPCNTD): Add default definition.
116 (HAVE_AS_LWSYNC): Ditto.
118 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
120 (gcc_cv_as_powerpc_cmpb): Ditto.
121 (gcc_cv_as_powerpc_dfp): Ditto.
122 (gcc_cv_as_powerpc_vsx): Ditto.
123 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
124 supporting the popcntd/lwsync instructions.
125 (gcc_cv_as_powerpc_lwsync): Ditto.
126 * configure: Regenerate.
128 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
129 -mcpu=native and -mcpu=power7.
130 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
132 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
133 a variable instead of a mask to reduce the number of mask bits.
134 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
137 * config/rs6000/rs6000.opt (-mupdate): Ditto.
138 (-mfused-madd): Ditto.
140 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
142 (-mvsx): New switch for VSX instructions.
143 (-misel): Move from a variable to a mask to allow it to be set by
146 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
147 function declaration to an array declaration.
148 (rs6000_hard_regno_nregs): New external array declaration.
150 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
151 files included by rs6000.md.
153 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
154 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
156 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
158 (rs6000_debug_reg): New -mdebug= variables.
159 (rs6000_debug_addr): Ditto.
160 (rs6000_debug_cost): Ditto.
161 (rs6000_pmode): New variable to hold Pmode.
162 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
163 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
164 calculated at compiler start.
165 (rs6000_hard_regno_nregs): Change function to an array which holds
166 HARD_REGNO_NREGS calculated at compiler start.
167 (rs6000_explicit_options): Delete isel field.
168 (rs6000_vector_unit): New array to hold which vector unit
169 supports arithmetic options for a given type.
170 (rs6000_vector_mem): New array to hold which vector unit supports
171 memory reference operations for a given type.
172 (rs6000_vector_align): New array to given the alignment of each
174 (power7_cost): New basic costs for power7.
175 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
176 (rs6000_hard_regno_nregs_internal): New function, moved from
177 HARD_REGNO_NREGS, to calculate the number of registers each hard
178 register takes for each type.
179 (rs6000_debug_reg_print): New function for -mdebug=reg support.
180 (rs6000_debug_vector_unit): New array, map rs6000_vector to
182 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
183 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
184 unit information here so it is calculated once at compiler startup
186 (rs6000_override_options): Make -misel a target mask. Add more
187 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
188 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
190 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
191 (rs6000_handle_option): Move -misel from variable to target mask.
192 (rs6000_builtin_mask_for_load): Add VSX support.
193 (rs6000_conditional_register_usage): Ditto.
194 (USE_ALTIVEC_FOR_ARG_P): Ditto.
195 (function_arg_boundary): Ditto.
196 (rs6000_expand_builtin): Ditto.
197 (def_builtin): Make abort message a little friendlier.
198 (rs6000_emit_int_cmove): Add support for 64-bit isel.
200 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
201 assembler support the popcntd instruction instead of a vsx
202 instruction to enable power7 support.
203 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
204 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
205 option to the assembler if -mcpu=native.
206 (ASM_CPU_NATIVE_SPEC): Ditto.
207 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
209 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
210 the lwsync instruction.
211 (enum processor_type): Add PROCESSOR_POWER7.
212 (rs6000_debug_reg): New -mdebug= options.
213 (rs6000_debug_addr): Ditto.
214 (rs6000_debug_cost): Ditto.
215 (rs6000_isel): Delete.
216 (enum rs6000_vector): New enum to say what vector unit we have.
217 (VECTOR_UNIT_*): New macros to say which vector unit has
218 arithmetic operations for a given type.
219 (VECTOR_MEM_*): New macros to say which vector unit has memory
220 operations for a given type.
221 (TARGET_LDBRX): Whether the machine supports the ldbrx
223 (TARGET_ISEL): Delete, -misel moved to be a mask.
224 (TARGET_ISEL64): New macro for 64-bit isel support.
225 (UNITS_PER_VSX_WORD): New macro.
226 (POINTER_SIZE): Move to be an external variable, rather than
227 calculating whether we are generating 32 ot 64-bit code.
229 (STACK_BOUNDARY): Add VSX support.
230 (LOCAL_ALIGNMENT): Ditto.
231 (SLOW_UNALIGNED_ACCESS): Ditto.
232 (VSX_REGNO_P): New macro for VSX support.
233 (VFLOAT_REGNO_P): Ditto.
234 (VINT_REGNO_P): Ditto.
235 (VLOGICAL_REGNO_P): Ditto.
236 (VSX_VECTOR_MODE): Ditto.
237 (VSX_SCALAR_MODE): Ditto.
239 (VSX_MOVE_MODE): Ditto.
240 (VSX_REG_CLASS_P): Ditto.
241 (HARD_REGNO_NREGS): Instead of calling a function, use an array
243 (UNITS_PER_SIMD_WORD): Add VSX support.
244 (MODES_TIEABLE_P): Ditto.
245 (STARTING_FRAME_OFFSET): Ditto.
246 (STACK_DYNAMIC_OFFSET): Ditto.
247 (EPILOGUE_USES): Ditto.
248 (REGNO_REG_CLASS): Move to array lookup.
249 (CLASS_MAX_NREGS): Ditto.
250 (rs6000_vector_reg_class): Add declaration.
251 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
252 overlap with the floating point and Altivec registers.
254 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
256 * config/rs6000/driver-rs6000.c (asm_names): New static array to
257 give the appropriate asm switches if -mcpu=native.
258 (host_detect_local_cpu): Add support for "asm".
259 (host_detect_local_cpu): Follow GNU code guidelines for name.
261 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
262 -mbit-word to a variable instead of being a target mask.
264 * config/rs6000/sync.md (lwsync): If the assembler supports it,
265 emit the lwsync instruction instead of emitting the instruction as
268 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
269 fixuns_trundfsi2, move expander into rs6000.md.
271 * config/rs6000/rs6000.md (cpu): Add power7.
272 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
273 (logical predicate patterns): Change the single instruction
274 primitives that set CR0 to be fast_compare instead of compare.
276 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
278 (popcount<mode>): Ditto.
279 (floating multiply/add insns): Name the floating point
281 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
282 (isel_unsigned_<mode>): Ditto.
283 (fixuns_trundfsi2): Move expander here from spe.md.
284 (smindi3): Define if we have -misel on 64-bit systems.
289 2009-06-23 Anatoly Sokolov <aesok@post.ru>
291 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
293 * config/avr/avr.c (avr_current_device): New variable.
294 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
295 (avr_arch, mcu_type_s): Move to avr.h.
296 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
297 default_data_section_start fields.
298 (avr_arch): Moved from avr.c.
299 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
301 (avr_current_device, avr_mcu_types, avr_arch_types,
302 avr_device_to_arch, avr_device_to_data_start,
303 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
304 (EXTRA_SPEC_FUNCTIONS): Define.
305 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
306 options mapping. Use device_to_arch and device_to_data_start insted.
307 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
308 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
309 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
310 * config/avr/driver-avr.c: New file.
311 * config/avr/avr-devices.c: New file.
313 2009-06-23 Jakub Jelinek <jakub@redhat.com>
315 * var-tracking.c (unshare_variable): Force initialized to
316 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
317 (set_variable_part): Likewise.
318 (struct variable_union_info): Remove pos_src field.
319 (vui_vec, vui_allocated): New variables.
320 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
321 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
322 == 1 use a simpler sorting algorithm. Compute pos field right
323 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
324 Avoid quadratic comparison if !flag_var_tracking_uninit.
325 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
326 unshare_variable unconditionally.
327 (dataflow_set_different_2): Removed.
328 (dataflow_set_different): Don't traverse second hash table.
329 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
330 unconditionally to var_reg_set or var_mem_set.
331 (emit_notes_in_bb): Likewise.
332 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
334 (emit_note_insn_var_location): Don't set initialized to
335 VAR_INIT_STATUS_INITIALIZED early.
336 (vt_finalize): Free vui_vec if needed, clear vui_vec and
338 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
340 * tree-object-size.c (addr_object_size): Instead of checking
341 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
342 are no FIELD_DECLs following it.
344 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
346 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
347 order to match bswaps with signed source operands.
349 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
351 * sdbout.c (sdbout_one_type): Fix braces in switch.
353 2009-06-23 Richard Guenther <rguenther@suse.de>
355 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
357 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
358 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
359 var_callused, callused_tree, var_storedanything, storedanything_tree,
360 var_integer, integer_tree): Remove global variables.
361 (new_var_info): Do not pass new id, append the new var to the
362 global variable vector.
363 (do_ds_constraint): Use is_global_var member of the variable-info.
364 (new_scalar_tmp_constraint_exp): Adjust.
365 (create_function_info_for): Likewise.
366 (create_variable_info_for): Likewise.
367 (find_what_var_points_to): Remove dead code.
368 (init_base_vars): Simplify.
369 (compute_points_to_sets): Adjust.
371 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
373 * combine.c (try_combine): Dump information about the insns we're
376 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
378 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
379 check when calling force_to_mode on TRUNCATE's operand.
381 2009-06-22 Ian Lance Taylor <iant@google.com>
383 * config/rs6000/rs6000.opt: Move msched-epilog before
386 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
388 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
390 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
392 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
393 override library linkage flags such as -static-libgcc or
396 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
398 * config/m68k/m68k-devices.def: Add line for MCF5221x.
400 2009-06-22 Ian Lance Taylor <iant@google.com>
402 * config/linux.opt: Put mglibc ahead of muclibc.
404 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
407 2009-06-22 Matthias Klose <doko@ubuntu.com>
409 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
411 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
414 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
415 instead of NULL if a parser error occurs.
417 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
419 * dwarf2out.c (dwarf2_debug_hooks): Initialize
420 non-DWARF2_DEBUGGING_INFO version.
422 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
424 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
425 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
427 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
428 (LIBGCC2_TF_CEXT): Define.
431 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
434 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
436 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
438 * config/arm/arm.c (arm_override_options): Disable
439 -mcaller-super-interworking and -mcallee-super-interworking.
440 * doc/invoke.texi (ARM Options): Document this.
442 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
444 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
445 * config/arm/constraints.md (j): New constraint for movw operands.
446 (N): Remove thumb2 meaning.
447 * config/arm/arm.md (*arm_movw): Delete.
448 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
449 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
450 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
452 2009-06-22 Martin Jambor <mjambor@suse.cz>
454 PR tree-optimization/40492
455 * tree-sra.c (sra_modify_assign): Pass zero offsets to
456 build_ref_for_offset.
458 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
460 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
461 JUMP_TABLE_DATA_P predicates where applicable.
462 * auto-inc-dec.c: Ditto.
464 * caller-save.c: Ditto.
466 * cfgcleanup.c: Ditto.
467 * cfglayout.c: Ditto.
470 * combine-stack-adj.c: Ditto.
476 * dwarf2asm.c: Ditto.
477 * dwarf2out.c: Ditto.
490 * ira-costs.c: Ditto.
491 * ira-lives.c: Ditto.
494 * lower-subreg.c: Ditto.
495 * modulo-sched.c: Ditto.
497 * postreload.c: Ditto.
498 * print-rtl.c: Ditto.
507 * sched-vis.c: Ditto.
509 * sel-sched-ir.c: Ditto.
510 * simplify-rtx.c: Ditto.
511 * targhooks.c: Ditto.
512 * var-tracking.c: Ditto.
513 * vmsdbgout.c: Ditto.
515 2009-06-22 Matthias Klose <doko@ubuntu.com>
517 * Makefile.in (install-plugin): Always use DESTDIR.
519 2009-06-22 Olivier Hainque <hainque@adacore.com>
521 * config/pa/pa.c (output_call): Don't optimize post call jumps
522 into return address adjustments if the call may throw.
524 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
526 * arm.c (thumb1_output_casesi): New function.
527 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
528 optimizing for size or PIC.
529 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
530 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
531 (casesi): Handle Thumb-1 when optimizing for size or PIC.
532 (thumb1_casesi_internal_pic): New expand rule.
533 (thumb1_casesi_dispatch): New pattern.
534 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
536 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
537 in the text seciton when PIC or optimizing for size.
538 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
539 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
540 preservation properties of code.
541 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
542 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
543 (__gnu_thumb1_case_si): New function.
544 * t-arm (LIB1ASMSRC): Define here.
545 (LIB1ASMFUNCS): Add some common functions.
546 * t-arm-elf (LIB1ASMSRC): Delete.
547 (LIB1ASMFUNCS): Append to existing set.
548 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
549 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
550 * t-symbian (LIB1ASMFUNCS): Likewise.
551 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
552 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
554 2009-06-21 Richard Guenther <rguenther@suse.de>
556 PR tree-optimization/38729
557 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
558 to loops with a single exit if -fno-expensive-optimizations.
560 2009-06-21 Jakub Jelinek <jakub@redhat.com>
562 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
563 (dataflow_set): Change vars type from htab_t to shared_hash.
564 (shared_hash_pool, empty_shared_hash): New variables.
565 (vars_clear): Removed.
566 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
567 shared_hash_find_slot_unshare, shared_hash_find_slot,
568 shared_hash_find_slot_noinsert, shared_hash_find): New
570 (shared_hash_unshare, shared_hash_destroy): New functions.
571 (unshare_variable): Unshare set->vars if shared, use
573 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
574 (get_init_value, find_src_set_src, dump_dataflow_set,
575 clobber_variable_part, emit_notes_for_differences): Use
577 (dataflow_set_init): Remove second argument, set vars to
578 empty_shared_hash instead of creating a new htab.
579 (dataflow_set_clear): Call shared_hash_destroy and set vars
580 to empty_shared_hash instead of calling vars_clear.
581 (dataflow_set_copy): Don't call vars_copy, instead just share
582 the src htab with dst.
583 (variable_union): Use shared_hash_*, use initially NO_INSERT
584 lookup if set->vars is shared. Don't keep slot cleared before
585 calling unshare_variable. Unshare set->vars if needed.
586 Even ->refcount == 1 vars must be unshared if set->vars is shared
587 and var needs to be modified.
588 (variable_canonicalize): New function.
589 (dataflow_set_union): If dst->vars is empty, just share src->vars
590 with dst->vars and traverse with variable_canonicalize to canonicalize
591 and unshare what is needed.
592 (dataflow_set_different): If old_set and new_set use the same shared
593 htab, they aren't different. If number of htab elements is different,
594 htabs are different. Use shared_hash_*.
595 (dataflow_set_destroy): Call shared_hash_destroy instead of
597 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
598 second argument to dataflow_set_init.
599 (vt_initialize): Likewise. Initialize shared_hash_pool and
600 empty_shared_hash, move bb in/out initialization afterwards.
601 Use variable_htab_free instead of NULL as changed_variables del hook.
602 (variable_was_changed): Change type of second argument to pointer to
603 dataflow_set. When inserting var into changed_variables, bump
604 refcount. Unshare set->vars if set is shared htab and slot needs to
606 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
607 lookup if set->vars is shared. Unshare set->vars if needed.
608 Even ->refcount == 1 vars must be unshared if set->vars is shared
609 and var needs to be modified. Adjust variable_was_changed caller.
610 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
611 vars must be unshared if set->vars is shared and var needs to be
612 modified. Adjust variable_was_changed caller.
613 (emit_note_insn_var_location): Don't pool_free var.
614 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
616 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
617 free_alloc_pool on shared_hash_pool.
619 2009-06-20 Anthony Green <green@moxielogic.com>
621 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
622 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
624 2009-06-20 Richard Guenther <rguenther@suse.de>
626 * tree-ssa-structalias.c (find_func_aliases): For memset use
627 a constraint from NULL if we memset to zero.
628 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
629 we explicitly handle that do not read from memory.
630 (call_may_clobber_ref_p_1): Properly handle builtins that may
633 2009-06-20 Richard Guenther <rguenther@suse.de>
635 PR tree-optimization/40495
636 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
637 (new_scalar_tmp_constraint_exp): New function.
638 (process_constraint): Do not create temporary decls.
639 (process_all_all_constraints): Likewise.
640 (handle_const_call): Likewise.
641 (create_function_info_for): Do not set decl.
643 2009-06-19 Ian Lance Taylor <iant@google.com>
645 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
646 (rs6000_attribute_table): Make static; move before use.
648 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
650 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
651 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
652 Propagate the TREE_READONLY flag without overwriting it.
653 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
654 Propagate the TREE_READONLY flag onto the result.
655 (process_call_operands): Move around. Use correct constant value.
657 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
660 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
662 * config/arm/arm.md: Likewise.
664 2009-06-19 Ian Lance Taylor <ian@airs.com>
666 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
667 to GIMPLE_ERROR_MARK.
669 * c-typeck.c (build_conditional_expr): Add op1_original_type and
670 op2_original_type parameters. Warn about using different enum
672 * c-parser.c (c_parser_conditional_expression): Pass original
673 types to build_conditional_expr.
674 * c-tree.h (build_conditional_expr): Update declaration.
676 2009-06-19 Ian Lance Taylor <iant@google.com>
678 * config/i386/i386.c (ix86_function_specific_save): Test that
679 fields match values, rather than testing the values are in a
682 2009-06-19 Richard Guenther <rguenther@suse.de>
684 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
686 (ptr_derefs_may_alias_p): Likewise.
687 (ptr_deref_may_alias_ref_p_1): New function.
688 (ptr_deref_may_alias_ref_p): Likewise.
689 (ref_maybe_used_by_call_p_1): Handle builtins that are not
690 covered by looking at the ESCAPED solution.
691 (call_may_clobber_ref_p_1): Likewise.
692 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
693 Handle NULL_TREE offset. Do not produce redundant constraints.
694 (process_all_all_constraints): New helper function.
695 (do_structure_copy): Use it.
696 (handle_lhs_call): Likewise.
697 (find_func_aliases): Handle some builtins with pointer arguments
698 and/or return values explicitly.
700 2009-06-19 Ian Lance Taylor <iant@google.com>
702 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
704 2009-06-19 Ian Lance Taylor <iant@google.com>
706 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
708 2009-06-19 Ian Lance Taylor <iant@google.com>
710 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
711 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
714 * c-decl.c (finish_decl): If -Wc++-compat, warn about
717 2009-06-19 Ian Lance Taylor <iant@google.com>
719 * dse.c (struct store_info): Rename bitmap field to bmap. Change
722 * c-decl.c (in_struct, struct_types): Remove.
723 (struct c_binding): Add in_struct field.
724 (c_binding_ptr): Define type, along with VEC.
725 (struct c_struct_parse_info): Define.
726 (struct_parse_info): New static variable.
727 (bind): Initialize in_struct field.
728 (start_struct): Remove enclosing_in_struct and
729 enclosing_struct_types parameters. Add
730 enclosing_struct_parse_info parameter. Change all callers. Set
731 struct_parse_info rather than in_struct and struct_types.
732 (grokfield): If -Wc++-compat and there is a symbol binding for the
733 field name, set the in_struct flag and push it on the
734 struct_parse_info->fields vector.
735 (warn_cxx_compat_finish_struct): New static function.
736 (finish_struct): Remove enclosing_in_struct and
737 enclosing_struct_types parameters. Add
738 enclosing_struct_parse_info parameter. Change all callers. Don't
739 set C_TYPE_DEFINED_IN_STRUCT here. Call
740 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
741 parameter. Only push on struct_types if warn_cxx_compat.
742 (finish_enum): Only push on struct_types if warn_cxx_compat.
743 (declspecs_add_type): Add loc parameter. Change all callers.
744 Change all error calls to error_at. Pass loc, not input_location,
745 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
746 defined in a struct. If -Wc++-compat and parsing a struct, record
747 that a typedef name was used.
748 * c-parser.c (c_parser_declspecs): Get location to pass to
750 (c_parser_struct_or_union_specifier): Update calls to start_struct
752 * c-tree.h (struct c_struct_parse_info): Declare.
753 (finish_struct, start_struct): Update declarations.
754 (declspecs_add_type): Update declaration.
756 2009-06-19 Ian Lance Taylor <iant@google.com>
758 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
759 variable with an anonymous type.
761 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
763 * see.c: Remove for real.
765 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
767 * optabs.h (enum optab_index): Add new OTI_significand.
768 (significand_optab): Define corresponding macro.
769 * optabs.c (init_optabs): Initialize significand_optab.
770 * genopinit.c (optabs): Implement significand_optab using
771 significand?f2 patterns.
772 * builtins.c (expand_builtin_mathfn): Handle
773 BUILT_IN_SIGNIFICAND{,F,L}.
774 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
775 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
777 * config/i386/i386.md (significandxf2, significand<mode>2): New
778 expanders to implement significandf, significand and significandl
779 built-ins as inline x87 intrinsics.
781 2009-06-18 Anatoly Sokolov <aesok@post.ru>
783 * config/avr/avr.c (avr_override_options): Remove setting value of
784 PARAM_INLINE_CALL_COST.
786 2009-06-18 Richard Henderson <rth@redhat.com>
789 * tree-pass.h (TDF_ASMNAME): New.
790 * tree-dump.c (dump_options): Add asmname.
791 * doc/invoke.texi: Document it.
793 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
794 (dump_decl_name): ...here.
795 (dump_function_name): New flags arg; mind TDF_ASMNAME.
796 (dump_generic_node): Update dump_function_name calls.
797 (print_call_name): New flags arg; update all dump calls.
798 * diagnostic.h (print_call_name): Update.
799 * gimple-pretty-print.c (dump_gimple_call): Update.
801 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
804 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
806 2009-06-18 Diego Novillo <dnovillo@google.com>
808 * doc/plugins.texi: Document plugin_is_GPL_compatible.
809 * plugin.c (str_license): Declare.
810 (try_init_one_plugin): Assert that the symbol
811 'plugin_is_GPL_compatible' exists.
813 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
816 * Makefile.in (OBJS-common): Remove see.o.
818 * common.opt (fsee): Mark as preserved for backward compatibility.
819 * opts.c (common_handle_option): Add OPT_fsee to the backward
820 compatibility section.
821 * passes.c (init_optimization_passes, pass_see): Remove pass.
822 * timevar.def (TV_SEE): Remove.
823 * tree-pass.h (pass_see): Remove declaration.
824 * doc/invoke.texi (-fsee): Remove documentation.
826 2009-06-18 Martin Jambor <mjambor@suse.cz>
828 * tree-sra.c: Include statistics.h
829 (sra_stats): New variable.
830 (sra_initialize): Clear sra_stats.
831 (create_access_replacement): Increment sra_stats.replacements.
832 (get_access_replacement): Do not return twice.
833 (analyze_all_variable_accesses): Increment statistics counter by the
834 number of scalarized aggregates.
835 (generate_subtree_copies): Increment sra_stats.subtree_copies.
836 (sra_modify_expr): Increment sra_stats.exprs.
837 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
838 (sra_modify_assign): Increment sra_stats.exprs,
839 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
840 (perform_intra_sra): Update statistics counters.
841 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
843 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
845 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
846 (arm_scalar_mode_supported_p): New function.
848 2009-06-18 Paul Brook <paul@codesourcery.com>
849 Sandra Loosemore <sandra@codesourcery.com>
851 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
852 (__extendhfsf2, __truncsfhf2): Define.
853 * config/arm/fp16.c: New file.
854 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
855 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
857 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
859 * doc/extend.texi (Half-Precision): New section.
860 * doc/invoke.texi (Option Summary): List -mfp16-format.
861 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
862 * config/arm/arm.opt (mfp16-format=): New.
863 * config/arm/arm.c: Include intl.h.
864 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
865 (TARGET_INVALID_RETURN_TYPE): Redefine.
866 (TARGET_PROMOTED_TYPE): Redefine.
867 (TARGET_CONVERT_TO_TYPE): Redefine.
868 (arm_fp16_format): Define.
869 (all_fpus): Add entry for neon-fp16.
870 (fp_model_for_fpu): Likewise.
871 (struct fp16_format): Declare.
872 (all_fp16_formats): Define.
873 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
875 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
877 (arm_legitimate_index_p): Treat HFmode like HImode.
878 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
879 (coproc_secondary_reload_class): Special-case HFmode.
880 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
881 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
882 (arm_init_fp16_builtins): New.
883 (arm_init_builtins): Call it.
884 (arm_invalid_parameter_type): New.
885 (arm_invalid_return_type): New.
886 (arm_promoted_type): New.
887 (arm_convert_to_type).
888 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
890 (arm_emit_fp16_const): New function.
891 (arm_mangle_type): Mangle __fp16 as "Dh".
892 * config/arm/arm.h (TARGET_VFPD32): Make it know about
894 (TARGET_NEON_FP16): New.
895 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
896 (enum fputype): Add FPUTYPE_NEON_FP16.
897 (enum arm_fp16_format_type): Declare.
898 (arm_fp16_format): Declare.
899 (LARGEST_EXPONENT_IS_NORMAL): Define.
900 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
901 * config/arm/arm-modes.def (HFmode): Define.
902 * config/arm/vfp.md: (*movhf_vfp): New.
905 * config/arm/arm.md: (fpu): Add neon_fp16.
906 (floatsihf2, floatdihf2): New.
907 (fix_trunchfsi2, fix_trunchfdi2): New.
912 (*thumb1_movhf): New.
913 (consttable_2): Add check for HFmode constants.
914 (consttable_4): Handle HFmode constants.
916 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
918 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
920 2009-06-17 Olivier Hainque <hainque@adacore.com>
922 * collect2.c (main): Use CONST_CAST2 to perform char ** to
923 const char ** conversion in AIX specific section.
925 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
927 * config/i386/i386.c (ix86_special_builtin_type): Remove
928 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
929 (bdesc_special_args): Updated.
930 (ix86_init_mmx_sse_builtins): Likewise.
931 (ix86_expand_special_args_builtin): Likewise.
933 2009-06-17 Richard Henderson <rth@redhat.com>
935 * tree-pretty-print.c (maybe_dump_asm_name): New.
936 (dump_decl_name): Use it.
937 (PRINT_FUNCTION_NAME): Merge into...
938 (dump_function_name): ... here. Use maybe_dump_asm_name.
940 2009-06-17 Cary Coutant <ccoutant@google.com>
942 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
944 * debug.c (struct gcc_debug_hooks): Change placeholder for
946 (debug_nothing_int_charstar_int): Replaced by...
947 (debug_nothing_int_charstar_int_bool): ...this.
948 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
949 source_line prototype.
950 (debug_nothing_int_charstar_int): Replaced by...
951 (debug_nothing_int_charstar_int_bool): ...this.
952 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
953 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
954 Output is_stmt operand when necessary.
955 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
956 (notice_source_line): Add is_stmt parameter.
957 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
958 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
960 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
961 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
963 2009-06-17 Ian Lance Taylor <iant@google.com>
965 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
967 (struct store_by_pieces_d): Rename from store_by_pieces. Change
970 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
972 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
973 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
974 tree_strip_sign_nop_conversions and
975 tree_ssa_strip_useless_type_conversions rather than stripping
977 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
979 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
980 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
981 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
982 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
985 2009-06-17 Michael Eager <eager@eagercon.com>
987 * config/rs6000/constraints.md (register_constraint "d"): New.
988 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
989 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
990 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
991 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
992 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
993 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
994 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
995 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
996 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
997 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
999 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1000 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1001 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1002 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1003 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1004 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1005 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1006 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1007 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1008 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1009 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1010 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1011 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1012 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1014 2009-06-16 Ian Lance Taylor <iant@google.com>
1016 * profile.c (total_num_never_executed): Don't define.
1017 (compute_branch_probabilities): Don't count or print
1019 (init_branch_prob): Don't set total_num_never_executed.
1020 (end_branch_prob): Don't print total_num_never_executed.
1022 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1024 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1026 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1028 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1029 (nabstd2_fpr): Same.
1031 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1033 * expr.c (expand_assignment): Change complex type check.
1035 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1037 * doc/plugins.texi (Building GCC plugins): Added new section.
1039 2009-06-17 Ian Lance Taylor <iant@google.com>
1041 * c-pch.c (get_ident): Don't set size of templ array.
1042 (pch_init): Don't set size of partial_pch array.
1044 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1045 string constant to intialize an array whose size is the length of
1048 2009-06-17 Richard Guenther <rguenther@suse.de>
1050 PR tree-optimization/40389
1051 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1052 to addressable types.
1053 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1055 2009-06-17 Richard Guenther <rguenther@suse.de>
1058 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1059 if there is no evolution of left in the loop bail out.
1060 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1061 chrec_fold_multiply.
1063 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1064 Janis Johnson <janis187@us.ibm.com>
1067 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1068 for the symbol ref of a constant that is the source of a move
1069 - nor for any other not-obvious-label-ref constants.
1071 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1073 * plugin.c (position_pass): Skip newly inserted pass during list
1074 traversal to avoid repeated insertion.
1076 2009-06-16 Ian Lance Taylor <iant@google.com>
1078 * vec.h (VEC_stack_alloc): Define different version if
1079 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1080 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1081 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1082 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1084 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1086 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1088 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1089 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1090 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1091 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1092 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1093 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1094 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1095 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1096 __builtin_ia32_rdtscp.
1097 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1098 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1099 and __builtin_ia32_rorhi.
1100 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1101 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1102 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1103 (ix86_expand_args_builtin): Likewise.
1104 (ix86_expand_special_args_builtin): Likewise.
1106 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1107 (UNSPECV_RDTSC): Likewise.
1108 (UNSPECV_RDPMC): Likewise.
1109 (*bsr): Renamed to ...
1111 (*bsr_rex64): Renamed to ...
1115 (*rdpmc_rex64): Likewise.
1118 (*rdtsc_rex64): Likewise.
1120 (*rdtscp): Likewise.
1121 (*rdtscp_rex64): Likewise.
1123 * config/i386/ia32intrin.h: New.
1125 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1127 2009-06-16 Ian Lance Taylor <iant@google.com>
1129 * ira-build.c (copy_info_to_removed_store_destinations):
1130 Initialize parent_a.
1132 2009-06-16 Ian Lance Taylor <iant@google.com>
1134 * c-decl.c (grokdeclarator): Change size_varies to bool.
1136 2009-06-16 Ian Lance Taylor <iant@google.com>
1138 * sel-sched.c: Make forward declarations of move_op_hooks and
1139 fur_hooks explicitly extern.
1141 2009-06-16 Ian Lance Taylor <iant@google.com>
1143 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1144 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1146 2009-06-16 Ian Lance Taylor <iant@google.com>
1148 * resource.c (mark_referenced_resources): Change
1149 include_delayed_effects parameter to bool. Change all callers.
1150 (mark_end_of_function_resources): Likewise.
1151 * reorg.c (insn_references_resource_p): Likewise.
1152 (insn_sets_resource_p): Likewise.
1153 * resource.h (mark_referenced_resources): Update declaration.
1154 (mark_end_of_function_resources): Update declaration.
1156 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1158 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1160 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1162 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1163 GCC can bootstrap on AIX with GNU Binutils 2.20.
1165 2009-06-16 Ian Lance Taylor <iant@google.com>
1167 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1169 2009-06-16 Ian Lance Taylor <iant@google.com>
1171 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1172 inline, not extern inline.
1173 (exact_log2): Likewise.
1174 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1176 (exact_log2): Likewise, but don't test CTZ_HWI.
1178 2009-06-16 Ian Lance Taylor <iant@google.com>
1180 * bitmap.c (bitmap_clear): Don't declare as inline.
1181 * gimple.c (gimplify_assign): Likewise.
1182 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1183 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1184 (sched_scan_info): Remove duplicate definition.
1186 2009-06-16 Ian Lance Taylor <iant@google.com>
1188 * c-common.c (skip_evaluation): Don't define.
1189 (c_inhibit_evaluation_warnings): Define global variable.
1190 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1191 than skip_evaluation.
1192 (convert_and_check, warn_for_div_by_zero): Likewise.
1193 * c-common.h (skip_evaluation): Don't declare.
1194 (c_inhibit_evaluation_warnings): Declare.
1195 * c-parser.c (c_parser_typeof_specifier): Set
1196 c_inhibit_evaluation_warnings rather than skip_evaluation.
1197 (c_parser_conditional_expression): Likewise.
1198 (c_parser_binary_expression): Likewise.
1199 (c_parser_sizeof_expression): Likewise.
1200 (c_parser_alignof_expression): Likewise.
1201 * c-typeck.c (build_indirect_ref): Check
1202 c_inhibit_evaluation_warnings rather than skip_evaluation.
1203 (build_conditional_expr, build_binary_op): Likewise.
1205 2009-06-16 Richard Guenther <rguenther@suse.de>
1207 * tree-ssa-alias.c (is_escape_site): Remove.
1208 * tree-ssa-alias.h (enum escape_type): Remove.
1209 (is_escape_site): Likewise.
1210 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1211 via casts and asms without deferring to is_escape_site.
1213 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1216 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1217 use gen_lowpart if op0 has complex mode.
1219 2009-06-16 Richard Guenther <rguenther@suse.de>
1221 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1222 variables add them to ESCAPED.
1223 (find_func_aliases): Do not make all indirectly stored values escaped.
1225 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1227 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1230 2009-06-16 Martin Jambor <mjambor@suse.cz>
1232 PR tree-optimization/40432
1233 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1234 check whether we need to force gimple register operand.
1236 2009-06-16 Martin Jambor <mjambor@suse.cz>
1238 PR tree-optimization/40413
1239 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1240 build_ref_for_offset.
1241 (propagate_subacesses_accross_link): Fix a typo in a comment.
1243 2009-06-16 Ira Rosen <irar@il.ibm.com>
1245 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1246 with additional parameter.
1247 * tree-vectorizer.h (enum vect_def_type): Add new value
1249 (enum vect_relevant): Add comments.
1250 (vect_is_simple_reduction): Add new argument.
1251 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1252 Detect nested cycles.
1253 (vect_is_simple_reduction): Update documentation, add an argument to
1254 distinguish inner-loop reduction from nested cycle, detect nested
1255 cycles, fix printings and indentation, don't swap operands in case
1257 (get_initial_def_for_reduction): Handle subtraction.
1258 (vect_create_epilog_for_reduction): Add new argument to specify
1260 (vect_finalize_reduction): Handle subtraction, fix comments.
1261 (vectorizable_reduction): Handle nested cycles. In case of nested
1262 cycle keep track of the reduction variable position. Call
1263 vect_is_simple_reduction with additional parameter. Use original
1264 statement code in reduction epilogue for nested cycle. Call
1265 vect_create_epilog_for_reduction with additional parameter.
1266 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1267 inner-loop vectorization.
1268 (vect_recog_widen_sum_pattern): Likewise.
1269 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1271 (vect_mark_stmts_to_be_vectorized): Likewise.
1272 (vect_get_vec_def_for_operand): Handle nested cycles.
1274 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1276 * doc/invoke.texi (Debugging Options): Fix option index entries
1277 for -fdump-statistics, -frandom-seed add entries for
1278 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1279 (FRV Options): Fix entries for -mTLS, -mtls.
1280 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1281 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1282 (M68hc1x Options): Fix @itemx for -mnominmax.
1283 (MCore Options): Fix entry for -mno-lsim.
1284 (MMIX Options): Fix entry for -mabi=mmixware.
1285 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1287 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1289 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1290 Mention the plugin mode of gengtype.
1291 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1292 * gengtype.c: Updated copyright.
1293 (plugin_files, nb_plugin_files) Added new static variables.
1294 (measure_input_list) Care about plugin_files.
1295 (write_rtx_next): Added early return in plugin mode.
1296 (create_file): Updated copyright year in generated file. Added
1298 (oprintf): Added early return if NULL outf.
1299 (get_output_file_with_visibility): Care of plugin_files.
1300 (get_output_file_name): May return null.
1301 (write_local): Added early return.
1302 (put_mangled_filename): Ditto.
1303 (finish_root_table): Added check for base_files.
1304 (write_roots): Care about null when plugins.
1305 (main): Added plugin mode.
1307 2009-06-15 Ian Lance Taylor <iant@google.com>
1309 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1310 * gcov.c (read_count_file): Add braces around variables declared
1313 * c.opt (Wjump-misses-init): New warning.
1314 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1315 -Wall and -Wc++-compat if not already set.
1316 (c_common_post_options): Clear warn_jump_misses_init if it was not
1318 * c-decl.c (struct c_binding): Change type field to a union with
1319 new label field. Make it the first field in the struct. Update
1320 references to type to use u.type instead.
1321 (struct c_spot_bindings): Define.
1322 (struct c_goto_bindings): Define.
1323 (c_goto_bindings_p): Define, along with VECs.
1324 (struct c_label_vars): Define.
1325 (struct c_scope): Add has_label_bindings field.
1326 (bind_label, set_spot_bindings): New static functions.
1327 (decl_jump_unsafe, update_spot_bindings): New static functions.
1328 (update_label_decls): New static function.
1329 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1330 Update binding u.label field to shadowed field.
1331 (c_binding_start_stmt_expr): New function.
1332 (c_binding_end_stmt_expr): New function.
1333 (pushdecl): Don't call c_begin_vm_scope.
1334 (make_label): Add defining and p_label_vars parameters. Change
1336 (lookup_label): Correct test for whether a label has not yet been
1337 defined. Call bind_label rather than bind.
1338 (warn_about_goto): New static function.
1339 (lookup_label_for_goto): New function.
1340 (declare_label): Call bind_label rather than bind.
1341 (check_earlier_gotos): New static function.
1342 (define_label): Don't give errors about jumping into statement
1343 expressions or scopes of variably modified types. Call
1344 set_spot_bindings and check_earlier_gotos. Call bind_label
1345 instead of bind. Don't set label_context_stack_se or
1346 label_context_stack_vm.
1347 (c_get_switch_bindings): New function.
1348 (c_release_switch_bindings): New function.
1349 (c_check_switch_jump_warnings): New function.
1350 (start_function): Don't set label_context_stack_se or
1351 label_context_stack_vm.
1352 (finish_function): Likewise.
1353 * c-typeck.c (label_context_stack_se): Don't define.
1354 (label_context_stack_vm): Don't define.
1355 (c_finish_goto_label): Call lookup_label_for_goto rather than
1356 lookup_label. Don't give errors about jumping into a statement
1357 expression or the scope of a variably modified type. Don't set
1358 label_context_stack_se or label_context_stack_vm.
1359 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1360 fields. Add bindings field.
1361 (c_start_case): Don't set deleted fields. Set bindings field.
1362 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1363 or blocked_vm. Call c_check_switch_jump_warnings.
1364 (c_finish_case): Don't test blocked_stmt_expr field. Call
1365 c_release_switch_bindings.
1366 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1367 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1368 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1369 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1370 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1371 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1372 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1373 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1374 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1375 (C_DECL_UNJUMPABLE_VM): Don't define.
1376 (C_DECL_UNDEFINABLE_VM): Don't define.
1377 (struct c_label_list): Don't define.
1378 (struct c_label_context_se): Don't define.
1379 (struct c_label_context_vm): Don't define.
1380 (struct c_spot_bindings): Declare.
1381 (c_bindings_start_stmt_expr): Declare.
1382 (c_bindings_end_stmt_expr): Declare.
1383 (lookup_label_for_goto): Declare.
1384 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1385 (c_check_switch_jump_warnings): Declare.
1386 (label_context_stack_se, label_context_stack_vm): Don't declare.
1387 (c_finish_goto_label): Update declaration.
1388 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1389 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1390 (Warning Options): Document -Wjump-misses-init.
1392 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1394 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1397 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1399 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1401 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1403 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1405 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1407 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1409 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1411 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1412 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1413 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1414 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1415 * dwarf2asm.c (dw2_force_const_mem): Update call to
1417 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1418 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1419 * langhooks.c (lhd_comdat_group): Remove.
1420 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1421 * tree.h (DECL_COMDAT_GROUP): New.
1422 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1423 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1424 (make_decl_one_only): Change signature.
1425 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1427 (make_decl_one_only): Change signature.
1428 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1430 2009-06-15 Richard Guenther <rguenther@suse.de>
1433 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1435 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1437 * tree-ssa-math-opts.c: Remove extra divide.
1439 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1441 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1443 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1445 * passes.c: Add bswap pass.
1446 * tree-pass.h: Add pass_optimize_bswap declaration.
1447 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1448 Include rtl.h, expr.h and optabs.h for optab_handler check.
1449 (struct symbolic_number, pass_optimize_bswap): New definition.
1450 (do_shift_rotate, verify_symbolic_number_p): New functions.
1451 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1452 (gate_optimize_bswap): New function.
1453 * tree.c (widest_int_cst_value): New function.
1454 * tree.h (widest_int_cst_value): Prototype added.
1456 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1458 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1459 REG_EQUAL/REG_EQUIV notes.
1461 2009-06-14 Richard Guenther <rguenther@suse.de>
1464 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1465 has its address taken if NRV was applied and it is addressable.
1466 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1467 function split out from ...
1468 (get_constraint_for_1): ... here.
1469 (handle_rhs_call): Use it to mark the return slot escaped if
1470 it is addressable and NRV was applied.
1472 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1474 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1475 Change first argument type to location_t.
1476 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1477 Do not set input_location.
1478 Use loc instead of input_location throughout.
1480 2009-06-13 Richard Guenther <rguenther@suse.de>
1482 PR tree-optimization/40421
1483 * tree-predcom.c (should_unroll_loop_p): Remove.
1484 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1486 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1488 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1489 Add location argument.
1491 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1493 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1495 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1496 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1497 * config/spu/spu-protos.h: Add location to
1498 spu_resolve_overloaded_builtin.
1499 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1500 spu_build_builtin_va_list.
1501 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1502 argument. Pass location to build_function_call_vec.
1503 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1505 (emit_fpu_switch): Same.
1506 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1507 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1508 to build_decl and create_artificial_label.
1509 (xtensa_gimplify_va_arg_expr): Same.
1510 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1511 (xstormy16_gimplify_va_arg_expr): Same.
1512 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1513 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1514 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1515 (mips16_build_function_stub): Same.
1516 (mips16_build_call_stub): Same.
1518 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1521 * arm/constraints.md (Pa, Pb): New constraints.
1522 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1523 split pattern to deal with them.
1525 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1527 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1528 fix index entry for -Xpreprocessor.
1530 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1532 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1533 Add location argument to build_decl call.
1534 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1535 (rs6000_init_builtins): Same.
1536 (spe_init_builtins): Same.
1537 (rs6000_gimplify_va_arg): Add location argument to
1538 create_artificial_label call.
1540 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1542 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1543 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1544 * Makefile.in: Fix GGC dependency for gcse.o.
1546 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1548 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1549 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1550 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1552 * c-parser.c (c_parser_binary_expression): Use current column while
1553 building binary operations.
1554 * common.opt (fshow-column): Enable by default.
1555 * tree-vrp.c (check_array_ref): Use warning_at.
1556 (check_array_bounds): Use location from call back if expr has no
1558 * tree.h: Add location argument to maybe_fold_*.
1559 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1560 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1561 (maybe_fold_offset_to_component_ref): Same.
1562 (maybe_fold_offset_to_reference): Same.
1563 (maybe_fold_offset_to_address): Same.
1564 (maybe_fold_stmt_indirect): Same.
1565 (maybe_fold_stmt_addition): Same.
1566 (fold_stmt_r): Pass location to maybe_fold_*.
1567 (fold_gimple_assign): Same.
1568 * c-tree.h: Add location argument to finish_decl,
1569 default_function_array_conversion, store_init_value.
1570 * c-decl.c (define_label): Use error_at.
1571 (c_make_fname_decl): Pass location to finish_decl.
1572 (finish_decl): New location argument.
1573 (build_compound_literal): Pass location to store_init_value.
1574 (grokdeclarator): Pass location to finish_decl.
1576 * c-typeck.c (array_to_pointer_conversion): New location argument.
1577 (function_to_pointer_conversion): Same.
1578 (default_function_array_conversion): Same.
1579 (parser_build_unary_op): Pass location to overflow_warning.
1580 (parser_build_binary_op): Same. Use warning_at.
1581 (build_unary_op): Pass location to array_to_pointer_conversion.
1582 (build_c_cast): Pass location to digest_init.
1583 (build_modify_expr): New location argument.
1584 (convert_for_assignment): Same.
1585 (store_init_value): Same.
1586 (digest_init): Same.
1587 (output_init_element): Pass location to digest_init and
1588 array_to_pointer_conversion.
1589 (c_finish_return): Pass location to convert_for_assignment.
1590 * gimplify.c (gimplify_conversion): Pass location to
1591 maybe_fold_offset_to_address.
1592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1593 to maybe_fold_stmt_addition.
1594 * c-omp.c (c_finish_omp_atomic): Pass new location to
1596 (c_finish_omp_for): Same.
1597 * c-common.c (overflow_warning): New argument.
1598 * c-common.h: New argument to build_modify_expr, overflow_warning.
1599 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1601 (c_parser_initializer): Pass location to
1602 default_function_array_conversion.
1603 (c_parser_initelt): Same.
1604 (c_parser_initval): Same.
1605 (c_parser_asm_operands): Same.
1606 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1607 (c_parser_conditional_expression): Same.
1608 (c_parser_binary_expression): Add location info to stack. Use it.
1609 (c_parser_unary_expression): Pass location to
1610 default_function_array_conversion, parser_build_unary_op,
1611 build_indirect_ref, c_parser_postfix_expression_after_primary.
1612 (c_parser_postfix_expression_after_primary): New location argument.
1614 (c_parser_expression_conv): Pass location to
1615 default_function_array_conversion.
1616 (c_parser_expr_list): Same.
1617 (c_parser_omp_atomic): Same.
1618 (c_parser_omp_for_loop): Same.
1619 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1620 (build_array_declarator): New argument.
1621 * c-decl.c (build_array_declarator): Add location argument.
1622 (grokdeclarator): Set id_loc for cdk_array.
1623 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1624 build_array_declarator.
1625 * tree.c (build_omp_clause): Add location argument.
1626 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1627 (OMP_CLAUSE_LOCATION): New macro.
1628 (struct tree_omp_clause): Add location field.
1629 (build_omp_clause): Add argument.
1630 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1631 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1633 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1634 (cp_parser_omp_clause_collapse): Same.
1635 (cp_parser_omp_clause_default): Same.
1636 (cp_parser_omp_clause_if): Same.
1637 (cp_parser_omp_clause_nowait): Same.
1638 (cp_parser_omp_clause_num_threads): Same.
1639 (cp_parser_omp_clause_ordered): Same.
1640 (cp_parser_omp_clause_schedule): Same.
1641 (cp_parser_omp_clause_untied): Same.
1642 (cp_parser_omp_for_loop): Same.
1643 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1644 * c-tree.h (c_start_case): Add location argument.
1645 (c_process_expr_stmt): Same.
1646 (c_finish_goto_*): Same.
1647 * tree-parloops.c (initialize_reductions): Pass location to
1649 (create_parallel_loop): Same.
1650 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1651 (gfc_trans_omp_reduction_list): Same.
1652 (gfc_trans_omp_clauses): Same.
1653 (gfc_trans_omp_do): Same.
1654 * c-typeck.c (c_finish_goto_label): Same.
1655 (c_finish_goto_ptr): New location argument.
1656 (c_start_case): Same.
1657 (emit_side_effect_warnings): Same.
1658 (c_process_expr_stmt): Same.
1659 (c_finish_stmt_expr): Same.
1660 (c_finish_omp_clauses): Use error_at instead of error.
1661 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1663 * c-omp.c (c_split_parallel_clauses): New location argument.
1664 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1665 to build_omp_clause.
1666 (convert_local_reference_stmt): Same.
1667 (convert_gimple_call): Same.
1668 * c-common.h (c_split_parallel_clauses): New argument.
1669 * c-parser.c (c_parser_statement_after_labels): Pass location to
1670 c_finish_goto_label.
1671 (c_parser_switch_statement): Pass location to c_start_case.
1672 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1673 and c_process_expr_stmt.
1674 (c_parser_omp_variable_list): Add location argument.
1675 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1676 (c_parser_omp_clause_default): Same.
1677 (c_parser_omp_clause_if): Same.
1678 (c_parser_omp_clause_num_threads): Same.
1679 (-c_parser_omp_clause_ordered): Same.
1680 (c_parser_omp_clause_reduction): Pass location to
1681 c_parser_omp_variable_list.
1682 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1683 (c_parser_omp_clause_untied): Same.
1684 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1685 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1687 * c-tree.h (check_for_loop_decls, undeclared_variable,
1688 build_component_ref, build_array_ref, build_external_ref,
1689 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1690 build_conditional_expr, build_compound_expr, c_cast_expr,
1691 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1692 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1694 * c-semantics.c (build_stmt): Same.
1695 (build_case_label): Same.
1696 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1697 (undeclared_variable): New argument.
1699 (lookup_label): Pass location on down.
1700 (define_label): Same.
1701 (finish_decl): Same.
1702 (build_compound_literal): Same.
1703 (finish_struct): Same.
1704 (finish_function): Do not set location here.
1705 (check_for_loop_decls): New argument.
1706 * tree.c (save_expr): Set location.
1707 (build_empty_stmt): New argument.
1708 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1709 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1710 * builtins.c (gimplify_va_arg_expr): Use locations.
1711 (expand_builtin_sync_operation): Same.
1712 * c-typeck.c (build_component_ref): New argument.
1713 (build_array_ref): Same.
1714 (build_external_ref): Same.
1715 (c_expr_sizeof_expr): Same.
1716 (c_expr_sizeof_type): Same.
1717 (parser_build_unary_op): Same.
1718 (build_conditional_expr): Same.
1719 (build_compound_expr): Pass location on down.
1720 (build_compound_expr): New argument.
1721 (build_c_cast): Same.
1722 (c_cast_expr): Same.
1723 (build_asm_expr): Same.
1724 (c_finish_return): Same.
1725 (c_process_expr_stmt): Pass location on down.
1726 (c_finish_stmt_expr): New argument.
1727 (push_clenaup): Same.
1728 (c_finish_omp_parallel): Same.
1729 (c_finish_omp_task): Same.
1730 * gimplify.c (gimplify_call_expr): Pass location on down.
1731 * c-omp.c (c_finish_omp_master): New argument.
1732 (c_finish_omp_critical): Same.
1733 (c_finish_omp_ordered): Same.
1734 (c_finish_omp_barrier): Same.
1735 (-c_finish_omp_taskwait): Same.
1736 (c_finish_omp_atomic): Same.
1737 (c_finish_omp_flush): Same.
1738 * tree-inline.c (copy_tree_body_r): Pass location on down.
1739 (inline_forbidden_p): Remove use of input_location.
1740 * c-gimplify.c (c_build_bind_expr): New argument.
1741 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1742 (c_sizeof_or_alignof_type): New argument.
1743 (c_alignof_expr): Same.
1744 (build_va_arg): Same.
1745 (c_add_case_label): Same.
1746 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1747 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1748 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1749 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1750 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1751 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1753 * stub-objc.c (objc_build_selector_expr): Same.
1754 (objc_build_throw_stmt): Same.
1755 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1756 (c_parser_initelt): Same.
1757 (c_parser_compound_statement): Same.
1758 (c_parser_compound_statement_nostart): Same.
1759 (c_parser_label): Same.
1760 (c_parser_statement_after_labels): Same.
1761 (c_parser_if_body): Same.
1762 (c_parser_else_body): Same.
1763 (c_parser_if_statement): Same.
1764 (c_parser_switch_statement): Same.
1765 (c_parser_while_statement): Same.
1766 (c_parser_do_statement): Same.
1767 (c_parser_for_statement): Same.
1768 (c_parser_asm_statement): Same.
1769 (c_parser_conditional_expression): Same.
1770 (c_parser_binary_expression): Same.
1771 (c_parser_cast_expression): Same.
1772 (c_parser_unary_expression): Same.
1773 (c_parser_sizeof_expression): Same.
1774 (c_parser_alignof_expression): Same.
1775 (c_parser_postfix_expression): Same.
1776 (c_parser_expression): Same.
1777 (c_parser_objc_receiver): Same.
1778 (c_parser_omp_variable_list): Same.
1779 (c_parser_omp_structured_block): Same.
1780 (c_parser_omp_atomic): New argument.
1781 (c_parser_omp_barrier): Same.
1782 (c_parser_omp_critical): Same.
1783 (c_parser_omp_flush): Pass location on down.
1784 (c_parser_omp_for_loop): New argument.
1785 (c_parser_omp_for): Same.
1786 (c_parser_omp_master): Same.
1787 (c_parser_omp_ordered): Same.
1788 (c_parser_omp_sections_scope): Same.
1789 (c_parser_omp_sections): Same.
1790 (c_parser_omp_parallel): Same.
1791 (c_parser_omp_single): Same.
1792 (c_parser_omp_task): Same.
1793 (c_parser_omp_taskwait): Pass location on down.
1794 (c_parser_omp_construct): Same.
1795 (c_parser_omp_threadprivate): Same.
1796 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1797 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1798 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1799 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1800 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1801 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1802 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1803 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1804 config/i386/i386.c, stmt.c:
1805 Add location argument to the following function definitions and/or
1806 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1807 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1808 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1809 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1810 do_case, c_finish_bc_stmt, build_compound_literal,
1811 build_function_call.
1812 * c-decl.c (build_compound_literal): Add location argument.
1813 Make all diagnostic calls use location.
1814 (start_struct): Same.
1815 (finish_struct): Same.
1817 (build_enumerator): Same.
1818 (start_function): Same.
1819 (grokdeclarator): Make all diagnostic calls use location.
1820 (store_parm_decls_oldstyle): Same.
1821 * c-typeck.c (build_function_call): Add location argument.
1822 Make all diagnostic calls use location.
1824 (c_finish_bc_stmt): Same.
1825 * tree-nested.c (get_trampoline_type): Add argument.
1826 Pass location to build_decl.
1827 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1828 * rtl.h (RTL_LOCATION): New.
1829 * c-common.c (c_add_case_label): Add location argument.
1830 Make all diagnostic calls use location.
1831 * c-common.h: Add location argument to make_fname_decl, do_case,
1832 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1833 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1834 Set it appropriately for every case. Pass enum_loc to start_enum
1835 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1837 (c_parser_struct_or_union_specifier): Save location. Use it for
1838 start_struct, finish_struct, and parser_xref_tag.
1840 2009-06-12 Ian Lance Taylor <iant@google.com>
1842 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1844 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1845 cpp_opts->warn_cxx_operator_names.
1847 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1850 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1851 is returns NULL and OP is a VCE, look through the VCE.
1853 2009-06-12 Ian Lance Taylor <iant@google.com>
1856 * collect2.c (main): Use CONST_CAST2 in code inside #if
1857 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1859 2009-06-12 Joey Ye <joey.ye@intel.com>
1862 * cfgexpand.c (get_decl_align_unit): Update
1863 max_used_stack_slot_alignment with align instead of
1864 stack_alignment_needed.
1866 * function.c (assign_stack_local_1): Update
1867 max_used_stack_slot_alignment with alignment_in_bits instead
1868 of stack_alignment_needed.
1869 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1872 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1874 * dwarf2out.c (last_var_location_insn): New variable.
1875 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1876 (dwarf2out_var_location): Don't record anything after last real
1877 insn. Only change labels if there were any real instructions
1878 in between last note and this one, or if changed sections.
1880 2009-06-11 Richard Henderson <rth@redhat.com>
1882 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1883 note when storing the frame pointer in a register.
1884 (FRP): Don't redefine to nothing for epilogue.
1885 (alpha_expand_epilogue): Mark register and sp restores.
1886 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1888 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1889 when gen_lowpart is needed.
1891 2009-06-11 Richard Henderson <rth@redhat.com>
1893 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1895 * dwarf2out.c (need_data_align_sf_opcode): New.
1896 (div_data_align): Move earlier.
1897 (def_cfa_1, reg_save): Use it.
1899 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1901 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1902 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1903 (ix86_handle_option): Handle OPT_mcrc32.
1904 (ix86_target_string): Add -mcrc32.
1905 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1907 * config/i386/i386.h (TARGET_CRC32): New.
1909 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1910 (sse4_2_crc32di): Likewise.
1912 * config/i386/i386.opt (mcrc32): New.
1914 * doc/invoke.texi: Document -mcrc32.
1916 2009-06-11 Richard Henderson <rth@redhat.com>
1918 * common.opt (gdwarf-): Accept a version number.
1919 * doc/invoke.texi (gdwarf-): Update docs.
1920 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1921 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1922 version level, and record it.
1924 * dwarf2.h (DW_CIE_VERSION): Remove.
1925 * dwarf2out.c (DWARF_VERSION): Remove.
1926 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1927 (output_call_frame_info): Use CIE version 3 for dwarf3,
1928 or if the return register column is out of range for version 1.
1929 (dwarf_stack_op_name): Add all dwarf3 values.
1930 (DEBUG_PUBTYPES_SECTION): New.
1931 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1932 encoding change for dwarf3.
1933 (output_die) [dw_val_class_die_ref]: Likewise.
1934 (output_compilation_unit_header): Emit correct version for dwarf3.
1935 (output_line_info): Likewise.
1936 (output_pubnames): Update for DWARF_VERSION removal.
1937 (output_aranges): Likewise.
1938 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1939 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1940 (dwarf2out_finish): Likewise.
1942 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1944 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1947 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1950 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1951 * builtins.c (expand_builtin_unreachable): New function.
1952 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1953 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1954 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1956 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1957 searching for missing barriers.
1959 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1961 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1962 when -fprofile-generate* was passed.
1963 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1965 2009-06-11 Anthony Green <green@moxielogic.com>
1967 * config/moxie/moxie.md: Define length attribute for all instructions.
1969 (*b<cond:code>): Support limited branch ranges for new PC-relative
1970 branch instructions.
1971 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1973 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1975 * config/i386/i386.c (min_insn_size): Use get_attr_length
1976 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1979 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1980 instead of emit_insn_before.
1982 2009-06-10 Ian Lance Taylor <iant@google.com>
1985 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1988 2009-06-10 Revital Eres <eres@il.ibm.com>
1990 * passes.c (init_optimization_passes): Reschedule
1991 predictive-commoning pass before complete unroll pass.
1993 2009-06-10 Martin Jambor <mjambor@suse.cz>
1995 * cgraph.c (cgraph_node_can_be_local_p): New function.
1996 (cgraph_make_node_local): New function.
1997 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1998 (cgraph_make_node_local): Declare.
2000 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2002 * tree.h (tree_base): Add packed_flag and user_align fields.
2003 Decrease size of spare field.
2004 (TYPE_USER_ALIGN): Use user_align from tree_base.
2005 (DECL_USER_ALIGN): Likewise.
2006 (TYPE_PACKED): Use packed_flag from tree_base.
2007 (DECL_PACKED): Likewise.
2008 (tree_type): Delete packed_flag and user_align fields. Widen
2009 precision field. Widen mode field and shuffle fields to align
2010 mode on an 8-bit boundary.
2011 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2012 Renumber decl_flag_* fields. Fix comments. Widen
2013 decl_common_unused field.
2014 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2015 (DECL_EXTERNAL): Likewise.
2016 (DECL_BIT_FIELD): Likewise.
2017 (DECL_NONADDRESSABLE_P): Likewise.
2018 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2019 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2021 2009-06-10 Ian Lance Taylor <iant@google.com>
2023 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2024 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2025 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2026 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2027 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2028 DEF_VEC_ALLOC_FUNC_P.
2029 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2030 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2031 DEF_VEC_ALLOC_FUNC_O.
2032 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2033 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2034 DEF_VEC_ALLOC_FUNC_I.
2035 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2036 (vec_stack_p_reserve_exact_1): Declare.
2037 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2038 (vec_stack_free): Declare.
2039 (VEC_stack_alloc): Define.
2040 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2041 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2042 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2043 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2045 (stack_vecs): New static variable.
2046 (vec_stack_p_reserve_exact_1): New function.
2047 (vec_stack_o_reserve_1): New static function.
2048 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2049 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2050 (vec_stack_free): New function.
2051 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2052 (VEC_df_ref_stack_alloc): Define.
2053 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2054 DEF_VEC_ALLOC_P_STACK.
2055 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2056 (struct df_collection_rec): Change _vec fields to VEC. Remove
2058 (df_free_collection_rec): Adjust for new fields.
2059 (df_insn_rescan): Use new df_collection_rec fields.
2060 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2061 (df_ref_create_structure, df_ref_record): Likewise.
2062 (df_get_conditional_uses, df_get_call_refs): Likewise.
2063 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2064 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2065 (df_record_exit_block_uses, df_bb_verify): Likewise.
2066 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2067 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2068 Remove count parameter. Change return type to void. Change all
2070 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2071 Remove count parameter. Change return type to void. Change all
2073 (df_install_refs): Change old_vec parameter to VEC. Remove count
2074 parameter. Change all callers.
