1 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5 (__mingwthr_remove_key_dtor): Likewise.
7 2009-06-26 Richard Guenther <rguenther@suse.de>
9 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape
12 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
15 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16 try the non-cond_exec path also.
18 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
22 (output_cbranch): Use new functions.
23 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
26 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27 Pat Haugen <pthaugen@us.ibm.com>
28 Revital Eres <ERES@il.ibm.com>
30 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
31 Change some of the functions called by macros to being called
32 through a pointer, so debug functions can be inserted if
33 -mdebug=addr or -mdebug=cost.
34 (rs6000_preferred_reload_class_ptr): Ditto.
35 (rs6000_secondary_reload_class_ptr): Ditto.
36 (rs6000_secondary_memory_needed_ptr): Ditto.
37 (rs6000_cannot_change_mode_class_ptr): Ditto.
38 (rs6000_secondary_reload_inner): Ditto.
39 (rs6000_legitimize_reload_address): Ditto.
40 (rs6000_legitimize_reload_address_ptr): Ditto.
41 (rs6000_mode_dependent_address): Ditto.
42 (rs6000_mode_dependent_address_ptr): Ditto.
44 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
45 function to return true if the mode allows reg + integer
47 (virtual_stack_registers_memory_p): New function to return true if
48 the address refers to a virtual stack register.
49 (rs6000_legitimate_offset_address_p): Move code to say whether a
50 mode supports reg+int addressing to reg_offset_addressing_ok_p and
52 (rs6000_legitimate_address_p): Add checks for modes that only can
53 do reg+reg addressing. Start adding VSX support.
54 (rs6000_legitimize_reload_address): Ditto.
55 (rs6000_legitimize_address): Ditto.
56 (rs6000_debug_legitimate_address_p): New debug functions for
57 -mdebug=addr and -mdebug=cost.
58 (rs6000_debug_rtx_costs): Ditto.
59 (rs6000_debug_address_costs): Ditto.
60 (rs6000_debug_adjust_cost): Ditto.
61 (rs6000_debug_legitimize_address): Ditto.
62 (rs6000_legitimize_reload_address_ptr): Point to call normal
63 function or debug function. Make functions called via pointer
65 (rs6000_mode_dependent_address_ptr): Ditto.
66 (rs6000_secondary_reload_class_ptr): Ditto.
67 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
68 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
69 into a friendlier error.
70 (rs6000_init_builtins): Add initial VSX support.
71 (rs6000_adjust_cost): Fix some spacing issues.
73 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
74 (REG_CLASS_NAMES): Ditto.
75 (REG_CLASS_CONTENTS): Ditto.
76 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
77 pointer, to add -mdebug=addr support.
78 (CANNOT_CHANGE_MODE_CLASS): Ditto.
79 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
81 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
82 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
83 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
85 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
87 (bswapsi*): Set attribute types for load/store. Add combiner
88 patterns to eliminate zero extend on 64-bit.
89 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
90 stdbrx if the hardware supports those instructions.
92 2009-06-25 Ian Lance Taylor <iant@google.com>
94 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
95 (Link Options): Document -static-libstdc++.
97 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
100 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
101 DATA_ALIGNMENT instead.
103 2009-06-25 Richard Guenther <rguenther@suse.de>
105 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
106 indirect references against the callused/escaped solutions.
107 (call_may_clobber_ref_p_1): Likewise.
109 2009-06-25 Martin Jambor <mjambor@suse.cz>
111 PR tree-optimization/40493
112 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
113 (enum unscalarized_data_handling): New type.
114 (handle_unscalarized_data_in_subtree): Return what has been done.
115 (load_assign_lhs_subreplacements): Handle left flushes differently.
116 (sra_modify_assign): Use unscalarized_data_handling, simplified
117 condition determining whether to remove the statement.
119 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
121 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
122 excerpt - @ should be doubled for texinfo.
124 2009-06-24 Ian Lance Taylor <iant@google.com>
126 * config/arc/arc.c: Include "df.h".
127 (arc_attribute_table): Make static. Move higher in file.
128 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
129 (output_shift): Initialize n later to avoid warning.
130 * config/arm/arm.c (arm_attribute_table): Make static. Move
132 * config/avr/avr.c (avr_attribute_table): Make static. Move
134 (reg_class_tab): Change array type from int to enum reg_class.
135 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
137 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
138 (lshrhi3_out): Likewise.
139 (class_likely_spilled_p): Change return type to bool.
140 (avr_rtx_costs): Use local code variable with enum type.
141 * config/avr/avr.md (movmemhi): Use add_reg_note.
142 (andhi3, andsi3): Don't use AS2 with "and".
143 (iorhi3, iorsi3): Don't use AS2 with "or".
144 * config/avr/avr-protos.h (class_likely_spilled_p): Update
146 * config/crx/crx.c: Include "df.h".
147 (crx_attribute_table): Make static.
148 * config/m32r/m32r.c: Include "df.h".
149 (m32r_attribute_table): Make static. Move higher in file.
150 (pop): Use add_reg_note.
151 (block_move_call): Change 0 to LCT_NORMAL in function call.
152 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
153 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
154 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
155 declare, not just when TREE_CODE is defined.
156 * config/m68hc11/m68hc11.c: Include "expr.h".
157 (m68hc11_attribute_table): Make static. Move higher in file.
158 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
160 (m68hc11_register_indirect_p): Likewise.
161 (m68hc11_function_arg_padding): Change return type to enum
163 (emit_move_after_reload): Use add_reg_note.
164 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
165 (m68hc11_split_logical): Likewise.
166 (m68hc11_rtx_costs): Add local code_and outer_code variables with
168 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
169 to VOIDmode in function call.
170 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
172 (m68hc11_split_logical): Update declaration.
173 (m68hc11_function_arg_padding): Update declaration.
174 * config/mcore/mcore.c (regno_reg_class): Change form array of int
175 to array of enum reg_class.
176 (mcore_attribute_table): Make static. Move higher in file.
177 (mcore_rtx_costs): Add cast to enum type.
178 * config/mcore/mcore.h (regno_reg_class): Update declaration.
179 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
180 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
182 * config/sh/predicates.md (trapping_target_operand): Rename and to
184 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
186 * config/spu/spu.c (spu_attribute_table): Make static. Move
188 * config/v850/v850.c (v850_attribute_table): Make static. Move
190 (v850_rtx_costs): Use local code with enum type.
191 (expand_epilogue): Add cast.
192 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
194 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
197 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
198 -m2a-single-only and -m2a-nofpu.
199 * config/sh/sh.opt: Document m2a generates FPU code.
201 2009-06-24 Anatoly Sokolov <aesok@post.ru>
203 * defaults.h (CAN_ELIMINATE): Provide default.
204 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
205 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
206 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
207 * config/spu/spu.h (CAN_ELIMINATE): Delete.
208 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
209 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
210 * config/cris/cris.h (CAN_ELIMINATE): Delete.
211 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
212 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
213 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
215 2009-06-24 DJ Delorie <dj@redhat.com>
217 * mep-ext-cop.cpu: Fix copyright notice.
218 * mep-default: Fix copyright notice.
219 * mep-core: Fix copyright notice.
220 * mep: Fix copyright notice.
221 * mep-ivc2: Fix copyright notice.
222 * mep-c5: Fix copyright notice.
224 2009-06-24 Denis Chertykov <chertykov@gmail.com>
226 * doc/contrib.texi (Contributors):
228 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
231 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
232 src and dst operands if necessary.
234 2009-06-23 DJ Delorie <dj@redhat.com>
237 * config.gcc: Add mep support.
238 * recog.c: Resurrect validate_replace_rtx_subexp().
240 * config/mep/: Add new port:
241 * config/mep/constraints.md: New file.
242 * config/mep/default.h: New file.
243 * config/mep/intrinsics.h: New file.
244 * config/mep/intrinsics.md: New file.
245 * config/mep/ivc2-template.h: New file.
246 * config/mep/mep-c5.cpu: New file.
247 * config/mep/mep-core.cpu: New file.
248 * config/mep/mep-default.cpu: New file.
249 * config/mep/mep-ext-cop.cpu: New file.
250 * config/mep/mep-intrin.h: New file.
251 * config/mep/mep-ivc2.cpu: New file.
252 * config/mep/mep-lib1.asm: New file.
253 * config/mep/mep-lib2.c: New file.
254 * config/mep/mep-pragma.c: New file.
255 * config/mep/mep-protos.h: New file.
256 * config/mep/mep-tramp.c: New file.
257 * config/mep/mep.c: New file.
258 * config/mep/mep.cpu: New file.
259 * config/mep/mep.h: New file.
260 * config/mep/mep.md: New file.
261 * config/mep/mep.opt: New file.
262 * config/mep/predicates.md: New file.
263 * config/mep/t-mep: New file.
265 2009-06-23 Ian Lance Taylor <iant@google.com>
267 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
268 from loose_warn into c_loose_warn and from strict_warn into
269 c_strict_warn. Set and substitute warn_cxxflags. Check for
270 --enable-build-with-cxx. Set and substitute
271 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
272 * Makefile.in (CXXFLAGS): New variable.
273 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
274 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
275 the default is the same as $(STRICT_WARN).
276 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
278 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
279 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
280 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
281 (HOST_LIBS): New variable.
282 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
283 (ALL_CXXFLAGS): New variable.
284 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
285 * doc/install.texi (Configuration): Document
286 --enable-build-with-cxx, --with-stage1-ldflags,
287 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
288 * configure: Rebuild.
290 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
292 * config/arm/arm.c (arm_override_options): Fix braces and formatting
293 from previous commit.
295 2009-06-23 Ian Lance Taylor <iant@google.com>
297 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
299 2009-06-23 Ian Lance Taylor <iant@google.com>
301 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
302 with ATTRIBUTE_UNUSED.
304 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
305 Pat Haugen <pthaugen@us.ibm.com>
306 Revital Eres <eres@il.ibm.com>
308 * config.in (HAVE_AS_POPCNTD): Add default definition.
309 (HAVE_AS_LWSYNC): Ditto.
311 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
313 (gcc_cv_as_powerpc_cmpb): Ditto.
314 (gcc_cv_as_powerpc_dfp): Ditto.
315 (gcc_cv_as_powerpc_vsx): Ditto.
316 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
317 supporting the popcntd/lwsync instructions.
318 (gcc_cv_as_powerpc_lwsync): Ditto.
319 * configure: Regenerate.
321 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
322 -mcpu=native and -mcpu=power7.
323 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
325 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
326 a variable instead of a mask to reduce the number of mask bits.
327 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
330 * config/rs6000/rs6000.opt (-mupdate): Ditto.
331 (-mfused-madd): Ditto.
333 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
335 (-mvsx): New switch for VSX instructions.
336 (-misel): Move from a variable to a mask to allow it to be set by
339 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
340 function declaration to an array declaration.
341 (rs6000_hard_regno_nregs): New external array declaration.
343 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
344 files included by rs6000.md.
346 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
347 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
349 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
351 (rs6000_debug_reg): New -mdebug= variables.
352 (rs6000_debug_addr): Ditto.
353 (rs6000_debug_cost): Ditto.
354 (rs6000_pmode): New variable to hold Pmode.
355 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
356 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
357 calculated at compiler start.
358 (rs6000_hard_regno_nregs): Change function to an array which holds
359 HARD_REGNO_NREGS calculated at compiler start.
360 (rs6000_explicit_options): Delete isel field.
361 (rs6000_vector_unit): New array to hold which vector unit
362 supports arithmetic options for a given type.
363 (rs6000_vector_mem): New array to hold which vector unit supports
364 memory reference operations for a given type.
365 (rs6000_vector_align): New array to given the alignment of each
367 (power7_cost): New basic costs for power7.
368 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
369 (rs6000_hard_regno_nregs_internal): New function, moved from
370 HARD_REGNO_NREGS, to calculate the number of registers each hard
371 register takes for each type.
372 (rs6000_debug_reg_print): New function for -mdebug=reg support.
373 (rs6000_debug_vector_unit): New array, map rs6000_vector to
375 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
376 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
377 unit information here so it is calculated once at compiler startup
379 (rs6000_override_options): Make -misel a target mask. Add more
380 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
381 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
383 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
384 (rs6000_handle_option): Move -misel from variable to target mask.
385 (rs6000_builtin_mask_for_load): Add VSX support.
386 (rs6000_conditional_register_usage): Ditto.
387 (USE_ALTIVEC_FOR_ARG_P): Ditto.
388 (function_arg_boundary): Ditto.
389 (rs6000_expand_builtin): Ditto.
390 (def_builtin): Make abort message a little friendlier.
391 (rs6000_emit_int_cmove): Add support for 64-bit isel.
393 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
394 assembler support the popcntd instruction instead of a vsx
395 instruction to enable power7 support.
396 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
397 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
398 option to the assembler if -mcpu=native.
399 (ASM_CPU_NATIVE_SPEC): Ditto.
400 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
402 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
403 the lwsync instruction.
404 (enum processor_type): Add PROCESSOR_POWER7.
405 (rs6000_debug_reg): New -mdebug= options.
406 (rs6000_debug_addr): Ditto.
407 (rs6000_debug_cost): Ditto.
408 (rs6000_isel): Delete.
409 (enum rs6000_vector): New enum to say what vector unit we have.
410 (VECTOR_UNIT_*): New macros to say which vector unit has
411 arithmetic operations for a given type.
412 (VECTOR_MEM_*): New macros to say which vector unit has memory
413 operations for a given type.
414 (TARGET_LDBRX): Whether the machine supports the ldbrx
416 (TARGET_ISEL): Delete, -misel moved to be a mask.
417 (TARGET_ISEL64): New macro for 64-bit isel support.
418 (UNITS_PER_VSX_WORD): New macro.
419 (POINTER_SIZE): Move to be an external variable, rather than
420 calculating whether we are generating 32 ot 64-bit code.
422 (STACK_BOUNDARY): Add VSX support.
423 (LOCAL_ALIGNMENT): Ditto.
424 (SLOW_UNALIGNED_ACCESS): Ditto.
425 (VSX_REGNO_P): New macro for VSX support.
426 (VFLOAT_REGNO_P): Ditto.
427 (VINT_REGNO_P): Ditto.
428 (VLOGICAL_REGNO_P): Ditto.
429 (VSX_VECTOR_MODE): Ditto.
430 (VSX_SCALAR_MODE): Ditto.
432 (VSX_MOVE_MODE): Ditto.
433 (VSX_REG_CLASS_P): Ditto.
434 (HARD_REGNO_NREGS): Instead of calling a function, use an array
436 (UNITS_PER_SIMD_WORD): Add VSX support.
437 (MODES_TIEABLE_P): Ditto.
438 (STARTING_FRAME_OFFSET): Ditto.
439 (STACK_DYNAMIC_OFFSET): Ditto.
440 (EPILOGUE_USES): Ditto.
441 (REGNO_REG_CLASS): Move to array lookup.
442 (CLASS_MAX_NREGS): Ditto.
443 (rs6000_vector_reg_class): Add declaration.
444 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
445 overlap with the floating point and Altivec registers.
447 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
449 * config/rs6000/driver-rs6000.c (asm_names): New static array to
450 give the appropriate asm switches if -mcpu=native.
451 (host_detect_local_cpu): Add support for "asm".
452 (host_detect_local_cpu): Follow GNU code guidelines for name.
454 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
455 -mbit-word to a variable instead of being a target mask.
457 * config/rs6000/sync.md (lwsync): If the assembler supports it,
458 emit the lwsync instruction instead of emitting the instruction as
461 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
462 fixuns_trundfsi2, move expander into rs6000.md.
464 * config/rs6000/rs6000.md (cpu): Add power7.
465 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
466 (logical predicate patterns): Change the single instruction
467 primitives that set CR0 to be fast_compare instead of compare.
469 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
471 (popcount<mode>): Ditto.
472 (floating multiply/add insns): Name the floating point
474 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
475 (isel_unsigned_<mode>): Ditto.
476 (fixuns_trundfsi2): Move expander here from spe.md.
477 (smindi3): Define if we have -misel on 64-bit systems.
482 2009-06-23 Anatoly Sokolov <aesok@post.ru>
484 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
486 * config/avr/avr.c (avr_current_device): New variable.
487 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
488 (avr_arch, mcu_type_s): Move to avr.h.
489 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
490 default_data_section_start fields.
491 (avr_arch): Moved from avr.c.
492 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
494 (avr_current_device, avr_mcu_types, avr_arch_types,
495 avr_device_to_arch, avr_device_to_data_start,
496 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
497 (EXTRA_SPEC_FUNCTIONS): Define.
498 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
499 options mapping. Use device_to_arch and device_to_data_start insted.
500 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
501 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
502 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
503 * config/avr/driver-avr.c: New file.
504 * config/avr/avr-devices.c: New file.
506 2009-06-23 Jakub Jelinek <jakub@redhat.com>
508 * var-tracking.c (unshare_variable): Force initialized to
509 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
510 (set_variable_part): Likewise.
511 (struct variable_union_info): Remove pos_src field.
512 (vui_vec, vui_allocated): New variables.
513 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
514 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
515 == 1 use a simpler sorting algorithm. Compute pos field right
516 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
517 Avoid quadratic comparison if !flag_var_tracking_uninit.
518 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
519 unshare_variable unconditionally.
520 (dataflow_set_different_2): Removed.
521 (dataflow_set_different): Don't traverse second hash table.
522 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
523 unconditionally to var_reg_set or var_mem_set.
524 (emit_notes_in_bb): Likewise.
525 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
527 (emit_note_insn_var_location): Don't set initialized to
528 VAR_INIT_STATUS_INITIALIZED early.
529 (vt_finalize): Free vui_vec if needed, clear vui_vec and
531 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
533 * tree-object-size.c (addr_object_size): Instead of checking
534 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
535 are no FIELD_DECLs following it.
537 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
539 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
540 order to match bswaps with signed source operands.
542 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
544 * sdbout.c (sdbout_one_type): Fix braces in switch.
546 2009-06-23 Richard Guenther <rguenther@suse.de>
548 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
550 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
551 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
552 var_callused, callused_tree, var_storedanything, storedanything_tree,
553 var_integer, integer_tree): Remove global variables.
554 (new_var_info): Do not pass new id, append the new var to the
555 global variable vector.
556 (do_ds_constraint): Use is_global_var member of the variable-info.
557 (new_scalar_tmp_constraint_exp): Adjust.
558 (create_function_info_for): Likewise.
559 (create_variable_info_for): Likewise.
560 (find_what_var_points_to): Remove dead code.
561 (init_base_vars): Simplify.
562 (compute_points_to_sets): Adjust.
564 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
566 * combine.c (try_combine): Dump information about the insns we're
569 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
571 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
572 check when calling force_to_mode on TRUNCATE's operand.
574 2009-06-22 Ian Lance Taylor <iant@google.com>
576 * config/rs6000/rs6000.opt: Move msched-epilog before
579 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
581 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
583 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
585 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
586 override library linkage flags such as -static-libgcc or
589 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
591 * config/m68k/m68k-devices.def: Add line for MCF5221x.
593 2009-06-22 Ian Lance Taylor <iant@google.com>
595 * config/linux.opt: Put mglibc ahead of muclibc.
597 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
600 2009-06-22 Matthias Klose <doko@ubuntu.com>
602 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
604 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
607 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
608 instead of NULL if a parser error occurs.
610 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
612 * dwarf2out.c (dwarf2_debug_hooks): Initialize
613 non-DWARF2_DEBUGGING_INFO version.
615 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
617 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
618 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
620 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
621 (LIBGCC2_TF_CEXT): Define.
624 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
627 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
629 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
631 * config/arm/arm.c (arm_override_options): Disable
632 -mcaller-super-interworking and -mcallee-super-interworking.
633 * doc/invoke.texi (ARM Options): Document this.
635 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
637 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
638 * config/arm/constraints.md (j): New constraint for movw operands.
639 (N): Remove thumb2 meaning.
640 * config/arm/arm.md (*arm_movw): Delete.
641 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
642 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
643 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
645 2009-06-22 Martin Jambor <mjambor@suse.cz>
647 PR tree-optimization/40492
648 * tree-sra.c (sra_modify_assign): Pass zero offsets to
649 build_ref_for_offset.
651 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
653 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
654 JUMP_TABLE_DATA_P predicates where applicable.
655 * auto-inc-dec.c: Ditto.
657 * caller-save.c: Ditto.
659 * cfgcleanup.c: Ditto.
660 * cfglayout.c: Ditto.
663 * combine-stack-adj.c: Ditto.
669 * dwarf2asm.c: Ditto.
670 * dwarf2out.c: Ditto.
683 * ira-costs.c: Ditto.
684 * ira-lives.c: Ditto.
687 * lower-subreg.c: Ditto.
688 * modulo-sched.c: Ditto.
690 * postreload.c: Ditto.
691 * print-rtl.c: Ditto.
700 * sched-vis.c: Ditto.
702 * sel-sched-ir.c: Ditto.
703 * simplify-rtx.c: Ditto.
704 * targhooks.c: Ditto.
705 * var-tracking.c: Ditto.
706 * vmsdbgout.c: Ditto.
708 2009-06-22 Matthias Klose <doko@ubuntu.com>
710 * Makefile.in (install-plugin): Always use DESTDIR.
712 2009-06-22 Olivier Hainque <hainque@adacore.com>
714 * config/pa/pa.c (output_call): Don't optimize post call jumps
715 into return address adjustments if the call may throw.
717 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
719 * arm.c (thumb1_output_casesi): New function.
720 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
721 optimizing for size or PIC.
722 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
723 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
724 (casesi): Handle Thumb-1 when optimizing for size or PIC.
725 (thumb1_casesi_internal_pic): New expand rule.
726 (thumb1_casesi_dispatch): New pattern.
727 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
729 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
730 in the text seciton when PIC or optimizing for size.
731 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
732 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
733 preservation properties of code.
734 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
735 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
736 (__gnu_thumb1_case_si): New function.
737 * t-arm (LIB1ASMSRC): Define here.
738 (LIB1ASMFUNCS): Add some common functions.
739 * t-arm-elf (LIB1ASMSRC): Delete.
740 (LIB1ASMFUNCS): Append to existing set.
741 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
742 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
743 * t-symbian (LIB1ASMFUNCS): Likewise.
744 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
745 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
747 2009-06-21 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/38729
750 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
751 to loops with a single exit if -fno-expensive-optimizations.
753 2009-06-21 Jakub Jelinek <jakub@redhat.com>
755 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
756 (dataflow_set): Change vars type from htab_t to shared_hash.
757 (shared_hash_pool, empty_shared_hash): New variables.
758 (vars_clear): Removed.
759 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
760 shared_hash_find_slot_unshare, shared_hash_find_slot,
761 shared_hash_find_slot_noinsert, shared_hash_find): New
763 (shared_hash_unshare, shared_hash_destroy): New functions.
764 (unshare_variable): Unshare set->vars if shared, use
766 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
767 (get_init_value, find_src_set_src, dump_dataflow_set,
768 clobber_variable_part, emit_notes_for_differences): Use
770 (dataflow_set_init): Remove second argument, set vars to
771 empty_shared_hash instead of creating a new htab.
772 (dataflow_set_clear): Call shared_hash_destroy and set vars
773 to empty_shared_hash instead of calling vars_clear.
774 (dataflow_set_copy): Don't call vars_copy, instead just share
775 the src htab with dst.
776 (variable_union): Use shared_hash_*, use initially NO_INSERT
777 lookup if set->vars is shared. Don't keep slot cleared before
778 calling unshare_variable. Unshare set->vars if needed.
779 Even ->refcount == 1 vars must be unshared if set->vars is shared
780 and var needs to be modified.
781 (variable_canonicalize): New function.
782 (dataflow_set_union): If dst->vars is empty, just share src->vars
783 with dst->vars and traverse with variable_canonicalize to canonicalize
784 and unshare what is needed.
785 (dataflow_set_different): If old_set and new_set use the same shared
786 htab, they aren't different. If number of htab elements is different,
787 htabs are different. Use shared_hash_*.
788 (dataflow_set_destroy): Call shared_hash_destroy instead of
790 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
791 second argument to dataflow_set_init.
792 (vt_initialize): Likewise. Initialize shared_hash_pool and
793 empty_shared_hash, move bb in/out initialization afterwards.
794 Use variable_htab_free instead of NULL as changed_variables del hook.
795 (variable_was_changed): Change type of second argument to pointer to
796 dataflow_set. When inserting var into changed_variables, bump
797 refcount. Unshare set->vars if set is shared htab and slot needs to
799 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
800 lookup if set->vars is shared. Unshare set->vars if needed.
801 Even ->refcount == 1 vars must be unshared if set->vars is shared
802 and var needs to be modified. Adjust variable_was_changed caller.
803 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
804 vars must be unshared if set->vars is shared and var needs to be
805 modified. Adjust variable_was_changed caller.
806 (emit_note_insn_var_location): Don't pool_free var.
807 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
809 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
810 free_alloc_pool on shared_hash_pool.
812 2009-06-20 Anthony Green <green@moxielogic.com>
814 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
815 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
817 2009-06-20 Richard Guenther <rguenther@suse.de>
819 * tree-ssa-structalias.c (find_func_aliases): For memset use
820 a constraint from NULL if we memset to zero.
821 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
822 we explicitly handle that do not read from memory.
823 (call_may_clobber_ref_p_1): Properly handle builtins that may
826 2009-06-20 Richard Guenther <rguenther@suse.de>
828 PR tree-optimization/40495
829 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
830 (new_scalar_tmp_constraint_exp): New function.
831 (process_constraint): Do not create temporary decls.
832 (process_all_all_constraints): Likewise.
833 (handle_const_call): Likewise.
834 (create_function_info_for): Do not set decl.
836 2009-06-19 Ian Lance Taylor <iant@google.com>
838 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
839 (rs6000_attribute_table): Make static; move before use.
841 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
843 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
844 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
845 Propagate the TREE_READONLY flag without overwriting it.
846 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
847 Propagate the TREE_READONLY flag onto the result.
848 (process_call_operands): Move around. Use correct constant value.
850 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
853 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
855 * config/arm/arm.md: Likewise.
857 2009-06-19 Ian Lance Taylor <iant@google.com>
859 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
860 to GIMPLE_ERROR_MARK.
862 * c-typeck.c (build_conditional_expr): Add op1_original_type and
863 op2_original_type parameters. Warn about using different enum
865 * c-parser.c (c_parser_conditional_expression): Pass original
866 types to build_conditional_expr.
867 * c-tree.h (build_conditional_expr): Update declaration.
869 2009-06-19 Ian Lance Taylor <iant@google.com>
871 * config/i386/i386.c (ix86_function_specific_save): Test that
872 fields match values, rather than testing the values are in a
875 2009-06-19 Richard Guenther <rguenther@suse.de>
877 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
879 (ptr_derefs_may_alias_p): Likewise.
880 (ptr_deref_may_alias_ref_p_1): New function.
881 (ptr_deref_may_alias_ref_p): Likewise.
882 (ref_maybe_used_by_call_p_1): Handle builtins that are not
883 covered by looking at the ESCAPED solution.
884 (call_may_clobber_ref_p_1): Likewise.
885 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
886 Handle NULL_TREE offset. Do not produce redundant constraints.
887 (process_all_all_constraints): New helper function.
888 (do_structure_copy): Use it.
889 (handle_lhs_call): Likewise.
890 (find_func_aliases): Handle some builtins with pointer arguments
891 and/or return values explicitly.
893 2009-06-19 Ian Lance Taylor <iant@google.com>
895 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
897 2009-06-19 Ian Lance Taylor <iant@google.com>
899 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
901 2009-06-19 Ian Lance Taylor <iant@google.com>
903 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
904 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
907 * c-decl.c (finish_decl): If -Wc++-compat, warn about
910 2009-06-19 Ian Lance Taylor <iant@google.com>
912 * dse.c (struct store_info): Rename bitmap field to bmap. Change
915 * c-decl.c (in_struct, struct_types): Remove.
916 (struct c_binding): Add in_struct field.
917 (c_binding_ptr): Define type, along with VEC.
918 (struct c_struct_parse_info): Define.
919 (struct_parse_info): New static variable.
920 (bind): Initialize in_struct field.
921 (start_struct): Remove enclosing_in_struct and
922 enclosing_struct_types parameters. Add
923 enclosing_struct_parse_info parameter. Change all callers. Set
924 struct_parse_info rather than in_struct and struct_types.
925 (grokfield): If -Wc++-compat and there is a symbol binding for the
926 field name, set the in_struct flag and push it on the
927 struct_parse_info->fields vector.
928 (warn_cxx_compat_finish_struct): New static function.
929 (finish_struct): Remove enclosing_in_struct and
930 enclosing_struct_types parameters. Add
931 enclosing_struct_parse_info parameter. Change all callers. Don't
932 set C_TYPE_DEFINED_IN_STRUCT here. Call
933 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
934 parameter. Only push on struct_types if warn_cxx_compat.
935 (finish_enum): Only push on struct_types if warn_cxx_compat.
936 (declspecs_add_type): Add loc parameter. Change all callers.
937 Change all error calls to error_at. Pass loc, not input_location,
938 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
939 defined in a struct. If -Wc++-compat and parsing a struct, record
940 that a typedef name was used.
941 * c-parser.c (c_parser_declspecs): Get location to pass to
943 (c_parser_struct_or_union_specifier): Update calls to start_struct
945 * c-tree.h (struct c_struct_parse_info): Declare.
946 (finish_struct, start_struct): Update declarations.
947 (declspecs_add_type): Update declaration.