2075 (df_install_mws): Change old_vec parameter to VEC. Remove count
2076 parameter. Change all callers.
2077 (df_refs_verify): Change new_rec parameter to VEC. Change call
2079 (df_mws_verify): Likewise.
2081 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2083 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2085 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2087 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2089 2009-06-10 Anthony Green <green@moxielogic.com>
2091 * config/moxie/crti.asm: New file.
2092 * config/moxie/crtn.asm: New file.
2093 * config/moxie/moxie.c: New file.
2094 * config/moxie/moxie.h: New file.
2095 * config/moxie/sfp-machine.h: New file.
2096 * config/moxie/moxie-protos.h: New file.
2097 * config/moxie/t-moxie: Created.
2098 * config/moxie/t-moxie-softfp: Created.
2099 * config/moxie/moxie.md: Created.
2100 * config/moxie/constraints.md: Created.
2101 * config.gcc: Add moxie support.
2102 * doc/md.texi (Machine Constraints): Add moxie constraints.
2103 * doc/contrib.texi (Contributors): Mention moxie port.
2104 * doc/install.texi (Specific): Mention the moxie port.
2106 2009-06-09 Ian Lance Taylor <iant@google.com>
2108 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2110 * optabs.c (optab_table): Only use designated initializers if
2111 HAVE_DESIGNATED_INITIALIZERS is defined.
2112 (convert_optab_table): Likewise.
2113 (init_optabs): Always call init_insn_codes if
2114 HAVE_DESIGNATED_INITIALIZERS is not defined.
2116 2009-06-09 Ian Lance Taylor <iant@google.com>
2118 * targhooks.c (default_builtin_vectorized_function): Change fn
2119 parameter to unsigned int.
2120 (default_builtin_vectorized_conversion): Change code parameter to
2122 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2123 * targhooks.h: Update declarations.
2124 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2125 parameter to unsigned int.
2127 * c-typeck.c (comptypes_check_enum_int): New static function.
2128 (comptypes_internal): Add enum_and_int_p parameter. Change all
2130 (comp_target_types): Add location parameter. Change all callers.
2131 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2133 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2134 (build_conditional_expr): Add colon_loc parameter. Change all
2136 (convert_for_assignment): Add location parameter. Change all callers.
2137 * c-parser.c (c_parser_conditional_expression): Pass location of
2138 colon to build_conditional_expr.
2139 * c-tree.h (build_conditional_expr): Update declaration.
2141 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2143 * graphite.c: Revert previous patch.
2145 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2148 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2150 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2152 * tree-ssa-loop-prefetch.c
2153 (loop_prefetch_arrays): Fixed a portability problem in printf format
2156 2009-06-09 Martin Jambor <mjambor@suse.cz>
2158 PR tree-optimization/40351
2159 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2160 refrence to a potential artifical subaccess can be constructed.
2162 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2164 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2165 (sh_override_options): Likewise.
2166 * config/sh/sh.c: Include params.h.
2167 (sh_optimization_options): New.
2168 (sh_override_options): Likewise.
2169 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2170 (OVERRIDE_OPTIONS): Use sh_override_options.
2172 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2174 * dwarf2out.c (emit_cfa_remember): New variable.
2175 (add_fde_cfi): If emit_cfa_remember, recurse to add
2176 DW_CFA_remember_state first.
2177 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2178 instead just set emit_cfa_remember.
2180 2009-06-08 Jan Hubicka <jh@suse.cz>
2183 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2185 2009-06-08 Jan Hubicka <jh@suse.cz>
2188 * cgraphunit.c (save_inline_function_body): Do not copy transform
2189 hooks for saved inline bodies.
2190 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2193 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2195 * jump.c (returnjump_p): Handle delayed branches. Add missing
2198 2009-06-08 Jan Hubicka <jh@suse.cz>
2201 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2202 original node might've been modified.
2203 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2205 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2207 * tree-object-size.c (addr_object_size): Add OSI argument.
2208 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2209 (compute_builtin_object_size, expr_object_size): Adjust callers.
2210 (plus_stmt_object_size): Call addr_object_size instead of
2211 compute_builtin_object_size.
2213 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2214 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2216 * tree-ssa-loop-prefetch.c
2217 (gather_memory_references): Introduced a counter for the number of
2219 (anything_to_prefetch_p): Introduced a counter for the number of
2221 (is_loop_prefetching_profitable): New function with a cost model
2223 (loop_prefetch_arrays): Use the new cost model to determine if
2224 prefetching is profitable.
2225 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2226 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2227 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2228 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2229 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2230 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2232 2009-06-08 Michael Matz <matz@suse.de>
2235 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2236 partitions use the same.
2237 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2238 for basevars of SSA_NAMEs.
2239 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2240 to not expand them twice.
2241 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2244 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2246 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2247 (fdump-final-insns=, gtoggle): New.
2248 * doc/invoke.texi: Document them.
2249 * final.c (rest_of_clean_state): Dump final insn stream.
2250 * gcc.c (invoke_as): Hook in -fcompare-debug.
2251 (static_spec_functions): Add compare-debug-dump-opt,
2252 compare-debug-self-opt and compare-debug-auxbase-opt.
2253 (compare_debug, compare_debug_second, compare_debug_opt): New.
2254 (switches_debug_check, n_switches_debug_check): New.
2255 (debug_auxbase_opt, debug_check_temp_file): New.
2256 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2258 (do_self_spec): Handle arguments after switches.
2259 (do_spec_1): Add .gk extension to temp file basenames for compare.
2260 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2261 (cc1_options): Use it instead of normal auxbase computation for
2262 the second compare-debug compilation.
2263 (compare_files): New.
2264 (main): Set up and implement compare debug mode.
2265 (compare_debug_dump_opt_spec_function): New.
2266 (compare_debug_self_opt_spec_function): New.
2267 (compare_debug_auxbase_opt_spec_function): New.
2268 * toplev.c (process_options): Handle flag_gtoggle,
2269 flag_dump_final_insns.
2270 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2271 during -fcompare-debug-second compilation.
2273 2009-06-07 Ian Lance Taylor <iant@google.com>
2275 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2276 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2278 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2279 with no default node. Change warning with %H to warning_at.
2280 Don't clear warn_switch around case checking.
2281 * doc/invoke.texi (Warning Options): Clarify distinction between
2282 -Wswitch and -Wswitch-enum.
2284 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2286 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2288 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2290 * gbl-ctors.h: Add header guard.
2292 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2294 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2295 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2296 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2297 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2298 prototypes for removed functions.
2299 (expressions_equal_p): Move to ...
2300 * tree-ssa-sccvn.h: ... here and ...
2301 * matrix-reorg.c: ... adjust includes.
2303 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2305 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2307 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2309 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2310 (finish_function): Remove erroneous whitespace.
2312 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2314 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2315 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2317 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2319 * errors.c (internal_error): Commentary typo fix.
2320 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2321 * tree-ssa-pre.c: Ditto.
2323 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2325 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2326 them is supposed to hold actual statements.
2328 2009-06-06 Ian Lance Taylor <iant@google.com>
2330 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2331 empty statements can now have attributes.
2333 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2335 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2336 * config/mips/mips.md: Ditto.
2338 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2340 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2342 (__eabi_uconvert): Likewise.
2344 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2346 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2347 CFI_* definitions with IN_GCC.
2349 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2351 * xcoffout.h (xcoffout_source_line): Update prototype.
2353 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2355 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2356 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2358 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2361 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2362 inlined_function_outer_scope_p blocks for artificial inlines
2364 * tree.c (tree_nonartificial_location): Rewrite using
2365 block_nonartificial_location.
2367 2009-06-05 Revital Eres <eres@il.ibm.com>
2368 Leehod Baruch <leehod@il.ibm.com>
2370 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2371 (expand_expr_real_1): Remove comment.
2372 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2373 Vectorize misaligned access when the target supports it.
2374 (vect_supportable_dr_alignment): Check for unaligned access support.
2375 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2378 2009-06-05 Julian Brown <julian@codesourcery.com>
2380 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2381 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2383 2009-06-05 Richard Guenther <rguenther@suse.de>
2386 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2389 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2391 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2392 (save_gprs): Don't tell unwinder when a global register is saved.
2393 (s390_emit_epilogue): Emit needed epilogue unwind info.
2395 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2397 * dwarf2out.c (deferred_asm_name): New.
2398 (add_name_and_src_coords_attributes): Defer creation of
2399 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2401 (move_linkage_attr): New.
2402 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2405 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2407 * tree-nested.c (finalize_nesting_tree_1): Declare the
2408 frame_decl in the binding tree.
2410 2009-06-04 Cary Coutant <ccoutant@google.com>
2412 * basic-block.h (struct basic_block_def): Add discriminator field.
2413 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2415 * debug.c (do_nothing_debug_hooks): Add additional entry.
2416 (debug_nothing_int_charstar_int): New function.
2417 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2418 (debug_nothing_int_charstar_int): New declaration.
2419 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2420 discriminator value in .loc directive.
2421 * final.c (last_discriminator): New variable.
2422 (discriminator): New variable.
2423 (final_start_function): Initialize above variables, pass current
2424 discriminator to debug hook.
2425 (notice_source_line): Check for discriminator change.
2426 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2427 * sdbout.c (sdbout_source_line): New parameter.
2428 * tree-cfg.c (struct locus_discrim_map): New structure type.
2429 (discriminator_per_locus): New hash table.
2430 (build_gimple_cfg): Allocate and free discriminator hash table.
2431 (make_edges): Call assign_discriminator.
2432 (locus_map_hash): New function.
2433 (locus_map_eq): New function.
2434 (next_discriminator_for_locus): New function.
2435 (same_line_p): New function.
2436 (assign_discriminator): New function.
2437 (make_cond_expr_edges): Call assign_discriminator.
2438 (make_gimple_switch_edges): Likewise.
2439 (first_non_label_stmt): New function.
2440 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2442 * xcoffout.c (xcoffout_source_line): Add new parameter.
2444 * configure.ac (gcc_cv_as_discriminator): New configury check for
2445 gas support for discriminator.
2446 * configure: Regenerate.
2447 * config.in: Regenerate.
2449 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2451 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2452 val after checking for integers.
2454 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2456 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2458 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2459 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2460 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2461 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2462 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2463 X64_SSE_REGPARM_MAX.
2464 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2465 X64_SSE_REGPARM_MAX.
2467 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2469 * gcc.c (report_times_to_file): New.
2470 (execute): Implement it.
2471 (process_command): Support -time=.
2472 * doc/invoke.texi: Document it.
2474 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2476 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2477 that have value exprs.
2479 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2481 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2482 declarations for constants until...
2483 (dw2_output_indirect_constant_1): ... this point.
2485 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2488 * arm.md (arm_addsi3): Don't try to split an add with an
2489 eliminable register until after reload has completed.
2491 2009-06-03 Ian Lance Taylor <iant@google.com>
2493 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2494 * genattrtab.c (write_length_unit_log): Likewise.
2495 * genchecksum.c (dosum): Likewise.
2496 * gengtype.c (write_rtx_next): Likewise.
2497 (finish_root_table, write_roots): Likewise.
2498 * gimple.c (gimple_ops_offset_): Likewise.
2499 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2500 * config/arc/arc.c (arc_attribute_table): Likewise.
2501 * config/arm/arm.c (arm_attribute_table): Likewise.
2502 * config/avr/avr.c (avr_attribute_table): Likewise.
2503 * config/crx/crx.c (crx_attribute_table): Likewise.
2504 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2505 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2506 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2507 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2508 * config/sh/sh.c (sh_attribute_table): Likewise.
2509 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2510 * config/spu/spu.c (spu_attribute_table): Likewise.
2511 * config/v850/v850.c (v850_attribute_table): Likewise.
2513 * config/alpha/alpha.c (vms_attribute_table): Make static.
2514 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2515 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2516 * config/mips/mips.c (mips_attribute_table): Likewise.
2518 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2520 (cc1-checksum.o): Likewise.
2522 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2524 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2526 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2528 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2529 insn if it is changing sp. Use gen_add3_insn instead of
2530 conditionally gen_addsi3 and gen_adddi3.
2531 (offset_below_red_zone_p): New static inline function.
2532 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2533 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2534 * config/rs6000/ppc-asm.h: Include auto-host.h.
2535 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2536 CFI_RESTORE): Define.
2537 * config/rs6000/crtresxgpr.asm: Add unwind info.
2538 * config/rs6000/crtresxfpr.asm: Likewise.
2539 * config/rs6000/crtresgpr.asm: Likewise.
2540 * config/rs6000/crtresfpr.asm: Likewise.
2541 * config/rs6000/crtsavgpr.asm: Likewise.
2542 * config/rs6000/crtsavfpr.asm: Likewise.
2544 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2545 argument of DWARF2_FRAME_REG_OUT macros.
2547 2009-06-03 Julian Brown <julian@codesourcery.com>
2549 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2550 words or less (including TImode) in core registers.
2552 2009-06-03 Richard Guenther <rguenther@suse.de>
2555 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2557 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2559 * statistics.c (statistics_counter_event): Do not record event
2560 in pass dump if its number == -1.
2561 (curr_statistics_hash): Add assert that we never get passes
2562 with static number == -1.
2564 2009-06-03 Richard Guenther <rguenther@suse.de>
2565 Andrey Belevantsev <abel@ispras.ru>
2567 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2568 non-BLKmode arrays addressable.
2570 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2572 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2573 * config/m68k/m68k.h: ... here.
2574 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2577 2009-06-03 Martin Jambor <mjambor@suse.cz>
2579 PR tree-optimization/40323
2580 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2583 2009-06-03 Richard Guenther <rguenther@suse.de>
2585 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2588 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2590 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2591 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2592 JUMP_TABLE_DATA_P where applicable.
2593 * config/sh/sh.c: Ditto.
2594 * config/sh/sh.h: Ditto.
2595 * config/sh/sh.md: Ditto.
2596 * config/sh/symbian.c: Ditto.
2598 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2600 * config/i386/driver-i386.c (describe_cache): Optimize
2601 concatenation of strings. Use snprintf instead of sprintf.
2602 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2603 target when not compiling with GCC.
2605 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2607 * config/sh/sh.c: Revert last change.
2608 (sh_expand_epilogue): Emit a blockage insn before the frame
2609 pointer adjustment unconditionally.
2611 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2613 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2614 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2615 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2616 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2617 to COLLECT_GCC_OPTIONS.
2619 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2621 * collect2.c (target_system_root): New variable.
2622 (main): Handle --sysroot=.
2623 (ignore_library): Strip the sysroot from the library path.
2625 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2627 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2628 (collect2.o): Depend on collect2-aix.h.
2629 (collect2-aix.o): New rule.
2630 * collect2-aix.h: New file.
2631 * collect2-aix.c: Likewise.
2632 * collect2.c: Include collect2-aix.h. Don't undefine
2633 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2634 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2635 Use TARGET_AIX_VERSION instead of _AIX51.
2636 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2637 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2638 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2639 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2640 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2642 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2644 * collect2.c (ignore_library): Avoid premature post-increment
2647 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2649 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2650 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2651 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2652 CROSS_DIRECTORY_STRUCTURE too.
2653 (LINK_LIBG_SPEC): Likewise.
2654 (LIB_SPEC): Add %R to sysroot paths.
2655 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2656 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2657 * config/rs6000/aix51.h: As for aix43.h.
2658 * config/rs6000/aix52.h: Likewise.
2659 * config/rs6000/aix53.h: Likewise.
2660 * config/rs6000/aix61.h: Likewise.
2661 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2662 to the beginning of sysroot paths.
2664 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2666 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2667 INSN_LISTs that are out of the REG_NOTE range.
2669 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2671 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2672 (struct var_to_expand): Likewise.
2673 (struct opt_info): Add head and tail for linked lists of the above.
2674 (analyze_insn_to_expand_var): Initialize next.
2675 (analyze_iv_to_split_insn): Likewise.
2676 (analyze_insns_in_loop): Create linked lists.
2677 (allocate_basic_variable): Simplify for use without hash table.
2678 (insert_var_expansion_initialization): Likewise, make it type-safer.
2679 (combine_var_copies_in_loop_exit): Likewise.
2680 (apply_opt_in_copies): Walk lists rather than hash tables.
2681 (release_var_copies): Simplified and inlined by hand into...
2682 (free_opt_info): ... this function.
2684 2009-06-02 Richard Guenther <rguenther@suse.de>
2686 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2689 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2691 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2692 only for builtins that are not overridden.
2694 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2696 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2699 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2701 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2703 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2705 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2707 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2709 * common.opt (fdump-unnumbered-links): New.
2710 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2711 * print-rtl.c (flag_dump_unnumbered_links): New.
2712 (print_rtx): Test it.
2714 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2716 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2717 push/pop multiple to 8-byte alignment.
2719 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2721 * config/i386/i386.c (queued_cfa_restores): New static variable.
2722 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2724 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2725 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2726 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2727 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2728 note unconditionally.
2729 (ix86_emit_restore_regs_using_mov): Likewise.
2730 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2731 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2732 it through to ix86_emit_restore_reg_using_pop.
2733 (ix86_emit_leave): Add RED_OFFSET argument. Call
2734 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2735 instead of adding REG_CFA_OFFSET note unconditionally.
2736 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2737 the above functions. Call ix86_add_queued_cfa_restore_notes when
2740 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2741 force output of the label even for dwarf2out_do_cfi_asm.
2742 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2743 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2744 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2746 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2747 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2748 dwarf2out_cfi_label callers.
2749 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2750 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2751 Adjust dwarf2out_cfi_label callers.
2752 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2754 * config/i386/i386.h (struct machine_cfa_state,
2755 struct machine_function): Guard with ifndef USED_FOR_TARGET
2756 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2759 * emutls.c (__emutls_get_address): Change arr->size to mean number
2760 of allocated arr->data entries instead of # of slots + 1.
2763 * recog.c (peep2_reinit_state): New function.
2764 (peephole2_init_state): Use it at the end of a basic block and also
2765 when seeing a RTX_FRAME_RELATED_P insn.
2767 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2769 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2770 fixuns_truncrfdi2): New.
2771 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2772 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2773 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2774 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2775 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2776 *recip_approx): Remove.
2777 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2778 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2779 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2781 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2784 2009-06-01 Ian Lance Taylor <iant@google.com>
2786 * attribs.c (register_attribute): Use CONST_CAST.
2787 * collect2.c (main): Use CONST_CAST2.
2788 (scan_prog_file): Likewise.
2789 * gcc.c (process_command, main): Likewise.
2790 * toplev.c (toplev_main): Likewise.
2792 * c-typeck.c (handle_warn_cast_qual): New static function,
2793 partially broken out of build_c_cast.
2794 (build_c_cast): Call handle_warn_cast_qual.
2795 * doc/invoke.texi (Warning Options): Document new effect of
2798 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2800 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2801 (diagnostic_report_current_module): Print columns.
2802 * common.opt (flag_show_column): Enable by default.
2804 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2806 * alias.c (find_base_term): Check for NULL term before returning.
2808 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2810 Revert due to PR40320:
2811 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2812 * calls.c (emit_library_call_value_1): Don't force_operand for move
2815 2009-06-01 Olivier Hainque <hainque@adacore.com>
2816 Eric Botcazou <ebotcazou@adacore.com>
2818 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2819 to be processed as a bitfield for constructor output purposes.
2820 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2822 * varasm.c (oc_local_state): New type, output_constructor
2823 local state to support communication with helpers.
2824 (oc_outer_state): New type, output_constructor outer state of
2825 relevance in recursive calls.
2826 (output_constructor_array_range): New output_constructor helper,
2827 extracted code for an array range element.
2828 (output_constructor_regular_field): New output_constructor helper,
2829 extracted code for an element that is not a bitfield.
2830 (output_constructor_bitfield): New output_constructor helper,
2831 extracted code for a bitfield element. Accept an OUTER state
2832 argument for recursive processing. Recurse on record or array
2833 CONSTRUCTOR values, possibly past noop conversions.
2834 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2835 VALUE is a valid constant-valued expression for use in a static
2836 bit-field initializer.
2837 (output_constructor): Rework to use helpers. Accept and honor an
2838 OUTER state argument for recursive calls. Return total size. Be
2839 prepared for nested constructors initializing bitfields.
2840 (output_constant): Feed OUTER in calls to output_constructor.
2842 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2844 * calls.c (emit_library_call_value_1): Don't force_operand for move
2847 2009-06-01 Nick Clifton <nickc@redhat.com>
2849 * doc/invoke.texi (IA-64 Options): Fix typo.
2851 2009-06-01 Ira Rosen <irar@il.ibm.com>
2853 PR tree-optimization/39129
2854 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2856 (vect_do_peeling_for_loop_bound): Use
2857 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2858 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2859 (vect_loop_versioning): Likewise.
2860 (vect_create_cond_for_alias_checks): Fix indentation.
2861 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2863 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2864 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2865 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2866 "control flow in loop".
2867 (vect_estimate_min_profitable_iters): Use
2868 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2869 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2870 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2871 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2872 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2873 statement belongs to a group of strided accesses with the exact code
2875 (vectorizable_load): Likewise.
2876 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2877 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2879 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2881 * config/freebsd-stdint.h: New file.
2882 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2883 Add freebsd-stdint.h to tm_file.
2885 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2887 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2888 (thumb2_extendhidi2): Likewise.
2890 2009-05-31 Ian Lance Taylor <iant@google.com>
2892 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2894 2009-05-31 Ian Lance Taylor <iant@google.com>
2896 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2897 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2898 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2900 2009-05-31 Jason Merrill <jason@redhat.com>
2902 * tree-pretty-print.c (print_call_name): Take the callee, not the
2903 call itself. Make non-static. Use dump_function_name for functions.
2904 (dump_generic_node): Adjust.
2905 * diagnostic.h: Declare print_call_name.
2906 * gimple-pretty-print.c (dump_gimple_call): Use it.
2908 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2910 * config/sh/sh.md (ashldi3_std): New define_expand.
2913 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2916 * config/sh/sh.c: Include debug.h.
2917 (sh_expand_epilogue): Emit a blockage insn before the frame
2918 pointer adjustment also when dwarf2out_do_frame returns true.
2920 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2922 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2923 (thumb2_extendqidi2): New pattern.
2925 2009-05-31 Ira Rosen <irar@il.ibm.com>
2927 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2928 mark phis for renaming.
2929 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2930 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2931 Call mark_sym_for_renaming.
2932 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2933 * tree-vect-loop.c (vect_transform_loop): Remove
2934 vect_memsyms_to_rename initialization and a call to
2935 mark_set_for_renaming.
2937 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2940 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2941 frame related even if !set_cfa && style < 0.
2943 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2945 * config/i386/mingw-tls.c: New file.
2946 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2947 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2948 defining _WIN32 but not __CYGWIN__.
2950 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2952 * configure.ac: Add MPC support.
2954 * config.in, configure: Regenerate.
2956 2009-05-29 Richard Henderson <rth@redhat.com>
2958 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2959 NOTE_INSN_BASIC_BLOCK.
2960 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2961 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2962 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2964 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2966 (add_cfi): Disable check redefining cfa away from drap.
2967 (lookup_cfa_1): Add remember argument; handle remember/restore.
2968 (lookup_cfa): Pass remember argument.
2969 (cfa_remember): New.
2970 (compute_barrier_args_size_1): Remove sibcall check.
2971 (dwarf2out_frame_debug_def_cfa): New.
2972 (dwarf2out_frame_debug_adjust_cfa): New.
2973 (dwarf2out_frame_debug_cfa_offset): New.
2974 (dwarf2out_frame_debug_cfa_register): New.
2975 (dwarf2out_frame_debug_cfa_restore): New.
2976 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2977 (dwarf2out_begin_epilogue): New.
2978 (dwarf2out_frame_debug_restore_state): New.
2979 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2980 DW_CFA_restore_state.
2981 (output_cfi_directive): Likewise.
2982 (convert_cfa_to_fb_loc_list): Likewise.
2983 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2984 * dwarf2out.h: Update.
2985 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2986 (copy_insn_1): Early out for null.
2987 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2988 and dwarf2out_frame_debug_restore_state.
2989 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2990 (prologue_insn_hash, epilogue_insn_hash): New.
2991 (free_after_compilation): Adjust freeing accordingly.
2992 (record_insns): Create hash table if needed; push insns into
2993 hash instead of array.
2994 (maybe_copy_epilogue_insn): New.
2995 (contains): Search hash table instead of array.
2996 (sibcall_epilogue_contains): Remove.
2997 (thread_prologue_and_epilogue_insns): Split eh_return insns
2998 and mark them as epilogues.
2999 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3000 scanning in terms of basic blocks.
3001 * insn-notes.def (CFA_RESTORE_STATE): New.
3002 * jump.c (returnjump_p_1): Accept EH_RETURN.
3003 (eh_returnjump_p_1, eh_returnjump_p): New.
3004 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3005 CFA_REGISTER, CFA_RESTORE): New.
3006 * rtl.def (EH_RETURN): New.
3007 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3009 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3010 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3012 * config/i386/i386.c (gen_push): Update cfa state.
3013 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3014 add a CFA_ADJUST_CFA note.
3015 (ix86_dwarf_handle_frame_unspec): Remove.
3016 (ix86_expand_prologue): Update cfa state.
3017 (ix86_emit_restore_reg_using_pop): New.
3018 (ix86_emit_restore_regs_using_pop): New.
3019 (ix86_emit_leave): New.
3020 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3021 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3022 * config/i386/i386.h (struct machine_cfa_state): New.
3023 (ix86_cfa_state): New.
3024 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3025 (eh_return_internal): Merge from eh_return_<mode>,
3026 use eh_return rtx, split w/ epilogue.
3028 2009-05-29 Ian Lance Taylor <iant@google.com>
3030 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3032 * calls.c (emit_library_call_value_1): Likewise.
3034 * c-typeck.c (c_build_va_arg): New function.
3035 * c-tree.h (c_build_va_arg): Declare.
3036 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3037 instead of build_va_arg.
3039 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3041 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3042 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3043 (ptr_difference_cost): Use affine combinations to compute it.
3044 (difference_cost): Likewise.
3045 (get_computation_cost_at): Compute more accurate cost for addresses
3046 if the ratio is a multiplier allowed in addresses.
3047 For non-addresses, consider that an additional offset or symbol is
3050 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3052 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3053 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3055 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3056 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3057 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3059 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3060 to 1 for TYPE_SSE{IADD1,CVT1}.
3061 (prefix_vex_imm8): Removed.
3062 (length_vex): Only pass 1 as second argument to
3063 ix86_attr_length_vex_default if prefix_extra is 0.
3064 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3065 (length): For prefix vex computation use length_immediate
3066 attribute instead of prefix_vex_imm8.
3067 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3068 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3069 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3070 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3071 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3072 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3073 a space in between the operands.
3074 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3075 if one operand is 0xff and the other one si, di, bp or sp.
3076 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3077 other one si, di, bp or sp.
3078 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3079 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3080 type and mode attributes.
3081 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3082 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3083 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3084 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3085 prefix_data16 attribute iff MODE_DF.
3086 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3087 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3088 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3089 constm128_operand in length_immediate computation.
3090 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3091 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3092 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3093 length_immediate attribute to 1.
3094 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3095 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3096 for certain alternatives.
3097 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3098 prefix_data16 attribute if MODE_V1DF.
3099 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3100 length_immediate to 1.
3101 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3102 length_address to 4, set mode attribute to MODE_DI.
3103 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3104 (fxam<mode>2_i387): Set length attribute to 4.
3105 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3106 *prefetch_3dnow_rex): Override length_address attribute.
3107 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3109 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3110 (constm128_operand): Removed.
3111 * config/i386/i386.c (memory_address_length): For
3112 disp && !index && !base in 64-bit mode account for SIB byte if
3113 print_operand_address can't optimize disp32 into disp32(%rip)
3114 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3115 for fs: or gs: segment.
3116 (ix86_attr_length_immediate_default): When checking if shortform
3117 is possible, truncate immediate to the length of the non-shortened
3119 (ix86_attr_length_address_default): Ignore MEM_P operands
3121 (ix86_attr_length_vex_default): Only check for DImode on
3122 GENERAL_REG_P operands.
3123 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3124 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3125 (sse_cvttps2pi): Clear prefix_rep attribute.
3126 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3128 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3129 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3130 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3131 iff operand 2 is const_int_operand.
3132 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3133 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3134 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3136 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3138 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3139 prefix_data16 attribute for movlpd and movhpd instructions.
3140 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3141 length_immediate for shufpd instruction.
3142 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3143 (avx_cmpp<avxmodesuffixf2c><mode>3,
3144 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3145 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3146 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3147 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3148 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3149 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3150 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3151 prefix_data16 attribute for the first alternative to 1.
3152 (*avx_loadlps): Override length_immediate for the first alternative.
3153 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3154 attributes for second alternative.
3155 (*vec_concatv2sf_sse4_1): Override length_immediate and
3156 prefix_data16 attributes for second alternative.
3157 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3158 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3159 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3160 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3161 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3162 prefix_data16 and length_immediate to 1.
3163 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3165 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3166 prefix_extra attribute for variants that don't have 0f prefix alone.
3167 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3168 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3169 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3170 *sse4_1_pextrd): Set length_immediate to 1.
3171 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3172 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3174 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3175 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3176 length_immediate to 1 for second alternative.
3177 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3178 prefix_extra and length_immediate attributes for the first
3180 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3182 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3183 to 1 for the first and third alternative.
3184 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3186 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3188 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3190 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3191 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3192 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3193 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3194 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3195 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3196 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3197 ssse3_psign<mode>3): Override prefix_rex attribute.
3198 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3199 (ssse3_palignrti): Override length_immediate to 1.
3200 (ssse3_palignrdi): Override length_immediate to 1, override
3201 prefix_rex attribute.
3202 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3203 (sse4a_extrqi): Override length_immediate to 2.
3204 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3205 (sse4a_insertq): Override prefix_data16 to 0.
3206 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3207 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3208 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3209 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3210 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3211 and length_immediate to 1.
3212 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3213 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3214 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3215 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3216 and length_immediate to 1.
3217 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3218 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3219 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3220 avx_ptest256): Override prefix_extra to 1.
3221 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3222 Override prefix_data16 and length_immediate to 1.
3223 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3224 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3225 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3226 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3227 prefix_data16 to 0 and prefix_extra to 2.
3228 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3229 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3231 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3232 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3233 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3234 and prefix_extra to 2.
3235 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3236 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3237 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3238 avx_vpermilvar<mode>3,
3239 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3240 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3241 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3242 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3243 Override prefix_extra to 1.
3244 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3245 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3246 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3247 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3248 prefix_extra and length_immediate to 1.
3249 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3251 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3252 to 1 for the first alternative.
3253 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3254 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3256 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3257 *movv2sf_internal_avx, *movv2sf_internal): Override
3258 prefix_rep attribute for certain alternatives.
3259 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3260 attributes for certain alternatives.
3261 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3262 attributes for certain alternatives.
3263 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3264 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3265 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3266 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3267 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3268 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3269 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3270 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3271 length_immediate to 1 if operand 2 is const_int_operand.
3272 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3273 *vec_extractv2si_1): Set length_immediate attribute to 1.
3274 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3275 using old 3DNOW insn rather than SSE/3DNOW_A.
3276 (mmx_emms, mmx_femms): Clear modrm attribute.
3278 2009-05-29 Martin Jambor <mjambor@suse.cz>
3280 * tree-sra.c: New implementation of SRA.
3282 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3283 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3284 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3285 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3286 (SRA_MAX_STRUCTURE_COUNT): Removed.
3287 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3288 * doc/invoke.texi (sra-max-structure-size): Removed.
3289 (sra-field-structure-ratio): Removed.
3291 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3294 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3297 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3299 PR rtl-optimization/40101
3300 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3301 seqno. Adjust comment.
3302 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3303 inserting bookkeeping before a jump, the jump is not scheduled.
3304 When no positive seqno found, provide a value. Add comment.
3306 2009-05-29 Richard Guenther <rguenther@suse.de>
3308 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3309 short-cutting on the first component.
3311 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3314 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3315 for trees other than decls/types.
3317 2009-05-29 Richard Guenther <rguenther@suse.de>
3319 * tree-ssa-operands.c (get_expr_operands): Do not handle
3320 INDIRECT_REFs in the handled-component case. Remove
3321 unused get_ref_base_and_extent case.
3322 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3323 tree_low_cst and host_integerp where possible.
3324 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3325 codes for equivalence.
3326 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3328 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3330 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3331 to tmake_file for i[34567]86-*-cygwin*.
3333 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3336 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3337 (altivec_categorize_keyword, init_vector_keywords,
3338 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3341 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3343 * tree.c (handle_dll_attribute): Check if node is
3344 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3346 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3348 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3350 (thumb2_zero_extendqidi2): Likewise.
3352 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3354 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3355 instead of gen_movrt.
3356 * config/sh/sh.md (movrt): Remove.
3358 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3360 * doc/invoke.texi (IA-64 Options):
3361 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3362 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3363 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3364 -msched-prefer-non-control-spec-insns,
3365 -msched-stop-bits-after-every-cycle,
3366 -msched-count-spec-in-critical-path,
3367 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3368 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3369 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3370 and -msched-spec-verbose.
3372 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3374 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3375 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3377 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3379 2009-05-28 Richard Guenther <rguenther@suse.de>
3381 * tree-ssa-alias.c (ao_ref_init): New function.
3382 (ao_ref_base): Likewise.
3383 (ao_ref_base_alias_set): Likewise.
3384 (ao_ref_alias_set): Likewise.
3385 (refs_may_alias_p_1): Change signature.
3386 (refs_may_alias_p): Adjust.
3387 (refs_anti_dependent_p): Likewise.
3388 (refs_output_dependent_p): Likewise.
3389 (call_may_clobber_ref_p_1): Change signature.
3390 (call_may_clobber_ref_p): Adjust.
3391 (stmt_may_clobber_ref_p_1): New function split out from ...
3392 (stmt_may_clobber_ref_p): ... here.
3393 (maybe_skip_until): Adjust signature.
3394 (get_continuation_for_phi): Likewise.
3395 (walk_non_aliased_vuses): Likewise.
3396 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3397 (ao_ref_init): Declare.
3398 (ao_ref_base): Likewise.
3399 (ao_ref_alias_set): Likewise.
3400 (stmt_may_clobber_ref_p_1): Likewise.
3401 (walk_non_aliased_vuses): Adjust.
3402 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3403 (get_ref_from_reference_ops): remove.
3404 (vn_reference_lookup_2): Adjust signature.
3405 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3406 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3407 (vn_reference_lookup): Adjust.
3408 (vn_reference_insert): Likewise.
3409 (vn_reference_insert_pieces): Adjust signature.
3410 (visit_reference_op_call): Adjust.
3411 * tree-ssa-pre.c (get_expr_type): Simplify.
3412 (phi_translate_1): Adjust.
3413 (compute_avail): Likewise.
3414 (translate_vuse_through_block): Do not re-build trees.
3415 (value_dies_in_block_x): Likewise.
3416 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3418 (vn_reference_lookup_pieces): Adjust declaration.
3419 (vn_reference_insert_pieces): Likewise.
3421 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3423 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3424 with checking disabled.
3426 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3430 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3431 macro definition for support of three-operand format aligned
3432 .comm directive in assembler on cygwin/pe/mingw target OS.
3433 * configure: Regenerate.
3434 * config.h: Regenerate.
3436 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3437 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3438 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3440 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3441 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3443 2009-05-28 Ira Rosen <irar@il.ibm.com>
3445 PR tree-optimization/40254
3446 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3447 in analysis of basic blocks.
3449 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3452 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3453 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3454 (TARGET_INITIALIZER): Use it.
3455 * cse.c (CHEAPER): Move it up to the other macros.
3456 (insert): Rename this ...
3457 (insert_with_costs): ... to this. Add cost parameters. Update
3459 (insert): New function. Call insert_with_costs.
3460 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3461 find_reg_offset_for_const, try_const_anchors): New functions.
3462 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3463 when using a const-anchor. Call insert_const_anchors.
3464 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3465 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3467 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3469 * tree-inline.c (remap_decls): Enable nonlocalized variables
3470 when not optimizing.
3472 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3474 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3475 Simplify other tests involving optimize.
3477 2009-05-27 Tom Tromey <tromey@redhat.com>
3479 * unwind-dw2.c (_Unwind_DebugHook): New function.
3480 (uw_install_context): Call _Unwind_DebugHook.
3482 2009-05-27 Tom Tromey <tromey@redhat.com>
3484 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3486 2009-05-27 Ian Lance Taylor <iant@google.com>
3488 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3489 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3490 (ALL_LINKERFLAGS): Define.
3491 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3492 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3493 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3494 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3495 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3496 $(LINKER_FOR_BUILD).
3497 (build/gcov-iov$(build_exeext)): Likewise.
3499 2009-05-27 Julian Brown <julian@codesourcery.com>
3501 * gcse.c (target.h): Include.
3502 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3503 copy of argument to a pseudo register.
3505 2009-05-27 Diego Novillo <dnovillo@google.com>
3507 * tree-ssa-live.c (dump_scope_block): Document arguments.
3508 (dump_scope_blocks): Document.
3509 (debug_scope_blocks): New.
3510 * tree-flow.h (debug_scope_blocks): Declare.
3512 2009-05-21 Denis Chertykov <denisc@overta.ru>
3514 * doc/contrib.texi (Contributors): Add myself to the list.
3516 2009-05-27 Olivier Hainque <hainque@adacore.com>
3518 * expr.c (target_align): New function. Alignment the TARGET of an
3519 assignment may be assume to have.
3520 (highest_pow2_factor_for_target): Use it instead of relying on
3521 immediate tree attributes of TARGET, not necessarily honored when
3522 intermediate bitfields are involved.
3524 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3527 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3528 AVX, SSE4, AES, PCLMUL and POPCNT.
3530 2009-05-27 Diego Novillo <dnovillo@google.com>
3532 * tree-pretty-print.c (dump_location): New.
3533 (dump_generic_node): Call it.
3534 Factor code to handle BLOCK nodes ...
3535 (dump_block_node): ... here.
3537 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3539 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3541 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3543 * gcc-plugin.h: Include config.h and system.h.
3544 (IN_GCC): Define if not defined.
3546 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3549 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3552 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3554 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3556 * config/m32r/m32r.h: Ditto.
3557 * config/m32r/m32r.md: Ditto.
3558 * config/m32r/predicates.md: Ditto.
3560 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3562 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3564 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3567 (Loading plugins): typo.
3568 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3569 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3570 (Interacting with the GCC Garbage Collector): Added new section.
3571 (Giving information about a plugin): Added new section for
3573 * ggc.h (ggc_register_root_tab): Added declaration.
3574 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3575 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3576 (register_callback): Improved comment in declaration.
3577 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3578 (extra_root_vec) Added static variable for dynamic roots registration.
3579 (ggc_register_root_tab) Added new routine.
3580 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3581 PLUGIN_GGC_MARKING event.
3582 * ggc-zone.c: Include plugin.h.
3583 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3584 * ggc-page.c: Include plugin.h.
3585 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3586 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3587 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3588 (register_callback): check lack of callbacks for
3589 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3590 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3591 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3592 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3593 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3594 dependency on plugin.h.
3595 (plugin.o): Added dependency on ggc.h...
3597 2009-05-26 Richard Guenther <rguenther@suse.de>
3601 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3602 with mismatched comparison modes.
3604 * expr.c (expand_expr_real_1): Expand the operand of a
3605 VIEW_CONVERT_EXPR in its natural mode.
3607 2009-05-26 Ian Lance Taylor <iant@google.com>
3609 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3610 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3611 (ALL_COMPILERFLAGS): Define.
3612 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3613 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3614 (collect2$(exeext), collect2.o): Likewise.
3615 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3616 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3617 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3618 (libbackend.o, intl.o, cppdefault.o): Likewise.
3619 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3620 (build/%.o): Use $(COMPILER_FOR_BUILD).
3621 (build/gen%$(build_exeext)): Likewise.
3622 (build/gcov-iov$(build_exeext)): LIkewise.
3623 * config/t-darwin (darwin.o): Use $(COMPILER).
3624 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3625 * config/t-sol2 (sol2-c.o): Likewise.
3627 * config/t-vxworks (vxworks.o): Likewise.
3628 * config/x-darwin (host-darwin.o): Likewise.
3629 * config/x-hpux (host-hpux.o): Likewise.
3630 * config/x-linux (host-linux.o): Likewise.
3631 * config/x-solaris (host-solaris.o): Likewise.
3632 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3633 * config/arm/t-arm (arm-c.o): Likewise.
3634 * config/arm/t-pe (pe.o): Likewise.
3635 * config/arm/t-wince-pe (pe.o): Likewise.
3636 * config/i386/t-cygming (winnt.o): Likewise.
3637 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3638 * config/i386/t-cygwin (cygwin1.o): Likewise.
3639 (cygwin2.o): Likewise.
3640 * config/i386/t-i386 (i386-c.o): Likewise.
3641 * config/i386/t-interix (winnt.o): Likewise.
3642 * config/i386/t-netware (netware.o): Likewise.
3643 * config/i386/t-nwld (nwld.o): Likewise.
3644 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3645 * config/i386/x-i386 (driver-i386.o): Likewise.
3646 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3647 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3648 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3649 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3650 * config/mips/x-native (driver-native.o): Likewise.
3651 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3652 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3653 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3654 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3655 * config/score/t-score-elf (score7.o): Likewise.
3656 (score3.o): Likewise.
3657 * config/sh/t-sh (sh-c.o): Likewise.
3658 * config/sh/t-symbian (sh-c.o): Likewise.
3659 (symbian.o): Likewise.
3660 * config/spu/t-spu-elf (spu-c.o): Likewise.
3661 * config/v850/t-v850 (v850-c.o): Likewise.
3662 * config/v850/t-v850e (v850-c.o): Likewise.
3664 2009-05-26 Richard Guenther <rguenther@suse.de>
3666 PR tree-optimization/40122
3667 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3668 VECTOR_CSTs if possible.
3669 (fold_gimple_assign): Likewise.
3671 2009-05-26 Richard Guenther <rguenther@suse.de>
3674 * fold-const.c (fold_binary): Use the correct types for building
3677 2009-05-26 Richard Guenther <rguenther@suse.de>
3679 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3680 redundant calls to merge_alias_info.
3681 (bump_vector_ptr): Likewise.
3682 * tree-ssa-copy.c (merge_alias_info): Remove.
3683 (replace_exp_1): Remove call to merge_alias_info.
3684 (propagate_tree_value): Likewise.
3685 (fini_copy_prop): Propagate points-to info.
3686 * tree-flow.h (merge_alias_info): Remove.
3688 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3690 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3692 2009-05-25 Jan Hubicka <jh@suse.cz>
3694 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3695 * cgraph.h (struct inline_summary): New filed self_wize,
3696 size_inlining_benefit, self_time and time_inlining_benefit.
3697 (struct cgraph_global_info): Replace insns by time ans size fields.
3698 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3699 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3700 (ipcp_update_callgraph): Do not touch function bodies.
3701 * ipa-inline.c: Include except.h
3702 (MAX_TIME): New constant.
3703 (overall_insns): Remove.
3705 (overall_size, max_benefit): New static variables.
3706 (cgraph_estimate_time_after_inlining): New function.
3707 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3708 (cgraph_clone_inlined_nodes): Update size.
3709 (cgraph_mark_inline_edge): Update size.
3710 (cgraph_estimate_growth): Use size info.
3711 (cgraph_check_inline_limits): Check size.
3712 (cgraph_default_inline_p): Likewise.
3713 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3714 (cgraph_decide_recursive_inlining): Check size.
3715 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3717 (cgraph_decide_inlining): Likewise.
3718 (cgraph_decide_inlining_incrementally): Likewise; honor
3719 PARAM_EARLY_INLINING_INSNS.
3720 (likely_eliminated_by_inlining_p): New predicate.
3721 (estimate_function_body_sizes): New function.
3722 (compute_inline_parameters): Use it.
3723 * except.c (must_not_throw_labels): New function.
3724 * except.h (must_not_throw_labels): Declare.
3725 * tree-inline.c (init_inline_once): Kill inlining_weigths
3726 * tree-ssa-structalias.c: Avoid uninitialized warning.
3727 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3728 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3729 (PARAM_INLINE_CALL_COST): Remove.
3730 (PARAM_EARLY_INLINING_INSNS): New.
3732 2009-05-25 Richard Guenther <rguenther@suse.de>
3734 PR tree-optimization/36327
3735 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3736 callback for reference translation or lookup at the point of may-defs.
3737 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3738 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3739 for union COMPONENT_REFs.
3740 (vn_reference_lookup_3): New callback. Lookup from memset
3741 and CONSTRUCTOR assignment, translate through struct copies.
3742 (vn_reference_lookup_pieces): Make sure to not free the
3743 passed operands array. Adjust walk_non_aliased_vuses call.
3744 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3745 make sure we do not leak memory.
3747 2009-05-25 Richard Guenther <rguenther@suse.de>
3749 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3750 * tree-inline.c (expand_call_inline): Reset the escaped and
3752 * tree-ssa-structalias.c (pass_build_ealias): New.
3753 * tree-pass.h (pass_build_ealias): Declare.
3754 * passes.c (init_optimization_passes): Add PTA during
3755 early optimizations.
3756 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3757 and CALLUSED solutions.
3758 (dump_points_to_solution): New function, split out from ...
3759 (dump_points_to_info_for): ... here.
3760 * tree-parloops.c (parallelize_loops): Reset the escaped and
3763 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3766 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3767 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3769 2009-05-25 Ira Rosen <irar@il.ibm.com>
3771 PR tree-optimization/40238
3772 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3773 statements after basic block's labels.
3774 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3775 to free the allocated memory.
3777 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3779 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3780 return address with a USE.
3782 2009-05-24 Richard Guenther <rguenther@suse.de>
3785 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3786 array type from the main variant of the inner type.
3788 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3790 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3791 definition to bool (from int) to un-break build.
3792 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3794 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3796 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3797 discard_stmt_changes): Delete.
3798 * tree-ssa-operands.c (scb_stack): Delete.
3799 (init_ssa_operands): Do not initialize it.
3800 (fini_ssa_operands): Do not free it.
3801 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3803 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3804 update_stmt, remove the others. Fix comments.
3805 * tree-dfa.c (optimize_stack_restore): Likewise.
3806 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3807 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3808 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3809 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3811 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3812 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3813 (dom_opt_finalize_block): Likewise, adjusting access to
3815 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3816 (stmts_to_rescan): Change item type to gimple.
3817 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3819 2009-05-24 Ira Rosen <irar@il.ibm.com>
3821 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3822 * tree-pass.h (pass_slp_vectorize): New pass.
3823 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3824 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3825 * tree-vectorizer.c (timevar.h): Include.
3826 (user_vect_verbosity_level): Declare.
3827 (vect_location): Fix comment.
3828 (vect_set_verbosity_level): Update user_vect_verbosity_level
3829 instead of vect_verbosity_level.
3830 (vect_set_dump_settings): Add an argument. Ignore user defined
3831 verbosity if dump flags require higher level of verbosity. Print to
3832 stderr only for loop vectorization.
3833 (vectorize_loops): Update call to vect_set_dump_settings.
3834 (execute_vect_slp): New function.
3835 (gate_vect_slp): Likewise.
3836 (struct gimple_opt_pass pass_slp_vectorize): New.
3837 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3839 (vec_info_for_bb): New function.
3840 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3841 (VECTORIZATION_ENABLED): New macro.
3842 (SLP_ENABLED, SLP_DISABLED): Likewise.
3843 (vect_is_simple_use): Add bb_vec_info argument.
3844 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3845 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3846 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3847 vect_schedule_slp, vect_analyze_slp): Likewise.
3848 (vect_analyze_stmt): Add slp_tree argument.
3849 (find_bb_location): Declare.
3850 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3851 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3852 (vect_analyze_loop_operations, vect_analyze_loop,
3853 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3854 vect_finalize_reduction, vectorizable_reduction,
3855 vectorizable_live_operation, vect_transform_loop): Likewise.
3856 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3857 skip evolution analysis if analyzing a basic block.
3858 (dr_analyze_indices): Likewise.
3859 (initialize_data_dependence_relation): Skip the test whether the
3860 object is invariant for basic blocks.
3861 (compute_all_dependences): Skip dependence analysis for data
3862 references in basic blocks.
3863 (find_data_references_in_stmt): Don't fail in case of invariant
3864 access in basic block.
3865 (find_data_references_in_bb): New function.
3866 (find_data_references_in_loop): Move code to
3867 find_data_references_in_bb and add a call to it.
3868 (compute_data_dependences_for_bb): New function.
3869 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3870 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3872 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3873 unknown dependence in basic block and fail in case of dependence in
3875 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3876 dependence instances from either loop or basic block vectorization
3878 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3879 before calling nested_in_vect_loop_p.
3880 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3881 dependence instances from either loop or basic block vectorization
3883 (vect_verify_datarefs_alignment): Likewise.
3884 (vect_enhance_data_refs_alignment): Adjust function calls.
3885 (vect_analyze_data_refs_alignment): Likewise.
3886 (vect_analyze_group_access): Fix printing. Skip different checks if
3887 DR_STEP is 0. Keep strided stores either in loop or basic block
3888 vectorization data structure. Fix indentation.
3889 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3891 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3892 dependence instances from either loop or basic block vectorization
3894 (vect_analyze_data_refs): Update comment. Call
3895 compute_data_dependences_for_bb to analyze basic blocks.
3896 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3897 case of loop vectorization. In case of basic block vectorization use
3898 data-ref itself as a base.
3899 (vect_create_data_ref_ptr): In case of basic block vectorization:
3900 don't advance the pointer, add new statements before the current
3901 statement. Adjust function calls.
3902 (vect_supportable_dr_alignment): Support only aligned accesses in
3903 basic block vectorization.
3904 * common.opt (ftree-slp-vectorize): New flag.
3905 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3906 (vect_pattern_recog_1): Likewise.
3907 * tree-vect-stmts.c (process_use): Likewise.
3908 (vect_init_vector): Add new statements in the beginning of the basic
3909 block in case of basic block SLP.
3910 (vect_get_vec_def_for_operand): Adjust function calls.
3911 (vect_finish_stmt_generation): Likewise.
3912 (vectorizable_call): Add assert that it is loop vectorization, adjust
3914 (vectorizable_conversion, vectorizable_assignment): Likewise.
3915 (vectorizable_operation): In case of basic block SLP, take
3916 vectorization factor from statement's type and skip the relevance
3917 check. Adjust function calls.
3918 (vectorizable_type_demotion): Add assert that it is loop
3919 vectorization, adjust function calls.
3920 (vectorizable_type_promotion): Likewise.
3921 (vectorizable_store): Check for outer loop only in case of loop
3922 vectorization. Adjust function calls. For basic blocks, skip the
3923 relevance check and don't advance pointers.
3924 (vectorizable_load): Likewise.
3925 (vectorizable_condition): Add assert that it is loop vectorization,
3926 adjust function calls.
3927 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3928 that it is not reduction, get vector type, call only supported
3929 functions, skip loop specific parts.
3930 (vect_transform_stmt): Check for outer loop only in case of loop
3932 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3933 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3934 for external definition.
3935 * passes.c (pass_slp_vectorize): New pass.
3936 * tree-vect-slp.c (find_bb_location): New function.
3937 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3938 check for patterns only in loops.
3939 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3940 case of multiple types in basic block SLP.
3941 (vect_mark_slp_stmts_relevant): New function.
3942 (vect_supported_load_permutation_p): Fix comment.
3943 (vect_analyze_slp_instance): Add argument. In case of basic block
3944 SLP, take vectorization factor from statement's type, check that
3945 unrolling factor is 1. Adjust function call. Save SLP instance in
3946 either loop or basic block vectorization structure. Return FALSE,
3948 (vect_analyze_slp): Add argument. Get strided stores groups from
3949 either loop or basic block vectorization structure. Return FALSE
3950 if basic block SLP failed.
3951 (new_bb_vec_info): New function.
3952 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3953 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3954 (vect_schedule_slp): Add argument. Get SLP instances from either
3955 loop or basic block vectorization structure. Set vectorization factor
3956 to be 1 for basic block SLP.
3957 (vect_slp_transform_bb): New function.
3958 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3960 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3962 * final.c (shorten_branches): Do not align labels for jump tables.
3963 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3965 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3967 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3968 Remove outdated reference to flow.c and fix nits.
3969 * doc/gccint.texi: Tweak RTL description.
3970 * doc/rtl.texi: Likewise.
3972 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3974 * config/avr/avr.c: Change my email address.
3975 * config/avr/avr.h: Likewise.
3976 * config/avr/avr.md: Likewise.
3977 * config/avr/avr-protos.h: Likewise.
3978 * config/avr/libgcc.S: Likewise.
3980 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3982 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3983 (spu_split_load, spu_split_store): Change return type to int.
3984 (spu_split_convert): Declare.
3985 * config/spu/predicates.md (spu_mem_operand): Remove.
3986 (spu_mov_operand): Update.
3987 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3988 * config/spu/spu.c (regno_aligned_for_load): Remove.
3989 (reg_aligned_for_addr, spu_expand_load): Define.
3990 (spu_expand_extv): Reimplement and handle MEM.
3991 (spu_expand_insv): Handle MEM.
3992 (spu_sched_reorder): Handle insn's with length 0.
3993 (spu_legitimate_address_p): Reimplement.
3994 (store_with_one_insn_p): Return TRUE for any mode with size
3995 larger than 16 bytes.
3996 (address_needs_split): Define.
3997 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3999 (spu_convert_move): Define.
4000 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4001 (spu_split_store): Change all MEM's to TImode.
4002 (spu_init_expanders): Preallocate registers that correspond to
4003 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4005 (spu_split_convert): Define.
4006 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4007 (_move<mode>, _movdi, _movti): Update predicate and condition.
4008 (load, store): Change to define_split.
4009 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4011 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4012 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4013 define_insn_and_split of lshr<mode>3.
4014 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4015 (<v>ashr<mode>3_imm): Define.
4016 (extv, extzv, insv): Allow MEM operands.
4017 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4018 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4019 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4020 (_spu_convert2): Change to define_insn_and_split and remove the
4021 corresponding define_peephole2.
4022 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4023 Change predicates to memory_operand.
4025 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4027 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4029 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4031 PR tree-optimization/40219
4032 * tree.c (iterative_hash_expr): Make sure the builtin function is
4033 a normal builtin function and not a front end or back end builtin
4034 before indexing into the built_in_decls array.
4036 2009-05-22 Richard Guenther <rguenther@suse.de>
4039 * alias.c (write_dependence_p): Do not use TBAA for answering
4040 anti-dependence or output-dependence.
4041 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4042 (emit_pointer_definition): Remove.
4043 (emit_alias_warning): Likewise.
4044 (find_what_var_points_to): Remove TBAA pruning code.
4045 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4047 (compute_points_to_sets): Remove code computing the set of
4048 dereferenced pointers.
4049 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4050 oracle for querying anti and output dependencies.
4051 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4052 if TBAA may be applied.
4053 (refs_anti_dependent_p): New function.
4054 (refs_output_dependent_p): Likewise.
4055 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4056 (refs_output_dependent_p): Likewise.
4057 * doc/tree-ssa.texi (Memory model): New section.
4058 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4059 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4060 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4061 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4062 * expr.c (expand_expr_real_1): Likewise.
4063 * gimple-low.c (lower_stmt): Likewise.
4064 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4065 (dump_gimple_cdt): Remove.
4066 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4067 (gimple_size): Likewise.
4068 (walk_gimple_op): Likewise.
4069 (is_gimple_stmt): Likewise.
4070 (walk_stmt_load_store_addr_ops): Likewise.
4071 (gimple_build_cdt): Remove.
4072 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4073 * gimple.h (gimple_cdt_new_type): Remove.
4074 (gimple_cdt_new_type_ptr): Likewise.
4075 (gimple_cdt_set_new_type): Likewise.
4076 (gimple_cdt_location): Likewise.
4077 (gimple_cdt_location_ptr): Likewise.
4078 (gimple_cdt_set_location): Likewise.
4079 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4080 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4081 GIMPLE_CHANGE_DYNAMIC_TYPE.
4082 (verify_types_in_gimple_stmt): Likewise.
4083 * tree-inline.c (estimate_num_insns): Likewise.
4084 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4085 (copy_decl_to_var): Likewise.
4086 (copy_result_decl_to_var): Likewise.
4087 * tree-pretty-print.c (dump_generic_node): Do not handle
4088 CHANGE_DYNAMIC_TYPE_EXPR.
4089 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4090 * tree-ssa-operands.c (get_expr_operands): Likewise.
4091 * tree-ssa-structalias.c (struct variable_info): Remove
4092 no_tbaa_pruning member.
4093 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4094 (unify_nodes): Do not copy it.
4095 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4096 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4097 (set_uids_in_ptset): Do not check it.
4098 (find_what_var_points_to): Likewise.
4099 (compute_tbaa_pruning): Remove.
4100 (compute_points_to_sets): Do not call it.
4101 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4102 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4103 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4104 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4105 (DECL_NO_TBAA_P): Likewise.
4106 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4107 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4108 (expand_omp_atomic_pipeline): Do not set it.
4109 * print-tree.c (print_node): Do not dump it.
4110 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4113 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4116 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4119 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4121 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4124 2009-05-22 Ben Elliston <bje@au.ibm.com>
4126 * Makefile.in (bversion.h, s-bversion): New targets.
4127 (TOPLEV_H): Add bversion.h.
4128 * toplev.h: Include "bversion.h".
4129 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4130 the __format__ attribute only if compiling with the same version
4131 of GCC as the sources (the "build version").
4133 2009-05-22 Ben Elliston <bje@au.ibm.com>
4135 * c-format.c (handle_format_attribute): Fix comment typo.
4137 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4140 * config/ia64/ia64.opt (mfused-madd): New.
4141 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4142 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4143 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4144 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4145 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4146 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4147 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4148 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4149 instruction if !TARGET_FUSED_MADD.
4150 (fpma, fpms): Remove colon from name.
4152 2009-05-22 Richard Guenther <rguenther@suse.de>
4154 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4155 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4156 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4158 (create_expression_by_pieces): Only convert if necessary.
4159 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4160 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4162 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4164 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4165 regular pattern from a template and rename it ...
4166 (*extzv_truncsi_exts): ... to this.
4168 2009-05-21 Richard Guenther <rguenther@suse.de>
4170 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4171 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4172 (cgraph_default_inline_p): Likewise.
4173 (cgraph_decide_inlining_incrementally): Likewise.
4175 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4176 Uros Bizjak <ubizjak@gmail.com>
4178 * config/i386/cpuid.h (bit_MOVBE): New.
4180 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4182 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4183 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4184 (ix86_handle_option): Handle OPT_mmovbe.
4185 (ix86_target_string): Add -mmovbe.
4186 (pta_flags): Add PTA_MOVBE.
4187 (processor_alias_table): Add PTA_MOVBE to "atom".
4188 (override_options): Handle PTA_MOVBE.
4190 * config/i386/i386.h (TARGET_MOVBE): New.
4192 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4193 (*bswapsi_movbe): New.
4194 (*bswapdi_movbe): Likewise.
4195 (bswapdi2): Renamed to ...
4197 (bswapdi2): New expander.
4199 * config/i386/i386.opt (mmovbe): New.
4201 * doc/invoke.texi: Document -mmovbe.
4203 2009-05-21 Taras Glek <tglek@mozilla.com>
4205 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4206 * gcc-plugin.h (plugin_init): Updated signature.
4207 * gcc-plugin.h (plugin_name_args): Moved to this header.
4208 * doc/plugins.texi (plugin_init): Updated documention to reflect
4210 * doc/plugins.texi (plugin_name_args): Added to documention.
4212 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4214 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4215 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4217 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4219 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4220 JUMP_TABLE_DATA_P predicates where applicable.
4221 * config/i386/predicates.md: Ditto.
4222 * config/i386/sse.md: Ditto.
4224 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4226 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4227 operand2 -128 override length_immediate attribute to 1.
4228 * config/i386/predicates.md (constm128_operand): New predicate.
4230 * config/i386/i386.c (memory_address_length): Handle %r12
4231 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4233 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4234 mode look through optional ZERO_EXTEND and SUBREG.
4235 * config/i386/i386.md (R12_REG): New define_constant.
4236 (prefix_data16): For sse unit set also for MODE_TI insns.