949 2009-06-19 Ian Lance Taylor <iant@google.com>
951 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
952 variable with an anonymous type.
954 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
956 * see.c: Remove for real.
958 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
960 * optabs.h (enum optab_index): Add new OTI_significand.
961 (significand_optab): Define corresponding macro.
962 * optabs.c (init_optabs): Initialize significand_optab.
963 * genopinit.c (optabs): Implement significand_optab using
964 significand?f2 patterns.
965 * builtins.c (expand_builtin_mathfn): Handle
966 BUILT_IN_SIGNIFICAND{,F,L}.
967 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
968 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
970 * config/i386/i386.md (significandxf2, significand<mode>2): New
971 expanders to implement significandf, significand and significandl
972 built-ins as inline x87 intrinsics.
974 2009-06-18 Anatoly Sokolov <aesok@post.ru>
976 * config/avr/avr.c (avr_override_options): Remove setting value of
977 PARAM_INLINE_CALL_COST.
979 2009-06-18 Richard Henderson <rth@redhat.com>
982 * tree-pass.h (TDF_ASMNAME): New.
983 * tree-dump.c (dump_options): Add asmname.
984 * doc/invoke.texi: Document it.
986 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
987 (dump_decl_name): ...here.
988 (dump_function_name): New flags arg; mind TDF_ASMNAME.
989 (dump_generic_node): Update dump_function_name calls.
990 (print_call_name): New flags arg; update all dump calls.
991 * diagnostic.h (print_call_name): Update.
992 * gimple-pretty-print.c (dump_gimple_call): Update.
994 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
997 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
999 2009-06-18 Diego Novillo <dnovillo@google.com>
1001 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1002 * plugin.c (str_license): Declare.
1003 (try_init_one_plugin): Assert that the symbol
1004 'plugin_is_GPL_compatible' exists.
1006 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1009 * Makefile.in (OBJS-common): Remove see.o.
1011 * common.opt (fsee): Mark as preserved for backward compatibility.
1012 * opts.c (common_handle_option): Add OPT_fsee to the backward
1013 compatibility section.
1014 * passes.c (init_optimization_passes, pass_see): Remove pass.
1015 * timevar.def (TV_SEE): Remove.
1016 * tree-pass.h (pass_see): Remove declaration.
1017 * doc/invoke.texi (-fsee): Remove documentation.
1019 2009-06-18 Martin Jambor <mjambor@suse.cz>
1021 * tree-sra.c: Include statistics.h
1022 (sra_stats): New variable.
1023 (sra_initialize): Clear sra_stats.
1024 (create_access_replacement): Increment sra_stats.replacements.
1025 (get_access_replacement): Do not return twice.
1026 (analyze_all_variable_accesses): Increment statistics counter by the
1027 number of scalarized aggregates.
1028 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1029 (sra_modify_expr): Increment sra_stats.exprs.
1030 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1031 (sra_modify_assign): Increment sra_stats.exprs,
1032 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1033 (perform_intra_sra): Update statistics counters.
1034 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1036 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1038 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1039 (arm_scalar_mode_supported_p): New function.
1041 2009-06-18 Paul Brook <paul@codesourcery.com>
1042 Sandra Loosemore <sandra@codesourcery.com>
1044 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1045 (__extendhfsf2, __truncsfhf2): Define.
1046 * config/arm/fp16.c: New file.
1047 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1048 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1050 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1052 * doc/extend.texi (Half-Precision): New section.
1053 * doc/invoke.texi (Option Summary): List -mfp16-format.
1054 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1055 * config/arm/arm.opt (mfp16-format=): New.
1056 * config/arm/arm.c: Include intl.h.
1057 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1058 (TARGET_INVALID_RETURN_TYPE): Redefine.
1059 (TARGET_PROMOTED_TYPE): Redefine.
1060 (TARGET_CONVERT_TO_TYPE): Redefine.
1061 (arm_fp16_format): Define.
1062 (all_fpus): Add entry for neon-fp16.
1063 (fp_model_for_fpu): Likewise.
1064 (struct fp16_format): Declare.
1065 (all_fp16_formats): Define.
1066 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1068 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1070 (arm_legitimate_index_p): Treat HFmode like HImode.
1071 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1072 (coproc_secondary_reload_class): Special-case HFmode.
1073 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1074 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1075 (arm_init_fp16_builtins): New.
1076 (arm_init_builtins): Call it.
1077 (arm_invalid_parameter_type): New.
1078 (arm_invalid_return_type): New.
1079 (arm_promoted_type): New.
1080 (arm_convert_to_type).
1081 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1083 (arm_emit_fp16_const): New function.
1084 (arm_mangle_type): Mangle __fp16 as "Dh".
1085 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1087 (TARGET_NEON_FP16): New.
1088 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1089 (enum fputype): Add FPUTYPE_NEON_FP16.
1090 (enum arm_fp16_format_type): Declare.
1091 (arm_fp16_format): Declare.
1092 (LARGEST_EXPONENT_IS_NORMAL): Define.
1093 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1094 * config/arm/arm-modes.def (HFmode): Define.
1095 * config/arm/vfp.md: (*movhf_vfp): New.
1098 * config/arm/arm.md: (fpu): Add neon_fp16.
1099 (floatsihf2, floatdihf2): New.
1100 (fix_trunchfsi2, fix_trunchfdi2): New.
1104 (*arm32_movhf): New.
1105 (*thumb1_movhf): New.
1106 (consttable_2): Add check for HFmode constants.
1107 (consttable_4): Handle HFmode constants.
1109 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1111 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1113 2009-06-17 Olivier Hainque <hainque@adacore.com>
1115 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1116 const char ** conversion in AIX specific section.
1118 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1120 * config/i386/i386.c (ix86_special_builtin_type): Remove
1121 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1122 (bdesc_special_args): Updated.
1123 (ix86_init_mmx_sse_builtins): Likewise.
1124 (ix86_expand_special_args_builtin): Likewise.
1126 2009-06-17 Richard Henderson <rth@redhat.com>
1128 * tree-pretty-print.c (maybe_dump_asm_name): New.
1129 (dump_decl_name): Use it.
1130 (PRINT_FUNCTION_NAME): Merge into...
1131 (dump_function_name): ... here. Use maybe_dump_asm_name.
1133 2009-06-17 Cary Coutant <ccoutant@google.com>
1135 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1137 * debug.c (struct gcc_debug_hooks): Change placeholder for
1139 (debug_nothing_int_charstar_int): Replaced by...
1140 (debug_nothing_int_charstar_int_bool): ...this.
1141 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1142 source_line prototype.
1143 (debug_nothing_int_charstar_int): Replaced by...
1144 (debug_nothing_int_charstar_int_bool): ...this.
1145 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1146 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1147 Output is_stmt operand when necessary.
1148 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1149 (notice_source_line): Add is_stmt parameter.
1150 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1151 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1153 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1154 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1156 2009-06-17 Ian Lance Taylor <iant@google.com>
1158 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1160 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1163 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1165 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1166 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1167 tree_strip_sign_nop_conversions and
1168 tree_ssa_strip_useless_type_conversions rather than stripping
1169 the operations here.
1170 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1172 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1173 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1174 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1175 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1178 2009-06-17 Michael Eager <eager@eagercon.com>
1180 * config/rs6000/constraints.md (register_constraint "d"): New.
1181 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1182 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1183 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1184 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1185 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1186 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1187 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1188 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1189 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1190 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1192 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1193 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1194 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1195 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1196 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1197 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1198 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1199 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1200 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1201 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1202 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1203 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1204 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1205 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1207 2009-06-16 Ian Lance Taylor <iant@google.com>
1209 * profile.c (total_num_never_executed): Don't define.
1210 (compute_branch_probabilities): Don't count or print
1212 (init_branch_prob): Don't set total_num_never_executed.
1213 (end_branch_prob): Don't print total_num_never_executed.
1215 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1217 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1219 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1221 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1222 (nabstd2_fpr): Same.
1224 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1226 * expr.c (expand_assignment): Change complex type check.
1228 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1230 * doc/plugins.texi (Building GCC plugins): Added new section.
1232 2009-06-17 Ian Lance Taylor <iant@google.com>
1234 * c-pch.c (get_ident): Don't set size of templ array.
1235 (pch_init): Don't set size of partial_pch array.
1237 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1238 string constant to intialize an array whose size is the length of
1241 2009-06-17 Richard Guenther <rguenther@suse.de>
1243 PR tree-optimization/40389
1244 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1245 to addressable types.
1246 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1248 2009-06-17 Richard Guenther <rguenther@suse.de>
1251 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1252 if there is no evolution of left in the loop bail out.
1253 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1254 chrec_fold_multiply.
1256 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1257 Janis Johnson <janis187@us.ibm.com>
1260 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1261 for the symbol ref of a constant that is the source of a move
1262 - nor for any other not-obvious-label-ref constants.
1264 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1266 * plugin.c (position_pass): Skip newly inserted pass during list
1267 traversal to avoid repeated insertion.
1269 2009-06-16 Ian Lance Taylor <iant@google.com>
1271 * vec.h (VEC_stack_alloc): Define different version if
1272 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1273 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1274 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1275 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1277 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1279 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1281 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1282 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1283 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1284 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1285 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1286 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1287 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1288 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1289 __builtin_ia32_rdtscp.
1290 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1291 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1292 and __builtin_ia32_rorhi.
1293 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1294 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1295 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1296 (ix86_expand_args_builtin): Likewise.
1297 (ix86_expand_special_args_builtin): Likewise.
1299 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1300 (UNSPECV_RDTSC): Likewise.
1301 (UNSPECV_RDPMC): Likewise.
1302 (*bsr): Renamed to ...
1304 (*bsr_rex64): Renamed to ...
1308 (*rdpmc_rex64): Likewise.
1311 (*rdtsc_rex64): Likewise.
1313 (*rdtscp): Likewise.
1314 (*rdtscp_rex64): Likewise.
1316 * config/i386/ia32intrin.h: New.
1318 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1320 2009-06-16 Ian Lance Taylor <iant@google.com>
1322 * ira-build.c (copy_info_to_removed_store_destinations):
1323 Initialize parent_a.
1325 2009-06-16 Ian Lance Taylor <iant@google.com>
1327 * c-decl.c (grokdeclarator): Change size_varies to bool.
1329 2009-06-16 Ian Lance Taylor <iant@google.com>
1331 * sel-sched.c: Make forward declarations of move_op_hooks and
1332 fur_hooks explicitly extern.
1334 2009-06-16 Ian Lance Taylor <iant@google.com>
1336 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1337 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1339 2009-06-16 Ian Lance Taylor <iant@google.com>
1341 * resource.c (mark_referenced_resources): Change
1342 include_delayed_effects parameter to bool. Change all callers.
1343 (mark_end_of_function_resources): Likewise.
1344 * reorg.c (insn_references_resource_p): Likewise.
1345 (insn_sets_resource_p): Likewise.
1346 * resource.h (mark_referenced_resources): Update declaration.
1347 (mark_end_of_function_resources): Update declaration.
1349 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1351 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1353 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1355 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1356 GCC can bootstrap on AIX with GNU Binutils 2.20.
1358 2009-06-16 Ian Lance Taylor <iant@google.com>
1360 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1362 2009-06-16 Ian Lance Taylor <iant@google.com>
1364 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1365 inline, not extern inline.
1366 (exact_log2): Likewise.
1367 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1369 (exact_log2): Likewise, but don't test CTZ_HWI.
1371 2009-06-16 Ian Lance Taylor <iant@google.com>
1373 * bitmap.c (bitmap_clear): Don't declare as inline.
1374 * gimple.c (gimplify_assign): Likewise.
1375 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1376 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1377 (sched_scan_info): Remove duplicate definition.
1379 2009-06-16 Ian Lance Taylor <iant@google.com>
1381 * c-common.c (skip_evaluation): Don't define.
1382 (c_inhibit_evaluation_warnings): Define global variable.
1383 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1384 than skip_evaluation.
1385 (convert_and_check, warn_for_div_by_zero): Likewise.
1386 * c-common.h (skip_evaluation): Don't declare.
1387 (c_inhibit_evaluation_warnings): Declare.
1388 * c-parser.c (c_parser_typeof_specifier): Set
1389 c_inhibit_evaluation_warnings rather than skip_evaluation.
1390 (c_parser_conditional_expression): Likewise.
1391 (c_parser_binary_expression): Likewise.
1392 (c_parser_sizeof_expression): Likewise.
1393 (c_parser_alignof_expression): Likewise.
1394 * c-typeck.c (build_indirect_ref): Check
1395 c_inhibit_evaluation_warnings rather than skip_evaluation.
1396 (build_conditional_expr, build_binary_op): Likewise.
1398 2009-06-16 Richard Guenther <rguenther@suse.de>
1400 * tree-ssa-alias.c (is_escape_site): Remove.
1401 * tree-ssa-alias.h (enum escape_type): Remove.
1402 (is_escape_site): Likewise.
1403 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1404 via casts and asms without deferring to is_escape_site.
1406 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1409 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1410 use gen_lowpart if op0 has complex mode.
1412 2009-06-16 Richard Guenther <rguenther@suse.de>
1414 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1415 variables add them to ESCAPED.
1416 (find_func_aliases): Do not make all indirectly stored values escaped.
1418 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1420 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1423 2009-06-16 Martin Jambor <mjambor@suse.cz>
1425 PR tree-optimization/40432
1426 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1427 check whether we need to force gimple register operand.
1429 2009-06-16 Martin Jambor <mjambor@suse.cz>
1431 PR tree-optimization/40413
1432 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1433 build_ref_for_offset.
1434 (propagate_subacesses_accross_link): Fix a typo in a comment.
1436 2009-06-16 Ira Rosen <irar@il.ibm.com>
1438 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1439 with additional parameter.
1440 * tree-vectorizer.h (enum vect_def_type): Add new value
1442 (enum vect_relevant): Add comments.
1443 (vect_is_simple_reduction): Add new argument.
1444 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1445 Detect nested cycles.
1446 (vect_is_simple_reduction): Update documentation, add an argument to
1447 distinguish inner-loop reduction from nested cycle, detect nested
1448 cycles, fix printings and indentation, don't swap operands in case
1450 (get_initial_def_for_reduction): Handle subtraction.
1451 (vect_create_epilog_for_reduction): Add new argument to specify
1453 (vect_finalize_reduction): Handle subtraction, fix comments.
1454 (vectorizable_reduction): Handle nested cycles. In case of nested
1455 cycle keep track of the reduction variable position. Call
1456 vect_is_simple_reduction with additional parameter. Use original
1457 statement code in reduction epilogue for nested cycle. Call
1458 vect_create_epilog_for_reduction with additional parameter.
1459 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1460 inner-loop vectorization.
1461 (vect_recog_widen_sum_pattern): Likewise.
1462 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1464 (vect_mark_stmts_to_be_vectorized): Likewise.
1465 (vect_get_vec_def_for_operand): Handle nested cycles.
1467 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1469 * doc/invoke.texi (Debugging Options): Fix option index entries
1470 for -fdump-statistics, -frandom-seed add entries for
1471 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1472 (FRV Options): Fix entries for -mTLS, -mtls.
1473 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1474 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1475 (M68hc1x Options): Fix @itemx for -mnominmax.
1476 (MCore Options): Fix entry for -mno-lsim.
1477 (MMIX Options): Fix entry for -mabi=mmixware.
1478 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1480 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1482 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1483 Mention the plugin mode of gengtype.
1484 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1485 * gengtype.c: Updated copyright.
1486 (plugin_files, nb_plugin_files) Added new static variables.
1487 (measure_input_list) Care about plugin_files.
1488 (write_rtx_next): Added early return in plugin mode.
1489 (create_file): Updated copyright year in generated file. Added
1491 (oprintf): Added early return if NULL outf.
1492 (get_output_file_with_visibility): Care of plugin_files.
1493 (get_output_file_name): May return null.
1494 (write_local): Added early return.
1495 (put_mangled_filename): Ditto.
1496 (finish_root_table): Added check for base_files.
1497 (write_roots): Care about null when plugins.
1498 (main): Added plugin mode.
1500 2009-06-15 Ian Lance Taylor <iant@google.com>
1502 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1503 * gcov.c (read_count_file): Add braces around variables declared
1506 * c.opt (Wjump-misses-init): New warning.
1507 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1508 -Wall and -Wc++-compat if not already set.
1509 (c_common_post_options): Clear warn_jump_misses_init if it was not
1511 * c-decl.c (struct c_binding): Change type field to a union with
1512 new label field. Make it the first field in the struct. Update
1513 references to type to use u.type instead.
1514 (struct c_spot_bindings): Define.
1515 (struct c_goto_bindings): Define.
1516 (c_goto_bindings_p): Define, along with VECs.
1517 (struct c_label_vars): Define.
1518 (struct c_scope): Add has_label_bindings field.
1519 (bind_label, set_spot_bindings): New static functions.
1520 (decl_jump_unsafe, update_spot_bindings): New static functions.
1521 (update_label_decls): New static function.
1522 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1523 Update binding u.label field to shadowed field.
1524 (c_binding_start_stmt_expr): New function.
1525 (c_binding_end_stmt_expr): New function.
1526 (pushdecl): Don't call c_begin_vm_scope.
1527 (make_label): Add defining and p_label_vars parameters. Change
1529 (lookup_label): Correct test for whether a label has not yet been
1530 defined. Call bind_label rather than bind.
1531 (warn_about_goto): New static function.
1532 (lookup_label_for_goto): New function.
1533 (declare_label): Call bind_label rather than bind.
1534 (check_earlier_gotos): New static function.
1535 (define_label): Don't give errors about jumping into statement
1536 expressions or scopes of variably modified types. Call
1537 set_spot_bindings and check_earlier_gotos. Call bind_label
1538 instead of bind. Don't set label_context_stack_se or
1539 label_context_stack_vm.
1540 (c_get_switch_bindings): New function.
1541 (c_release_switch_bindings): New function.
1542 (c_check_switch_jump_warnings): New function.
1543 (start_function): Don't set label_context_stack_se or
1544 label_context_stack_vm.
1545 (finish_function): Likewise.
1546 * c-typeck.c (label_context_stack_se): Don't define.
1547 (label_context_stack_vm): Don't define.
1548 (c_finish_goto_label): Call lookup_label_for_goto rather than
1549 lookup_label. Don't give errors about jumping into a statement
1550 expression or the scope of a variably modified type. Don't set
1551 label_context_stack_se or label_context_stack_vm.
1552 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1553 fields. Add bindings field.
1554 (c_start_case): Don't set deleted fields. Set bindings field.
1555 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1556 or blocked_vm. Call c_check_switch_jump_warnings.
1557 (c_finish_case): Don't test blocked_stmt_expr field. Call
1558 c_release_switch_bindings.
1559 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1560 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1561 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1562 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1563 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1564 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1565 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1566 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1567 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1568 (C_DECL_UNJUMPABLE_VM): Don't define.
1569 (C_DECL_UNDEFINABLE_VM): Don't define.
1570 (struct c_label_list): Don't define.
1571 (struct c_label_context_se): Don't define.
1572 (struct c_label_context_vm): Don't define.
1573 (struct c_spot_bindings): Declare.
1574 (c_bindings_start_stmt_expr): Declare.
1575 (c_bindings_end_stmt_expr): Declare.
1576 (lookup_label_for_goto): Declare.
1577 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1578 (c_check_switch_jump_warnings): Declare.
1579 (label_context_stack_se, label_context_stack_vm): Don't declare.
1580 (c_finish_goto_label): Update declaration.
1581 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1582 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1583 (Warning Options): Document -Wjump-misses-init.
1585 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1587 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1590 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1592 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1594 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1596 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1598 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1600 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1602 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1604 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1605 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1606 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1607 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1608 * dwarf2asm.c (dw2_force_const_mem): Update call to
1610 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1611 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1612 * langhooks.c (lhd_comdat_group): Remove.
1613 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1614 * tree.h (DECL_COMDAT_GROUP): New.
1615 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1616 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1617 (make_decl_one_only): Change signature.
1618 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1620 (make_decl_one_only): Change signature.
1621 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1623 2009-06-15 Richard Guenther <rguenther@suse.de>
1626 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1628 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1630 * tree-ssa-math-opts.c: Remove extra divide.
1632 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1634 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1636 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1638 * passes.c: Add bswap pass.
1639 * tree-pass.h: Add pass_optimize_bswap declaration.
1640 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1641 Include rtl.h, expr.h and optabs.h for optab_handler check.
1642 (struct symbolic_number, pass_optimize_bswap): New definition.
1643 (do_shift_rotate, verify_symbolic_number_p): New functions.
1644 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1645 (gate_optimize_bswap): New function.
1646 * tree.c (widest_int_cst_value): New function.
1647 * tree.h (widest_int_cst_value): Prototype added.
1649 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1651 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1652 REG_EQUAL/REG_EQUIV notes.
1654 2009-06-14 Richard Guenther <rguenther@suse.de>
1657 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1658 has its address taken if NRV was applied and it is addressable.
1659 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1660 function split out from ...
1661 (get_constraint_for_1): ... here.
1662 (handle_rhs_call): Use it to mark the return slot escaped if
1663 it is addressable and NRV was applied.
1665 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1667 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1668 Change first argument type to location_t.
1669 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1670 Do not set input_location.
1671 Use loc instead of input_location throughout.
1673 2009-06-13 Richard Guenther <rguenther@suse.de>
1675 PR tree-optimization/40421
1676 * tree-predcom.c (should_unroll_loop_p): Remove.
1677 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1679 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1681 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1682 Add location argument.
1684 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1686 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1688 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1689 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1690 * config/spu/spu-protos.h: Add location to
1691 spu_resolve_overloaded_builtin.
1692 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1693 spu_build_builtin_va_list.
1694 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1695 argument. Pass location to build_function_call_vec.
1696 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1698 (emit_fpu_switch): Same.
1699 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1700 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1701 to build_decl and create_artificial_label.
1702 (xtensa_gimplify_va_arg_expr): Same.
1703 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1704 (xstormy16_gimplify_va_arg_expr): Same.
1705 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1706 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1707 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1708 (mips16_build_function_stub): Same.
1709 (mips16_build_call_stub): Same.
1711 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1714 * arm/constraints.md (Pa, Pb): New constraints.
1715 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1716 split pattern to deal with them.
1718 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1720 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1721 fix index entry for -Xpreprocessor.
1723 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1725 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1726 Add location argument to build_decl call.
1727 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1728 (rs6000_init_builtins): Same.
1729 (spe_init_builtins): Same.
1730 (rs6000_gimplify_va_arg): Add location argument to
1731 create_artificial_label call.
1733 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1735 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1736 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1737 * Makefile.in: Fix GGC dependency for gcse.o.
1739 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1741 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1742 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1743 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1745 * c-parser.c (c_parser_binary_expression): Use current column while
1746 building binary operations.
1747 * common.opt (fshow-column): Enable by default.
1748 * tree-vrp.c (check_array_ref): Use warning_at.
1749 (check_array_bounds): Use location from call back if expr has no
1751 * tree.h: Add location argument to maybe_fold_*.
1752 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1753 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1754 (maybe_fold_offset_to_component_ref): Same.
1755 (maybe_fold_offset_to_reference): Same.
1756 (maybe_fold_offset_to_address): Same.
1757 (maybe_fold_stmt_indirect): Same.
1758 (maybe_fold_stmt_addition): Same.
1759 (fold_stmt_r): Pass location to maybe_fold_*.
1760 (fold_gimple_assign): Same.
1761 * c-tree.h: Add location argument to finish_decl,
1762 default_function_array_conversion, store_init_value.
1763 * c-decl.c (define_label): Use error_at.
1764 (c_make_fname_decl): Pass location to finish_decl.
1765 (finish_decl): New location argument.
1766 (build_compound_literal): Pass location to store_init_value.
1767 (grokdeclarator): Pass location to finish_decl.
1769 * c-typeck.c (array_to_pointer_conversion): New location argument.
1770 (function_to_pointer_conversion): Same.
1771 (default_function_array_conversion): Same.
1772 (parser_build_unary_op): Pass location to overflow_warning.
1773 (parser_build_binary_op): Same. Use warning_at.
1774 (build_unary_op): Pass location to array_to_pointer_conversion.
1775 (build_c_cast): Pass location to digest_init.
1776 (build_modify_expr): New location argument.
1777 (convert_for_assignment): Same.
1778 (store_init_value): Same.
1779 (digest_init): Same.
1780 (output_init_element): Pass location to digest_init and
1781 array_to_pointer_conversion.
1782 (c_finish_return): Pass location to convert_for_assignment.
1783 * gimplify.c (gimplify_conversion): Pass location to
1784 maybe_fold_offset_to_address.
1785 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1786 to maybe_fold_stmt_addition.
1787 * c-omp.c (c_finish_omp_atomic): Pass new location to
1789 (c_finish_omp_for): Same.
1790 * c-common.c (overflow_warning): New argument.
1791 * c-common.h: New argument to build_modify_expr, overflow_warning.
1792 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1794 (c_parser_initializer): Pass location to
1795 default_function_array_conversion.
1796 (c_parser_initelt): Same.
1797 (c_parser_initval): Same.
1798 (c_parser_asm_operands): Same.
1799 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1800 (c_parser_conditional_expression): Same.
1801 (c_parser_binary_expression): Add location info to stack. Use it.
1802 (c_parser_unary_expression): Pass location to
1803 default_function_array_conversion, parser_build_unary_op,
1804 build_indirect_ref, c_parser_postfix_expression_after_primary.
1805 (c_parser_postfix_expression_after_primary): New location argument.
1807 (c_parser_expression_conv): Pass location to
1808 default_function_array_conversion.
1809 (c_parser_expr_list): Same.
1810 (c_parser_omp_atomic): Same.
1811 (c_parser_omp_for_loop): Same.
1812 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1813 (build_array_declarator): New argument.
1814 * c-decl.c (build_array_declarator): Add location argument.
1815 (grokdeclarator): Set id_loc for cdk_array.
1816 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1817 build_array_declarator.
1818 * tree.c (build_omp_clause): Add location argument.
1819 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1820 (OMP_CLAUSE_LOCATION): New macro.
1821 (struct tree_omp_clause): Add location field.
1822 (build_omp_clause): Add argument.
1823 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1824 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1826 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1827 (cp_parser_omp_clause_collapse): Same.
1828 (cp_parser_omp_clause_default): Same.
1829 (cp_parser_omp_clause_if): Same.
1830 (cp_parser_omp_clause_nowait): Same.
1831 (cp_parser_omp_clause_num_threads): Same.
1832 (cp_parser_omp_clause_ordered): Same.
1833 (cp_parser_omp_clause_schedule): Same.
1834 (cp_parser_omp_clause_untied): Same.
1835 (cp_parser_omp_for_loop): Same.
1836 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1837 * c-tree.h (c_start_case): Add location argument.
1838 (c_process_expr_stmt): Same.
1839 (c_finish_goto_*): Same.
1840 * tree-parloops.c (initialize_reductions): Pass location to
1842 (create_parallel_loop): Same.
1843 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1844 (gfc_trans_omp_reduction_list): Same.
1845 (gfc_trans_omp_clauses): Same.
1846 (gfc_trans_omp_do): Same.
1847 * c-typeck.c (c_finish_goto_label): Same.
1848 (c_finish_goto_ptr): New location argument.
1849 (c_start_case): Same.
1850 (emit_side_effect_warnings): Same.
1851 (c_process_expr_stmt): Same.
1852 (c_finish_stmt_expr): Same.
1853 (c_finish_omp_clauses): Use error_at instead of error.
1854 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1856 * c-omp.c (c_split_parallel_clauses): New location argument.
1857 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1858 to build_omp_clause.
1859 (convert_local_reference_stmt): Same.
1860 (convert_gimple_call): Same.
1861 * c-common.h (c_split_parallel_clauses): New argument.
1862 * c-parser.c (c_parser_statement_after_labels): Pass location to
1863 c_finish_goto_label.
1864 (c_parser_switch_statement): Pass location to c_start_case.
1865 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1866 and c_process_expr_stmt.
1867 (c_parser_omp_variable_list): Add location argument.
1868 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1869 (c_parser_omp_clause_default): Same.
1870 (c_parser_omp_clause_if): Same.
1871 (c_parser_omp_clause_num_threads): Same.
1872 (-c_parser_omp_clause_ordered): Same.
1873 (c_parser_omp_clause_reduction): Pass location to
1874 c_parser_omp_variable_list.
1875 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1876 (c_parser_omp_clause_untied): Same.
1877 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1878 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1880 * c-tree.h (check_for_loop_decls, undeclared_variable,
1881 build_component_ref, build_array_ref, build_external_ref,
1882 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1883 build_conditional_expr, build_compound_expr, c_cast_expr,
1884 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1885 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1887 * c-semantics.c (build_stmt): Same.
1888 (build_case_label): Same.
1889 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1890 (undeclared_variable): New argument.
1892 (lookup_label): Pass location on down.
1893 (define_label): Same.
1894 (finish_decl): Same.
1895 (build_compound_literal): Same.
1896 (finish_struct): Same.
1897 (finish_function): Do not set location here.
1898 (check_for_loop_decls): New argument.
1899 * tree.c (save_expr): Set location.
1900 (build_empty_stmt): New argument.
1901 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1902 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1903 * builtins.c (gimplify_va_arg_expr): Use locations.
1904 (expand_builtin_sync_operation): Same.
1905 * c-typeck.c (build_component_ref): New argument.
1906 (build_array_ref): Same.
1907 (build_external_ref): Same.