4237 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4238 insns set if operand 1 is ext_QIreg_operand.
4239 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4240 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4242 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4243 mode from MODE_DI to MODE_SI.
4244 (movdi_1_rex64): Override modrm and length_immediate attributes
4245 only for movabs (TYPE_IMOV, alternative 2).
4246 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4247 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4248 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4249 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4250 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4251 prefix_rex attribute if DImode.
4252 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4253 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4254 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4255 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4256 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4257 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4258 Likewise. For TYPE_IMOV clear length_immediate attribute.
4259 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4260 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4261 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4262 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4263 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4264 or one operand TYPE_ISHIFT.
4265 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4266 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4267 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4268 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4269 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4270 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4271 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4272 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4273 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4274 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4275 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4276 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4277 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4278 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4279 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4280 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4281 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4282 set mode attribute, don't override length attribute.
4283 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4285 (return_internal_long): Set length attribute to 2 instead of 1.
4286 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4287 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4288 prefix_rex attribute.
4289 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4291 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4293 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4295 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4297 2009-05-20 Ian Lance Taylor <iant@google.com>
4299 * tree.c (build_tree_list_vec_stat): New function.
4300 (ctor_to_vec): New function.
4301 (build_nt_call_vec): New function.
4302 (build_call_array): Change args to be a const pointer.
4303 (build_call_vec): New function.
4304 * tree.h (build_nt_call_vec): Declare.
4305 (build_tree_list_vec_stat): Declare.
4306 (build_tree_list_vec): Define.
4307 (build_call_array): Update declaration.
4308 (build_call_vec): Declare.
4309 (ctor_to_vec): Declare.
4310 * c-common.c (tree_vector_cache): New static variable.
4311 (make_tree_vector): New function.
4312 (release_tree_vector): New function.
4313 (make_tree_vector_single): New function.
4314 (make_tree_vector_copy): New function.
4315 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4316 (make_tree_vector_single, make_tree_vector_copy): Declare.
4317 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4318 (c_parser_expr_list): Don't manage cache here, instead call
4320 (c_parser_release_expr_list): Remove static function.
4321 (c_parser_vec_to_tree_list): Remove static function.
4322 (c_parser_attributes): Call build_tree_list_vec instead of
4323 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4324 c_parser_release_expr_list.
4325 (c_parser_postfix_expression_after_primary): Likewise.
4326 (c_parser_objc_keywordexpr): Likewise.
4328 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4330 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4331 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4332 TARGET_CONVERT_TO_TYPE.
4333 * hooks.c (hook_tree_const_tree_null): Define.
4334 * hooks.h (hook_tree_const_tree_null): Declare.
4335 * target.h (struct gcc_target): Add invalid_parameter_type,
4336 invalid_return_type, promoted_type, and convert_to_type fields.
4337 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4338 (TARGET_INVALID_RETURN_TYPE): Define.
4339 (TARGET_PROMOTED_TYPE): Define.
4340 (TARGET_CONVERT_TO_TYPE): Define.
4341 (TARGET_INITIALIZER): Update for new fields.
4342 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4343 (grokparms): Check targetm.invalid_parameter_type.
4344 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4345 * c-convert.c (convert): Check targetm.convert_to_type.
4347 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4349 * config/mips/mips.md (*extenddi_truncate<mode>,
4350 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4352 (*extendhi_truncateqi): New define_insn_and_sptit.
4354 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4357 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4358 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4360 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4362 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4363 the operand of VIEW_CONVERT_EXPR.
4365 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4367 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4368 extended family and model for Intel processors. Support Intel Atom.
4370 2009-05-20 Olivier Hainque <hainque@adacore.com>
4372 * gstab.h (stab_code_type): Define, to be used instead of the
4373 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4375 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4376 occurrences by stab_code_type.
4377 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4379 2009-05-20 Martin Jambor <mjambor@suse.cz>
4381 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4382 (sra_insert_before): Likewise.
4383 (sra_insert_after): Likewise.
4384 (sra_init_cache): Likewise.
4385 (sra_type_can_be_decomposed_p): Likewise.
4386 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4387 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4388 (sra_insert_before): Likewise.
4389 (sra_insert_after): Likewise.
4390 (sra_init_cache): Likewise.
4391 (insert_edge_copies_seq): Made static and moved upwards.
4393 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4396 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4398 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4399 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4402 2009-05-20 Richard Guenther <rguenther@suse.de>
4404 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4405 with mismatched comparison modes.
4407 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4409 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4410 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4411 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4412 with shifts for Thumb2.
4413 (orsi_notsi): New for orn.
4414 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4415 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4416 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4417 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4418 Don't invert remainder for IOR.
4420 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4422 PR tree-optimization/40087
4423 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4424 number_of_iterations_ne): Rename never_infinite argument.
4425 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4426 number_of_iterations_le): Handle pointer-type ivs when
4427 exit_must_be_taken is false.
4428 (number_of_iterations_cond): Do not always assume that
4429 exit_must_be_taken if the control variable is a pointer.
4431 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4433 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4434 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4436 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4438 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4439 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4441 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4444 * c.opt (Wlogical-op): Disabled by default.
4445 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4447 * doc/invoke.texi (Wlogical-op): Likewise.
4449 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4451 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4453 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4454 Propagate the type of the first operand.
4455 <ASSERT_EXPR>: Simplify.
4456 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4457 Rewrite using the RHS code as discriminant.
4458 <NOP_EXPR>: Turn into CASE_CONVERT.
4459 <PLUS_EXPR>: Propagate the type of the first operand.
4461 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4463 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4464 (ia64_dconst_0_375): New.
4465 * config/ia64/ia64.c (ia64_override_options): Remove
4466 -minline-sqrt-min-latency warning.
4467 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4468 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4469 * config/ia64/ia64.md (*sqrt_approx): Remove.
4470 (sqrtsf2): Remove #if 0.
4471 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4472 (sqrtdf): Remove assert.
4473 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4474 (sqrtxf2): Remove #if 0.
4475 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4476 * div.md (sqrt_approx_rf): New.
4477 (sqrtsf2_internal_thr): New implementation.
4478 (sqrtsf2_internal_lat): New.
4479 (sqrtdf2_internal_thr: New implementation.
4480 (sqrtxf2_internal): New implementation.
4482 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4483 Hans-Peter Nilsson <hp@axis.com>
4485 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4486 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4487 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4488 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4489 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4490 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4491 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4492 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4493 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4494 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4495 * c-common.c: ...from here.
4497 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4499 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4501 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4503 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4505 2009-05-19 Ben Elliston <bje@au.ibm.com>
4507 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4508 assignments with memcpy calls.
4509 (add_fdes): Likewise.
4510 (binary_search_unencoded_fdes): Likewise.
4511 (linear_search_fdes): Eliminate type puns.
4513 2009-05-19 Richard Guenther <rguenther@suse.de>
4515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4516 not falsely claim to have propagated into all uses.
4518 2009-05-19 Ben Elliston <bje@au.ibm.com>
4520 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4523 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4525 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4526 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4527 (TARGET_LEGITIMATE_ADDRESS_P): New.
4528 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4529 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4531 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4534 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4535 child of the containing namespace's DIE.
4537 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4539 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4540 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4541 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4544 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4547 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4548 gen_align with gen_pad.
4549 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4550 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4552 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4553 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4555 * config/i386/i386.md (align): Renamed to ...
4556 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4557 ASM_OUTPUT_MAX_SKIP_PAD.
4559 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4561 * config.gcc: Fix variable syntax.
4564 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4565 before calling exact_log2.
4566 (output_iorsi3): Likewise.
4567 (output_xorsi3): Likewise.
4569 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4571 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4572 for the none zero constant operand except for EQ and NE
4573 comprisons even when the first operand is R0.
4575 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4577 * config/s390/2064.md: Remove trailing whitespaces.
4578 * config/s390/2084.md: Likewise.
4579 * config/s390/constraints.md: Likewise.
4580 * config/s390/fixdfdi.h: Likewise.
4581 * config/s390/libgcc-glibc.ver: Likewise.
4582 * config/s390/s390-modes.def: Likewise.
4583 * config/s390/s390-protos.h: Likewise.
4584 * config/s390/s390.c: Likewise.
4585 * config/s390/s390.h: Likewise.
4586 * config/s390/s390.md: Likewise.
4587 * config/s390/tpf-unwind.h: Likewise.
4589 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4591 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4593 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4596 * configure.ac (m68k-*-*): Check if binutils support TLS.
4597 * configure: Regenerate.
4598 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4599 * config/m68k/constraints.md (Cu): New constraint.
4600 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4601 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4602 (movsi): Handle TLS symbols.
4603 (addsi3_5200): Handle XTLS symbols, indent.
4604 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4605 (m68k_tls_reference_p): Declare.
4606 (m68k_legitimize_address): Declare.
4607 (m68k_unwrap_symbol): Declare.
4608 * config/m68k/m68k.opt (mxtls): New option.
4609 * config/m68k/m68k.c (ggc.h): Include.
4610 (m68k_output_dwarf_dtprel): Implement hook.
4611 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4612 (m68k_expand_prologue): Load GOT pointer when function needs it.
4613 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4614 (m68k_legitimate_constant_address_p): Same.
4615 (m68k_decompose_address): Handle TLS references.
4616 (m68k_get_gp): New static function.
4617 (enum m68k_reloc): New contants.
4618 (TLS_RELOC_P): New macro.
4619 (m68k_wrap_symbol): New static function.
4620 (m68k_unwrap_symbol): New function.
4621 (m68k_final_prescan_insn_1): New static function.
4622 (m68k_final_prescan_insn): New function.
4623 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4625 (legitimize_pic_address): Handle TLS references..
4626 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4627 (m68k_libcall_value_in_a0_p)
4628 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4629 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4630 (m68k_legitimize_tls_address): Handle TLS references.
4631 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4633 (m68k_legitimize_address): Handle TLS symbols.
4634 (m68k_get_reloc_decoration): New static function.
4635 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4637 (m68k_output_dwarf_dtprel): Implement hook.
4638 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4639 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4640 m68k_call_* routines.
4641 (sched_attr_op_type): Handle TLS symbols.
4642 (gt-m68k.h): Include.
4643 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4644 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4646 2009-05-18 Martin Jambor <mjambor@suse.cz>
4648 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4649 (visit_store_addr_for_mod_analysis): New function.
4650 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4651 (determine_cst_member_ptr): Use gimple_assign_single_p.
4652 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4653 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4654 operands. Don't check number of operands of a NOP_EXPR.
4656 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4658 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4660 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4663 * c-common.c (warn_logical_operator): Don't warn if one of
4664 expression isn't always true or false.
4666 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4668 * config/i386/biarch32.h: New file.
4669 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4671 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4673 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4674 *zero_extend<mode>_truncqi): Merge these into ...
4675 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4676 Name the pattern following this as *zero_extendhi_truncqi.
4678 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4681 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4682 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4683 (output_info): Make field HOST_WIDEST_INT.
4684 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4685 (dump_bitmat_statistics): Same.
4687 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4689 * config.gcc (use_gcc_stdint): Set to wrap.
4690 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4691 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4692 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4693 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4694 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4695 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4696 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4697 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4699 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4701 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4703 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4704 Move definitions earlier.
4705 (OPT_ARCH64, OPT_ARCH32): Define.
4706 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4709 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4712 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4715 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4717 * arm.md (movdi2): Copy non-reg values to DImode registers.
4719 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4722 * final.c (label_to_max_skip): New function.
4723 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4724 CODE_LABEL_NUMBER <= max_labelno.
4725 * output.h (label_to_max_skip): New prototype.
4726 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4727 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4728 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4729 Handle CODE_LABELs with >= 16 byte alignment or with
4730 max_skip == (1 << align) - 1.
4731 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4732 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4735 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4736 .p2align 3 if MAX_SKIP is smaller than 7.
4737 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4739 2009-05-15 Ian Lance Taylor <iant@google.com>
4741 * alias.c (struct alias_set_entry_d): Rename from struct
4742 alias_set_entry. Change all uses.
4743 * except.c (struct call_site_record_d): Rename from struct
4744 call_site_record. Change all uses.
4745 * except.h (struct eh_region_d): Rename from struct eh_region.
4747 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4749 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4750 ivtype_map_elt. Change all uses.
4751 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4753 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4754 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4756 (struct sese_d): Rename from struct sese. Change all uses.
4757 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4758 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4759 * optabs.h (struct optab_d): Rename from struct optab. Change all
4761 (struct convert_optab_d): Rename from struct convert_optab.
4763 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4764 ipa_opt_pass. Change all uses.
4765 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4768 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4769 defined as a typedef.
4770 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4773 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4776 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4778 (merge_ranges): Returns bool.
4779 * tree.h (make_range): .. to here.
4780 (build_range_check): Likewise.
4781 (merge_ranges): Likewise. Renamed from merge_ranges.
4782 * c-typeck.c (parser_build_binary_op): Update calls to
4783 warn_logical_operator.
4784 * c-common.c (warn_logical_operator): Add new warning.
4785 * c-common.h (warn_logical_operator): Update declaration.
4787 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4789 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4791 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4793 * doc/install.texi: Document MPC requirements, flags etc.
4795 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4796 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4797 Evaluate constant arguments.
4798 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4799 (fold_builtin_1): Likewise, also evaluate constant arguments.
4800 Remove superfluous break.
4801 (do_mpc_ckconv): New.
4802 * real.h: Include mpc.h.
4803 * toplev.c (print_version): Output MPC version info if available.
4805 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4807 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4809 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4811 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4814 2009-05-15 Jan Hubicka <jh@suse.cz>
4816 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4817 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4818 (try_inline): Fix return value.
4819 (cgraph_decide_inlining_incrementally): Honor new value.
4820 (cgraph_early_inlining): Handle indirect inlining.
4821 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4823 2009-05-15 Jan Hubicka <jh@suse.cz>
4825 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4826 * cgraphunit.c (cgraph_finalize_function): Set it.
4827 (cgraph_expand_function): Use it.
4829 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4831 * real.c (encode_ieee_half): Define.
4832 (decode_ieee_half): Define.
4833 (ieee_half_format): Define.
4834 (arm_half_format): Define.
4835 * real.h (ieee_half_format): Declare.
4836 (arm_half_format): Declare.
4838 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4840 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4841 swapped, and reversed optabs exist before trying to use them.
4843 2009-05-15 Paul Brook <paul@codesourcery.com>
4844 Sandra Loosemore <sandra@codesourcery.com>
4846 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4847 loads. Allow PRE_DEC.
4848 (output_move_neon): Handle PRE_DEC.
4849 (arm_print_operand): Add 'A' for neon structure loads.
4850 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4851 * config/arm/neon.md (neon_mov): Update comment.
4852 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4854 (Um): New constraint.
4856 2009-05-15 Jan Hubicka <jh@suse.cz>
4858 Revert the following patch until testsuite fallout is fixed:
4859 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4860 * cgraph.h (struct inline_summary): New filed self_wize,
4861 size_inlining_benefit, self_time and time_inlining_benefit.
4862 (struct cgraph_global_info): Replace insns by time ans size fields.
4863 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4864 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4865 (ipcp_update_callgraph): Do not touch function bodies.
4866 * ipa-inline.c: Include except.h
4867 (MAX_TIME): New constant.
4868 (overall_insns): Remove
4869 (overall_size, max_benefit): New static variables.
4870 (cgraph_estimate_time_after_inlining): New function.
4871 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4872 (cgraph_clone_inlined_nodes): Update size.
4873 (cgraph_mark_inline_edge): Update size.
4874 (cgraph_estimate_growth): Use size info.
4875 (cgraph_check_inline_limits): Check size.
4876 (cgraph_default_inline_p): Likewise.
4877 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4878 (cgraph_decide_recursive_inlining): Check size.
4879 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4881 (cgraph_decide_inlining): Likewise.
4882 (cgraph_decide_inlining_incrementally): Likewise; honor
4883 PARAM_EARLY_INLINING_INSNS.
4884 (likely_eliminated_by_inlining_p): New predicate.
4885 (estimate_function_body_sizes): New function.
4886 (compute_inline_parameters): Use it.
4887 * except.c (must_not_throw_labels): New function.
4888 * except.h (must_not_throw_labels): Declare.
4889 * tree-inline.c (init_inline_once): Kill inlining_weigths
4890 * tree-ssa-structalias.c: Avoid uninitialized warning.
4891 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4892 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4893 (PARAM_INLINE_CALL_COST): Remove.
4894 (PARAM_EARLY_INLINING_INSNS): New.
4896 2009-05-15 Richard Guenther <rguenther@suse.de>
4898 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4899 not TODO_update_ssa.
4901 2009-05-15 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/39999
4904 * gimple.h (gimple_expr_type): Use the expression type looking
4905 through useless conversions.
4906 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4907 (vn_nary_op_insert_stmt): Likewise.
4908 (simplify_binary_expression): Likewise.
4910 2009-05-15 Richard Guenther <rguenther@suse.de>
4912 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4913 New options, enabled by default.
4914 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4916 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4917 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4918 * tree-ssa-structalias.c (gate_tree_pta): New function.
4919 (pass_build_alias): Use it.
4921 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4923 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4924 recurse on an invariant address if a conversion from a pointer
4925 type to a wider integer type is involved.
4927 2009-05-15 Jan Hubicka <jh@suse.cz>
4929 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4930 * cgraph.h (struct inline_summary): New filed self_wize,
4931 size_inlining_benefit, self_time and time_inlining_benefit.
4932 (struct cgraph_global_info): Replace insns by time ans size fields.
4933 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4934 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4935 (ipcp_update_callgraph): Do not touch function bodies.
4936 * ipa-inline.c: Include except.h
4937 (MAX_TIME): New constant.
4938 (overall_insns): Remove
4939 (overall_size, max_benefit): New static variables.
4940 (cgraph_estimate_time_after_inlining): New function.
4941 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4942 (cgraph_clone_inlined_nodes): Update size.
4943 (cgraph_mark_inline_edge): Update size.
4944 (cgraph_estimate_growth): Use size info.
4945 (cgraph_check_inline_limits): Check size.
4946 (cgraph_default_inline_p): Likewise.
4947 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4948 (cgraph_decide_recursive_inlining): Check size.
4949 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4951 (cgraph_decide_inlining): Likewise.
4952 (cgraph_decide_inlining_incrementally): Likewise; honor
4953 PARAM_EARLY_INLINING_INSNS.
4954 (likely_eliminated_by_inlining_p): New predicate.
4955 (estimate_function_body_sizes): New function.
4956 (compute_inline_parameters): Use it.
4957 * except.c (must_not_throw_labels): New function.
4958 * except.h (must_not_throw_labels): Declare.
4959 * tree-inline.c (init_inline_once): Kill inlining_weigths
4960 * tree-ssa-structalias.c: Avoid uninitialized warning.
4961 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4962 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4963 (PARAM_INLINE_CALL_COST): Remove.
4964 (PARAM_EARLY_INLINING_INSNS): New.
4965 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4966 (inline-call-cost): Remove.
4967 (early-inlining-insns): New.
4969 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4971 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4973 (print_int_cst_bounds_in_octal_p): Likewise.
4974 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4976 * dwarf2out.c (base_type_die): Likewise.
4977 (is_subrange_type): Delete.
4978 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4979 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4980 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4981 if the destination type is boolean.
4982 (build_range_check): Do not special-case subtypes.
4983 (fold_sign_changed_comparison): Likewise.
4984 (fold_unary): Likewise.
4985 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4986 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4987 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4988 * tree.c (subrange_type_for_debug_p): New predicate based on the
4989 former is_subrange_type.
4990 * tree.h (subrange_type_for_debug_p): Declare.
4991 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4992 (convert_affine_scev): Remove call to above function.
4993 (chrec_convert_aggressive): Likewise.
4994 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4995 false for conversions involving subtypes.
4996 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4997 (vrp_val_min): Likewise.
4998 (needs_overflow_infinity): Likewise.
4999 (extract_range_from_unary_expr): Likewise.
5001 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5003 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5004 * config/frv/frv.c: Likewise.
5005 * config/s390/s390.c: Likewise.
5006 * config/sparc/sparc.h: Likewise.
5007 * config/i386/i386.h: Likewise.
5008 * config/i386/i386.c: Likewise.
5009 * config/crx/crx.c: Likewise.
5010 * config/m68hc11/m68hc11.h: Likewise.
5011 * config/iq2000/iq2000.c: Likewise.
5012 * config/mn10300/mn10300.h: Likewise.
5013 * config/mn10300/mn10300.c: Likewise.
5014 * config/m68k/m68k.c: Likewise.
5015 * config/rs6000/rs6000.c: Likewise.
5016 * config/rs6000/xcoff.h: Likewise.
5017 * config/rs6000/linux64.h: Likewise.
5018 * config/rs6000/sysv4.h: Likewise.
5019 * config/score/score3.c: Likewise.
5020 * config/score/score7.c: Likewise.
5021 * config/score/score.c: Likewise.
5022 * config/arm/arm.md: Likewise.
5023 * config/mips/mips.c: Likewise.
5024 * config/mips/mips.md: Likewise.
5025 * config/bfin/bfin.h: Likewise.
5026 * config/pa/pa.c: Likewise.
5027 * config/pa/constraints.md: Likewise.
5029 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5030 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5031 * config/pdp11/pdp11.h: Use memory_address_p instead.
5033 2009-05-14 Ian Lance Taylor <iant@google.com>
5035 * passes.c (finish_optimization_passes): Change i to int.
5036 * plugin.c (plugins_active_p): Change event to int.
5037 (dump_active_plugins): Likewise.
5038 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5040 * tree.c (tree_range_check_failed): Change c to unsigned int.
5041 (omp_clause_range_check_failed): Likewise.
5042 (build_common_builtin_nodes): Change mode to int. Add cast.
5043 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5044 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5046 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5047 ++ or -- with a variable of enum type.
5049 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5052 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5054 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5056 * store-motion.c: Do not include params.h
5057 * Makefile.in: Fix dependencies for various files.
5059 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5061 * auto-inc-dec.c: Fix pass description, remove apparent
5062 accidental duplication.
5064 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5067 * ipa-utils.h (memory_identifier_string): Moved to ...
5068 * tree.h (memory_identifier_string): Here. Add GTY(()).
5070 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5072 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5073 in the former documentation of...
5074 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5075 * ira-conflicts.c (get_dup_num): Use address_operand.
5076 * targhooks.c (default_legitimate_address_p): New.
5077 * targhooks.h (default_legitimate_address_p): New.
5078 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5080 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5081 * target.h (struct target): Add legitimate_address_p.
5082 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5083 (TARGET_INITIALIZER): Include it.
5085 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5086 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5087 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5088 (TARGET_LEGITIMATE_ADDRESS_P): New.
5090 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5091 (REG_OK_STRICT_P): Delete.
5092 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5093 (frv_legitimate_address_p_1): ... this.
5094 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5095 (frv_legitimate_address_p_1): ... the renamed old
5096 frv_legitimate_address_p.
5097 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5098 (TARGET_LEGITIMATE_ADDRESS_P): New.
5100 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5101 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5102 * config/s390/s390.c (legitimate_address_p): Rename to...
5103 (s390_legitimate_address_p): ... this, make static.
5104 (legitimize_address): Adjust call.
5105 (TARGET_LEGITIMATE_ADDRESS_P): New.
5106 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5108 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5109 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5110 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5111 (TARGET_LEGITIMATE_ADDRESS_P): New.
5113 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5114 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5115 * config/spu/spu.c (spu_legitimate_address): Rename to...
5116 (spu_legitimate_address_p): ... this, make static.
5117 (TARGET_LEGITIMATE_ADDRESS_P): New.
5119 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5120 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5121 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5122 (sparc_legitimate_address_p): ... this, make static and return bool.
5123 (legitimize_address): Adjust call.
5124 (TARGET_LEGITIMATE_ADDRESS_P): New.
5126 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5127 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5128 * config/i386/i386.c (legitimate_address_p): Rename to...
5129 (ix86_legitimate_address_p): ... this, make static.
5130 (constant_address_p): Move after it, adjust call.
5131 (TARGET_LEGITIMATE_ADDRESS_P): New.
5133 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5134 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5135 * config/avr/avr.c (legitimate_address_p): Rename to...
5136 (avr_legitimate_address_p): ... this, make static.
5137 (legitimize_address): Adjust call.
5138 (TARGET_LEGITIMATE_ADDRESS_P): New.
5140 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5141 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5142 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5143 (TARGET_LEGITIMATE_ADDRESS_P): New.
5145 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5146 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5147 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5148 (TARGET_LEGITIMATE_ADDRESS_P): New.
5150 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5151 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5153 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5155 (TARGET_LEGITIMATE_ADDRESS_P): New.
5157 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5158 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5160 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5162 (m68hc11_legitimate_address_p): ... this, make static.
5163 (go_if_legitimate_address_internal): Rename to...
5164 (m68hc11_legitimate_address_p_1): ... this.
5165 (legitimize_address): Adjust call.
5166 (TARGET_LEGITIMATE_ADDRESS_P): New.
5168 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5169 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5170 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5171 (TARGET_LEGITIMATE_ADDRESS_P): New.
5173 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5174 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5175 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5176 (mn10300_legitimate_address_p): ... this, make static.
5177 (TARGET_LEGITIMATE_ADDRESS_P): New.
5179 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5180 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5181 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5182 (TARGET_LEGITIMATE_ADDRESS_P): New.
5184 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5185 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5186 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5187 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5188 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5189 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5190 (rs6000_legitimate_address_p): ... this, make static.
5191 (TARGET_LEGITIMATE_ADDRESS_P): New.
5192 (REG_MODE_OK_FOR_BASE_P): Delete.
5193 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5195 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5196 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5198 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5199 static, adjust types.
5200 (TARGET_LEGITIMATE_ADDRESS_P): New.
5202 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5203 * config/score/score.c (score_address_p): Rename to...
5204 (score_legitimate_address_p): ... this.
5205 (TARGET_LEGITIMATE_ADDRESS_P): New.
5206 * config/score/score3.c (score3_address_p): Rename to...
5207 (score3_legitimate_address_p): ... this.
5208 * config/score/score7.c (score7_address_p): Rename to...
5209 (score7_legitimate_address_p): ... this.
5211 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5212 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5213 GO_IF_LEGITIMATE_ADDRESS): Delete.
5214 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5215 thumb2_legitimate_address_p): Delete.
5216 (arm_legitimate_address_p): Rename to...
5217 (arm_legitimate_address_outer_p): ... this.
5218 * config/arm/constraints.md ("Uq"): Adjust call.
5219 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5220 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5222 (arm_legitimate_address_outer_p): ... this.
5223 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5225 (TARGET_LEGITIMATE_ADDRESS_P): New.
5227 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5228 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5229 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5230 (TARGET_LEGITIMATE_ADDRESS_P): New.
5232 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5233 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5234 * config/vax/vax.c (legitimate_address_p): Rename to...
5235 (vax_legitimate_address_p): ... this, make static.
5236 (TARGET_LEGITIMATE_ADDRESS_P): New.
5238 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5239 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5240 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5241 (TARGET_LEGITIMATE_ADDRESS_P): New.
5243 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5244 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5245 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5246 (mmix_legitimate_address_p): ... this, make static.
5247 (TARGET_LEGITIMATE_ADDRESS_P): New.
5249 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5250 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5251 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5252 (TARGET_LEGITIMATE_ADDRESS_P): New.
5254 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5256 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5257 of MODE_COMPLEX_INT.
5259 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5261 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5262 LCT_NORMAL in function call.
5263 * mips-tdump.c (print_file_desc): Add cast to enum type.
5264 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5265 (mark_stabs): Add casts to enum types.
5266 (parse_stabs_common): Add casts to enum types.
5268 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5270 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5271 Check for invalid values of LETTER.
5273 2009-05-13 Taras Glek <tglek@mozilla.com>
5275 * attribs.c (register_attribute): moved out attribute registration
5276 into register_attribute.
5277 * doc/plugins.texi: Documented register_attribute and
5279 * gcc-plugin.h: Added forward decl for register_attribute.
5280 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5281 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5282 PLUGIN_ATTRIBUTES boilerplate.
5284 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5286 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5287 values even in sentinel and empty entries.
5288 (ms_printf_flag_specs): Likewise.
5289 (ms_scanf_flag_specs): Likewise.
5290 (ms_strftime_flag_specs): Likewise.
5291 (ms_print_char_table): Likewise.
5292 (ms_scan_char_table): Likewise.
5293 (ms_time_char_table): Likewise.
5295 2009-05-13 Doug Kwan <dougkwan@google.com>
5297 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5299 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5301 * config/mips/mips.md (store): Add attributes for QI and HI.
5303 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5304 (truncdi<mode>2): ... this new pattern.
5306 2009-05-13 Brad Hards <bradh@kde.org>
5308 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5310 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5311 Ben Elliston <bje@au.ibm.com>
5314 * dse.c (check_mem_read_rtx): Guard against width == -1.
5316 2009-05-13 Michael Matz <matz@suse.de>
5319 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5320 (trivially_conflicts_p): New function.
5321 (insert_backedge_copies): Use it.
5323 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5325 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5326 (handle_stdc_pragma): Use new enum constant names.
5327 (handle_pragma_float_const_decimal64): Ditto.
5329 2009-05-13 Ian Lance Taylor <iant@google.com>
5331 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5334 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5336 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5337 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5339 * config/m68k/m68k.h (FL_UCLINUX): Define.
5341 2009-05-13 Jan Hubicka <jh@suse.cz>
5343 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5345 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5347 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5348 unless -fschedule-insns is specified.
5350 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5353 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5354 TARGET_EXPAND_CBRANCHDI4.
5355 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5356 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5357 (cmpeqdi): Fix comment.
5359 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5361 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5362 (sh_legitimate_address_p): Likewise.
5363 * config/sh/sh.c (sh_legitimate_index_p): New.
5364 (sh_legitimate_address_p): Likewise.
5365 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5366 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5367 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5368 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5369 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5370 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5371 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5372 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5373 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5375 2009-05-12 Jan Hubicka <jh@suse.cz>
5377 * tree-inline.c (estimate_operator_cost): Add operands;
5378 when division happens by constant, it is cheap.
5379 (estimate_num_insns): Loads and stores are not having cost of 0;
5380 EH magic stuff is cheap; when computing runtime cost of switch,
5381 use log2 base of amount of its cases; builtin_expect has cost of 0;
5382 compute cost for moving return value of call.
5383 (init_inline_once): Initialize time_based flags.
5384 * tree-inline.h (eni_weights_d): Add time_based flag.
5386 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5388 * df-core.c: Update head documentation.
5390 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5393 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5394 shadowing exisiting variable op1.
5396 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5399 * config/i386/driver-i386.c (processor_signatures): New enum.
5400 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5401 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5402 processor signature to detect geode processor.
5404 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5408 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5410 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5411 causes spurious differences between trunk and cond-optab branch.
5413 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5415 * dojump.c (compare_from_rtx): Delete.
5416 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5417 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5418 if the comparison does not satisfy the predicate; test predicates for
5419 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5420 further if one existing pattern fails.
5421 * expr.h (compare_from_rtx): Delete.
5422 (prepare_operand): Declare it.
5423 * optabs.c: Change "lib call" to "libcall" throughout.
5424 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5425 HAVE_conditional_trap, emit_cmp_insn): Delete.
5426 (can_compare_p): Delete cmp_optab case.
5427 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5428 Accept other parameters by value.
5429 (prepare_operand): Make non-static.
5430 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5431 other parameters by value. Try to widen operands here based on
5432 an optab_methods argument and looking at cbranch_optab.
5433 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5434 loop. Use cbranch_optab directly.
5435 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5436 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5438 (emit_conditional_move, emit_conditional_add): Inline what's needed
5439 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5440 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5441 with COMPARE. Move cmov_optab and cstore_optab above
5442 with cbranch_optab, move cmp_optab down with ucmp_optab,
5443 remove tst_otpab. Do not initialize trap_rtx.
5444 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5445 for trap code. Do not check HAVE_conditional_trap. Use
5446 prepare_cmp_insn. Accept no predicate for operand 3.
5447 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5448 (OTI_ctrap, ctrap_optab): New.
5449 (tst_optab): Delete.
5450 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5451 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5452 with lookup of ctrap_optab.
5453 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5457 * combine.c (combine_simplify_rtx, simplify_set): Do not
5458 special case comparing against zero for cc0 machines.
5459 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5460 COMPARE on cc0 machines.
5461 (simplify_relational_operation): Return a new expression when
5462 a COMPARE could be removed.
5463 * final.c (final_scan_insn): Compare cc_status values
5464 against LHS of a (compare FOO (const_int 0)) cc0 source.
5465 Also check if cc_status.value is the full compare.
5467 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5468 (cstoreMM4): Document.
5469 (conditional_trap): Document ctrapMM4 instead.
5470 (sync_compare_and_swapMM): Refer to cbranchcc4.
5471 (Dependent Patterns): Eliminate obsolete information referring to
5472 the old jump optimization phase.
5473 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5474 of compares with 0 on cc0 machines.
5475 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5476 avoiding references to cc0. Remove text about storing operands
5478 * doc/tm.texi (Condition Codes): Include blurb on different
5479 condition code representations, separate into subsections for
5480 CC0, MODE_CC and conditional execution.
5482 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5483 alpha_emit_setcc): Accept operands and a machine mode.
5484 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5485 Get code/op0/op1 from operands, use machine mode argument
5486 instead of alpha_compare.fp_p. Emit the branch here.
5487 (alpha_emit_setcc): Likewise, and return boolean.
5488 (alpha_emit_conditional_move): Likewise. Assert that
5489 cmp_op_mode == cmp_mode, and simplify accordingly.
5490 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5491 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5492 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5494 (stack probe test): Use cbranchdi4.
5495 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5497 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5498 * config/arc/arc.h (movsicc, movsfcc): Use it.
5499 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5500 (cbranchsi4, cstoresi4): New.
5501 (cmpsi, bCC and sCC expanders): Remove.
5503 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5504 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5505 * config/arm/predicates.md (arm_comparison_operator): Only include
5506 floating-point operators if there is a hardware floating-point unit.
5507 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5508 deferring to cbranch_cc and cstore_cc respectively.
5509 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5510 cbranch_cc, cstore_cc): New.
5511 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5513 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5515 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5516 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5518 (adjust_insn_length): Adjust calls.
5519 (avr_reorg): Handle (compare (foo) (const_int 0)).
5520 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5521 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5522 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5523 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5525 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5526 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5528 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5529 (cbranchsi4, cstorebi4, cstoresi4): New.
5530 (movbisi): This insn is duplicate, split it to zero_extend.
5531 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5532 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5533 (bfin_optimize_loop): Use cbranch expander.
5534 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5535 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5536 (bfin_bimode_comparison_operator): ... this.
5537 (bfin_direct_comparison_operator): New.
5539 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5540 inside (compare FOO (const_int 0)).
5541 (cris_rtx_costs): Handle ZERO_EXTRACT.
5542 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5543 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5544 (*tstdi_v32): Delete.
5545 (*cmpdi_non_v32): Add M alternative for operand 1.
5546 (cmpsi, cmp<mode>): Make private.
5547 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5549 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5551 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5552 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5553 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5554 (cc_reg_operand): New.
5556 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5557 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5558 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5559 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5560 crx_expand_scond): Delete.
5562 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5564 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5565 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5567 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5568 cstoresi4, cstoresf4, cstoredf4): New.
5569 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5570 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5571 Receive the entire operands array.
5572 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5573 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5574 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5575 Get test/op0/op1 from the operands array.
5576 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5578 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5579 (h8300_expand_store): New.
5580 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5582 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5583 (h8300_expand_store): New.
5584 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5585 or do not try to produce (set (cc0) REG).
5586 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5587 change a compare into a move to a scratch register. Disable some
5588 peepholes when comparing with zero.
5589 (tstsi, tsthi, tstsi, cmpqi): Make private.
5592 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5595 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5596 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5597 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5598 (ix86_emit_i387_log1p): Use cbranchxf2.
5599 (ix86_expand_setcc): Return void.
5600 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5601 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5602 cmp<MODEF>, cmpcc): Remove.
5603 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5604 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5605 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5606 (sCC and bCC expanders): Remove.
5607 (stack_protect_test): Use cbranchcc4.
5609 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5611 (ia64_expand_compare): Accept three rtx by reference and return void.
5612 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5613 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5614 from *expr. Update *expr with the BImode comparison to do.
5615 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5616 cmptf, bCC, sCC, conditional_trap): Delete.
5617 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5618 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5619 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5620 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5621 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5623 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5624 type of last argument.
5625 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5626 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5627 use machine mode argument instead of branch_type. Remove dead
5628 code for floating-point comparisons.
5629 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5630 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5632 (cbranchsi4, cstoresi4): New.
5633 * config/iq2000/predicates.md (reg_or_const_operand): New.
5635 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5636 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5637 (b<code>_op): Rewrite to...
5638 (bcc_op): ... this, using match_operator.
5639 (s<code>_op): Rewrite to...
5640 (scc_op): ... this, using match_operator.
5641 (s<code>_24_op): Rewrite to...
5642 (scc_op_24): ... this, using match_operator.
5643 (s<code>_<mode>): Rewrite to...
5644 (cstore<mode>4): ... this, using match_operator.
5645 (s<code>_<mode>_24): Rewrite to...
5646 (cstore<mode>4_24): ... this, using match_operator.
5647 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5648 m32c_unpend_compare, m32c_expand_scc): Delete.
5649 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5650 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5651 (m32c_expand_movcc): Change NE to EQ if necessary.
5652 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5654 * config/m32r/m32r-protos.h (gen_cond_store): New.
5655 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5656 (gen_cond_store): New, from sCC patterns.
5657 (m32r_expand_block_move): Use cbranchsi4.
5658 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5659 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5660 (cbranchsi4, cstoresi4): New.
5662 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5664 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5665 (m68hc11_notice_update_cc): Look into a compare with 0.
5666 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5668 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5669 cmphi, cmpqi, bCC): Delete.
5670 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5671 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5672 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5675 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5676 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5677 * config/m68k/constraints.md (H): New.
5678 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5679 the define_insn below.
5680 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5681 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5682 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5683 patterns): Wrap RHS with COMPARE.
5684 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5685 (*cmpdi_internal): Name this pattern.
5686 (cmpdi): Change to define_insn.
5687 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5688 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5689 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5691 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5692 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5693 (conditional_trap): Change to...
5694 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5695 (*conditional_trap): Use the ordered_comparison_operator and
5696 const1_operand predicates.
5697 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5698 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5699 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5700 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5702 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5703 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5704 (mcore_gen_compare): New.
5705 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5706 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5707 (mcore_gen_compare): ... this.
5708 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5709 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5710 (stack probe pattern): Use cbranchsi4.
5712 * config/mips/predicates.md (mips_cstore_operator): New.
5713 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5714 * config/mips/mips.md (any_cond): Delete.
5715 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5717 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5718 fixuns_truncsfdi2): Use cbranch patterns.
5719 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5720 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5721 Adjust call to mips_expand_conditional_branch.
5722 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5724 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5725 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5726 * config/mips/mips.c (cmp_operands): Delete.
5727 (mips_emit_compare): Get comparison operands from *op0/*op1.
5728 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5729 that it succeeds. Use op0/op1 instead of cmp_operands.
5730 (mips_expand_conditional_branch, mips_expand_conditional_move,
5731 mips_expand_conditional_trap): Likewise.
5732 (mips_block_move_loop): Use cbranch patterns.
5733 * config/mips/mips.h (cmp_operands): Delete.
5735 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5736 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5737 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5738 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5739 (*cmpcc_folded): Rename to...
5740 (*cmpdi_folded): this.
5741 (*cmpcc): Rename to...
5743 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5746 (cbranchdf4): New. Handle invalid comparisons here.
5747 * config/mmix/predicates.md (float_comparison_operator): New.
5749 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5750 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5751 * config/mn10300/mn10300.md (tst): Delete.
5752 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5753 Name these patterns and wrap RHS in a compare.
5754 (*cmpsi): Make this pattern private. Include tst.
5755 (*cmpsf): Make this pattern private.
5756 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5757 (compare with zero peepholes): Likewise.
5759 (cbranchsi4, cbranchsf4): New.
5760 (casesi): Use cbranchsi4.
5762 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5763 hppa_branch_type): Delete.
5764 (return_addr_rtx): Use cbranchsi4.
5765 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5766 Emit CCFPmode comparison here.
5767 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5768 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5769 hppa_branch_type): Delete.
5770 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5771 (movsicc, movdicc): Remove references to hppa_compare_op0,
5772 hppa_compare_op1 and compare_from_rtx.
5773 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5774 (casesi): Use cbranchsi4.
5776 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5777 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5778 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5779 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5780 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5782 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5783 (*branch, *branch_inverted): New.
5785 * config/picochip/picochip.md (cbranchhi4): Use
5786 ordered_comparison_operator.
5787 (cmphi, bCC): Remove.
5789 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5790 (trap_comparison_operator): Delete.
5791 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5792 rs6000_emit_cbranch): Accept mode and operands.
5793 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5794 rs6000_compare_fp_p): Delete.
5795 (rs6000_generate_compare): Accept mode and comparison. Extract code
5796 and op0/op1 from there. Replace references to rs6000_compare_op0
5797 and rs6000_compare_op1.
5798 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5799 extract result from passed operands.
5800 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5801 extract loc from passed operands.
5802 (rs6000_emit_cmove): Likewise.
5803 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5804 rs6000_compare_fp_p): Delete.
5805 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5806 (cbranch<GPR>4, cbranch<FP>4): New.
5807 (cstore<mode>4): New. Consolidate here all choices about when to use
5808 portable or specialized sCC sequences.
5809 (stack_protect_test): Use cbranchsi4.
5810 (conditional_trap): Replace with ctrap<GPR>4.
5811 (conditional trap insn): Replace trap_comparison_operator with
5812 ordered_comparison_operator.
5814 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5815 (s390_emit_prologue): Use ctrap.
5816 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5817 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5818 New predicates replacing...
5819 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5820 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5821 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5822 (add<mode>cc): Do not use s390_compare_op0/op1.
5823 (s<code>): Change to...
5824 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5826 (cstorecc4): ... this. Handle EQ or NE equally.
5827 (*sne): Un-privatize for use in cstorecc4.
5828 (b<code>): Change to...
5829 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5830 (conditional_trap): Replace with...
5831 (ctrap<GPR>4, ctrap<FP>4): ... these.
5832 (stack_protect): Use cbranchcc4.
5834 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5835 * config/score/score-protos.h (score_gen_cmp): Delete.
5836 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5837 (score_block_move-loop): Use cbranchsi4.
5838 * config/score/score.md (cbranchsi4): New.
5839 (cmpsi, bCC): Delete.
5840 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5841 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5842 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5843 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5844 * config/score/score3.h (score3_gen_cmp): Delete.
5845 * config/score/score7.h (score7_gen_cmp): Delete.
5847 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5848 (sh_emit_scc_to_t): ... this. Return void.
5849 (from_compare): Rename to...
5850 (sh_emit_compare_and_branch): ... this.
5851 (sh_emit_compare_and_set): New.
5852 (sh_expand_t_scc): Accept operands.
5853 * config/sh/predicates.md (sh_float_comparison_operator): New.
5854 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5855 (prepare_scc_operands): Rename to...
5856 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5858 (sh_emit_cheap_store_flag): New.
5859 (sh_emit_set_t_insn): New.
5860 (from_compare): Rename to...
5861 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5862 handling of TARGET_SH2E floating point to avoid recursive call.
5863 Generate branch here.
5864 (sh_emit_compare_and_set): New.
5865 (sh_expand_t_scc): Get op0/op1 from arguments.
5866 (sh_emit_cheap_store_flag): New.
5867 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5869 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5870 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5871 (movsicc, movdicc): Do nothing when it recreated operands from
5872 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5873 prepare_scc_operands (now sh_emit_scc_to_t).
5874 (udivdi3): Use cstoresi4.
5875 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5876 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5877 (cbranchint4_media, cbranchfp4_media): New.
5878 (casesi): Use cbranchdi4.
5879 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5881 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5882 (movnegt): Remove second operand.
5883 (cbranchsf4, cbranchdf4): New.
5884 (stack_protect): Use cbranchdi4/cbranchsi4.
5886 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5887 (gen_compare_reg): Accept comparison, extract part of it to...
5888 (gen_compare_reg_1): ... this.
5889 (gen_compare_operator): Delete.
5890 (gen_v9_scc): Accept separate destination, comparison code and arms.
5891 Do not use sparc_compare_op0/sparc_compare_op1.
5892 (emit_scc_insn, emit_conditional_branch_insn): New.
5893 (emit_v9_brxx): Make static. Remove useless assertion.
5894 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5896 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5897 * config/sparc/sparc-protos.h (gen_compare_reg,
5898 sparc_emit_float_lib_cmp): Adjust prototype.
5899 (emit_scc_insn, emit_conditional_branch_insn): New.
5900 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5901 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5902 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5903 iterators to the top.
5904 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5905 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5906 snedi_special_trunc): Delete.
5907 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5908 and snedi_special_trunc.
5909 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5910 cbranchdi4, cbranch<F:mode>4): New.
5911 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5912 here. Use gen_compare_reg instead of gen_compare_operator.
5913 (conditional_trap): Replace with...
5914 (ctrapsi4, ctrapdi4): ... this.
5915 (stack_protect_test): Use cbranchcc4.
5917 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5919 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5920 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5921 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5922 from operands[0] or operands[3] depending on is_set.
5923 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5924 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5925 cmpdf, bCC), sCC: Remove.
5926 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5927 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5929 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5930 spu_emit_branch_or_set.
5932 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5934 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5935 xstormy16_compare_op1): Delete.
5936 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5937 xstormy16_compare_op1): Delete.
5938 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5940 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5941 (cmphi, cmpsi, bCC): Remove.
5943 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5944 (*cmpsi): ... this one.
5945 (cbranchsi4, cstoresi4): New.
5946 (bCC expanders): Delete.
5947 (sCC insns): Fold into...
5948 (*setcc): ... this one.
5949 (casesi): Do not use gen_cmpsi and gen_bgtu.
5950 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5951 (movsicc): Simplify.
5952 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5954 * config/vax/vax-protos.h (cond_name): New.
5955 (vax_output_conditional_branch): Remove.
5956 * config/vax/vax.c (cond_name): New.
5957 (vax_output_conditional_branch): Remove.
5958 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5959 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5960 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5961 (bit<VAXint>): Wrap source with (compare).
5962 (b<code> and following unnamed pattern): Rename to *branch and
5963 *branch_reversed. Change macroization to match_operator.
5964 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5966 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5967 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5968 Change last argument to machine_mode.
5969 (xtensa_expand_scc): Add machine_mode argument.
5970 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5971 (gen_conditional_move, xtensa_expand_conditional_branch,
5972 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5973 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5974 Adjust operand numbers.
5975 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5977 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5978 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5979 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5981 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5983 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5984 causes spurious differences between trunk and cond-optab branch.
5986 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5989 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5991 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5993 * tree.c (iterative_hash_pointer): Delete.
5994 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5995 Hash UIDs and versions of SSA names. Don't special-case built-in
5996 function declarations.
5998 2009-05-11 Ian Lance Taylor <iant@google.com>
6001 * graphite.c: Force -Wc++-compat to only be a warning before
6002 #including "cloog/cloog.h".
6004 2009-05-11 Martin Jambor <mjambor@suse.cz>
6006 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6008 2009-05-11 Jan Hubicka <jh@suse.cz>
6010 * tree-ssa-loop-ivcanon.c: Include target.h
6011 (struct loop_size): new structure.
6012 (constant_after_peeling): New predicate.
6013 (tree_estimate_loop_size): New function.
6014 (estimated_unrolled_size): Rewrite for new estimates.
6015 (try_unroll_loop_completely): Use new estimates.
6016 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6018 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6020 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6021 libcpp interface change.
6022 (spu_macro_to_expand): Likewise.
6024 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6026 PR tree-optimization/40026
6027 * gimplify.c (gimplify_init_constructor): Change initial conditional
6028 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6029 optimize_compound_literals_in_ctor.
6031 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6033 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6035 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6037 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6039 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6040 HOST_WIDE_INT for gap.
6042 2009-05-11 Ira Rosen <irar@il.ibm.com>
6044 PR tree-optimization/40074
6045 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6046 account in group size and step comparison.
6048 2009-05-11 Richard Guenther <rguenther@suse.de>
6050 * passes.c (init_optimization_passes): Strip now incorrect comment.
6051 (execute_function_todo): Do not set PROP_alias.
6052 * tree-pass.h (PROP_alias): Remove.
6053 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6054 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6055 * tree-nrv.c (pass_return_slot): Likewise.
6056 * tree-object-size.c (pass_object_sizes): Likewise.
6057 * tree-ssa-dom.c (pass_dominator): Likewise.
6058 (pass_phi_only_cprop): Likewise.
6059 * tree-ssa-dse.c (pass_dse): Likewise.
6060 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6061 (pass_cselim): Likewise.
6062 * tree-ssa-pre.c (pass_pre): Likewise.
6063 (pass_fre): Likewise.
6064 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6065 * tree-ssa-sink.c (pass_sink_code): Likewise.
6066 * tree-stdarg.c (pass_stdarg): Likewise.
6067 * tree-tailcall.c (pass_tail_calls): Likewise.
6068 * tree-vrp.c (pass_vrp): Likewise.
6070 2009-05-10 Ian Lance Taylor <iant@google.com>
6072 * basic-block.h (enum profile_status): Break out of struct
6074 * cgraph.h (struct inline_summary): Break out of struct
6076 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6077 of struct cgraph_order_sort.
6078 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6079 * cse.c (struct branch_path): Break out of struct
6080 cse_basic_block_data.
6081 * except.h (enum eh_region_type): Break out of struct eh_region.
6082 * gcc.c (enum add_del): Break out of struct modify_target.
6083 * genrecog.c (enum decision_type): Break out of struct decision_test.
6084 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6086 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6087 * regmove.c (enum match_use): New enum, broken out of struct match.
6088 * sched-int.h (enum post_call_group): New enum, broken out of
6090 (struct deps_reg): Break out of struct deps.
6091 * target.h (struct asm_int_op): Break out of struct gcc_target.
6092 * tree-eh.c (struct goto_queue_node): Break out of struct
6094 * tree-inline.h (enum copy_body_cge_which): Break out of
6096 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6098 * c-decl.c (in_struct, struct_types): New static variables.
6099 (pushtag): Add loc parameter. Change all callers.
6100 (lookup_tag): Add ploc parameter. Change all callers.
6101 (check_compound_literal_type): New function.
6102 (parser_xref_tag): Add loc parameter. Change all callers. If
6103 -Wc++-compat, warn about struct/union/enum types defined within a
6105 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6106 and loc parameters. Change all callers. Change error calls to
6107 error_at, using loc. For a redefinition, if the location of the
6108 original definition is known, report it. Set in_struct and
6109 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6110 (finish_struct): Add new parameters enclosing_in_struct and
6111 enclosing_struct_types. Change all callers. Set
6112 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6113 in the struct. If in a struct, add this struct to struct_types.
6114 (start_enum): Add loc parameter. Change all callers. Use
6115 error_at for errors, using loc. For a redefinition, if the
6116 location of the original definition is known, report it. If in a
6117 struct, add this enum type to struct_types. If -Wc++-compat warn
6118 if in sizeof, typeof, or alignof.
6119 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6120 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6121 (c_parser_enum_specifier): Get enum location for start_enum.
6122 (c_parser_struct_or_union_specifier): Get struct location for
6123 start_struct. Save in_struct and struct_types status between
6124 start_struct and finish_struct.
6125 (c_parser_cast_expression): Get location of cast.
6126 (c_parser_alignof_expression): Get location of type.
6127 (c_parser_postfix_expression): Likewise.
6128 (c_parser_postfix_expression_after_paren_type): Add type_loc
6129 parameter. Change all callers. Call check_compound_literal_type.
6130 Use type_loc for error about variable size type.
6131 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6132 of an enum constant from an enum type defined in a struct or union.
6133 (c_cast_expr): Add loc parameter. Change all callers. If
6134 -Wc++-compat, warn about defining a type in a cast.
6135 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6136 (start_enum, start_struct, finish_struct): Update declarations.
6137 (parser_xref_tag, c_cast_expr): Update declarations.
6138 (check_compound_literal_type): Declare.
6140 2009-05-11 Ben Elliston <bje@au.ibm.com>
6142 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6143 for recent libcpp interface change.
6144 (rs6000_macro_to_expand): Likewise.
6146 2009-05-10 Michael Matz <matz@suse.de>
6149 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6150 not at entry of function.
6152 2009-05-10 Richard Guenther <rguenther@suse.de>
6154 PR tree-optimization/40081
6156 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6157 using the main variant of the element type. Do not fiddle with
6158 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6160 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6161 structs with volatile fields.
6163 2009-05-10 Jan Hubicka <jh@suse.cz>
6165 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6166 (estimate_move_cost): Assert that it does not get called for
6168 (estimate_num_insns): Skip VOID types in argument handling.
6169 (optimize_inline_calls): Delete unreachable blocks and verify that
6172 2009-05-10 Jan Hubicka <jh@suse.cz>
6174 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6175 * cgraph.c (cgraph_mark_address_taken_node): New function.
6176 (dump_cgraph_node): Dump new flag.
6177 * cgraph.h (struct cgraph_node): Add address_taken.
6178 (cgraph_mark_address_taken_node): New function.
6179 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6180 since new direct calls can be born.
6182 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6184 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6187 2009-05-10 Jan Hubicka <jh@suse.cz>
6190 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6192 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6193 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6194 * tree-inline.c (copy_bb): Set frequency correctly.
6195 (fold_marked_statements): Update call to
6196 cgraph_update_edges_for_call_stmt.
6198 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6200 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6201 identifiers in diagnostics.
6202 * config/arm/arm.c (arm_handle_fndecl_attribute,
6203 arm_handle_isr_attribute): Likewise.
6204 * config/avr/avr.c (avr_handle_progmem_attribute,
6205 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6206 * config/bfin/bfin.c (handle_int_attribute,
6207 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6208 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6209 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6211 * config/darwin.c (darwin_handle_kext_attribute,
6212 darwin_handle_weak_import_attribute): Likewise.
6213 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6214 h8300_handle_eightbit_data_attribute,
6215 h8300_handle_tiny_data_attribute): Likewise.
6216 * config/i386/i386.c (ix86_handle_cconv_attribute,
6217 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6218 * config/i386/winnt.c (ix86_handle_shared_attribute,
6219 ix86_handle_selectany_attribute): Likewise.
6220 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6221 * config/m32c/m32c.c (function_vector_handler): Likewise.
6222 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6223 m68hc11_handle_fntype_attribute): Likewise.
6224 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6225 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6226 * config/mips/mips.c (mips_insert_attributes,
6227 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6228 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6229 rs6000_handle_struct_attribute): Likewise.
6230 * config/sh/sh.c (sh_insert_attributes,
6231 sh_handle_resbank_handler_attribute,
6232 sh_handle_interrupt_handler_attribute,
6233 sh2a_handle_function_vector_handler_attribute,
6234 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6236 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6237 * config/spu/spu.c (spu_handle_fndecl_attribute,
6238 spu_handle_vector_attribute): Likewise.
6239 * config/stormy16/stormy16.c
6240 (xstormy16_handle_interrupt_attribute): Likewise.
6241 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6242 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6244 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6246 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6247 (pp_translate_identifiers): New.
6248 (pp_identifier): Only conditionally translate identifier to locale
6250 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6251 (pp_base_tree_identifier): Only conditionally translate identifier
6252 to locale character set.
6253 * c-pretty-print.c (M_): Define.
6254 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6255 fragments for conditional translation with M_.
6256 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6257 identifier translation.
6259 2009-05-10 Richard Guenther <rguenther@suse.de>
6261 PR tree-optimization/40081
6262 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6263 using the main variant of the element type. Do not fiddle with
6264 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6266 2009-05-09 Jan Hubicka <jh@suse.cz>
6269 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6270 indirect calls; verify cgraph afterwards.
6272 2009-05-09 Jan Hubicka <jh@suse.cz>
6275 * ipa.c (update_inlined_to_pointer): New function.
6276 (cgraph_remove_unreachable_nodes): Use it.
6278 2009-05-09 Jan Hubicka <jh@suse.cz>
6280 * tree-eh.c (struct leh_state): Remove prev_try.
6281 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6283 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6284 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6285 remove_eh_handler_and_replace, foreach_reachable_handler,
6286 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6287 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6288 (gen_eh_region_cleanup): Update prototype.
6290 2009-05-09 Jan Hubicka <jh@suse.cz>
6293 * except.c (copy_eh_region): Always set prev_try.
6294 (redirect_eh_edge_to_label): Find outer try.
6295 (foreach_reachable_handler): When looking for prev try
6296 handle case where previous try is not going to be taken.
6298 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6300 PR tree-optimization/40049
6301 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6302 only vector/vector shifts, convert the type of the constant to the
6303 appropriate type to avoid building incorrect trees, which
6304 eventually have problems with garbage collection.
6306 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6308 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6309 -1 for complex floating-point types if honoring signed zeros.
6311 2009-05-08 Jan Hubicka <jh@suse.cz>
6313 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6314 argument; handle correctly when profile is absent.
6315 (build_cgraph_edges): Update.
6316 (rebuild_cgraph_edges): Update.
6317 * cgraph.c: Do not include varray.h.
6318 (cgraph_set_call_stmt_including_clones): New function.
6319 (cgraph_create_edge_including_clones): Likewise
6320 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6321 (cgraph_update_edges_for_call_stmt): Handle clones.
6322 (cgraph_remove_node): Handle clone tree.
6323 (cgraph_remove_node_and_inline_clones): New function.
6324 (dump_cgraph_node): Dump clone tree.
6325 (cgraph_clone_node): Handle clone tree.
6326 (clone_function_name): Bring here from tree-inline.c.
6327 (cgraph_create_virtual_clone): New function.
6328 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6329 (cgraph_clone_info): New function.
6330 (strut cgraph_node): Add clone_info and new clone tree pointers.
6331 (cgraph_remove_node_and_inline_clones,
6332 cgraph_set_call_stmt_including_clones,
6333 cgraph_create_edge_including_clones,
6334 cgraph_create_virtual_clone): Declare.
6335 (cgraph_function_versioning): Use VEC argument.
6336 (compute_call_stmt_bb_frequency): Update prototype.
6337 (cgraph_materialize_all_clones): New function.
6338 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6339 (ipcp_create_replace_map): Update to VECtors.
6340 (ipcp_update_callgraph): Use virtual clones.
6341 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6342 (ipcp_update_profiling): Do not update local profiling.
6343 (ipcp_insert_stage): Use VECtors and virtual clones.
6344 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6345 (clone_of_p): New function.
6346 (cgraph_preserve_function_body_p): Use clone tree.
6347 (cgraph_optimize): Materialize clones.
6348 (cgraph_function_versioning): Update for VECtors.
6349 (save_inline_function_body): Use clone tree.
6350 (cgraph_materialize_clone): New function.
6351 (cgraph_materialize_all_clones): Likewise.
6352 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6353 * ipa.c: Include gimple.h.
6354 (cgraph_remove_unreachable_nodes): Use clone tree.
6355 * ipa-prop.c (ipa_note_param_call): Update call to
6356 compute_call_stmt_bb_frequencycall.
6357 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6358 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6359 (copy_bb): Handle updating of clone tree; add new edge when new call
6361 (expand_call_inline): Be strict about every call having edge.
6362 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6363 (delete_unreachable_blocks_update_callgraph): New function.
6364 (tree_function_versioning): Use VECtors; always remove unreachable
6365 blocks and fold conditionals.
6366 * tree-inline.h: Do not include varray.h.
6367 (tree_function_versioning): Remove.
6368 * Makefile.in (GTFILES): Remove tree-inline.c
6369 * passes.c (do_per_function): Do only functions having body.
6370 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6373 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6374 Andrew Morrow <acm@google.com>
6377 * c-common.c (c_common_attribute_table): Permit deprecated
6378 attribute to take an optional argument.
6379 (handle_deprecated_attribute): If the optional argument to
6380 __attribute__((deprecated)) is not a string ignore the attribute
6383 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6384 * c-typeck.c (build_component_ref): Likewise.
6385 (build_external_ref): Likewise.
6387 * toplev.c (warn_deprecated_use): Add an attribute argument.
6388 Emit the message associated with __attribute__((deprecated)).
6390 * toplev.h (warn_deprecated_use): Updated.
6392 * doc/extend.texi: Document new optional parameter to
6393 __attribute__((deprecated))
6395 2009-05-08 Michael Eager <eager@eagercon.com>
6397 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6398 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6400 2009-05-08 Richard Guenther <rguenther@suse.de>
6402 PR tree-optimization/40062
6403 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6404 Avoid exponential behavior.
6406 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6408 PR rtl-optimization/33928
6410 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6411 process_uses, build_single_def_use_links): New.
6412 (update_df): Update use_def_ref.
6413 (forward_propagate_into): Use get_def_for_use instead of use-def
6415 (fwprop_init): Call build_single_def_use_links and let it initialize
6417 (fwprop_done): Free use_def_ref.
6418 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6419 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6420 df_rd_simulate_one_insn): New.
6421 (df_rd_bb_local_compute_process_def): Update head comment.
6422 (df_chain_create_bb): Use the new RD simulation functions.
6423 * df.h (df_rd_simulate_artificial_defs_at_top,
6424 df_rd_simulate_one_insn): New.
6425 * opts.c (decode_options): Enable fwprop at -O1.
6426 * doc/invoke.texi (-fforward-propagate): Document this.
6428 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6431 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6432 and one complex operand specially.
6433 * tree-complex.c (some_nonzerop): Do not identify a real value as
6434 zero if flag_signed_zeros.
6436 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6438 PR rtl-optimization/33928
6439 * loop-invariant.c (record_use): Fix && vs. || mishap.
6441 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6443 PR rtl-optimization/33928
6444 * loop-invariant.c (struct use): Add addr_use_p.
6445 (struct def): Add n_addr_uses.
6446 (struct invariant): Add cheap_address.
6447 (create_new_invariant): Set cheap_address.
6448 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6449 (record_uses): Pass df_ref to record_use.
6450 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6453 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6455 * config/sh/sh.c: Do not include c-pragma.h.
6457 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6459 * config/spu/spu.c: Remove include of c-common.h.
6461 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6464 * c-common.h (mark_valid_location_for_stdc_pragma,
6465 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6466 clear_float_const_decimal64, float_const_decimal64_p): New.
6467 * c.opt (Wunsuffixed-float-constants): New.
6468 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6469 unsuffixed float constant, handle new warning.
6470 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6471 * c-decl.c (c_scope): New flag float_const_decimal64.
6472 (set_float_const_decimal64, clear_float_const_decimal64,
6473 float_const_decimal64_p): New.
6474 (push_scope): Set new flag.
6475 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6476 to use STDC pragmas.
6477 (c_parser_external_declaration): Ditto.
6478 (c_parser_compound_statement_nostart): Ditto.
6479 * c-pragma.c (valid_location_for_stdc_pragma,
6480 mark_valid_location_for_stdc_pragma,
6481 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6482 handle_pragma_float_const_decimal64): New.
6483 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6484 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6485 set_float_const_decimal64, clear_float_const_decimal64,
6486 float_const_decimal64_p): New dummy functions.
6487 * doc/extend.texi (Decimal Float): Remove statement that the
6488 pragma, and suffix for double constants, are not supported.
6489 * doc/invoke.texi (Warning Options): List new option.
6490 (-Wunsuffixed-float-constants): New.
6492 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6494 * config/i386/i386.c: Do not include c-common.h.
6496 2009-05-07 Mark Heffernan <meheff@google.com>
6498 * doc/invoke.texi (Debugging Options): Document change of debugging
6500 * opts.c (decode_options): Make dump_base_name relative to
6501 aux_base_name directory.
6503 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6505 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6506 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6508 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6510 * Makefile.in (install-plugin): Simplify a bit.
6512 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6514 * Makefile.in (OBJS-common): Add regcprop.o.
6516 * timevar.def (TV_CPROP_REGISTERS): New.
6517 * regrename.c (regrename_optimize): Return 0.
6518 (rest_of_handle_regrename): Delete.
6519 (pass_rename_registers): Point to regrename_optimize.
6520 (struct value_data_entry, struct value_data,
6521 kill_value_one_regno, kill_value_regno, kill_value,
6522 set_value_regno, init_value_data, kill_clobbered_value,
6523 kill_set_value, kill_autoinc_value, copy_value,
6524 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6525 replace_oldest_value_reg, replace_oldest_value_addr,
6526 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6527 debug_value_data, validate_value_data): Move...
6528 * regcprop.c: ... here.
6529 (rest_of_handle_cprop): Delete.
6530 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6532 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6535 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6536 GEN_INT for 1 << bitnum.
6537 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6540 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6542 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6543 Remove wrong description of "nand" operation.
6545 2009-05-06 Richard Guenther <rguenther@suse.de>
6546 Adam Nemet <anemet@caviumnetworks.com>
6548 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6549 comment. Add that if LHS is not a gimple register, then RHS1 has
6550 to be a single object (GIMPLE_SINGLE_RHS).
6552 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6554 * expr.c (get_def_for_expr): Move it up in the file.
6555 (store_field): When expanding a bit-field store, look at the
6556 defining gimple stmt for the masking conversion.
6558 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6561 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6562 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6563 32-bit memcpy into long.
6565 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6567 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6568 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6570 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6571 instead of appending DW_OP_deref*.
6573 2009-05-06 Michael Matz <matz@suse.de>
6576 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6577 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6579 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6581 * Makefile.in (install-plugin): Fix srcdir handling.
6583 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6585 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6586 when processing for not_regs_needed bitmap.
6587 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6588 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6589 handling it for rhs.
6591 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6593 * config/i386/i386.md (unnamed inc/dec peephole): Use
6594 optimize_insn_for_size_p instead of optimize_size.
6595 * config/i386/predicates.md (incdec_operand): Likewise.
6596 (aligned_operand): Likewise.
6597 * config/i386/sse.md (divv8sf3): Likewise.
6598 (sqrtv8sf2): Likewise.
6600 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6602 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6604 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6606 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6608 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6609 ssemodesuffixf2c with avxmodesuffixf2c.
6611 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6614 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6616 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6618 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6619 (struct tree_base): Adjust spacing for 8 bit boundaries.
6620 (struct tree_decl_common): Add decl_by_reference_flag bit.
6621 (DECL_BY_REFERENCE): Adjust.
6622 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6623 print DECL_BY_REFERENCE bit.
6624 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6625 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6626 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6627 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6631 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6632 range of the type, but default label is missing, add it with one
6633 of the existing labels instead of adding a new label for it.
6635 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6639 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6641 * Makefile.in (enable_plugin, plugin_includedir): New.
6642 (install): Depend on install-plugin.
6643 (PLUGIN_HEADERS): New.
6644 (install-plugin): New.
6645 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6647 2009-05-05 Richard Guenther <rguenther@suse.de>
6649 PR tree-optimization/40022
6650 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6652 (phivn_valid_p): Fix tuplification error, simplify.
6653 (phiprop_insert_phi): Add dumps.
6654 (propagate_with_phi): Simplify.
6656 2009-05-05 Richard Guenther <rguenther@suse.de>
6659 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6661 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6663 * tree.h (strip_float_extensions): Remove duplicate declaration.
6664 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6665 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6666 block_ultimate_origin): Rearrange the declarations line to match the
6667 comment that indicates the .c file which the functions are defined.
6668 (dwarf2out_*, set_decl_rtl): Add comment.
6669 (get_base_address): Adjust comment.
6670 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6671 declarations line and add comment.
6672 (is_builtin_name): Add blank after function name, for clarity.
6674 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6676 * attribs.c (decl_attributes): Use %qE for identifiers in
6678 * cgraphunit.c (verify_cgraph_node): Translate function names to
6679 locale character set in diagnostics.
6680 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6682 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6683 Document that functions are named in UTF-8.
6684 * expr.c (expand_expr_real_1): Translate function names to locale
6685 character set in diagnostics.
6686 * gimplify.c (omp_notice_variable, omp_is_private,
6687 gimplify_scan_omp_clauses): Use %qE for identifiers in
6689 * langhooks.c (lhd_print_error_function): Translate function names
6690 to locale character set.
6691 * langhooks.h (decl_printable_name): Document that return value is
6692 in internal character set.
6693 * stmt.c: Include pretty-print.h
6694 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6696 (resolve_operand_name_1): Translate named operand name to locale
6698 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6700 * toplev.c (announce_function): Translate function names to locale
6702 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6703 (default_tree_printer): Use pp_identifier or translate identifiers
6704 to locale character set. Mark "<anonymous>" for translation.
6705 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6706 for identifiers in diagnostics.
6707 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6709 * varasm.c (output_constructor): Use %qE for identifiers in
6712 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6714 * configure.ac: use ` ` instead of $()
6715 * configure: Regenerate.
6717 2009-05-05 Ben Elliston <bje@au.ibm.com>
6719 * config/pa/linux-atomic.c: Eliminate conditional include of
6720 errno.h on non-LP64 systems to simplify build requirements.
6722 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6724 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6726 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6727 and pass value to identifier_to_locale.
6728 (warn_variable_length_array): Make name a tree.
6729 (grokdeclarator): Separate diagnostic texts for named and unnamed
6730 declarators. Use %qE for named declarators.
6731 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6733 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6734 identifiers in diagnostics.
6735 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6736 identifier_to_locale. Mark "anonymous" strings for translation.
6738 2009-05-04 Michael Eager <eager@eagercon.com>
6740 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6741 address for DImode/DFmode only if double-precision FP regs.
6743 2009-05-04 Michael Eager <eager@eagercon.com>
6745 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6746 TARGET_SINGLE_FLOAT check.
6748 2009-05-04 Michael Eager <eager@eagercon.com>
6750 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6752 2009-05-04 Michael Eager <eager@eagercon.com>
6754 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6755 * config/rs6000/t-xilinx: New
6757 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6759 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6760 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6761 * gcc/explow.c (memory_address): Use target hook.
6762 * gcc/targhooks.c (default_legitimize_address): New.
6763 * gcc/targhooks.h (default_legitimize_address): New.
6764 * gcc/target.h (legitimize_address): New.
6765 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6766 (TARGET_INITIALIZER): Include it.
6767 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6769 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6770 * config/bfin/bfin.c (legitimize_address): Remove.
6771 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6772 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6774 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6775 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6777 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6778 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6779 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6780 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6781 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6782 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6783 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6784 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6785 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6786 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6787 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6788 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6789 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6790 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6791 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6792 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6793 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6794 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6795 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6796 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6797 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6798 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6799 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6801 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6802 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6803 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6804 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6805 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6806 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6807 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6808 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6809 (thumb_legitimize_address): Delete.
6810 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6811 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6812 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6813 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6814 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6815 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6817 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6820 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6821 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6822 * config/m32r/m32r.c (m32r_legitimize_address): New.
6823 * config/m68k/m68k.c (m68k_legitimize_address): New.
6824 * config/score/score.c (score_legitimize_address): Standardize.
6825 * config/score/score3.c (score3_legitimize_address): Standardize.
6826 * config/score/score3.h (score3_legitimize_address): Adjust.
6827 * config/score/score7.c (score7_legitimize_address): Standardize.
6828 * config/score/score7.h (score7_legitimize_address): Adjust.
6829 * config/sh/sh.c (sh_legitimize_address): New.
6830 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6832 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6833 (s390_legitimize_address): ... this.
6834 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6835 (sparc_legitimize_address): ... this.
6836 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6837 (ix86_legitimize_address): ... this.
6838 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6839 (avr_legitimize_address): ... this.
6840 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6841 (mn10300_legitimize_address): ... this.
6842 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6843 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6844 (alpha_expand_mov): Adjust call.
6846 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6847 * config/spu/spu.c (spu_legitimize_address): Likewise.
6848 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6849 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6851 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6853 * intl.c (locale_encoding, locale_utf8): New.
6854 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6855 * intl.h (locale_encoding, locale_utf8): Declare.
6856 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6857 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6859 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6861 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6862 (pp_base_tree_identifier): Declare as function.
6863 (identifier_to_locale): Declare.
6864 * Makefile.in (pretty-print.o): Update dependencies.
6865 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6867 2009-05-04 Richard Guenther <rguenther@suse.de>
6870 * builtins.c (fold_builtin_memory_op): Do not decay to element
6871 type if the size matches the whole array.
6873 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6875 * expmed.c (synth_mult): When trying out a shift, pass the result
6878 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6880 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6881 (shiftsub1_cost): New.
6882 (init_expmed): Compute shiftsub1_cost.
6883 (synth_mult): Optimize multiplications by constants of the form
6884 -(2^^m-1) for some constant positive integer m.
6886 2009-05-03 Richard Guenther <rguenther@suse.de>
6889 * c-typeck.c (array_to_pointer_conversion): Do not built
6890 ADDR_EXPRs of arrays of pointer-to-element type.
6891 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6892 up wrong ADDR_EXPRs after-the-fact.
6893 * c-common.c (strict_aliasing_warning): Strip pointer
6894 conversions for obtaining the original type.
6895 * builtins.c (fold_builtin_memset): Handle array types.
6896 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6899 2009-05-03 Richard Guenther <rguenther@suse.de>
6902 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6903 Do not lose casts from array types with unknown extent to array
6904 types with known extent.
6905 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6906 alias set compatibility.
6908 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6910 * flags.h (extra_warnings): Delete.
6911 * toplev.c (process_options): Handle Wuninitialized here.
6912 * opts.c (extra_warnings): Delete.
6913 (set_Wextra): Delete.
6914 (common_handle_option): -Wextra can be handled automatically.
6915 * c-opts.c (c_common_handle_option): Delete obsolete code.
6916 (c_common_post_options): Simplify comment.
6917 * common.opt (W): Add Var.
6919 (Wuninitialized): Initialize to -1.
6921 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6922 Richard Guenther <rguenther@suse.de>
6924 * expr.c (get_def_for_expr): New function.
6925 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6926 SSA rather than trees.
6927 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6928 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6930 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6932 * c-common.c (reswords): Add _Imaginary.
6933 * c-common.c (enum rid): Add RID_IMAGINARY.
6935 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6937 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6938 Patch by Richard Guenther.
6940 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6942 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6943 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6944 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6945 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6946 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6947 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6948 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6949 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6950 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6951 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6952 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6953 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6954 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6955 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6956 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6957 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6958 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6959 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6961 2009-05-02 Richard Guenther <rguenther@suse.de>
6963 PR tree-optimization/39940
6964 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6967 2009-05-02 Richard Guenther <rguenther@suse.de>
6970 * tree-ssa.c (execute_update_addresses_taken): Properly check
6971 if we can mark a variable DECL_GIMPLE_REG_P.
6972 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6973 back to the end of the function.
6974 (is_gimple_reg_type): Remove complex type special casing.
6975 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6978 2009-05-02 Ben Elliston <bje@au.ibm.com>
6980 * doc/collect2.texi (Collect2): Document search path behaviour
6981 when configured with --with-ld.
6983 2009-05-02 Jan Hubicka <jh@suse.cz>
6985 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6986 parameter; update callers.
6987 (coalesce_cost_edge): EH edges are costier because they needs
6988 splitting even if not critical and even more costier when there are
6989 multiple EH predecestors.
6991 2009-05-02 Jan Hubicka <jh@suse.cz>
6993 * except.c (remove_eh_handler_and_replace): Handle updating after
6994 removing TRY blocks.
6996 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6998 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7000 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7002 * varasm.c: Do not include c-pragma.h.
7003 * attribs.c: Do not incude c-common.h.
7005 2009-05-01 Michael Matz <matz@suse.de>
7007 * calls.c (initialize_argument_information): Handle SSA names like
7008 decls with a non MEM_P DECL_RTL.
7010 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7012 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7013 * ipa-utils.c: Likewise.
7014 * ipa-type-escape.c: Likewise.
7015 * cgraphunit.c Do not include c-common.h.
7016 * ipa-pure-const.c: Likewise.
7017 * tree-if-conv.c: Likewise.
7018 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7019 * ipa-struct-reorg.c: Likewise.
7020 * tree-nomudflap.c: Likewise.
7021 * tree-ssa-structalias.c: Likewise.
7023 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7025 * store-motion.c: Many cleanups to make this pass a first-class
7026 citizen instead of an appendix to gcse load motion. Add TODO list
7027 to make this pass faster/cleaner/better.
7029 (struct ls_expr): Post gcse.c-split cleanups.
7030 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7031 "stores" field to "avail_stores".
7032 (pre_ldst_mems): Rename to store_motion_mems.
7033 (pre_ldst_table): Rename to store_motion_mems_table.
7034 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7035 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7036 (ldst_entry): Rename to st_expr_entry, update users.
7037 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7038 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7039 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7041 (first_ls_expr): Rename to first_st_expr, update users.
7042 (next_ls_expr): Rename to next_st_expr, update users.
7043 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7044 fields properly for store motion instead of names inherited from load
7046 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7047 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7050 (ae_kill): Rename to st_kill, update users.
7051 (ae_gen): Rename to st_avloc, update users.
7052 (transp): Rename to st_transp, update users.
7053 (pre_insert_map): Rename to st_insert_map, update users.
7054 (pre_delete_map): Rename to st_delete_map, update users.
7055 (insert_store, build_store_vectors, free_store_memory,
7056 one_store_motion_pass): Update for abovementioned changes.
7058 (gcse_subst_count, gcse_create_count): Remove.
7059 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7060 and "n_stores_created", local variables.
7062 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7065 (regvec, compute_store_table_current_insn): Remove.
7066 (reg_set_info, reg_clear_last_set): Remove.
7067 (compute_store_table): Use DF caches instead of local dataflow
7070 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7072 * c-objc-common.c (c_tree_printer): Print identifiers with
7073 pp_identifier, not pp_string. Mark "({anonymous})" for
7075 * c-pretty-print.c (pp_c_ws_string): New.
7076 (pp_c_cv_qualifier, pp_c_type_specifier,
7077 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7078 pp_c_storage_class_specifier, pp_c_function_specifier,
7079 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7080 pp_c_primary_expression, pp_c_postfix_expression,
7081 pp_c_unary_expression, pp_c_shift_expression,
7082 pp_c_relational_expression, pp_c_equality_expression,
7083 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7084 use pp_string and pp_c_ws_string in place of pp_identifier and
7085 pp_c_identifier for non-identifiers. Mark English strings for
7087 * c-pretty-print.h (pp_c_ws_string): Declare.
7089 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7090 Roland McGrath <roland@redhat.com>
7092 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7093 (ENABLE_LD_BUILDID): New configuration option.
7094 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7095 (LINK_BUILDID_SPEC): New macro.
7096 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7098 * doc/install.texi: Document --enable-linker-build-id option.
7099 * configure: Rebuild.
7100 * config.in: Rebuild.
7102 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7104 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7105 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7106 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7107 MIPS_GP_SAVE_AREA_SIZE.
7108 * config/mips/mips.c (struct mips_frame_info): Update comment
7109 before arg_pointer_offset and hard_frame_pointer_offset.
7110 (mips_compute_frame_info): Update diagram before function: to
7111 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7112 indicate the position of frame_pointer_rtx with -fstack-protector and
7113 to show args_size. Don't allocate cprestore area for leaf functions
7114 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7116 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7118 2009-04-30 Michael Matz <matz@suse.de>
7120 PR tree-optimization/39955
7121 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7123 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7125 * ira.c (setup_cover_and_important_classes): Use safe macro
7126 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7128 * genpreds.c (write_tm_preds_h): Output suitable definition of
7129 REG_CLASS_FOR_CONSTRAINT.
7131 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7133 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7135 * bitmap.c (bitmap_descriptor): Likewise.
7136 * ggc-common.c (loc_descriptor): Likewise.
7137 * varray.c (varray_descriptor): Likewise.
7138 * vec.c (vec_descriptor): Likewise.
7140 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7142 * Makefile.in (dce.o): Add $(EXCEPT_H).
7143 * dce.c: Include except.h and delete redundant vector definitions.
7144 (deletable_insn_p): Return false for non-call insns that can throw
7147 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7149 * gcse.c (ae_gen): Remove.
7150 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7151 and make non-static function to make it available in store-motion.c.
7152 Update call sites with search-and-replace.
7153 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7154 extract_mentioned_regs, extract_mentioned_regs_helper,
7155 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7156 store_killed_in_insn, store_killed_after, store_killed_before,
7157 build_store_vectors, insert_insn_start_basic_block, insert-store,
7158 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7159 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7160 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7161 * store-motion.c: ...new file. Also copy data structures from gcse.c
7162 and clean up to remove parts not used by store motion.
7163 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7164 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7166 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7169 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7170 when optimizing for size.
7172 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7174 * gcse.c (gcse_constant_p): Fix typo in last change.
7176 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7178 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7180 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7182 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7184 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7186 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7187 CONST_HIGH_PART result.
7189 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7191 * config/avr/avr.c (initial_elimination_offset): Rename to
7192 avr_initial_elimination_offset.
7193 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7194 change return type to bool.
7195 (avr_can_eliminate): New function.
7196 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7197 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7198 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7199 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7200 avr_initial_elimination_offset.
7201 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7202 (avr_initial_elimination_offset): Define.
7204 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7205 Steven Bosscher <steven@gcc.gnu.org>
7207 PR rtl-optimization/39938
7208 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7209 * cfgrtl.c: Include insn-attr.h.
7210 (rest_of_pass_free_cfg): New function.
7211 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7212 * resource.c (init_resource_info): Remove call to df_analyze.
7214 2009-04-29 Richard Guenther <rguenther@suse.de>
7217 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7218 allow conversion to signed integers.
7220 2009-04-29 Richard Guenther <rguenther@suse.de>
7222 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7223 shifts of floating point vectors if the shift amount is
7224 a constant multiple of the element size.
7226 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7227 Michael Matz <matz@suse.de>
7231 * tree-outof-ssa.c (emit_partition_copy): New function.
7232 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7233 insert_part_to_rtx_on_edge): Perform the partition base var
7234 copy using emit_partition_copy.
7235 (insert_value_copy_on_edge): Convert constants to the right mode.
7236 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7237 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7239 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7241 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7242 scan backwards to try to find a constant to initialize it.
7244 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7245 insn before the loop_end instruction, don't look past labels.
7247 2009-04-29 Richard Guenther <rguenther@suse.de>
7250 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7251 loose type conversions.
7252 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7253 stmts only if there are no uses of its definition.
7255 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7257 * config/bfin/bfin.h (splitting_loops): Declare.
7258 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7259 Reorder bit definitions to be ascending.
7260 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7261 * config/bfin/bfin.c (splitting_loops): New variable.
7262 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7263 (struct loop_info): Remove members INIT and LOOP_INIT.
7264 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7265 the LSETUP sequence. Allow LC to be loaded from any register, but
7266 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7267 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7269 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7270 of reload_completed.
7273 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7275 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7277 * Makefile.in (PLUGIN_VERSION_H): New.
7278 (OBJS-common): Remove plugin-version.o.
7279 (plugin.o): Depend on (PLUGIN_VERSION_H).
7280 (plugin-version.o): Remove.
7281 * configure: Regenerate
7282 * configure.ac: Create plugin-version.h.
7283 * gcc-plugin.h (plugin_gcc_version): Remove.
7284 (plugin_default_version_check): Change signature.
7285 * plugin-version.c: Remove.
7286 * plugin.c: Include plugin-version.h.
7287 (str_plugin_gcc_version_name): Remove.
7288 (try_init_one_plugin): Pass gcc version to plugin_init.
7289 (plugin_default_version_check): Both gcc and plugin versions are now
7292 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7294 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7295 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7296 Remove special case testing for last insn of inner loops. Don't fail
7297 if the loop ends with a jump, emit an extra nop instead.
7299 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7300 DREGS rather than comparing directly. Remove code that tries to
7301 account for latencies.
7303 2009-04-29 Richard Guenther <rguenther@suse.de>
7305 PR tree-optimization/39941
7306 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7307 eliminating an indirect call.
7309 2009-04-29 Richard Guenther <rguenther@suse.de>
7311 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7312 parameter. Allow invariants as base if !require_lvalue.
7313 (verify_gimple_assign_single): Adjust.
7315 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7317 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7318 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7319 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7320 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7321 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7323 * config/bfin/bfin.c (bfin_expand_builtin,
7324 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7326 2009-04-28 Richard Guenther <rguenther@suse.de>
7328 * tree-vect-loop.c (get_initial_def_for_induction): Use
7329 correct types for pointer increment.
7331 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7333 * toplev.c (print_version): Update GMP version string calculation.
7335 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7337 PR rtl-optimization/39938
7338 * resource.c (init_resource_info): Add call to df_analyze.
7340 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7342 * config/alpha/alpha.md (usegp): Cast the result of
7343 alpha_find_lo_sum_using_gp to enum attr_usegp.
7344 * config/alpha/alpha.c (override_options): Remove end-of-structure
7345 marker element from cpu_table. Use array size of cpu_table to handle
7346 -mcpu and -mtune options.
7347 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7349 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7351 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7352 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7353 tune_32 and tune_64.
7354 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7356 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7357 * config/rs6000/option-defaults.h: ... here. New file.
7358 (OPT_64, OPT_32): Define.
7359 (MASK_64BIT): Define to 0 if not already defined.
7360 (OPT_ARCH64, OPT_ARCH32): Define.
7361 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7364 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7366 * config/arm/arm.c (arm_override_options): Emit error on using
7369 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7371 PR rtl-optimization/39914
7372 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7373 registers for allocnos created from user-defined variables only
7374 when not optimizing.
7376 2009-04-28 Richard Guenther <rguenther@suse.de>
7379 * fold-const.c (fold_binary): Use distribute_real_division only
7382 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7384 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7385 add hpux-stdint.h to tm_file.
7386 (hppa[12]*-*-hpux11*): Ditto.
7387 (ia64*-*-hpux*): Ditto.
7388 * config/hpux-stdint.h: New.
7389 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7390 __STDC_EXT__ for all compiles.
7391 * config/pa/pa-hpux.h: Ditto.
7392 * config/pa/pa-hpux10.h: Ditto.
7393 * config/pa/pa-hpux11.h: Ditto.
7395 2009-04-28 Catherine Moore <clm@codesourcery.com>
7397 * debug.h (set_name): Add comment.
7399 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7402 * config/darwin.c (machopic_gen_offset): Check
7403 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7404 * config/arm/arm.c (require_pic_register): Likewise.
7406 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7408 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7409 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7410 m32c_promote_prototypes): Delete.
7412 2009-04-28 Michael Matz <matz@suse.de>
7415 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7418 2009-04-28 Richard Guenther <rguenther@suse.de>
7420 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7422 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7424 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7425 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7426 * config/arm/arm-tune.md: Regenerate.
7428 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7430 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7431 block if there are complex incoming edges.
7432 (sel_merge_blocks): Remove useless assert.
7433 (sel_redirect_edge_and_branch): Check that edge was redirected.
7434 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7435 (sel_find_rgns): Delete declaration.
7436 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7437 the region when it is not a preheader.
7439 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7442 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7444 2009-04-28 Richard Guenther <rguenther@suse.de>
7446 * tree.h (SSA_NAME_VALUE): Remove.
7447 (struct tree_ssa_name): Remove value_handle member.
7448 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7449 array for jump threading.
7450 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7452 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7453 * tree-flow.h (threadedge_initialize_values): Declare.
7454 (threadedge_finalize_values): Likewise.
7455 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7456 (SSA_NAME_VALUE): Define.
7457 (threadedge_initialize_values): New function.
7458 (threadedge_finalize_values): Likewise.
7459 * tree-ssa-dom.c (ssa_name_values): New global variable.
7460 (SSA_NAME_VALUE): Define.
7461 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7463 2009-04-28 Ira Rosen <irar@il.ibm.com>
7465 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7466 Use REPORT_VECTORIZED_LOCATIONS instead
7467 REPORT_VECTORIZED_LOOPS.
7468 * tree-vectorizer.c (vect_verbosity_level): Make static.
7469 (vect_loop_location): Rename to vect_location.
7470 (vect_set_verbosity_level): Update comment.
7471 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7473 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7474 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7475 instead REPORT_UNVECTORIZED_LOOPS.
7476 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7477 and vect_loop_def to vect_external_def and vect_internal_def.
7478 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7479 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7480 REPORT_UNVECTORIZED_LOCATIONS.
7481 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7482 and vect_used_in_loop and to vect_unused_in_scope and
7484 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7485 (vect_verbosity_level): Remove declaration.
7486 (vect_analyze_operations): Likewise.
7487 (vect_analyze_stmt): Declare.
7488 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7489 REPORT_UNVECTORIZED_LOCATIONS.
7490 (vect_get_loop_niters): Fix indentation.
7491 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7492 (vect_analyze_loop_operations): New function.
7493 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7494 vect_analyze_operations.
7495 (vect_is_simple_reduction): Use new names.
7496 (vectorizable_live_operation, vect_transform_loop): Likewise.
7497 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7498 to specify whether the data references can be a part of interleaving
7500 (vect_analyze_data_ref_dependence): Use new names.
7501 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7502 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7503 * tree-vect-patterns.c (widened_name_p): Use new names.
7504 (vect_recog_dot_prod_pattern): Likewise.
7505 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7506 (process_use, vect_mark_stmts_to_be_vectorized,
7507 vect_model_simple_cost, vect_model_store_cost,
7508 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7509 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7510 vectorizable_operation, vectorizable_type_demotion,
7511 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7512 vectorizable_condition): Likewise.
7513 (vect_analyze_operations): Split into vect_analyze_loop_operations
7515 (vect_analyze_stmt): ... new function.
7516 (new_stmt_vec_info): Use new names.
7517 (vect_is_simple_use): Use new names and fix comment.
7518 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7519 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7521 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7524 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7525 and integer modes for x87 operands. Do not ICE for unsupported size,
7526 generate error instead. Generate error for unsupported operand types.
7527 ['z']: Do not handle HImode memory operands specially. Warning
7528 for floating-point operands. Fallthru to 'Z' for unsupported operand
7529 types. Do not ICE for unsupported size, generate error instead.
7530 (output_387_binary_op): Use %Z to output operands.
7531 (output_fp_compare): Ditto.
7532 (output_387_reg_move): Ditto.
7534 2009-04-28 Ben Elliston <bje@au.ibm.com>
7539 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7541 * builtins.c (c_strlen): Do not warn here.
7542 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7543 * c-common.c (pointer_int_sum): Take an explicit location.
7544 Warn about offsets out of bounds.
7545 * c-common.h (pointer_int_sum): Adjust declaration.
7547 2009-04-27 Ian Lance Taylor <iant@google.com>
7549 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7551 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7552 * df-core.c (df_set_flags): Change return type to int. Change
7553 type of old_flags to int.
7554 (df_clear_flags): Likewise.
7555 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7556 (df_get_conditional_uses): Likewise.
7557 * df.h (df_set_flags, df_clear_flags): Update declarations.
7558 * dwarf2out.c (struct indirect_string_node): Change type of form
7559 field to enum dwarf_form.
7560 (AT_string_form): Change return type to enum dwarf_form.
7561 * fixed-value.c (fixed_compare): Add cast to enum type.
7562 * fwprop.c (update_df): Change 0 to VOIDmode.
7563 * gensupport.c: Change 0 to UNKNOWN.
7564 * gimple.h (gimple_cond_code): Add cast to enum type.
7565 * haifa-sched.c (reemit_notes): Add cast to enum type.
7566 * hooks.c (hook_int_void_no_regs): Remove function.
7567 * hooks.h (hook_int_void_no_regs): Remove declaration.
7568 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7569 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7570 * real.c (real_arithmetic): Add cast to enum type.
7571 (real_compare): Likewise.
7572 * target.h (struct gcc_target): Change return type of
7573 branch_target_register_class to enum reg_class.
7574 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7575 default_branch_target_register_class.
7576 * targhooks.c (default_branch_target_register_class): New function.
7577 * targhooks.h (default_branch_target_register_class): Declare.
7578 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7579 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7581 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7583 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7584 vect_uninitialized_def. Change 0 to ERROR_MARK.
7585 * tree-vect-stmts.c (supportable_widening_operation): Don't
7586 initialize icode1 and icode2.
7587 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7588 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7590 (cmn_err_flag_specs): Change 0 to STD_C89.
7591 (cmn_err_char_table): Likewise.
7592 * config/arm/arm.c (get_arm_condition_code): Change type of code
7593 to enum arm_cond_code.
7594 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7595 (IWMMXT_BUILTIN2): Likewise.
7596 (neon_builtin_type_bits): Don't define typedef.
7597 (neon_builtin_datum): Change type of bits field to int.
7598 (arm_expand_neon_args): Add cast to enum type.
7599 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7601 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7603 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7605 * config/mips/mips.md (jal_macro): Return enum constant.
7606 (single_insn): Likewise.
7607 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7609 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7611 * config/s390/s390.c (s390_tune_flags): Change type to int.
7612 (s390_arch_flags): Likewise.
7613 (s390_handle_arch_option): Change flags field of struct pta to int.
7614 * config/s390/s390.h (s390_tune_flags): Update declaration.
7615 (s390_arch_flags): Likewise.
7616 * config/sh/sh.c (prepare_move_operands): Compare
7617 tls_symbolic_operand result with enum constant.
7618 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7619 (sh_expand_prologue): Add cast to enum type.
7620 (sh_expand_epilogue): Likewise.
7621 (tls_symbolic_operand): Change return type to enum tls_model.
7622 (fpscr_set_from_mem): Add cast to enum type.
7623 (legitimize_pic_address): Compare tls_symbolic_operand result with
7625 (sh_target_reg_class): Change return type to enum reg_class.
7626 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7628 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7629 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7630 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7631 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7632 (delayed_branch, tls_call_delay): Likewise.
7633 (eligible_for_sibcall_delay): Likewise.
7634 (eligible_for_return_delay): Likewise.
7635 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7636 (spu_expand_builtin_1): Likewise.
7638 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7639 for all types of conversions.
7640 (output_init_element): Issue -Wc++-compat warning if needed when
7641 initializing a bitfield with enum type.
7642 * c-parser.c (c_parser_expression): Set original_type to
7643 original_type of right hand operand of comman operator.
7645 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7647 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7649 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7650 * doc/cpp.texi (Standard Predefined Macros)
7651 (Implementation-defined behavior): Likewise.
7652 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7653 * doc/gimple.texi (GIMPLE Exception Handling)
7654 (@code{GIMPLE_ASSIGN}): Likewise.
7655 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7656 * doc/invoke.texi (Warning Options, Optimize Options)
7657 (AVR Options, Darwin Options): Likewise.
7658 (Optimize Options): Reformulate -fwhole-program description.
7659 * doc/loop.texi (Lambda): Likewise.
7660 * doc/md.texi (Output Template, Define Constraints)
7661 (Standard Names, Insn Splitting): Likewise.
7662 * doc/options.texi (Option properties): Likewise.
7663 * doc/passes.texi (Tree-SSA passes): Likewise.
7664 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7665 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7666 (File Names and DBX): Likewise.
7667 * doc/trouble.texi (Incompatibilities): Likewise.
7669 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7671 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7672 instruction is correct.
7674 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7676 Allow non-constant arguments to conversion intrinsics.
7677 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7678 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7679 * spu.c (print_operand): Handle 'v' and 'w'.
7680 (exp2_immediate_p, spu_gen_exp2): Define.
7681 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7682 spu_convtf_1): Update parameter descriptions.
7683 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7684 * constraints.md ('v', 'w'): New.
7685 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7687 (i2f, I2F): New define_mode_attr.
7688 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7689 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7690 fixuns_truncv4sfv4si2): Update to use mode attribute.
7691 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7692 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7693 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7694 patterns for combine.
7696 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7698 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7699 (cprop, hoist, pre, store_motion): New debug counters.
7700 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7701 is not an RTL pass anymore.
7702 (pass_profiling): Remove extern decl for pass removed in 2005.
7703 (pass_gcse, pass_jump_bypass): Remove.
7704 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7705 to 0 for clean state.
7706 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7707 * cse.c (gate_handle_cse_after_global_opts,
7708 rest_of_handle_cse_after_global_opts): New functions.
7709 (pass_cse_after_global_opts): New pass, does local CSE.
7710 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7711 (TV_CPROP): New timevar.
7712 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7713 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7714 (gcse_main, recompute_all_luids): Remove.
7715 (compute_hash_table_work): Call max_reg_num instead of reading
7717 (cprop_jump): Don't set run_jump_opt_after_gcse.
7718 (constprop_register): Always allow to alter jumps.
7719 (cprop_insn): Likewise.
7720 (do_local_cprop): Likewise.
7721 (local_cprop_pass): Likewise. Return non-zero if something changed.
7722 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7723 (find_implicit_sets): Add note about missed optimization opportunity.
7724 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7725 pass_rtl_cprop execute function.
7726 Don't bother tracking the pass number, each pass gets its own dumpfile
7728 Always allow to alter jumpsand bypass jumps.
7729 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7730 will just find no suitable set.
7731 (pre_edge_insert): Fix dumping, this function is for PRE only.
7732 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7733 pass_rtl_pre execute function.
7734 (hoist_code): Return non-zero if something changed. Keep track of
7735 substitutions and insertions for statistics gathering similar to PRE.
7736 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7737 called from the pass_rtl_hoist execute function. Show pass statistics.
7738 (compute_store_table): Use max_reg_num directly instead of using the
7739 formerly global max_gcse_regno.
7740 (build_store_vectors): Likewise.
7741 (replace_store_insn): Fix dumping.
7742 (store_motion): Rename to ...
7743 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7744 pass, called from the pass_rtl_store_motion execute function. Keep
7745 track of substitutions and insertions for statistics gathering similar
7747 (bypass_jumps): Remove, fold interesting bits into ...
7748 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7749 from the pass_rtl_cprop execute function.
7750 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7751 pass_jump_bypass): Remove.
7752 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7753 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7754 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7755 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7756 (gate_rtl_store_motion, execute_rtl_store_motion,
7757 pass_rtl_store_motion): New.
7758 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7759 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7760 * passes.c (init_optimization_passes): Remove pass_gcse and
7761 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7762 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7763 instead of pass_jump_bypass.
7765 2009-04-27 Richard Guenther <rguenther@suse.de>
7768 * gimplify.c (gimplify_expr): If we are required to create
7769 a temporary make sure it ends up as register.
7771 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7774 * config/i386/i386.c (construct_container): Don't call
7775 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7776 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7778 2009-04-27 Michael Matz <matz@suse.de>
7780 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7781 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7782 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7783 (dump_replaceable_exprs): Take a bitmap.
7784 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7786 (expand_gimple_basic_block): Likewise.
7787 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7788 replaceable_expressions member a bitmap.
7789 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7790 (mark_replaceable): Likewise.
7791 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7792 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7794 2009-04-27 Richard Guenther <rguenther@suse.de>
7796 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7797 (verify_stmts): Dispatch to gimple/type verification code.
7798 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7799 issue with call argument types.
7801 2009-04-27 Michael Matz <matz@suse.de>
7803 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7804 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7807 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7808 Eric Botcazou <ebotcazou@adacore.com>
7810 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7811 a label's basic block.
7812 (mark_target_live_regs): Tidy and rework obsolete comments.
7813 Change back DF problem to LIVE. If a label starts a basic block,
7814 assume that all registers that used to be live then still are.
7815 (init_resource_info): If a label starts a basic block, set its
7816 BLOCK_FOR_INSN accordingly.
7817 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7819 2009-04-27 Richard Guenther <rguenther@suse.de>
7821 * tree-flow-inline.h (function_ann): Remove.
7822 (get_function_ann): Likewise.
7823 * tree-dfa.c (create_function_ann): Remove.
7824 * tree-flow.h (struct static_var_ann_d): Remove.
7825 (struct function_ann_d): Likewise.
7826 (union tree_ann_d): Remove fdecl member.
7827 (function_ann_t): Remove.
7828 (function_ann, get_function_ann, create_function_ann): Remove
7831 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7833 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7835 2009-04-27 Jan Hubicka <jh@suse.cz>
7837 * ipa-pure-const.c (struct funct_state_d): New fields
7838 state_previously_known, looping_previously_known; remove
7839 state_set_in_source.
7840 (analyze_function): Use new fields.
7841 (propagate): Avoid assumption that state_set_in_source imply
7844 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7845 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7846 * cfgloop.h (finite_loop_p): Declare.
7848 2009-04-26 Michael Matz <matz@suse.de>
7850 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7852 2009-04-26 Michael Matz <matz@suse.de>
7854 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7855 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7856 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7857 pass_mark_used_blocks): Remove.
7858 * tree-optimize.c (pass_free_datastructures,
7859 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7860 * passes.c (init_optimization_passes): Don't call
7861 pass_mark_used_blocks, remove dead code.
7863 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7865 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7866 * tree-ssa-live.h (register_ssa_partition): Likewise.
7868 2009-04-26 Michael Matz <matz@suse.de>
7871 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7872 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7873 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7875 (compare_pairs): Swap cost comparison.
7876 (coalesce_ssa_name): Don't use change_partition_var.
7877 * tree-nrv.c (struct nrv_data): Add modified member.
7878 (finalize_nrv_r): Set it.
7879 (tree_nrv): Use it to update statements.
7880 (pass_nrv): Require PROP_ssa.
7881 * tree-mudflap.c (mf_decl_cache_locals,
7882 mf_build_check_statement_for): Use make_rename_temp.
7883 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7884 * alias.c (find_base_decl): Handle SSA names.
7885 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7886 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7887 * rtl.h (set_reg_attrs_for_parm): Declare.
7888 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7889 to "optimized", remove unused locals at finish.
7890 (execute_free_datastructures): Make global, call
7891 delete_tree_cfg_annotations.
7892 (execute_free_cfg_annotations): Don't call
7893 delete_tree_cfg_annotations.
7895 * ssaexpand.h: New file.
7896 * expr.c (toplevel): Include ssaexpand.h.
7897 (expand_assignment): Handle SSA names the same as register variables.
7898 (expand_expr_real_1): Expand SSA names.
7899 * cfgexpand.c (toplevel): Include ssaexpand.h.
7900 (SA): New global variable.
7901 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7902 (SSAVAR): New macro.
7903 (set_rtl): New helper function.
7904 (add_stack_var): Deal with SSA names, use set_rtl.
7905 (expand_one_stack_var_at): Likewise.
7906 (expand_one_stack_var): Deal with SSA names.
7907 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7908 before unique numbers.
7909 (expand_stack_vars): Use set_rtl.
7910 (expand_one_var): Accept SSA names, add asserts for them, feed them
7911 to above subroutines.
7912 (expand_used_vars): Expand all partitions (without default defs),
7913 then only the local decls (ignoring those expanded already).
7914 (expand_gimple_cond): Remove edges when jumpif() expands an
7916 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7917 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7919 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7920 members of SA; deal with PARM_DECL partitions here; expand
7921 all PHI nodes, free tree datastructures and SA. Commit instructions
7922 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7923 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7924 info and statements at start, collect garbage at finish.
7925 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7926 (VAR_ANN_PARTITION) Remove.
7927 (change_partition_var): Don't declare.
7928 (partition_to_var): Always return SSA names.
7929 (var_to_partition): Only accept SSA names.
7930 (register_ssa_partition): Only check argument.
7931 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7933 (delete_var_map): Don't free it.
7934 (var_union): Only accept SSA names, simplify.
7935 (partition_view_init): Mark only useful SSA names as used.
7936 (partition_view_fini): Only deal with SSA names.
7937 (change_partition_var): Remove.
7938 (dump_var_map): Use ssa_name instead of partition_to_var member.
7939 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7941 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7942 (struct _elim_graph): New member const_dests; nodes member vector of
7944 (set_location_for_edge): New static helper.
7945 (create_temp): Remove.
7946 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7947 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7948 (new_elim_graph): Allocate const_dests member.
7949 (clean_elim_graph): Truncate const_dests member.
7950 (delete_elim_graph): Free const_dests member.
7951 (elim_graph_size): Adapt to new type of nodes member.
7952 (elim_graph_add_node): Likewise.
7953 (eliminate_name): Likewise.
7954 (eliminate_build): Don't take basic block argument, deal only with
7955 partition numbers, not variables.
7956 (get_temp_reg): New static helper.
7957 (elim_create): Use it, deal with RTL temporaries instead of trees.
7958 (eliminate_phi): Adjust all calls to new signature.
7959 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7960 (rewrite_trees): Only do checking.
7961 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7962 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7963 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7964 contains_tree_r, MAX_STMTS_IN_LATCH,
7965 process_single_block_loop_latch, analyze_edges_for_bb,
7966 perform_edge_inserts): Remove.
7967 (expand_phi_nodes): New global function.
7968 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7969 functions, initialize new parameter, remember partitions having a
7971 (finish_out_of_ssa): New global function.
7972 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7973 don't reset in_ssa_p here, don't disable TER when mudflap.
7974 (pass_del_ssa): Remove.
7975 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7977 (execute_free_datastructures): Declare.
7978 * Makefile.in (SSAEXPAND_H): New variable.
7979 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7980 * basic-block.h (commit_one_edge_insertion): Declare.
7981 * passes.c (init_optimization_passes): Move pass_nrv and
7982 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7983 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7984 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7985 (redirect_branch_edge): Deal with super block when expanding, split
7986 out jump patching itself into ...
7987 (patch_jump_insn): ... here, new static helper.
7989 2009-04-26 Michael Matz <matz@suse.de>
7991 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7992 beyond num_ssa_names.
7993 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7994 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7996 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7999 * fwprop.c (forward_propagate_asm): New function.
8000 (forward_propagate_and_simplify): Propagate also into __asm, if it
8001 doesn't increase the number of referenced registers.
8004 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8006 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8008 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8009 note_nonlocal_vla_type for nonlocal VLAs.
8010 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8011 contains_remapped_vars, remap_vla_decls): New functions.
8012 (convert_nonlocal_reference_stmt): If not optimizing, call
8013 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8014 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8015 if it wasn't found in var_map.
8016 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8017 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8018 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8020 * gimplify.c (nonlocal_vlas): New variable.
8021 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8023 (gimplify_body): Create and destroy nonlocal_vlas.
8025 * dwarf2out.c (loc_descr_plus_const): New function.
8026 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8027 mem_loc_descriptor, loc_descriptor_from_tree_1,
8028 descr_info_loc, gen_variable_die): Use it.
8030 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8031 !TREE_STATIC VAR_DECLs.
8032 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8033 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8034 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8035 DECL_BY_REFERENCE is valid.
8036 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8037 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8038 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8039 Copy DECL_BY_REFERENCE.
8040 (struct nesting_copy_body_data): New type.
8041 (nesting_copy_decl): New function.
8042 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8043 if they have variable length.
8045 2009-04-26 Michael Matz <matz@suse.de>
8047 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8048 mark new temporaries for renaming.
8050 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8053 * c-decl.c (global_bindings_p): Return negative value.
8054 (c_variable_size): New. Based on variable_size from
8056 (grokdeclarator): Call c_variable_size not variable_size.
8058 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8060 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8062 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8064 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8065 Redefine it to just use mingw/include.
8066 (ASM_SPEC): Rules for -m32 and -m64.
8067 (LINK_SPEC): Use Likewise.
8068 (SPEC_32): New define.
8069 (SPEC_64): Likewise.
8070 (SUB_LINK_SPEC): Likewise.
8071 (MULTILIB_DEFAULTS): New define.
8072 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8073 Add multilib options.
8074 (MULTILIB_DIRNAMES): Likewise.
8075 (MULTILIB_OSDIRNAMES): Likewise.
8077 (INSTALL_LIBGCC): Likewise.
8079 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8082 * c-tree.h (enum c_inline_static_type): New.
8083 (record_inline_static): Declare.
8084 * c-decl.c (struct c_inline_static, c_inline_statics,
8085 record_inline_static, check_inline_statics): New.
8086 (pop_file_scope): Call check_inline_statics.
8087 (start_decl): Call record_inline_static instead of pedwarning
8088 directly for static in inline function.
8089 * c-typeck.c (build_external_ref): Call record_inline_static
8090 instead of pedwarning directly for static referenced in inline
8093 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8095 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8096 not new but only being rescanned.
8097 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8098 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8099 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8100 record_set_info, compute_set, grealloc): Remove.
8101 (recompute_all_luids): New function.
8102 (gcse_main): Don't compute sets, and don't do related memory
8103 allocations/free-ing. If something changed before the end of the
8104 pass, update LUIDs using recompute_all_luids.
8105 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8106 (free_gcse_mem): Don't free it either.
8107 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8108 Use the df insn LUIDs.
8109 (load_killed_in_block): Likewise.
8110 (compute_hash_table_work): Don't compute reg_set_in_block.
8111 (compute_transp): Use DF_REG_DEF_CHAINs.
8112 (local_cprop_pass): Don't use compute_sets and related functions.
8113 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8114 Use get_max_uid() instead of max_cuid.
8115 (insert_insn_end_basic_block, pre_insert_copy_insn,
8116 update_ld_motion_stores): Don't try to
8117 keep reg_set tables up to date.
8118 (pre_insert_copies): Use df insn LUIDs.
8119 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8120 (reg_set_info): Don't use extra bitmap argument.
8121 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8122 information to compute regs_set_in_block.
8123 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8124 (bypass_jumps): Don't use compute_sets and friends.
8126 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8129 * opts.c (undocumented_msg): Do not leave blank even with
8132 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8134 * c-decl.c (build_enumerator): Allow values folding to integer
8135 constants but not integer constant expressions with a pedwarn if
8138 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8141 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8142 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8143 type is an integer constant.
8145 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8148 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8151 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8154 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8155 with variably modified return type and no storage class
8156 specifiers, except for the case of nested functions. Distinguish
8157 extern declarations of functions with variably modified return
8158 types from those of objects with variably modified types.
8160 2009-04-25 Jan Hubicka <jh@suse.cz>
8162 * tree.c (list_equal_p): New function.
8163 * tree.h (list_equal_p): Declare.
8164 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8165 basic_block_def, basic_block, const_basic_block): New.
8166 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8167 (redirect_eh_edge): New function.
8168 (make_eh_edge_update_phi): EH edges are not abnormal.
8169 * except.c: Include tree-flow.h.
8170 (list_match): New function.
8171 (eh_region_replaceable_by_p): New function.
8172 (replace_region): New function.
8173 (hash_type_list): New function.
8174 (hash_eh_region): New function.
8175 (eh_regions_equal_p): New function.
8176 (merge_peers): New function.
8177 (remove_unreachable_regions): Verify EH tree when checking;
8179 (copy_eh_region_1): New function.
8180 (copy_eh_region): New function.
8181 (push_reachable_handler): New function.
8182 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8183 regions without label but with live RESX.
8184 * except.h (redirect_eh_edge_to_label): New.
8185 * tree-flow.h (redirect_eh_edge): New.
8186 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8187 basic_block_def, basic_block, const_basic_block): Remove.
8188 * Makefile.in (except.o): Add dependency on tree-flow.h
8189 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8190 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8193 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8196 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8197 on the destination of memcpy.
8199 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8201 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8202 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8203 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8205 2009-04-25 Jan Hubicka <jh@suse.cz>
8207 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8208 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8209 to be reached by different label than left.
8210 (update_eh_edges): Update comment; remove edge_to_remove if possible
8211 and return true if suceeded.
8212 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8213 (cleanup_eh): Compute sharing map.
8214 * except.c (remove_eh_handler_and_replace): Add argument if we should
8216 (remove_unreachable_regions): Update for label sharing.
8217 (label_to_region_map): Likewise.
8218 (get_next_region_sharing_label): New function.
8219 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8221 (remove_eh_handler): Update.
8222 (remove_eh_region_and_replace_by_outer_of): New function.
8223 * except.h (struct eh_region): Add next_region_sharing_label.
8224 (remove_eh_region_and_replace_by_outer_of,
8225 get_next_region_sharing_label): Declare.
8226 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8228 2009-04-25 Jan Hubicka <jh@suse.cz>
8230 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8231 insert code even if they are not critical.
8233 2009-04-25 Jan Hubicka <jh@suse.cz>
8235 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8236 (gimple_can_remove_branch_p): EH edges won't remove branch by
8238 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8239 updating of non-abnormal EH edges.
8240 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8241 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8242 (split_critical_edges): Split also edges where emitting code on them
8243 will lead to splitting later.
8245 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8246 H.J. Lu <hongjiu.lu@intel.com>
8249 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8250 the configured assembler supports fildq and fistpq mnemonics.
8251 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8252 * configure: Regenerated.
8255 * config/i386/i386.c (print_operand): Handle 'Z'.
8256 ['z']: Remove handling of special fild/fist suffixes.
8257 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8258 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8259 suffix of fild insn.
8260 (*floatsi<mode>2_vector_mixed): Ditto.
8261 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8262 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8263 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8264 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8265 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8267 2009-04-25 Ben Elliston <bje@au.ibm.com>
8269 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8270 the source of a set operation.
8272 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8274 * target.h (struct gcc_target): Add case_values_threshold field.
8275 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8276 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8277 * targhooks.c (default_case_values_threshold): New function.
8278 * targhooks.h (default_case_values_threshold): Declare function.
8279 * stmt.c (expand_case): Use case_values_threshold target hook.
8280 * expr.h (case_values_threshold): Remove declartation.
8281 * expr.c (case_values_threshold): Remove function.
8282 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8284 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8285 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8286 (avr_case_values_threshold): Declare as static.
8287 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8289 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8290 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8291 (mn10300_case_values_threshold): New function.
8293 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8295 * ira.c (setup_cover_and_important_classes): Add enum cast.
8297 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8299 * genpreds.c (write_enum_constraint_num): Output definition of
8300 CONSTRAINT_NUM_DEFINED_P macro.
8301 * ira.c (setup_cover_and_important_classes): Use
8302 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8304 2009-04-24 DJ Delorie <dj@redhat.com>
8306 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8307 __SH2A_SINGLE_ONLY__ also.
8309 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8311 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8312 (movdf_internal): Ditto.
8313 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8314 SFmode and DFmode constants.
8315 (ia64_print_operand): Add 'G' format for printing
8316 floating point constants.
8318 2009-04-24 Richard Guenther <rguenther@suse.de>
8320 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8321 from unsigned additions.
8323 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8325 * c-typeck.c (set_init_index): Allow array designators that are
8326 not integer constant expressions with a pedwarn if pedantic.
8328 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8330 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8331 zero if no overlap in nonzero bits between the operands.
8333 2009-04-24 Ian Lance Taylor <iant@google.com>
8335 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8336 (record_dead_and_set_regs): Likewise.
8337 * df.h (struct df_mw_hardreg): Change flags field to int.
8338 (struct df_base_ref): Likewise.
8339 (struct df): Change changeable_flags field to int.
8340 * df-scan.c (df_defs_record): Change clobber_flags to int.
8341 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8342 constants rather than #define macros.
8343 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8344 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8345 (enum dwarf_calling_convention): Likewise.
8346 (enum dwarf_line_number_x_ops): Likewise.
8347 (enum dwarf_call_frame_info): Likewise.
8348 (enum dwarf_source_language): Likewise.
8349 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8350 (add_calling_convention_attribute): Likewise.
8351 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8352 (combine_comparisons): Change compcode to int. Add cast to enum type.
8353 * genrecog.c (maybe_both_true_2): Change c to int.
8354 (write_switch): Likewise. Add cast to enum type.
8355 * gimplify.c (gimplify_omp_for): Handle return values from
8356 gimplify_expr using MIN rather than bitwise or.
8357 (gimplify_expr): Add cast to enum type.
8358 * ipa-prop.c (update_jump_functions_after_inlining): Change
8359 IPA_BOTTOM to IPA_JF_UNKNOWN.
8360 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8361 Add casts to enum type.
8362 (setup_cover_and_important_classes): Change cl to int. Add casts
8364 (setup_class_translate): Change cl and mode to int.
8365 (ira_init_once): Change mode to int.
8366 (free_register_move_costs): Likewise.
8367 (setup_prohibited_mode_move_regs): Add casts to enum type.
8368 * langhooks.c (add_builtin_function_common): Rework assertion that
8369 value fits bitfield.
8370 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8371 * omega.c (omega_do_elimination): Avoid math on enum types.
8372 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8373 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8374 int local to handle integral_argment value.
8375 * regmove.c (try_auto_increment): Change PUT_MODE to
8377 * reload.c (push_secondary_reload): Add casts to enum type.
8378 (secondary_reload_class, find_valid_class): Likewise.
8379 * reload1.c (emit_input_reload_insns): Likewise.
8380 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8381 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8382 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8384 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8385 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8387 (expand_complex_libcall): Add casts to enum type.
8388 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8389 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8390 with ERROR_MARK, not NUM_TREE_CODES.
8391 (vect_create_epilog_for_reduction): Likewise.
8392 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8393 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8394 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8396 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8397 vect_unused_in_loop. Change 0 to loop_vect.
8398 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8399 * var-tracking.c (get_init_value): Change return type to enum
8401 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8402 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8404 (arm_override_options): Add casts to enum type.
8405 (arm_emit_tls_decoration): Likewise.
8406 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8408 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8409 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8410 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8412 * config/s390/s390.c (code_for_builtin_64): Change to array of
8414 (code_for_builtin_31): Likewise.
8415 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8417 * config/sparc/sparc.c (sparc_override_options): Change value
8418 field in struct code_model to enum cmodel. In initializer change
8419 0 to NULL and add cast to enum type.
8421 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8422 Change all callers. Issue a -Wc++-compat warning using
8423 lhs_origtype if necessary.
8424 (convert_for_assignment): Issue -Wc++-compat warnings about
8425 invalid conversions to enum type on assignment.
8426 * c-common.h (build_modify_expr): Update declaration.
8428 2009-04-24 Nick Clifton <nickc@redhat.com>
8430 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8431 (function_arg_advance): Likewise.
8432 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8435 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8437 * config/s390/constraints.md ('I', 'J'): Fix condition.
8439 2009-04-24 Diego Novillo <dnovillo@google.com>
8441 * gengtype-parse.c (parse_error): Add newline after message.
8443 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8445 * config/i386/sse.md (avxmodesuffixs): Removed.
8446 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8447 (*avx_pinsr<ssevecsize>): This.
8449 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8451 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8452 follow chains of regs with a single definition, and allow expressions
8453 that are function_invariant_p.
8454 (simple_rhs_p): Allow expressions that are function_invariant_p.
8456 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8459 * fold-const.c (fold_cond_expr_with_comparison): When folding
8460 > and >= to MAX, make sure the MAX uses the same type as the
8461 comparison's operands.
8463 2009-04-24 Nick Clifton <nickc@redhat.com>
8465 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8466 addressing for DImode accesses.
8467 (frv_print_operand_address): Handle PLUS case.
8468 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8470 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8472 PR rtl-optimization/39794
8473 * alias.c (canon_true_dependence): Add x_addr argument.
8474 * rtl.h (canon_true_dependence): Adjust prototype.
8475 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8476 * cselib.c (cselib_invalidate_mem): Likewise.
8477 * gcse.c (compute_transp): Likewise.
8478 * dse.c (scan_reads_nospill): Likewise.
8479 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8480 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8481 canon_base_addr of the group, plus optional offset.
8482 (struct group_info): Rename canon_base_mem to
8484 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8485 canon_rtx of base_mem.
8487 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8489 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8490 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8492 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8494 * config/spu/spu-builtins.h: Delete file.
8496 * config/spu/spu.h (enum spu_builtin_type): Move here from
8498 (struct spu_builtin_description): Likewise. Add GTY marker.
8499 Do not use enum spu_function_code or enum insn_code.
8500 (spu_builtins): Add extern declaration.
8502 * config/spu/spu.c: Do not include "spu-builtins.h".
8503 (enum spu_function_code, enum spu_builtin_type_index,
8504 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8505 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8506 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8507 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8508 (spu_builtin_types): Make static. Add GTY marker.
8509 (spu_builtins): Add extern declaration with GTY marker.
8512 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8513 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8514 Check programmatically whether all parameters are scalar.
8516 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8518 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8520 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8521 assignment from the constructor either if the target is volatile.
8523 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8525 * config/arm/arm.md (insv): Do not share operands[0].
8527 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8529 * config/vxlib-tls.c (active_tls_threads): Delete.
8530 (delete_hook_installed): New.
8531 (tls_delete_hook): Don't delete the delete hook.
8532 (tls_destructor): Delete it here.
8533 (__gthread_set_specific): Adjust installing the delete hook.
8534 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8535 __gthread_leave_tsd_dtor_context.
8537 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8539 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8541 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8543 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8545 (alpha_rtx_costs): Ditto.
8546 (emit_unlikely_jump): Use add_reg_note.