1908 (c_expr_sizeof_expr): Same.
1909 (c_expr_sizeof_type): Same.
1910 (parser_build_unary_op): Same.
1911 (build_conditional_expr): Same.
1912 (build_compound_expr): Pass location on down.
1913 (build_compound_expr): New argument.
1914 (build_c_cast): Same.
1915 (c_cast_expr): Same.
1916 (build_asm_expr): Same.
1917 (c_finish_return): Same.
1918 (c_process_expr_stmt): Pass location on down.
1919 (c_finish_stmt_expr): New argument.
1920 (push_clenaup): Same.
1921 (c_finish_omp_parallel): Same.
1922 (c_finish_omp_task): Same.
1923 * gimplify.c (gimplify_call_expr): Pass location on down.
1924 * c-omp.c (c_finish_omp_master): New argument.
1925 (c_finish_omp_critical): Same.
1926 (c_finish_omp_ordered): Same.
1927 (c_finish_omp_barrier): Same.
1928 (-c_finish_omp_taskwait): Same.
1929 (c_finish_omp_atomic): Same.
1930 (c_finish_omp_flush): Same.
1931 * tree-inline.c (copy_tree_body_r): Pass location on down.
1932 (inline_forbidden_p): Remove use of input_location.
1933 * c-gimplify.c (c_build_bind_expr): New argument.
1934 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1935 (c_sizeof_or_alignof_type): New argument.
1936 (c_alignof_expr): Same.
1937 (build_va_arg): Same.
1938 (c_add_case_label): Same.
1939 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1940 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1941 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1942 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1943 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1944 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1946 * stub-objc.c (objc_build_selector_expr): Same.
1947 (objc_build_throw_stmt): Same.
1948 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1949 (c_parser_initelt): Same.
1950 (c_parser_compound_statement): Same.
1951 (c_parser_compound_statement_nostart): Same.
1952 (c_parser_label): Same.
1953 (c_parser_statement_after_labels): Same.
1954 (c_parser_if_body): Same.
1955 (c_parser_else_body): Same.
1956 (c_parser_if_statement): Same.
1957 (c_parser_switch_statement): Same.
1958 (c_parser_while_statement): Same.
1959 (c_parser_do_statement): Same.
1960 (c_parser_for_statement): Same.
1961 (c_parser_asm_statement): Same.
1962 (c_parser_conditional_expression): Same.
1963 (c_parser_binary_expression): Same.
1964 (c_parser_cast_expression): Same.
1965 (c_parser_unary_expression): Same.
1966 (c_parser_sizeof_expression): Same.
1967 (c_parser_alignof_expression): Same.
1968 (c_parser_postfix_expression): Same.
1969 (c_parser_expression): Same.
1970 (c_parser_objc_receiver): Same.
1971 (c_parser_omp_variable_list): Same.
1972 (c_parser_omp_structured_block): Same.
1973 (c_parser_omp_atomic): New argument.
1974 (c_parser_omp_barrier): Same.
1975 (c_parser_omp_critical): Same.
1976 (c_parser_omp_flush): Pass location on down.
1977 (c_parser_omp_for_loop): New argument.
1978 (c_parser_omp_for): Same.
1979 (c_parser_omp_master): Same.
1980 (c_parser_omp_ordered): Same.
1981 (c_parser_omp_sections_scope): Same.
1982 (c_parser_omp_sections): Same.
1983 (c_parser_omp_parallel): Same.
1984 (c_parser_omp_single): Same.
1985 (c_parser_omp_task): Same.
1986 (c_parser_omp_taskwait): Pass location on down.
1987 (c_parser_omp_construct): Same.
1988 (c_parser_omp_threadprivate): Same.
1989 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1990 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1991 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1992 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1993 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1994 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1995 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1996 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1997 config/i386/i386.c, stmt.c:
1998 Add location argument to the following function definitions and/or
1999 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2000 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2001 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2002 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2003 do_case, c_finish_bc_stmt, build_compound_literal,
2004 build_function_call.
2005 * c-decl.c (build_compound_literal): Add location argument.
2006 Make all diagnostic calls use location.
2007 (start_struct): Same.
2008 (finish_struct): Same.
2010 (build_enumerator): Same.
2011 (start_function): Same.
2012 (grokdeclarator): Make all diagnostic calls use location.
2013 (store_parm_decls_oldstyle): Same.
2014 * c-typeck.c (build_function_call): Add location argument.
2015 Make all diagnostic calls use location.
2017 (c_finish_bc_stmt): Same.
2018 * tree-nested.c (get_trampoline_type): Add argument.
2019 Pass location to build_decl.
2020 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2021 * rtl.h (RTL_LOCATION): New.
2022 * c-common.c (c_add_case_label): Add location argument.
2023 Make all diagnostic calls use location.
2024 * c-common.h: Add location argument to make_fname_decl, do_case,
2025 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2026 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2027 Set it appropriately for every case. Pass enum_loc to start_enum
2028 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2030 (c_parser_struct_or_union_specifier): Save location. Use it for
2031 start_struct, finish_struct, and parser_xref_tag.
2033 2009-06-12 Ian Lance Taylor <iant@google.com>
2035 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2037 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2038 cpp_opts->warn_cxx_operator_names.
2040 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2043 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2044 is returns NULL and OP is a VCE, look through the VCE.
2046 2009-06-12 Ian Lance Taylor <iant@google.com>
2049 * collect2.c (main): Use CONST_CAST2 in code inside #if
2050 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2052 2009-06-12 Joey Ye <joey.ye@intel.com>
2055 * cfgexpand.c (get_decl_align_unit): Update
2056 max_used_stack_slot_alignment with align instead of
2057 stack_alignment_needed.
2059 * function.c (assign_stack_local_1): Update
2060 max_used_stack_slot_alignment with alignment_in_bits instead
2061 of stack_alignment_needed.
2062 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2065 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2067 * dwarf2out.c (last_var_location_insn): New variable.
2068 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2069 (dwarf2out_var_location): Don't record anything after last real
2070 insn. Only change labels if there were any real instructions
2071 in between last note and this one, or if changed sections.
2073 2009-06-11 Richard Henderson <rth@redhat.com>
2075 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2076 note when storing the frame pointer in a register.
2077 (FRP): Don't redefine to nothing for epilogue.
2078 (alpha_expand_epilogue): Mark register and sp restores.
2079 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2081 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2082 when gen_lowpart is needed.
2084 2009-06-11 Richard Henderson <rth@redhat.com>
2086 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2088 * dwarf2out.c (need_data_align_sf_opcode): New.
2089 (div_data_align): Move earlier.
2090 (def_cfa_1, reg_save): Use it.
2092 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2094 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2095 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2096 (ix86_handle_option): Handle OPT_mcrc32.
2097 (ix86_target_string): Add -mcrc32.
2098 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2100 * config/i386/i386.h (TARGET_CRC32): New.
2102 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2103 (sse4_2_crc32di): Likewise.
2105 * config/i386/i386.opt (mcrc32): New.
2107 * doc/invoke.texi: Document -mcrc32.
2109 2009-06-11 Richard Henderson <rth@redhat.com>
2111 * common.opt (gdwarf-): Accept a version number.
2112 * doc/invoke.texi (gdwarf-): Update docs.
2113 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2114 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2115 version level, and record it.
2117 * dwarf2.h (DW_CIE_VERSION): Remove.
2118 * dwarf2out.c (DWARF_VERSION): Remove.
2119 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2120 (output_call_frame_info): Use CIE version 3 for dwarf3,
2121 or if the return register column is out of range for version 1.
2122 (dwarf_stack_op_name): Add all dwarf3 values.
2123 (DEBUG_PUBTYPES_SECTION): New.
2124 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2125 encoding change for dwarf3.
2126 (output_die) [dw_val_class_die_ref]: Likewise.
2127 (output_compilation_unit_header): Emit correct version for dwarf3.
2128 (output_line_info): Likewise.
2129 (output_pubnames): Update for DWARF_VERSION removal.
2130 (output_aranges): Likewise.
2131 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2132 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2133 (dwarf2out_finish): Likewise.
2135 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2137 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2140 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2143 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2144 * builtins.c (expand_builtin_unreachable): New function.
2145 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2146 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2147 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2149 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2150 searching for missing barriers.
2152 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2154 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2155 when -fprofile-generate* was passed.
2156 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2158 2009-06-11 Anthony Green <green@moxielogic.com>
2160 * config/moxie/moxie.md: Define length attribute for all instructions.
2162 (*b<cond:code>): Support limited branch ranges for new PC-relative
2163 branch instructions.
2164 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2166 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2168 * config/i386/i386.c (min_insn_size): Use get_attr_length
2169 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2172 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2173 instead of emit_insn_before.
2175 2009-06-10 Ian Lance Taylor <iant@google.com>
2178 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2181 2009-06-10 Revital Eres <eres@il.ibm.com>
2183 * passes.c (init_optimization_passes): Reschedule
2184 predictive-commoning pass before complete unroll pass.
2186 2009-06-10 Martin Jambor <mjambor@suse.cz>
2188 * cgraph.c (cgraph_node_can_be_local_p): New function.
2189 (cgraph_make_node_local): New function.
2190 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2191 (cgraph_make_node_local): Declare.
2193 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2195 * tree.h (tree_base): Add packed_flag and user_align fields.
2196 Decrease size of spare field.
2197 (TYPE_USER_ALIGN): Use user_align from tree_base.
2198 (DECL_USER_ALIGN): Likewise.
2199 (TYPE_PACKED): Use packed_flag from tree_base.
2200 (DECL_PACKED): Likewise.
2201 (tree_type): Delete packed_flag and user_align fields. Widen
2202 precision field. Widen mode field and shuffle fields to align
2203 mode on an 8-bit boundary.
2204 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2205 Renumber decl_flag_* fields. Fix comments. Widen
2206 decl_common_unused field.
2207 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2208 (DECL_EXTERNAL): Likewise.
2209 (DECL_BIT_FIELD): Likewise.
2210 (DECL_NONADDRESSABLE_P): Likewise.
2211 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2212 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2214 2009-06-10 Ian Lance Taylor <iant@google.com>
2216 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2217 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2218 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2219 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2220 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2221 DEF_VEC_ALLOC_FUNC_P.
2222 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2223 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2224 DEF_VEC_ALLOC_FUNC_O.
2225 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2226 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2227 DEF_VEC_ALLOC_FUNC_I.
2228 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2229 (vec_stack_p_reserve_exact_1): Declare.
2230 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2231 (vec_stack_free): Declare.
2232 (VEC_stack_alloc): Define.
2233 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2234 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2235 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2236 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2238 (stack_vecs): New static variable.
2239 (vec_stack_p_reserve_exact_1): New function.
2240 (vec_stack_o_reserve_1): New static function.
2241 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2242 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2243 (vec_stack_free): New function.
2244 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2245 (VEC_df_ref_stack_alloc): Define.
2246 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2247 DEF_VEC_ALLOC_P_STACK.
2248 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2249 (struct df_collection_rec): Change _vec fields to VEC. Remove
2251 (df_free_collection_rec): Adjust for new fields.
2252 (df_insn_rescan): Use new df_collection_rec fields.
2253 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2254 (df_ref_create_structure, df_ref_record): Likewise.
2255 (df_get_conditional_uses, df_get_call_refs): Likewise.
2256 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2257 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2258 (df_record_exit_block_uses, df_bb_verify): Likewise.
2259 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2260 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2261 Remove count parameter. Change return type to void. Change all
2263 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2264 Remove count parameter. Change return type to void. Change all
2266 (df_install_refs): Change old_vec parameter to VEC. Remove count
2267 parameter. Change all callers.
2268 (df_install_mws): Change old_vec parameter to VEC. Remove count
2269 parameter. Change all callers.
2270 (df_refs_verify): Change new_rec parameter to VEC. Change call
2272 (df_mws_verify): Likewise.
2274 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2276 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2278 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2280 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2282 2009-06-10 Anthony Green <green@moxielogic.com>
2284 * config/moxie/crti.asm: New file.
2285 * config/moxie/crtn.asm: New file.
2286 * config/moxie/moxie.c: New file.
2287 * config/moxie/moxie.h: New file.
2288 * config/moxie/sfp-machine.h: New file.
2289 * config/moxie/moxie-protos.h: New file.
2290 * config/moxie/t-moxie: Created.
2291 * config/moxie/t-moxie-softfp: Created.
2292 * config/moxie/moxie.md: Created.
2293 * config/moxie/constraints.md: Created.
2294 * config.gcc: Add moxie support.
2295 * doc/md.texi (Machine Constraints): Add moxie constraints.
2296 * doc/contrib.texi (Contributors): Mention moxie port.
2297 * doc/install.texi (Specific): Mention the moxie port.
2299 2009-06-09 Ian Lance Taylor <iant@google.com>
2301 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2303 * optabs.c (optab_table): Only use designated initializers if
2304 HAVE_DESIGNATED_INITIALIZERS is defined.
2305 (convert_optab_table): Likewise.
2306 (init_optabs): Always call init_insn_codes if
2307 HAVE_DESIGNATED_INITIALIZERS is not defined.
2309 2009-06-09 Ian Lance Taylor <iant@google.com>
2311 * targhooks.c (default_builtin_vectorized_function): Change fn
2312 parameter to unsigned int.
2313 (default_builtin_vectorized_conversion): Change code parameter to
2315 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2316 * targhooks.h: Update declarations.
2317 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2318 parameter to unsigned int.
2320 * c-typeck.c (comptypes_check_enum_int): New static function.
2321 (comptypes_internal): Add enum_and_int_p parameter. Change all
2323 (comp_target_types): Add location parameter. Change all callers.
2324 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2326 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2327 (build_conditional_expr): Add colon_loc parameter. Change all
2329 (convert_for_assignment): Add location parameter. Change all callers.
2330 * c-parser.c (c_parser_conditional_expression): Pass location of
2331 colon to build_conditional_expr.
2332 * c-tree.h (build_conditional_expr): Update declaration.
2334 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2336 * graphite.c: Revert previous patch.
2338 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2341 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2343 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2345 * tree-ssa-loop-prefetch.c
2346 (loop_prefetch_arrays): Fixed a portability problem in printf format
2349 2009-06-09 Martin Jambor <mjambor@suse.cz>
2351 PR tree-optimization/40351
2352 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2353 refrence to a potential artifical subaccess can be constructed.
2355 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2357 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2358 (sh_override_options): Likewise.
2359 * config/sh/sh.c: Include params.h.
2360 (sh_optimization_options): New.
2361 (sh_override_options): Likewise.
2362 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2363 (OVERRIDE_OPTIONS): Use sh_override_options.
2365 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2367 * dwarf2out.c (emit_cfa_remember): New variable.
2368 (add_fde_cfi): If emit_cfa_remember, recurse to add
2369 DW_CFA_remember_state first.
2370 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2371 instead just set emit_cfa_remember.
2373 2009-06-08 Jan Hubicka <jh@suse.cz>
2376 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2378 2009-06-08 Jan Hubicka <jh@suse.cz>
2381 * cgraphunit.c (save_inline_function_body): Do not copy transform
2382 hooks for saved inline bodies.
2383 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2386 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2388 * jump.c (returnjump_p): Handle delayed branches. Add missing
2391 2009-06-08 Jan Hubicka <jh@suse.cz>
2394 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2395 original node might've been modified.
2396 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2398 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2400 * tree-object-size.c (addr_object_size): Add OSI argument.
2401 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2402 (compute_builtin_object_size, expr_object_size): Adjust callers.
2403 (plus_stmt_object_size): Call addr_object_size instead of
2404 compute_builtin_object_size.
2406 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2407 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2409 * tree-ssa-loop-prefetch.c
2410 (gather_memory_references): Introduced a counter for the number of
2412 (anything_to_prefetch_p): Introduced a counter for the number of
2414 (is_loop_prefetching_profitable): New function with a cost model
2416 (loop_prefetch_arrays): Use the new cost model to determine if
2417 prefetching is profitable.
2418 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2419 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2420 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2421 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2422 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2423 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2425 2009-06-08 Michael Matz <matz@suse.de>
2428 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2429 partitions use the same.
2430 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2431 for basevars of SSA_NAMEs.
2432 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2433 to not expand them twice.
2434 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2437 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2439 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2440 (fdump-final-insns=, gtoggle): New.
2441 * doc/invoke.texi: Document them.
2442 * final.c (rest_of_clean_state): Dump final insn stream.
2443 * gcc.c (invoke_as): Hook in -fcompare-debug.
2444 (static_spec_functions): Add compare-debug-dump-opt,
2445 compare-debug-self-opt and compare-debug-auxbase-opt.
2446 (compare_debug, compare_debug_second, compare_debug_opt): New.
2447 (switches_debug_check, n_switches_debug_check): New.
2448 (debug_auxbase_opt, debug_check_temp_file): New.
2449 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2451 (do_self_spec): Handle arguments after switches.
2452 (do_spec_1): Add .gk extension to temp file basenames for compare.
2453 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2454 (cc1_options): Use it instead of normal auxbase computation for
2455 the second compare-debug compilation.
2456 (compare_files): New.
2457 (main): Set up and implement compare debug mode.
2458 (compare_debug_dump_opt_spec_function): New.
2459 (compare_debug_self_opt_spec_function): New.
2460 (compare_debug_auxbase_opt_spec_function): New.
2461 * toplev.c (process_options): Handle flag_gtoggle,
2462 flag_dump_final_insns.
2463 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2464 during -fcompare-debug-second compilation.
2466 2009-06-07 Ian Lance Taylor <iant@google.com>
2468 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2469 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2471 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2472 with no default node. Change warning with %H to warning_at.
2473 Don't clear warn_switch around case checking.
2474 * doc/invoke.texi (Warning Options): Clarify distinction between
2475 -Wswitch and -Wswitch-enum.
2477 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2479 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2481 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2483 * gbl-ctors.h: Add header guard.
2485 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2487 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2488 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2489 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2490 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2491 prototypes for removed functions.
2492 (expressions_equal_p): Move to ...
2493 * tree-ssa-sccvn.h: ... here and ...
2494 * matrix-reorg.c: ... adjust includes.
2496 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2498 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2500 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2502 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2503 (finish_function): Remove erroneous whitespace.
2505 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2507 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2508 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2510 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2512 * errors.c (internal_error): Commentary typo fix.
2513 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2514 * tree-ssa-pre.c: Ditto.
2516 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2518 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2519 them is supposed to hold actual statements.
2521 2009-06-06 Ian Lance Taylor <iant@google.com>
2523 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2524 empty statements can now have attributes.
2526 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2528 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2529 * config/mips/mips.md: Ditto.
2531 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2533 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2535 (__eabi_uconvert): Likewise.
2537 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2539 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2540 CFI_* definitions with IN_GCC.
2542 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2544 * xcoffout.h (xcoffout_source_line): Update prototype.
2546 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2548 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2549 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2551 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2554 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2555 inlined_function_outer_scope_p blocks for artificial inlines
2557 * tree.c (tree_nonartificial_location): Rewrite using
2558 block_nonartificial_location.
2560 2009-06-05 Revital Eres <eres@il.ibm.com>
2561 Leehod Baruch <leehod@il.ibm.com>
2563 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2564 (expand_expr_real_1): Remove comment.
2565 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2566 Vectorize misaligned access when the target supports it.
2567 (vect_supportable_dr_alignment): Check for unaligned access support.
2568 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2571 2009-06-05 Julian Brown <julian@codesourcery.com>
2573 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2574 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2576 2009-06-05 Richard Guenther <rguenther@suse.de>
2579 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2582 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2584 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2585 (save_gprs): Don't tell unwinder when a global register is saved.
2586 (s390_emit_epilogue): Emit needed epilogue unwind info.
2588 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2590 * dwarf2out.c (deferred_asm_name): New.
2591 (add_name_and_src_coords_attributes): Defer creation of
2592 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2594 (move_linkage_attr): New.
2595 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2598 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2600 * tree-nested.c (finalize_nesting_tree_1): Declare the
2601 frame_decl in the binding tree.
2603 2009-06-04 Cary Coutant <ccoutant@google.com>
2605 * basic-block.h (struct basic_block_def): Add discriminator field.
2606 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2608 * debug.c (do_nothing_debug_hooks): Add additional entry.
2609 (debug_nothing_int_charstar_int): New function.
2610 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2611 (debug_nothing_int_charstar_int): New declaration.
2612 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2613 discriminator value in .loc directive.
2614 * final.c (last_discriminator): New variable.
2615 (discriminator): New variable.
2616 (final_start_function): Initialize above variables, pass current
2617 discriminator to debug hook.
2618 (notice_source_line): Check for discriminator change.
2619 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2620 * sdbout.c (sdbout_source_line): New parameter.
2621 * tree-cfg.c (struct locus_discrim_map): New structure type.
2622 (discriminator_per_locus): New hash table.
2623 (build_gimple_cfg): Allocate and free discriminator hash table.
2624 (make_edges): Call assign_discriminator.
2625 (locus_map_hash): New function.
2626 (locus_map_eq): New function.
2627 (next_discriminator_for_locus): New function.
2628 (same_line_p): New function.
2629 (assign_discriminator): New function.
2630 (make_cond_expr_edges): Call assign_discriminator.
2631 (make_gimple_switch_edges): Likewise.
2632 (first_non_label_stmt): New function.
2633 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2635 * xcoffout.c (xcoffout_source_line): Add new parameter.
2637 * configure.ac (gcc_cv_as_discriminator): New configury check for
2638 gas support for discriminator.
2639 * configure: Regenerate.
2640 * config.in: Regenerate.
2642 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2644 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2645 val after checking for integers.
2647 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2649 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2651 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2652 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2653 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2654 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2655 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2656 X64_SSE_REGPARM_MAX.
2657 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2658 X64_SSE_REGPARM_MAX.
2660 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2662 * gcc.c (report_times_to_file): New.
2663 (execute): Implement it.
2664 (process_command): Support -time=.
2665 * doc/invoke.texi: Document it.
2667 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2669 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2670 that have value exprs.
2672 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2674 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2675 declarations for constants until...
2676 (dw2_output_indirect_constant_1): ... this point.
2678 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2681 * arm.md (arm_addsi3): Don't try to split an add with an
2682 eliminable register until after reload has completed.
2684 2009-06-03 Ian Lance Taylor <iant@google.com>
2686 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2687 * genattrtab.c (write_length_unit_log): Likewise.
2688 * genchecksum.c (dosum): Likewise.
2689 * gengtype.c (write_rtx_next): Likewise.
2690 (finish_root_table, write_roots): Likewise.
2691 * gimple.c (gimple_ops_offset_): Likewise.
2692 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2693 * config/arc/arc.c (arc_attribute_table): Likewise.
2694 * config/arm/arm.c (arm_attribute_table): Likewise.
2695 * config/avr/avr.c (avr_attribute_table): Likewise.
2696 * config/crx/crx.c (crx_attribute_table): Likewise.
2697 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2698 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2699 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2700 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2701 * config/sh/sh.c (sh_attribute_table): Likewise.
2702 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2703 * config/spu/spu.c (spu_attribute_table): Likewise.
2704 * config/v850/v850.c (v850_attribute_table): Likewise.
2706 * config/alpha/alpha.c (vms_attribute_table): Make static.
2707 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2708 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2709 * config/mips/mips.c (mips_attribute_table): Likewise.
2711 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2713 (cc1-checksum.o): Likewise.
2715 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2717 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2719 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2721 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2722 insn if it is changing sp. Use gen_add3_insn instead of
2723 conditionally gen_addsi3 and gen_adddi3.
2724 (offset_below_red_zone_p): New static inline function.
2725 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2726 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2727 * config/rs6000/ppc-asm.h: Include auto-host.h.
2728 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2729 CFI_RESTORE): Define.
2730 * config/rs6000/crtresxgpr.asm: Add unwind info.
2731 * config/rs6000/crtresxfpr.asm: Likewise.
2732 * config/rs6000/crtresgpr.asm: Likewise.
2733 * config/rs6000/crtresfpr.asm: Likewise.
2734 * config/rs6000/crtsavgpr.asm: Likewise.
2735 * config/rs6000/crtsavfpr.asm: Likewise.
2737 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2738 argument of DWARF2_FRAME_REG_OUT macros.
2740 2009-06-03 Julian Brown <julian@codesourcery.com>
2742 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2743 words or less (including TImode) in core registers.
2745 2009-06-03 Richard Guenther <rguenther@suse.de>
2748 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2750 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2752 * statistics.c (statistics_counter_event): Do not record event
2753 in pass dump if its number == -1.
2754 (curr_statistics_hash): Add assert that we never get passes
2755 with static number == -1.
2757 2009-06-03 Richard Guenther <rguenther@suse.de>
2758 Andrey Belevantsev <abel@ispras.ru>
2760 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2761 non-BLKmode arrays addressable.
2763 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2765 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2766 * config/m68k/m68k.h: ... here.
2767 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2770 2009-06-03 Martin Jambor <mjambor@suse.cz>
2772 PR tree-optimization/40323
2773 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2776 2009-06-03 Richard Guenther <rguenther@suse.de>
2778 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2781 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2783 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2784 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2785 JUMP_TABLE_DATA_P where applicable.
2786 * config/sh/sh.c: Ditto.
2787 * config/sh/sh.h: Ditto.
2788 * config/sh/sh.md: Ditto.
2789 * config/sh/symbian.c: Ditto.
2791 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2793 * config/i386/driver-i386.c (describe_cache): Optimize
2794 concatenation of strings. Use snprintf instead of sprintf.
2795 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2796 target when not compiling with GCC.
2798 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2800 * config/sh/sh.c: Revert last change.
2801 (sh_expand_epilogue): Emit a blockage insn before the frame
2802 pointer adjustment unconditionally.
2804 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2806 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2807 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2808 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2809 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2810 to COLLECT_GCC_OPTIONS.
2812 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2814 * collect2.c (target_system_root): New variable.
2815 (main): Handle --sysroot=.
2816 (ignore_library): Strip the sysroot from the library path.
2818 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2820 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2821 (collect2.o): Depend on collect2-aix.h.
2822 (collect2-aix.o): New rule.
2823 * collect2-aix.h: New file.
2824 * collect2-aix.c: Likewise.
2825 * collect2.c: Include collect2-aix.h. Don't undefine
2826 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2827 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2828 Use TARGET_AIX_VERSION instead of _AIX51.
2829 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2830 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2831 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2832 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2833 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2835 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2837 * collect2.c (ignore_library): Avoid premature post-increment
2840 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2842 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2843 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2844 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2845 CROSS_DIRECTORY_STRUCTURE too.
2846 (LINK_LIBG_SPEC): Likewise.
2847 (LIB_SPEC): Add %R to sysroot paths.
2848 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2849 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2850 * config/rs6000/aix51.h: As for aix43.h.
2851 * config/rs6000/aix52.h: Likewise.
2852 * config/rs6000/aix53.h: Likewise.
2853 * config/rs6000/aix61.h: Likewise.
2854 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2855 to the beginning of sysroot paths.
2857 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2859 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2860 INSN_LISTs that are out of the REG_NOTE range.
2862 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2864 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2865 (struct var_to_expand): Likewise.
2866 (struct opt_info): Add head and tail for linked lists of the above.
2867 (analyze_insn_to_expand_var): Initialize next.
2868 (analyze_iv_to_split_insn): Likewise.
2869 (analyze_insns_in_loop): Create linked lists.
2870 (allocate_basic_variable): Simplify for use without hash table.
2871 (insert_var_expansion_initialization): Likewise, make it type-safer.
2872 (combine_var_copies_in_loop_exit): Likewise.
2873 (apply_opt_in_copies): Walk lists rather than hash tables.
2874 (release_var_copies): Simplified and inlined by hand into...
2875 (free_opt_info): ... this function.
2877 2009-06-02 Richard Guenther <rguenther@suse.de>
2879 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2882 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2884 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2885 only for builtins that are not overridden.
2887 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2889 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2892 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2894 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2896 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2898 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2900 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2902 * common.opt (fdump-unnumbered-links): New.
2903 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2904 * print-rtl.c (flag_dump_unnumbered_links): New.
2905 (print_rtx): Test it.
2907 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2909 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2910 push/pop multiple to 8-byte alignment.
2912 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2914 * config/i386/i386.c (queued_cfa_restores): New static variable.
2915 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2917 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2918 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2919 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2920 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2921 note unconditionally.
2922 (ix86_emit_restore_regs_using_mov): Likewise.
2923 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2924 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2925 it through to ix86_emit_restore_reg_using_pop.
2926 (ix86_emit_leave): Add RED_OFFSET argument. Call
2927 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2928 instead of adding REG_CFA_OFFSET note unconditionally.
2929 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2930 the above functions. Call ix86_add_queued_cfa_restore_notes when
2933 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2934 force output of the label even for dwarf2out_do_cfi_asm.
2935 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2936 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2937 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2939 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2940 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2941 dwarf2out_cfi_label callers.
2942 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2943 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2944 Adjust dwarf2out_cfi_label callers.
2945 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2947 * config/i386/i386.h (struct machine_cfa_state,
2948 struct machine_function): Guard with ifndef USED_FOR_TARGET
2949 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2952 * emutls.c (__emutls_get_address): Change arr->size to mean number
2953 of allocated arr->data entries instead of # of slots + 1.
2956 * recog.c (peep2_reinit_state): New function.
2957 (peephole2_init_state): Use it at the end of a basic block and also
2958 when seeing a RTX_FRAME_RELATED_P insn.
2960 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2962 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2963 fixuns_truncrfdi2): New.
2964 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2965 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2966 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2967 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2968 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2969 *recip_approx): Remove.
2970 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2971 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2972 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2974 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2977 2009-06-01 Ian Lance Taylor <iant@google.com>
2979 * attribs.c (register_attribute): Use CONST_CAST.
2980 * collect2.c (main): Use CONST_CAST2.
2981 (scan_prog_file): Likewise.
2982 * gcc.c (process_command, main): Likewise.
2983 * toplev.c (toplev_main): Likewise.
2985 * c-typeck.c (handle_warn_cast_qual): New static function,
2986 partially broken out of build_c_cast.
2987 (build_c_cast): Call handle_warn_cast_qual.
2988 * doc/invoke.texi (Warning Options): Document new effect of
2991 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2993 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2994 (diagnostic_report_current_module): Print columns.
2995 * common.opt (flag_show_column): Enable by default.
2997 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2999 * alias.c (find_base_term): Check for NULL term before returning.
3001 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3003 Revert due to PR40320:
3004 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3005 * calls.c (emit_library_call_value_1): Don't force_operand for move
3008 2009-06-01 Olivier Hainque <hainque@adacore.com>
3009 Eric Botcazou <ebotcazou@adacore.com>
3011 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3012 to be processed as a bitfield for constructor output purposes.
3013 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3015 * varasm.c (oc_local_state): New type, output_constructor
3016 local state to support communication with helpers.
3017 (oc_outer_state): New type, output_constructor outer state of
3018 relevance in recursive calls.
3019 (output_constructor_array_range): New output_constructor helper,
3020 extracted code for an array range element.
3021 (output_constructor_regular_field): New output_constructor helper,
3022 extracted code for an element that is not a bitfield.
3023 (output_constructor_bitfield): New output_constructor helper,
3024 extracted code for a bitfield element. Accept an OUTER state
3025 argument for recursive processing. Recurse on record or array
3026 CONSTRUCTOR values, possibly past noop conversions.
3027 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3028 VALUE is a valid constant-valued expression for use in a static
3029 bit-field initializer.
3030 (output_constructor): Rework to use helpers. Accept and honor an
3031 OUTER state argument for recursive calls. Return total size. Be
3032 prepared for nested constructors initializing bitfields.
3033 (output_constant): Feed OUTER in calls to output_constructor.
3035 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3037 * calls.c (emit_library_call_value_1): Don't force_operand for move
3040 2009-06-01 Nick Clifton <nickc@redhat.com>
3042 * doc/invoke.texi (IA-64 Options): Fix typo.
3044 2009-06-01 Ira Rosen <irar@il.ibm.com>
3046 PR tree-optimization/39129
3047 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3049 (vect_do_peeling_for_loop_bound): Use
3050 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3051 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3052 (vect_loop_versioning): Likewise.
3053 (vect_create_cond_for_alias_checks): Fix indentation.
3054 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3056 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3057 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3058 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3059 "control flow in loop".
3060 (vect_estimate_min_profitable_iters): Use
3061 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3062 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3063 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3064 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3065 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3066 statement belongs to a group of strided accesses with the exact code
3068 (vectorizable_load): Likewise.
3069 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3070 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3072 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3074 * config/freebsd-stdint.h: New file.
3075 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3076 Add freebsd-stdint.h to tm_file.
3078 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3080 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3081 (thumb2_extendhidi2): Likewise.
3083 2009-05-31 Ian Lance Taylor <iant@google.com>
3085 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3087 2009-05-31 Ian Lance Taylor <iant@google.com>
3089 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3090 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3091 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3093 2009-05-31 Jason Merrill <jason@redhat.com>
3095 * tree-pretty-print.c (print_call_name): Take the callee, not the
3096 call itself. Make non-static. Use dump_function_name for functions.
3097 (dump_generic_node): Adjust.
3098 * diagnostic.h: Declare print_call_name.
3099 * gimple-pretty-print.c (dump_gimple_call): Use it.
3101 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3103 * config/sh/sh.md (ashldi3_std): New define_expand.
3106 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3109 * config/sh/sh.c: Include debug.h.
3110 (sh_expand_epilogue): Emit a blockage insn before the frame
3111 pointer adjustment also when dwarf2out_do_frame returns true.
3113 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3115 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3116 (thumb2_extendqidi2): New pattern.
3118 2009-05-31 Ira Rosen <irar@il.ibm.com>
3120 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3121 mark phis for renaming.
3122 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3123 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3124 Call mark_sym_for_renaming.
3125 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3126 * tree-vect-loop.c (vect_transform_loop): Remove
3127 vect_memsyms_to_rename initialization and a call to
3128 mark_set_for_renaming.
3130 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3133 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3134 frame related even if !set_cfa && style < 0.
3136 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3138 * config/i386/mingw-tls.c: New file.
3139 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3140 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3141 defining _WIN32 but not __CYGWIN__.
3143 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3145 * configure.ac: Add MPC support.
3147 * config.in, configure: Regenerate.
3149 2009-05-29 Richard Henderson <rth@redhat.com>
3151 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3152 NOTE_INSN_BASIC_BLOCK.
3153 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3154 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3155 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3157 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3159 (add_cfi): Disable check redefining cfa away from drap.
3160 (lookup_cfa_1): Add remember argument; handle remember/restore.
3161 (lookup_cfa): Pass remember argument.
3162 (cfa_remember): New.
3163 (compute_barrier_args_size_1): Remove sibcall check.
3164 (dwarf2out_frame_debug_def_cfa): New.
3165 (dwarf2out_frame_debug_adjust_cfa): New.
3166 (dwarf2out_frame_debug_cfa_offset): New.
3167 (dwarf2out_frame_debug_cfa_register): New.
3168 (dwarf2out_frame_debug_cfa_restore): New.
3169 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3170 (dwarf2out_begin_epilogue): New.
3171 (dwarf2out_frame_debug_restore_state): New.
3172 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3173 DW_CFA_restore_state.
3174 (output_cfi_directive): Likewise.
3175 (convert_cfa_to_fb_loc_list): Likewise.
3176 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3177 * dwarf2out.h: Update.
3178 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3179 (copy_insn_1): Early out for null.
3180 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3181 and dwarf2out_frame_debug_restore_state.
3182 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3183 (prologue_insn_hash, epilogue_insn_hash): New.
3184 (free_after_compilation): Adjust freeing accordingly.
3185 (record_insns): Create hash table if needed; push insns into
3186 hash instead of array.
3187 (maybe_copy_epilogue_insn): New.
3188 (contains): Search hash table instead of array.
3189 (sibcall_epilogue_contains): Remove.
3190 (thread_prologue_and_epilogue_insns): Split eh_return insns
3191 and mark them as epilogues.
3192 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3193 scanning in terms of basic blocks.
3194 * insn-notes.def (CFA_RESTORE_STATE): New.
3195 * jump.c (returnjump_p_1): Accept EH_RETURN.
3196 (eh_returnjump_p_1, eh_returnjump_p): New.
3197 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3198 CFA_REGISTER, CFA_RESTORE): New.
3199 * rtl.def (EH_RETURN): New.
3200 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3202 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3203 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3205 * config/i386/i386.c (gen_push): Update cfa state.
3206 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3207 add a CFA_ADJUST_CFA note.
3208 (ix86_dwarf_handle_frame_unspec): Remove.
3209 (ix86_expand_prologue): Update cfa state.
3210 (ix86_emit_restore_reg_using_pop): New.
3211 (ix86_emit_restore_regs_using_pop): New.
3212 (ix86_emit_leave): New.
3213 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3214 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3215 * config/i386/i386.h (struct machine_cfa_state): New.
3216 (ix86_cfa_state): New.
3217 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3218 (eh_return_internal): Merge from eh_return_<mode>,
3219 use eh_return rtx, split w/ epilogue.
3221 2009-05-29 Ian Lance Taylor <iant@google.com>
3223 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3225 * calls.c (emit_library_call_value_1): Likewise.
3227 * c-typeck.c (c_build_va_arg): New function.
3228 * c-tree.h (c_build_va_arg): Declare.
3229 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3230 instead of build_va_arg.
3232 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3234 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3235 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3236 (ptr_difference_cost): Use affine combinations to compute it.
3237 (difference_cost): Likewise.
3238 (get_computation_cost_at): Compute more accurate cost for addresses
3239 if the ratio is a multiplier allowed in addresses.
3240 For non-addresses, consider that an additional offset or symbol is
3243 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3245 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3246 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3248 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3249 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3250 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3252 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3253 to 1 for TYPE_SSE{IADD1,CVT1}.
3254 (prefix_vex_imm8): Removed.
3255 (length_vex): Only pass 1 as second argument to
3256 ix86_attr_length_vex_default if prefix_extra is 0.
3257 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3258 (length): For prefix vex computation use length_immediate
3259 attribute instead of prefix_vex_imm8.
3260 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3261 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3262 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3263 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3264 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3265 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3266 a space in between the operands.
3267 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3268 if one operand is 0xff and the other one si, di, bp or sp.
3269 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3270 other one si, di, bp or sp.
3271 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3272 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3273 type and mode attributes.
3274 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3275 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3276 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3277 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3278 prefix_data16 attribute iff MODE_DF.
3279 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3280 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3281 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3282 constm128_operand in length_immediate computation.
3283 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3284 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3285 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3286 length_immediate attribute to 1.
3287 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3288 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3289 for certain alternatives.
3290 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3291 prefix_data16 attribute if MODE_V1DF.
3292 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3293 length_immediate to 1.
3294 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3295 length_address to 4, set mode attribute to MODE_DI.
3296 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3297 (fxam<mode>2_i387): Set length attribute to 4.
3298 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3299 *prefetch_3dnow_rex): Override length_address attribute.
3300 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3302 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3303 (constm128_operand): Removed.
3304 * config/i386/i386.c (memory_address_length): For
3305 disp && !index && !base in 64-bit mode account for SIB byte if
3306 print_operand_address can't optimize disp32 into disp32(%rip)
3307 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3308 for fs: or gs: segment.
3309 (ix86_attr_length_immediate_default): When checking if shortform
3310 is possible, truncate immediate to the length of the non-shortened
3312 (ix86_attr_length_address_default): Ignore MEM_P operands
3314 (ix86_attr_length_vex_default): Only check for DImode on
3315 GENERAL_REG_P operands.
3316 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3317 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3318 (sse_cvttps2pi): Clear prefix_rep attribute.
3319 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3321 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3322 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3323 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3324 iff operand 2 is const_int_operand.
3325 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3326 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3327 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3329 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3331 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3332 prefix_data16 attribute for movlpd and movhpd instructions.
3333 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3334 length_immediate for shufpd instruction.
3335 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3336 (avx_cmpp<avxmodesuffixf2c><mode>3,
3337 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3338 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3339 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3340 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3341 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3342 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3343 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3344 prefix_data16 attribute for the first alternative to 1.
3345 (*avx_loadlps): Override length_immediate for the first alternative.
3346 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3347 attributes for second alternative.
3348 (*vec_concatv2sf_sse4_1): Override length_immediate and
3349 prefix_data16 attributes for second alternative.
3350 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3351 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3352 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3353 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3354 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3355 prefix_data16 and length_immediate to 1.
3356 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3358 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3359 prefix_extra attribute for variants that don't have 0f prefix alone.
3360 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3361 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3362 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3363 *sse4_1_pextrd): Set length_immediate to 1.
3364 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3365 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3367 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3368 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3369 length_immediate to 1 for second alternative.
3370 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3371 prefix_extra and length_immediate attributes for the first
3373 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3375 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3376 to 1 for the first and third alternative.
3377 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3379 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3381 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3383 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3384 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3385 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3386 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3387 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3388 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3389 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3390 ssse3_psign<mode>3): Override prefix_rex attribute.
3391 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3392 (ssse3_palignrti): Override length_immediate to 1.
3393 (ssse3_palignrdi): Override length_immediate to 1, override
3394 prefix_rex attribute.
3395 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3396 (sse4a_extrqi): Override length_immediate to 2.
3397 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3398 (sse4a_insertq): Override prefix_data16 to 0.
3399 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3400 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3401 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3402 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3403 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3404 and length_immediate to 1.
3405 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3406 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3407 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3408 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3409 and length_immediate to 1.
3410 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3411 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3412 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3413 avx_ptest256): Override prefix_extra to 1.
3414 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3415 Override prefix_data16 and length_immediate to 1.
3416 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3417 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3418 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3419 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3420 prefix_data16 to 0 and prefix_extra to 2.
3421 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3422 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3424 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3425 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3426 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3427 and prefix_extra to 2.
3428 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3429 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3430 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3431 avx_vpermilvar<mode>3,
3432 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3433 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3434 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3435 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3436 Override prefix_extra to 1.
3437 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3438 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3439 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3440 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3441 prefix_extra and length_immediate to 1.
3442 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3444 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3445 to 1 for the first alternative.
3446 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3447 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3449 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3450 *movv2sf_internal_avx, *movv2sf_internal): Override
3451 prefix_rep attribute for certain alternatives.
3452 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3453 attributes for certain alternatives.
3454 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3455 attributes for certain alternatives.
3456 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3457 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3458 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3459 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3460 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3461 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3462 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3463 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3464 length_immediate to 1 if operand 2 is const_int_operand.
3465 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3466 *vec_extractv2si_1): Set length_immediate attribute to 1.
3467 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3468 using old 3DNOW insn rather than SSE/3DNOW_A.
3469 (mmx_emms, mmx_femms): Clear modrm attribute.
3471 2009-05-29 Martin Jambor <mjambor@suse.cz>
3473 * tree-sra.c: New implementation of SRA.
3475 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3476 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3477 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3478 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3479 (SRA_MAX_STRUCTURE_COUNT): Removed.
3480 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3481 * doc/invoke.texi (sra-max-structure-size): Removed.
3482 (sra-field-structure-ratio): Removed.
3484 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3487 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3490 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3492 PR rtl-optimization/40101
3493 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3494 seqno. Adjust comment.
3495 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3496 inserting bookkeeping before a jump, the jump is not scheduled.
3497 When no positive seqno found, provide a value. Add comment.
3499 2009-05-29 Richard Guenther <rguenther@suse.de>
3501 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3502 short-cutting on the first component.
3504 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3507 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3508 for trees other than decls/types.
3510 2009-05-29 Richard Guenther <rguenther@suse.de>
3512 * tree-ssa-operands.c (get_expr_operands): Do not handle
3513 INDIRECT_REFs in the handled-component case. Remove
3514 unused get_ref_base_and_extent case.
3515 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3516 tree_low_cst and host_integerp where possible.
3517 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3518 codes for equivalence.
3519 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3521 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3523 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3524 to tmake_file for i[34567]86-*-cygwin*.
3526 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3529 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3530 (altivec_categorize_keyword, init_vector_keywords,
3531 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3534 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3536 * tree.c (handle_dll_attribute): Check if node is
3537 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3539 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3541 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3543 (thumb2_zero_extendqidi2): Likewise.
3545 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3547 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3548 instead of gen_movrt.
3549 * config/sh/sh.md (movrt): Remove.
3551 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3553 * doc/invoke.texi (IA-64 Options):
3554 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3555 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3556 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3557 -msched-prefer-non-control-spec-insns,
3558 -msched-stop-bits-after-every-cycle,
3559 -msched-count-spec-in-critical-path,
3560 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3561 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3562 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3563 and -msched-spec-verbose.
3565 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3567 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3568 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3570 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3572 2009-05-28 Richard Guenther <rguenther@suse.de>
3574 * tree-ssa-alias.c (ao_ref_init): New function.
3575 (ao_ref_base): Likewise.
3576 (ao_ref_base_alias_set): Likewise.
3577 (ao_ref_alias_set): Likewise.
3578 (refs_may_alias_p_1): Change signature.
3579 (refs_may_alias_p): Adjust.
3580 (refs_anti_dependent_p): Likewise.
3581 (refs_output_dependent_p): Likewise.
3582 (call_may_clobber_ref_p_1): Change signature.
3583 (call_may_clobber_ref_p): Adjust.
3584 (stmt_may_clobber_ref_p_1): New function split out from ...
3585 (stmt_may_clobber_ref_p): ... here.
3586 (maybe_skip_until): Adjust signature.
3587 (get_continuation_for_phi): Likewise.
3588 (walk_non_aliased_vuses): Likewise.
3589 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3590 (ao_ref_init): Declare.
3591 (ao_ref_base): Likewise.
3592 (ao_ref_alias_set): Likewise.
3593 (stmt_may_clobber_ref_p_1): Likewise.
3594 (walk_non_aliased_vuses): Adjust.
3595 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3596 (get_ref_from_reference_ops): remove.
3597 (vn_reference_lookup_2): Adjust signature.
3598 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3599 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3600 (vn_reference_lookup): Adjust.
3601 (vn_reference_insert): Likewise.
3602 (vn_reference_insert_pieces): Adjust signature.
3603 (visit_reference_op_call): Adjust.
3604 * tree-ssa-pre.c (get_expr_type): Simplify.
3605 (phi_translate_1): Adjust.
3606 (compute_avail): Likewise.
3607 (translate_vuse_through_block): Do not re-build trees.
3608 (value_dies_in_block_x): Likewise.
3609 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3611 (vn_reference_lookup_pieces): Adjust declaration.
3612 (vn_reference_insert_pieces): Likewise.
3614 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3616 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3617 with checking disabled.
3619 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3623 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3624 macro definition for support of three-operand format aligned
3625 .comm directive in assembler on cygwin/pe/mingw target OS.
3626 * configure: Regenerate.
3627 * config.h: Regenerate.
3629 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3630 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3631 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3633 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3634 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3636 2009-05-28 Ira Rosen <irar@il.ibm.com>
3638 PR tree-optimization/40254
3639 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3640 in analysis of basic blocks.
3642 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3645 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3646 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3647 (TARGET_INITIALIZER): Use it.
3648 * cse.c (CHEAPER): Move it up to the other macros.
3649 (insert): Rename this ...
3650 (insert_with_costs): ... to this. Add cost parameters. Update
3652 (insert): New function. Call insert_with_costs.
3653 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3654 find_reg_offset_for_const, try_const_anchors): New functions.
3655 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3656 when using a const-anchor. Call insert_const_anchors.
3657 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3658 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3660 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3662 * tree-inline.c (remap_decls): Enable nonlocalized variables
3663 when not optimizing.
3665 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3667 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3668 Simplify other tests involving optimize.
3670 2009-05-27 Tom Tromey <tromey@redhat.com>
3672 * unwind-dw2.c (_Unwind_DebugHook): New function.
3673 (uw_install_context): Call _Unwind_DebugHook.
3675 2009-05-27 Tom Tromey <tromey@redhat.com>
3677 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3679 2009-05-27 Ian Lance Taylor <iant@google.com>
3681 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3682 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3683 (ALL_LINKERFLAGS): Define.
3684 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3685 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3686 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3687 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3688 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3689 $(LINKER_FOR_BUILD).
3690 (build/gcov-iov$(build_exeext)): Likewise.
3692 2009-05-27 Julian Brown <julian@codesourcery.com>
3694 * gcse.c (target.h): Include.
3695 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3696 copy of argument to a pseudo register.
3698 2009-05-27 Diego Novillo <dnovillo@google.com>
3700 * tree-ssa-live.c (dump_scope_block): Document arguments.
3701 (dump_scope_blocks): Document.
3702 (debug_scope_blocks): New.
3703 * tree-flow.h (debug_scope_blocks): Declare.
3705 2009-05-21 Denis Chertykov <denisc@overta.ru>
3707 * doc/contrib.texi (Contributors): Add myself to the list.
3709 2009-05-27 Olivier Hainque <hainque@adacore.com>
3711 * expr.c (target_align): New function. Alignment the TARGET of an
3712 assignment may be assume to have.
3713 (highest_pow2_factor_for_target): Use it instead of relying on
3714 immediate tree attributes of TARGET, not necessarily honored when
3715 intermediate bitfields are involved.
3717 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3720 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3721 AVX, SSE4, AES, PCLMUL and POPCNT.
3723 2009-05-27 Diego Novillo <dnovillo@google.com>
3725 * tree-pretty-print.c (dump_location): New.
3726 (dump_generic_node): Call it.
3727 Factor code to handle BLOCK nodes ...
3728 (dump_block_node): ... here.
3730 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3732 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3734 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3736 * gcc-plugin.h: Include config.h and system.h.
3737 (IN_GCC): Define if not defined.
3739 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3742 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3745 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3747 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3749 * config/m32r/m32r.h: Ditto.
3750 * config/m32r/m32r.md: Ditto.
3751 * config/m32r/predicates.md: Ditto.
3753 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3755 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3757 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3760 (Loading plugins): typo.
3761 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3762 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3763 (Interacting with the GCC Garbage Collector): Added new section.
3764 (Giving information about a plugin): Added new section for
3766 * ggc.h (ggc_register_root_tab): Added declaration.
3767 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3768 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3769 (register_callback): Improved comment in declaration.
3770 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3771 (extra_root_vec) Added static variable for dynamic roots registration.
3772 (ggc_register_root_tab) Added new routine.
3773 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3774 PLUGIN_GGC_MARKING event.
3775 * ggc-zone.c: Include plugin.h.
3776 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3777 * ggc-page.c: Include plugin.h.
3778 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3779 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3780 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3781 (register_callback): check lack of callbacks for
3782 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3783 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3784 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3785 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3786 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3787 dependency on plugin.h.
3788 (plugin.o): Added dependency on ggc.h...
3790 2009-05-26 Richard Guenther <rguenther@suse.de>
3794 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3795 with mismatched comparison modes.
3797 * expr.c (expand_expr_real_1): Expand the operand of a
3798 VIEW_CONVERT_EXPR in its natural mode.
3800 2009-05-26 Ian Lance Taylor <iant@google.com>
3802 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3803 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3804 (ALL_COMPILERFLAGS): Define.
3805 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3806 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3807 (collect2$(exeext), collect2.o): Likewise.
3808 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3809 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3810 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3811 (libbackend.o, intl.o, cppdefault.o): Likewise.
3812 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3813 (build/%.o): Use $(COMPILER_FOR_BUILD).
3814 (build/gen%$(build_exeext)): Likewise.
3815 (build/gcov-iov$(build_exeext)): LIkewise.
3816 * config/t-darwin (darwin.o): Use $(COMPILER).
3817 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3818 * config/t-sol2 (sol2-c.o): Likewise.
3820 * config/t-vxworks (vxworks.o): Likewise.
3821 * config/x-darwin (host-darwin.o): Likewise.
3822 * config/x-hpux (host-hpux.o): Likewise.
3823 * config/x-linux (host-linux.o): Likewise.
3824 * config/x-solaris (host-solaris.o): Likewise.
3825 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3826 * config/arm/t-arm (arm-c.o): Likewise.
3827 * config/arm/t-pe (pe.o): Likewise.
3828 * config/arm/t-wince-pe (pe.o): Likewise.
3829 * config/i386/t-cygming (winnt.o): Likewise.
3830 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3831 * config/i386/t-cygwin (cygwin1.o): Likewise.
3832 (cygwin2.o): Likewise.
3833 * config/i386/t-i386 (i386-c.o): Likewise.
3834 * config/i386/t-interix (winnt.o): Likewise.
3835 * config/i386/t-netware (netware.o): Likewise.
3836 * config/i386/t-nwld (nwld.o): Likewise.
3837 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3838 * config/i386/x-i386 (driver-i386.o): Likewise.
3839 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3840 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3841 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3842 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3843 * config/mips/x-native (driver-native.o): Likewise.
3844 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3845 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3846 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3847 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3848 * config/score/t-score-elf (score7.o): Likewise.
3849 (score3.o): Likewise.
3850 * config/sh/t-sh (sh-c.o): Likewise.
3851 * config/sh/t-symbian (sh-c.o): Likewise.
3852 (symbian.o): Likewise.
3853 * config/spu/t-spu-elf (spu-c.o): Likewise.
3854 * config/v850/t-v850 (v850-c.o): Likewise.
3855 * config/v850/t-v850e (v850-c.o): Likewise.
3857 2009-05-26 Richard Guenther <rguenther@suse.de>
3859 PR tree-optimization/40122
3860 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3861 VECTOR_CSTs if possible.
3862 (fold_gimple_assign): Likewise.
3864 2009-05-26 Richard Guenther <rguenther@suse.de>
3867 * fold-const.c (fold_binary): Use the correct types for building
3870 2009-05-26 Richard Guenther <rguenther@suse.de>
3872 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3873 redundant calls to merge_alias_info.
3874 (bump_vector_ptr): Likewise.
3875 * tree-ssa-copy.c (merge_alias_info): Remove.
3876 (replace_exp_1): Remove call to merge_alias_info.
3877 (propagate_tree_value): Likewise.
3878 (fini_copy_prop): Propagate points-to info.
3879 * tree-flow.h (merge_alias_info): Remove.
3881 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3883 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3885 2009-05-25 Jan Hubicka <jh@suse.cz>
3887 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3888 * cgraph.h (struct inline_summary): New filed self_wize,
3889 size_inlining_benefit, self_time and time_inlining_benefit.
3890 (struct cgraph_global_info): Replace insns by time ans size fields.
3891 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3892 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3893 (ipcp_update_callgraph): Do not touch function bodies.
3894 * ipa-inline.c: Include except.h
3895 (MAX_TIME): New constant.
3896 (overall_insns): Remove.
3898 (overall_size, max_benefit): New static variables.
3899 (cgraph_estimate_time_after_inlining): New function.
3900 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3901 (cgraph_clone_inlined_nodes): Update size.
3902 (cgraph_mark_inline_edge): Update size.
3903 (cgraph_estimate_growth): Use size info.
3904 (cgraph_check_inline_limits): Check size.
3905 (cgraph_default_inline_p): Likewise.
3906 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3907 (cgraph_decide_recursive_inlining): Check size.
3908 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3910 (cgraph_decide_inlining): Likewise.
3911 (cgraph_decide_inlining_incrementally): Likewise; honor
3912 PARAM_EARLY_INLINING_INSNS.
3913 (likely_eliminated_by_inlining_p): New predicate.
3914 (estimate_function_body_sizes): New function.
3915 (compute_inline_parameters): Use it.
3916 * except.c (must_not_throw_labels): New function.
3917 * except.h (must_not_throw_labels): Declare.
3918 * tree-inline.c (init_inline_once): Kill inlining_weigths
3919 * tree-ssa-structalias.c: Avoid uninitialized warning.
3920 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3921 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3922 (PARAM_INLINE_CALL_COST): Remove.
3923 (PARAM_EARLY_INLINING_INSNS): New.
3925 2009-05-25 Richard Guenther <rguenther@suse.de>
3927 PR tree-optimization/36327
3928 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3929 callback for reference translation or lookup at the point of may-defs.
3930 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3931 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3932 for union COMPONENT_REFs.
3933 (vn_reference_lookup_3): New callback. Lookup from memset
3934 and CONSTRUCTOR assignment, translate through struct copies.
3935 (vn_reference_lookup_pieces): Make sure to not free the
3936 passed operands array. Adjust walk_non_aliased_vuses call.
3937 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3938 make sure we do not leak memory.
3940 2009-05-25 Richard Guenther <rguenther@suse.de>
3942 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3943 * tree-inline.c (expand_call_inline): Reset the escaped and
3945 * tree-ssa-structalias.c (pass_build_ealias): New.
3946 * tree-pass.h (pass_build_ealias): Declare.
3947 * passes.c (init_optimization_passes): Add PTA during
3948 early optimizations.
3949 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3950 and CALLUSED solutions.
3951 (dump_points_to_solution): New function, split out from ...
3952 (dump_points_to_info_for): ... here.
3953 * tree-parloops.c (parallelize_loops): Reset the escaped and
3956 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3959 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3960 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3962 2009-05-25 Ira Rosen <irar@il.ibm.com>
3964 PR tree-optimization/40238
3965 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3966 statements after basic block's labels.
3967 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3968 to free the allocated memory.
3970 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3972 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3973 return address with a USE.
3975 2009-05-24 Richard Guenther <rguenther@suse.de>
3978 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3979 array type from the main variant of the inner type.
3981 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3983 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3984 definition to bool (from int) to un-break build.
3985 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3987 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3989 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3990 discard_stmt_changes): Delete.
3991 * tree-ssa-operands.c (scb_stack): Delete.
3992 (init_ssa_operands): Do not initialize it.
3993 (fini_ssa_operands): Do not free it.
3994 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3996 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3997 update_stmt, remove the others. Fix comments.
3998 * tree-dfa.c (optimize_stack_restore): Likewise.
3999 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4000 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4001 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4002 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4004 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4005 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4006 (dom_opt_finalize_block): Likewise, adjusting access to
4008 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4009 (stmts_to_rescan): Change item type to gimple.
4010 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4012 2009-05-24 Ira Rosen <irar@il.ibm.com>
4014 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4015 * tree-pass.h (pass_slp_vectorize): New pass.
4016 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4017 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4018 * tree-vectorizer.c (timevar.h): Include.
4019 (user_vect_verbosity_level): Declare.
4020 (vect_location): Fix comment.
4021 (vect_set_verbosity_level): Update user_vect_verbosity_level
4022 instead of vect_verbosity_level.
4023 (vect_set_dump_settings): Add an argument. Ignore user defined
4024 verbosity if dump flags require higher level of verbosity. Print to
4025 stderr only for loop vectorization.
4026 (vectorize_loops): Update call to vect_set_dump_settings.
4027 (execute_vect_slp): New function.
4028 (gate_vect_slp): Likewise.
4029 (struct gimple_opt_pass pass_slp_vectorize): New.