8547 (emit_frame_store_1): Ditto.
8548 (alpha_expand_prologue): Ditto.
8549 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8550 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8552 2009-04-23 Nick Clifton <nickc@redhat.com>
8554 * config/v850/v850.md (epilogue): Remove suppressed code.
8555 (return): Rename to return_simple and remove test of frame size.
8556 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8557 to gen_return_simple.
8559 2009-04-22 Jing Yu <jingyu@google.com>
8562 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8564 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8567 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8568 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8569 value is a VECTOR_CST, the element type is the element type of the
8572 2009-04-22 DJ Delorie <dj@redhat.com>
8574 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8576 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8578 * alias.c (find_base_term): Move around LO_SUM case, so that
8579 CONST falls through into PLUS/MINUS handling.
8582 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8583 into 0, use omit_one_operand.
8585 2009-04-23 Ben Elliston <bje@au.ibm.com>
8587 * config/rs6000/linux-unwind.h (get_regs): Remove type
8588 puns. Change the type of `pc' to an array of unsigned ints and
8589 update all users. Constify frame24.
8591 2009-04-22 DJ Delorie <dj@redhat.com>
8593 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8594 declarations before code.
8595 (current_function_special_page_vector): Likewise.
8596 (m32c_expand_insv): Silence a warning.
8598 2009-04-21 Taras Glek <tglek@mozilla.com>
8600 * alias.c: Update GTY annotations to new syntax.
8601 * basic-block.h: Likewise.
8602 * bitmap.h: Likewise.
8603 * c-common.h: Likewise.
8604 * c-decl.c: Likewise.
8605 * c-parser.c: Likewise.
8606 * c-pragma.c: Likewise.
8607 * c-tree.h: Likewise.
8608 * cfgloop.h: Likewise.
8609 * cgraph.h: Likewise.
8610 * config/alpha/alpha.c: Likewise.
8611 * config/arm/arm.h: Likewise.
8612 * config/avr/avr.h: Likewise.
8613 * config/bfin/bfin.c: Likewise.
8614 * config/cris/cris.c: Likewise.
8615 * config/darwin.c: Likewise.
8616 * config/frv/frv.c: Likewise.
8617 * config/i386/i386.c: Likewise.
8618 * config/i386/i386.h: Likewise.
8619 * config/i386/winnt.c: Likewise.
8620 * config/ia64/ia64.h: Likewise.
8621 * config/iq2000/iq2000.c: Likewise.
8622 * config/mips/mips.c: Likewise.
8623 * config/mmix/mmix.h: Likewise.
8624 * config/pa/pa.c: Likewise.
8625 * config/pa/pa.h: Likewise.
8626 * config/rs6000/rs6000.c: Likewise.
8627 * config/s390/s390.c: Likewise.
8628 * config/sparc/sparc.c: Likewise.
8629 * config/xtensa/xtensa.c: Likewise.
8630 * cselib.h: Likewise.
8631 * dbxout.c: Likewise.
8632 * dwarf2out.c: Likewise.
8633 * except.c: Likewise.
8634 * except.h: Likewise.
8635 * fixed-value.h: Likewise.
8636 * function.c: Likewise.
8637 * function.h: Likewise.
8638 * gimple.h: Likewise.
8639 * integrate.c: Likewise.
8640 * optabs.c: Likewise.
8641 * output.h: Likewise.
8644 * stringpool.c: Likewise.
8645 * tree-data-ref.c: Likewise.
8646 * tree-flow.h: Likewise.
8647 * tree-scalar-evolution.c: Likewise.
8648 * tree-ssa-address.c: Likewise.
8649 * tree-ssa-alias.h: Likewise.
8650 * tree-ssa-operands.h: Likewise.
8653 * varasm.c: Likewise.
8654 * varray.h: Likewise.
8656 * coretypes.h: Do not define GTY macro if it is already defined.
8657 * doc/gty.texi: Update GTY documentation to new syntax.
8658 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8659 annotations on structs.
8660 * gengtype-parse.c: Likewise.
8662 2009-04-22 Mark Heffernan <meheff@google.com>
8664 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8666 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8668 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8671 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8673 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8674 the same as a PLUS without a shift. Increase the cost of a
8677 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8679 * Makefile.in: Update dependencies.
8680 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8681 * errors.h: Remove bogus comment about compatibility.
8682 (warning): Update declaration.
8683 * genautomata.c: Update all calls to warning.
8684 * gimple.c: Do not include errors.h. Include toplev.h.
8685 * tree-ssa-structalias.c: Do not include errors.h.
8686 * omega.c: Likewise.
8687 * tree-ssa-reassoc.c: Likewise.
8688 * config/spu/spu-c.c: Likewise.
8689 * config/spu/t-spu-elf: Update dependencies.
8691 2009-04-22 Richard Guenther <rguenther@suse.de>
8693 PR tree-optimization/39824
8694 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8695 make sure the types are compatible.
8697 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8700 * c-common.c (c_parse_error): Take a token_flags parameter.
8701 Use token_type for the token type instead.
8702 Pass token_flags to cpp_type2name.
8703 * c-common.h (c_parse_error): Update declaration.
8704 * c-parser.c (c_parser_error): Pass 0 as token flags.
8706 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8708 PR rtl-optimization/39580
8709 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8711 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8713 * function.c (expand_function_end): Do not emit a jump to the "naked"
8714 return label for fall-through returns.
8715 * except.c (sjlj_emit_function_exit): Always place the call to the
8716 unregister function at the location installed by expand_function_end.
8718 2009-04-22 Richard Guenther <rguenther@suse.de>
8720 PR tree-optimization/39845
8721 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8722 (gen_inbound_check): Likewise.
8724 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8726 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8728 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8729 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8731 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8733 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8734 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8735 shift counts to avoid out-of-bounds array accesses.
8737 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8739 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8740 (Pmode): Move above.
8742 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8744 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8745 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8746 GET_CODE macro. Use IN_RANGE macro where appropriate.
8747 * config/alpha/alpha.h: Ditto.
8748 * config/alpha/alpha.md: Ditto.
8749 * config/alpha/constraints.md: Ditto.
8750 * config/alpha/predicates.md: Ditto.
8752 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8754 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8755 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8756 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8757 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8758 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8759 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8760 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8761 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8762 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8763 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8764 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8765 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8766 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8767 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8768 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8769 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8770 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8771 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8772 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8773 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8774 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8775 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8776 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8777 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8778 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8779 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8780 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8782 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8784 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8785 references from comments.
8786 * cfgbuild.c: (count_basic_blocks): Delete.
8787 (find_basic_blocks_1): Delete.
8788 (find_basic_blocks): Delete.
8789 * except.c (finish_eh_generation): Make static. Move comment from
8790 except.h here. Remove find_basic_blocks references from comments.
8791 * except.h (finish_eh_generation): Delete.
8792 * basic-block.h (find_basic_blocks): Delete.
8793 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8795 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8797 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8798 (sdbout_parms): Likewise.
8800 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8802 * config/sh/sh.c (prepare_cbranch_operands): Use
8803 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8804 (expand_cbranchdi4): Likewise.
8805 (from_compare): Add cast to enum type.
8806 (expand_cbranchsi4): Use add_reg_note.
8807 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8808 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8809 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8810 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8811 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8812 instead of CODE_FOR_nothing.
8813 (cbranchdi4): Likewise. Fix the order of arguments for
8815 (push_fpscr): Use add_reg_note.
8816 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8817 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8819 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8821 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8822 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8823 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8824 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8825 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8826 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8827 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8828 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8829 config/alpha/x-vms, config/arc/t-arc,
8830 config/arm/README-interworking, config/arm/arm-c.c,
8831 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8832 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8833 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8834 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8835 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8836 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8837 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8838 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8839 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8840 config/cris/t-elfmulti, config/crx/t-crx,
8841 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8842 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8843 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8844 config/h8300/t-h8300, config/i386/athlon.md,
8845 config/i386/darwin-libgcc.10.4.ver,
8846 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8847 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8848 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8849 config/i386/t-linux64, config/i386/t-nwld,
8850 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8851 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8852 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8853 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8854 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8855 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8856 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8857 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8858 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8859 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8860 config/m68k/t-uclinux, config/mcore/t-mcore,
8861 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8862 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8863 config/mips/crtn.asm, config/mips/irix-crti.asm,
8864 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8865 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8866 config/mips/mips-fixed.md, config/mips/sb1.md,
8867 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8868 config/mips/t-iris6, config/mips/t-isa3264,
8869 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8870 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8871 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8872 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8873 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8874 config/mn10300/t-linux, config/mn10300/t-mn10300,
8875 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8876 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8877 config/picochip/libgccExtras/clzsi2.asm,
8878 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8879 config/rs6000/darwin-libgcc.10.4.ver,
8880 config/rs6000/darwin-libgcc.10.5.ver,
8881 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8882 config/rs6000/t-aix43, config/rs6000/t-aix52,
8883 config/rs6000/t-darwin, config/rs6000/t-fprules,
8884 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8885 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8886 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8887 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8888 config/rs6000/t-rtems, config/rs6000/t-spe,
8889 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8890 config/score/t-score-elf, config/sh/divcost-analysis,
8891 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8892 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8893 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8894 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8895 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8896 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8897 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8898 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8899 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8900 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8901 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8902 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8903 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8904 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8905 * config/h8300/genmova.sh: Include copyright and license notices
8906 in generated output.
8907 * config/h8300/mova.md: Regenerate.
8908 * doc/install.texi2html: Include word "Copyright" in copyright
8909 notice and use name "Free Software Foundation, Inc.".
8910 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8911 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8912 ChangeLog-2007, ChangeLog-2008: Correct dates.
8914 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8916 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8917 NE_EXPR operations as well.
8918 * c-parser.c (c_parser_condition): Do not set location information on
8920 (c_parser_conditional_expression): Likewise.
8921 (c_parser_binary_expression): Set location information on operators.
8922 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8923 TRUTH_NOT_EXPR has been folded.
8924 * fold-const.c (fold_truth_not_expr): Copy location information from
8925 the incoming expression to the outgoing one.
8926 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8927 recursive calls on the LHS of the operator but pass that of the
8928 operator to recursive calls on the RHS of the operator. Set it
8930 (shortcut_cond_expr): Set the locus of the operator on the second
8931 COND_EXPR and that of the expression on the first in degenerate cases.
8932 Pass the locus of the expression to calls to shortcut_cond_r.
8933 Set the locus of the 'then' block on the associated jump, if any.
8934 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8935 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8936 expression to call to gimplify_boolean_expr.
8938 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8940 * config.gcc: Add additional configuration for
8941 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8942 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8943 (CPP_SPEC): Redefine for allowing -municode option.
8944 (STARTFILE_SPEC): Likewise.
8945 * config/i386/t-mingw-w64: New.
8946 * config/i386/mingw-w64.opt: New.
8947 (municode): Add new target option.
8948 * doc/invoke.texi (municode): Add documentation for new option.
8950 2009-04-21 Ian Lance Taylor <iant@google.com>
8952 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8953 Correct test for number of arguments.
8954 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8956 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8958 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8959 argument of emit_library_call.
8961 2009-04-21 Richard Guenther <rguenther@suse.de>
8964 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8965 inside VIEW_CONVERT_EXPRs.
8967 2009-04-21 Martin Jambor <mjambor@suse.cz>
8969 * tree-switch-conversion.c (build_constructors): Split a long line.
8970 (constructor_contains_same_values_p): New function.
8971 (build_one_array): Create assigns of constants if possible, do not
8972 call mark_sym_for_renaming, call update_stmt.
8973 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8974 make_rename_temp. Do not call mark_symbols_for_renaming, call
8976 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8977 find_new_referenced_vars, call update_stmt.
8978 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8979 instead of calling make_rename_temp. Do not call
8980 find_new_referenced_vars or mark_symbols_for_renaming, call
8983 2009-04-21 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/39827
8986 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8987 (tree_ssa_phiprop): Pass the correct array size.
8989 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8991 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8993 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8996 * c-typeck.c (lvalue_p): Move declaration ...
8997 * c-common.h (lvalue_p): ... to here.
8998 * c-common.c (candidate_equal_p): New.
8999 (add_tlist): Use it.
9000 (merge_tlist): Use it.
9001 (warn_for_collisions_1): Likewise.
9002 (warning_candidate_p): Accept more candidates.
9003 (verify_tree): A warning candidate can be an expression. Use
9006 2009-04-21 Ben Elliston <bje@au.ibm.com>
9009 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9010 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9011 options. Remove -mcall-solaris documentation.
9013 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9016 * doc/invoke.texi (-Wlong-long): Update description.
9017 * c-lex (interpret_integer): Only warn if there was no previous
9018 overflow and -Wlong-long is enabled.
9019 * c-decl.c (declspecs_add_type): Drop redundant flags.
9020 * c.opt (Wlong-long): Init to -1.
9021 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9022 and front-end warn_long_long. Wlong-long only depends on other
9023 flags if it is uninitialized.
9024 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9025 the same for CPP and FE.
9026 (restore_extension_diagnostics): Likewise.
9028 2009-04-20 Ian Lance Taylor <iant@google.com>
9030 Fix enum conversions which are invalid in C++:
9031 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9032 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9033 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9034 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9035 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9036 (dbxout_parms): Likewise.
9037 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9038 (df_clear_flags): Likewise.
9039 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9040 top_flag parameter to int.
9041 (df_chain_create_bb_process_use): Likewise.
9042 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9044 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9045 (df_ref_create_structure, df_def_record_1): Likewise.
9046 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9047 (df_notes_rescan): Change 0 to VOIDmode in function call.
9048 (df_get_call_refs, df_insn_refs_collect): Likewise.
9049 (df_bb_regs_collect): Likewise.
9050 (df_entry_block_defs_collect): Likewise.
9051 (df_exit_block_uses_collect): Likewise.
9052 * df.h: Update declarations.
9053 * double-int.c (double_int_divmod): Add cast to enum type.
9054 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9055 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9056 (based_loc_descr): Likewise.
9057 (loc_descriptor_from_tree_1): Change first_op and second_op to
9058 enum dwarf_location_atom. Add cast to enum type.
9059 * expmed.c (init_expmed): Change 0 to SET in function call.
9060 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9061 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9062 (do_store_flag): Likewise.
9063 * fixed-value.h (struct fixed_value): Change mode to enum
9065 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9066 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9068 (insert_insn_decl, insert_decl, insert_state): Likewise.
9069 (automata_list_finish): Likewise.
9070 * genrecog.c (process_define_predicate): Add cast to enum type.
9071 * gensupport.c (init_predicate_table): Add cast to enum type.
9072 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9074 (gimple_build_call_1, gimple_build_label): Likewise.
9075 (gimple_build_goto, gimple_build_asm_1): Likewise.
9076 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9077 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9078 (enum fallback): Rename from enum fallback_t.
9079 (fallback_t): Typedef as int.
9080 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9081 GSI_SAME_STMT in function call.
9082 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9084 (setup_reg_class_relations): Likewise.
9085 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9086 (setup_prohibited_class_mode_regs): Add cast to enum type.
9087 (setup_prohibited_mode_move_regs): Likewise.
9088 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9089 (record_address_regs): Change i to enum reg_class.
9090 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9091 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9092 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9093 (GET_MODE_2XWIDER_MODE): Likewise.
9094 (GET_CLASS_NARROWEST_MODE): Likewise.
9095 * omp-low.c (expand_omp_for): Add cast to enum type.
9096 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9097 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9098 * postreload.c (reload_cse_simplify_operands): Change rclass local
9100 * predict.c (combine_predictions_for_insn): Change best_predictor
9101 and predictor to enum br_predictor.
9102 (combine_predictions_for_bb): Likewise.
9103 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9104 use SET_PREDICT_EXPR_OUTCOME.
9105 * real.c (real_arithmetic): Change icode to code in function call.
9106 * reginfo.c (init_move_cost): Add casts to enum type.
9107 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9108 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9110 * reload.c (find_valid_class): Add casts to enum type.
9111 (push_reload): Change 0 to NO_REGS in function call.
9112 (find_reloads): Change this_alternative to array of enum
9113 reg_class. Remove some now-unnecessary casts.
9114 (make_memloc): Change 0 to VOIDmode in function call.
9115 * reload1.c (reload): Change 0 to VOIDmode in function call.
9116 (eliminate_regs_1, elimination_effects): Likewise.
9117 (eliminate_regs_in_insn): Likewise.
9118 (emit_input_reload_insns): Add cast to enum type.
9119 (delete_output_reload): Change 0 to VOIDmode in function call.
9120 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9121 to enum type in function call.
9122 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9123 (SET_PREDICT_EXPR_OUTCOME): Define.
9124 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9125 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9126 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9127 (dump_function): Likewise.
9128 * tree-dump.h: Update declarations.
9129 * tree-pass.h: Update declarations.
9130 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9131 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9133 (arm_rtx_costs_1): Correct parenthesization.
9134 (arm_rtx_costs): Add casts to enum type.
9135 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9136 (vfp_emit_fstmd): Use add_rg_note.
9137 (emit_multi_reg_push, emit_sfm): Likewise.
9138 (thumb_set_frame_pointer): Likewise.
9139 (arm_expand_prologue): Likewise.
9140 (arm_regno_class): Change return type to enum reg_class.
9141 (thumb1_expand_prologue): Use add_reg_note.
9142 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9143 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9145 * config/arm/gentune.sh: Add cast to enum type.
9146 * config/arm/arm-tune.md: Rebuild.
9147 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9148 (ix86_split_fp_branch, predict_jump): Likewise.
9149 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9150 insn_code to enum rtx_code.
9151 (ix86_builtin_vectorized_function): Add cast to enum type.
9152 * config/i386/i386.md (truncdfsf2): Change slot to enum
9154 (truncxf<mode>2, isinf<mode>2): Likewise.
9155 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9157 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9158 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9159 (insert_bundle_state): Change 1 to INSERT in function call.
9160 (ia64_add_bundle_selector_before): Likewise.
9161 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9162 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9163 (restore_stack_nonlocal): Likewise.
9164 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9166 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9168 (mips_rtx_costs): Likewise.
9169 (mips_override_options): Add casts to enum type.
9170 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9172 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9173 (store_reg, set_reg_plus_d): Likewise.
9174 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9175 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9177 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9179 (emit_unlikely_jump): Use add_reg_note.
9180 (rs6000_emit_allocate_stack): Likewise.
9181 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9182 (output_toc): Change 1 to INSERT in function call.
9183 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9184 (rs6000_initialize_trampoline): Likewise.
9185 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9187 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9188 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9189 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9190 (save_gprs): Use add_reg_note.
9191 (s390_emit_prologue): Likewise.
9192 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9193 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9194 (sparc_fold_builtin): Add cast to enum type.
9195 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9197 (spu_expand_prologue): Use add_reg_note.
9198 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9200 2009-04-20 Ian Lance Taylor <iant@google.com>
9202 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9203 (c_parser_postfix_expression_after_primary): Get VEC for list of
9204 arguments. Get original types of arguments. Call
9205 build_function_call_vec.
9206 (cached_expr_list_1, cached_expr_list_2): New static variables.
9207 (c_parser_expr_list): Change return type to VEC *. Add
9208 p_orig_types parameter. Change all callers.
9209 (c_parser_release_expr): New static function.
9210 (c_parser_vec_to_tree_list): New static function.
9211 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9212 call build_function_call_vec.
9213 (build_function_call_vec): New function, based on old
9214 build_function_call.
9215 (convert_arguments): Remove nargs and argarray parameters. Change
9216 values to a VEC. Add origtypes parameter.
9217 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9218 (convert_for_assignment): Add origtype parameter. Change all
9219 callers. If warn_cxx_compat, check for conversion to an enum
9220 type when calling a function.
9221 (store_init_value): Add origtype parameter. Change all callers.
9222 (digest_init): Likewise.
9223 (struct init_node): Add origtype field.
9224 (add_pending_init): Add origtype parameter. Change all callers.
9225 (output_init_element): Likewise.
9226 (output_pending_init_elements): Pass origtype from init_node to
9227 output_init_element.
9228 (process_init_element): Pass origtype from c_expr to
9229 output_init_element.
9230 (c_finish_return): Add origtype parameter. Change all callers.
9231 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9233 (sync_resolve_params): Likewise.
9234 (sync_resolve_return): Change params to first_param. Change caller.
9235 (resolve_overloaded_builtins): Change params to VEC *. Change
9236 callers. Save first parameter around call to build_function_call_vec.
9237 * c-decl.c (finish_decl): Add origtype parameter. Change all
9238 callers. Call build_function_call_vec rather than
9239 build_function_call for cleanup.
9240 * c-tree.h: Update declarations.
9241 * c-common.h: Update declarations.
9242 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9243 params to first_param.
9244 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9245 params parameter from tree to void *.
9246 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9247 Change arglist parameter to have type void *, and to be a pointer
9249 * config/rs6000/rs6000-protos.h
9250 (altivec_resolve_overloaded_builtin): Update declaration.
9251 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9252 fnargs parameter to have type void *, and to be a pointer to a
9253 VEC. Call build_function_call_vec instead of
9254 build_function_call.
9255 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9257 2009-04-20 Joey Ye <joey.ye@intel.com>
9258 Xuepeng Guo <xuepeng.guo@intel.com>
9259 H.J. Lu <hongjiu.lu@intel.com>
9261 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9263 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9264 (IX86_LEA_PRIORITY): Likewise.
9265 (distance_non_agu_define): New function.
9266 (distance_agu_use): Likewise.
9267 (ix86_lea_for_add_ok): Likewise.
9268 (ix86_dep_by_shift_count): Likewise.
9270 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9271 should split for LEA.
9273 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9275 (ix86_dep_by_shift_count): Likewise.
9277 2009-04-20 Richard Guenther <rguenther@suse.de>
9279 * expr.c (handled_component_p): Move ...
9280 * tree.h (handled_component_p): ... here.
9281 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9282 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9283 and REALPART_EXPR to be in one group.
9285 2009-04-20 Richard Guenther <rguenther@suse.de>
9287 * basic-block.h (get_all_dominated_blocks): Declare.
9288 * dominance.c (get_all_dominated_blocks): New function.
9289 * tree-cfg.c (get_all_dominated_blocks): Remove.
9290 (remove_edge_and_dominated_blocks): Adjust.
9291 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9292 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9293 instead of recursing.
9295 2009-04-20 Doug Kwan <dougkwan@google.com>
9297 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9298 (struct cgraph_node_set_def): New type.
9299 (cgraph_node_set) New type. Also declare vector functions.
9300 (struct cgraph_node_set_element_def): New type.
9301 (cgraph_node_set_element): Ditto.
9302 (cgraph_node_set_iterator): New iterator type.
9303 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9304 cgraph_node_set_remove, dump_cgraph_node_set,
9305 debug_cgraph_node_set): New prototypes.
9306 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9307 cgraph_node_set_size): New inlines.
9308 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9310 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9311 argument to function 'write_summary'.
9312 * ipa.c: Include ggc.h.
9313 (hash_cgraph_node_set_element,
9314 eq_cgraph_node_set_element, cgraph_node_set_new,
9315 cgraph_node_set_add, cgraph_node_set_remove,
9316 cgraph_node_set_find, dump_cgraph_node_set,
9317 debug_cgraph_node_set): New functions.
9318 * Makefile.in (ipa.o): Add dependency on GGC_H.
9320 2009-04-20 Ira Rosen <irar@il.ibm.com>
9322 PR tree-optimization/39675
9323 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9324 check of the return code of vect_schedule_slp. Check that
9325 stmt_vec_info still exists for the statement, before checking its
9328 2009-04-20 Michael Matz <matz@suse.de>
9330 * Makefile.in (generated_files): Take out $(simple_generated_c).
9332 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9334 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9335 (UINTPTR_TYPE): Likewise.
9337 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9340 * c-typeck.c (digest_init): Check for initializing an array with a
9343 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9346 * c-semantics.c (pop_stmt_list): Propagate
9347 STATEMENT_LIST_HAS_LABEL to parent statement list.
9349 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9351 * config/mips/mips.h (mips_tune_attr): New macro.
9352 * config/mips/mips.md (cpu): Use it.
9354 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9357 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9360 2009-04-19 Diego Novillo <dnovillo@google.com>
9362 * toplev.c (compile_file): Move call to coverage_finish ...
9363 * cgraphunit.c (ipa_passes): ... here.
9364 Call cgraph_process_new_functions.
9365 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9366 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9368 2009-04-19 Jan Hubicka <jh@suse.cz>
9370 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9372 (dump_cgraph_node): Dump can throw external flag.
9373 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9375 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9379 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9380 * common.opt (Wlogical-op): Move from here...
9381 * c.opt (Wlogical-op): ... to here.
9382 * c-typeck.c (parser_build_binary_op): Update call to
9383 warn_logical_operator.
9384 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9386 * c-common.c (warn_logical_op): Update.
9387 * c-common.h (warn_logical_op): Update declaration.
9389 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9391 * tree.c (protected_set_expr_location): Fix formatting.
9393 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9396 * c-typeck.c (readonly_warning): new.
9397 (build_unary_op, build_modify_expr): Use readonly_warning for
9398 storing into something readonly but not const-qualified.
9400 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9403 * c-typeck.c (build_unary_op): Check for taking address of
9404 expression of type void.
9406 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9409 * c-typeck.c (build_function_call): Check for calling a function
9410 with qualified void return types. Call require_complete_type when
9413 2009-04-18 Jan Hubicka <jh@suse.cz>
9415 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9417 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9418 can_throw_external flag.
9419 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9420 * ipa-pure-const.c (ignore_edge): New function.
9421 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9422 only over can_throw_external edges.
9423 (local_pure_const): Add nothrow flag.
9424 * ipa-utils.c (searchc): Add ignore_edge callback.
9425 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9426 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9427 (set_nothrow_function_flags): Update cgraph.
9428 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9430 2009-04-18 Richard Guenther <rguenther@suse.de>
9433 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9434 (fold_stmt): ... this and ...
9435 (fold_stmt_inplace): ... this.
9436 (fold_stmt_1): Fold references in calls and asms.
9437 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9439 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9441 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9442 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9444 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9446 * tree.c (function_args_count): Remove.
9447 * tree.h: Remove the prototype for function_args_count.
9449 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9451 * tree-iterator.c (expr_only): Remove.
9452 * tree.h: Remove the prototype for expr_only.
9454 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9456 * reginfo.c (cannot_change_mode_set_regs): Remove.
9457 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9459 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9461 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9462 whether operands 0 and 1 overlaps.
9464 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9467 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9468 pointer. Use warning_at instead of warning.
9469 (search_for_addr_array): Likewise.
9470 (check_array_bounds): Likewise.
9471 (check_all_array_refs): Check that the incoming edge is not in the
9472 list of edges to be removed.
9473 (check_all_array_refs): Avoid the temporal pointer.
9474 (vrp_visit_cond_stmt): Fix typo.
9475 (simplify_switch_using_ranges): Handle the case where the switch
9476 index is an integer constant.
9478 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9480 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9482 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9484 * doc/extend.texi, doc/invoke.texi: Fix typos.
9486 2009-04-17 Cary Coutant <ccoutant@google.com>
9488 * tree-flow-inline.h (get_lineno): Fix inverted test.
9490 2009-04-17 Diego Novillo <dnovillo@google.com>
9492 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9493 assertion for AVAIL_OUT.
9495 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9498 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9499 * config/sh/linux-atomic.asm: Likewise.
9501 2009-04-17 Diego Novillo <dnovillo@google.com>
9503 * except.c (debug_eh_tree): New.
9504 (struct eh_region, struct eh_status): Move ...
9505 * except.h: ... here.
9506 (add_type_for_runtime): Declare extern.
9507 (lookup_type_for_runtime): Likewise.
9508 (debug_eh_tree): Declare.
9509 * Makefile.in (GTFILES): List except.h before except.c
9511 2009-04-17 Diego Novillo <dnovillo@google.com>
9513 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9514 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9515 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9516 (find_vars_r): ... here.
9517 * tree-flow.h (find_referenced_vars_in): Declare.
9518 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9519 that AVAIL_OUT exists for BLOCK.
9520 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9521 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9522 (tree-parloops.o): Likewise.
9524 2009-04-17 Simon Baldwin <simonb@google.com>
9526 * toplev.c (default_tree_printer): Add handling for %E format.
9528 2009-04-17 Diego Novillo <dnovillo@google.com>
9530 * tree-pretty-print.c (dump_generic_node): Add break after
9531 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9532 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9533 FUNCTION_TYPE together. Call print_struct_decl when printing
9534 structures and TDF_SLIM is not given.
9535 (print_struct_decl): Fix logic for detecting recursion.
9537 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9540 * gcc.c (create_at_file): New.
9541 (compile_input_file_p): New.
9542 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9543 * main.c (main): Update call to toplev_main.
9544 * toplev.c (toplev_main): Change signature. Call expandargv.
9545 * toplev.h (toplev_main): Change signature.
9547 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9549 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9550 if the latter is not constant.
9552 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9554 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9556 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9558 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9559 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9561 2009-04-17 Richard Guenther <rguenther@suse.de>
9563 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9564 Handle component references view-converting an invariant address.
9566 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9568 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9569 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9570 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9571 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9572 Use @deftypevr rather than @deftypevar.
9574 2009-04-17 Richard Guenther <rguenther@suse.de>
9576 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9577 (get_prop_source_stmt): Likewise.
9578 (can_propagate_from): Likewise.
9580 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9582 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9583 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9584 (--with-multilib-list): Add default value.
9585 * configure: Regenerate.
9586 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9587 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9588 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9589 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9590 Don't add default cpu to multilib list unnecessarily, but do enable
9591 the relevant compiler option..
9592 Add support for --with-multilib-list=<blank> and
9593 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9594 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9595 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9596 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9598 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9599 (MULTILIB_OSDIRNAMES): New variable.
9600 * config/sh/t-1e: Delete file.
9601 * config/sh/t-mlib-sh1: Delete file.
9602 * config/sh/t-mlib-sh2: Delete file.
9603 * config/sh/t-mlib-sh2a: Delete file.
9604 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9605 * config/sh/t-mlib-sh2a-single: Delete file.
9606 * config/sh/t-mlib-sh2a-single-only: Delete file.
9607 * config/sh/t-mlib-sh2e: Delete file.
9608 * config/sh/t-mlib-sh3e: Delete file.
9609 * config/sh/t-mlib-sh4: Delete file.
9610 * config/sh/t-mlib-sh4-nofpu: Delete file.
9611 * config/sh/t-mlib-sh4-single: Delete file.
9612 * config/sh/t-mlib-sh4-single-only: Delete file.
9613 * config/sh/t-mlib-sh4a: Delete file.
9614 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9615 * config/sh/t-mlib-sh4a-single: Delete file.
9616 * config/sh/t-mlib-sh4a-single-only: Delete file.
9617 * config/sh/t-mlib-sh4al: Delete file.
9618 * config/sh/t-mlib-sh5-32media: Delete file.
9619 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9620 * config/sh/t-mlib-sh5-64media: Delete file.
9621 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9622 * config/sh/t-mlib-sh5-compact: Delete file.
9623 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9624 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9625 * doc/install.texi (Options specification): Add
9626 --with-multilib-list and --with-endian.
9628 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9630 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9632 (OBJS-common): Add plugin-version.o.
9633 (plugin-version.o): New.
9634 * gcc-plugin.h (plugin_gcc_version): New.
9635 (plugin_default_version_check): New.
9636 (plugin_init_func, plugin_init): Add version argument.
9637 * plugin-version.c: New.
9638 * plugin.c (str_plugin_gcc_version_name): New.
9639 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9640 pass it to the init function.
9641 (plugin_default_version_check): New.
9643 2009-04-17 Richard Guenther <rguenther@suse.de>
9645 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9646 for decl-vs-decl disambiguation.
9648 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9650 * config/s390/s390.h (s390_tune_attr): New macro definition.
9651 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9653 2009-04-17 Richard Guenther <rguenther@suse.de>
9655 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9656 (fold_stmt_r): Likewise.
9657 (maybe_fold_reference): New function.
9658 (fold_gimple_assign): Handle cases fold_stmt_r did.
9659 (fold_stmt): Do not use fold_stmt_r.
9660 (fold_stmt_inplace): Likewise.
9662 2009-04-17 Richard Guenther <rguenther@suse.de>
9664 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9665 (record_equivalences_from_stmt): Remove useless checks and
9667 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9668 the type is already suitable.
9670 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9672 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9674 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9676 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9677 (CMPtype): Define as __gcc_CMPtype.
9679 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9681 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9682 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9684 2009-04-17 Richard Guenther <rguenther@suse.de>
9686 PR tree-optimization/39746
9687 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9688 special-casing for builtins and static variable use/def.
9689 (call_may_clobber_ref_p_1): Likewise.
9691 2009-04-16 Ian Lance Taylor <iant@google.com>
9693 * df.h: Include "timevar.h".
9694 (struct df_problem): Change tv_id field to timevar_id_t.
9695 * tree-pass.h: Include "timevar.h".
9696 (struct opt_pass): Change tv_id field to timevar_id_t.
9697 * timevar.h (timevar_id_t): Define TV_NONE.
9698 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9699 TV_NONE rather than tv_id != 0.
9700 (execute_one_pass): Likewise.
9701 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9702 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9703 dependencies to $(TREE_PASS_H).
9704 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9706 (pass_branch_target_load_optimize2): Likewise.
9707 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9708 (pass_outof_cfg_layout_mode): Likewise.
9709 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9710 (pass_rebuild_cgraph_edges): Likewise.
9711 (pass_remove_cgraph_callee_edges): Likewise.
9712 * df-core.c (pass_df_initialize_opt): Likewise.
9713 (pass_df_initialize_no_opt): Likewise.
9714 (pass_df_finish): Likewise.
9715 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9716 * except.c (pass_set_nothrow_function_flags): Likewise.
9717 (pass_convert_to_eh_region_ranges): Likewise.
9718 * final.c (pass_compute_alignments): Likewise.
9719 * function.c (pass_instantiate_virtual_regs): Likewise.
9720 (pass_init_function): Likewise.
9721 (pass_leaf_regs): Likewise.
9722 (pass_match_asm_constraints): Likewise.
9723 * gimple-low.c (pass_lower_cf): Likewise.
9724 (pass_mark_used_blocks): Likewise.
9725 * init-regs.c (pass_initialize_regs): Likewise.
9726 * integrate.c (pass_initial_value_sets): Likewise.
9727 * ira.c (pass_ira): Likewise.
9728 * jump.c (pass_cleanup_barriers): Likewise.
9729 * omp-low.c (pass_expand_omp): Likewise.
9730 (pass_lower_omp): Likewise.
9731 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9732 * recog.c (pass_split_all_insns): Likewise.
9733 (pass_split_after_reload): Likewise.
9734 (pass_split_before_regstack): Likewise.
9735 (pass_split_before_sched2): Likewise.
9736 (pass_split_for_shorten_branches): Likewise.
9737 * reginfo.c (pass_reginfo_init): Likewise.
9738 (pass_subregs_of_mode_init): Likewise.
9739 (pass_subregs_of_mode_finish): Likewise.
9740 * passes.c (pass_postreload): Likewise.
9741 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9742 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9743 (pass_warn_function_return): Likewise.
9744 (pass_warn_function_noreturn): Likewise.
9745 * tree-complex.c (pass_lower_complex): Likewise.
9746 (pass_lower_complex_O0): Likewise.
9747 * tree-if-conv.c (pass_if_conversion): Likewise.
9748 * tree-into-ssa.c (pass_build_ssa): Likewise.
9749 * tree-mudflap.c (pass_mudflap_1): Likewise.
9750 (pass_mudflap_2): Likewise.
9751 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9752 (pass_mudflap_2): Likewise.
9753 * tree-nrv.c (pass_return_slot): Likewise.
9754 * tree-object-size.c (pass_object_sizes): Likewise.
9755 * tree-optimize.c (pass_all_optimizations): Likewise.
9756 (pass_early_local_passes): Likewise.
9757 (pass_all_early_optimizations): Likewise.
9758 (pass_cleanup_cfg): Likewise.
9759 (pass_cleanup_cfg_post_optimizing): Likewise.
9760 (pass_free_datastructures): Likewise.
9761 (pass_free_cfg_annotations): Likewise.
9762 (pass_fixup_cfg): Likewise.
9763 (pass_init_datastructures): Likewise.
9764 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9765 (pass_late_warn_uninitialized): Likewise.
9766 (pass_update_address_taken): Likewise.
9767 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9768 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9769 (pass_cse_sincos): Likewise.
9770 (pass_convert_to_rsqrt): Likewise.
9771 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9772 * tree-stdarg.c (pass_stdarg): Likewise.
9773 * tree-tailcall.c (pass_tail_recursion): Likewise.
9774 (pass_tail_calls): Likewise.
9775 * tree-vect-generic.c (pass_lower_vector): Likewise.
9776 (pass_lower_vector_ssa): Likewise.
9777 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9779 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9781 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9783 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9785 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9786 logical and signext.
9788 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9791 * config/sh/predicates.md (arith_operand): Check if the operand
9792 of TRUNCATE is a REG.
9794 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9796 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9797 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9799 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9801 * tree-iterator.c (tsi_split_statement_list_after,
9802 tsi_split_statement_list_before): Remove.
9803 * tree-iterator.h: Remove the prototypes for
9804 tsi_split_statement_list_after and tsi_split_statement_list_before.
9806 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9808 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9809 * tree-ssa-propagate.h: Remove the prototype for
9810 stmt_makes_single_load.
9812 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9814 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9815 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9817 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9819 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9821 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9823 * except.c (eh_region_outer_p): Remove.
9824 * except.h: Remove the prototype for eh_region_outer_p.
9826 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9828 * function.c (current_function_assembler_name): Remove.
9829 * function.h: Remove the prototype for
9830 current_function_assembler_name.
9832 2009-04-16 Ian Lance Taylor <iant@google.com>
9834 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9835 (add_reg_note): Call alloc_reg_note.
9836 * rtl.h (alloc_reg_note): Declare.
9837 * combine.c (try_combine): Use alloc_reg_note.
9838 (recog_for_combine, move_deaths): Likewise.
9839 (distribute_notes): Use alloc_reg_note and add_reg_note.
9840 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9841 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9842 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9844 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9846 PR rtl-optimization/39762
9847 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9848 ira_may_move_out_cost): Add comments about way of their usage.
9849 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9851 * ira-conflicts.c (process_regs_for_copy): Use function
9852 ira_get_register_move_cost instead of global
9853 ira_register_move_cost.
9855 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9856 color_pass, move_spill_restore, update_curr_costs): Ditto.
9858 * ira-lives.c (process_single_reg_class_operands): Ditto.
9860 * ira-emit.c (emit_move_list): Ditto.
9862 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9863 (record_reg_classes): Ditto. Use functions
9864 ira_get_register_move_cost and ira_get_may_move_cost instead of
9865 global vars ira_register_move_cost, ira_may_move_out_cost and
9866 ira_may_move_in_cost.
9867 (record_address_regs): Don't call ira_init_register_move_cost.
9868 Use function ira_get_may_move_cost instead of global
9869 ira_may_move_in_cost.
9870 (process_bb_node_for_hard_reg_moves): Use function
9871 ira_get_register_move_cost instead of global ira_register_move_cost.
9872 (ira_costs): Don't call ira_init_register_move_cost.
9874 2009-04-16 Richard Guenther <rguenther@suse.de>
9876 * tree-cfg.c (verify_gimple_assign_binary):
9877 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9878 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9879 (create_general_new_stmt): Note that this function is broken.
9881 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9883 * common.opt (fhelp): Add Var(help_flag).
9884 * gcc-plugin.h (plugin_info): Add help.
9885 * plugin.c (plugin_name_args): Add help.
9886 (register_plugin_info): Set plugin->help.
9887 (print_help_one_plugin): New.
9888 (print_plugins_help): New.
9889 * plugin.h (print_plugins_help): New.
9890 * toplev.c (toplev_main): Call print_plugins_help if needed.
9892 2009-04-16 Richard Guenther <rguenther@suse.de>
9894 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9895 (gimple_ior_addresses_taken_1): New function.
9896 (gimple_ior_addresses_taken): Likewise.
9897 * gimple.h (struct gimple_statement_with_ops_base): Remove
9898 addresses_taken member.
9899 (gimple_ior_addresses_taken): Declare.
9900 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9901 gimple_set_addresses_taken): Remove.
9902 * ipa-reference.c (mark_address): New function.
9903 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9904 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9905 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9906 (gimple_add_to_addresses_taken): Remove.
9907 (get_tmr_operands): Call mark_address_taken.
9908 (get_asm_expr_operands): Likewise.
9909 (get_expr_operands): Likewise.
9910 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9911 (free_stmt_operands): Do not free it.
9912 * tree-ssa.c (delete_tree_ssa): Likewise.
9913 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9915 2009-04-16 Richard Guenther <rguenther@suse.de>
9917 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9918 (walk_stmt_load_store_ops): Likewise.
9919 * gimple.c (get_base_loadstore): New function.
9920 (walk_stmt_load_store_addr_ops): Likewise.
9921 (walk_stmt_load_store_ops): Likewise.
9922 * ipa-pure-const.c (check_op): Simplify.
9923 (check_load, check_store): New functions.
9924 (check_stmt): Use walk_stmt_load_store_ops.
9925 * ipa-reference.c (mark_load): Adjust signature.
9926 (mark_store): Likewise.
9927 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9929 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9931 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9933 * opts.c (common_handle_option): Don't call print_version.
9934 * plugin.c (plugin_name_args): Add version.
9935 (register_plugin_info): New.
9936 (register_callback): Handle PLUGIN_INFO.
9937 (try_init_one_plugin): New.
9938 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9940 (finalize_one_plugin): New.
9941 (finalize_plugins): New.
9942 (print_one_plugin): New.
9943 (print_plugins_versions): New.
9944 * plugin.h (print_plugins_versions): New.
9945 (finalize_plugins): New.
9946 * toplev.c (compile_file): Don't call initialize_plugins.
9947 (print_version): Call print_plugins_versions.
9948 (toplev_main): Call initialize_plugins. Print version if needed.
9949 Call finalize_plugins.
9951 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9953 * common.opt (fversion): New.
9954 * gcc.c (print_version): New.
9955 (process_command): Don't print the version. Just set print_version.
9956 (main): Print version. Call subprocesses if print_version and
9957 verbose_flag are set.
9958 * opts.c (common_handle_option): Handle OPT_fversion.
9960 2009-04-16 Richard Guenther <rguenther@suse.de>
9961 Ira Rosen <irar@il.ibm.com>
9963 PR tree-optimization/39698
9964 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9965 type of the reduction variable. Only generate the def if
9968 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9969 make sure to first convert to an integer of the same precision.
9970 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9971 the type of the evolution correctly in computing the new
9972 induction variable base.
9974 2009-04-16 Richard Guenther <rguenther@suse.de>
9977 * tree-cfg.c (make_blocks): Split statements with to-be
9978 abnormal SSA names on the lhs.
9980 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9982 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9983 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9984 * c-typeck.c (really_start_incremental_init): Likewise.
9985 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9986 (TARGET_INITIALIZER): Remove it.
9987 * target.h (struct target): Remove vector_opaque_p.
9988 * tree.c (build_opaque_vector_type): New.
9989 * tree.h (TYPE_VECTOR_OPAQUE): New.
9990 (build_opaque_vector_type): Declare.
9991 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9992 * config/rs6000/rs6000.c (build_opaque_vector_type,
9993 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9994 (rs6000_init_builtins): Use build_opaque_vector_type for
9995 opaque_V4SI_type_node.
9997 2009-04-15 Catherine Moore <clm@codesourcery.com>
9999 * debug.h (set_name): Declare.
10000 * dwarf2out.c (dwarf2out_set_name): Declare.
10001 (dwarf2_debug_hooks): Add set_name.
10002 (find_AT_string): New.
10003 (add_AT_string): Call find_AT_string.
10004 (dwarf2out_set_name): New.
10005 * cp/decl.c (grokdeclarator): Call set_name.
10006 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10007 * debug.c (do_nothing_debug_hooks): Likewise.
10008 * dbxout.c (dbx_debug_hooks): Likewise.
10009 * sdbout.c (sdb_debug_hooks): Likewise.
10011 2009-04-15 Michael Eager <eager@eagercon.com>
10013 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10014 reg for single-precision FPU.
10015 * config/rs6000/rs6000.md (movsi_internal1): Only for
10016 !TARGET_SINGLE_FPU.
10017 (movsi_internal1_single): New. Add pattern to move SI values to/from
10018 single-precision FP regs.
10020 2009-04-15 Richard Guenther <rguenther@suse.de>
10022 * omp-low.c (lower_rec_input_clauses): Build correct address
10024 (expand_omp_for_generic): Fix multiplication type.
10025 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10026 (generate_memset_zero): Fix types.
10027 * tree-profile.c (prepare_instrumented_value): Correctly
10030 2009-04-15 Ian Lance Taylor <iant@google.com>
10032 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10033 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10034 for -Wall and for -Wc++-compat.
10035 (c_common_post_options): For C++, set warn_enum_compare if not
10037 * c-tree.h (struct c_expr): Add field original_type.
10038 (build_external_ref): Update declaration.
10039 * c-parser.c (c_parser_braced_init): Set original_type.
10040 (c_parser_initelt): Likewise.
10041 (c_parser_expr_no_commas): Likewise.
10042 (c_parser_conditional_expression): Likewise.
10043 (c_parser_cast_expression): Likewise.
10044 (c_parser_unary_expression): Likewise. Pull setting of
10045 original_code to top of function.
10046 (c_parser_sizeof_expression): Set original_type.
10047 (c_parser_alignof_expression): Likewise.
10048 (c_parser_postfix_expression): Likewise. Pull setting of
10049 original_code to top of function.
10050 (c_parser_postfix_expression_after_paren_type): Set original_type.
10051 (c_parser_postfix_expression_after_primary): Likewise.
10052 (c_parser_expression): Likewise.
10053 * c-typeck.c (build_external_ref): Add type parameter. Change all
10055 (c_expr_sizeof_expr): Set original_type field.
10056 (parser_build_unary_op): Likewise.
10057 (parser_build_binary_op): Likewise. Optionally warn about
10058 comparisons of enums of different types.
10059 (digest_init): Set original_type field.
10060 (really_start_incremental_init): Likewise.
10061 (push_init_level, pop_init_level): Likewise.
10062 * doc/invoke.texi (Warning Options): -Wenum-compare now
10065 2009-04-15 Richard Guenther <rguenther@suse.de>
10067 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10068 out a necessary conversion.
10069 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10070 names we didn't value number.
10071 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10073 2009-04-15 Richard Guenther <rguenther@suse.de>
10075 PR tree-optimization/39764
10076 * tree-ssa-ccp.c (get_value): Canonicalize value with
10077 canonicalize_float_value.
10079 2009-04-15 Jan Hubicka <jh@suse.cz>
10081 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10082 Wrong version of patch.
10084 2009-04-15 Jan Hubicka <jh@suse.cz>
10086 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10088 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10090 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10091 our distinct integral and vector types.
10093 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10095 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10096 * init.c (build_vtbl_address): Remove call to assemble_external.
10098 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10100 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10101 output for other floating point modes.
10103 2009-04-14 Diego Novillo <dnovillo@google.com>
10105 * diagnostic.c (diagnostic_report_diagnostic): Do not
10106 warn about loaded plugins for DK_ERROR and DK_WARNING.
10107 * c-decl.c (declspecs_add_type): Move call to
10108 invoke_plugin_callbacks ...
10109 * c-parser.c (c_parser_declspecs): ... here.
10110 * plugin.c (dump_active_plugins): Tidy output.
10112 2009-04-14 Diego Novillo <dnovillo@google.com>
10113 Le-Chun Wu <lcwu@google.com>
10115 * configure.ac: Add --enable-plugin support.
10116 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10117 * Makefile.in (PLUGIN_H): Define.
10118 Export ENABLE_PLUGIN and GMPINC to site.exp.
10119 Add PLUGINLIBS to link command.
10120 Add/modify dependencies for plugin.o and files including plugin.h.
10122 * config.in: Regenerate.
10124 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10127 2009-04-14 Le-Chun Wu <lcwu@google.com>
10129 * tree-pass.h (register_one_dump_file): Add a prototype for
10130 register_one_dump_file.
10131 * toplev.c (compile_file): Call initialize_plugins.
10132 (do_compile): Call invoke_plugin_callbacks.
10133 (toplev_main): Call invoke_plugin_callbacks.
10134 * common.opt: Add -fplugin= and -fplugin-arg-.
10135 * gcc-plugin.h: New public header file for plugins to include.
10136 * plugin.c: New source file.
10137 * plugin.h: New internal header file.
10138 * passes.c (register_one_dump_file): Make it external.
10140 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10142 2009-04-14 Diego Novillo <dnovillo@google.com>
10144 * doc/plugins.texi: New.
10145 * doc/gccint.texi: Add reference to Plugins chapter.
10146 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10147 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10148 loaded plugins, if any.
10149 * timevar.def (TV_PLUGIN_INIT): Define.
10150 (TV_PLUGIN_RUN): Define.
10151 * plugin.c: Include timevar.h
10152 (plugins_active_p): New.
10153 (dump_active_plugins): New.
10154 (debug_active_plugins): New.
10156 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10158 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10160 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10162 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10164 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10165 the same as a minus without a shift.
10167 2009-04-14 Nick Clifton <nickc@redhat.com>
10169 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10170 comparisons with small integers will always produce a short
10173 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10176 2008-12-19 Diego Novillo <dnovillo@google.com>
10178 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10180 2009-04-14 Richard Guenther <rguenther@suse.de>
10182 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10184 (verify_gimple_assign_binary): Likewise. Handle shifts and
10186 (verify_gimple_phi): Print the mismatched argument position.
10187 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10189 (vect_update_init_of_dr): Likewise.
10190 * matrix-reorg.c (transform_access_sites): Do what the
10192 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10194 2009-04-13 Michael Eager <eager@eagercon.com>
10196 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10197 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10198 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10199 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10200 remove duplicate config
10202 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10204 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10205 file_name:line_number type locator of the call site.
10207 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10209 * genautomata.c: Put blank after comma.
10210 (automaton_decls): New.
10211 (struct unit_usage): Add comments to member next.
10212 (store_alt_unit_usage): Keep the list ordered.
10213 (unit_present_on_list_p, equal_alternatives_p): New.
10214 (check_regexp_units_distribution): Check units distribution
10215 correctness correctly.
10216 (main): Don't write automata if error is found. Return correct
10219 * config/m68k/cf.md (cfv4_ds): Remove.
10220 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10221 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10223 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10224 power4-load-ext, power4-store, power4-store-update,
10225 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10226 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10227 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10228 power4-sqrt, power4-isync): Modify reservation to make correct
10229 unit distribution to automata.
10231 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10232 power5-store-update, power5-two, power5-three, power5-lmul,
10233 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10235 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10237 * except.c (pass_set_nothrow_function_flags): Set name and add
10239 (set_nothrow_function_flags): Mention in the dump file when
10240 changing a function to nothrow.
10242 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10245 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10246 instead of unsigned long.
10248 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10250 * config/arm/arm.c (return_used_this_function): Remove.
10251 (arm_output_function_prologue): Remove use of
10252 return_used_this_function.
10253 (output_return_instruction): Replace use of
10254 return_used_this_function
10255 by cfun->machine->return_used_this_function.
10256 (arm_output_epilogue): Likewise.
10257 (arm_output_function_epilogue): Likewise.
10258 (thumb_unexpanded_epilogue): Likewise.
10259 * config/arm/arm.h (struct machine_function):
10260 New member return_used_this_function.
10262 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10264 * doc/install.texi: Correct description of default directory for
10265 --with-gxx-include-dir.
10267 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10269 * fold-const.c (build_range_check): Properly deal with enumeral and
10270 boolean base types.
10272 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10274 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10275 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10276 * params.h (MAX_GCSE_PASSES): Remove.
10277 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10278 in sequence. Remove ability to run multiple passes.
10279 (bypass_jumps): Report run as third CPROP pass.
10281 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10283 PR middle-end/39651
10284 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10285 when deciding whether the whole SEQUENCE can throw.
10287 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10290 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10291 offseted label references.
10293 2009-04-11 Jan Hubicka <jh@suse.cz>
10295 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10297 2009-04-11 Richard Guenther <rguenther@suse.de>
10299 PR middle-end/39732
10300 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10301 return variables as TREE_ADDRESSABLE.
10303 2009-04-11 Richard Guenther <rguenther@suse.de>
10305 PR tree-optimization/39713
10306 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10307 reference trees have SSA_NAME operands.
10309 2009-04-11 Richard Guenther <rguenther@suse.de>
10312 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10313 address expressions.
10315 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10317 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10318 match changes in Cygwin 1.7
10319 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10320 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10322 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10324 PR tree-optimization/39701
10325 * doc/invoke.texi (Optimization Options): Document change in
10326 meaning and initialization of -fdelete-null-pointer-checks.
10328 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10330 PR middle-end/39701
10331 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10333 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10336 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10338 2009-04-10 Chao-ying Fu <fu@mips.com>
10340 * doc/tm.texi (Instruction Output): Document
10341 TARGET_ASM_FINAL_POSTSCAN_INSN.
10342 * target.h (final_postscan_insn): New field in asm_out.
10343 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10344 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10345 * final.c (final_scan_insn): Call
10346 targetm.asm_out.final_postscan_insn after outputting
10347 an asm macro and a normal instruction.
10349 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10350 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10351 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10352 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10353 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10355 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10357 PR middle-end/39701
10358 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10359 variables as non-NULL even with -fdelete-null-pointer-checks.
10361 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10363 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10365 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10368 * config/i386/i386.c (classify_argument): Handle SCmode with
10369 (bit_offset % 64) != 0.
10371 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10373 * doc/invoke.texi (Optimize Options): Add cross-reference to
10374 -Q --help=optimizers examples.
10376 2009-04-10 Ben Elliston <bje@au.ibm.com>
10379 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10380 regalign for the reg == fpr and TDmode case.
10382 2009-04-09 David Ayers <ayers@fsfe.org>
10385 * objc/objc-act.c (warn_with_method): Remove helper function.
10386 (check_duplicates): Call warning and inform directly.
10387 (really_start_method): Likewise.
10389 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10391 * expmed.c (expand_divmod): Always use a comparison for a division
10392 by a large unsigned integer.
10394 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10395 for things others than variables or functions as nonzero.
10397 2009-04-09 Nick Clifton <nickc@redhat.com>
10399 * unwind-compat.c: Change copyright header to refer to version
10400 3 of the GNU General Public License with version 3.1 of the
10401 GCC Runtime Library Exception and to point readers at the
10402 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10403 * config/alpha/crtfastmath.c: Likewise.
10404 * config/alpha/linux-unwind.h: Likewise.
10405 * config/alpha/qrnnd.asm: Likewise.
10406 * config/alpha/vms-crt0-64.c: Likewise.
10407 * config/alpha/vms-crt0.c: Likewise.
10408 * config/alpha/vms-dwarf2.asm: Likewise.
10409 * config/alpha/vms-dwarf2eh.asm: Likewise.
10410 * config/alpha/vms-psxcrt0-64.c: Likewise.
10411 * config/alpha/vms-psxcrt0.c: Likewise.
10412 * config/alpha/vms_tramp.asm: Likewise.
10413 * config/arc/initfini.c: Likewise.
10414 * config/arc/lib1funcs.asm: Likewise.
10415 * config/arm/bpabi-v6m.S: Likewise.
10416 * config/arm/bpabi.S: Likewise.
10417 * config/arm/bpabi.c: Likewise.
10418 * config/arm/crti.asm: Likewise.
10419 * config/arm/crtn.asm: Likewise.
10420 * config/arm/ieee754-df.S: Likewise.
10421 * config/arm/ieee754-sf.S: Likewise.
10422 * config/arm/lib1funcs.asm: Likewise.
10423 * config/arm/libunwind.S: Likewise.
10424 * config/arm/linux-atomic.c: Likewise.
10425 * config/arm/mmintrin.h: Likewise.
10426 * config/arm/pr-support.c: Likewise.
10427 * config/arm/unaligned-funcs.c: Likewise.
10428 * config/arm/unwind-arm.c: Likewise.
10429 * config/arm/unwind-arm.h: Likewise.
10430 * config/avr/libgcc.S: Likewise.
10431 * config/bfin/crti.s: Likewise.
10432 * config/bfin/crtlibid.s: Likewise.
10433 * config/bfin/crtn.s: Likewise.
10434 * config/bfin/lib1funcs.asm: Likewise.
10435 * config/bfin/linux-unwind.h: Likewise.
10436 * config/cris/arit.c: Likewise.
10437 * config/cris/cris_abi_symbol.c: Likewise.
10438 * config/darwin-64.c: Likewise.
10439 * config/darwin-crt2.c: Likewise.
10440 * config/darwin-crt3.c: Likewise.
10441 * config/darwin.h: Likewise.
10442 * config/dbxelf.h: Likewise.
10443 * config/dfp-bit.c: Likewise.
10444 * config/dfp-bit.h: Likewise.
10445 * config/elfos.h: Likewise.
10446 * config/fixed-bit.c: Likewise.
10447 * config/fixed-bit.h: Likewise.
10448 * config/fp-bit.c: Likewise.
10449 * config/fp-bit.h: Likewise.
10450 * config/fr30/crti.asm: Likewise.
10451 * config/fr30/crtn.asm: Likewise.
10452 * config/fr30/lib1funcs.asm: Likewise.
10453 * config/freebsd-spec.h: Likewise.
10454 * config/frv/cmovd.c: Likewise.
10455 * config/frv/cmovh.c: Likewise.
10456 * config/frv/cmovw.c: Likewise.
10457 * config/frv/frvbegin.c: Likewise.
10458 * config/frv/frvend.c: Likewise.
10459 * config/frv/lib1funcs.asm: Likewise.
10460 * config/glibc-stdint.h: Likewise.
10461 * config/h8300/clzhi2.c: Likewise.
10462 * config/h8300/crti.asm: Likewise.
10463 * config/h8300/crtn.asm: Likewise.
10464 * config/h8300/ctzhi2.c: Likewise.
10465 * config/h8300/fixunssfsi.c: Likewise.
10466 * config/h8300/lib1funcs.asm: Likewise.
10467 * config/h8300/parityhi2.c: Likewise.
10468 * config/h8300/popcounthi2.c: Likewise.
10469 * config/i386/ammintrin.h: Likewise.
10470 * config/i386/att.h: Likewise.
10471 * config/i386/avxintrin.h: Likewise.
10472 * config/i386/biarch64.h: Likewise.
10473 * config/i386/bmmintrin.h: Likewise.
10474 * config/i386/cpuid.h: Likewise.
10475 * config/i386/cross-stdarg.h: Likewise.
10476 * config/i386/crtfastmath.c: Likewise.
10477 * config/i386/crtprec.c: Likewise.
10478 * config/i386/cygming-crtbegin.c: Likewise.
10479 * config/i386/cygming-crtend.c: Likewise.
10480 * config/i386/cygwin.asm: Likewise.
10481 * config/i386/emmintrin.h: Likewise.
10482 * config/i386/gmm_malloc.h: Likewise.
10483 * config/i386/gthr-win32.c: Likewise.
10484 * config/i386/i386.h: Likewise.
10485 * config/i386/immintrin.h: Likewise.
10486 * config/i386/linux-unwind.h: Likewise.
10487 * config/i386/linux64.h: Likewise.
10488 * config/i386/mm3dnow.h: Likewise.
10489 * config/i386/mmintrin-common.h: Likewise.
10490 * config/i386/mmintrin.h: Likewise.
10491 * config/i386/nmmintrin.h: Likewise.
10492 * config/i386/pmm_malloc.h: Likewise.
10493 * config/i386/pmmintrin.h: Likewise.
10494 * config/i386/smmintrin.h: Likewise.
10495 * config/i386/sol2-c1.asm: Likewise.
10496 * config/i386/sol2-ci.asm: Likewise.
10497 * config/i386/sol2-cn.asm: Likewise.
10498 * config/i386/sol2-gc1.asm: Likewise.
10499 * config/i386/tmmintrin.h: Likewise.
10500 * config/i386/unix.h: Likewise.
10501 * config/i386/w32-unwind.h: Likewise.
10502 * config/i386/wmmintrin.h: Likewise.
10503 * config/i386/x86-64.h: Likewise.
10504 * config/i386/x86intrin.h: Likewise.
10505 * config/i386/xmmintrin.h: Likewise.