4030 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4032 (vec_info_for_bb): New function.
4033 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4034 (VECTORIZATION_ENABLED): New macro.
4035 (SLP_ENABLED, SLP_DISABLED): Likewise.
4036 (vect_is_simple_use): Add bb_vec_info argument.
4037 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4038 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4039 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4040 vect_schedule_slp, vect_analyze_slp): Likewise.
4041 (vect_analyze_stmt): Add slp_tree argument.
4042 (find_bb_location): Declare.
4043 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4044 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4045 (vect_analyze_loop_operations, vect_analyze_loop,
4046 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4047 vect_finalize_reduction, vectorizable_reduction,
4048 vectorizable_live_operation, vect_transform_loop): Likewise.
4049 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4050 skip evolution analysis if analyzing a basic block.
4051 (dr_analyze_indices): Likewise.
4052 (initialize_data_dependence_relation): Skip the test whether the
4053 object is invariant for basic blocks.
4054 (compute_all_dependences): Skip dependence analysis for data
4055 references in basic blocks.
4056 (find_data_references_in_stmt): Don't fail in case of invariant
4057 access in basic block.
4058 (find_data_references_in_bb): New function.
4059 (find_data_references_in_loop): Move code to
4060 find_data_references_in_bb and add a call to it.
4061 (compute_data_dependences_for_bb): New function.
4062 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4063 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4065 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4066 unknown dependence in basic block and fail in case of dependence in
4068 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4069 dependence instances from either loop or basic block vectorization
4071 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4072 before calling nested_in_vect_loop_p.
4073 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4074 dependence instances from either loop or basic block vectorization
4076 (vect_verify_datarefs_alignment): Likewise.
4077 (vect_enhance_data_refs_alignment): Adjust function calls.
4078 (vect_analyze_data_refs_alignment): Likewise.
4079 (vect_analyze_group_access): Fix printing. Skip different checks if
4080 DR_STEP is 0. Keep strided stores either in loop or basic block
4081 vectorization data structure. Fix indentation.
4082 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4084 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4085 dependence instances from either loop or basic block vectorization
4087 (vect_analyze_data_refs): Update comment. Call
4088 compute_data_dependences_for_bb to analyze basic blocks.
4089 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4090 case of loop vectorization. In case of basic block vectorization use
4091 data-ref itself as a base.
4092 (vect_create_data_ref_ptr): In case of basic block vectorization:
4093 don't advance the pointer, add new statements before the current
4094 statement. Adjust function calls.
4095 (vect_supportable_dr_alignment): Support only aligned accesses in
4096 basic block vectorization.
4097 * common.opt (ftree-slp-vectorize): New flag.
4098 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4099 (vect_pattern_recog_1): Likewise.
4100 * tree-vect-stmts.c (process_use): Likewise.
4101 (vect_init_vector): Add new statements in the beginning of the basic
4102 block in case of basic block SLP.
4103 (vect_get_vec_def_for_operand): Adjust function calls.
4104 (vect_finish_stmt_generation): Likewise.
4105 (vectorizable_call): Add assert that it is loop vectorization, adjust
4107 (vectorizable_conversion, vectorizable_assignment): Likewise.
4108 (vectorizable_operation): In case of basic block SLP, take
4109 vectorization factor from statement's type and skip the relevance
4110 check. Adjust function calls.
4111 (vectorizable_type_demotion): Add assert that it is loop
4112 vectorization, adjust function calls.
4113 (vectorizable_type_promotion): Likewise.
4114 (vectorizable_store): Check for outer loop only in case of loop
4115 vectorization. Adjust function calls. For basic blocks, skip the
4116 relevance check and don't advance pointers.
4117 (vectorizable_load): Likewise.
4118 (vectorizable_condition): Add assert that it is loop vectorization,
4119 adjust function calls.
4120 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4121 that it is not reduction, get vector type, call only supported
4122 functions, skip loop specific parts.
4123 (vect_transform_stmt): Check for outer loop only in case of loop
4125 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4126 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4127 for external definition.
4128 * passes.c (pass_slp_vectorize): New pass.
4129 * tree-vect-slp.c (find_bb_location): New function.
4130 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4131 check for patterns only in loops.
4132 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4133 case of multiple types in basic block SLP.
4134 (vect_mark_slp_stmts_relevant): New function.
4135 (vect_supported_load_permutation_p): Fix comment.
4136 (vect_analyze_slp_instance): Add argument. In case of basic block
4137 SLP, take vectorization factor from statement's type, check that
4138 unrolling factor is 1. Adjust function call. Save SLP instance in
4139 either loop or basic block vectorization structure. Return FALSE,
4141 (vect_analyze_slp): Add argument. Get strided stores groups from
4142 either loop or basic block vectorization structure. Return FALSE
4143 if basic block SLP failed.
4144 (new_bb_vec_info): New function.
4145 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4146 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4147 (vect_schedule_slp): Add argument. Get SLP instances from either
4148 loop or basic block vectorization structure. Set vectorization factor
4149 to be 1 for basic block SLP.
4150 (vect_slp_transform_bb): New function.
4151 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4153 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4155 * final.c (shorten_branches): Do not align labels for jump tables.
4156 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4158 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4160 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4161 Remove outdated reference to flow.c and fix nits.
4162 * doc/gccint.texi: Tweak RTL description.
4163 * doc/rtl.texi: Likewise.
4165 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4167 * config/avr/avr.c: Change my email address.
4168 * config/avr/avr.h: Likewise.
4169 * config/avr/avr.md: Likewise.
4170 * config/avr/avr-protos.h: Likewise.
4171 * config/avr/libgcc.S: Likewise.
4173 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4175 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4176 (spu_split_load, spu_split_store): Change return type to int.
4177 (spu_split_convert): Declare.
4178 * config/spu/predicates.md (spu_mem_operand): Remove.
4179 (spu_mov_operand): Update.
4180 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4181 * config/spu/spu.c (regno_aligned_for_load): Remove.
4182 (reg_aligned_for_addr, spu_expand_load): Define.
4183 (spu_expand_extv): Reimplement and handle MEM.
4184 (spu_expand_insv): Handle MEM.
4185 (spu_sched_reorder): Handle insn's with length 0.
4186 (spu_legitimate_address_p): Reimplement.
4187 (store_with_one_insn_p): Return TRUE for any mode with size
4188 larger than 16 bytes.
4189 (address_needs_split): Define.
4190 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4192 (spu_convert_move): Define.
4193 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4194 (spu_split_store): Change all MEM's to TImode.
4195 (spu_init_expanders): Preallocate registers that correspond to
4196 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4198 (spu_split_convert): Define.
4199 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4200 (_move<mode>, _movdi, _movti): Update predicate and condition.
4201 (load, store): Change to define_split.
4202 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4204 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4205 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4206 define_insn_and_split of lshr<mode>3.
4207 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4208 (<v>ashr<mode>3_imm): Define.
4209 (extv, extzv, insv): Allow MEM operands.
4210 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4211 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4212 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4213 (_spu_convert2): Change to define_insn_and_split and remove the
4214 corresponding define_peephole2.
4215 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4216 Change predicates to memory_operand.
4218 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4220 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4222 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4224 PR tree-optimization/40219
4225 * tree.c (iterative_hash_expr): Make sure the builtin function is
4226 a normal builtin function and not a front end or back end builtin
4227 before indexing into the built_in_decls array.
4229 2009-05-22 Richard Guenther <rguenther@suse.de>
4232 * alias.c (write_dependence_p): Do not use TBAA for answering
4233 anti-dependence or output-dependence.
4234 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4235 (emit_pointer_definition): Remove.
4236 (emit_alias_warning): Likewise.
4237 (find_what_var_points_to): Remove TBAA pruning code.
4238 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4240 (compute_points_to_sets): Remove code computing the set of
4241 dereferenced pointers.
4242 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4243 oracle for querying anti and output dependencies.
4244 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4245 if TBAA may be applied.
4246 (refs_anti_dependent_p): New function.
4247 (refs_output_dependent_p): Likewise.
4248 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4249 (refs_output_dependent_p): Likewise.
4250 * doc/tree-ssa.texi (Memory model): New section.
4251 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4252 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4253 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4254 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4255 * expr.c (expand_expr_real_1): Likewise.
4256 * gimple-low.c (lower_stmt): Likewise.
4257 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4258 (dump_gimple_cdt): Remove.
4259 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4260 (gimple_size): Likewise.
4261 (walk_gimple_op): Likewise.
4262 (is_gimple_stmt): Likewise.
4263 (walk_stmt_load_store_addr_ops): Likewise.
4264 (gimple_build_cdt): Remove.
4265 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4266 * gimple.h (gimple_cdt_new_type): Remove.
4267 (gimple_cdt_new_type_ptr): Likewise.
4268 (gimple_cdt_set_new_type): Likewise.
4269 (gimple_cdt_location): Likewise.
4270 (gimple_cdt_location_ptr): Likewise.
4271 (gimple_cdt_set_location): Likewise.
4272 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4273 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4274 GIMPLE_CHANGE_DYNAMIC_TYPE.
4275 (verify_types_in_gimple_stmt): Likewise.
4276 * tree-inline.c (estimate_num_insns): Likewise.
4277 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4278 (copy_decl_to_var): Likewise.
4279 (copy_result_decl_to_var): Likewise.
4280 * tree-pretty-print.c (dump_generic_node): Do not handle
4281 CHANGE_DYNAMIC_TYPE_EXPR.
4282 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4283 * tree-ssa-operands.c (get_expr_operands): Likewise.
4284 * tree-ssa-structalias.c (struct variable_info): Remove
4285 no_tbaa_pruning member.
4286 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4287 (unify_nodes): Do not copy it.
4288 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4289 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4290 (set_uids_in_ptset): Do not check it.
4291 (find_what_var_points_to): Likewise.
4292 (compute_tbaa_pruning): Remove.
4293 (compute_points_to_sets): Do not call it.
4294 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4295 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4296 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4297 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4298 (DECL_NO_TBAA_P): Likewise.
4299 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4300 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4301 (expand_omp_atomic_pipeline): Do not set it.
4302 * print-tree.c (print_node): Do not dump it.
4303 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4306 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4309 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4312 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4314 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4317 2009-05-22 Ben Elliston <bje@au.ibm.com>
4319 * Makefile.in (bversion.h, s-bversion): New targets.
4320 (TOPLEV_H): Add bversion.h.
4321 * toplev.h: Include "bversion.h".
4322 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4323 the __format__ attribute only if compiling with the same version
4324 of GCC as the sources (the "build version").
4326 2009-05-22 Ben Elliston <bje@au.ibm.com>
4328 * c-format.c (handle_format_attribute): Fix comment typo.
4330 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4333 * config/ia64/ia64.opt (mfused-madd): New.
4334 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4335 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4336 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4337 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4338 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4339 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4340 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4341 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4342 instruction if !TARGET_FUSED_MADD.
4343 (fpma, fpms): Remove colon from name.
4345 2009-05-22 Richard Guenther <rguenther@suse.de>
4347 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4348 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4349 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4351 (create_expression_by_pieces): Only convert if necessary.
4352 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4353 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4355 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4357 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4358 regular pattern from a template and rename it ...
4359 (*extzv_truncsi_exts): ... to this.
4361 2009-05-21 Richard Guenther <rguenther@suse.de>
4363 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4364 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4365 (cgraph_default_inline_p): Likewise.
4366 (cgraph_decide_inlining_incrementally): Likewise.
4368 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4369 Uros Bizjak <ubizjak@gmail.com>
4371 * config/i386/cpuid.h (bit_MOVBE): New.
4373 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4375 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4376 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4377 (ix86_handle_option): Handle OPT_mmovbe.
4378 (ix86_target_string): Add -mmovbe.
4379 (pta_flags): Add PTA_MOVBE.
4380 (processor_alias_table): Add PTA_MOVBE to "atom".
4381 (override_options): Handle PTA_MOVBE.
4383 * config/i386/i386.h (TARGET_MOVBE): New.
4385 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4386 (*bswapsi_movbe): New.
4387 (*bswapdi_movbe): Likewise.
4388 (bswapdi2): Renamed to ...
4390 (bswapdi2): New expander.
4392 * config/i386/i386.opt (mmovbe): New.
4394 * doc/invoke.texi: Document -mmovbe.
4396 2009-05-21 Taras Glek <tglek@mozilla.com>
4398 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4399 * gcc-plugin.h (plugin_init): Updated signature.
4400 * gcc-plugin.h (plugin_name_args): Moved to this header.
4401 * doc/plugins.texi (plugin_init): Updated documention to reflect
4403 * doc/plugins.texi (plugin_name_args): Added to documention.
4405 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4407 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4408 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4410 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4412 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4413 JUMP_TABLE_DATA_P predicates where applicable.
4414 * config/i386/predicates.md: Ditto.
4415 * config/i386/sse.md: Ditto.
4417 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4419 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4420 operand2 -128 override length_immediate attribute to 1.
4421 * config/i386/predicates.md (constm128_operand): New predicate.
4423 * config/i386/i386.c (memory_address_length): Handle %r12
4424 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4426 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4427 mode look through optional ZERO_EXTEND and SUBREG.
4428 * config/i386/i386.md (R12_REG): New define_constant.
4429 (prefix_data16): For sse unit set also for MODE_TI insns.
4430 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4431 insns set if operand 1 is ext_QIreg_operand.
4432 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4433 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4435 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4436 mode from MODE_DI to MODE_SI.
4437 (movdi_1_rex64): Override modrm and length_immediate attributes
4438 only for movabs (TYPE_IMOV, alternative 2).
4439 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4440 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4441 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4442 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4443 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4444 prefix_rex attribute if DImode.
4445 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4446 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4447 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4448 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4449 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4450 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4451 Likewise. For TYPE_IMOV clear length_immediate attribute.
4452 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4453 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4454 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4455 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4456 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4457 or one operand TYPE_ISHIFT.
4458 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4459 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4460 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4461 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4462 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4463 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4464 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4465 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4466 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4467 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4468 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4469 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4470 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4471 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4472 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4473 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4474 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4475 set mode attribute, don't override length attribute.
4476 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4478 (return_internal_long): Set length attribute to 2 instead of 1.
4479 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4480 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4481 prefix_rex attribute.
4482 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4484 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4486 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4488 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4490 2009-05-20 Ian Lance Taylor <iant@google.com>
4492 * tree.c (build_tree_list_vec_stat): New function.
4493 (ctor_to_vec): New function.
4494 (build_nt_call_vec): New function.
4495 (build_call_array): Change args to be a const pointer.
4496 (build_call_vec): New function.
4497 * tree.h (build_nt_call_vec): Declare.
4498 (build_tree_list_vec_stat): Declare.
4499 (build_tree_list_vec): Define.
4500 (build_call_array): Update declaration.
4501 (build_call_vec): Declare.
4502 (ctor_to_vec): Declare.
4503 * c-common.c (tree_vector_cache): New static variable.
4504 (make_tree_vector): New function.
4505 (release_tree_vector): New function.
4506 (make_tree_vector_single): New function.
4507 (make_tree_vector_copy): New function.
4508 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4509 (make_tree_vector_single, make_tree_vector_copy): Declare.
4510 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4511 (c_parser_expr_list): Don't manage cache here, instead call
4513 (c_parser_release_expr_list): Remove static function.
4514 (c_parser_vec_to_tree_list): Remove static function.
4515 (c_parser_attributes): Call build_tree_list_vec instead of
4516 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4517 c_parser_release_expr_list.
4518 (c_parser_postfix_expression_after_primary): Likewise.
4519 (c_parser_objc_keywordexpr): Likewise.
4521 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4523 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4524 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4525 TARGET_CONVERT_TO_TYPE.
4526 * hooks.c (hook_tree_const_tree_null): Define.
4527 * hooks.h (hook_tree_const_tree_null): Declare.
4528 * target.h (struct gcc_target): Add invalid_parameter_type,
4529 invalid_return_type, promoted_type, and convert_to_type fields.
4530 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4531 (TARGET_INVALID_RETURN_TYPE): Define.
4532 (TARGET_PROMOTED_TYPE): Define.
4533 (TARGET_CONVERT_TO_TYPE): Define.
4534 (TARGET_INITIALIZER): Update for new fields.
4535 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4536 (grokparms): Check targetm.invalid_parameter_type.
4537 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4538 * c-convert.c (convert): Check targetm.convert_to_type.
4540 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4542 * config/mips/mips.md (*extenddi_truncate<mode>,
4543 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4545 (*extendhi_truncateqi): New define_insn_and_sptit.
4547 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4550 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4551 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4553 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4555 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4556 the operand of VIEW_CONVERT_EXPR.
4558 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4560 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4561 extended family and model for Intel processors. Support Intel Atom.
4563 2009-05-20 Olivier Hainque <hainque@adacore.com>
4565 * gstab.h (stab_code_type): Define, to be used instead of the
4566 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4568 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4569 occurrences by stab_code_type.
4570 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4572 2009-05-20 Martin Jambor <mjambor@suse.cz>
4574 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4575 (sra_insert_before): Likewise.
4576 (sra_insert_after): Likewise.
4577 (sra_init_cache): Likewise.
4578 (sra_type_can_be_decomposed_p): Likewise.
4579 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4580 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4581 (sra_insert_before): Likewise.
4582 (sra_insert_after): Likewise.
4583 (sra_init_cache): Likewise.
4584 (insert_edge_copies_seq): Made static and moved upwards.
4586 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4589 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4591 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4592 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4595 2009-05-20 Richard Guenther <rguenther@suse.de>
4597 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4598 with mismatched comparison modes.
4600 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4602 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4603 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4604 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4605 with shifts for Thumb2.
4606 (orsi_notsi): New for orn.
4607 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4608 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4609 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4610 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4611 Don't invert remainder for IOR.
4613 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4615 PR tree-optimization/40087
4616 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4617 number_of_iterations_ne): Rename never_infinite argument.
4618 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4619 number_of_iterations_le): Handle pointer-type ivs when
4620 exit_must_be_taken is false.
4621 (number_of_iterations_cond): Do not always assume that
4622 exit_must_be_taken if the control variable is a pointer.
4624 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4626 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4627 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4629 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4631 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4632 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4634 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4637 * c.opt (Wlogical-op): Disabled by default.
4638 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4640 * doc/invoke.texi (Wlogical-op): Likewise.
4642 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4644 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4646 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4647 Propagate the type of the first operand.
4648 <ASSERT_EXPR>: Simplify.
4649 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4650 Rewrite using the RHS code as discriminant.
4651 <NOP_EXPR>: Turn into CASE_CONVERT.
4652 <PLUS_EXPR>: Propagate the type of the first operand.
4654 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4656 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4657 (ia64_dconst_0_375): New.
4658 * config/ia64/ia64.c (ia64_override_options): Remove
4659 -minline-sqrt-min-latency warning.
4660 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4661 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4662 * config/ia64/ia64.md (*sqrt_approx): Remove.
4663 (sqrtsf2): Remove #if 0.
4664 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4665 (sqrtdf): Remove assert.
4666 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4667 (sqrtxf2): Remove #if 0.
4668 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4669 * div.md (sqrt_approx_rf): New.
4670 (sqrtsf2_internal_thr): New implementation.
4671 (sqrtsf2_internal_lat): New.
4672 (sqrtdf2_internal_thr: New implementation.
4673 (sqrtxf2_internal): New implementation.
4675 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4676 Hans-Peter Nilsson <hp@axis.com>
4678 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4679 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4680 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4681 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4682 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4683 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4684 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4685 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4686 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4687 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4688 * c-common.c: ...from here.
4690 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4692 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4694 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4696 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4698 2009-05-19 Ben Elliston <bje@au.ibm.com>
4700 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4701 assignments with memcpy calls.
4702 (add_fdes): Likewise.
4703 (binary_search_unencoded_fdes): Likewise.
4704 (linear_search_fdes): Eliminate type puns.
4706 2009-05-19 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4709 not falsely claim to have propagated into all uses.
4711 2009-05-19 Ben Elliston <bje@au.ibm.com>
4713 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4716 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4718 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4719 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4720 (TARGET_LEGITIMATE_ADDRESS_P): New.
4721 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4722 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4724 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4727 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4728 child of the containing namespace's DIE.
4730 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4732 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4733 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4734 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4737 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4740 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4741 gen_align with gen_pad.
4742 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4743 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4745 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4746 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4748 * config/i386/i386.md (align): Renamed to ...
4749 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4750 ASM_OUTPUT_MAX_SKIP_PAD.
4752 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4754 * config.gcc: Fix variable syntax.
4757 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4758 before calling exact_log2.
4759 (output_iorsi3): Likewise.
4760 (output_xorsi3): Likewise.
4762 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4764 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4765 for the none zero constant operand except for EQ and NE
4766 comprisons even when the first operand is R0.
4768 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4770 * config/s390/2064.md: Remove trailing whitespaces.
4771 * config/s390/2084.md: Likewise.
4772 * config/s390/constraints.md: Likewise.
4773 * config/s390/fixdfdi.h: Likewise.
4774 * config/s390/libgcc-glibc.ver: Likewise.
4775 * config/s390/s390-modes.def: Likewise.
4776 * config/s390/s390-protos.h: Likewise.
4777 * config/s390/s390.c: Likewise.
4778 * config/s390/s390.h: Likewise.
4779 * config/s390/s390.md: Likewise.
4780 * config/s390/tpf-unwind.h: Likewise.
4782 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4784 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4786 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4789 * configure.ac (m68k-*-*): Check if binutils support TLS.
4790 * configure: Regenerate.
4791 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4792 * config/m68k/constraints.md (Cu): New constraint.
4793 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4794 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4795 (movsi): Handle TLS symbols.
4796 (addsi3_5200): Handle XTLS symbols, indent.
4797 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4798 (m68k_tls_reference_p): Declare.
4799 (m68k_legitimize_address): Declare.
4800 (m68k_unwrap_symbol): Declare.
4801 * config/m68k/m68k.opt (mxtls): New option.
4802 * config/m68k/m68k.c (ggc.h): Include.
4803 (m68k_output_dwarf_dtprel): Implement hook.
4804 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4805 (m68k_expand_prologue): Load GOT pointer when function needs it.
4806 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4807 (m68k_legitimate_constant_address_p): Same.
4808 (m68k_decompose_address): Handle TLS references.
4809 (m68k_get_gp): New static function.
4810 (enum m68k_reloc): New contants.
4811 (TLS_RELOC_P): New macro.
4812 (m68k_wrap_symbol): New static function.
4813 (m68k_unwrap_symbol): New function.
4814 (m68k_final_prescan_insn_1): New static function.
4815 (m68k_final_prescan_insn): New function.
4816 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4818 (legitimize_pic_address): Handle TLS references..
4819 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4820 (m68k_libcall_value_in_a0_p)
4821 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4822 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4823 (m68k_legitimize_tls_address): Handle TLS references.
4824 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4826 (m68k_legitimize_address): Handle TLS symbols.
4827 (m68k_get_reloc_decoration): New static function.
4828 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4830 (m68k_output_dwarf_dtprel): Implement hook.
4831 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4832 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4833 m68k_call_* routines.
4834 (sched_attr_op_type): Handle TLS symbols.
4835 (gt-m68k.h): Include.
4836 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4837 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4839 2009-05-18 Martin Jambor <mjambor@suse.cz>
4841 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4842 (visit_store_addr_for_mod_analysis): New function.
4843 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4844 (determine_cst_member_ptr): Use gimple_assign_single_p.
4845 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4846 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4847 operands. Don't check number of operands of a NOP_EXPR.
4849 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4851 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4853 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4856 * c-common.c (warn_logical_operator): Don't warn if one of
4857 expression isn't always true or false.
4859 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4861 * config/i386/biarch32.h: New file.
4862 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4864 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4866 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4867 *zero_extend<mode>_truncqi): Merge these into ...
4868 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4869 Name the pattern following this as *zero_extendhi_truncqi.
4871 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4874 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4875 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4876 (output_info): Make field HOST_WIDEST_INT.
4877 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4878 (dump_bitmat_statistics): Same.
4880 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4882 * config.gcc (use_gcc_stdint): Set to wrap.
4883 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4884 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4885 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4886 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4887 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4888 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4889 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4890 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4892 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4894 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4896 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4897 Move definitions earlier.
4898 (OPT_ARCH64, OPT_ARCH32): Define.
4899 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4902 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4905 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4908 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4910 * arm.md (movdi2): Copy non-reg values to DImode registers.
4912 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4915 * final.c (label_to_max_skip): New function.
4916 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4917 CODE_LABEL_NUMBER <= max_labelno.
4918 * output.h (label_to_max_skip): New prototype.
4919 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4920 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4921 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4922 Handle CODE_LABELs with >= 16 byte alignment or with
4923 max_skip == (1 << align) - 1.
4924 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4925 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4928 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4929 .p2align 3 if MAX_SKIP is smaller than 7.
4930 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4932 2009-05-15 Ian Lance Taylor <iant@google.com>
4934 * alias.c (struct alias_set_entry_d): Rename from struct
4935 alias_set_entry. Change all uses.
4936 * except.c (struct call_site_record_d): Rename from struct
4937 call_site_record. Change all uses.
4938 * except.h (struct eh_region_d): Rename from struct eh_region.
4940 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4942 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4943 ivtype_map_elt. Change all uses.
4944 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4946 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4947 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4949 (struct sese_d): Rename from struct sese. Change all uses.
4950 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4951 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4952 * optabs.h (struct optab_d): Rename from struct optab. Change all
4954 (struct convert_optab_d): Rename from struct convert_optab.
4956 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4957 ipa_opt_pass. Change all uses.
4958 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4961 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4962 defined as a typedef.
4963 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4966 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4969 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4971 (merge_ranges): Returns bool.
4972 * tree.h (make_range): .. to here.
4973 (build_range_check): Likewise.
4974 (merge_ranges): Likewise. Renamed from merge_ranges.
4975 * c-typeck.c (parser_build_binary_op): Update calls to
4976 warn_logical_operator.
4977 * c-common.c (warn_logical_operator): Add new warning.
4978 * c-common.h (warn_logical_operator): Update declaration.
4980 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4982 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4984 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4986 * doc/install.texi: Document MPC requirements, flags etc.
4988 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4989 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4990 Evaluate constant arguments.
4991 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4992 (fold_builtin_1): Likewise, also evaluate constant arguments.
4993 Remove superfluous break.
4994 (do_mpc_ckconv): New.
4995 * real.h: Include mpc.h.
4996 * toplev.c (print_version): Output MPC version info if available.
4998 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5000 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5002 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5004 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5007 2009-05-15 Jan Hubicka <jh@suse.cz>
5009 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5010 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5011 (try_inline): Fix return value.
5012 (cgraph_decide_inlining_incrementally): Honor new value.
5013 (cgraph_early_inlining): Handle indirect inlining.
5014 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5016 2009-05-15 Jan Hubicka <jh@suse.cz>
5018 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5019 * cgraphunit.c (cgraph_finalize_function): Set it.
5020 (cgraph_expand_function): Use it.
5022 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5024 * real.c (encode_ieee_half): Define.
5025 (decode_ieee_half): Define.
5026 (ieee_half_format): Define.
5027 (arm_half_format): Define.
5028 * real.h (ieee_half_format): Declare.
5029 (arm_half_format): Declare.
5031 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5033 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5034 swapped, and reversed optabs exist before trying to use them.
5036 2009-05-15 Paul Brook <paul@codesourcery.com>
5037 Sandra Loosemore <sandra@codesourcery.com>
5039 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5040 loads. Allow PRE_DEC.
5041 (output_move_neon): Handle PRE_DEC.
5042 (arm_print_operand): Add 'A' for neon structure loads.
5043 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5044 * config/arm/neon.md (neon_mov): Update comment.
5045 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5047 (Um): New constraint.
5049 2009-05-15 Jan Hubicka <jh@suse.cz>
5051 Revert the following patch until testsuite fallout is fixed:
5052 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5053 * cgraph.h (struct inline_summary): New filed self_wize,
5054 size_inlining_benefit, self_time and time_inlining_benefit.
5055 (struct cgraph_global_info): Replace insns by time ans size fields.
5056 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5057 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5058 (ipcp_update_callgraph): Do not touch function bodies.
5059 * ipa-inline.c: Include except.h
5060 (MAX_TIME): New constant.
5061 (overall_insns): Remove
5062 (overall_size, max_benefit): New static variables.
5063 (cgraph_estimate_time_after_inlining): New function.
5064 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5065 (cgraph_clone_inlined_nodes): Update size.
5066 (cgraph_mark_inline_edge): Update size.
5067 (cgraph_estimate_growth): Use size info.
5068 (cgraph_check_inline_limits): Check size.
5069 (cgraph_default_inline_p): Likewise.
5070 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5071 (cgraph_decide_recursive_inlining): Check size.
5072 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5074 (cgraph_decide_inlining): Likewise.
5075 (cgraph_decide_inlining_incrementally): Likewise; honor
5076 PARAM_EARLY_INLINING_INSNS.
5077 (likely_eliminated_by_inlining_p): New predicate.
5078 (estimate_function_body_sizes): New function.
5079 (compute_inline_parameters): Use it.
5080 * except.c (must_not_throw_labels): New function.
5081 * except.h (must_not_throw_labels): Declare.
5082 * tree-inline.c (init_inline_once): Kill inlining_weigths
5083 * tree-ssa-structalias.c: Avoid uninitialized warning.
5084 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5085 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5086 (PARAM_INLINE_CALL_COST): Remove.
5087 (PARAM_EARLY_INLINING_INSNS): New.