10506 * config/ia64/crtbegin.asm: Likewise.
10507 * config/ia64/crtend.asm: Likewise.
10508 * config/ia64/crtfastmath.c: Likewise.
10509 * config/ia64/crti.asm: Likewise.
10510 * config/ia64/crtn.asm: Likewise.
10511 * config/ia64/fde-glibc.c: Likewise.
10512 * config/ia64/lib1funcs.asm: Likewise.
10513 * config/ia64/linux-unwind.h: Likewise.
10514 * config/ia64/quadlib.c: Likewise.
10515 * config/ia64/unwind-ia64.c: Likewise.
10516 * config/linux.h: Likewise.
10517 * config/m32c/m32c-lib1.S: Likewise.
10518 * config/m32c/m32c-lib2-trapv.c: Likewise.
10519 * config/m32c/m32c-lib2.c: Likewise.
10520 * config/m32r/initfini.c: Likewise.
10521 * config/m68hc11/larith.asm: Likewise.
10522 * config/m68hc11/m68hc11-crt0.S: Likewise.
10523 * config/m68k/cf.md: Likewise.
10524 * config/m68k/crti.s: Likewise.
10525 * config/m68k/crtn.s: Likewise.
10526 * config/m68k/lb1sf68.asm: Likewise.
10527 * config/m68k/linux-unwind.h: Likewise.
10528 * config/mcore/crti.asm: Likewise.
10529 * config/mcore/crtn.asm: Likewise.
10530 * config/mcore/lib1.asm: Likewise.
10531 * config/mips/linux-unwind.h: Likewise.
10532 * config/mips/loongson.h: Likewise.
10533 * config/mips/mips16.S: Likewise.
10534 * config/mmix/crti.asm: Likewise.
10535 * config/mmix/crtn.asm: Likewise.
10536 * config/pa/fptr.c: Likewise.
10537 * config/pa/hpux-unwind.h: Likewise.
10538 * config/pa/lib2funcs.asm: Likewise.
10539 * config/pa/linux-atomic.c: Likewise.
10540 * config/pa/linux-unwind.h: Likewise.
10541 * config/pa/milli64.S: Likewise.
10542 * config/pa/quadlib.c: Likewise.
10543 * config/pa/stublib.c: Likewise.
10544 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10545 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10546 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10547 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10548 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10549 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10550 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10551 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10552 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10553 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10554 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10555 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10556 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10557 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10558 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10559 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10560 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10561 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10562 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10563 * config/rs6000/750cl.h: Likewise.
10564 * config/rs6000/altivec.h: Likewise.
10565 * config/rs6000/biarch64.h: Likewise.
10566 * config/rs6000/crtresfpr.asm: Likewise.
10567 * config/rs6000/crtresgpr.asm: Likewise.
10568 * config/rs6000/crtresxfpr.asm: Likewise.
10569 * config/rs6000/crtresxgpr.asm: Likewise.
10570 * config/rs6000/crtsavfpr.asm: Likewise.
10571 * config/rs6000/crtsavgpr.asm: Likewise.
10572 * config/rs6000/darwin-asm.h: Likewise.
10573 * config/rs6000/darwin-fallback.c: Likewise.
10574 * config/rs6000/darwin-fpsave.asm: Likewise.
10575 * config/rs6000/darwin-ldouble.c: Likewise.
10576 * config/rs6000/darwin-tramp.asm: Likewise.
10577 * config/rs6000/darwin-unwind.h: Likewise.
10578 * config/rs6000/darwin-vecsave.asm: Likewise.
10579 * config/rs6000/darwin-world.asm: Likewise.
10580 * config/rs6000/e500crtres32gpr.asm: Likewise.
10581 * config/rs6000/e500crtres64gpr.asm: Likewise.
10582 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10583 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10584 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10585 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10586 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10587 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10588 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10589 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10590 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10591 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10592 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10593 * config/rs6000/eabi-ci.asm: Likewise.
10594 * config/rs6000/eabi-cn.asm: Likewise.
10595 * config/rs6000/eabi.asm: Likewise.
10596 * config/rs6000/linux-unwind.h: Likewise.
10597 * config/rs6000/linux64.h: Likewise.
10598 * config/rs6000/paired.h: Likewise.
10599 * config/rs6000/paired.md: Likewise.
10600 * config/rs6000/ppc64-fp.c: Likewise.
10601 * config/rs6000/ppu_intrinsics.h: Likewise.
10602 * config/rs6000/rs6000.h: Likewise.
10603 * config/rs6000/si2vmx.h: Likewise.
10604 * config/rs6000/sol-ci.asm: Likewise.
10605 * config/rs6000/sol-cn.asm: Likewise.
10606 * config/rs6000/spe.h: Likewise.
10607 * config/rs6000/spu2vmx.h: Likewise.
10608 * config/rs6000/sysv4.h: Likewise.
10609 * config/rs6000/tramp.asm: Likewise.
10610 * config/rs6000/vec_types.h: Likewise.
10611 * config/s390/linux-unwind.h: Likewise.
10612 * config/s390/tpf-unwind.h: Likewise.
10613 * config/score/crti.asm: Likewise.
10614 * config/score/crtn.asm: Likewise.
10615 * config/sh/crt1.asm: Likewise.
10616 * config/sh/crti.asm: Likewise.
10617 * config/sh/crtn.asm: Likewise.
10618 * config/sh/divtab-sh4-300.c: Likewise.
10619 * config/sh/divtab-sh4.c: Likewise.
10620 * config/sh/divtab.c: Likewise.
10621 * config/sh/lib1funcs-4-300.asm: Likewise.
10622 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10623 * config/sh/lib1funcs.asm: Likewise.
10624 * config/sh/lib1funcs.h: Likewise.
10625 * config/sh/linux-atomic.asm: Likewise.
10626 * config/sh/linux-unwind.h: Likewise.
10627 * config/sh/shmedia.h: Likewise.
10628 * config/sh/sshmedia.h: Likewise.
10629 * config/sh/ushmedia.h: Likewise.
10630 * config/sparc/crtfastmath.c: Likewise.
10631 * config/sparc/linux-unwind.h: Likewise.
10632 * config/sparc/sol2-c1.asm: Likewise.
10633 * config/sparc/sol2-ci.asm: Likewise.
10634 * config/sparc/sol2-cn.asm: Likewise.
10635 * config/spu/divmodti4.c: Likewise.
10636 * config/spu/divv2df3.c: Likewise.
10637 * config/spu/float_disf.c: Likewise.
10638 * config/spu/float_unsdidf.c: Likewise.
10639 * config/spu/float_unsdisf.c: Likewise.
10640 * config/spu/float_unssidf.c: Likewise.
10641 * config/spu/mfc_multi_tag_release.c: Likewise.
10642 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10643 * config/spu/mfc_tag_release.c: Likewise.
10644 * config/spu/mfc_tag_reserve.c: Likewise.
10645 * config/spu/mfc_tag_table.c: Likewise.
10646 * config/spu/multi3.c: Likewise.
10647 * config/spu/spu_internals.h: Likewise.
10648 * config/spu/spu_intrinsics.h: Likewise.
10649 * config/spu/spu_mfcio.h: Likewise.
10650 * config/spu/vec_types.h: Likewise.
10651 * config/spu/vmx2spu.h: Likewise.
10652 * config/stormy16/stormy16-lib2.c: Likewise.
10653 * config/svr4.h: Likewise.
10654 * config/sync.c: Likewise.
10655 * config/v850/lib1funcs.asm: Likewise.
10656 * config/vxlib-tls.c: Likewise.
10657 * config/vxlib.c: Likewise.
10658 * config/vxworks-dummy.h: Likewise.
10659 * config/xtensa/crti.asm: Likewise.
10660 * config/xtensa/crtn.asm: Likewise.
10661 * config/xtensa/ieee754-df.S: Likewise.
10662 * config/xtensa/ieee754-sf.S: Likewise.
10663 * config/xtensa/lib1funcs.asm: Likewise.
10664 * config/xtensa/lib2funcs.S: Likewise.
10665 * config/xtensa/linux-unwind.h: Likewise.
10666 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10667 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10668 * coretypes.h: Likewise.
10669 * crtstuff.c: Likewise.
10670 * defaults.h: Likewise.
10671 * dwarf2.h: Likewise.
10672 * emutls.c: Likewise.
10673 * gbl-ctors.h: Likewise.
10674 * gcov-io.h: Likewise.
10675 * ginclude/float.h: Likewise.
10676 * ginclude/iso646.h: Likewise.
10677 * ginclude/stdarg.h: Likewise.
10678 * ginclude/stdbool.h: Likewise.
10679 * ginclude/stddef.h: Likewise.
10680 * ginclude/stdfix.h: Likewise.
10681 * ginclude/stdint-gcc.h: Likewise.
10682 * ginclude/tgmath.h: Likewise.
10683 * gthr-aix.h: Likewise.
10684 * gthr-dce.h: Likewise.
10685 * gthr-gnat.c: Likewise.
10686 * gthr-gnat.h: Likewise.
10687 * gthr-lynx.h: Likewise.
10688 * gthr-mipssde.h: Likewise.
10689 * gthr-nks.h: Likewise.
10690 * gthr-posix.c: Likewise.
10691 * gthr-posix.h: Likewise.
10692 * gthr-posix95.h: Likewise.
10693 * gthr-rtems.h: Likewise.
10694 * gthr-single.h: Likewise.
10695 * gthr-solaris.h: Likewise.
10696 * gthr-tpf.h: Likewise.
10697 * gthr-vxworks.h: Likewise.
10698 * gthr-win32.h: Likewise.
10699 * gthr.h: Likewise.
10700 * libgcc2.c: Likewise.
10701 * libgcc2.h: Likewise.
10702 * libgcov.c: Likewise.
10703 * tsystem.h: Likewise.
10704 * typeclass.h: Likewise.
10705 * unwind-c.c: Likewise.
10706 * unwind-compat.h: Likewise.
10707 * unwind-dw2-fde-compat.c: Likewise.
10708 * unwind-dw2-fde-darwin.c: Likewise.
10709 * unwind-dw2-fde-glibc.c: Likewise.
10710 * unwind-dw2-fde.c: Likewise.
10711 * unwind-dw2-fde.h: Likewise.
10712 * unwind-dw2.c: Likewise.
10713 * unwind-dw2.h: Likewise.
10714 * unwind-generic.h: Likewise.
10715 * unwind-pe.h: Likewise.
10716 * unwind-sjlj.c: Likewise.
10717 * unwind.inc: Likewise.
10718 * config/arm/neon-gen.ml: Change generated copyright header to
10719 refer to version 3 of the GNU General Public License with
10720 version 3.1 of the GCC Runtime Library Exception and to point
10721 readers at the COPYING3 and COPYING3.RUNTIME files and the
10722 FSF's license web page.
10723 * config/arm/arm_neon.h: Regenerate.
10725 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10727 * config/cris/cris.md: Change copyright header to refer to version
10728 3 of the GNU General Public License.
10729 * doc/install.texi2html: Change copyright header to refer to version
10730 3 of the GNU General Public License and to point readers at the
10731 COPYING3 file and the FSF's license web page.
10732 * config/vax/linux.h: Likewise.
10734 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10736 * config/i386/i386.md (cmpcc): New.
10737 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10738 (sync_compare_and_swap_cc*): Delete.
10740 * config/s390/s390.c (s390_compare_emitted): Remove.
10741 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10742 s390_compare_emitted used to be handled. Assert that modes match.
10743 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10744 refer to sync_compare_and_swap_ccsi.
10745 * config/s390/s390.h (s390_compare_emitted): Remove.
10746 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10747 instead of s390_compare_emitted.
10748 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10749 instead of s390_compare_emitted.
10750 * config/s390/s390.md (cmpcc): New.
10751 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10752 CC_REGNUM, do not pretend it's set.
10753 (sync_compare_and_swap_cc*): Delete.
10754 * config/s390/predicates.md (cc_reg_operand): New.
10756 * expr.c (sync_compare_and_swap_cc): Delete.
10757 * optabs.h (sync_compare_and_swap_cc): Delete.
10758 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10759 is being used with can_compare_p.
10760 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10761 (find_cc_set): New.
10762 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10763 look for a MODE_CC set instead. Use emit_store_flag.
10764 (expand_compare_and_swap_loop): Likewise, with some additional
10765 complication to avoid a force_reg when useless. Use
10766 emit_cmp_and_jump_insns.
10767 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10768 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10769 sync_compare_and_swap documentation.
10771 2009-04-09 Jan Hubicka <jh@suse.cz>
10773 * except.c (find_prev_try): Break out from ....
10774 (duplicate_eh_regions): ... here; properly update prev_try pointers
10775 when duplication part of tree.
10776 (dump_eh_tree): Improve dumping.
10777 (verify_eh_region): New.
10778 (verify_eh_tree): Use it.
10780 2009-04-06 Richard Guenther <rguenther@suse.de>
10782 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10783 &ARRAY addresses by adjusting their types and prepending
10785 * tree-cfg.c (verify_gimple_assign_single): Verify that
10786 addresses are correct.
10788 2009-04-09 Richard Guenther <rguenther@suse.de>
10790 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10791 indices into an array reference if possible.
10792 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10793 Fold POINTER_PLUS_EXPR statements with invariant address.
10795 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10798 * config.gcc (powerpc64-*-linux*): Always build biarch.
10800 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10803 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10804 it and pedwarn if this results in an INTEGER_CST.
10806 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10808 * doc/install.texi: Update minimum GMP version. Remove obsolete
10809 text in MPFR section.
10811 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10813 * dwarf2out.c (class_scope_p): New static inline.
10814 (class_or_namespace_scope_p): Use it.
10815 (gen_variable_die): Use DW_TAG_member tag for static data member
10816 declarations instead of DW_TAG_variable.
10818 PR middle-end/39573
10819 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10822 2009-04-08 Richard Guenther <rguenther@suse.de>
10824 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10825 valueize random data.
10827 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10829 * config.gcc (aix tm_file): Add aix-stdint.h.
10830 (aix tm clause use_gcc_stdint): Set to wrap.
10831 * config/rs6000/aix-stdint.h: New file.
10833 2009-04-08 Richard Guenther <rguenther@suse.de>
10835 PR middle-end/36291
10836 * tree-dfa.c (add_referenced_var): Do not recurse into
10837 global initializers.
10838 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10840 (fold_const_aggregate_ref): Likewise.
10842 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10844 * recog.c (ordered_comparison_operator): New.
10845 * gensupport.c (std_preds): Add it.
10846 * doc/md.texi (Machine-Independent Predicates): Document it.
10848 2009-04-08 Jan Hubicka <jh@suse.cz>
10850 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10851 * function.h (rtl_eh): Remove exception_handler_label_map.
10852 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10853 remove_exception_handler_label, for_each_eh_label_1): Remove.
10854 (rtl_remove_unreachable_regions): Remove.
10855 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10856 (find_exception_handler_labels): Don't build the hashtable.
10857 (maybe_remove_eh_handler): Remove.
10858 (for_each_eh_label): Rewrite to walk the tree.
10859 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10860 * except.h (maybe_remove_eh_handler): Remove.
10861 * passes.c (init_optimization_passes): Schedule second EH cleanup
10863 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10864 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10866 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10868 * genoutput.c (validate_optab_operands): New.
10869 (gen_insn, gen_expand): Call it.
10871 * genflags.c (gen_insn): Detect misused iterators.
10872 (main): Pass line_no to gen_insn, exit with status 1 on error.
10874 * genextract.c (line_no): Make global.
10875 (VEC_safe_set_locstr): Change assertion to error message.
10876 (main): Exit with status 1 on error.
10878 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10882 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10883 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10884 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10885 * c-convert.c (convert): Do not call fold on results of conversion
10886 functions when the result is a C_MAYBE_CONST_EXPR.
10887 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10888 of __builtin_choose_expr.
10889 * c-typeck.c (remove_c_maybe_const_expr): New.
10890 (build_unary_op, build_conditional_expr, build_compound_expr,
10891 build_binary_op, c_objc_common_truthvalue_conversion): Call
10892 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10895 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10897 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10898 CODE to produce a new one. Add a prototype to use fold_convert_const
10900 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10903 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10904 mix declarations and code.
10906 2009-04-08 Ben Elliston <bje@au.ibm.com>
10908 * gcc.c: Replace `CC' with `GCC' throughout.
10910 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10912 * doc/invoke.texi: Document Atom support.
10914 2009-04-07 Jason Merrill <jason@redhat.com>
10917 * c-common.h, c-common.c: Add flag_pretty_templates.
10918 * c-opts.c (c_common_handle_option): Set it.
10919 * c.opt: Add -fno-pretty-templates.
10920 * doc/invoke.texi (C++ Dialect Options): Likewise.
10922 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10924 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10925 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10926 (ia64_expand_builtin): Likewise.
10928 2009-04-07 Martin Jambor <mjambor@suse.cz>
10930 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10931 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10932 ADDR_EXPRS are include too.
10934 2009-04-07 Richard Guenther <rguenther@suse.de>
10936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10937 decls are only used if passes as parameters or if they are
10938 local statics and the call is not to a builtin.
10939 (call_may_clobber_ref_p_1): Likewise.
10941 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10943 * expr.c (do_store_flag): Remove last argument. Simplify code
10944 to avoid duplication of tests already done by can_compare_p.
10945 (expand_expr_real_1): Adjust caller.
10947 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10949 * optabs.c (can_compare_p): Test the predicate of a
10950 cbranch and cstore pattern.
10952 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10954 * expr.c (convert_move): Use emit_store_flag instead of
10957 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10959 * config/i386/i386.c (ix86_compare_emitted): Remove.
10960 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10961 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10962 * config/i386/i386.h (ix86_compare_emitted): Remove.
10963 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10964 instead of ix86_compare_emitted.
10965 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10967 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10969 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10970 Add t-sysroot-suffix to tmake_file.
10971 * config/print-sysroot-suffix.sh: New file.
10972 * config/t-sysroot-suffix: New file.
10974 2009-04-07 Ben Elliston <bje@au.ibm.com>
10976 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10977 as the latter produces a warning when the target does not support
10980 2009-04-07 Ben Elliston <bje@au.ibm.com>
10982 * dfp.c: Replace type punning assignments with memcpy throughout.
10983 * Makefile.in (dfp.o-warn): Remove.
10985 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10988 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10989 Include soft-fp/t-softfp after rs6000/t-linux64.
10991 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10993 * stor-layout.c (set_sizetype): Use the full precision of their
10994 machine mode for bitsize types.
10996 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10998 * config/i386/i386.md: Revert 2 accidental checkins.
11000 2009-04-06 Joey Ye <joey.ye@intel.com>
11001 Xuepeng Guo <xuepeng.guo@intel.com>
11002 H.J. Lu <hongjiu.lu@intel.com>
11004 Atom pipeline model, tuning and insn selection.
11005 * config.gcc (atom): Add atom config options and target.
11007 * config/i386/atom.md: New.
11009 * config/i386/i386.c (atom_cost): New cost.
11010 (m_ATOM): New macro flag.
11011 (initial_ix86_tune_features): Set m_ATOM.
11012 (x86_accumulate_outgoing_args): Likewise.
11013 (x86_arch_always_fancy_math_387): Likewise.
11014 (processor_target): Add Atom cost.
11015 (cpu_names): Add Atom cpu name.
11016 (override_options): Set Atom ISA.
11017 (ix86_issue_rate): New case PROCESSOR_ATOM.
11018 (ix86_adjust_cost): Likewise.
11020 * config/i386/i386.h (TARGET_ATOM): New target macro.
11021 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11022 (TARGET_OPT_AGU): New target option.
11023 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11024 (processor_type): Add PROCESSOR_ATOM.
11026 * config/i386/i386.md (cpu): Add new value "atom".
11027 (use_carry, movu): New attr.
11028 (atom.md): Include atom.md.
11029 (adddi3_carry_rex64): Set attr "use_carry".
11030 (addqi3_carry): Likewise.
11031 (addhi3_carry): Likewise.
11032 (addsi3_carry): Likewise.
11033 (*addsi3_carry_zext): Likewise.
11034 (subdi3_carry_rex64): Likewise.
11035 (subqi3_carry): Likewise.
11036 (subhi3_carry): Likewise.
11037 (subsi3_carry): Likewise.
11038 (x86_movdicc_0_m1_rex64): Likewise.
11039 (*x86_movdicc_0_m1_se): Likewise.
11040 (x86_movsicc_0_m1): Likewise.
11041 (*x86_movsicc_0_m1_se): Likewise.
11042 (*adddi_1_rex64): Emit add insn as much as possible.
11043 (*addsi_1): Likewise.
11044 (return_internal): Set atom_unit.
11045 (return_internal_long): Likewise.
11046 (return_pop_internal): Likewise.
11047 (*rcpsf2_sse): Set atom_sse_attr attr.
11048 (*qrt<mode>2_sse): Likewise.
11049 (*prefetch_sse): Likewise.
11051 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11053 (ix86_target_macros_internal): Likewise.
11055 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11056 (*prefetch_sse_rex): Likewise.
11057 (sse_rcpv4sf2): Likewise.
11058 (sse_vmrcpv4sf2): Likewise.
11059 (sse_sqrtv4sf2): Likewise.
11060 (<sse>_vmsqrt<mode>2): Likewise.
11061 (sse_ldmxcsr): Likewise.
11062 (sse_stmxcsr): Likewise.
11063 (*sse_sfence): Likewise.
11064 (sse2_clflush): Likewise.
11065 (*sse2_mfence): Likewise.
11066 (*sse2_lfence): Likewise.
11067 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11068 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11069 (avx_movdqu<avxmodesuffix>): Likewise.
11070 (avx_lddqu<avxmodesuffix>): Likewise.
11071 (sse2_movntv2di): Change attr "type" to "ssemov".
11072 (sse2_movntsi): Likewise.
11073 (rsqrtv8sf2): Change attr "type" to "sseadd".
11074 (sse3_addsubv2df3): Set attr "atom_unit".
11075 (sse3_h<plusminus_insn>v4sf3): Likewise.
11076 (*sse2_pmaddwd): Likewise.
11077 (*vec_extractv2di_1_rex64): Likewise.
11078 (*vec_extractv2di_1_avx): Likewise.
11079 (sse2_psadbw): Likewise.
11080 (ssse3_phaddwv8hi3): Likewise.
11081 (ssse3_phaddwv4hi3): Likewise.
11082 (ssse3_phadddv4si3): Likewise.
11083 (ssse3_phadddv2si3): Likewise.
11084 (ssse3_phaddswv8hi3): Likewise.
11085 (ssse3_phaddswv4hi3): Likewise.
11086 (ssse3_phsubwv8hi3): Likewise.
11087 (ssse3_phsubwv4hi3): Likewise.
11088 (ssse3_phsubdv4si3): Likewise.
11089 (ssse3_phsubdv2si3): Likewise.
11090 (ssse3_phsubswv8hi3): Likewise.
11091 (ssse3_phsubswv4hi3): Likewise.
11092 (ssse3_pmaddubsw128): Likewise.
11093 (sse3_pmaddubsw: Likewise.
11094 (ssse3_palignrti): Likewise.
11095 (ssse3_palignrdi): Likewise.
11097 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11099 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11101 2009-04-06 Richard Guenther <rguenther@suse.de>
11103 PR tree-optimization/28868
11104 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11105 of which PHI results we inserted.
11106 (insert_into_preds_of_block): Record inserted PHIs.
11107 (eliminate): Eliminate redundant PHI nodes.
11108 (init_pre): Init inserted_phi_names.
11110 2009-04-06 Richard Guenther <rguenther@suse.de>
11112 PR tree-optimization/39643
11113 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11114 IMAGPART_EXPRs of complex constants.
11115 (execute_fold_all_builtins): If we folded a call queue
11116 TODO_update_address_taken.
11118 2009-04-06 Jan Hubicka <jh@suse.cz>
11120 PR middle-end/39659
11121 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11124 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11126 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11128 (ic_invalidate_array): Likewise.
11130 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11132 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11133 alignment for library calls.
11135 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11137 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11138 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11139 * config/i386/mingw-stdint.h: New file.
11141 2009-04-05 Richard Guenther <rguenther@suse.de>
11143 PR tree-optimization/39648
11144 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11145 our &A vs. &A[0] IL deficiencies.
11147 2009-04-04 Jan Hubicka <jh@suse.cz>
11149 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11150 removed toplevel regions.
11151 (sjlj_mark_call_sites): Likewise.
11153 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11155 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11156 (cygwin tm clause use_gcc_stdint): Set to wrap.
11157 * config/i386/cygwin-stdint.h: New file.
11159 2009-04-04 Richard Guenther <rguenther@suse.de>
11161 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11162 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11163 single-argument PHIs if we are in loop-closed SSA form.
11164 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11165 for the pre-condition.
11166 (slpeel_tree_peel_loop_to_edge): Likewise.
11167 (vect_build_loop_niters): Take an optional sequence to append stmts.
11168 (vect_generate_tmps_on_preheader): Likewise.
11169 (vect_do_peeling_for_loop_bound): Take extra guards for the
11171 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11172 the cost model check.
11173 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11174 guards if we are going to peel. Do not apply versioning in that case.
11175 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11176 (vect_do_peeling_for_loop_bound): Likewise.
11177 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11178 loop bound only record extra pre-conditions, do not apply loop
11181 2009-04-04 Richard Guenther <rguenther@suse.de>
11183 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11186 2009-04-04 Jan Hubicka <jh@suse.cz>
11188 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11189 last_basic_block for size of bb->index indexed array.
11190 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11191 compute_out, link_btr_uses, build_btr_def_use_webs,
11192 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11194 2009-04-04 Jan Hubicka <jh@suse.cz>
11196 * except.c (remove_eh_handler_and_replace): Break out from ...
11197 (remove_eh_handler): ... here.
11198 (bring_to_root): New function.
11199 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11200 handled ones, bring others to root of tree.
11202 2009-04-04 Jan Hubicka <jh@suse.cz>
11204 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11205 (all_phis_safe_to_merge): New function.
11206 (update_info): New structure.
11207 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11208 (cleanup_empty_eh): Update SSA if possible.
11210 2009-04-04 Richard Guenther <rguenther@suse.de>
11212 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11213 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11214 (append_vuse): Likewise.
11216 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11218 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11219 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11220 instead of REG_UNSAVED for DW_CFA_undefined.
11221 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11222 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11225 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11228 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11229 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11230 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11232 2009-04-04 Richard Guenther <rguenther@suse.de>
11234 PR tree-optimization/8781
11235 PR tree-optimization/37892
11236 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11237 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11238 (valueize_refs): Call it for *& valueizations.
11239 (shared_reference_ops_from_ref): Rename to ...
11240 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11241 (shared_reference_ops_from_call): Rename to ...
11242 (valueize_shared_reference_ops_from_call): ... this and valueize.
11243 (vn_reference_lookup): Update.
11244 (visit_reference_op_call): Likewise.
11245 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11246 (eliminate): Value-replace the call address in call statements.
11248 2009-04-04 Richard Guenther <rguenther@suse.de>
11250 PR tree-optimization/39636
11251 * tree-ssa-forwprop.c
11252 (forward_propagate_addr_into_variable_array_index): Check for
11253 GIMPLE_ASSIGN before accessing the rhs code.
11255 2009-04-03 Jason Merrill <jason@redhat.com>
11257 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11259 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11261 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11262 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11263 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11264 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11265 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11266 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11267 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11268 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11269 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11270 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11271 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11272 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11273 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11274 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11275 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11276 Use fr_reg_or_fp01_operand instead of fr_register_operand
11278 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11279 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11280 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11282 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11284 PR rtl-optimization/39607
11285 PR rtl-optimization/39631
11289 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11290 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11291 instead of DF_LR_OUT.
11292 * ira-lives.c (process_bb_node_lives): Ditto.
11293 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11294 instead of DF_LR_{OUT,IN}.
11295 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11296 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11298 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11300 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11301 (execute_lower_omp): Always run but take the short way out if -fopenmp
11303 (gate_lower_omp): Remove, forcing the pass manager to always run the
11304 pass and always set PROP_gimple_lomp.
11305 (pass_lower_omp): Remove gate function.
11306 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11307 PROP_trees. Instead, require it.
11308 * ipa-cp.c (pass_ipa_cp): Likewise.
11309 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11310 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11311 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11312 and PROP_gimple_leh.
11314 2009-04-03 Richard Guenther <rguenther@suse.de>
11316 PR middle-end/13146
11317 PR tree-optimization/23940
11318 PR tree-optimization/33237
11319 PR middle-end/33974
11320 PR middle-end/34093
11321 PR tree-optimization/36201
11322 PR tree-optimization/36230
11323 PR tree-optimization/38049
11324 PR tree-optimization/38207
11325 PR tree-optimization/38230
11326 PR tree-optimization/38301
11327 PR tree-optimization/38585
11328 PR middle-end/38895
11329 PR tree-optimization/38985
11330 PR tree-optimization/39299
11331 * tree-ssa-structalias.h: Remove.
11332 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11333 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11334 (struct vuse_element_d): Remove.
11335 (struct vuse_vec_d): Likewise.
11336 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11337 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11338 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11339 VUSE_ELEMENT_VAR): Likewise.
11340 (struct voptype_d): Likewise.
11341 (NUM_VOP_FREE_BUCKETS): Likewise.
11342 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11343 (struct stmt_operands_d): Remove.
11344 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11345 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11346 VDEF_NUM, VDEF_VECT): Likewise.
11347 (copy_virtual_operands): Remove.
11348 (operand_build_cmp): Likewise.
11349 (create_ssa_artificial_load_stmt): Likewise.
11350 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11351 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11352 vuse_index and mayuse_index members. Pack and move done and iter_type
11353 members to the front.
11354 (SSA_OP_VMAYUSE): Remove.
11355 (SSA_OP_VIRTUAL_USES): Adjust.
11356 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11357 (unlink_stmt_vdef): Declare.
11358 (add_to_addressable_set): Remove.
11359 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11360 (vrp_visit_stmt): Likewise.
11361 * doc/tree-ssa.texi (Alias analysis): Update.
11362 * doc/invoke.texi (max-aliased-vops): Remove docs.
11363 (avg-aliased-vops): Likewise.
11364 * tree-into-ssa.c (syms_to_rename): Remove.
11365 (need_to_update_vops_p): Likewise.
11366 (need_to_initialize_update_ssa_p): Rename to ...
11367 (update_ssa_initialized_fn): ... this. Track function we are
11369 (symbol_marked_for_renaming): Simplify.
11370 (add_new_name_mapping): Do not set need_to_update_vops_p.
11371 (dump_currdefs): Use SYMS_TO_RENAME.
11372 (rewrite_update_stmt): Always walk all uses/defs.
11373 (dump_update_ssa): Adjust.
11374 (init_update_ssa): Take function argument. Track what we are
11376 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11377 (create_new_def_for): Initialize for cfun, assert we are initialized
11379 (mark_sym_for_renaming): Simplify.
11380 (mark_set_for_renaming): Do not initialize update-ssa.
11381 (need_ssa_update_p): Simplify. Take function argument.
11382 (name_mappings_registered_p): Assert we ask for the correct function.
11383 (name_registered_for_update_p): Likewise.
11384 (ssa_names_to_replace): Likewise.
11385 (release_ssa_name_after_update_ssa): Likewise.
11386 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11387 (dump_decl_set): Do not print a newline.
11388 (debug_decl_set): Do it here.
11389 (dump_update_ssa): And here.
11390 * tree-ssa-loop-im.c (move_computations): Adjust.
11391 (movement_possibility): Likewise.
11392 (determine_max_movement): Likewise.
11393 (gather_mem_refs_stmt): Likewise.
11394 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11395 or NAME_MEMORY_TAG.
11396 * tree-complex.c (update_all_vops): Remove.
11397 (expand_complex_move): Adjust.
11398 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11399 Simplify test for memory referencing statement. Exclude
11400 non-invariant ADDR_EXPRs.
11401 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11402 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11403 (rdg_flag_uses): Likewise.
11404 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11406 (tree_optimize_tail_calls_1): Also split the
11407 edge from the entry block if we have degenerate PHI nodes in
11408 the first basic block.
11409 * tree.c (init_ttree): Remove memory-tag related code.
11410 (tree_code_size): Likewise.
11411 (tree_node_structure): Likewise.
11412 (build7_stat): Re-write to be build6_stat.
11413 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11414 (SSA_VAR_P): Adjust.
11415 (struct tree_memory_tag): Remove.
11416 (struct tree_memory_partition_tag): Likewise.
11417 (union tree_node): Adjust.
11418 (build7): Re-write to be build6.
11419 * tree-pass.h (pass_reset_cc_flags): Remove.
11420 (TODO_update_address_taken): New flag.
11421 (pass_simple_dse): Remove.
11422 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11423 * params.h (MAX_ALIASED_VOPS): Remove.
11424 (AVG_ALIASED_VOPS): Likewise.
11425 * omp-low.c (expand_omp_taskreg): Update SSA form.
11426 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11427 aliases the lhs in a copy stmt.
11428 * tree-ssa-dse.c (struct address_walk_data): Remove.
11429 (memory_ssa_name_same): Likewise.
11430 (memory_address_same): Likewise.
11431 (get_kill_of_stmt_lhs): Likewise.
11432 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11433 unused stores. Look through PHI nodes into post-dominated regions.
11434 (dse_optimize_stmt): Simplify. Properly remove stores.
11435 (tree_ssa_dse): Compute dominators.
11436 (execute_simple_dse): Remove.
11437 (pass_simple_dse): Likewise.
11438 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11439 gimple_loaded_syms and gimple_stored_syms computation.
11440 * toplev.c (dump_memory_report): Dump alias and pta stats.
11441 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11442 (vn_reference_eq): Likewise.
11443 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11444 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11445 valueize_vuses): Remove.
11446 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11447 (get_def_ref_stmt_vuse): ... this.
11448 (vn_reference_lookup_2): New function.
11449 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11450 walking equivalent vuses. Simplify.
11451 (vn_reference_lookup): Likewise.
11452 (vn_reference_insert): Likewise.
11453 (vn_reference_insert_pieces): Likewise.
11454 (visit_reference_op_call): Simplify.
11455 (visit_reference_op_load): Likewise.
11456 (visit_reference_op_store): Likewise.
11457 (init_scc_vn): Remove shared_lookup_vuses initialization.
11458 (free_scc_vn): Remove shared_lookup_vuses freeing.
11459 (sort_vuses, sort_vuses_heap): Remove.
11460 (get_ref_from_reference_ops): Export.
11461 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11462 vector with single vuse pointer.
11463 (vn_reference_lookup_pieces, vn_reference_lookup,
11464 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11465 (shared_vuses_from_stmt): Remove.
11466 (get_ref_from_reference_ops): Declare.
11467 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11468 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11469 memory-tag related code.
11470 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11471 (likely_value): Add comment, skip static-chain of call statements.
11472 (surely_varying_stmt_p): Adjust.
11473 (gimplify_and_update_call_from_tree): Likewise.
11474 (execute_fold_all_builtins): Do not rebuild alias info.
11475 (gimplify_and_update_call_from_tree): Properly update VOPs.
11476 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11477 (copy_ref_info): Remove memory-tag related code.
11478 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11479 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11480 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11482 * tree-ssa-dom.c (gimple_p): Remove typedef.
11483 (eliminate_redundant_computations): Adjust.
11484 (record_equivalences_from_stmt): Likewise.
11485 (avail_expr_hash): Likewise.
11486 (avail_expr_eq): Likewise.
11487 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11488 (stmt_makes_single_load): Likewise.
11489 (stmt_makes_single_store): Likewise.
11490 * tree-ssa-alias.c: Rewrite completely.
11491 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11492 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11493 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11494 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11495 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11496 Remove public functions.
11497 (pass_reset_cc_flags): Remove.
11498 (pass_build_alias): Move ...
11499 * tree-ssa-structalias.c (pass_build_alias): ... here.
11500 * tree-ssa-alias.c (may_be_aliased): Move ...
11501 * tree-flow-inline.h (may_be_aliased): ... here.
11502 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11503 count_uses_and_derefs): Move ...
11504 * gimple.c: ... here.
11505 * gimple.h (count_uses_and_derefs): Declare.
11506 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11507 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11508 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11509 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11510 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11511 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11512 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11514 * tree-dfa.c (refs_may_alias_p): Move ...
11515 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11516 * tree-ssa-alias.h: New file.
11517 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11518 (statement_sink_location): Likewise.
11519 * opts.c (decode_options): Do not adjust max-aliased-vops or
11520 avg-aliased-vops values.
11521 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11522 (TV_CALL_CLOBBER): Likewise.
11523 (TV_FLOW_SENSITIVE): Likewise.
11524 (TV_FLOW_INSENSITIVE): Likewise.
11525 (TV_MEMORY_PARTITIONING): Likewise.
11526 (TV_ALIAS_STMT_WALK): New timevar.
11527 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11528 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11529 (get_address_description): Remove memory-tag related code.
11530 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11531 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11532 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11533 and immediate uses in statements. Document.
11534 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11535 (dump_symbols): Remove.
11536 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11537 * alias.c (get_deref_alias_set): New function split out from ...
11538 (get_alias_set): ... here.
11539 * alias.h (get_deref_alias_set): Declare.
11540 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11541 type parameter. Remove restrict pointer handling. Create a
11542 ref-all pointer in case type-based alias sets do not conflict.
11543 (vect_analyze_data_refs): Remove SMT related code.
11544 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11545 (vectorizable_load): Likewise.
11546 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11547 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11548 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11549 Ignore vops and SMTs.
11550 (dr_analyze_alias): Likewise..
11551 (free_data_ref): Likewise.
11552 (create_data_ref): Likewise.
11553 (analyze_all_data_dependences): Likewise.
11554 (get_references_in_stmt): Adjust.
11555 * tree-flow-inline.h (gimple_aliases_computed_p,
11556 gimple_addressable_vars, gimple_call_clobbered_vars,
11557 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11558 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11559 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11560 gimple_mem_ref_stats): Remove.
11561 (gimple_vop): New function.
11562 (op_iter_next_use): Remove vuses and mayuses cases.
11563 (op_iter_next_def): Remove vdefs case.
11564 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11565 (clear_and_done_ssa_iter): Do not set removed fields.
11566 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11567 Assert we are not iterating over vuses or vdefs if not also
11568 iterating over uses or defs.
11569 (op_iter_init_use): Likewise.
11570 (op_iter_init_def): Likewise.
11571 (op_iter_next_vdef): Remove.
11572 (op_iter_next_mustdef): Likewise.
11573 (op_iter_init_vdef): Likewise.
11574 (compare_ssa_operands_equal): Likewise.
11575 (link_use_stmts_after): Handle vuse operand.
11576 (is_call_used): Use is_call_clobbered.
11577 (is_call_clobbered): Global variables are always call clobbered,
11578 query the call-clobbers bitmap.
11579 (mark_call_clobbered): Ignore global variables.
11580 (clear_call_clobbered): Likewise.
11581 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11582 virtual operands sanity check.
11583 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11585 (TARGET_MEM_REF): Remove TMR_TAG operand.
11586 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11587 Remove call-clobber related code.
11588 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11589 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11590 partitions or escape reason.
11591 (get_single_def_stmt, get_single_def_stmt_from_phi,
11592 get_single_def_stmt_with_phi): Remove.
11593 (dump_referenced_vars): Tidy.
11594 (get_ref_base_and_extent): Allow bare decls.
11595 (collect_dfa_stats): Adjust.
11596 * graphite.c (rename_variables_in_stmt): Adjust.
11597 (graphite_copy_stmts_from_block): Likewise.
11598 (translate_clast): Likewise.
11599 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11601 (translate_vuse_through_block): Use the oracle.
11602 (phi_translate_1): Adjust.
11603 (value_dies_in_block_x): Use the oracle. Cache the outcome
11605 (valid_in_sets): Check if the VUSE for
11606 a REFERENCE is available.
11607 (eliminate): Do not remove stmts during elimination,
11608 instead queue and remove them afterwards.
11609 (do_pre): Do not rebuild alias info.
11610 (pass_pre): Run TODO_rebuild_alias before PRE.
11611 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11612 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11613 (mark_all_v_defs_stmt): Remove.
11614 (mark_all_v_defs_seq): Adjust.
11615 (sra_replace): Likewise.
11616 (scalarize_use): Likewise.
11617 (scalarize_copy): Likewise.
11618 (scalarize_init): Likewise.
11619 (scalarize_ldst): Likewise.
11620 (todoflags): Remove.
11621 (tree_sra): Do not rebuild alias info.
11622 (tree_sra_early): Adjust.
11623 (pass_sra): Run TODO_update_address_taken before SRA.
11624 * tree-predcom.c (set_alias_info): Remove.
11625 (prepare_initializers_chain): Do not call it.
11626 (mark_virtual_ops_for_renaming): Adjust.
11627 (mark_virtual_ops_for_renaming_list): Remove.
11628 (initialize_root_vars): Adjust.
11629 (initialize_root_vars_lm): Likewise.
11630 (prepare_initializers_chain): Likewise.
11631 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11632 (may_propagate_copy_into_stmt): Likewise.
11633 (merge_alias_info): Do nothing for now.
11634 (propagate_tree_value_into_stmt): Adjust.
11635 (stmt_may_generate_copy): Likewise.
11636 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11637 not mark symbols for renaming.
11638 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11639 with the same statement, make sure to update the new pointed-to one.
11640 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11641 call statements, do not mark symbols for renaming.
11642 (mark_operand_necessary): Dump something.
11643 (ref_may_be_aliased): New function.
11644 (mark_aliased_reaching_defs_necessary_1): New helper function.
11645 (mark_aliased_reaching_defs_necessary): Likewise.
11646 (mark_all_reaching_defs_necessary_1): Likewise.
11647 (mark_all_reaching_defs_necessary): Likewise.
11648 (propagate_necessity): Do not process virtual PHIs. For
11649 non-aliased loads mark all reaching definitions as necessary.
11650 For aliased loads and stores mark the immediate dominating
11651 aliased clobbers as necessary.
11652 (visited): New global static.
11653 (perform_tree_ssa_dce): Free visited bitmap after propagating
11655 (remove_dead_phis): Perform simple dead virtual PHI removal.
11656 (remove_dead_stmt): Properly unlink virtual operands when
11658 (eliminate_unnecessary_stmts): Schedule PHI removal after
11660 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11661 (process_replaceable): Likewise.
11662 (find_replaceable_in_bb): Likewise.
11663 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11664 based on the single gimple vop.
11665 (verify_flow_insensitive_alias_info): Remove.
11666 (verify_flow_sensitive_alias_info): Likewise.
11667 (verify_call_clobbering): Likewise.
11668 (verify_memory_partitions): Likewise.
11669 (verify_alias_info): Likewise.
11670 (verify_ssa): Adjust..
11671 (execute_update_addresses_taken): Export. Update SSA
11672 manually. Optimize only when optimizing. Use a local bitmap.
11673 (pass_update_address_taken): Remove TODO_update_ssa, add
11675 (pass_update_address_taken): Just use TODO_update_address_taken.
11676 (init_tree_ssa): Do not initialize addressable_vars.
11677 (verify_ssa): Verify new VUSE / VDEF properties.
11678 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11679 Do not call verify_alias_info.
11680 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11681 Do not free the loaded and stored syms bitmaps. Reset the escaped
11682 and callused solutions. Do not free addressable_vars.
11683 Remove memory-tag related code.
11684 (warn_uninitialized_var): Aliases are always available.
11685 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11686 * lambda-code.c (can_put_in_inner_loop): Adjust.
11687 (can_put_after_inner_loop): Likewise.
11688 (perfect_nestify): Likewise.
11689 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11690 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11691 (vectorizable_conversion): Do not mark symbols for renaming.
11692 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11693 (expand_call_inline): Unlink the calls virtual operands before
11695 (tree_function_versioning): Do not call update_ssa if we are not
11696 updating clones. Simplify.
11697 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11698 (propagate_with_phi): Likewise..
11699 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11700 clobber code. Assert we are not aliased or global.
11701 * tree-flow.h: Include tree-ssa-alias.h
11702 (enum escape_type): Remove.
11703 (struct mem_sym_stats_d): Likewise.
11704 (struct mem_ref_stats_d): Likewise.
11705 (struct gimple_df): Add vop member. Remove global_var,
11706 call_clobbered_vars, call_used_vars, addressable_vars,
11707 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11708 escaped and callused members.
11709 (struct ptr_info_def): Remove all members, add points-to solution
11711 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11712 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11713 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11714 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11715 (tree-ssa-alias.o): Likewise.
11716 (toplev.o): Add tree-ssa-alias.h
11717 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11718 * gimple.c (gimple_set_bb): Fix off-by-one error.
11719 (is_gimple_reg): Do not handle memory tags.
11720 (gimple_copy): Also copy virtual operands.
11721 Delay updating the statement. Do not reset loaded and stored syms.
11722 (gimple_set_stored_syms): Remove.
11723 (gimple_set_loaded_syms): Likewise.
11724 (gimple_call_copy_skip_args): Copy the virtual operands
11725 and mark the new statement modified.
11726 * tree-ssa-structalias.c (may_alias_p): Remove.
11727 (set_uids_in_ptset): Take the alias set to prune with as
11728 parameter. Fold in the alias test of may_alias_p.
11729 (compute_points_to_sets): Compute whether a ptr is dereferenced
11730 in a local sbitmap.
11731 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11732 other ADDRESSOF constraints on the lhs.
11733 (get_constraint_for_component_ref): Assert that we don't get
11734 ADDRESSOF constraints from the base of the reference.
11735 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11736 (struct variable_info): Remove collapsed_to member.
11737 (get_varinfo_fc): Remove.
11738 (new_var_info): Do not set collapsed_to.
11739 (dump_constraint): Do not follow cycles.
11740 (dump_constraint_graph): Likewise.
11741 (build_pred_graph): Likewise.
11742 (build_succ_graph): Likewise.
11743 (rewrite_constraints): Likewise.
11744 (do_simple_structure_copy): Remove.
11745 (do_rhs_deref_structure_copy): Remove.
11746 (do_lhs_deref_structure_copy): Remove.
11747 (collapse_rest_of_var): Remove.
11748 (do_structure_copy): Re-implement.
11749 (pta_stats): New global variable.
11750 (dump_pta_stats): New function.
11751 (struct constraint_expr): Make offset signed.
11752 (UNKNOWN_OFFSET): Define special value.
11753 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11754 (solution_set_expand): New helper function split out from ...
11755 (do_sd_constraint): ... here.
11756 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11757 (do_ds_constraint): Likewise.
11758 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11759 and CALLUSED = *CALLUSED.
11760 (set_union_with_increment): Make inc argument signed.
11761 (type_safe): Remove.
11762 (get_constraint_for_ptr_offset): Handle unknown and negative
11764 (first_vi_for_offset): Handle offsets before start. Bail
11765 out early for offsets beyond the variable extent.
11766 (first_or_preceding_vi_for_offset): New function.
11767 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11768 Together with ESCAPED = *ESCAPED this properly computes reachability.
11769 (find_what_var_points_to): New function.
11770 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11771 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11772 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11773 pt_solutions_intersect): New functions.
11774 (compute_call_used_vars): Remove.
11775 (compute_may_aliases): New main entry into PTA computation.
11776 * gimple.h (gimple_p): New typedef.
11777 (struct gimple_statement_base): Remove references_memory_p.
11778 (struct gimple_statement_with_memory_ops_base): Remove
11779 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11781 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11782 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11783 gimple_set_references_memory): Remove.
11784 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11785 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11787 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11788 (verify_expr): Allow RESULT_DECL.
11789 (gimple_duplicate_bb): Do not copy virtual operands.
11790 (gimple_duplicate_sese_region): Adjust.
11791 (gimple_duplicate_sese_tail): Likewise.
11792 (mark_virtual_ops_in_region): Remove.
11793 (move_sese_region_to_fn): Do not call it.
11794 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11795 and pass_simple_dse.
11796 (execute_function_todo): Handle TODO_update_address_taken,
11797 call execute_update_addresses_taken for TODO_rebuild_alias.
11798 (execute_todo): Adjust.
11799 (execute_one_pass): Init dump files early.
11800 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11802 (create_general_new_stmt): Clear vops.
11803 * tree-ssa-reassoc.c (get_rank): Adjust.
11804 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11805 symbols for renaming.
11806 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11807 (PARAM_AVG_ALIASED_VOPS): Likewise.
11808 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11809 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11810 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11811 (operand_build_cmp, copy_virtual_operands,
11812 create_ssa_artificial_load_stmt, add_to_addressable_set,
11813 gimple_add_to_addresses_taken): Remove public functions.
11814 (unlink_stmt_vdef): New function.
11816 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11818 * config.gcc (powerpc-*-linux*): Merge variants.
11820 2009-04-02 Chao-ying Fu <fu@mips.com>
11821 James Grosbach <james.grosbach@microchip.com>
11823 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11824 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11826 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11827 keep_interrupts_masked_p, use_debug_exception_return_p.
11828 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11829 keep_interrupts_masked, use_debug_exception_return.
11830 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11831 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11833 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11834 (mips_print_operand): Process COP0 registers to print $0 .. $31
11835 correctly for GAS to process.
11836 (mips_interrupt_extra_call_saved_reg_p): New function.
11837 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11839 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11840 (mips_compute_frame_info): Add supports for interrupt context that
11841 includes doubleword accumulators and COP0 registers.
11842 (mips_for_each_saved_acc): New function.
11843 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11844 mips_for_each_saved_reg.
11845 (mips_save_reg): Save accumulators.
11846 (mips_kernel_reg_p): A new for_each_rtx callback.
11847 (mips_expand_prologue): Support interrupt handlers.
11848 (mips_restore_reg): Restore accumulators.
11849 (mips_expand_epilogue): Support interrupt handlers.
11850 (mips_can_use_return_insn): Return false for interrupt handlers.
11851 (mips_epilogue_uses): New function.
11852 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11853 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11854 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11855 cop0_move): New instructions.
11856 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11857 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11859 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11861 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11862 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11863 interrupt handlers, we use K0 as the temporary register.
11864 (EPILOGUE_USES): Change to a function call.
11865 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11866 handlers, we use K0 as the temporary register.
11868 * doc/extend.texi (Function Attributes): Document interrupt,
11869 use_shadow_register_set, keep_interrupts_masked,
11870 use_debug_exception_return for MIPS attributes.
11872 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11874 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11875 Remove a number of t-files from tmake_file.
11876 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11877 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11878 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11879 target_prototype, not TARGET_PROTOTYPE.
11880 (LINK_OS_GNU_SPEC): Define.
11881 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11882 and darwin-ldoubdle.c.
11884 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11887 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11888 (cpp_options): Ditto.
11889 (default_compilers): Ditto.
11890 (display_help): Ditto.
11891 (process_command): Ditto.
11892 (do_spec_1): Ditto.
11893 (set_input): Use lbasename instead of duplicate code.
11894 (save_temps_prefix): New static for -save-temps=obj.
11895 (save_temps_length): Ditto.
11897 * doc/invoke.texi (-save-temps=obj): Document new variant to
11898 -save-temps switch.
11900 2009-04-02 Jeff Law <law@redhat.com>
11902 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11905 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11907 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11908 * configure: Regenerated.
11910 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11912 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11913 share the argument list.
11915 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11919 2009-02-12 Diego Novillo <dnovillo@google.com>
11921 * varpool.c (debug_varpool): New.
11922 * cgraph.h (debug_varpool): Declare.
11924 2009-04-02 Jan Hubicka <jh@suse.cz>
11926 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11929 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11931 * config/i386/i386.c (ix86_abi): Move initialization to ...
11932 (override_options): Here.
11934 2009-04-02 Christian Bruel <christian.bruel@st.com>
11936 * config/sh/sh.c (sh_dwarf_register_span): New function.
11937 (TARGET_DWARF_REGISTER_SPAN): Define.
11938 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11940 2009-04-02 Ira Rosen <irar@il.ibm.com>
11942 PR tree-optimization/39595
11943 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11944 interleaved loads group is not greater than the SLP group size.
11946 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11948 * builtins.c (is_builtin_name): New.
11949 (called_as_built_in): Use is_builtin_name.
11950 * tree.h (is_builtin_name): New.
11951 * varasm.c (incorporeal_function_p): Use is_builtin_name
11953 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11955 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11957 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11960 * c-decl.c (clone_underlying_type): Move this ...
11961 * c-common.c (set_underlying_type): ... here.
11962 Also, make sure the function properly sets TYPE_STUB_DECL() on
11963 the newly created typedef variant type.
11964 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11965 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11968 2009-04-02 Richard Guenther <rguenther@suse.de>
11970 PR tree-optimization/37221
11971 * tree-flow.h (degenerate_phi_result): Declare.
11972 * tree-ssa-dom.c (degenerate_phi_result): Export.
11973 * tree-scalar-evolution.c (analyze_initial_condition): If
11974 the initial condition is defined by a degenerate PHI node
11975 use the degenerate value.
11977 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11979 PR rtl-optimization/39588
11980 * combine.c (merge_outer_ops): Do not set the constant when this
11982 (simplify_shift_const_1): Do not modify it either in this case.
11984 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11986 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11987 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11989 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11992 * c-lex.c (interpret_float): Default (no suffix) is double.
11994 2009-04-1 Xinliang David Li <davidxl@google.com>
11996 * config/i386/i386.c (legitimate_constant_p): Recognize
11997 all one vector constant.
11999 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12001 * config/vax/vax.c: Add #includes to silence warnings.
12002 Change #include order to silence two warnings.
12004 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12006 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12007 (ASM_SPEC): Pass -k to the assembler for PIC code.
12009 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12011 * config.gcc: Add vax-*-linux* to the switch.
12012 * config/vax/linux.h: New file. (TARGET_VERSION,
12013 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12015 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12017 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12018 Use predicate macros instead of GET_CODE() == foo.
12019 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12020 ashlsi3, rotrsi3, <unnamed>): Likewise.
12022 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12024 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12025 jbbccihi, jbbccisi): Remova trailing whitespace.
12026 * config/vax/constraints.md: Likewise.
12027 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12028 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12029 * config/vax/predicates.md: Likewise.
12030 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12031 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12032 * config/vax/vax.h: Likewise.
12033 * config/vax/vax.md (nonlocal_goto): Likewise.
12035 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12037 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12038 (indirectable_address_p, adjacent_operands_p): Add spaces around
12040 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12042 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12044 * config/vax/vax.c (legitimate_constant_address_p,
12045 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12046 index_term_p, reg_plus_index_p, legitimate_address_p,
12047 vax_mode_dependent_address_p): Update comments to match functions
12048 modified by the recent int->bool conversion.
12050 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12052 * config/vax/builtins.md: Update copyright message.
12053 * config/vax/constraints.md: Likewise.
12054 * config/vax/netbsd-elf.h: Likewise.
12055 * config/vax/predicates.md: Likewise.
12056 * config/vax/vax-protos.h: Likewise.
12057 * config/vax/vax.c: Likewise.
12058 * config/vax/vax.h: Likewise.
12059 * config/vax/vax.md: Likewise.
12060 * config/vax/vax.opt: Likewise.
12062 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12064 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12065 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12066 * config/vax/constraints.md (B, R): Likewise.
12067 * config/vax/predicates.md (external_memory_operand,
12068 nonimmediate_addsub_di_operand): Likewise.
12069 * config/vax/vax.c (vax_output_int_add): Likewise.
12070 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12071 untyped_call): Likewise.
12073 2009-04-01 Matt Thomas <matt@3am-software.com>
12075 * config/vax/predicates.md: New file.
12076 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12077 external_const_operand, nonsymbolic_operand, external_memory_operand,
12078 indirect_memory_operand, indexed_memory_operand,
12079 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12080 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12082 * config/vax/constraints.md: New file.
12083 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12085 * config/vax/builtins.md: New file.
12086 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12087 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12089 * config/vax/vax.opt (mqmath): Add option.
12090 * config/vax/vax.md (isfx): Extend with DI.
12091 (VAXintQH, VAXintQHSD): Define.
12092 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12093 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12094 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12095 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12096 (movdi): Update constraints and use vax_output_int_move().
12097 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12098 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12099 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12100 nonlocal_goto): New.
12101 (mov<mode>): Extend accepted operand types.
12102 (subdi3_old): Rename from subdi3, change update constraints and use
12103 a new implementation.
12104 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12105 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12106 MOVE_RATIO, CLEAR_RATIO): Define.
12107 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12108 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12109 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12110 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12111 (split_quadword_operands): Make static and really allow variable
12113 (print_operand_address): Update for PIC generation.
12114 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12115 indexable_address_p, fixup_mathdi_operand,
12116 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12117 (vax_float_literal, legitimate_constant_p,
12118 indirectable_constant_address_p, index_term_p,
12119 reg_plus_index_p): Return bool instead of int.
12120 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12122 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12124 (vax_output_conditional_branch): Indent.
12125 (legitimate_constant_address_p, indirectable_constant_address_p,
12126 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12127 vax_mode_dependent_address_p): Return bool instead of int, update for
12129 * config/vax/vax-protos.h (legitimate_constant_address_p,
12130 legitimate_constant_p, legitimate_address_p,
12131 vax_mode_dependent_address_p): Change declaration to bool.
12132 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12133 vax_expand_addsub_di_operands, vax_output_int_subtract,
12134 vax_output_movmemsi): Declare.
12135 (split_quadword_operands, vax_float_literal): Delete declaration.
12136 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12137 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12138 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12139 ASM_OUTPUT_DWARF_PCREL): Define.
12140 (ASM_SPEC): Change definition to allow PIC generation.
12142 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12144 * doc/sourcebuild.texi: Update front-end requirements.
12146 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12149 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12150 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12151 (booldi3_internal3): Use boolean_or_operator instead of
12154 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12157 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12158 declarator whose size is not an integer constant expression but
12159 folds to an integer constant, then treat it as a constant
12162 2009-04-01 Richard Guenther <rguenther@suse.de>
12164 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12165 i * 4 + 2 to (i * 2 + 1) * 2.
12167 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12170 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12171 return if c_parser_asm_string_literal returned NULL.
12173 2009-04-01 Nick Clifton <nickc@redhat.com>
12175 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12177 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12178 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12179 other typedefs to avoid conflicts with libgcc2.c. Define labels
12180 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12182 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12183 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12186 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12188 * varasm.c (default_function_rodata_section): Declare DOT as
12191 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12192 Andrey Galkin <agalkin@hypercom.com>
12195 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12196 Make object_name unique for each process.
12198 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12201 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12202 addressable variables in the parallel that could go out of scope while
12203 running queued tasks.
12205 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12207 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12208 (CASE_VALUES_THRESHOLD): Redefine.
12209 * config/avr/avr.c (avr_override_options): Remove initialization of
12210 avr_case_values_threshold variable.
12211 (avr_case_values_threshold): Remove variable. Add new function.
12212 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12213 * config/avr/avr.opt (mno-tablejump): Remove option.
12214 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12216 2009-04-01 DJ Delorie <dj@redhat.com>
12218 * varasm.c (default_function_rodata_section): Don't assume
12219 anything about where the first '.' in the section name is.
12221 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12223 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12224 rs6000_emit_stack_tie.
12226 2009-03-31 Ian Lance Taylor <iant@google.com>
12228 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12229 gimple_code with GIMPLE_RESX, not RESX.
12231 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12233 * c-common.c (c_get_ident): New.
12234 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12236 2009-04-01 Ben Elliston <bje@au.ibm.com>
12238 * config/rs6000/sysv4.opt (msdata): Improve option description.
12240 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12242 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12243 (divdf3_internal_lat): Remove.
12244 (divxf3_internal_lat): Remove.
12245 (divxf3_internal_thr): Remove.
12246 (divxf): Use divxf3_internal.
12247 * config/ia64/div.md (divsf3_internal_lat): New.
12248 (divdf3_internal_lat): New.
12249 (divxf3_internal): New.
12251 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12254 * Makefile.in (USE_GCC_STDINT): Define.
12255 (stmp-int-hdrs): Install stdint.h if applicable.
12256 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12258 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12259 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12260 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12261 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12262 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12263 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12264 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12265 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12266 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12267 (c_common_nodes_and_builtins): Initialize
12268 underlying_wchar_type_node. Do not initialize
12269 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12270 nodes for new types.
12271 (c_stddef_cpp_builtins): Define macros for new types.