5089 2009-05-15 Richard Guenther <rguenther@suse.de>
5091 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5092 not TODO_update_ssa.
5094 2009-05-15 Richard Guenther <rguenther@suse.de>
5096 PR tree-optimization/39999
5097 * gimple.h (gimple_expr_type): Use the expression type looking
5098 through useless conversions.
5099 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5100 (vn_nary_op_insert_stmt): Likewise.
5101 (simplify_binary_expression): Likewise.
5103 2009-05-15 Richard Guenther <rguenther@suse.de>
5105 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5106 New options, enabled by default.
5107 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5109 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5110 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5111 * tree-ssa-structalias.c (gate_tree_pta): New function.
5112 (pass_build_alias): Use it.
5114 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5116 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5117 recurse on an invariant address if a conversion from a pointer
5118 type to a wider integer type is involved.
5120 2009-05-15 Jan Hubicka <jh@suse.cz>
5122 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5123 * cgraph.h (struct inline_summary): New filed self_wize,
5124 size_inlining_benefit, self_time and time_inlining_benefit.
5125 (struct cgraph_global_info): Replace insns by time ans size fields.
5126 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5127 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5128 (ipcp_update_callgraph): Do not touch function bodies.
5129 * ipa-inline.c: Include except.h
5130 (MAX_TIME): New constant.
5131 (overall_insns): Remove
5132 (overall_size, max_benefit): New static variables.
5133 (cgraph_estimate_time_after_inlining): New function.
5134 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5135 (cgraph_clone_inlined_nodes): Update size.
5136 (cgraph_mark_inline_edge): Update size.
5137 (cgraph_estimate_growth): Use size info.
5138 (cgraph_check_inline_limits): Check size.
5139 (cgraph_default_inline_p): Likewise.
5140 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5141 (cgraph_decide_recursive_inlining): Check size.
5142 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5144 (cgraph_decide_inlining): Likewise.
5145 (cgraph_decide_inlining_incrementally): Likewise; honor
5146 PARAM_EARLY_INLINING_INSNS.
5147 (likely_eliminated_by_inlining_p): New predicate.
5148 (estimate_function_body_sizes): New function.
5149 (compute_inline_parameters): Use it.
5150 * except.c (must_not_throw_labels): New function.
5151 * except.h (must_not_throw_labels): Declare.
5152 * tree-inline.c (init_inline_once): Kill inlining_weigths
5153 * tree-ssa-structalias.c: Avoid uninitialized warning.
5154 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5155 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5156 (PARAM_INLINE_CALL_COST): Remove.
5157 (PARAM_EARLY_INLINING_INSNS): New.
5158 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5159 (inline-call-cost): Remove.
5160 (early-inlining-insns): New.
5162 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5164 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5166 (print_int_cst_bounds_in_octal_p): Likewise.
5167 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5169 * dwarf2out.c (base_type_die): Likewise.
5170 (is_subrange_type): Delete.
5171 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5172 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5173 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5174 if the destination type is boolean.
5175 (build_range_check): Do not special-case subtypes.
5176 (fold_sign_changed_comparison): Likewise.
5177 (fold_unary): Likewise.
5178 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5179 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5180 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5181 * tree.c (subrange_type_for_debug_p): New predicate based on the
5182 former is_subrange_type.
5183 * tree.h (subrange_type_for_debug_p): Declare.
5184 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5185 (convert_affine_scev): Remove call to above function.
5186 (chrec_convert_aggressive): Likewise.
5187 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5188 false for conversions involving subtypes.
5189 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5190 (vrp_val_min): Likewise.
5191 (needs_overflow_infinity): Likewise.
5192 (extract_range_from_unary_expr): Likewise.
5194 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5196 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5197 * config/frv/frv.c: Likewise.
5198 * config/s390/s390.c: Likewise.
5199 * config/sparc/sparc.h: Likewise.
5200 * config/i386/i386.h: Likewise.
5201 * config/i386/i386.c: Likewise.
5202 * config/crx/crx.c: Likewise.
5203 * config/m68hc11/m68hc11.h: Likewise.
5204 * config/iq2000/iq2000.c: Likewise.
5205 * config/mn10300/mn10300.h: Likewise.
5206 * config/mn10300/mn10300.c: Likewise.
5207 * config/m68k/m68k.c: Likewise.
5208 * config/rs6000/rs6000.c: Likewise.
5209 * config/rs6000/xcoff.h: Likewise.
5210 * config/rs6000/linux64.h: Likewise.
5211 * config/rs6000/sysv4.h: Likewise.
5212 * config/score/score3.c: Likewise.
5213 * config/score/score7.c: Likewise.
5214 * config/score/score.c: Likewise.
5215 * config/arm/arm.md: Likewise.
5216 * config/mips/mips.c: Likewise.
5217 * config/mips/mips.md: Likewise.
5218 * config/bfin/bfin.h: Likewise.
5219 * config/pa/pa.c: Likewise.
5220 * config/pa/constraints.md: Likewise.
5222 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5223 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5224 * config/pdp11/pdp11.h: Use memory_address_p instead.
5226 2009-05-14 Ian Lance Taylor <iant@google.com>
5228 * passes.c (finish_optimization_passes): Change i to int.
5229 * plugin.c (plugins_active_p): Change event to int.
5230 (dump_active_plugins): Likewise.
5231 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5233 * tree.c (tree_range_check_failed): Change c to unsigned int.
5234 (omp_clause_range_check_failed): Likewise.
5235 (build_common_builtin_nodes): Change mode to int. Add cast.
5236 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5237 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5239 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5240 ++ or -- with a variable of enum type.
5242 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5245 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5247 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5249 * store-motion.c: Do not include params.h
5250 * Makefile.in: Fix dependencies for various files.
5252 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5254 * auto-inc-dec.c: Fix pass description, remove apparent
5255 accidental duplication.
5257 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5260 * ipa-utils.h (memory_identifier_string): Moved to ...
5261 * tree.h (memory_identifier_string): Here. Add GTY(()).
5263 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5265 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5266 in the former documentation of...
5267 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5268 * ira-conflicts.c (get_dup_num): Use address_operand.
5269 * targhooks.c (default_legitimate_address_p): New.
5270 * targhooks.h (default_legitimate_address_p): New.
5271 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5273 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5274 * target.h (struct target): Add legitimate_address_p.
5275 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5276 (TARGET_INITIALIZER): Include it.
5278 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5279 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5280 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5281 (TARGET_LEGITIMATE_ADDRESS_P): New.
5283 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5284 (REG_OK_STRICT_P): Delete.
5285 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5286 (frv_legitimate_address_p_1): ... this.
5287 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5288 (frv_legitimate_address_p_1): ... the renamed old
5289 frv_legitimate_address_p.
5290 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5291 (TARGET_LEGITIMATE_ADDRESS_P): New.
5293 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5294 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5295 * config/s390/s390.c (legitimate_address_p): Rename to...
5296 (s390_legitimate_address_p): ... this, make static.
5297 (legitimize_address): Adjust call.
5298 (TARGET_LEGITIMATE_ADDRESS_P): New.
5299 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5301 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5302 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5303 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5304 (TARGET_LEGITIMATE_ADDRESS_P): New.
5306 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5307 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5308 * config/spu/spu.c (spu_legitimate_address): Rename to...
5309 (spu_legitimate_address_p): ... this, make static.
5310 (TARGET_LEGITIMATE_ADDRESS_P): New.
5312 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5313 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5314 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5315 (sparc_legitimate_address_p): ... this, make static and return bool.
5316 (legitimize_address): Adjust call.
5317 (TARGET_LEGITIMATE_ADDRESS_P): New.
5319 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5320 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5321 * config/i386/i386.c (legitimate_address_p): Rename to...
5322 (ix86_legitimate_address_p): ... this, make static.
5323 (constant_address_p): Move after it, adjust call.
5324 (TARGET_LEGITIMATE_ADDRESS_P): New.
5326 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5327 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5328 * config/avr/avr.c (legitimate_address_p): Rename to...
5329 (avr_legitimate_address_p): ... this, make static.
5330 (legitimize_address): Adjust call.
5331 (TARGET_LEGITIMATE_ADDRESS_P): New.
5333 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5334 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5335 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5336 (TARGET_LEGITIMATE_ADDRESS_P): New.
5338 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5339 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5340 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5341 (TARGET_LEGITIMATE_ADDRESS_P): New.
5343 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5344 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5346 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5348 (TARGET_LEGITIMATE_ADDRESS_P): New.
5350 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5351 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5353 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5355 (m68hc11_legitimate_address_p): ... this, make static.
5356 (go_if_legitimate_address_internal): Rename to...
5357 (m68hc11_legitimate_address_p_1): ... this.
5358 (legitimize_address): Adjust call.
5359 (TARGET_LEGITIMATE_ADDRESS_P): New.
5361 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5362 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5363 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5364 (TARGET_LEGITIMATE_ADDRESS_P): New.
5366 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5367 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5368 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5369 (mn10300_legitimate_address_p): ... this, make static.
5370 (TARGET_LEGITIMATE_ADDRESS_P): New.
5372 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5373 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5374 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5375 (TARGET_LEGITIMATE_ADDRESS_P): New.
5377 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5378 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5379 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5380 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5381 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5382 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5383 (rs6000_legitimate_address_p): ... this, make static.
5384 (TARGET_LEGITIMATE_ADDRESS_P): New.
5385 (REG_MODE_OK_FOR_BASE_P): Delete.
5386 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5388 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5389 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5391 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5392 static, adjust types.
5393 (TARGET_LEGITIMATE_ADDRESS_P): New.
5395 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5396 * config/score/score.c (score_address_p): Rename to...
5397 (score_legitimate_address_p): ... this.
5398 (TARGET_LEGITIMATE_ADDRESS_P): New.
5399 * config/score/score3.c (score3_address_p): Rename to...
5400 (score3_legitimate_address_p): ... this.
5401 * config/score/score7.c (score7_address_p): Rename to...
5402 (score7_legitimate_address_p): ... this.
5404 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5405 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5406 GO_IF_LEGITIMATE_ADDRESS): Delete.
5407 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5408 thumb2_legitimate_address_p): Delete.
5409 (arm_legitimate_address_p): Rename to...
5410 (arm_legitimate_address_outer_p): ... this.
5411 * config/arm/constraints.md ("Uq"): Adjust call.
5412 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5413 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5415 (arm_legitimate_address_outer_p): ... this.
5416 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5418 (TARGET_LEGITIMATE_ADDRESS_P): New.
5420 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5421 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5422 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5423 (TARGET_LEGITIMATE_ADDRESS_P): New.
5425 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5426 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5427 * config/vax/vax.c (legitimate_address_p): Rename to...
5428 (vax_legitimate_address_p): ... this, make static.
5429 (TARGET_LEGITIMATE_ADDRESS_P): New.
5431 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5432 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5433 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5434 (TARGET_LEGITIMATE_ADDRESS_P): New.
5436 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5437 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5438 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5439 (mmix_legitimate_address_p): ... this, make static.
5440 (TARGET_LEGITIMATE_ADDRESS_P): New.
5442 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5443 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5444 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5445 (TARGET_LEGITIMATE_ADDRESS_P): New.
5447 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5449 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5450 of MODE_COMPLEX_INT.
5452 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5454 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5455 LCT_NORMAL in function call.
5456 * mips-tdump.c (print_file_desc): Add cast to enum type.
5457 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5458 (mark_stabs): Add casts to enum types.
5459 (parse_stabs_common): Add casts to enum types.
5461 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5463 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5464 Check for invalid values of LETTER.
5466 2009-05-13 Taras Glek <tglek@mozilla.com>
5468 * attribs.c (register_attribute): moved out attribute registration
5469 into register_attribute.
5470 * doc/plugins.texi: Documented register_attribute and
5472 * gcc-plugin.h: Added forward decl for register_attribute.
5473 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5474 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5475 PLUGIN_ATTRIBUTES boilerplate.
5477 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5479 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5480 values even in sentinel and empty entries.
5481 (ms_printf_flag_specs): Likewise.
5482 (ms_scanf_flag_specs): Likewise.
5483 (ms_strftime_flag_specs): Likewise.
5484 (ms_print_char_table): Likewise.
5485 (ms_scan_char_table): Likewise.
5486 (ms_time_char_table): Likewise.
5488 2009-05-13 Doug Kwan <dougkwan@google.com>
5490 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5492 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5494 * config/mips/mips.md (store): Add attributes for QI and HI.
5496 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5497 (truncdi<mode>2): ... this new pattern.
5499 2009-05-13 Brad Hards <bradh@kde.org>
5501 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5503 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5504 Ben Elliston <bje@au.ibm.com>
5507 * dse.c (check_mem_read_rtx): Guard against width == -1.
5509 2009-05-13 Michael Matz <matz@suse.de>
5512 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5513 (trivially_conflicts_p): New function.
5514 (insert_backedge_copies): Use it.
5516 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5518 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5519 (handle_stdc_pragma): Use new enum constant names.
5520 (handle_pragma_float_const_decimal64): Ditto.
5522 2009-05-13 Ian Lance Taylor <iant@google.com>
5524 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5527 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5529 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5530 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5532 * config/m68k/m68k.h (FL_UCLINUX): Define.
5534 2009-05-13 Jan Hubicka <jh@suse.cz>
5536 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5538 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5540 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5541 unless -fschedule-insns is specified.
5543 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5546 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5547 TARGET_EXPAND_CBRANCHDI4.
5548 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5549 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5550 (cmpeqdi): Fix comment.
5552 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5554 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5555 (sh_legitimate_address_p): Likewise.
5556 * config/sh/sh.c (sh_legitimate_index_p): New.
5557 (sh_legitimate_address_p): Likewise.
5558 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5559 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5560 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5561 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5562 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5563 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5564 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5565 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5566 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5568 2009-05-12 Jan Hubicka <jh@suse.cz>
5570 * tree-inline.c (estimate_operator_cost): Add operands;
5571 when division happens by constant, it is cheap.
5572 (estimate_num_insns): Loads and stores are not having cost of 0;
5573 EH magic stuff is cheap; when computing runtime cost of switch,
5574 use log2 base of amount of its cases; builtin_expect has cost of 0;
5575 compute cost for moving return value of call.
5576 (init_inline_once): Initialize time_based flags.
5577 * tree-inline.h (eni_weights_d): Add time_based flag.
5579 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5581 * df-core.c: Update head documentation.
5583 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5586 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5587 shadowing exisiting variable op1.
5589 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5592 * config/i386/driver-i386.c (processor_signatures): New enum.
5593 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5594 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5595 processor signature to detect geode processor.
5597 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5601 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5603 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5604 causes spurious differences between trunk and cond-optab branch.
5606 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5608 * dojump.c (compare_from_rtx): Delete.
5609 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5610 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5611 if the comparison does not satisfy the predicate; test predicates for
5612 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5613 further if one existing pattern fails.
5614 * expr.h (compare_from_rtx): Delete.
5615 (prepare_operand): Declare it.
5616 * optabs.c: Change "lib call" to "libcall" throughout.
5617 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5618 HAVE_conditional_trap, emit_cmp_insn): Delete.
5619 (can_compare_p): Delete cmp_optab case.
5620 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5621 Accept other parameters by value.
5622 (prepare_operand): Make non-static.
5623 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5624 other parameters by value. Try to widen operands here based on
5625 an optab_methods argument and looking at cbranch_optab.
5626 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5627 loop. Use cbranch_optab directly.
5628 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5629 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5631 (emit_conditional_move, emit_conditional_add): Inline what's needed
5632 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5633 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5634 with COMPARE. Move cmov_optab and cstore_optab above
5635 with cbranch_optab, move cmp_optab down with ucmp_optab,
5636 remove tst_otpab. Do not initialize trap_rtx.
5637 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5638 for trap code. Do not check HAVE_conditional_trap. Use
5639 prepare_cmp_insn. Accept no predicate for operand 3.
5640 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5641 (OTI_ctrap, ctrap_optab): New.
5642 (tst_optab): Delete.
5643 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5644 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5645 with lookup of ctrap_optab.
5646 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5650 * combine.c (combine_simplify_rtx, simplify_set): Do not
5651 special case comparing against zero for cc0 machines.
5652 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5653 COMPARE on cc0 machines.
5654 (simplify_relational_operation): Return a new expression when
5655 a COMPARE could be removed.
5656 * final.c (final_scan_insn): Compare cc_status values
5657 against LHS of a (compare FOO (const_int 0)) cc0 source.
5658 Also check if cc_status.value is the full compare.
5660 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5661 (cstoreMM4): Document.
5662 (conditional_trap): Document ctrapMM4 instead.
5663 (sync_compare_and_swapMM): Refer to cbranchcc4.
5664 (Dependent Patterns): Eliminate obsolete information referring to
5665 the old jump optimization phase.
5666 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5667 of compares with 0 on cc0 machines.
5668 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5669 avoiding references to cc0. Remove text about storing operands
5671 * doc/tm.texi (Condition Codes): Include blurb on different
5672 condition code representations, separate into subsections for
5673 CC0, MODE_CC and conditional execution.
5675 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5676 alpha_emit_setcc): Accept operands and a machine mode.
5677 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5678 Get code/op0/op1 from operands, use machine mode argument
5679 instead of alpha_compare.fp_p. Emit the branch here.
5680 (alpha_emit_setcc): Likewise, and return boolean.
5681 (alpha_emit_conditional_move): Likewise. Assert that
5682 cmp_op_mode == cmp_mode, and simplify accordingly.
5683 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5684 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5685 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5687 (stack probe test): Use cbranchdi4.
5688 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5690 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5691 * config/arc/arc.h (movsicc, movsfcc): Use it.
5692 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5693 (cbranchsi4, cstoresi4): New.
5694 (cmpsi, bCC and sCC expanders): Remove.
5696 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5697 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5698 * config/arm/predicates.md (arm_comparison_operator): Only include
5699 floating-point operators if there is a hardware floating-point unit.
5700 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5701 deferring to cbranch_cc and cstore_cc respectively.
5702 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5703 cbranch_cc, cstore_cc): New.
5704 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5706 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5708 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5709 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5711 (adjust_insn_length): Adjust calls.
5712 (avr_reorg): Handle (compare (foo) (const_int 0)).
5713 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5714 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5715 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5716 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5718 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5719 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5721 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5722 (cbranchsi4, cstorebi4, cstoresi4): New.
5723 (movbisi): This insn is duplicate, split it to zero_extend.
5724 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5725 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5726 (bfin_optimize_loop): Use cbranch expander.
5727 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5728 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5729 (bfin_bimode_comparison_operator): ... this.
5730 (bfin_direct_comparison_operator): New.
5732 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5733 inside (compare FOO (const_int 0)).
5734 (cris_rtx_costs): Handle ZERO_EXTRACT.
5735 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5736 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5737 (*tstdi_v32): Delete.
5738 (*cmpdi_non_v32): Add M alternative for operand 1.
5739 (cmpsi, cmp<mode>): Make private.
5740 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5742 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5744 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5745 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5746 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5747 (cc_reg_operand): New.
5749 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5750 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5751 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5752 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5753 crx_expand_scond): Delete.
5755 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5757 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5758 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5760 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5761 cstoresi4, cstoresf4, cstoredf4): New.
5762 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5763 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5764 Receive the entire operands array.
5765 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5766 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5767 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5768 Get test/op0/op1 from the operands array.
5769 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5771 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5772 (h8300_expand_store): New.
5773 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5775 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5776 (h8300_expand_store): New.
5777 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5778 or do not try to produce (set (cc0) REG).
5779 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5780 change a compare into a move to a scratch register. Disable some
5781 peepholes when comparing with zero.
5782 (tstsi, tsthi, tstsi, cmpqi): Make private.
5785 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5788 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5789 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5790 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5791 (ix86_emit_i387_log1p): Use cbranchxf2.
5792 (ix86_expand_setcc): Return void.
5793 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5794 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5795 cmp<MODEF>, cmpcc): Remove.
5796 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5797 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5798 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5799 (sCC and bCC expanders): Remove.
5800 (stack_protect_test): Use cbranchcc4.
5802 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5804 (ia64_expand_compare): Accept three rtx by reference and return void.
5805 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5806 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5807 from *expr. Update *expr with the BImode comparison to do.
5808 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5809 cmptf, bCC, sCC, conditional_trap): Delete.
5810 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5811 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5812 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5813 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5814 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5816 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5817 type of last argument.
5818 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5819 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5820 use machine mode argument instead of branch_type. Remove dead
5821 code for floating-point comparisons.
5822 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5823 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5825 (cbranchsi4, cstoresi4): New.
5826 * config/iq2000/predicates.md (reg_or_const_operand): New.
5828 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5829 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5830 (b<code>_op): Rewrite to...
5831 (bcc_op): ... this, using match_operator.
5832 (s<code>_op): Rewrite to...
5833 (scc_op): ... this, using match_operator.
5834 (s<code>_24_op): Rewrite to...
5835 (scc_op_24): ... this, using match_operator.
5836 (s<code>_<mode>): Rewrite to...
5837 (cstore<mode>4): ... this, using match_operator.
5838 (s<code>_<mode>_24): Rewrite to...
5839 (cstore<mode>4_24): ... this, using match_operator.
5840 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5841 m32c_unpend_compare, m32c_expand_scc): Delete.
5842 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5843 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5844 (m32c_expand_movcc): Change NE to EQ if necessary.
5845 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5847 * config/m32r/m32r-protos.h (gen_cond_store): New.
5848 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5849 (gen_cond_store): New, from sCC patterns.
5850 (m32r_expand_block_move): Use cbranchsi4.
5851 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5852 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5853 (cbranchsi4, cstoresi4): New.
5855 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5857 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5858 (m68hc11_notice_update_cc): Look into a compare with 0.
5859 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5861 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5862 cmphi, cmpqi, bCC): Delete.
5863 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5864 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5865 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5868 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5869 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5870 * config/m68k/constraints.md (H): New.
5871 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5872 the define_insn below.
5873 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5874 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5875 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5876 patterns): Wrap RHS with COMPARE.
5877 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5878 (*cmpdi_internal): Name this pattern.
5879 (cmpdi): Change to define_insn.
5880 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5881 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5882 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5884 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5885 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5886 (conditional_trap): Change to...
5887 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5888 (*conditional_trap): Use the ordered_comparison_operator and
5889 const1_operand predicates.
5890 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5891 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5892 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5893 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5895 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5896 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5897 (mcore_gen_compare): New.
5898 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5899 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5900 (mcore_gen_compare): ... this.
5901 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5902 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5903 (stack probe pattern): Use cbranchsi4.
5905 * config/mips/predicates.md (mips_cstore_operator): New.
5906 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5907 * config/mips/mips.md (any_cond): Delete.
5908 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5910 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5911 fixuns_truncsfdi2): Use cbranch patterns.
5912 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5913 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5914 Adjust call to mips_expand_conditional_branch.
5915 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5917 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5918 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5919 * config/mips/mips.c (cmp_operands): Delete.
5920 (mips_emit_compare): Get comparison operands from *op0/*op1.
5921 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5922 that it succeeds. Use op0/op1 instead of cmp_operands.
5923 (mips_expand_conditional_branch, mips_expand_conditional_move,
5924 mips_expand_conditional_trap): Likewise.
5925 (mips_block_move_loop): Use cbranch patterns.
5926 * config/mips/mips.h (cmp_operands): Delete.
5928 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5929 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5930 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5931 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5932 (*cmpcc_folded): Rename to...
5933 (*cmpdi_folded): this.
5934 (*cmpcc): Rename to...
5936 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5939 (cbranchdf4): New. Handle invalid comparisons here.
5940 * config/mmix/predicates.md (float_comparison_operator): New.
5942 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5943 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5944 * config/mn10300/mn10300.md (tst): Delete.
5945 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5946 Name these patterns and wrap RHS in a compare.
5947 (*cmpsi): Make this pattern private. Include tst.
5948 (*cmpsf): Make this pattern private.
5949 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5950 (compare with zero peepholes): Likewise.
5952 (cbranchsi4, cbranchsf4): New.
5953 (casesi): Use cbranchsi4.
5955 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5956 hppa_branch_type): Delete.
5957 (return_addr_rtx): Use cbranchsi4.
5958 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5959 Emit CCFPmode comparison here.
5960 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5961 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5962 hppa_branch_type): Delete.
5963 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5964 (movsicc, movdicc): Remove references to hppa_compare_op0,
5965 hppa_compare_op1 and compare_from_rtx.
5966 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5967 (casesi): Use cbranchsi4.
5969 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5970 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5971 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5972 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5973 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5975 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5976 (*branch, *branch_inverted): New.
5978 * config/picochip/picochip.md (cbranchhi4): Use
5979 ordered_comparison_operator.
5980 (cmphi, bCC): Remove.
5982 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5983 (trap_comparison_operator): Delete.
5984 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5985 rs6000_emit_cbranch): Accept mode and operands.
5986 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5987 rs6000_compare_fp_p): Delete.
5988 (rs6000_generate_compare): Accept mode and comparison. Extract code
5989 and op0/op1 from there. Replace references to rs6000_compare_op0
5990 and rs6000_compare_op1.
5991 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5992 extract result from passed operands.
5993 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5994 extract loc from passed operands.
5995 (rs6000_emit_cmove): Likewise.
5996 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5997 rs6000_compare_fp_p): Delete.
5998 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5999 (cbranch<GPR>4, cbranch<FP>4): New.
6000 (cstore<mode>4): New. Consolidate here all choices about when to use
6001 portable or specialized sCC sequences.
6002 (stack_protect_test): Use cbranchsi4.
6003 (conditional_trap): Replace with ctrap<GPR>4.
6004 (conditional trap insn): Replace trap_comparison_operator with
6005 ordered_comparison_operator.
6007 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6008 (s390_emit_prologue): Use ctrap.
6009 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6010 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6011 New predicates replacing...
6012 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6013 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6014 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6015 (add<mode>cc): Do not use s390_compare_op0/op1.
6016 (s<code>): Change to...
6017 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6019 (cstorecc4): ... this. Handle EQ or NE equally.
6020 (*sne): Un-privatize for use in cstorecc4.
6021 (b<code>): Change to...
6022 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6023 (conditional_trap): Replace with...
6024 (ctrap<GPR>4, ctrap<FP>4): ... these.
6025 (stack_protect): Use cbranchcc4.
6027 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6028 * config/score/score-protos.h (score_gen_cmp): Delete.
6029 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6030 (score_block_move-loop): Use cbranchsi4.
6031 * config/score/score.md (cbranchsi4): New.
6032 (cmpsi, bCC): Delete.
6033 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6034 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6035 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6036 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6037 * config/score/score3.h (score3_gen_cmp): Delete.
6038 * config/score/score7.h (score7_gen_cmp): Delete.
6040 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6041 (sh_emit_scc_to_t): ... this. Return void.
6042 (from_compare): Rename to...
6043 (sh_emit_compare_and_branch): ... this.
6044 (sh_emit_compare_and_set): New.
6045 (sh_expand_t_scc): Accept operands.
6046 * config/sh/predicates.md (sh_float_comparison_operator): New.
6047 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6048 (prepare_scc_operands): Rename to...
6049 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6051 (sh_emit_cheap_store_flag): New.
6052 (sh_emit_set_t_insn): New.
6053 (from_compare): Rename to...
6054 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6055 handling of TARGET_SH2E floating point to avoid recursive call.
6056 Generate branch here.
6057 (sh_emit_compare_and_set): New.
6058 (sh_expand_t_scc): Get op0/op1 from arguments.
6059 (sh_emit_cheap_store_flag): New.
6060 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6062 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6063 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6064 (movsicc, movdicc): Do nothing when it recreated operands from
6065 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6066 prepare_scc_operands (now sh_emit_scc_to_t).
6067 (udivdi3): Use cstoresi4.
6068 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6069 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6070 (cbranchint4_media, cbranchfp4_media): New.
6071 (casesi): Use cbranchdi4.
6072 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6074 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6075 (movnegt): Remove second operand.
6076 (cbranchsf4, cbranchdf4): New.
6077 (stack_protect): Use cbranchdi4/cbranchsi4.
6079 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6080 (gen_compare_reg): Accept comparison, extract part of it to...
6081 (gen_compare_reg_1): ... this.
6082 (gen_compare_operator): Delete.
6083 (gen_v9_scc): Accept separate destination, comparison code and arms.
6084 Do not use sparc_compare_op0/sparc_compare_op1.
6085 (emit_scc_insn, emit_conditional_branch_insn): New.
6086 (emit_v9_brxx): Make static. Remove useless assertion.
6087 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6089 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6090 * config/sparc/sparc-protos.h (gen_compare_reg,
6091 sparc_emit_float_lib_cmp): Adjust prototype.
6092 (emit_scc_insn, emit_conditional_branch_insn): New.
6093 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6094 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6095 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6096 iterators to the top.
6097 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6098 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6099 snedi_special_trunc): Delete.
6100 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6101 and snedi_special_trunc.
6102 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6103 cbranchdi4, cbranch<F:mode>4): New.
6104 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6105 here. Use gen_compare_reg instead of gen_compare_operator.
6106 (conditional_trap): Replace with...
6107 (ctrapsi4, ctrapdi4): ... this.
6108 (stack_protect_test): Use cbranchcc4.
6110 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6112 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6113 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6114 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6115 from operands[0] or operands[3] depending on is_set.
6116 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6117 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6118 cmpdf, bCC), sCC: Remove.
6119 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6120 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6122 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6123 spu_emit_branch_or_set.
6125 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6127 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6128 xstormy16_compare_op1): Delete.
6129 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6130 xstormy16_compare_op1): Delete.
6131 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6133 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6134 (cmphi, cmpsi, bCC): Remove.
6136 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6137 (*cmpsi): ... this one.
6138 (cbranchsi4, cstoresi4): New.
6139 (bCC expanders): Delete.
6140 (sCC insns): Fold into...
6141 (*setcc): ... this one.
6142 (casesi): Do not use gen_cmpsi and gen_bgtu.
6143 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6144 (movsicc): Simplify.
6145 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6147 * config/vax/vax-protos.h (cond_name): New.
6148 (vax_output_conditional_branch): Remove.
6149 * config/vax/vax.c (cond_name): New.
6150 (vax_output_conditional_branch): Remove.
6151 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6152 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6153 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6154 (bit<VAXint>): Wrap source with (compare).
6155 (b<code> and following unnamed pattern): Rename to *branch and
6156 *branch_reversed. Change macroization to match_operator.
6157 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6159 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6160 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6161 Change last argument to machine_mode.
6162 (xtensa_expand_scc): Add machine_mode argument.
6163 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6164 (gen_conditional_move, xtensa_expand_conditional_branch,
6165 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6166 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6167 Adjust operand numbers.
6168 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6170 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6171 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6172 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6174 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6176 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6177 causes spurious differences between trunk and cond-optab branch.
6179 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6182 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6184 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6186 * tree.c (iterative_hash_pointer): Delete.
6187 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6188 Hash UIDs and versions of SSA names. Don't special-case built-in
6189 function declarations.
6191 2009-05-11 Ian Lance Taylor <iant@google.com>
6194 * graphite.c: Force -Wc++-compat to only be a warning before
6195 #including "cloog/cloog.h".
6197 2009-05-11 Martin Jambor <mjambor@suse.cz>
6199 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6201 2009-05-11 Jan Hubicka <jh@suse.cz>
6203 * tree-ssa-loop-ivcanon.c: Include target.h
6204 (struct loop_size): new structure.
6205 (constant_after_peeling): New predicate.
6206 (tree_estimate_loop_size): New function.
6207 (estimated_unrolled_size): Rewrite for new estimates.
6208 (try_unroll_loop_completely): Use new estimates.
6209 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6211 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6213 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6214 libcpp interface change.
6215 (spu_macro_to_expand): Likewise.
6217 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6219 PR tree-optimization/40026
6220 * gimplify.c (gimplify_init_constructor): Change initial conditional
6221 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6222 optimize_compound_literals_in_ctor.
6224 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6226 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6228 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6230 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6232 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6233 HOST_WIDE_INT for gap.
6235 2009-05-11 Ira Rosen <irar@il.ibm.com>
6237 PR tree-optimization/40074
6238 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6239 account in group size and step comparison.
6241 2009-05-11 Richard Guenther <rguenther@suse.de>
6243 * passes.c (init_optimization_passes): Strip now incorrect comment.
6244 (execute_function_todo): Do not set PROP_alias.
6245 * tree-pass.h (PROP_alias): Remove.
6246 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6247 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6248 * tree-nrv.c (pass_return_slot): Likewise.
6249 * tree-object-size.c (pass_object_sizes): Likewise.
6250 * tree-ssa-dom.c (pass_dominator): Likewise.
6251 (pass_phi_only_cprop): Likewise.
6252 * tree-ssa-dse.c (pass_dse): Likewise.
6253 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6254 (pass_cselim): Likewise.
6255 * tree-ssa-pre.c (pass_pre): Likewise.
6256 (pass_fre): Likewise.
6257 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6258 * tree-ssa-sink.c (pass_sink_code): Likewise.
6259 * tree-stdarg.c (pass_stdarg): Likewise.
6260 * tree-tailcall.c (pass_tail_calls): Likewise.
6261 * tree-vrp.c (pass_vrp): Likewise.
6263 2009-05-10 Ian Lance Taylor <iant@google.com>
6265 * basic-block.h (enum profile_status): Break out of struct
6267 * cgraph.h (struct inline_summary): Break out of struct
6269 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6270 of struct cgraph_order_sort.
6271 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6272 * cse.c (struct branch_path): Break out of struct
6273 cse_basic_block_data.
6274 * except.h (enum eh_region_type): Break out of struct eh_region.
6275 * gcc.c (enum add_del): Break out of struct modify_target.
6276 * genrecog.c (enum decision_type): Break out of struct decision_test.
6277 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6279 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6280 * regmove.c (enum match_use): New enum, broken out of struct match.
6281 * sched-int.h (enum post_call_group): New enum, broken out of
6283 (struct deps_reg): Break out of struct deps.
6284 * target.h (struct asm_int_op): Break out of struct gcc_target.
6285 * tree-eh.c (struct goto_queue_node): Break out of struct
6287 * tree-inline.h (enum copy_body_cge_which): Break out of
6289 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6291 * c-decl.c (in_struct, struct_types): New static variables.
6292 (pushtag): Add loc parameter. Change all callers.
6293 (lookup_tag): Add ploc parameter. Change all callers.
6294 (check_compound_literal_type): New function.
6295 (parser_xref_tag): Add loc parameter. Change all callers. If
6296 -Wc++-compat, warn about struct/union/enum types defined within a
6298 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6299 and loc parameters. Change all callers. Change error calls to
6300 error_at, using loc. For a redefinition, if the location of the
6301 original definition is known, report it. Set in_struct and
6302 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6303 (finish_struct): Add new parameters enclosing_in_struct and
6304 enclosing_struct_types. Change all callers. Set
6305 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6306 in the struct. If in a struct, add this struct to struct_types.
6307 (start_enum): Add loc parameter. Change all callers. Use
6308 error_at for errors, using loc. For a redefinition, if the
6309 location of the original definition is known, report it. If in a
6310 struct, add this enum type to struct_types. If -Wc++-compat warn
6311 if in sizeof, typeof, or alignof.
6312 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6313 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6314 (c_parser_enum_specifier): Get enum location for start_enum.
6315 (c_parser_struct_or_union_specifier): Get struct location for
6316 start_struct. Save in_struct and struct_types status between
6317 start_struct and finish_struct.
6318 (c_parser_cast_expression): Get location of cast.
6319 (c_parser_alignof_expression): Get location of type.
6320 (c_parser_postfix_expression): Likewise.
6321 (c_parser_postfix_expression_after_paren_type): Add type_loc
6322 parameter. Change all callers. Call check_compound_literal_type.
6323 Use type_loc for error about variable size type.
6324 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6325 of an enum constant from an enum type defined in a struct or union.
6326 (c_cast_expr): Add loc parameter. Change all callers. If
6327 -Wc++-compat, warn about defining a type in a cast.
6328 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6329 (start_enum, start_struct, finish_struct): Update declarations.
6330 (parser_xref_tag, c_cast_expr): Update declarations.
6331 (check_compound_literal_type): Declare.
6333 2009-05-11 Ben Elliston <bje@au.ibm.com>
6335 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6336 for recent libcpp interface change.
6337 (rs6000_macro_to_expand): Likewise.
6339 2009-05-10 Michael Matz <matz@suse.de>
6342 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6343 not at entry of function.
6345 2009-05-10 Richard Guenther <rguenther@suse.de>
6347 PR tree-optimization/40081
6349 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6350 using the main variant of the element type. Do not fiddle with
6351 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6353 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6354 structs with volatile fields.
6356 2009-05-10 Jan Hubicka <jh@suse.cz>
6358 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6359 (estimate_move_cost): Assert that it does not get called for
6361 (estimate_num_insns): Skip VOID types in argument handling.
6362 (optimize_inline_calls): Delete unreachable blocks and verify that
6365 2009-05-10 Jan Hubicka <jh@suse.cz>
6367 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6368 * cgraph.c (cgraph_mark_address_taken_node): New function.
6369 (dump_cgraph_node): Dump new flag.
6370 * cgraph.h (struct cgraph_node): Add address_taken.
6371 (cgraph_mark_address_taken_node): New function.
6372 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6373 since new direct calls can be born.
6375 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6377 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6380 2009-05-10 Jan Hubicka <jh@suse.cz>
6383 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6385 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6386 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6387 * tree-inline.c (copy_bb): Set frequency correctly.
6388 (fold_marked_statements): Update call to
6389 cgraph_update_edges_for_call_stmt.
6391 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6393 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6394 identifiers in diagnostics.
6395 * config/arm/arm.c (arm_handle_fndecl_attribute,
6396 arm_handle_isr_attribute): Likewise.
6397 * config/avr/avr.c (avr_handle_progmem_attribute,
6398 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6399 * config/bfin/bfin.c (handle_int_attribute,
6400 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6401 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6402 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6404 * config/darwin.c (darwin_handle_kext_attribute,
6405 darwin_handle_weak_import_attribute): Likewise.
6406 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6407 h8300_handle_eightbit_data_attribute,
6408 h8300_handle_tiny_data_attribute): Likewise.
6409 * config/i386/i386.c (ix86_handle_cconv_attribute,
6410 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6411 * config/i386/winnt.c (ix86_handle_shared_attribute,
6412 ix86_handle_selectany_attribute): Likewise.
6413 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6414 * config/m32c/m32c.c (function_vector_handler): Likewise.
6415 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6416 m68hc11_handle_fntype_attribute): Likewise.
6417 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6418 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6419 * config/mips/mips.c (mips_insert_attributes,
6420 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6421 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6422 rs6000_handle_struct_attribute): Likewise.
6423 * config/sh/sh.c (sh_insert_attributes,
6424 sh_handle_resbank_handler_attribute,
6425 sh_handle_interrupt_handler_attribute,
6426 sh2a_handle_function_vector_handler_attribute,
6427 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6429 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6430 * config/spu/spu.c (spu_handle_fndecl_attribute,
6431 spu_handle_vector_attribute): Likewise.
6432 * config/stormy16/stormy16.c
6433 (xstormy16_handle_interrupt_attribute): Likewise.
6434 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6435 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6437 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6439 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6440 (pp_translate_identifiers): New.
6441 (pp_identifier): Only conditionally translate identifier to locale
6443 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6444 (pp_base_tree_identifier): Only conditionally translate identifier
6445 to locale character set.
6446 * c-pretty-print.c (M_): Define.
6447 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6448 fragments for conditional translation with M_.
6449 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6450 identifier translation.
6452 2009-05-10 Richard Guenther <rguenther@suse.de>
6454 PR tree-optimization/40081
6455 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6456 using the main variant of the element type. Do not fiddle with
6457 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6459 2009-05-09 Jan Hubicka <jh@suse.cz>
6462 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6463 indirect calls; verify cgraph afterwards.
6465 2009-05-09 Jan Hubicka <jh@suse.cz>
6468 * ipa.c (update_inlined_to_pointer): New function.
6469 (cgraph_remove_unreachable_nodes): Use it.
6471 2009-05-09 Jan Hubicka <jh@suse.cz>
6473 * tree-eh.c (struct leh_state): Remove prev_try.
6474 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6476 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6477 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6478 remove_eh_handler_and_replace, foreach_reachable_handler,
6479 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6480 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6481 (gen_eh_region_cleanup): Update prototype.
6483 2009-05-09 Jan Hubicka <jh@suse.cz>
6486 * except.c (copy_eh_region): Always set prev_try.
6487 (redirect_eh_edge_to_label): Find outer try.
6488 (foreach_reachable_handler): When looking for prev try
6489 handle case where previous try is not going to be taken.
6491 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6493 PR tree-optimization/40049
6494 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6495 only vector/vector shifts, convert the type of the constant to the
6496 appropriate type to avoid building incorrect trees, which
6497 eventually have problems with garbage collection.
6499 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6501 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6502 -1 for complex floating-point types if honoring signed zeros.
6504 2009-05-08 Jan Hubicka <jh@suse.cz>
6506 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6507 argument; handle correctly when profile is absent.
6508 (build_cgraph_edges): Update.
6509 (rebuild_cgraph_edges): Update.
6510 * cgraph.c: Do not include varray.h.
6511 (cgraph_set_call_stmt_including_clones): New function.
6512 (cgraph_create_edge_including_clones): Likewise
6513 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6514 (cgraph_update_edges_for_call_stmt): Handle clones.
6515 (cgraph_remove_node): Handle clone tree.
6516 (cgraph_remove_node_and_inline_clones): New function.
6517 (dump_cgraph_node): Dump clone tree.
6518 (cgraph_clone_node): Handle clone tree.
6519 (clone_function_name): Bring here from tree-inline.c.
6520 (cgraph_create_virtual_clone): New function.
6521 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6522 (cgraph_clone_info): New function.
6523 (strut cgraph_node): Add clone_info and new clone tree pointers.
6524 (cgraph_remove_node_and_inline_clones,
6525 cgraph_set_call_stmt_including_clones,
6526 cgraph_create_edge_including_clones,
6527 cgraph_create_virtual_clone): Declare.
6528 (cgraph_function_versioning): Use VEC argument.
6529 (compute_call_stmt_bb_frequency): Update prototype.
6530 (cgraph_materialize_all_clones): New function.
6531 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6532 (ipcp_create_replace_map): Update to VECtors.
6533 (ipcp_update_callgraph): Use virtual clones.
6534 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6535 (ipcp_update_profiling): Do not update local profiling.
6536 (ipcp_insert_stage): Use VECtors and virtual clones.
6537 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6538 (clone_of_p): New function.
6539 (cgraph_preserve_function_body_p): Use clone tree.
6540 (cgraph_optimize): Materialize clones.
6541 (cgraph_function_versioning): Update for VECtors.
6542 (save_inline_function_body): Use clone tree.
6543 (cgraph_materialize_clone): New function.
6544 (cgraph_materialize_all_clones): Likewise.
6545 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6546 * ipa.c: Include gimple.h.
6547 (cgraph_remove_unreachable_nodes): Use clone tree.
6548 * ipa-prop.c (ipa_note_param_call): Update call to
6549 compute_call_stmt_bb_frequencycall.
6550 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6551 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6552 (copy_bb): Handle updating of clone tree; add new edge when new call
6554 (expand_call_inline): Be strict about every call having edge.
6555 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6556 (delete_unreachable_blocks_update_callgraph): New function.
6557 (tree_function_versioning): Use VECtors; always remove unreachable
6558 blocks and fold conditionals.
6559 * tree-inline.h: Do not include varray.h.
6560 (tree_function_versioning): Remove.
6561 * Makefile.in (GTFILES): Remove tree-inline.c
6562 * passes.c (do_per_function): Do only functions having body.
6563 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6566 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6567 Andrew Morrow <acm@google.com>
6570 * c-common.c (c_common_attribute_table): Permit deprecated
6571 attribute to take an optional argument.
6572 (handle_deprecated_attribute): If the optional argument to
6573 __attribute__((deprecated)) is not a string ignore the attribute
6576 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6577 * c-typeck.c (build_component_ref): Likewise.
6578 (build_external_ref): Likewise.
6580 * toplev.c (warn_deprecated_use): Add an attribute argument.
6581 Emit the message associated with __attribute__((deprecated)).
6583 * toplev.h (warn_deprecated_use): Updated.
6585 * doc/extend.texi: Document new optional parameter to
6586 __attribute__((deprecated))
6588 2009-05-08 Michael Eager <eager@eagercon.com>
6590 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6591 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6593 2009-05-08 Richard Guenther <rguenther@suse.de>
6595 PR tree-optimization/40062
6596 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6597 Avoid exponential behavior.
6599 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6601 PR rtl-optimization/33928
6603 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6604 process_uses, build_single_def_use_links): New.
6605 (update_df): Update use_def_ref.
6606 (forward_propagate_into): Use get_def_for_use instead of use-def
6608 (fwprop_init): Call build_single_def_use_links and let it initialize
6610 (fwprop_done): Free use_def_ref.
6611 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6612 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6613 df_rd_simulate_one_insn): New.
6614 (df_rd_bb_local_compute_process_def): Update head comment.
6615 (df_chain_create_bb): Use the new RD simulation functions.
6616 * df.h (df_rd_simulate_artificial_defs_at_top,
6617 df_rd_simulate_one_insn): New.
6618 * opts.c (decode_options): Enable fwprop at -O1.
6619 * doc/invoke.texi (-fforward-propagate): Document this.
6621 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6624 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6625 and one complex operand specially.
6626 * tree-complex.c (some_nonzerop): Do not identify a real value as
6627 zero if flag_signed_zeros.
6629 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6631 PR rtl-optimization/33928
6632 * loop-invariant.c (record_use): Fix && vs. || mishap.
6634 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6636 PR rtl-optimization/33928
6637 * loop-invariant.c (struct use): Add addr_use_p.
6638 (struct def): Add n_addr_uses.
6639 (struct invariant): Add cheap_address.
6640 (create_new_invariant): Set cheap_address.
6641 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6642 (record_uses): Pass df_ref to record_use.
6643 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6646 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6648 * config/sh/sh.c: Do not include c-pragma.h.
6650 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6652 * config/spu/spu.c: Remove include of c-common.h.
6654 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6657 * c-common.h (mark_valid_location_for_stdc_pragma,
6658 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6659 clear_float_const_decimal64, float_const_decimal64_p): New.
6660 * c.opt (Wunsuffixed-float-constants): New.
6661 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6662 unsuffixed float constant, handle new warning.
6663 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6664 * c-decl.c (c_scope): New flag float_const_decimal64.
6665 (set_float_const_decimal64, clear_float_const_decimal64,
6666 float_const_decimal64_p): New.
6667 (push_scope): Set new flag.
6668 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6669 to use STDC pragmas.
6670 (c_parser_external_declaration): Ditto.
6671 (c_parser_compound_statement_nostart): Ditto.
6672 * c-pragma.c (valid_location_for_stdc_pragma,
6673 mark_valid_location_for_stdc_pragma,
6674 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6675 handle_pragma_float_const_decimal64): New.
6676 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6677 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6678 set_float_const_decimal64, clear_float_const_decimal64,
6679 float_const_decimal64_p): New dummy functions.
6680 * doc/extend.texi (Decimal Float): Remove statement that the
6681 pragma, and suffix for double constants, are not supported.
6682 * doc/invoke.texi (Warning Options): List new option.
6683 (-Wunsuffixed-float-constants): New.
6685 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6687 * config/i386/i386.c: Do not include c-common.h.
6689 2009-05-07 Mark Heffernan <meheff@google.com>
6691 * doc/invoke.texi (Debugging Options): Document change of debugging
6693 * opts.c (decode_options): Make dump_base_name relative to
6694 aux_base_name directory.
6696 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6698 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6699 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6701 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6703 * Makefile.in (install-plugin): Simplify a bit.
6705 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6707 * Makefile.in (OBJS-common): Add regcprop.o.
6709 * timevar.def (TV_CPROP_REGISTERS): New.
6710 * regrename.c (regrename_optimize): Return 0.
6711 (rest_of_handle_regrename): Delete.
6712 (pass_rename_registers): Point to regrename_optimize.
6713 (struct value_data_entry, struct value_data,
6714 kill_value_one_regno, kill_value_regno, kill_value,
6715 set_value_regno, init_value_data, kill_clobbered_value,
6716 kill_set_value, kill_autoinc_value, copy_value,
6717 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6718 replace_oldest_value_reg, replace_oldest_value_addr,
6719 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6720 debug_value_data, validate_value_data): Move...
6721 * regcprop.c: ... here.
6722 (rest_of_handle_cprop): Delete.
6723 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6725 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6728 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6729 GEN_INT for 1 << bitnum.
6730 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6733 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6735 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6736 Remove wrong description of "nand" operation.
6738 2009-05-06 Richard Guenther <rguenther@suse.de>
6739 Adam Nemet <anemet@caviumnetworks.com>
6741 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6742 comment. Add that if LHS is not a gimple register, then RHS1 has
6743 to be a single object (GIMPLE_SINGLE_RHS).
6745 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6747 * expr.c (get_def_for_expr): Move it up in the file.
6748 (store_field): When expanding a bit-field store, look at the
6749 defining gimple stmt for the masking conversion.
6751 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6754 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6755 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6756 32-bit memcpy into long.
6758 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6760 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6761 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6763 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6764 instead of appending DW_OP_deref*.
6766 2009-05-06 Michael Matz <matz@suse.de>
6769 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6770 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6772 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6774 * Makefile.in (install-plugin): Fix srcdir handling.
6776 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6778 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6779 when processing for not_regs_needed bitmap.
6780 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6781 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6782 handling it for rhs.
6784 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6786 * config/i386/i386.md (unnamed inc/dec peephole): Use
6787 optimize_insn_for_size_p instead of optimize_size.
6788 * config/i386/predicates.md (incdec_operand): Likewise.
6789 (aligned_operand): Likewise.
6790 * config/i386/sse.md (divv8sf3): Likewise.
6791 (sqrtv8sf2): Likewise.
6793 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6795 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6797 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6799 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6801 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6802 ssemodesuffixf2c with avxmodesuffixf2c.
6804 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6807 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6809 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6811 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6812 (struct tree_base): Adjust spacing for 8 bit boundaries.
6813 (struct tree_decl_common): Add decl_by_reference_flag bit.
6814 (DECL_BY_REFERENCE): Adjust.
6815 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6816 print DECL_BY_REFERENCE bit.
6817 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6818 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6819 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6820 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6824 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6825 range of the type, but default label is missing, add it with one
6826 of the existing labels instead of adding a new label for it.
6828 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6832 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6834 * Makefile.in (enable_plugin, plugin_includedir): New.
6835 (install): Depend on install-plugin.
6836 (PLUGIN_HEADERS): New.
6837 (install-plugin): New.
6838 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6840 2009-05-05 Richard Guenther <rguenther@suse.de>
6842 PR tree-optimization/40022
6843 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6845 (phivn_valid_p): Fix tuplification error, simplify.
6846 (phiprop_insert_phi): Add dumps.
6847 (propagate_with_phi): Simplify.
6849 2009-05-05 Richard Guenther <rguenther@suse.de>
6852 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6854 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6856 * tree.h (strip_float_extensions): Remove duplicate declaration.
6857 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6858 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6859 block_ultimate_origin): Rearrange the declarations line to match the
6860 comment that indicates the .c file which the functions are defined.
6861 (dwarf2out_*, set_decl_rtl): Add comment.
6862 (get_base_address): Adjust comment.
6863 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6864 declarations line and add comment.
6865 (is_builtin_name): Add blank after function name, for clarity.
6867 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6869 * attribs.c (decl_attributes): Use %qE for identifiers in
6871 * cgraphunit.c (verify_cgraph_node): Translate function names to
6872 locale character set in diagnostics.
6873 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6875 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6876 Document that functions are named in UTF-8.
6877 * expr.c (expand_expr_real_1): Translate function names to locale
6878 character set in diagnostics.
6879 * gimplify.c (omp_notice_variable, omp_is_private,
6880 gimplify_scan_omp_clauses): Use %qE for identifiers in
6882 * langhooks.c (lhd_print_error_function): Translate function names
6883 to locale character set.
6884 * langhooks.h (decl_printable_name): Document that return value is
6885 in internal character set.
6886 * stmt.c: Include pretty-print.h
6887 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6889 (resolve_operand_name_1): Translate named operand name to locale
6891 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6893 * toplev.c (announce_function): Translate function names to locale
6895 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6896 (default_tree_printer): Use pp_identifier or translate identifiers
6897 to locale character set. Mark "<anonymous>" for translation.
6898 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6899 for identifiers in diagnostics.
6900 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6902 * varasm.c (output_constructor): Use %qE for identifiers in
6905 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6907 * configure.ac: use ` ` instead of $()
6908 * configure: Regenerate.
6910 2009-05-05 Ben Elliston <bje@au.ibm.com>
6912 * config/pa/linux-atomic.c: Eliminate conditional include of
6913 errno.h on non-LP64 systems to simplify build requirements.
6915 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6917 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6919 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6920 and pass value to identifier_to_locale.
6921 (warn_variable_length_array): Make name a tree.
6922 (grokdeclarator): Separate diagnostic texts for named and unnamed
6923 declarators. Use %qE for named declarators.
6924 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6926 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6927 identifiers in diagnostics.
6928 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6929 identifier_to_locale. Mark "anonymous" strings for translation.
6931 2009-05-04 Michael Eager <eager@eagercon.com>
6933 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6934 address for DImode/DFmode only if double-precision FP regs.
6936 2009-05-04 Michael Eager <eager@eagercon.com>
6938 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6939 TARGET_SINGLE_FLOAT check.
6941 2009-05-04 Michael Eager <eager@eagercon.com>
6943 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6945 2009-05-04 Michael Eager <eager@eagercon.com>
6947 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6948 * config/rs6000/t-xilinx: New
6950 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6952 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6953 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6954 * gcc/explow.c (memory_address): Use target hook.
6955 * gcc/targhooks.c (default_legitimize_address): New.
6956 * gcc/targhooks.h (default_legitimize_address): New.
6957 * gcc/target.h (legitimize_address): New.
6958 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6959 (TARGET_INITIALIZER): Include it.
6960 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6962 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6963 * config/bfin/bfin.c (legitimize_address): Remove.
6964 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6965 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6967 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6968 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6970 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6971 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6972 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6973 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6974 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6975 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6976 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6977 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6978 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6979 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6980 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6981 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6982 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6983 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6984 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6985 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6986 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6987 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6988 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6989 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6990 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6991 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6992 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6994 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6995 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6996 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6997 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6998 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6999 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7000 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7001 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7002 (thumb_legitimize_address): Delete.
7003 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7004 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7005 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7006 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7007 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7008 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7010 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7013 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7014 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7015 * config/m32r/m32r.c (m32r_legitimize_address): New.
7016 * config/m68k/m68k.c (m68k_legitimize_address): New.
7017 * config/score/score.c (score_legitimize_address): Standardize.
7018 * config/score/score3.c (score3_legitimize_address): Standardize.
7019 * config/score/score3.h (score3_legitimize_address): Adjust.
7020 * config/score/score7.c (score7_legitimize_address): Standardize.
7021 * config/score/score7.h (score7_legitimize_address): Adjust.
7022 * config/sh/sh.c (sh_legitimize_address): New.
7023 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7025 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7026 (s390_legitimize_address): ... this.
7027 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7028 (sparc_legitimize_address): ... this.
7029 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7030 (ix86_legitimize_address): ... this.
7031 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7032 (avr_legitimize_address): ... this.
7033 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7034 (mn10300_legitimize_address): ... this.
7035 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7036 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7037 (alpha_expand_mov): Adjust call.
7039 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7040 * config/spu/spu.c (spu_legitimize_address): Likewise.
7041 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7042 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7044 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7046 * intl.c (locale_encoding, locale_utf8): New.
7047 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7048 * intl.h (locale_encoding, locale_utf8): Declare.
7049 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7050 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7052 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7054 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7055 (pp_base_tree_identifier): Declare as function.
7056 (identifier_to_locale): Declare.
7057 * Makefile.in (pretty-print.o): Update dependencies.
7058 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7060 2009-05-04 Richard Guenther <rguenther@suse.de>
7063 * builtins.c (fold_builtin_memory_op): Do not decay to element
7064 type if the size matches the whole array.
7066 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7068 * expmed.c (synth_mult): When trying out a shift, pass the result
7071 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7073 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7074 (shiftsub1_cost): New.
7075 (init_expmed): Compute shiftsub1_cost.
7076 (synth_mult): Optimize multiplications by constants of the form
7077 -(2^^m-1) for some constant positive integer m.
7079 2009-05-03 Richard Guenther <rguenther@suse.de>
7082 * c-typeck.c (array_to_pointer_conversion): Do not built
7083 ADDR_EXPRs of arrays of pointer-to-element type.
7084 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7085 up wrong ADDR_EXPRs after-the-fact.
7086 * c-common.c (strict_aliasing_warning): Strip pointer
7087 conversions for obtaining the original type.
7088 * builtins.c (fold_builtin_memset): Handle array types.
7089 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7092 2009-05-03 Richard Guenther <rguenther@suse.de>
7095 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7096 Do not lose casts from array types with unknown extent to array
7097 types with known extent.
7098 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7099 alias set compatibility.
7101 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7103 * flags.h (extra_warnings): Delete.
7104 * toplev.c (process_options): Handle Wuninitialized here.
7105 * opts.c (extra_warnings): Delete.
7106 (set_Wextra): Delete.
7107 (common_handle_option): -Wextra can be handled automatically.
7108 * c-opts.c (c_common_handle_option): Delete obsolete code.
7109 (c_common_post_options): Simplify comment.
7110 * common.opt (W): Add Var.
7112 (Wuninitialized): Initialize to -1.
7114 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7115 Richard Guenther <rguenther@suse.de>
7117 * expr.c (get_def_for_expr): New function.
7118 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7119 SSA rather than trees.
7120 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7121 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7123 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7125 * c-common.c (reswords): Add _Imaginary.
7126 * c-common.c (enum rid): Add RID_IMAGINARY.
7128 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7130 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7131 Patch by Richard Guenther.
7133 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7135 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7136 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7137 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7138 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7139 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7140 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7141 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7142 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7143 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7144 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7145 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7146 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7147 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7148 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7149 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7150 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7151 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7152 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7154 2009-05-02 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/39940
7157 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7160 2009-05-02 Richard Guenther <rguenther@suse.de>
7163 * tree-ssa.c (execute_update_addresses_taken): Properly check
7164 if we can mark a variable DECL_GIMPLE_REG_P.
7165 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7166 back to the end of the function.
7167 (is_gimple_reg_type): Remove complex type special casing.
7168 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7171 2009-05-02 Ben Elliston <bje@au.ibm.com>
7173 * doc/collect2.texi (Collect2): Document search path behaviour
7174 when configured with --with-ld.