12272 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12274 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12275 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12276 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12277 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12278 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12279 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12280 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12281 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12282 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12283 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12284 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12285 int16_type_node, int32_type_node, int64_type_node,
12286 uint8_type_node, uint16_type_node, c_uint32_type_node,
12287 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12288 int_least32_type_node, int_least64_type_node,
12289 uint_least8_type_node, uint_least16_type_node,
12290 uint_least32_type_node, uint_least64_type_node,
12291 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12292 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12293 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12294 uintptr_type_node): Define.
12295 * c-cppbuiltin.c (builtin_define_constants,
12296 builtin_define_type_minmax): New.
12297 (builtin_define_stdint_macros): Define more macros.
12298 (c_cpp_builtins): Define more limit macros.
12299 (type_suffix): New.
12300 (builtin_define_type_max): Define in terms of
12301 builtin_define_type_minmax. Remove is_long parameter. All
12303 * config.gcc (use_gcc_stdint): Define.
12304 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12305 Add newlib-stdint.h for generic targets.
12306 * config/glibc-stdint.h, config/newlib-stdint.h,
12307 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12308 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12309 * config/score/score.h (UINTPTR_TYPE): Define.
12310 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12311 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12312 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12313 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12314 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12315 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12316 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12317 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12318 * config/spu/spu.h (STDINT_LONG32): Define.
12319 * configure.ac (use_gcc_stdint): Substitute.
12320 * configure: Regenerate.
12321 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12322 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12323 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12324 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12325 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12326 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12327 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12328 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12329 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12330 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12331 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12332 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12333 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12334 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12335 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12336 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12337 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12338 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12339 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12340 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12341 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12342 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12343 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12344 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12345 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12346 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12347 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12348 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12349 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12351 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12353 * loop-iv.c (suitable_set_for_replacement): Renamed from
12354 simplify_using_assignment; changed to return bool and to accept new
12355 args DEST and SRC. Return true iff we find a source/destination pair
12356 that can be used to make a replacement, and fill SRC and DEST if so.
12357 Remove arg ALTERED. Don't deal with altered regs here. All callers
12359 (simplify_using_initial_values): Deal with altered regs here and track
12360 more precisely the effect they have on the validity of our expression.
12362 * loop-iv.c (simplify_using_condition): A condition of the form
12363 (EQ REG CONST) can be used to simply make a substitution.
12364 (simplify_using_initial_values): Keep track of conditions we have seen
12365 and keep using them to simplify new expressions, while applying the
12366 same substitutions to them as to the expression.
12368 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12369 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12372 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12373 changed. Use this when trying to improve the upper bound.
12374 Generate the comparison by using simplify_gen_relational.
12376 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12378 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12380 (simplify_using_assignment, simplify_using_initial_values): Call
12381 replace_in_expr to make replacements. Call replace_single_def_regs
12382 once on the initial version of the expression.
12384 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12387 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12389 2009-03-31 Richard Guenther <rguenther@suse.de>
12391 PR middle-end/31029
12392 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12393 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12395 2009-03-31 Richard Guenther <rguenther@suse.de>
12397 * tree.h (div_if_zero_remainder): Declare.
12398 * fold-const.c (div_if_zero_remainder): Export.
12399 * tree-ssa-forwprop.c
12400 (forward_propagate_addr_into_variable_array_index): Handle
12401 constant array index addition outside of the variable index.
12403 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12406 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12407 define_splits, floatunssi<mode>2): Require x87 conversions from
12408 DImode to be permitted.
12410 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12412 PR preprocessor/15638
12413 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12415 2009-03-31 Richard Guenther <rguenther@suse.de>
12417 PR middle-end/23401
12418 PR middle-end/27810
12419 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12420 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12421 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12422 a separate statement.
12423 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12424 (lookup_tmp_var): Likewise.
12425 (is_gimple_formal_tmp_or_call_rhs): Remove.
12426 (is_gimple_reg_or_call_rhs): Rename to ...
12427 (is_gimple_reg_rhs_or_call): ... this.
12428 (is_gimple_mem_or_call_rhs): Rename to ...
12429 (is_gimple_mem_rhs_or_call): ... this.
12430 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12431 DECL_GIMPLE_REG_P only if is_formal is true.
12432 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12433 for non-proper post-modify expression gimplification.
12434 (gimplify_self_mod_expr): For post-modify expressions gimplify
12435 the lvalue to a minimal lvalue.
12436 (rhs_predicate_for): Remove formal temp case.
12437 (gimplify_modify_expr_rhs): Likewise.
12438 (gimplify_addr_expr): Use is_gimple_reg.
12439 (gimplify_expr): Remove formal temp cases.
12440 (gimple_regimplify_operands): Likewise.
12441 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12442 and FILTER_EXPR like constants.
12443 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12445 (is_gimple_formal_tmp_rhs): Remove.
12446 (is_gimple_reg_rhs): Remove special casing.
12447 (is_gimple_mem_rhs): Fix.
12448 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12449 (is_gimple_formal_tmp_var): Remove.
12450 (is_gimple_formal_tmp_reg): Likewise.
12451 (is_gimple_min_lval): Allow invariant component ref parts.
12452 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12453 is_gimple_formal_tmp_reg): Remove declarations.
12454 * tree-cfg.c (verify_expr): Verify that variables with address
12455 taken do not have DECL_GIMPLE_REG_P set.
12456 * tree-mudflap.c (mf_build_check_statement_for): Use
12457 force_gimple_operand instead of gimplify_expr.
12459 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12461 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12462 schedulable rows to compute_split_row.
12464 2009-03-31 Ben Elliston <bje@au.ibm.com>
12467 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12470 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12472 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12473 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12474 * configure: Regenerate.
12475 * config.in: Regenerate.
12476 * config/rs6000/rs6000.opt (mtls-markers): Add.
12477 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12478 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12479 (tls_ld_aix, tls_ld_sysv): Likewise.
12480 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12481 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12483 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12485 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12487 2009-03-30 Jan Hubicka <jh@suse.cz>
12489 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12491 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12492 detection and label handling.
12494 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12496 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12497 left_conflicts_size.
12498 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12499 ALLOCNO_LEFT_CONFLICTS_SIZE.
12501 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12502 remove_allocno_from_bucket_and_push,
12503 allocno_spill_priority_compare, push_allocnos_to_stack,
12504 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12505 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12506 (setup_allocno_left_conflicts_num): Ditto. Rename to
12507 setup_allocno_left_conflicts_size.
12508 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12509 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12510 setup_allocno_left_conflicts_size instead of
12511 setup_allocno_left_conflicts_num.
12513 * ira-build.c (ira_create_allocno): Use
12514 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12515 ALLOCNO_LEFT_CONFLICTS_NUM.
12517 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12519 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12520 instead of DF_LR_OUT.
12522 * ira-lives.c (process_bb_node_lives): Ditto.
12524 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12525 instead of DF_LR_{OUT,IN}.
12527 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12529 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12531 2009-03-30 Jan Hubicka <jh@suse.cz>
12533 * except.c (label_to_region_map): Fix thinko.
12535 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12537 PR middle-end/38237
12538 * tree.h (tree_find_value): New declaration.
12539 * tree.c (tree_find_value): New function.
12540 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12542 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12545 * c-decl.c (struct c_binding): Add locus field.
12546 (bind): Add locus argument, set locus field from it.
12547 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12548 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12549 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12550 implicitly_declare, undeclared_variable, lookup_label,
12551 declare_label, c_make_fname_decl, c_builtin_function,
12552 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12555 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12558 * config/i386/i386.c (classify_argument): Check total size of
12561 2009-03-30 Martin Jambor <mjambor@suse.cz>
12563 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12564 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12565 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12568 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12569 seen_variable_array_ref while also traversing a union.
12571 * tree-inline.c (optimize_inline_calls): Do not call
12572 cgraph_node_remove_callees.
12573 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12574 (pass_remove_cgraph_callee_edges): New variable.
12575 * passes.c (init_optimization_passes): Add
12576 pass_remove_cgraph_callee_edges after early inlining and before all
12577 late intraprocedural passes.
12579 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12581 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12583 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12584 Fix typos in names.
12586 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12588 * combine.c (simplify_comparison): Use have_insn_for.
12589 * dojump.c (do_jump): Likewise.
12591 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12593 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12594 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12595 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12596 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12597 instead of sparc_compare_emitted.
12598 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12599 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12600 instead of sparc_compare_emitted.
12602 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12604 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12605 enter/exit cfglayout mode.
12606 (pass_partition_block): Require it.
12607 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12608 (combine_instructions): Track basic blocks instead of labels.
12609 (update_cfg_for_uncondjump): New.
12610 (try_combine): Use it. Update jumps after rescanning.
12611 (pass_combine): Require PROP_cfglayout.
12612 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12614 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12616 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12617 Provide/destroy PROP_cfglayout respectively.
12618 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12619 * tree-pass.h (PROP_cfglayout): New.
12621 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12623 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12624 fold_convert_const_fixed_from_fixed,
12625 fold_convert_const_fixed_from_int,
12626 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12627 set TREE_CONSTANT_OVERFLOW.
12628 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12629 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12631 2009-03-30 Ira Rosen <irar@il.ibm.com>
12633 * tree-vect-loop-manip.c: New file.
12634 * tree-vectorizer.c: Update documentation and included files.
12635 (vect_loop_location): Make extern.
12636 (rename_use_op): Move to tree-vect-loop-manip.c
12637 (rename_variables_in_bb, rename_variables_in_loop,
12638 slpeel_update_phis_for_duplicate_loop,
12639 slpeel_update_phi_nodes_for_guard1,
12640 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12641 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12642 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12643 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12644 find_loop_location): Likewise.
12645 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12646 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12647 get_vectype_for_scalar_type, vect_is_simple_use,
12648 supportable_widening_operation, supportable_narrowing_operation):
12650 (bb_in_loop_p): Move to tree-vect-loop.c.
12651 (new_loop_vec_info, destroy_loop_vec_info,
12652 reduction_code_for_scalar_code, report_vect_op,
12653 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12654 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12655 (vect_supportable_dr_alignment): Likewise.
12656 * tree-vectorizer.h (tree-data-ref.h): Include.
12657 (vect_loop_location): Declare.
12658 Reorganize function declarations according to the new file structure.
12659 * tree-vect-loop.c: New file.
12660 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12661 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12662 * tree-vect-data-refs.c: New file.
12663 * tree-vect-patterns.c (timevar.h): Don't include.
12664 * tree-vect-stmts.c: New file.
12665 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12666 tree-vect-slp.c, tree-vect-loop.c.
12667 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12668 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12669 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12670 (tree-vect-analyze.o): Remove.
12671 (tree-vect-transform.o): Likewise.
12672 (tree-vect-data-refs.o): Add rule.
12673 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12674 tree-vect-slp.o): Likewise.
12675 (tree-vect-patterns.o): Remove redundant dependencies.
12676 (tree-vectorizer.o): Likewise.
12677 * tree-vect-slp.c: New file.
12679 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12681 * optc-gen.awk: Warn if an option flag has multiple different
12684 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12686 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12687 -floop-block): Document dependences on PPL, CLooG and Graphite.
12689 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12691 PR rtl-optimization/323
12692 * c-common.c (c_fully_fold, convert_and_check,
12693 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12694 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12695 * c-common.def (EXCESS_PRECISION_EXPR): New.
12696 * c-cppbuiltin.c (builtin_define_float_constants): Define
12697 constants with enough digits for long double.
12698 * c-lex.c (interpret_float): Interpret constant with excess
12699 precision where appropriate.
12700 * c-opts.c (c_common_post_options): Set
12701 flag_excess_precision_cmdline. Give an error for
12702 -fexcess-precision=standard for C++ for processors where the
12703 option is significant.
12704 * c-parser.c (c_parser_conditional_expression): Handle excess
12705 precision in condition.
12706 * c-typeck.c (convert_arguments): Handle arguments with excess
12708 (build_unary_op): Move excess precision outside operation.
12709 (build_conditional_expr): Likewise.
12710 (build_compound_expr): Likewise.
12711 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12712 (build_modify_expr): Handle excess precision in RHS.
12713 (convert_for_assignment): Handle excess precision in converted
12715 (digest_init, output_init_element, process_init_element): Handle
12716 excess precision in initializer.
12717 (c_finish_return): Handle excess precision in return value.
12718 (build_binary_op): Handle excess precision in operands and add
12719 excess precision as needed for operation.
12720 * common.opt (-fexcess-precision=): New option.
12721 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12722 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12723 For standard excess precision, output explicit conversion to and
12724 truncation from XFmode.
12725 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12726 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12727 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12728 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12729 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12730 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12731 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12732 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12733 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12734 define_splits, sqrt<mode>2): Disable where appropriate for
12735 standard excess precision.
12736 * convert.c (convert_to_real): Do not shorten arithmetic to type
12737 for which excess precision would be used.
12738 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12739 * doc/invoke.texi (-fexcess-precision=): Document option.
12740 (-mfpmath=): Correct index entry.
12741 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12742 flag_excess_precision): New.
12743 * langhooks.c (lhd_post_options): Set
12744 flag_excess_precision_cmdline.
12745 * opts.c (common_handle_option): Handle -fexcess-precision=.
12746 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12747 init_excess_precision): New.
12748 (lang_dependent_init_target): Call init_excess_precision.
12749 * tree.c (excess_precision_type): New.
12750 * tree.h (excess_precision_type): Declare.
12752 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12755 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12756 non-lvalue to component.
12758 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12760 PR preprocessor/34695
12761 * Makefile.in (c-opts.o): Depend on c-tree.h.
12762 * c-common.c: Move down include of diagnostic.h.
12763 (done_lexing, c_cpp_error): New.
12764 * c-common.h (done_lexing): Declare.
12765 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12767 * c-opts.c: Include c-tree.h.
12768 (c_common_init_options): Set preprocessor error callback.
12769 (c_common_handle_option): Do not set preprocessor
12770 inhibit_warnings, warnings_are_errors, warn_system_headers,
12771 pedantic_errors or inhibit_warnings flags.
12772 (c_common_post_options): Do not check cpp_errors (parse_in).
12773 (c_common_finish): Do not output dependencies if there were
12774 errors. Do not check return value of cpp_finish.
12775 * c-ppoutput.c (pp_file_change): Set input_location.
12776 * c-tree.h (c_cpp_error): Declare.
12777 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12779 (diagnostic_build_prefix): Check override_column.
12780 * diagnostic.h (diagnostic_info): Add override_column field.
12781 (diagnostic_override_column): Define.
12783 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12785 * c-common.c (c_expand_expr, c_staticp): Remove.
12786 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12787 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12788 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12789 * c-gimplify.c (gimplify_compound_literal_expr,
12790 optimize_compound_literals_in_ctor): Remove.
12791 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12792 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12793 * c-semantics.c (emit_local_var): Remove.
12795 * langhooks-def.h (lhd_expand_expr): Remove.
12796 * langhooks.c (lhd_expand_expr): Remove.
12797 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12799 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12800 handling from c-semantics.c; don't call into langhook.
12801 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12802 * gimplify.c (gimplify_compound_literal_expr,
12803 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12804 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12805 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12806 as was done in c-gimplify.c.
12807 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12808 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12809 Move from c-common.h.
12810 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12812 * tree.c (staticp): Do not call langhook.
12813 * langhooks.c (lhd_staticp): Delete.
12814 * langhooks-def.h (lhd_staticp): Delete prototype.
12815 (LANG_HOOKS_STATICP): Delete.
12816 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12818 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12819 instead of DECL_STMTs.
12821 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12829 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12831 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12832 contained expression.
12833 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12834 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12835 conditional expressions for C.
12836 (decl_constant_value_for_optimization): Move from
12837 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12838 whether optimizing and that the expression is a VAR_DECL not of
12839 array type instead of doing such checks in the caller. Do not
12840 check pedantic. Call gcc_unreachable for C++.
12841 * c-common.def (C_MAYBE_CONST_EXPR): New.
12842 * c-common.h (c_fully_fold, c_save_expr,
12843 decl_constant_value_for_optimization): New prototypes.
12844 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12845 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12846 EXPR_INT_CONST_OPERANDS): Define.
12847 * c-convert.c (convert): Strip nops from expression.
12848 * c-decl.c (groktypename): Take extra parameters expr and
12849 expr_const_operands. Update call to grokdeclarator.
12850 (start_decl): Update call to grokdeclarator. Add statement for
12851 expressions used in type of decl.
12852 (grokparm): Update call to grokdeclarator.
12853 (push_parm_decl): Update call to grokdeclarator.
12854 (build_compound_literal): Add parameter non_const and build a
12855 C_MAYBE_COSNT_EXPR if applicable.
12856 (grokdeclarator): Take extra parameters expr and
12857 expr_const_operands. Track expressions used in declaration
12858 specifiers and declarators. Fold array sizes and track whether
12859 they are constant expressions and whether they are integer
12860 constant expressions.
12861 (parser_xref_tag): Set expr and expr_const_operands fields in
12863 (grokfield): Update call to grokdeclarator.
12864 (start_function): Update call to grokdeclarator.
12865 (build_null_declspecs): Set expr and expr_const_operands fields in
12867 (declspecs_add_type): Handle expressions in typeof specifiers.
12868 * c-parser.c (c_parser_declspecs): Set expr and
12869 expr_const_operands fields for declaration specifiers.
12870 (c_parser_enum_specifier): Likewise.
12871 (c_parser_struct_or_union_specifier): Likewise.
12872 (c_parser_typeof_specifier): Likewise. Update call to
12873 groktypename. Fold expression as needed. Return expressions with
12874 type instead of adding statements.
12875 (c_parser_attributes): Update calls to c_parser_expr_list.
12876 (c_parser_statement_after_labels): Fold expression before passing
12877 to objc_build_throw_stmt.
12878 (c_parser_condition): Fold expression.
12879 (c_parser_asm_operands): Fold expression.
12880 (c_parser_conditional_expression): Use c_save_expr. Update call
12881 to build_conditional_expr.
12882 (c_parser_alignof_expression): Update call to groktypename.
12883 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12884 original_code. Fold expression argument of va_arg. Create
12885 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12886 argument to va_arg. Update calls to groktypename. Fold array
12887 index for offsetof. Verify that first argument to
12888 __builtin_choose_expr has integer type.
12889 (c_parser_postfix_expression_after_paren_type): Update calls to
12890 groktypename and build_compound_literal. Handle expressions with
12891 side effects in type name.
12892 (c_parser_postfix_expression_after_primary): Update call to
12893 c_parser_expr_list. Set original_code for calls to
12894 __builtin_constant_p.
12895 (c_parser_expr_list): Take extra parameter fold_p. Fold
12896 expressions if requested.
12897 (c_parser_objc_type_name): Update call to groktypename.
12898 (c_parser_objc_synchronized_statement): Fold expression.
12899 (c_parser_objc_receiver): Fold expression.
12900 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12901 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12902 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12903 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12904 (struct c_typespec): Add elements expr and expr_const_operands.
12905 (struct c_declspecs): Add elements expr and expr_const_operands.
12906 (groktypename, build_conditional_expr, build_compound_literal):
12908 (in_late_binary_op): Declare.
12909 * c-typeck.c (note_integer_operands): New function.
12910 (in_late_binary_op): New variable.
12911 (decl_constant_value_for_broken_optimization): Move to c-common.c
12912 and rename to decl_constant_value_for_optimization.
12913 (default_function_array_conversion): Do not strip nops.
12914 (default_conversion): Do not call
12915 decl_constant_value_for_broken_optimization.
12916 (build_array_ref): Do not fold result.
12917 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12918 result when operand is a VLA.
12919 (c_expr_sizeof_type): Update call to groktypename. Handle
12920 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12921 result when operand names a VLA type.
12922 (build_function_call): Update call to build_compound_literal.
12923 Only fold result for calls to __builtin_* functions. Strip
12924 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12925 the function designator.
12926 (convert_arguments): Fold arguments. Update call to
12927 convert_for_assignment.
12928 (build_unary_op): Handle increment and decrement of
12929 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12930 decrement earlier. Fold operand of increment and decrement.
12931 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12932 built for integer operand. Wrap returns that are INTEGER_CSTs
12933 without being integer constant expressions or that have integer
12934 constant operands without being INTEGER_CSTs.
12935 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12936 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12937 result is an integer constant expression or can be used in
12938 unevaluated parts of one and avoid folding and wrap as
12939 appropriate. Fold operands before possibly doing -Wsign-compare
12941 (build_compound_expr): Wrap result for C99 if operands can be used
12942 in integer constant expressions.
12943 (build_c_cast): Update call to digest_init. Do not ignore
12944 overflow from casting floating-point constants to integers. Wrap
12945 results that could be confused with integer constant expressions,
12946 null pointer constants or floating-point constants.
12947 (c_cast_expr): Update call to groktypename. Handle expressions
12948 included in type name.
12949 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12950 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12951 Update calls to convert_for_assignment.
12952 (convert_for_assignment): Take new parameter
12953 null_pointer_constant. Do not strip nops or call
12954 decl_constant_value_for_broken_optimization. Set
12955 in_late_binary_op for conversions to boolean.
12956 (store_init_value): Update call to digest_init.
12957 (digest_init): Take new parameter null_pointer_constant. Do not
12958 call decl_constant_value_for_broken_optimization. pedwarn for
12959 initializers not constant expressions. Update calls to
12960 convert_for_assignment.
12961 (constructor_nonconst): New.
12962 (struct constructor_stack): Add nonconst element.
12963 (really_start_incremental_init, push_init_level, pop_init_level):
12964 Handle constructor_nonconst and nonconst element.
12965 (set_init_index): Call constant_expression_warning for array
12967 (output_init_element): Fold value. Set constructor_nonconst as
12968 applicable. pedwarn for initializers not constant expressions.
12969 Update call to digest_init. Call constant_expression_warning
12970 where constant initializers are required.
12971 (process_init_element): Use c_save_expr.
12972 (c_finish_goto_ptr): Fold expression.
12973 (c_finish_return): Fold return value. Update call to
12974 convert_for_assignment.
12975 (c_start_case): Fold switch expression.
12976 (c_process_expr_stmt): Fold expression.
12977 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12978 ensure statement expression is not evaluated in constant expression.
12979 (build_binary_op): Track whether results are integer constant
12980 expressions or may occur in such, disable folding and wrap results
12981 as applicable. Fold operands for -Wsign-compare warnings unless
12983 (c_objc_common_truthvalue_conversion): Handle results folded to
12984 integer constants that are not integer constant expressions.
12985 * doc/extend.texi: Document when typeof operands are evaluated,
12986 that condition of __builtin_choose_expr is an integer constant
12987 expression, and more about use of __builtin_constant_p in
12990 2009-03-29 Richard Guenther <rguenther@suse.de>
12992 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12993 propagate addresses of array references.
12995 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12997 * regmove.c (perhaps_ends_bb_p): Remove.
12998 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12999 from INSN and check that the main loop stays within that basic block.
13000 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13001 (regmove_forward_pass): Split out from regmove_optimize. Use
13002 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13003 (regmove_backward_pass): Split out from regmove_optimize. Use
13004 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13005 (regmove_optimize): Simplify.
13007 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13010 * config/i386/i386.c (classify_argument): Ignore flexible array
13011 member in struct and warn ABI change.
13013 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13015 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13017 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13018 (ix86_adjust_cost): Updated.
13020 2009-03-29 Jan Hubicka <jh@suse.cz>
13022 PR middle-end/28850
13023 * tree-pass.h (pass_cleanup_eh): New function.
13024 (remove_unreachable_regions): Break code handling RTL
13025 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13026 that can not be reached by runtime.
13027 (can_be_reached_by_runtime): New function.
13028 (label_to_region_map): New function.
13029 (num_eh_regions): New function.
13030 (rtl_remove_unreachable_regions): New function.
13031 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13032 (remove_eh_region): New function.
13033 * except.h: Include sbitmap and vecprim.
13034 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13035 num_eh_regions): Declare.
13036 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13037 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13038 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13039 (tree_empty_eh_handler_p): New function.
13040 (cleanup_empty_eh): New function.
13041 (cleanup_eh): New function.
13042 (pass_cleanup_eh): New function.
13044 2009-03-29 Jan Hubicka <jh@suse.cz>
13046 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13047 for removed regions.
13049 2009-03-29 Jan Hubicka <jh@suse.cz>
13051 * except.c (dump_eh_tree): Dump all datastructures.
13053 2009-03-29 Jan Hubicka <jh@suse.cz>
13055 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13056 (duplicate_eh_regions_1): Likewise.
13057 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13058 vector; call EH verification.
13059 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13060 Be ready for region being removed.
13062 2009-03-29 Jan Hubicka <jh@suse.cz>
13064 * bitmap.c (bitmap_last_set_bit): New function.
13065 * bitmap.h (bitmap_last_set_bit): Declare.
13067 2009-03-29 David Ayers <ayers@fsfe.org>
13070 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13071 by calling objc_compare_types and surpress warnings about
13072 incompatible C pointers that are compatible ObjC pointers.
13074 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13076 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13077 call initialize_inline_failed.
13078 (initialize_inline_failed): Move it from here ...
13079 * cgraph.c (initialize_inline_failed): ... to here.
13080 (cgraph_create_edge): Call initialize_inline_failed rather than
13081 setting inline_failed directly.
13083 2009-03-29 Ben Elliston <bje@au.ibm.com>
13086 * sysv4.opt (msdata): Improve comment.
13087 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13088 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13090 2009-03-29 Ben Elliston <bje@au.ibm.com>
13093 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13094 load and store attributes.
13096 2009-03-29 Ben Elliston <bje@au.ibm.com>
13098 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13099 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13100 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13101 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13102 __builtin_infq and __builtin_huge_valq.
13104 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13106 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13108 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13109 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13111 2009-03-28 Xinliang David Li <davidxl@google.com>
13113 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13114 (do_dbg_cnt): New function.
13116 2009-03-28 Jan Hubicka <jh@suse.cz>
13118 Merge from pretty-ipa:
13120 2009-03-27 Jan Hubicka <jh@suse.cz>
13122 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13123 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13124 * passes.c (function_called_by_processed_nodes_p): New.
13125 * ipa-pure-const.c (check_call): Fix handling of operands.
13126 (analyze_function): Dump debug output for skipped bodies.
13127 (local_pure_const): Use function_called_by_processed_nodes_p.
13128 * dwarf2out.c (reference_to_unused): Use output.
13129 * passes.c (do_per_function_toporder): Likewise.
13131 2008-11-12 Jan Hubicka <jh@suse.cz>
13133 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13134 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13135 state_set_in_source enum
13136 (check_decl): Ignore memory tags; do not set fake looping flags;
13138 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13139 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13140 (check_call, analyze_function): Rewrite.
13142 (add_new_function): Update call of analyze_function.
13143 (generate_summary): Add call of analyze_function.
13144 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13145 (local_pure_const): New function.
13146 (pass_local_pure_const): New pass.
13147 * ipa-inline.c (inline_transform): Set after_inlining.
13148 * tree-eh.c (stmt_can_throw_external): New.
13149 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13150 work with aliasing built.
13151 * tree-flow.h (stmt_can_throw_external): New.
13152 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13153 and local pure/const pass in early and late optimization queue.
13155 2009-03-28 Martin Jambor <mjambor@suse.cz>
13157 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13159 (fold_binary): Allow function decl aligment consideration is the
13160 second argument is integer constant one.
13161 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13162 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13163 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13165 2009-03-28 Jan Hubicka <jh@suse.cz>
13167 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13168 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13169 * function.h (rtl_data): Add nothrow flag.
13170 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13171 set DECL_NOTHROW for AVAILABLE functions.
13173 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13175 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13176 following vector keyword has expansion starting with pixel or bool
13177 keyword, expand vector to __vector and pixel or bool to __pixel or
13181 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13182 warn_if_disallowed_function_p): Removed.
13183 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13184 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13185 warning_if_disallowed_function_p.
13186 * flags.h (warn_if_disallowed_function_p,
13187 warn_disallowed_functions): Removed.
13188 * common.opt (Wdisallowed-function-list=): Removed.
13189 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13191 2009-03-28 Richard Guenther <rguenther@suse.de>
13193 PR tree-optimization/38723
13194 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13197 2009-03-28 Jan Hubicka <jh@suse.cz>
13199 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13200 test introduced by my previous patch.
13202 2009-03-28 Richard Guenther <rguenther@suse.de>
13204 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13205 the PHIs value undefined.
13207 2009-03-28 Jan Hubicka <jh@suse.cz>
13209 * tree-pass.h (pass_fixup_cfg): New pass.
13210 * ipa-inline.c (inline_transform): Set
13211 always_inline_functions_inlined/after_inlining.
13212 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13213 (pass_fixup_cfg): New pass.
13214 * passes.c (init_optimization_passes): Add fixup_cfg.
13216 2009-03-28 Richard Guenther <rguenther@suse.de>
13218 PR tree-optimization/38458
13219 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13220 argument use the arguments copy-of value.
13222 2009-03-28 Richard Guenther <rguenther@suse.de>
13224 PR tree-optimization/38180
13225 * tree-ssa-ccp.c (get_default_value): Simplify.
13226 (likely_value): Likewise.
13227 (surely_varying_stmt_p): Properly handle VOP case.
13228 (ccp_initialize): Likewise.
13229 (ccp_fold): Handle propagating through *&.
13230 (fold_const_aggregate_ref): Also handle decls.
13232 2009-03-28 Jan Hubicka <jh@suse.cz>
13234 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13235 * cgraph.h (cgraph_node): Likewise.
13236 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13237 (cgraph_reset_node): Use process flag.
13238 (cgraph_mark_functions_to_output): Likewise.
13239 (cgraph_expand_function): Likewise.
13240 (cgraph_expand_all_functions): Likewise.
13241 (cgraph_output_in_order): Likewise.
13242 * dwarf2out.c (reference_to_unused): Likewise.
13243 * passes.c do_per_function_toporder): Likewise.
13245 2009-03-28 Jan Hubicka <jh@suse.cz>
13247 Bring from lto-branch:
13249 2008-09-03 Doug Kwan <dougkwan@google.com>
13251 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13252 enums instead of reason strings.
13253 * cgraph.c (cgraph_create_edge): Same.
13254 (cgraph_inline_failed_string): New function.
13255 * cgraph.h (cgraph_inline_failed_t): New enum type.
13256 (cgraph_inline_failed_string): New prototype.
13257 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13258 char pointer to cgraph_inline_failed_t.
13259 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13260 (cgraph_default_inline_p): Ditto.
13261 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13262 to cgraph_inline_failed_t pointer.
13263 * cif-code.def: New file.
13264 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13266 (cgraph_check_inline_limits): Change type of REASON to pointer to
13267 cgraph_inline_failed_t. Replace reason strings with enums.
13268 (cgraph_default_inline_p): Ditto.
13269 (cgraph_recursive_inlining_p): Ditto.
13270 (update_caller_keys): Change type of FAILED_REASON to
13271 cgraph_inline_failed_t.
13272 (cgraph_set_inline_failed): Change type of REASON to pointer to
13273 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13274 convert enums to strings for text output.
13275 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13276 to be of type cgraph_inline_failed_t. Replace reason strings with
13277 enums. Call cgraph_inline_failed_string to covert enums
13278 to strings for text output.
13279 (cgraph_decide_inlining): Replace reason strings with enums.
13280 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13281 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13283 * tree-inline.c (expand_call_inline): Change type of REASON
13284 to cgraph_inline_failed_t. Replace reason strings with enums.
13285 Call cgraph_inline_failed_string for text output.
13286 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13289 2009-03-28 Jan Hubicka <jh@suse.cz>
13291 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13292 cgraph_clone_node): Remove master clone handling.
13293 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13294 * cgraph.h (master_clone): Remove.
13295 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13296 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13297 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13299 2009-03-28 Jan Hubicka <jh@suse.cz>
13301 * cgraph.c (cgraph_function_body_availability): Functions declared
13302 inline are always safe to assume that it is not going to be replaced.
13304 2009-03-28 Richard Guenther <rguenther@suse.de>
13306 PR tree-optimization/38513
13307 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13308 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13309 EXC_PTR_EXPR and FILTER_EXPR.
13310 (get_ref_from_reference_ops): Likewise.
13312 2009-03-28 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/38968
13315 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13316 Use FLOOR_MOD_EXPR to compute misalignment.
13318 2009-03-28 Richard Guenther <rguenther@suse.de>
13320 PR tree-optimization/37795
13321 * tree.h (combine_comparisons): Declare.
13322 * fold-const.c (combine_comparisons): Export.
13323 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13325 (ifcombine_iforif): Use combine_comparisons.
13327 2009-03-28 Jan Hubicka <jh@suse.cz>
13329 * tree-eh.c (inlinable_call_p): New function.
13330 (make_eh_edges): Use it.
13331 (verify_eh_edges): Use it.
13332 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13333 * except.c (reachable_next_level): Add inlinable_function argument
13334 (sjlj_find_directly_reachable_regions): Update.
13335 (add_reachable_handler): Do not set saw_any_handlers.
13336 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13337 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13338 Add new inlinable call parameter.
13339 (can_throw_internal, can_throw_external): Update.
13340 * except.h (can_throw_internal_1, can_throw_external_1,
13341 foreach_reachable_handler): Update declaration.
13343 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13345 * config/arm/t-arm-coff, config/h8300/coff.h,
13346 config/i386/i386-aout.h, config/i386/i386-coff.h,
13347 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13348 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13349 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13350 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13351 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13352 sys-types.h: Remove.
13353 * Makefile.in: Remove protoize and fixproto support and references
13355 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13356 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13358 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13359 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13360 unprotoize$(exeext).
13361 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13362 (.PHONY): Don't depend on proto.
13363 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13364 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13365 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13366 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13367 build/gen-protos.o, build/scan.o, xsys-protos.h,
13368 build/fix-header$(build_exeext), build/fix-header.o,
13369 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13370 stmp-install-fixproto): Remove.
13371 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13372 SYSCALLS.c or fixproto files.
13373 (install-common): Don't install protoize.
13374 (install-headers-tar, install-headers-cpio, install-headers-cp):
13375 Don't depend on $(STMP_FIXPROTO).
13376 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13377 install fixproto files or write out fixproto settings.
13378 (uninstall): Don't uninstall protoize.
13379 * config.gcc (use_fixproto): Remove.
13380 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13381 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13382 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13383 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13384 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13385 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13386 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13387 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13388 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13389 * config/t-vxworks (STMP_FIXPROTO): Remove.
13390 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13391 STMP_FIXPROTO): Remove.
13392 * config.in, configure: Regenerate.
13393 * crtstuff.c (gid_t, uid_t): Don't undefine.
13394 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13395 (arm-*-coff, arm-*-aout: Remove target entries.
13396 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13397 Remove mention of AIX 4.1.
13398 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13399 * doc/invoke.texi (Running Protoize): Remove.
13400 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13401 (Protoize Caveats): Remove.
13402 * tsystem.h: Update comments on headers assumed to exist.
13404 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13406 * genautomata.c: Add a new year to the copyright. Add a new
13408 (struct insn_reserv_decl): Add comments for member bypass_list.
13409 (find_bypass): Remove.
13410 (insert_bypass): New.
13411 (process_decls): Use insert_bypass.
13412 (output_internal_insn_latency_func): Output all bypasses with the
13413 same input insn in one switch case.
13415 * rtl.def (define_bypass): Describe bypass choice.
13416 * doc/md.texi (define_bypass): Ditto.
13418 2009-03-27 Richard Guenther <rguenther@suse.de>
13420 * gimplify.c (mark_addressable): Export.
13421 * tree-flow.h (mark_addressable): Declare.
13422 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13423 * tree-ssa.c (verify_phi_args): Verify that address taken
13424 variables have TREE_ADDRESSABLE set.
13426 2009-03-27 Richard Guenther <rguenther@suse.de>
13428 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13429 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13430 Do not mark decls TREE_ADDRESSABLE.
13431 (build_fold_addr_expr): Adjust.
13432 (fold_addr_expr): Remove.
13433 (fold_unary): Use build_fold_addr_expr.
13434 (fold_comparison): Likewise.
13435 (split_address_to_core_and_offset): Likewise.
13436 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13438 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13439 (gimplify_modify_expr_to_memcpy): Mark source and destination
13441 * omp-low.c (create_omp_child_function): Mark the object decl
13443 (lower_rec_input_clauses): Mark the var we take the address of
13445 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13447 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13449 PR middle-end/39315
13450 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13451 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13453 2009-03-27 Richard Guenther <rguenther@suse.de>
13455 PR tree-optimization/39120
13456 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13458 (handle_lhs_call): Process return constraints. Add escape
13459 constraints if necessary.
13460 (handle_const_call): Fill out return constraints. Make nested
13461 case more precise. Avoid consttmp if possible.
13462 (handle_pure_call): Fill out return constraints. Avoid
13463 callused if possible.
13464 (find_func_aliases): Simplify call handling.
13466 2009-03-27 Richard Guenther <rguenther@suse.de>
13468 PR tree-optimization/39120
13469 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13470 as a representative.
13471 (solve_graph): Do propagate CALLUSED.
13472 (handle_pure_call): Use a scalar constraint from CALLUSED for
13474 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13477 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13480 * c-common.c (handle_aligned_attribute): Properly check alignment
13481 overflow. Use (1U << i) instead of (1 << i).
13483 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13485 * expr.h (get_mem_align_offset): Updated.
13487 * tree.h (tree_decl_common): Change align to "unsigned int" and
13488 move it before pointer_alias_set.
13490 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13491 Jakub Jelinek <jakub@redhat.com>
13494 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13495 gr_register_operand with gr_reg_or_0_operand.
13496 (cmpxchg_rel_di): Likewise.
13497 (sync_lock_test_and_set<mode>): Likewise.
13499 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13501 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13502 (true_regnum): Likewise.
13504 * rtlanal.c (subreg_info): Moved to ...
13505 * rtl.h (subreg_info): Here. New.
13506 (subreg_get_info): New.
13508 * rtlanal.c (subreg_get_info): Make it extern.
13510 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13513 * config/i386/i386.c (ix86_abi): New.
13514 (override_options): Handle -mabi=.
13515 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13516 (ix86_call_abi_override): Likewise.
13517 (init_cumulative_args): Likewise.
13518 (function_arg_advance): Likewise.
13519 (function_arg_64): Likewise.
13520 (function_arg): Likewise.
13521 (ix86_pass_by_reference): Likewise.
13522 (ix86_function_value_regno_p): Likewise.
13523 (ix86_build_builtin_va_list_abi): Likewise.
13524 (setup_incoming_varargs_64): Likewise.
13525 (is_va_list_char_pointer): Likewise.
13526 (ix86_init_machine_status): Likewise.
13527 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13528 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13529 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13530 (ix86_function_abi): Make it static and return enum calling_abi.
13531 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13533 (ix86_fn_abi_va_list): Updated.
13535 * config/i386/i386.h (ix86_abi): New.
13536 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13537 (CONDITIONAL_REGISTER_USAGE): Likewise.
13538 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13539 (machine_function): Likewise.
13541 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13543 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13544 (STACK_BOUNDARY): Likewise.
13545 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13547 * config/i386/i386.opt (mabi=): New.
13549 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13550 return enum calling_abi.
13551 (ix86_function_type_abi): Likewise.
13552 (ix86_function_abi): Removed.
13554 * doc/invoke.texi: Document -mabi= option for x86.
13556 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13558 * builtins.c (real_dconstp): Delete.
13559 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13561 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13562 Jakub Jelinek <jakub@redhat.com>
13565 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13566 (gen_subprogram_die): When a function is explicit, generate the
13567 DW_AT_explicit attribute.
13568 * langhooks.h (struct lang_hooks_for_decls): Add
13569 function_decl_explicit_p langhook.
13570 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13571 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13573 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13575 * builtins.c (fold_builtin_memory_op): Optimize memmove
13576 into memcpy if we can prove source and destination don't overlap.
13578 * tree-inline.c: Include gt-tree-inline.h.
13579 (clone_fn_id_num): New variable.
13580 (clone_function_name): New function.
13581 (tree_function_versioning): Use it.
13582 * Makefile.in (GTFILES): Add tree-inline.c.
13584 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13586 * BASE-VER: Change to 4.5.0.
13588 2009-03-27 Xinliang David Li <davidxl@google.com>
13590 PR tree-optimization/39557
13591 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13593 2009-03-27 Xinliang David Li <davidxl@google.com>
13595 PR tree-optimization/39548
13596 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13599 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13601 * c-common.c (pointer_int_sum): Use %wd on return from
13604 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13606 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13607 on return from tree_low_cst.
13609 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13612 * ginclude/stdarg.h (va_copy): Define also for
13613 __GXX_EXPERIMENTAL_CXX0X__.
13615 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13618 * builtins.h (c_strlen): Do not warn here.
13619 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13620 * c-common.c (pointer_int_sum): Take an explicit location.
13621 Warn about offsets out of bounds.
13622 * c-common.h (pointer_int_sum): Adjust declaration.
13624 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13626 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13629 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13632 * opts.c (warn_if_disallowed_function_p): Don't assume
13633 get_callee_fndecl must return non-NULL.
13635 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13637 PR rtl-optimization/39522
13638 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13639 when reg_reloaded_valid is set.
13641 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13643 * config/spu/divv2df3.c: New file.
13644 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13645 (DPBIT_FUNCS): Filter out _div_df.
13647 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13649 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13650 a jump insn, count that jump in the distance to the loop start.
13652 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13655 * config/sh/sh.c (calc_live_regs): Fix condition for global
13656 registers except PIC_OFFSET_TABLE_REGNUM.
13658 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13661 * doc/invoke.texi (-mconsole): New.
13663 (-mno-cygwin): New.
13665 (-mnop-fun-dllimport): New.
13669 (sub section "i386 and x86-64 Windows Options"): New.
13671 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13673 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13674 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13676 2009-03-25 Richard Guenther <rguenther@suse.de>
13678 PR middle-end/39497
13679 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13682 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13684 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13685 neither of haifa/selective schedulers are working.
13687 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13689 * doc/invoke.texi (Debugging Options): Fix description of
13690 -fno-merge-debug-strings.
13692 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13694 * config/cris/libgcc.ver: New version-script.
13695 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13697 * configure.ac <GAS features, nop mnemonic>: Add pattern
13698 crisv32-*-* for "nop".
13699 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13700 * configure: Regenerate.
13702 2009-03-24 Ira Rosen <irar@il.ibm.com>
13704 PR tree-optimization/39529
13705 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13706 mark_sym_for_renaming for the tag copied to the new vector
13709 2009-03-24 Arthur Loiret <aloiret@debian.org>
13711 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13712 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13713 EXTRA_SPEC_FUNCTIONS.
13714 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13715 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13716 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13717 -march and -mtune options.
13719 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13721 * config/m68k/t-rtems: Add m5329 multilib.
13723 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13724 Jakub Jelinek <jakub@redhat.com>
13727 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13730 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13733 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13734 instead of c_parser_expression_conv, if original_code isn't one of the
13735 4 allowed comparison codes, fail.
13737 2009-03-23 Richard Guenther <rguenther@suse.de>
13739 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13740 * tree.h (struct tree_type): Likewise.
13741 * reload.h (struct insn_chain): Likewise.
13742 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13743 * function.h (struct function): Likewise.
13744 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13746 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13748 PR tree-optimization/39516
13749 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13751 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13753 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13754 should be set true if BITS_PER_WORD of target is bigger than 32
13756 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13758 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13759 Translate -B-options to -rpath-link. Correct existing
13760 rpath-link and conditionalize on !nostdlib.
13762 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13764 * doc/extend.texi (Function Attributes, Variable Attributes):
13766 * doc/invoke.texi (Debugging Options, Optimize Options)
13767 (i386 and x86-64 Options, MCore Options): Likewise.
13769 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13772 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13773 it for block local namespace aliases.
13774 (gen_decl_die): Pass context_die to gen_namespace_die.
13776 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13779 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13780 minimum or maximum value.
13782 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13784 * reginfo.c (globalize_reg): Recompute derived reg sets.
13786 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13789 * libgcc2.c (mprotect): Do not use signed arguments for
13790 VirtualProtect, use DWORD arguments. Also fix the 'may
13791 be used uninitialized' warning for the np variable.
13793 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13796 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13797 functions using regparm calling conventions when not optimizing.
13798 (ix86_function_sseregparm): Similarly for sseregparm calling
13801 2009-03-19 Li Feng <nemokingdom@gmail.com>
13803 PR middle-end/39500
13804 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13805 dependence if the first conflict is after niter iterations.
13807 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13809 PR middle-end/38609
13810 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13811 functions with dynamic stack-pointer adjustments.
13813 2009-03-19 Ben Elliston <bje@au.ibm.com>
13815 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13816 option; change to -msdata=data.
13818 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13820 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13823 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13826 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13828 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13830 * doc/invoke.texi (Code Gen Options): Expand discussion of
13833 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13835 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13836 * matrix-reorg.c (struct matrix_info): Likewise.
13837 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13838 * rtl.h (struct mem_attrs): Likewise.
13839 * df.h (struct df): Likewise.
13840 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13841 * ira-int.h (struct ira_allocno): Likewise.
13842 * df-scan.c (struct df_collection_rec): Likewise.
13843 * ira.c (struct equivalence): Likewise.
13844 * function.c (struct temp_slot): Likewise.
13845 * cfgloop.h (struct loop): Likewise.
13848 * function.c (use_register_for_decl): When not optimizing, disregard
13849 register keyword for variables with types containing methods.
13851 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13853 PR middle-end/39447
13854 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13855 (is_simple_operand): Call contains_component_ref_p before calling data
13856 reference analysis that would fail on COMPONENT_REFs.
13858 * tree-vrp.c (search_for_addr_array): Fix formatting.
13860 2009-03-18 Richard Guenther <rguenther@suse.de>
13862 * tree-vect-transform.c (vect_loop_versioning): Fold the
13863 generated comparisons.
13864 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13865 (slpeel_tree_peel_loop_to_edge): Likewise.
13867 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13869 PR middle-end/37805
13870 * opts.c (print_specific_help): In addition to `undocumented',
13871 accept `separate' and `joined' flags if passed alone. Describe
13872 output by the first matched one of those.
13873 (common_handle_option): Skip over empty strings.
13874 * gcc.c (display_help): Fix help string for `--help='.
13875 * doc/invoke.texi (Option Summary, Overall Options): With
13876 `--help=', classes and qualifiers can both be repeated, but
13877 only the latter can be negated. One should not pass only
13878 negated qualifiers. Fix markup and examples.
13881 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13882 PR middle-end/37805
13883 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13884 and -fhelp=separate.
13886 2009-03-17 Jing Yu <jingyu@google.com>
13888 PR middle-end/39378
13889 * function.h (struct rtl_data): Move is_thunk from here...
13890 (struct function): ...to here.
13891 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13892 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13894 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13896 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13897 (alpha_output_function_end_prologue): Likewise.
13898 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13899 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13900 (rs6000_output_function_epilogue): Likewise.
13901 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13903 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13906 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13907 from different units in a single alternative.
13908 (*truncdfsf_i387): Ditto.
13909 (*truncxfsf2_mixed): Ditto.
13910 (*truncxfdf2_mixed): Ditto.
13912 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13914 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13915 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13918 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13919 unused non-artificial variables when not optimizing.
13922 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13923 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13924 NAMESPACE_DECL in its DECL_INITIAL.
13926 PR middle-end/39443
13927 * optabs.c (set_user_assembler_libfunc): New function.
13928 * expr.h (set_user_assembler_libfunc): New prototype.
13929 * c-common.c: Include libfuncs.h.
13930 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13931 for memcmp, memset, memcpy, memmove and abort.
13932 * Makefile.in (c-common.o): Depend on libfuncs.h.
13935 * dwarf2out.c (gen_inlined_enumeration_type_die,
13936 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13937 gen_tagged_type_instantiation_die): Removed.
13938 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13941 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13944 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13946 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13947 (check-parallel-%): Ditto.
13948 (check-consistency): Ditto.
13950 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13952 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13953 local variable rhs by NULL_TREE.
13955 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13958 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13960 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13963 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13965 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13968 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13969 for ms->sysv ABI calls only in 64bit mode.
13971 * config/i386/i386.md (untyped_call): Support 32bit.
13973 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13975 * doc/extend.texi: Replace x86_65 with x86_64.
13977 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13979 PR tree-optimization/39455
13980 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13981 mismatches for POINTER_TYPE_P (type).
13982 (number_of_iterations_le): Likewise.
13984 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13986 * config/picochip/picochip.c: Removed profiling support.
13987 * config/picochip/picochip.md: Removed profiling instruction.
13988 * config/picochip/picochip.h: Removed profiling builtin.
13990 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13992 * doc/install.texi (--with-host-libstdcxx): Document.
13994 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13997 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13998 generate a warning if the function name does not begin with
13999 "__vector" and the function has either the 'signal' or 'interrupt'
14000 attribute, from here to ...
14001 (avr_declare_function_name): ...here. New function.
14002 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14003 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14005 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14008 * cse.c (fold_rtx): Don't modify original const_arg1 when
14009 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14010 separate variable instead.
14011 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14012 from out of range shift counts.
14013 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14015 2009-03-13 Catherine Moore <clm@codesourcery.com>
14017 * config/i386/x-mingw32 (host-mingw32.o): Replace
14018 diagnostic.h with $(DIAGNOSTIC_H).
14020 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14023 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14025 * config/i386/sync.md (sync_compare_and_swap<mode>,
14026 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14027 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14029 (sync_double_compare_and_swapdi_pic,
14030 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14031 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14033 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14036 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14038 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14041 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14042 (avx_addsubv4df3): Likewise.
14043 (*avx_addsubv4sf3): Likewise.
14044 (sse3_addsubv4sf3): Likewise.
14046 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14049 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14051 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14054 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14055 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14056 registers for allocnos created from user-defined variables.
14058 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14061 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14062 of non-integer mode as well.
14064 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14066 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14067 for functions for which the parameter types are unknown.
14069 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14072 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14073 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14074 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14075 * config/i386/i386.c (ix86_local_alignment): For
14076 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14077 long long variables on the stack to avoid dynamic realignment.
14078 Allow the first argument to be a decl rather than type.
14079 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14081 2009-03-11 Nick Clifton <nickc@redhat.com>
14084 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14086 Add description to mno-lsim option.
14087 * config/mcore/mcore.h: Remove comment about deprecated m4align
14089 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14090 * doc/invoke.texi: Add description of mno-lsim and
14091 mstack-increment options.
14093 * config/fr30/fr30.opt: Document the -mno-lsim option.
14094 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14095 and -mno-lsim options.
14097 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14099 * fold-const.c (fold_comparison): Only call fold_inf_compare
14100 if the mode supports infinities.
14102 2009-03-11 Jason Merrill <jason@redhat.com>
14105 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14106 end already did. Notice GIMPLE_CALL modifications of the result.
14107 Don't copy debug information from an ignored decl or a decl from
14110 2009-03-10 Richard Guenther <rguenther@suse.de>
14111 Nathan Froyd <froydnj@codesourcery.com>
14113 PR middle-end/37850
14114 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14115 (__divMODE3): Likewise.
14117 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14119 PR tree-optimization/39394
14120 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14121 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14123 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14125 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14126 inline asms for register asm ("") declarations.
14128 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14130 * fold-const.c (fold_unary): Fix comment.
14132 2009-03-07 Jan Hubicka <jh@suse.cz>
14135 * tree-inline.c (setup_one_parameter): Do replacement of const
14136 argument by constant in SSA form.
14138 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14140 PR middle-end/38028
14141 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14142 determine alignment passed to assign_stack_local.
14143 (assign_parms_unsplit_complex): Likewise.
14144 * except.c (sjlj_build_landing_pads): Likewise.
14146 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14148 PR middle-end/39360
14149 * tree-flow.h (add_referenced_var): Return bool instead of void.
14150 * tree-dfa.c (add_referenced_var): Return result of
14151 referenced_var_check_and_insert call.
14152 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14153 of referenced_var_check_and_insert.
14156 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14157 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14158 DIE, don't emit it if abstract origin already has it.
14159 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14160 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14162 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14164 * genpreds.c (needs_variable): Fix parentheses at variable name
14166 (write_tm_constrs_h): Indent generated code.
14168 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14170 * doc/extend.texi (Function Attributes): Add documentation
14171 for isr attributes.
14173 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14176 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14177 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14179 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14181 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14184 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14187 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14188 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14190 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14192 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14193 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14194 constants instead of magic numbers.
14195 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14197 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14198 (x86_64_ms_abi_int_parameter_registers): Ditto.
14199 (x86_64_int_return_registers): Ditto.
14200 (ix86_maybe_switch_abi): Ditto.
14201 (ix86_expand_call): Ditto for clobbered_registers array.
14202 (ix86_hard_regno_mode_ok): Ditto.
14203 (x86_extended_QIreg_mentioned_p): Ditto.
14205 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14207 PR tree-optimization/39349
14208 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14210 * combine.c (gen_lowpart_for_combine): Use omode when generating
14213 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14215 PR rtl-optimization/39235
14216 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14218 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14220 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14222 2009-03-04 Richard Guenther <rguenther@suse.de>
14224 PR tree-optimization/39362
14225 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14226 that occur in abnormal PHIs should be varying.
14228 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14230 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14232 (simple_iv): Take loop as an argument instead of statement.
14233 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14234 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14236 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14238 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14239 * matrix-reorg.c (analyze_transpose): Ditto.
14240 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14241 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14242 * tree-predcom.c (ref_at_iteration): Ditto.
14243 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14245 2009-03-04 Richard Guenther <rguenther@suse.de>
14247 PR tree-optimization/39358
14248 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14249 escaped_id and callused_id.
14250 (solve_graph): Likewise.
14252 2009-03-04 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/39339
14255 * tree-sra.c (try_instantiate_multiple_fields): Make it
14256 no longer ICE on the above.
14258 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14260 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14261 that fits within Pmode.
14263 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14265 PR middle-end/10109
14266 * tm.texi (LIBCALL_VALUE): Update description.
14268 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14270 PR middle-end/34443
14271 * doc/extend.texi (section): Update description.
14273 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14275 PR middle-end/39345
14276 * tree-inline.c (remapped_type): New.
14277 (can_be_nonlocal): Call remapped_type instead of remap_type.
14279 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14282 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14283 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14285 2009-03-03 Richard Guenther <rguenther@suse.de>
14287 PR middle-end/39272
14288 * tree.c (tree_nonartificial_location): New function.
14289 * tree.h (tree_nonartificial_location): Declare.
14290 * builtins.c (expand_builtin_memory_chk): Provide location
14291 of the call location for artificial function pieces.
14292 (maybe_emit_chk_warning): Likewise.
14293 (maybe_emit_sprintf_chk_warning): Likewise.
14294 (maybe_emit_free_warning): Likewise.
14295 * expr.c (expand_expr_real_1): Likewise.
14297 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14299 PR tree-optimization/39343
14300 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14301 COMPONENT_REF t has ARRAY_TYPE.
14303 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14305 PR middle-end/39335
14306 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14307 when the type precision of the induction variable should be
14308 larger than the type precision of nit.
14309 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14310 * graphite.c (graphite_loop_normal_form): Same.
14311 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14313 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14315 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14316 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14317 numbers to describe clobbered registers.
14318 (*call_value_0_rex64_ms_sysv): Ditto.
14319 * config/i386/mmx.md (mmx_emms): Ditto.
14320 (mmx_femms): Ditto.
14322 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14324 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14327 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14329 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14330 (spu_section_type_flags): New function.
14332 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14334 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14335 reg_class_contents of FLOAT_REGS into a temporary.
14337 2009-03-02 Richard Guenther <rguenther@suse.de>
14338 Ira Rosen <irar@il.ibm.com>
14340 PR tree-optimization/39318
14341 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14342 information to the vectorized statement.
14344 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14346 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14347 variable. Use defined names instead of magic constants for REX SSE
14350 2009-03-01 Richard Guenther <rguenther@suse.de>
14352 PR tree-optimization/39331
14353 * omp-low.c (lower_send_shared_vars): Do not receive new
14354 values for the reference of DECL_BY_REFERENCE parms or results.
14356 2009-03-01 Jan Hubicka <jh@suse.cz>
14359 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14360 BLOCK_NONLOCALIZED_VAR): New macros.
14361 (tree_block): Add nonlocalized_vars.
14362 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14363 gen_decl_die): Add origin argument. Allow generation of die with
14364 origin at hand only.
14365 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14366 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14368 (gen_block_die): Fix checking for unused blocks.
14369 (process_scope_var): Break out from .... ; work with origins only.
14370 (decls_for_scope) ... here; process nonlocalized list.
14371 (dwarf2out_ignore_block): Look for nonlocalized vars.
14372 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14374 (dump_scope_block): Dump them.
14375 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14376 (remap_block): Likewise.
14377 (can_be_nonlocal): New predicate.
14378 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14380 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14382 * configure: Regenerate.
14384 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14386 * optc-gen.awk: No need to duplicate option flags twice.
14387 Reuse help texts for duplicate options which do not have any.
14389 * gcc.c (display_help): Document --version.
14391 * gcc.c (main): If print_help_list and verbose_flag, ensure
14392 driver output comes before subprocess output.
14394 * optc-gen.awk: Assign all remaining fields to help string,
14395 space-separated, for multi-line help in *.opt.
14397 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14398 -Wno-pedantic-ms-format is for MinGW targets only.
14400 * doc/options.texi (Option file format): Fix bad indentation,
14401 restoring dropped sentence.
14403 2009-02-28 Jan Hubicka <jh@suse.cz>
14405 * tree-inline.c (tree_function_versioning): Output debug info.
14407 2009-02-28 Jan Hubicka <jh@suse.cz>
14410 * tree-inline.c (setup_one_parameter): Do not copy propagate
14411 arguments when not optimizing.
14413 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14416 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14417 (avx_addsubv4df3): Likewise.
14418 (*avx_addsubv4sf3): Likewise.
14419 (sse3_addsubv4sf3): Likewise.
14420 (*avx_addsubv2df3): Likewise.
14421 (sse3_addsubv2df3): Likewise.
14422 (avx_unpckhps256): Correct item selectors.
14423 (avx_unpcklps256): Likewise.
14424 (avx_unpckhpd256): Likewise.
14425 (avx_unpcklpd256): Likewise.
14427 2009-02-28 Jan Hubicka <jh@suse.cz>
14429 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14431 (copy_arguments_for_versioning): If var is declared don't declare it.
14432 (tree_function_versioning): First setup substitutions and then copy
14435 2009-02-27 Jan Hubicka <jh@suse.cz>
14438 * cgraph.h (varpool_output_debug_info): Remove.
14439 * cgraphunit.c (varpool_output_debug_info): Remove.
14440 * dwarf2out.c (deferred_locations_struct): New struct
14441 (deferred_locations): New type.
14442 (deferred_locations_list): New static var.
14443 (deffer_location): New function.
14444 (gen_variable_die): Use it.
14445 (decls_for_scope): Output info on local static vars.
14446 (dwarf2out_finish): Process deferred locations.
14447 * varpool.c (varpool_output_debug_info): Remove.
14449 2009-02-27 Jan Hubicka <jh@suse.cz>
14452 * tree.h (TREE_PROTECTED): Fix comment.
14453 (BLOCK_HANDLER_BLOCK): Remove.
14454 (struct tree_block): Remove handler_block add body_block.
14455 (inlined_function_outer_scope_p): New.
14456 (is_body_block): Remove.
14457 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14458 * dwarf2out.c (is_inlined_entry_point): Remove.
14459 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14460 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14462 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14463 * gimplify.c (gimplify_expr): Gimplify body blocks.
14464 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14465 block with multiple subblocks.
14466 (dump_scope_block): Prettier output; dump more flags and info.
14467 (dump_scope_blocks): New.
14468 (remove_unused_locals): Use dump_scope_blocks.
14469 * tree-flow.h (dump_scope_blocks): Declare.
14470 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14471 * stmt.c (is_body_block): Remove.
14472 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14473 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14475 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14477 PR middle-end/39308
14478 * graphite.c (graphite_loop_normal_form): Do not call
14479 number_of_iterations_exit from a gcc_assert.
14481 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14483 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14484 jumps if COND is NULL.
14485 (find_cond_jump): New function.
14486 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14487 * config/s390/s390.md: Remove z10_cobra attribute value.
14489 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14491 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14492 force_const_mem returns NULL_RTX.
14494 2009-02-26 Jan Hubicka <jh@suse.cz>
14497 * cgraph.h (varpool_output_debug_info): Remove.
14498 * cgraphunit.c (varpool_output_debug_info): Remove.
14499 * dwarf2out.c (deferred_locations_struct): New struct
14500 (deferred_locations): New type.
14501 (deferred_locations_list): New static var.
14502 (deffer_location): New function.
14503 (gen_variable_die): Use it.
14504 (decls_for_scope): Output info on local static vars.
14505 (dwarf2out_finish): Process deferred locations.
14506 * varpool.c (varpool_output_debug_info): Remove.
14508 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14510 PR rtl-optimization/39241
14511 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14512 to subreg_offset_representable_p.
14514 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14516 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14517 execute function prototype. Get f and nregs from max_reg_num
14518 and get_insns. Remove the first backward pass as it's dead,
14519 guard the forward pass by flag_expensive_optimizations.
14520 (rest_of_handle_regmove): Delete.
14521 (pass_regmove): Replace it with regmove_optimize.
14523 2009-02-25 Martin Jambor <mjambor@suse.cz>
14525 PR tree-optimization/39259
14526 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14527 calls_alloca function flags.
14528 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14529 calls are detected.
14531 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14533 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14534 flags_set_1_rtx, flags_set_1_set): Delete.
14535 (regmove_optimize): Do not call mark_flags_life_zones.
14537 2009-02-24 Julian Brown <julian@codesourcery.com>
14540 * config/arm/arm.c (require_pic_register): Only set
14541 cfun->machine->pic_reg once per function.
14543 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14545 * doc/invoke.texi (Link Options): Document an easier way to pass
14546 options that take arguments to the GNU linker using -Xlinker and -Wl.
14548 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14551 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14553 2009-02-24 Richard Guenther <rguenther@suse.de>
14556 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14558 2009-02-24 Richard Guenther <rguenther@suse.de>
14559 Zdenek Dvorak <ook@ucw.cz>
14561 PR tree-optimization/39233
14562 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14563 from converting them to a generic type.
14565 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14567 PR tree-optimization/39260
14568 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14569 contains a condition with a real type.
14570 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14572 2009-02-23 Jason Merrill <jason@redhat.com>
14575 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14576 narrowing_initializer_constant_valid_p.
14577 (narrowing_initializer_constant_valid_p): Don't return
14578 null_pointer_node for adding a pointer to itself.
14580 2009-02-23 Jan Hubicka <jh@suse.cz>
14583 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14586 2009-02-23 Jan Hubicka <jh@suse.cz>
14588 PR tree-optimization/37709
14589 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14590 * tree.h (block_ultimate_origin): Declare.
14591 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14592 * tree-ssa-live.c (remove_unused_scope_block_p):
14593 Eliminate blocks containig no instructions nor live variables nor
14595 (dump_scope_block): New function.
14596 (remove_unused_locals): Enable removal of dead blocks by default;
14597 enable dumping at TDF_DETAILS.
14599 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14601 * config/i386/i386.c (classify_argument): Don't allow COImode
14603 (function_arg_advance_32): Don't allow OImode.
14604 (function_arg_32): Likewise.
14605 (function_value_32): Likewise.
14606 (return_in_memory_32): Likewise.
14607 (function_arg_64): Remove OImode comment.
14609 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14612 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14613 ix86_expand_vector_set for V4DImode in 64bit mode only.
14614 (ix86_expand_vector_init_one_var): Likewise.
14616 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14618 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14620 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14623 * loop-iv.c: Revert last change.
14624 * emit-rtl.c: Likewise.
14626 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14629 * config/i386/i386.c (type_natural_mode): Remove an extra
14630 space in the warning message.
14631 (function_value_32): Handle 32-byte vector modes.
14632 (return_in_memory_32): Likewise.
14634 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14636 * loop-iv.c (truncate_value): New function.
14637 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14639 (lowpart_subreg): Move to...
14640 * emit-rtl.c: ...here.
14642 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14644 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14645 accidental and undocumented change at revision 140860.
14647 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14649 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14650 take gimple_seq * arguments.
14651 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14652 types_compatible_p langhook.
14654 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14655 Joseph Myers <joseph@codesourcery.com>
14657 * config/arm/arm.c (arm_builtin_va_list): New function.
14658 (arm_expand_builtin_va_start): Likewise.
14659 (arm_gimplify_va_arg_expr): Likewise.
14660 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14661 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14662 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14663 (va_list_type): New variable.
14664 (arm_mangle_type): Mangle va_list_type appropriately.
14666 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14668 PR middle-end/39157
14669 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14670 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14671 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14672 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14673 parameter to 1000 for -O1 by default.
14674 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14676 * loop-invariant.c: Include params.h.
14677 (move_loop_invariants): Don't call move_single_loop_invariants on
14680 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14682 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14683 offset when calculating bounds for indexing stack_usage_map. Fixes
14684 a buffer overflow with certain target setups.
14686 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14689 * calls.c (expand_call): Clear try_tail_call if caller and callee
14690 disagree in promotion of function return value.
14692 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14695 * c-common.c (c_determine_visibility): If visibility changed and
14696 DECL_RTL has been already set, call make_decl_rtl to update symbol
14699 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14702 * varasm.c (assemble_variable): Don't check DECL_NAME when
14703 globalizing a variable.
14705 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14708 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14709 expression before any __builtin_trap call.
14710 * c-typeck.c (build_function_call): Convert and check function
14711 arguments before generating a call to a trap. Evaluate the
14712 function arguments before the trap.
14714 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14717 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14718 (UNSPEC_FXAM_MEM): New unspec.
14719 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14720 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14721 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14723 2009-02-19 Richard Guenther <rguenther@suse.de>
14725 PR tree-optimization/39207
14726 PR tree-optimization/39074
14727 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14728 storedanything_tree): New.
14729 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14730 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14731 (build_succ_graph): Add edges from STOREDANYTHING to all
14733 (init_base_vars): Initialize STOREDANYTHING.
14734 (compute_points_to_sets): Free substitution info after
14735 building the succ graph.
14736 (ipa_pta_execute): Likewise.
14738 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14740 (do_ds_constraint): Do not add to special var or non-pointer
14742 (type_could_have_pointers): Split out from ...
14743 (could_have_pointers): ... here. For arrays use the element type.
14744 (create_variable_info_for): Initialize may_have_pointers.
14745 (new_var_info): Likewise.
14746 (handle_lhs_call): Make the HEAP variable unknown-sized.
14747 (intra_create_variable_infos): Use a type with pointers for
14748 PARM_NOALIAS, make it unknown-sized.
14750 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14753 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14755 2009-02-18 Jason Merrill <jason@redhat.com>
14758 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14759 value if DECL_EXTERNAL.
14760 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14761 * target.h (gcc_target::binds_local_p): Clarify "module".
14762 * tree.h (TREE_PUBLIC): Clarify "module".
14764 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14767 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14768 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14770 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14773 * c.opt (Wabi): Support C and ObjC.
14776 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14778 * config/i386/i386.c (classify_argument): Warn once about the ABI
14779 change when passing union with long double.
14781 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14783 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14786 * c-parser.c (c_parser_compound_statement): Always enter and leave
14789 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14792 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14794 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14796 PR tree-optimization/36922
14797 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14798 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14801 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14803 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14806 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14808 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14810 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14812 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14815 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14816 Richard Sandiford <rdsandiford@googlemail.com>
14818 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14819 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14820 (loongson_biadd): ...this.
14822 2009-02-17 Richard Guenther <rguenther@suse.de>
14824 PR tree-optimization/39202
14825 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14826 a var make sure to follow existing collapses.
14828 2009-02-17 Richard Guenther <rguenther@suse.de>
14830 PR middle-end/39214
14831 * langhooks.c (lhd_print_error_function): Check for NULL block.
14833 2009-02-17 Richard Guenther <rguenther@suse.de>
14835 PR tree-optimization/39204
14836 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14839 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14841 * config/soft-fp/double.h: Update from glibc CVS.
14843 2009-02-17 Richard Guenther <rguenther@suse.de>
14845 PR tree-optimization/39207
14846 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14847 strict-aliasing warnings for pointers pointing to NULL.
14849 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14852 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14853 skipping until next close brace.
14855 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14858 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14859 to function argument boundary.
14861 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14863 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14864 in the lea_add. Reload eventually constraints it properly.
14865 * config/picochip/constraints.md: Remove the target constraint
14866 "b", since it is not needed anymore.
14868 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14870 * gthr-dce.h: Uglify function parameter and local variable names.
14871 * gthr-gnat.h: Likewise.
14872 * gthr-mipssde.h: Likewise.
14873 * gthr-nks.h: Likewise.
14874 * gthr-posix95.h: Likewise.
14875 * gthr-posix.h: Likewise.
14876 * gthr-rtems.h: Likewise.
14877 * gthr-single.h: Likewise.
14878 * gthr-solaris.h: Likewise.
14879 * gthr-tpf.h: Likewise.
14880 * gthr-vxworks.h: Likewise.
14881 * gthr-win32.h: Likewise.
14883 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14886 * config/i386/i386.md: Restrict the new peephole2 to move
14887 between MMX/SSE registers.
14889 2009-02-15 Richard Guenther <rguenther@suse.de>
14892 2009-02-13 Richard Guenther <rguenther@suse.de>
14894 * configure.ac: Enable LFS.
14895 * configure: Re-generate.
14896 * config.in: Likewise.
14898 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14900 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14901 spu_srqwbyte, spu_srqwbytebc): Define.
14902 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14903 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14904 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14905 "shrqby_<mode>"): New insn-and-split patterns.
14906 * config/spu/spu.c (expand_builtin_args): Determine and return
14907 number of operands using spu_builtin_description data.
14908 (spu_expand_builtin_1): Use it.
14910 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14913 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14916 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14919 * config/i386/i386.c (override_options): Correct warning
14920 messages for -malign-loops, -malign-jumps and -malign-functions.
14922 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14925 * config/i386/i386.md: Restrict the new peephole2 to move
14926 between the general purpose registers.
14928 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14931 * config/i386/i386.c (type_natural_mode): Add a new argument.
14932 Return the original mode and warn ABI change if vector size is 32byte.
14933 (function_arg_advance): Updated.
14934 (function_arg): Likewise.
14935 (ix86_function_value): Likewise.
14936 (ix86_return_in_memory): Likewise.
14937 (ix86_sol10_return_in_memory): Likewise.
14938 (ix86_gimplify_va_arg): Likewise.
14939 (function_arg_32): Don't warn ABX ABI change here.
14940 (function_arg_64): Likewise.
14942 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14944 * loop-iv.c (implies_p): In the final case, test that operands 0
14945 of the two comparisons match.
14947 * config/bfin/bfin.c (find_prev_insn_start): New function.
14948 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14949 (find_next_insn_start): Move.
14951 2009-02-13 Richard Guenther <rguenther@suse.de>
14953 * configure.ac: Enable LFS.
14954 * configure: Re-generate.
14955 * config.in: Likewise.
14957 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14960 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14961 sizes on syntax error after some arguments have been parsed.
14963 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14965 * doc/invoke.texi (-fira): Remove.
14967 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14969 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14970 * recog.c: Likewise.
14973 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14975 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14976 (umul_ppmm): Likewise.
14977 (count_leading_zeros): Likewise.
14978 (count_trailing_zeros): Likewise.
14979 (UMUL_TIME): Likewise.
14981 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14983 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14984 soft-fp/t-softfp to tmake_file.
14986 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14987 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14988 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14989 IA64_BUILTIN_INFQ]: New.
14990 (ia64_init_builtins): Initialize __builtin_infq,
14991 __builtin_fabsq and __builtin_copysignq if not HPUX.
14992 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14993 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14995 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14997 (__fixtfti): Likewise.
14998 (__fixunstfti): Likewise.
14999 (__floattitf): Likewise.
15001 * config/ia64/libgcc-glibc.ver: New.
15002 * config/ia64/t-fprules-softfp: Likewise.
15003 * config/ia64/sfp-machine.h: Likewise.
15005 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15006 (LIBGCC2_TF_CEXT): Likewise.
15007 (TF_SIZE): Likewise.
15008 (TARGET_INIT_LIBFUNCS): Likewise.
15010 * config/ia64/t-glibc (SHLINB_MAPFILES):
15011 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15013 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15015 * config/i386/i386.c (construct_container): Rewrite processing
15016 BLKmode with X86_64_SSE_CLASS.
15018 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15021 * config/i386/i386.md: Replace simplify_replace_rtx with
15022 replace_rtx in the new peephole2.
15024 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15026 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15027 loop unrolling do not happen at -O2.
15029 2009-02-12 Michael Matz <matz@suse.de>
15031 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15033 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15035 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15038 2009-02-12 Ben Elliston <bje@au.ibm.com>
15040 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15041 patterns when updating the back chain. Missed in the 2009-02-10
15044 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15046 * doc/extend.texi (Decimal Floating Types): Update identifier of
15047 draft TR and list of missing support.
15049 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15051 PR middle-end/39154
15052 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15053 bit to variable length decl's flags, add it also to its
15054 pointer replacement variable.
15056 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15057 Jakub Jelinek <jakub@redhat.com>
15060 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15061 (memory_blockage): New expander.
15062 (*memory_blockage): New insn pattern.
15063 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15064 instead of general blockage at the end of function prologue when
15065 frame pointer is used to access red zone area. Do not emit blockage
15066 when profiling, it is emitted in generic code.
15067 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15068 function epilogue when frame pointer is used to access red zone area.
15070 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15073 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15074 by arithmetic with memory operands.
15075 * config/i386/predicates.md (commutative_operator): New.
15077 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15079 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15082 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15084 * alias.h (record_alias_subset): Declare.
15085 * alias.c (record_alias_subset): Make global.
15087 2009-02-10 Nick Clifton <nickc@redhat.com>
15089 * tree-parloops.c: Change license to GPLv3.
15090 * ipa-struct-reorg.c: Change license to GPLv3.
15091 * ipa-struct-reorg.h: Change license to GPLv3.
15093 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15096 * c-decl.c (start_struct): Return NULL on error.
15098 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15100 PR middle-end/39124
15101 * cfgloopmanip.c (remove_path): Call remove_bbs after
15102 cancel_loop_tree, not before it.
15105 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15106 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15107 VAR_DECLs were seen.
15108 * tree-ssa-live.c (remove_unused_locals): Recompute
15109 cfun->has_local_explicit_reg_vars.
15110 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15111 copies or clearings if cfun->has_local_explicit_reg_vars.
15113 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15116 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15117 of function prologue when frame pointer is used to access
15120 2009-02-10 Richard Guenther <rguenther@suse.de>
15122 PR middle-end/39127
15123 * gimplify.c (gimple_regimplify_operands): Always look if
15124 we need to create a temporary.
15126 2009-02-10 Richard Guenther <rguenther@suse.de>
15128 PR tree-optimization/39132
15129 * tree-loop-distribution.c (todo): New global var.
15130 (generate_memset_zero): Trigger TODO_rebuild_alias.
15131 (tree_loop_distribution): Return todo.
15133 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15136 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15137 (x86_64_reg_class_name): Removed.
15138 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15139 first one isn't X86_64_SSE_CLASS or any other ones aren't
15140 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15141 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15142 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15143 and 3 X86_64_SSEUP_CLASS.
15144 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15145 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15147 2009-02-10 Ben Elliston <bje@au.ibm.com>
15149 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15150 form instruction to update the stack back chain word, even if the
15151 user has disabled the generation of update instructions.
15152 (movdi_<mode>_update_stack): New.
15153 (movsi_update_stack): Likewise.
15154 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15155 always use an update form instruction to update the stack back
15158 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15160 PR middle-end/38953
15161 * graphite.c (if_region_set_false_region): After moving a region in
15162 the false branch of a condition, remove the empty dummy basic block.
15163 (gloog): Remove wrong fix for PR38953.
15165 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15167 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15168 generation due to implicit sign extension.
15170 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15172 PR middle-end/38981
15173 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15174 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15176 2009-02-09 Richard Guenther <rguenther@suse.de>
15178 PR middle-end/35202
15179 * convert.c (convert_to_real): Disable (float)fn((double)x)
15180 to fnf(x) conversion if errno differences may occur and
15181 -fmath-errno is set.
15183 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15185 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15186 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15187 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15189 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15192 * c-common.c (handle_alias_attribute): Disallow attribute for
15193 anything not a FUNCTION_DECL or VAR_DECL.
15195 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15198 * real.c (do_compare): Special-case compare of zero against
15199 decimal float value.
15201 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15204 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15205 as indicating flexible array members unless the field itself is
15206 being declarared as the incomplete array.
15208 2009-02-06 Jan Hubicka <jh@suse.cz>
15210 PR tree-optimization/38844
15211 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15212 is already inlined.
15214 2009-02-06 Richard Guenther <rguenther@suse.de>
15216 PR middle-end/38977
15217 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15218 fork because we may expand it as __gcov_fork.
15220 2009-02-06 Nick Clifton <nickc@redhat.com>
15222 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15224 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15226 PR tree-optimization/35659
15227 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15228 vn_phi_eq): Shortcut if hashcode does not match.
15229 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15231 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15232 and avoid iterative_hash_expr.
15233 (FOR_EACH_VALUE_ID_IN_SET): New.
15234 (value_id_compare): Remove.
15235 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15236 sort expressions by value id.
15238 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15241 * config/sh/predicates.md (general_movsrc_operand): Don't check
15242 the subreg of system registers here.
15244 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15247 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15248 on the copied decl.
15250 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15252 PR rtl-optimization/39110
15253 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15254 addresses, not aligned ones.
15256 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15257 Richard Guenther <rguenther@suse.de>
15259 PR tree-optimization/39100
15260 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15261 comment says and add edges.
15263 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15266 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15267 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15269 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15271 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15272 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15273 register_bb_in_sese, new_sese, free_sese): Moved.
15274 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15275 outermost_loop_in_scop, build_scop_iteration_domain,
15276 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15277 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15278 Use loop_in_sese_p instead of loop_in_scop_p.
15279 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15280 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15281 (scopdet_basic_block_info): Fix bug in scop detection.
15282 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15283 eq_loop_to_cloog_loop): Remove.
15284 (nb_loops_around_loop_in_scop, nb_loop
15285 ref_nb_loops): Moved here...
15286 * graphite.h (ref_nb_loops): ... from here.
15287 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15288 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15289 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15290 * testsuite/gcc.dg/graphite/scop-19.c: New
15292 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15293 Hans-Peter Nilsson <hp@axis.com>
15295 PR rtl-optimization/37889
15296 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15297 Move offset handling from PLUS to before the switch. Use new
15298 arguments when considering SYMBOL_REFs too.
15299 (rtx_addr_can_trap_p): Pass dummy offset and size.
15300 (enum may_trap_p_flags): Remove.
15301 (may_trap_p_1): Pass size from MEM_SIZE.
15303 PR rtl-optimization/38921
15304 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15305 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15306 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15307 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15309 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15311 AVX Programming Reference (January, 2009)
15312 * config/i386/sse.md (*vpclmulqdq): New.
15314 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15316 PR tree-optimization/38977
15317 PR gcov-profile/38292
15318 * calls.c (special_function_p): Disregard __builtin_ prefix.
15320 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15322 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15323 non-indexable addresses even before reload.
15325 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15328 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15329 as having variable size. Do not give an error for unnamed
15330 parameters with [*] declarators. Give a warning for type names
15331 with [*] declarators and mark them as variable size.
15332 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15333 for sizeof applied to [*] type names.
15335 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15338 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15340 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15342 * gcc.c (process_command): Update copyright notice dates.
15343 * gcov.c (print_version): Likewise.
15344 * gcov-dump.c (print_version): Likewise.
15345 * mips-tfile.c (main): Likewise.
15346 * mips-tdump.c (main): Likewise.
15348 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15351 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15352 for composite type involving a zero-length array type.
15354 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15357 * function.c (match_asm_constraints_1): Skip over
15358 initial optional % in the constraint.
15360 PR inline-asm/39059
15361 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15362 supported, don't accept FIXED_CSTs.
15363 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15364 and _Sat is used without _Fract/_Accum. Set specs->type to
15365 integer_type_node for cts_fract/cts_accum if fixed point is not
15368 2009-02-02 Catherine Moore <clm@codesourcery.com>
15370 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15372 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15374 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15375 (ABI_HAS_64BIT_SYMBOLS): Use it.
15376 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15378 2009-02-02 Paul Brook <paul@codesourcery.com>
15380 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15382 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15384 PR inline-asm/39058
15385 * recog.h (asm_operand_ok): Add constraints argument.
15386 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15387 recurse on matching constraint.
15388 (check_asm_operands): Pass constraints as 3rd argument to
15389 asm_operand_ok. Don't look up matching constraint here.
15390 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15393 2009-02-02 Ben Elliston <bje@au.ibm.com>
15395 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15396 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15398 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15400 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15401 information. Remove some obsolete information. Reorganize.
15403 * config/pa/fptr.c: Revert license to GPL 2.
15404 * config/pa/milli64.S: Likewise.
15406 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15409 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15410 LIBRARY name in, instead of hard-coding it.
15411 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15412 extra target make frag to tmake_files according to EH model.
15413 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15414 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15415 frags that define makefile variable EH_MODEL appropriately.
15416 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15417 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15418 to "-sjlj" according to type of EH configured.
15419 (LIBGCC_SONAME): Concatenate it to shared library base name.
15420 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15421 to "_sjlj" according to type of EH configured.
15422 (LIBGCC_SONAME): Concatenate it to shared library base name.
15423 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15424 (SHLIB_LINK): Add missing semicolon to if-else construct.
15425 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15426 string value of "pe_dll" command-line option.
15427 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15428 (SHLIB_SONAME): Use it when overriding t-cygming default.
15429 (SHLIB_IMPLIB): Override t-cygming default.
15430 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15431 string value of "pe_dll" command-line option.
15433 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15436 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15437 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15439 2009-01-31 Richard Guenther <rguenther@suse.de>
15441 PR tree-optimization/38937
15442 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15443 computing the transitive closure.
15445 2009-01-30 Richard Guenther <rguenther@suse.de>
15447 PR tree-optimization/39041
15448 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15449 Propagate variable indices only if the types match for this stmt.
15451 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15454 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15455 inline but never defined.
15457 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15459 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15460 (*insv_h_di_reg_extimm): New insn.
15461 (*insv_l<mode>_reg_extimm): New insn.
15463 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15465 * config/picochip/picochip.c (flag_conserve_stack): set
15466 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15467 fconserve-stack. Reduce call-overhead used by inliner.
15469 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15472 * common.opt (flag_conserve_stack): Initialised to zero.
15474 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15477 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15478 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15481 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15483 * ira-color.c (allocno_reload_assign): Update comments.
15484 * regmove.c (regmove_optimize): Likewise.
15488 2009-01-29 Robert Millan <rmh@aybabtu.com>
15490 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15491 * config/i386/kopensolaris-gnu.h: New file. Undefine
15492 `MD_UNWIND_SUPPORT'.
15493 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15495 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15497 PR tree-optimization/39007
15498 * tree-loop-distribution.c (generate_builtin): Use
15499 recompute_dominator to compute the immediate dominator of the
15500 basic block just after the loop.
15502 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15504 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15505 (ASM_OUTPUT_DWARF_PCREL): Define.
15507 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15509 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15510 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15511 global. Modify entries about regmove and IRA.
15513 * ra-conflict.c: Remove the file.
15515 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15517 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15518 (pass_regclass_init): Rename to pass_reginfo_init.
15520 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15522 * toplev.h (flag_ira): Remove.
15524 * caller-save.c (setup_save_areas): Remove flag_ira.
15526 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15528 * global.c: Remove the file.
15530 * opts.c (decode_options): Remove flag_ira.
15532 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15534 * regmove.c: Modify file description.
15535 (find_use_as_address, try_auto_increment): Define them only if
15536 AUTO_INC_DEC is defined.
15537 (replacement_quality, replace_in_call_usage, fixup_match_1,
15538 stable_and_no_regs_but_for_p): Remove.
15539 (reg_set_in_bb): Make it static.
15540 (regmove_optimize): Remove flag_ira and code which worked for
15543 * local-alloc.c: Remove the file.
15545 * common.opt (fira): Remove.
15547 * ira.c: Include except.h.
15548 (eliminable_regset): Move from global.c.
15549 (mark_elimination): Ditto. Remove flag_ira.
15550 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15551 equiv_mem_modified, validate_equiv_mem_from_store,
15552 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15553 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15554 no_equiv, recorded_label_ref): Move from local-alloc.c.
15555 (update_equiv_regs): Ditto. Make it static.
15556 (print_insn_chain, print_insn_chains): Move it from global.c.
15557 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15558 (build_insn_chain): Ditto. Make it static.
15559 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15560 Rename to init_live_subregs.
15561 (gate_ira): Remove flag_ira.
15563 * regclass.c: Rename reginfo.c. Change file description.
15564 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15565 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15566 (init_reg_sets_1): Remove code for evaluation of
15567 reg_class_superclasses and losing_caller_save_reg_set.
15568 (init_regs): Remove init_reg_autoinc.
15569 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15570 ok_for_base_p_nonstrict): Remove.
15571 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15572 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15573 corresponding entries.
15574 (dump_regclass, record_operand_costs, scan_one_insn,
15575 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15576 record_address_regs, auto_inc_dec_reg_p): Remove.
15577 (gt-regclass.h): Rename to gt-reginfo.h.
15579 * rtl.h (dump_global_regs, retry_global_alloc,
15580 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15582 * Makefile.in (RA_H): Remove.
15583 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15584 Rename regclass.o to reginfo.o.
15585 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15587 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15588 (GTFILES): Rename regclass.c to reginfo.c.
15590 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15591 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15593 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15594 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15596 (finish_spills): Ditto. Remove code for !flag_ira.
15598 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15600 PR middle-end/35854
15601 * doc/invoke.texi (rtl debug options): Complete rewrite.
15602 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15604 * mode-switching.c (pass_mode_switching): Rename pass from
15605 "mode-sw" to "mode_sw".
15606 * except.c (pass_convert_to_eh_ranges): Rename pass from
15607 "eh-ranges" to "eh_ranges".
15608 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15612 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15613 Alexander Monakov <amonakov@ispras.ru>
15615 PR middle-end/38857
15616 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15618 (move_exprs_to_boundary): Change return type and pass through
15619 should_move from move_op. Relax assert. Update usage ...
15620 (schedule_expr_on_boundary): ... here. Use should_move instead of
15622 (move_op_orig_expr_found): Indicate that insn was disconnected from
15624 (code_motion_process_successors): Do not call after_merge_succs
15625 callback if original expression was not found when traversing any of
15627 (code_motion_path_driver): Change return type. Update prototype.
15628 (move_op): Update comment. Add a new parameter (should_move). Update
15629 prototype. Set *should_move based on indication provided by
15630 move_op_orig_expr_found.
15632 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15634 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15635 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15636 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15637 * config/rs6000/rs6000.c (rs6000_override_options): Default
15638 avoid-indexed-addresses on for Power6, off for everything else.
15639 (avoiding_indexed_address_p): New function.
15640 (rs6000_legitimize_address): Use it.
15641 (rs6000_legitimate_address): Likewise.
15642 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15644 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15646 PR tree-optimization/38997
15647 * tree-loop-distribution.c (generate_memset_zero): Use
15648 POINTER_PLUS_EXPR for a pointer addition.
15650 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15652 * config/s390/s390.md (bswap<mode>2): New pattern added.
15654 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15656 * config/s390/s390.md (*tls_load_31): Added type attribute.
15658 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15660 * config/s390/s390.md: Fix a few comments.
15662 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15664 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15665 (*tm<mode>_full): Fixed z10prop attribute.
15666 (*tst<mode>_extimm): Fixed z10prop attribute.
15667 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15668 (*tstqiCCT_cconly): Fixed z10prop attribute.
15669 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15670 (*movsi_larl): Fixed z10prop attribute.
15671 (*movsi_zarch): Fixed z10prop attribute.
15672 (*movsi_eas): Fixed z10prop attribute.
15673 (*movhi): Fixed z10prop attribute.
15674 (*movqi): Fixed z10prop attribute.
15675 (*movstrictqi): Fixed z10prop attribute.
15676 (*mov<mode>): Fixed z10prop attribute.
15677 (*movcc): Fixed z10prop attribute.
15678 (*sethighpartdi_64): Fixed z10prop attribute.
15679 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15680 (*negdi2_sign_cc): Fixed z10prop attribute.
15681 (*negdi2_sign): Fixed z10prop attribute.
15682 (*absdi2_sign_cc): Fixed z10prop attribute.
15683 (*absdi2_sign): Fixed z10prop attribute.
15684 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15685 (*negabsdi2_sign): Fixed z10prop attribute.
15686 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15687 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15688 (doloop_si64): Fixed z10prop attribute.
15689 (doloop_si31): Fixed z10prop attribute.
15690 (doloop_long): Fixed z10prop attribute.
15691 (indirect_jump): Fixed z10prop attribute.
15692 (nop): Fixed z10prop attribute.
15693 (main_base_64): Fixed z10prop attribute.
15694 (reload_base_64): Fixed z10prop attribute.
15696 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15698 PR rtl-optimization/38740
15699 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15701 * config/mips/mips.c (mips_reorg): Likewise.
15703 2009-01-28 Richard Guenther <rguenther@suse.de>
15705 PR tree-optimization/38926
15706 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15707 with the correct value id to a value.
15708 (do_regular_insertion): Use the value number of edoubleprime
15709 for the value number of the expr.
15712 2008-08-21 Richard Guenther <rguenther@suse.de>
15714 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15715 a PHI ask VN if it is already available.
15716 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15717 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15719 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15721 PR middle-end/38934
15722 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15723 set to varying whenever max has TREE_OVERFLOW set, similarly
15724 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15726 2009-01-28 Richard Guenther <rguenther@suse.de>
15728 PR middle-end/38908
15729 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15730 uninitialized aggregate uses in call arguments.
15732 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15734 PR tree-optimization/38984
15735 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15736 the nothing_id variable if -fno-delete-null-pointer-checks.
15738 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15741 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15742 (set_got_offset_rex64): Ditto.
15744 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15747 * doc/extend.texi: Improve local variable with asm reg.
15749 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15751 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15752 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15753 was not supplied then set warn_packed_bitfield_compat to the
15754 default value of 1.
15755 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15758 2009-01-27 Richard Guenther <rguenther@suse.de>
15760 PR tree-optimization/38503
15761 * cfgexpand.c (expand_gimple_basic_block): Ignore
15762 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15763 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15764 variables that cannot have TBAA applied.
15765 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15768 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15770 PR middle-end/38969
15771 * calls.c (initialize_argument_information): Do not wrap complex
15772 arguments in SAVE_EXPR.
15774 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15776 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15777 (INSTALL_LIBGCC): Revert typo commit.
15779 2009-01-26 Richard Guenther <rguenther@suse.de>
15781 PR tree-optimization/38745
15782 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15783 from special handling.
15785 2009-01-26 Richard Guenther <rguenther@suse.de>
15787 PR tree-optimization/38745
15788 * tree-ssa.c (execute_update_addresses_taken): Do not include
15789 variables that cannot possibly be a register in not_reg_needs.
15790 Do not clear TREE_ADDRESSABLE on vars that may not become
15792 * tree-ssa.c (update_alias_info_1): Include those in the set
15793 of addressable vars.
15795 2009-01-26 Richard Guenther <rguenther@suse.de>
15797 PR middle-end/38851
15798 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15799 * tree-ssa-dse.c: Include langhooks.h
15800 (execute_simple_dse): Remove stores with zero size.
15802 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15805 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15808 2009-01-24 Julian Brown <julian@codesourcery.com>
15810 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15811 config/arm/linux-atomic.c.
15812 * config/arm/linux-atomic.c: New.
15814 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15816 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15817 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15818 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15820 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15823 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15826 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15828 PR tree-optimization/38953
15829 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15830 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15831 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15832 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15835 2009-01-24 Paul Brook <paul@codesourcery.com>
15837 * config/arm/neon.md (neon_type): Move to arm.md.
15838 (neon_mov<VSTRUCT>): Add neon_type attribute.
15839 * config/arm/arm.md (neon_type): Move to here.
15840 (conds): Add "unconditioal" and use as default for NEON insns.
15842 2009-01-24 Ben Elliston <bje@au.ibm.com>
15844 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15845 void *' warning from -Wc++-compat.
15846 * Makefile.in (dominance.o-warn): Remove.
15848 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15850 PR tree-optimization/38932
15851 * fold-const.c (fold_unary_ignore_overflow): New.
15852 * tree.h (fold_unary_ignore_overflow): Declare.
15853 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15854 * tree-ssa-sccvn.c (visit_reference_op_load,
15855 simplify_unary_expression): Likewise.
15857 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15859 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15860 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15861 regardless of their type.
15862 * c-common.c (handle_packed_attribute): Don't ignore packed on
15864 * c.opt (Wpacked-bitfield-compat): New warning option.
15865 * stor-layout.c (place_field): Warn if offset of a field changed.
15866 * doc/extend.texi (packed): Mention the ABI change.
15867 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15868 (Warning Options): Add it to the list.
15870 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15872 * c-opts.c (c_common_post_options): Fix a typo in comments.
15874 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15876 PR middle-end/38615
15877 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15878 variables to static.
15879 * doc/invoke.texi (-fmerge-all-constants): Update description.
15881 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15884 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15885 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15887 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15889 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15891 (LOCAL_ALIGNMENT): Similarly.
15893 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15894 Joseph Myers <joseph@codesourcery.com>
15896 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15897 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15898 * config/arm/arm-tune.md: Regenerate.
15899 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15902 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15904 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15905 version number to five.
15907 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15910 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15911 * c-common.c (set_underlying_type): Likewise.
15912 (is_typedef_decl ): Likewise
15914 (set_underlying_type): Likewise.
15915 (is_typedef_type): Likewise.
15917 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15919 PR middle-end/38587
15920 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15923 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15926 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15927 (LIBGCC_SPEC): Don't define.
15928 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15930 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15932 PR rtl-optimization/38879
15933 * alias.c (base_alias_check): Unaligned access via AND address can
15934 alias all surrounding object types except those with sizes equal
15935 or wider than the size of unaligned access.
15937 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15940 * c-decl.c (clone_underlying_type): Move this ...
15941 * c-common.c (set_underlying_type): ... here.
15942 Also, make sure the function properly sets TYPE_STUB_DECL() on
15943 the newly created typedef variant type.
15944 (is_typedef_decl ): New entry point.
15945 * tree.h: Added a new member member_types_needing_access_check to
15946 struct tree_decl_non_common.
15947 (set_underlying_type): New entry point.
15948 (is_typedef_type): Likewise.
15950 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15952 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15953 Check whether two instructions have memory references that
15954 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15955 are helper functions for traversing.
15956 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15957 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15958 not to draw dependency edge for instructions with non-conflicting
15961 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15964 * longlong.h: Update copyright years. Use soft-fp license notice.
15965 Sync __clz_tab declaration with glibc.
15967 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15970 * doc/extend.texi (syscall_linkage): New.
15971 (version_id): Modify.
15973 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15974 Richard Guenther <rguenther@suse.de>
15976 PR tree-optimization/38747
15977 PR tree-optimization/38748
15978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15979 conversion if the base address is an indirect reference and the
15980 aliasing sets could cause issues.
15982 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15984 * common.opt (fgraphite, fgraphite-identity): Add comment for
15985 explaining why these options are not documented.
15987 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15989 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15990 gimple_call_lhs is NULL.
15992 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15995 * emit-rtl.c (adjust_address_1): Make sure memref is never
15998 2009-01-20 Ben Elliston <bje@au.ibm.com>
16000 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16001 const qualifier from arg parameter. Remove unnecessary cast to char *.
16002 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16003 const qualifier from arg 2.
16005 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16007 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16009 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16012 * rtl.h (reinit_regs): New prototype.
16013 * regclass.c: Include ira.h.
16014 (reinit_regs): New.
16015 * Makefile.in (regclass.o): Add ira.h.
16016 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16018 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16021 * c-common.c (handle_aligned_attribute): Use
16022 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16023 default alignment value.
16025 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16027 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16028 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16030 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16031 __BIGGEST_ALIGNMENT__.
16033 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16035 2009-01-18 Richard Guenther <rguenther@suse.de>
16037 PR tree-optimization/38819
16038 * tree-flow.h (operation_could_trap_helper_p): Declare.
16039 * tree-eh.c (operation_could_trap_helper_p): Export.
16040 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16041 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16042 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16043 are about to insert a possibly trapping instruction and fail
16046 2009-01-18 Andreas Schwab <schwab@suse.de>
16048 * doc/install.texi (Configuration): Remove obsolete paragraph
16049 about use of --with-gnu-ld with --with-gnu-as.
16051 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16053 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16054 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16055 Follow spelling conventions.
16057 2009-01-18 Ben Elliston <bje@au.ibm.com>
16059 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16060 C++ warning about implicit conversion from void * to struct
16062 (bitmap_obstack_free): Likewise for bitmap_element *.
16063 * Makefile.in (bitmap.o-warn): Remove.
16065 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16067 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16069 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16070 Tobias Grosser <tobi.grosser@amd.com>
16072 * graphite.c (graphite_trans_scop_block): Do not block single
16075 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16077 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16078 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16079 test with assertion.
16081 2009-01-16 Richard Guenther <rguenther@suse.de>
16083 PR tree-optimization/38835
16084 PR middle-end/36227
16085 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16086 and INT + PTR -> (INT)(PTR p+ INT) folding.
16087 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16089 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16092 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16093 the subreg from a lowpart subreg if it is also casting the value.
16095 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16096 Tobias Grosser <tobi.grosser@amd.com>
16098 * graphite.c (compare_prefix_loops): New.
16099 (build_scop_canonical_schedules): Rewritten.
16100 (graphite_transform_loops): Move build_scop_canonical_schedules
16101 after build_scop_iteration_domain.
16103 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16104 Tobias Grosser <tobi.grosser@amd.com>
16106 * graphite.c (add_conditions_to_domain): Add the loops to
16107 the dimension of the iteration domain. Do copy the domain
16108 only when it exists.
16109 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16110 (add_conditions_to_constraints): New.
16111 (can_generate_code_stmt, can_generate_code): Removed.
16112 (gloog): Do not call can_generate_code.
16113 (graphite_transform_loops): Call add_conditions_to_constraints
16114 after building the iteration domain.
16116 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16118 PR tree-optimization/38789
16119 * tree-ssa-threadedge.c
16120 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16121 __builtin_constant_p.
16123 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16125 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16126 examined before deleting them.
16128 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16130 * function.c (aggregate_value_p): Correctly extract the function
16131 type from CALL_EXPR_FN lookup.
16133 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16135 * config/picochip/picochip.c (picochip_override_options): Revert
16136 CFI asm flag disable commited previously.
16138 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16139 Tobias Grosser <tobi.grosser@amd.com>
16140 Jan Sjodin <jan.sjodin@amd.com>
16142 * graphite.c (scan_tree_for_params): On substractions negate
16143 all the coefficients of the term.
16144 (clast_to_gcc_expression_red): New. Handle reduction expressions
16145 of more than two operands.
16146 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16147 (get_vdef_before_scop): Handle also the case of default definitions.
16149 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16151 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16152 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16153 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16155 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16156 Joey Ye <joey.ye@intel.com>
16158 PR middle-end/37843
16159 * cfgexpand.c (expand_stack_alignment): Don't update stack
16160 boundary nor check incoming stack boundary here.
16161 (gimple_expand_cfg): Update stack boundary and check incoming
16162 stack boundary here.
16164 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16166 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16168 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16170 PR rtl-optimization/38245
16171 * calls.c (expand_call): Add stack arguments to
16172 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16173 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16174 in regs and partially in memory or BLKmode arguments.
16175 (emit_library_call_value_1): Add stack arguments to
16176 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16177 ACCUMULATE_OUTGOING_ARGS).
16178 * dce.c: Include tm_p.h.
16179 (find_call_stack_args): New function.
16180 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16182 (mark_insn): Call find_call_stack_args for CALL_Ps.
16183 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16184 forwards. Allocate and free arg_stores bitmap if needed, pass it
16185 down to deletable_insn_p, don't mark stores set in arg_stores
16186 bitmap, clear the bitmap at the beginning of each bb.
16187 * Makefile.in (dce.o): Depend on $(TM_P_H).
16189 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16192 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16193 to make sure the insn is a conditional test (bug 22599). Reformat a
16196 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16198 PR middle-end/38431
16199 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16200 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16201 (gloog): Do not call cleanup_tree_cfg.
16202 (graphite_transform_loops): Call cleanup_tree_cfg after all
16203 scops have been code generated.
16205 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16206 * doc/gty.texi (Invoking the garbage collector): Added new node
16207 and section documenting ggc_collect.
16209 2009-01-14 Richard Guenther <rguenther@suse.de>
16211 PR tree-optimization/38826
16212 PR middle-end/38477
16213 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16214 initialization notes only if we actually emitted a warning.
16215 (intra_create_variable_infos): Add constraints for a result decl
16216 that is passed by hidden reference.
16217 (build_pred_graph): Mark all related variables non-direct on
16220 2009-01-14 Nick Clifton <nickc@redhat.com>
16222 * ira-conflicts.c: Include addresses.h for the definition of
16224 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16225 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16227 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16230 * Makefile.in (ira-lives.o): Add except.h.
16232 * ira-lives.c: Include except.h.
16233 (process_bb_node_lives): Process can_throw_internal.
16235 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16237 PR rtl-optimization/38774
16238 * combine.c (simplify_set): When undoing cc_use change, don't do
16239 PUT_CODE on the newly created comparison, but instead put back the
16242 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16244 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16245 values. Remove duplicate arm8 entry.
16247 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16249 PR tree-optimization/38786
16250 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16251 the SSA_NAME case of expand_scalar_variables_expr.
16252 Set the type of an expression to the type of its assign statement.
16253 (expand_scalar_variables_expr): Also gather the scalar computation
16254 used to index the memory access. Do not pass loop_p.
16255 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16256 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16257 the gimple_stmt_iterator where it inserts new code.
16258 Do not pass loop_p.
16259 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16260 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16262 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16264 * graphite.h (debug_value): Removed.
16265 * graphite.c (debug_value): Removed.
16267 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16269 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16270 ldrd/strd with two 32-bit instructions.
16272 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16274 * config/arm/arm.c (struct processors): Pass for speed down into
16275 cost helper functions.
16276 (const_ok_for_op): Handle COMPARE and inequality nodes.
16277 (arm_rtx_costs_1): Rewrite.
16278 (arm_size_rtx_costs): Update prototype.
16279 (arm_rtx_costs): Pass speed down to helper functions.
16280 (arm_slowmul_rtx_costs): Rework cost calculations.
16281 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16282 (arm_9e_rtx_costs): Likewise.
16284 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16286 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16287 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16288 (alpha_legitimize_address): Do not split local symbols wider than
16289 UNITS_PER_WORD into HIGH/LO_SUM parts.
16291 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16294 * gcc.c (process_command): Replace call to execvp with calls
16295 to pex_one and exit.
16297 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16300 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16301 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16302 variant for devices with 3-byte PC.
16303 (__tablejump_elpm__): New.
16305 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16308 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16309 offsetof member-designator, handle it as `[0].'.
16311 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16313 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16314 function when not using named sections on targets with named sections
16315 if branch distance is less than 262132.
16317 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16319 * combine.c (combine_instructions): Recompute
16320 optimize_this_for_speed_p for each BB in the main combine loop.
16322 2009-01-12 Tomas Bily <tbily@suse.cz>
16325 * tree-loop-distribution.c (prop_phis): New function.
16326 (generate_builtin): Call prop_phis.
16327 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16329 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16331 PR tree-optimization/38807
16332 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16333 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16335 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16337 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16338 subreg of op0 to the original op0.
16340 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16342 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16344 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16347 * mips-tfile.c (parse_def): Fix parsing of def strings
16348 starting with digits.
16350 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16353 * config/arm/arm.c (arm_is_long_call_p): Don't call
16354 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16356 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16358 * regrename.c (regrename_optimize): Fix dumping.
16359 (find_oldest_value_reg): Preserve REG_POINTER.
16360 (copy_hardreg_forward_1): Likewise.
16362 2009-01-09 Diego Novillo <dnovillo@google.com>
16364 * gimple.h (struct gimple_statement_base) <uid>: Document
16365 the restrictions on its use.
16366 (gimple_uid): Tidy.
16367 (gimple_set_uid): Tidy.
16369 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16371 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16372 zero guard even if align_bytes != 0 and count is smaller than
16375 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16377 PR rtl-optimization/38495
16378 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16379 (add_range_and_copies_from_move_list): Print all added ranges.
16380 Add ranges to memory optimized destination.
16382 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16386 * config/i386/i386.c (override_options): Reject
16387 -mstringop-strategy=rep_8byte with -m32.
16388 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16389 to 1. Do count comparison against epilogue_size_needed at compile
16390 time even when count_exp was constant forced into register. For
16391 size_needed don't jump to epilogue, instead just avoid aligning
16392 and invoke the body algorithm. If need_zero_guard, add zero guard
16393 even if count is non-zero, but smaller than size_needed + number of
16394 bytes that could be stored for alignment.
16395 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16396 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16397 but smaller than size_needed + number of bytes that could be stored
16398 for alignment. Compare size_needed with epilogue_size_needed instead
16399 of desired_align - align, don't adjust size_needed, pass
16400 epilogue_size_needed to the epilogue expanders.
16403 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16405 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16407 * pa.c (last_address): Change to unsigned.
16408 (update_total_code_bytes): Change argument to unsigned. Don't
16409 check if insn addresses are set.
16410 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16411 addresses are not set.
16412 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16414 2009-01-09 Nick Clifton <nickc@redhat.com>
16416 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16417 DECL_DECLARED_INLINE_P.
16419 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16421 PR middle-end/38347
16422 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16423 GET_MODE (op0) in operand_subword_force calls.
16425 PR middle-end/38771
16426 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16427 fold_convert arg0 operands to TREE_TYPE (op0) first.
16429 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16431 * params.def (ira-max-conflict-table-size): Decrease default value
16434 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16436 PR tree-optimization/37031
16437 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16439 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16440 allocate it using gc instead of heap, use VEC_quick_push instead of
16442 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16443 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16444 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16445 allocated vector from heap allocated.
16446 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16447 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16448 vector only after perfect_loop_nest_depth call.
16450 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16451 Jan Sjodin <jan.sjodin@amd.com>
16453 PR tree-optimization/38559
16454 * graphite.c (debug_value, copy_constraint,
16455 swap_constraint_variables, scale_constraint_variable, ): New.
16456 (get_lower_bound, get_upper_bound): Removed.
16457 (graphite_trans_bb_strip_mine): Clean up this code that works
16458 only for constant number of iterations. Fully copy upper and
16459 lower bound constraints, not only the constant part of them.
16460 * graphite.h (debug_value): Declared.
16462 2009-01-08 Ira Rosen <irar@il.ibm.com>
16464 PR tree-optimization/37194
16465 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16466 Don't add the cost of cost model guard in prologue to scalar
16467 outside cost in case of known number of iterations.
16469 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16470 Alan Modra <amodra@bigpond.net.au>
16472 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16473 non-word-aligned REG+CONST addressing.
16475 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16478 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16479 free_after_compilation when outputting a thunk.
16480 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16481 Do not call free_after_compilation here.
16483 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16485 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16486 (ix86_valid_target_attribute_inner_p): Ditto.
16488 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16490 PR tree-optimization/38492
16491 PR tree-optimization/38498
16492 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16493 * tree-chrec.h (scev_is_linear_expression): Declared.
16494 * graphite.c (graphite_cannot_represent_loop_niter): New.
16495 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16496 (graphite_loop_normal_form): Use gcc_assert.
16497 (scan_tree_for_params): Use CASE_CONVERT.
16498 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16499 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16500 Use gcc_assert. Discard scops that contain unhandled cases.
16501 (build_scop_conditions): Return a boolean status for unhandled cases.
16502 (strip_mine_profitable_p): Print the loop number, not its depth.
16503 (is_interchange_valid): Pass the depth of the loop nest, don't
16504 recompute it wrongly.
16505 (graphite_trans_bb_block): Same.
16506 (graphite_trans_bb_block): Print tentative of loop blocking.
16507 (graphite_trans_scop_block): Do not print that the loop has been
16509 (graphite_transform_loops): Do not handle scops that contain condition
16512 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16514 AVX Programming Reference (December, 2008)
16515 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16516 (_mm256_stream_pd): Likewise.
16517 (_mm256_stream_ps): Likewise.
16519 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16520 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16521 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16522 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16523 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16524 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16525 (ix86_expand_special_args_builtin): Likewise.
16527 * config/i386/sse.md (AVXMODEDI): New.
16528 (avx_movnt<mode>): Likewise.
16529 (avx_movnt<mode>): Likewise.
16530 (<sse>_movnt<mode>): Remove AVX support.
16531 (sse2_movntv2di): Likewise.
16533 2009-01-07 Richard Guenther <rguenther@suse.de>
16535 PR middle-end/38751
16536 * fold-const.c (extract_muldiv): Remove obsolete comment.
16537 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16538 to PLUS_EXPR canonicalization for the canonicalization.
16540 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16542 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16543 hosted cross-compilers generating less efficient code.
16545 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16547 * function.h (rtl_data): Add a dbr_scheduled_p field.
16548 * reorg.c (dbr_schedule): Set it.
16549 (gate_handle_delay_slots): Check it.
16550 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16551 (mips_reorg): Check flag_delayed_branch instead of
16552 mips_base_delayed_branch.
16553 (mips_override_options): Don't set mips_base_delayed_branch
16554 or flag_delayed_branch.
16556 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16558 PR rtl-optimization/38426.
16559 * ira.c (ira): Set current_function_is_leaf earlier.
16561 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16563 PR rtl-optimization/38722
16564 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16565 too early, only set a flag and modify after last possible
16568 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16571 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16572 * real.c (decimal_single_format): Correct values of emin and emax.
16573 (decimal_double_format): Ditto.
16574 (decimal_quad_format): Ditto.
16575 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16576 computation of DECnn_MIN and DECnn_MAX for corrected values of
16577 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16578 __DECnn_MIN__, and adjust its computation for the corrected value
16581 2009-01-06 Jan Hubicka <jh@suse.cz>
16584 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16586 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16588 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16589 Add Robert Clark to the list of testers.
16591 2009-01-06 Jan Hubicka <jh@suse.cz>
16592 Kai Tietz <kai.tietz@onevision.com>
16594 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16595 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16597 2009-01-06 Jan Hubicka <jh@suse.cz>
16598 Kai Tietz <kai.tietz@onevision.com>
16600 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16602 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16603 (ix86_nsaved_regs): Count only general purpose regs.
16604 (ix86_nsaved_sseregs): New.
16605 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16606 to 16 for w64; compute padding and size of sse reg save area.
16607 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16608 general purpose regs.
16609 (ix86_emit_save_sse_regs_using_mov): New.
16610 (ix86_expand_prologue): Save SSE regs if needed.
16611 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16612 (ix86_emit_restore_sse_regs_using_mov): New.
16613 (ix86_expand_epilogue): Save SSE regs if needed.
16615 2009-01-06 Jan Hubicka <jh@suse.cz>
16616 Kai Tietz <kai.tietz@onevision.com>
16618 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16619 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16620 functions when accumulate outgoing args is off.
16622 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16625 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16626 before using pseudos_have_intersected_live_ranges_p.
16628 * ira-int.h (ira_assert): Always define.
16630 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16632 AVX Programming Reference (December, 2008)
16633 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16634 (_mm256_permute2_pd): Likewise.
16635 (_mm_permute2_ps): Likewise.
16636 (_mm256_permute2_ps): Likewise.
16637 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16638 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16640 * config/i386/i386.c (ix86_builtins): Remove
16641 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16642 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16643 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16644 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16645 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16646 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16647 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16648 __builtin_ia32_vpermil2ps256.
16649 (ix86_init_mmx_sse_builtins): Updated.
16650 (ix86_expand_args_builtin): Likewise.
16652 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16654 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16655 long absolute calls when generating PA 2.0 code.
16657 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16659 PR rtl-optimization/38583
16660 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16662 * params.def (ira-max-conflict-table-size): New.
16664 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16666 * ira.h (ira_conflicts_p): New external definition.
16668 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16669 table. Report this. Return result of building.
16670 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16671 building conflict table.
16673 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16674 (ira_color): Use ira_conflicts_p.
16676 * global.c: Include ira.h.
16677 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16680 * Makefile.in (global.o): Add ira.h.
16682 * ira-build.c (mark_all_loops_for_removal,
16683 propagate_some_info_from_allocno): New.
16684 (remove_unnecessary_allocnos): Call
16685 propagate_some_info_from_allocno.
16686 (remove_low_level_allocnos): New.
16687 (remove_unnecessary_regions): Add parameter. Call
16688 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16689 parameter to remove_unnecessary_regions.
16690 (ira_build): Remove all regions but root if the conflict table was
16691 not built. Update conflict hard regs for allocnos crossing calls.
16693 * ira.c (ira_conflicts_p): New global.
16694 (ira): Define and use ira_conflicts_p.
16696 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16697 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16698 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16700 2009-01-06 Ben Elliston <bje@au.ibm.com>
16702 * gengtype-lex.l (YY_NO_INPUT): Define.
16704 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16707 * c-common.c (handle_vector_size_attribute): Also reject
16708 BOOLEAN_TYPE types.
16710 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16712 PR tree-optimization/38492
16713 * graphite.c (rename_map_elt, debug_rename_elt,
16714 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16715 rename_map_elt_info, eq_rename_map_elts,
16716 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16717 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16718 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16719 (sese_build_livein_liveouts): New.
16720 (new_sese, free_sese): New.
16721 (new_scop): Call new_sese.
16722 (free_scop): Call free_sese.
16723 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16724 (register_old_new_names): Renamed register_old_and_new_names.
16725 (register_scop_liveout_renames, add_loop_exit_phis,
16726 insert_loop_close_phis, struct igp,
16727 default_liveout_before_guard, add_guard_exit_phis,
16728 insert_guard_phis, copy_renames): New.
16729 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16730 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16731 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16732 (scop_adjust_phis_for_liveouts): New.
16733 (gloog): Call scop_adjust_phis_for_liveouts.
16735 * graphite.h (struct sese): Documented. Added fields liveout,
16736 num_ver and livein.
16737 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16738 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16739 (struct scop): Added field liveout_renames.
16740 (SCOP_LIVEOUT_RENAMES): New.
16742 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16744 PR tree-optimization/38510
16745 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16746 (translate_clast): Call recompute_all_dominators before
16748 (gloog): Call recompute_all_dominators before graphite_verify.
16750 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16751 Jan Sjodin <jan.sjodin@amd.com>
16753 PR tree-optimization/38500
16754 * graphite.c (create_sese_edges): Call fix_loop_structure after
16757 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16759 * config.gcc: Add m32r*-*-rtems*.
16760 * config/m32r/rtems.h: New file.
16762 2009-01-05 Ben Elliston <bje@au.ibm.com>
16764 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16765 (.po.pox): Likewise.
16766 (po/gcc.pot): Likewise.
16768 2009-01-04 David S. Miller <davem@davemloft.net>
16770 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16771 (STARTING_FRAME_OFFSET): Always set to zero.
16773 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16775 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16776 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16777 fixed-point types, and vectors of the same.
16779 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16781 * config/mips/sync.md (*mb_barrier): Rename to...
16782 (*memory_barrier): ...this.
16784 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16786 * doc/extend.texi (Function Attributes): Move @cindex after @item
16787 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16788 and put in alphabetical order. Fix 'target' name and put in order.
16789 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16792 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16794 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16795 (memory_barrier): Expand as unspec instead of unspec_volatile.
16796 Remove mem:BLK from insn operands. Use Pmode scratch register.
16797 (*memory_barrier): Define as unspec instead of unspec_volatile.
16798 Use (match_dup 0) as input operand.
16800 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16801 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16802 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16803 scratch register. Remove operand 1.
16804 (*stbar): Define as unspec instead of unspec_volatile.
16805 Use (match_dup 0) as input operand, remove (const_int 8).
16806 (*membar): Define as unspec instead of unspec_volatile.
16807 Use (match_dup 0) as input operand, remove input operand 2.
16809 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16810 (memory_barrier): Expand as unspec instead of unspec_volatile.
16811 Remove mem:BLK from insn operands. Use Pmode scratch register.
16812 (*memory_barrier): Define as unspec instead of unspec_volatile.
16813 Use (match_dup 0) as input operand.
16815 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16816 Remove mem:BLK from insn operands. Use Pmode scratch register.
16817 Set volatile flag on operand 0.
16818 (*memory_barrier): New insn pattern.
16820 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16822 (*memory_barrier): Use (match_dup 0) as input operand.
16824 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16825 Remove mem:BLK from insn operands. Use Pmode scratch register.
16826 Set volatile flag on operand 0.
16827 (*mb_internal): New insn pattern.
16829 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16831 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16833 PR middle-end/38586
16834 * function.c (struct temp_slot): Move to the section of the file
16835 that deals with temp slots. Remove field 'address'.
16836 (temp_slot_address_table): New hash table of address -> temp slot.
16837 (struct temp_slot_address_entry): New struct, items for the table.
16838 (temp_slot_address_compute_hash, temp_slot_address_hash,
16839 temp_slot_address_eq, insert_temp_slot_address): Support functions
16841 (find_temp_slot_from_address): Rewrite to use the new hash table.
16842 (remove_unused_temp_slot_addresses): Remove addresses of temp
16843 slots that have been made available.
16844 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16845 worker function for remove_unused_temp_slot_addresses.
16846 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16847 Add the temp slot address to the address -> temp slot map.
16848 (update_temp_slot_address): Update via insert_temp_slot_address.
16849 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16850 (pop_temp_slots): Likewise.
16851 (init_temp_slots): Allocate the address -> temp slot map, or empty
16852 the map if it is already allocated.
16853 (prepare_function_start): Initialize temp slot processing.
16855 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16857 PR middle-end/38584
16858 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16859 Calculate the size of all stack vars assuming no packing of stack
16860 vars will happen, replacing a quadratic algorithm with a linear one.
16862 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16865 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16868 2009-01-03 Diego Novillo <dnovillo@google.com>
16870 * doc/contrib.texi: Update contributions.
16872 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16875 * builtins.c (fold_builtin_memory_op): Give up if either operand
16876 is volatile. Set srctype or desttype to non-qualified version
16880 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16881 and FUNCTION_DECLs.
16883 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16885 PR rtl-optimization/35805
16886 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16887 problem if fast dce is able to remove any instructions.
16888 * dce.c (dce_process_block): Fix dump message.
16890 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16893 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16895 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16897 PR middle-end/38690
16898 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16899 * tree-pretty-print.c (op_code_prio): New function.
16900 (op_prio): No longer static. Use op_code_prio.
16901 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16902 Use op_prio and op_code_prio to determine if () should be
16903 printed around operand(s) or not.
16905 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16906 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16907 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16908 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16909 pp_character instead of pp_string for single letter printing.
16911 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16913 * doc/extend.texi: Fix '#pragma GCC option' typo.
16915 2009-01-02 Richard Guenther <rguenther@suse.de>
16917 * doc/install.texi (--enable-checking): Mention different
16918 default for stage1.
16919 (--enable-stage1-checking): Document.
16921 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16923 PR middle-end/30142
16924 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16925 case to be an error.
16927 2009-01-02 Ben Elliston <bje@au.ibm.com>
16929 * config/fp-bit.h (pack_d): Constify argument.
16930 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16931 (isnan): Constify argument.
16933 (iszero): Likewise.
16934 (pack_d): Likewise.
16935 (_fpadd_parts): Constify return type.
16936 (_fpmul_parts): Likewise.
16937 (_fpdiv_parts): Likewise.
16939 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16942 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16943 warn about overwriting initializer with side-effects or
16944 -Woverride-init if !IMPLICIT.
16945 (output_init_element): Likewise. Pass IMPLICIT down to
16947 (process_init_element): Add IMPLICIT argument. Pass it down
16948 to output_init_element.
16949 (push_init_element, pop_init_level, set_designator): Adjust
16950 process_init_element callers.
16951 (set_nonincremental_init, set_nonincremental_init_from_string):
16952 Adjust add_pending_init callers.
16953 (output_pending_init_elements): Adjust output_init_element callers.
16954 * c-tree.h (process_init_element): Adjust prototype.
16955 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16956 process_init_element callers.
16959 Copyright (C) 2009 Free Software Foundation, Inc.
16961 Copying and distribution of this file, with or without modification,
16962 are permitted in any medium without royalty provided the copyright
16963 notice and this notice are preserved.