7176 2009-05-02 Jan Hubicka <jh@suse.cz>
7178 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7179 parameter; update callers.
7180 (coalesce_cost_edge): EH edges are costier because they needs
7181 splitting even if not critical and even more costier when there are
7182 multiple EH predecestors.
7184 2009-05-02 Jan Hubicka <jh@suse.cz>
7186 * except.c (remove_eh_handler_and_replace): Handle updating after
7187 removing TRY blocks.
7189 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7191 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7193 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7195 * varasm.c: Do not include c-pragma.h.
7196 * attribs.c: Do not incude c-common.h.
7198 2009-05-01 Michael Matz <matz@suse.de>
7200 * calls.c (initialize_argument_information): Handle SSA names like
7201 decls with a non MEM_P DECL_RTL.
7203 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7205 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7206 * ipa-utils.c: Likewise.
7207 * ipa-type-escape.c: Likewise.
7208 * cgraphunit.c Do not include c-common.h.
7209 * ipa-pure-const.c: Likewise.
7210 * tree-if-conv.c: Likewise.
7211 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7212 * ipa-struct-reorg.c: Likewise.
7213 * tree-nomudflap.c: Likewise.
7214 * tree-ssa-structalias.c: Likewise.
7216 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7218 * store-motion.c: Many cleanups to make this pass a first-class
7219 citizen instead of an appendix to gcse load motion. Add TODO list
7220 to make this pass faster/cleaner/better.
7222 (struct ls_expr): Post gcse.c-split cleanups.
7223 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7224 "stores" field to "avail_stores".
7225 (pre_ldst_mems): Rename to store_motion_mems.
7226 (pre_ldst_table): Rename to store_motion_mems_table.
7227 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7228 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7229 (ldst_entry): Rename to st_expr_entry, update users.
7230 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7231 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7232 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7234 (first_ls_expr): Rename to first_st_expr, update users.
7235 (next_ls_expr): Rename to next_st_expr, update users.
7236 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7237 fields properly for store motion instead of names inherited from load
7239 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7240 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7243 (ae_kill): Rename to st_kill, update users.
7244 (ae_gen): Rename to st_avloc, update users.
7245 (transp): Rename to st_transp, update users.
7246 (pre_insert_map): Rename to st_insert_map, update users.
7247 (pre_delete_map): Rename to st_delete_map, update users.
7248 (insert_store, build_store_vectors, free_store_memory,
7249 one_store_motion_pass): Update for abovementioned changes.
7251 (gcse_subst_count, gcse_create_count): Remove.
7252 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7253 and "n_stores_created", local variables.
7255 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7258 (regvec, compute_store_table_current_insn): Remove.
7259 (reg_set_info, reg_clear_last_set): Remove.
7260 (compute_store_table): Use DF caches instead of local dataflow
7263 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7265 * c-objc-common.c (c_tree_printer): Print identifiers with
7266 pp_identifier, not pp_string. Mark "({anonymous})" for
7268 * c-pretty-print.c (pp_c_ws_string): New.
7269 (pp_c_cv_qualifier, pp_c_type_specifier,
7270 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7271 pp_c_storage_class_specifier, pp_c_function_specifier,
7272 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7273 pp_c_primary_expression, pp_c_postfix_expression,
7274 pp_c_unary_expression, pp_c_shift_expression,
7275 pp_c_relational_expression, pp_c_equality_expression,
7276 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7277 use pp_string and pp_c_ws_string in place of pp_identifier and
7278 pp_c_identifier for non-identifiers. Mark English strings for
7280 * c-pretty-print.h (pp_c_ws_string): Declare.
7282 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7283 Roland McGrath <roland@redhat.com>
7285 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7286 (ENABLE_LD_BUILDID): New configuration option.
7287 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7288 (LINK_BUILDID_SPEC): New macro.
7289 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7291 * doc/install.texi: Document --enable-linker-build-id option.
7292 * configure: Rebuild.
7293 * config.in: Rebuild.
7295 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7297 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7298 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7299 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7300 MIPS_GP_SAVE_AREA_SIZE.
7301 * config/mips/mips.c (struct mips_frame_info): Update comment
7302 before arg_pointer_offset and hard_frame_pointer_offset.
7303 (mips_compute_frame_info): Update diagram before function: to
7304 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7305 indicate the position of frame_pointer_rtx with -fstack-protector and
7306 to show args_size. Don't allocate cprestore area for leaf functions
7307 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7309 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7311 2009-04-30 Michael Matz <matz@suse.de>
7313 PR tree-optimization/39955
7314 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7316 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7318 * ira.c (setup_cover_and_important_classes): Use safe macro
7319 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7321 * genpreds.c (write_tm_preds_h): Output suitable definition of
7322 REG_CLASS_FOR_CONSTRAINT.
7324 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7326 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7328 * bitmap.c (bitmap_descriptor): Likewise.
7329 * ggc-common.c (loc_descriptor): Likewise.
7330 * varray.c (varray_descriptor): Likewise.
7331 * vec.c (vec_descriptor): Likewise.
7333 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7335 * Makefile.in (dce.o): Add $(EXCEPT_H).
7336 * dce.c: Include except.h and delete redundant vector definitions.
7337 (deletable_insn_p): Return false for non-call insns that can throw
7340 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7342 * gcse.c (ae_gen): Remove.
7343 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7344 and make non-static function to make it available in store-motion.c.
7345 Update call sites with search-and-replace.
7346 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7347 extract_mentioned_regs, extract_mentioned_regs_helper,
7348 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7349 store_killed_in_insn, store_killed_after, store_killed_before,
7350 build_store_vectors, insert_insn_start_basic_block, insert-store,
7351 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7352 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7353 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7354 * store-motion.c: ...new file. Also copy data structures from gcse.c
7355 and clean up to remove parts not used by store motion.
7356 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7357 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7359 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7362 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7363 when optimizing for size.
7365 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7367 * gcse.c (gcse_constant_p): Fix typo in last change.
7369 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7371 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7373 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7375 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7377 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7379 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7380 CONST_HIGH_PART result.
7382 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7384 * config/avr/avr.c (initial_elimination_offset): Rename to
7385 avr_initial_elimination_offset.
7386 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7387 change return type to bool.
7388 (avr_can_eliminate): New function.
7389 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7390 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7391 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7392 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7393 avr_initial_elimination_offset.
7394 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7395 (avr_initial_elimination_offset): Define.
7397 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7398 Steven Bosscher <steven@gcc.gnu.org>
7400 PR rtl-optimization/39938
7401 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7402 * cfgrtl.c: Include insn-attr.h.
7403 (rest_of_pass_free_cfg): New function.
7404 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7405 * resource.c (init_resource_info): Remove call to df_analyze.
7407 2009-04-29 Richard Guenther <rguenther@suse.de>
7410 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7411 allow conversion to signed integers.
7413 2009-04-29 Richard Guenther <rguenther@suse.de>
7415 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7416 shifts of floating point vectors if the shift amount is
7417 a constant multiple of the element size.
7419 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7420 Michael Matz <matz@suse.de>
7424 * tree-outof-ssa.c (emit_partition_copy): New function.
7425 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7426 insert_part_to_rtx_on_edge): Perform the partition base var
7427 copy using emit_partition_copy.
7428 (insert_value_copy_on_edge): Convert constants to the right mode.
7429 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7430 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7432 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7434 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7435 scan backwards to try to find a constant to initialize it.
7437 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7438 insn before the loop_end instruction, don't look past labels.
7440 2009-04-29 Richard Guenther <rguenther@suse.de>
7443 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7444 loose type conversions.
7445 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7446 stmts only if there are no uses of its definition.
7448 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7450 * config/bfin/bfin.h (splitting_loops): Declare.
7451 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7452 Reorder bit definitions to be ascending.
7453 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7454 * config/bfin/bfin.c (splitting_loops): New variable.
7455 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7456 (struct loop_info): Remove members INIT and LOOP_INIT.
7457 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7458 the LSETUP sequence. Allow LC to be loaded from any register, but
7459 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7460 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7462 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7463 of reload_completed.
7466 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7468 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7470 * Makefile.in (PLUGIN_VERSION_H): New.
7471 (OBJS-common): Remove plugin-version.o.
7472 (plugin.o): Depend on (PLUGIN_VERSION_H).
7473 (plugin-version.o): Remove.
7474 * configure: Regenerate
7475 * configure.ac: Create plugin-version.h.
7476 * gcc-plugin.h (plugin_gcc_version): Remove.
7477 (plugin_default_version_check): Change signature.
7478 * plugin-version.c: Remove.
7479 * plugin.c: Include plugin-version.h.
7480 (str_plugin_gcc_version_name): Remove.
7481 (try_init_one_plugin): Pass gcc version to plugin_init.
7482 (plugin_default_version_check): Both gcc and plugin versions are now
7485 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7487 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7488 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7489 Remove special case testing for last insn of inner loops. Don't fail
7490 if the loop ends with a jump, emit an extra nop instead.
7492 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7493 DREGS rather than comparing directly. Remove code that tries to
7494 account for latencies.
7496 2009-04-29 Richard Guenther <rguenther@suse.de>
7498 PR tree-optimization/39941
7499 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7500 eliminating an indirect call.
7502 2009-04-29 Richard Guenther <rguenther@suse.de>
7504 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7505 parameter. Allow invariants as base if !require_lvalue.
7506 (verify_gimple_assign_single): Adjust.
7508 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7510 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7511 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7512 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7513 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7514 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7516 * config/bfin/bfin.c (bfin_expand_builtin,
7517 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7519 2009-04-28 Richard Guenther <rguenther@suse.de>
7521 * tree-vect-loop.c (get_initial_def_for_induction): Use
7522 correct types for pointer increment.
7524 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7526 * toplev.c (print_version): Update GMP version string calculation.
7528 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7530 PR rtl-optimization/39938
7531 * resource.c (init_resource_info): Add call to df_analyze.
7533 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7535 * config/alpha/alpha.md (usegp): Cast the result of
7536 alpha_find_lo_sum_using_gp to enum attr_usegp.
7537 * config/alpha/alpha.c (override_options): Remove end-of-structure
7538 marker element from cpu_table. Use array size of cpu_table to handle
7539 -mcpu and -mtune options.
7540 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7542 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7544 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7545 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7546 tune_32 and tune_64.
7547 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7549 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7550 * config/rs6000/option-defaults.h: ... here. New file.
7551 (OPT_64, OPT_32): Define.
7552 (MASK_64BIT): Define to 0 if not already defined.
7553 (OPT_ARCH64, OPT_ARCH32): Define.
7554 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7557 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7559 * config/arm/arm.c (arm_override_options): Emit error on using
7562 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7564 PR rtl-optimization/39914
7565 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7566 registers for allocnos created from user-defined variables only
7567 when not optimizing.
7569 2009-04-28 Richard Guenther <rguenther@suse.de>
7572 * fold-const.c (fold_binary): Use distribute_real_division only
7575 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7577 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7578 add hpux-stdint.h to tm_file.
7579 (hppa[12]*-*-hpux11*): Ditto.
7580 (ia64*-*-hpux*): Ditto.
7581 * config/hpux-stdint.h: New.
7582 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7583 __STDC_EXT__ for all compiles.
7584 * config/pa/pa-hpux.h: Ditto.
7585 * config/pa/pa-hpux10.h: Ditto.
7586 * config/pa/pa-hpux11.h: Ditto.
7588 2009-04-28 Catherine Moore <clm@codesourcery.com>
7590 * debug.h (set_name): Add comment.
7592 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7595 * config/darwin.c (machopic_gen_offset): Check
7596 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7597 * config/arm/arm.c (require_pic_register): Likewise.
7599 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7601 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7602 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7603 m32c_promote_prototypes): Delete.
7605 2009-04-28 Michael Matz <matz@suse.de>
7608 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7611 2009-04-28 Richard Guenther <rguenther@suse.de>
7613 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7615 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7617 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7618 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7619 * config/arm/arm-tune.md: Regenerate.
7621 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7623 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7624 block if there are complex incoming edges.
7625 (sel_merge_blocks): Remove useless assert.
7626 (sel_redirect_edge_and_branch): Check that edge was redirected.
7627 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7628 (sel_find_rgns): Delete declaration.
7629 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7630 the region when it is not a preheader.
7632 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7635 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7637 2009-04-28 Richard Guenther <rguenther@suse.de>
7639 * tree.h (SSA_NAME_VALUE): Remove.
7640 (struct tree_ssa_name): Remove value_handle member.
7641 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7642 array for jump threading.
7643 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7645 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7646 * tree-flow.h (threadedge_initialize_values): Declare.
7647 (threadedge_finalize_values): Likewise.
7648 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7649 (SSA_NAME_VALUE): Define.
7650 (threadedge_initialize_values): New function.
7651 (threadedge_finalize_values): Likewise.
7652 * tree-ssa-dom.c (ssa_name_values): New global variable.
7653 (SSA_NAME_VALUE): Define.
7654 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7656 2009-04-28 Ira Rosen <irar@il.ibm.com>
7658 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7659 Use REPORT_VECTORIZED_LOCATIONS instead
7660 REPORT_VECTORIZED_LOOPS.
7661 * tree-vectorizer.c (vect_verbosity_level): Make static.
7662 (vect_loop_location): Rename to vect_location.
7663 (vect_set_verbosity_level): Update comment.
7664 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7666 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7667 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7668 instead REPORT_UNVECTORIZED_LOOPS.
7669 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7670 and vect_loop_def to vect_external_def and vect_internal_def.
7671 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7672 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7673 REPORT_UNVECTORIZED_LOCATIONS.
7674 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7675 and vect_used_in_loop and to vect_unused_in_scope and
7677 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7678 (vect_verbosity_level): Remove declaration.
7679 (vect_analyze_operations): Likewise.
7680 (vect_analyze_stmt): Declare.
7681 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7682 REPORT_UNVECTORIZED_LOCATIONS.
7683 (vect_get_loop_niters): Fix indentation.
7684 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7685 (vect_analyze_loop_operations): New function.
7686 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7687 vect_analyze_operations.
7688 (vect_is_simple_reduction): Use new names.
7689 (vectorizable_live_operation, vect_transform_loop): Likewise.
7690 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7691 to specify whether the data references can be a part of interleaving
7693 (vect_analyze_data_ref_dependence): Use new names.
7694 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7695 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7696 * tree-vect-patterns.c (widened_name_p): Use new names.
7697 (vect_recog_dot_prod_pattern): Likewise.
7698 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7699 (process_use, vect_mark_stmts_to_be_vectorized,
7700 vect_model_simple_cost, vect_model_store_cost,
7701 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7702 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7703 vectorizable_operation, vectorizable_type_demotion,
7704 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7705 vectorizable_condition): Likewise.
7706 (vect_analyze_operations): Split into vect_analyze_loop_operations
7708 (vect_analyze_stmt): ... new function.
7709 (new_stmt_vec_info): Use new names.
7710 (vect_is_simple_use): Use new names and fix comment.
7711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7712 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7714 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7717 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7718 and integer modes for x87 operands. Do not ICE for unsupported size,
7719 generate error instead. Generate error for unsupported operand types.
7720 ['z']: Do not handle HImode memory operands specially. Warning
7721 for floating-point operands. Fallthru to 'Z' for unsupported operand
7722 types. Do not ICE for unsupported size, generate error instead.
7723 (output_387_binary_op): Use %Z to output operands.
7724 (output_fp_compare): Ditto.
7725 (output_387_reg_move): Ditto.
7727 2009-04-28 Ben Elliston <bje@au.ibm.com>
7732 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7734 * builtins.c (c_strlen): Do not warn here.
7735 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7736 * c-common.c (pointer_int_sum): Take an explicit location.
7737 Warn about offsets out of bounds.
7738 * c-common.h (pointer_int_sum): Adjust declaration.
7740 2009-04-27 Ian Lance Taylor <iant@google.com>
7742 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7744 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7745 * df-core.c (df_set_flags): Change return type to int. Change
7746 type of old_flags to int.
7747 (df_clear_flags): Likewise.
7748 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7749 (df_get_conditional_uses): Likewise.
7750 * df.h (df_set_flags, df_clear_flags): Update declarations.
7751 * dwarf2out.c (struct indirect_string_node): Change type of form
7752 field to enum dwarf_form.
7753 (AT_string_form): Change return type to enum dwarf_form.
7754 * fixed-value.c (fixed_compare): Add cast to enum type.
7755 * fwprop.c (update_df): Change 0 to VOIDmode.
7756 * gensupport.c: Change 0 to UNKNOWN.
7757 * gimple.h (gimple_cond_code): Add cast to enum type.
7758 * haifa-sched.c (reemit_notes): Add cast to enum type.
7759 * hooks.c (hook_int_void_no_regs): Remove function.
7760 * hooks.h (hook_int_void_no_regs): Remove declaration.
7761 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7762 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7763 * real.c (real_arithmetic): Add cast to enum type.
7764 (real_compare): Likewise.
7765 * target.h (struct gcc_target): Change return type of
7766 branch_target_register_class to enum reg_class.
7767 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7768 default_branch_target_register_class.
7769 * targhooks.c (default_branch_target_register_class): New function.
7770 * targhooks.h (default_branch_target_register_class): Declare.
7771 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7772 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7774 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7776 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7777 vect_uninitialized_def. Change 0 to ERROR_MARK.
7778 * tree-vect-stmts.c (supportable_widening_operation): Don't
7779 initialize icode1 and icode2.
7780 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7781 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7783 (cmn_err_flag_specs): Change 0 to STD_C89.
7784 (cmn_err_char_table): Likewise.
7785 * config/arm/arm.c (get_arm_condition_code): Change type of code
7786 to enum arm_cond_code.
7787 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7788 (IWMMXT_BUILTIN2): Likewise.
7789 (neon_builtin_type_bits): Don't define typedef.
7790 (neon_builtin_datum): Change type of bits field to int.
7791 (arm_expand_neon_args): Add cast to enum type.
7792 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7794 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7796 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7798 * config/mips/mips.md (jal_macro): Return enum constant.
7799 (single_insn): Likewise.
7800 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7802 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7804 * config/s390/s390.c (s390_tune_flags): Change type to int.
7805 (s390_arch_flags): Likewise.
7806 (s390_handle_arch_option): Change flags field of struct pta to int.
7807 * config/s390/s390.h (s390_tune_flags): Update declaration.
7808 (s390_arch_flags): Likewise.
7809 * config/sh/sh.c (prepare_move_operands): Compare
7810 tls_symbolic_operand result with enum constant.
7811 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7812 (sh_expand_prologue): Add cast to enum type.
7813 (sh_expand_epilogue): Likewise.
7814 (tls_symbolic_operand): Change return type to enum tls_model.
7815 (fpscr_set_from_mem): Add cast to enum type.
7816 (legitimize_pic_address): Compare tls_symbolic_operand result with
7818 (sh_target_reg_class): Change return type to enum reg_class.
7819 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7821 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7822 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7823 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7824 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7825 (delayed_branch, tls_call_delay): Likewise.
7826 (eligible_for_sibcall_delay): Likewise.
7827 (eligible_for_return_delay): Likewise.
7828 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7829 (spu_expand_builtin_1): Likewise.
7831 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7832 for all types of conversions.
7833 (output_init_element): Issue -Wc++-compat warning if needed when
7834 initializing a bitfield with enum type.
7835 * c-parser.c (c_parser_expression): Set original_type to
7836 original_type of right hand operand of comman operator.
7838 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7840 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7842 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7843 * doc/cpp.texi (Standard Predefined Macros)
7844 (Implementation-defined behavior): Likewise.
7845 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7846 * doc/gimple.texi (GIMPLE Exception Handling)
7847 (@code{GIMPLE_ASSIGN}): Likewise.
7848 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7849 * doc/invoke.texi (Warning Options, Optimize Options)
7850 (AVR Options, Darwin Options): Likewise.
7851 (Optimize Options): Reformulate -fwhole-program description.
7852 * doc/loop.texi (Lambda): Likewise.
7853 * doc/md.texi (Output Template, Define Constraints)
7854 (Standard Names, Insn Splitting): Likewise.
7855 * doc/options.texi (Option properties): Likewise.
7856 * doc/passes.texi (Tree-SSA passes): Likewise.
7857 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7858 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7859 (File Names and DBX): Likewise.
7860 * doc/trouble.texi (Incompatibilities): Likewise.
7862 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7864 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7865 instruction is correct.
7867 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7869 Allow non-constant arguments to conversion intrinsics.
7870 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7871 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7872 * spu.c (print_operand): Handle 'v' and 'w'.
7873 (exp2_immediate_p, spu_gen_exp2): Define.
7874 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7875 spu_convtf_1): Update parameter descriptions.
7876 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7877 * constraints.md ('v', 'w'): New.
7878 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7880 (i2f, I2F): New define_mode_attr.
7881 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7882 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7883 fixuns_truncv4sfv4si2): Update to use mode attribute.
7884 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7885 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7886 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7887 patterns for combine.
7889 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7891 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7892 (cprop, hoist, pre, store_motion): New debug counters.
7893 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7894 is not an RTL pass anymore.
7895 (pass_profiling): Remove extern decl for pass removed in 2005.
7896 (pass_gcse, pass_jump_bypass): Remove.
7897 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7898 to 0 for clean state.
7899 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7900 * cse.c (gate_handle_cse_after_global_opts,
7901 rest_of_handle_cse_after_global_opts): New functions.
7902 (pass_cse_after_global_opts): New pass, does local CSE.
7903 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7904 (TV_CPROP): New timevar.
7905 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7906 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7907 (gcse_main, recompute_all_luids): Remove.
7908 (compute_hash_table_work): Call max_reg_num instead of reading
7910 (cprop_jump): Don't set run_jump_opt_after_gcse.
7911 (constprop_register): Always allow to alter jumps.
7912 (cprop_insn): Likewise.
7913 (do_local_cprop): Likewise.
7914 (local_cprop_pass): Likewise. Return non-zero if something changed.
7915 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7916 (find_implicit_sets): Add note about missed optimization opportunity.
7917 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7918 pass_rtl_cprop execute function.
7919 Don't bother tracking the pass number, each pass gets its own dumpfile
7921 Always allow to alter jumpsand bypass jumps.
7922 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7923 will just find no suitable set.
7924 (pre_edge_insert): Fix dumping, this function is for PRE only.
7925 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7926 pass_rtl_pre execute function.
7927 (hoist_code): Return non-zero if something changed. Keep track of
7928 substitutions and insertions for statistics gathering similar to PRE.
7929 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7930 called from the pass_rtl_hoist execute function. Show pass statistics.
7931 (compute_store_table): Use max_reg_num directly instead of using the
7932 formerly global max_gcse_regno.
7933 (build_store_vectors): Likewise.
7934 (replace_store_insn): Fix dumping.
7935 (store_motion): Rename to ...
7936 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7937 pass, called from the pass_rtl_store_motion execute function. Keep
7938 track of substitutions and insertions for statistics gathering similar
7940 (bypass_jumps): Remove, fold interesting bits into ...
7941 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7942 from the pass_rtl_cprop execute function.
7943 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7944 pass_jump_bypass): Remove.
7945 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7946 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7947 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7948 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7949 (gate_rtl_store_motion, execute_rtl_store_motion,
7950 pass_rtl_store_motion): New.
7951 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7952 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7953 * passes.c (init_optimization_passes): Remove pass_gcse and
7954 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7955 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7956 instead of pass_jump_bypass.
7958 2009-04-27 Richard Guenther <rguenther@suse.de>
7961 * gimplify.c (gimplify_expr): If we are required to create
7962 a temporary make sure it ends up as register.
7964 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7967 * config/i386/i386.c (construct_container): Don't call
7968 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7969 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7971 2009-04-27 Michael Matz <matz@suse.de>
7973 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7974 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7975 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7976 (dump_replaceable_exprs): Take a bitmap.
7977 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7979 (expand_gimple_basic_block): Likewise.
7980 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7981 replaceable_expressions member a bitmap.
7982 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7983 (mark_replaceable): Likewise.
7984 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7985 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7987 2009-04-27 Richard Guenther <rguenther@suse.de>
7989 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7990 (verify_stmts): Dispatch to gimple/type verification code.
7991 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7992 issue with call argument types.
7994 2009-04-27 Michael Matz <matz@suse.de>
7996 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7997 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8000 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8001 Eric Botcazou <ebotcazou@adacore.com>
8003 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8004 a label's basic block.
8005 (mark_target_live_regs): Tidy and rework obsolete comments.
8006 Change back DF problem to LIVE. If a label starts a basic block,
8007 assume that all registers that used to be live then still are.
8008 (init_resource_info): If a label starts a basic block, set its
8009 BLOCK_FOR_INSN accordingly.
8010 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8012 2009-04-27 Richard Guenther <rguenther@suse.de>
8014 * tree-flow-inline.h (function_ann): Remove.
8015 (get_function_ann): Likewise.
8016 * tree-dfa.c (create_function_ann): Remove.
8017 * tree-flow.h (struct static_var_ann_d): Remove.
8018 (struct function_ann_d): Likewise.
8019 (union tree_ann_d): Remove fdecl member.
8020 (function_ann_t): Remove.
8021 (function_ann, get_function_ann, create_function_ann): Remove
8024 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8026 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8028 2009-04-27 Jan Hubicka <jh@suse.cz>
8030 * ipa-pure-const.c (struct funct_state_d): New fields
8031 state_previously_known, looping_previously_known; remove
8032 state_set_in_source.
8033 (analyze_function): Use new fields.
8034 (propagate): Avoid assumption that state_set_in_source imply
8037 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8038 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8039 * cfgloop.h (finite_loop_p): Declare.
8041 2009-04-26 Michael Matz <matz@suse.de>
8043 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8045 2009-04-26 Michael Matz <matz@suse.de>
8047 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8048 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8049 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8050 pass_mark_used_blocks): Remove.
8051 * tree-optimize.c (pass_free_datastructures,
8052 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8053 * passes.c (init_optimization_passes): Don't call
8054 pass_mark_used_blocks, remove dead code.
8056 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8058 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8059 * tree-ssa-live.h (register_ssa_partition): Likewise.
8061 2009-04-26 Michael Matz <matz@suse.de>
8064 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8065 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8066 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8068 (compare_pairs): Swap cost comparison.
8069 (coalesce_ssa_name): Don't use change_partition_var.
8070 * tree-nrv.c (struct nrv_data): Add modified member.
8071 (finalize_nrv_r): Set it.
8072 (tree_nrv): Use it to update statements.
8073 (pass_nrv): Require PROP_ssa.
8074 * tree-mudflap.c (mf_decl_cache_locals,
8075 mf_build_check_statement_for): Use make_rename_temp.
8076 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8077 * alias.c (find_base_decl): Handle SSA names.
8078 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8079 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8080 * rtl.h (set_reg_attrs_for_parm): Declare.
8081 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8082 to "optimized", remove unused locals at finish.
8083 (execute_free_datastructures): Make global, call
8084 delete_tree_cfg_annotations.
8085 (execute_free_cfg_annotations): Don't call
8086 delete_tree_cfg_annotations.
8088 * ssaexpand.h: New file.
8089 * expr.c (toplevel): Include ssaexpand.h.
8090 (expand_assignment): Handle SSA names the same as register variables.
8091 (expand_expr_real_1): Expand SSA names.
8092 * cfgexpand.c (toplevel): Include ssaexpand.h.
8093 (SA): New global variable.
8094 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8095 (SSAVAR): New macro.
8096 (set_rtl): New helper function.
8097 (add_stack_var): Deal with SSA names, use set_rtl.
8098 (expand_one_stack_var_at): Likewise.
8099 (expand_one_stack_var): Deal with SSA names.
8100 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8101 before unique numbers.
8102 (expand_stack_vars): Use set_rtl.
8103 (expand_one_var): Accept SSA names, add asserts for them, feed them
8104 to above subroutines.
8105 (expand_used_vars): Expand all partitions (without default defs),
8106 then only the local decls (ignoring those expanded already).
8107 (expand_gimple_cond): Remove edges when jumpif() expands an
8109 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8110 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8112 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8113 members of SA; deal with PARM_DECL partitions here; expand
8114 all PHI nodes, free tree datastructures and SA. Commit instructions
8115 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8116 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8117 info and statements at start, collect garbage at finish.
8118 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8119 (VAR_ANN_PARTITION) Remove.
8120 (change_partition_var): Don't declare.
8121 (partition_to_var): Always return SSA names.
8122 (var_to_partition): Only accept SSA names.
8123 (register_ssa_partition): Only check argument.
8124 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8126 (delete_var_map): Don't free it.
8127 (var_union): Only accept SSA names, simplify.
8128 (partition_view_init): Mark only useful SSA names as used.
8129 (partition_view_fini): Only deal with SSA names.
8130 (change_partition_var): Remove.
8131 (dump_var_map): Use ssa_name instead of partition_to_var member.
8132 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8134 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8135 (struct _elim_graph): New member const_dests; nodes member vector of
8137 (set_location_for_edge): New static helper.
8138 (create_temp): Remove.
8139 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8140 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8141 (new_elim_graph): Allocate const_dests member.
8142 (clean_elim_graph): Truncate const_dests member.
8143 (delete_elim_graph): Free const_dests member.
8144 (elim_graph_size): Adapt to new type of nodes member.
8145 (elim_graph_add_node): Likewise.
8146 (eliminate_name): Likewise.
8147 (eliminate_build): Don't take basic block argument, deal only with
8148 partition numbers, not variables.
8149 (get_temp_reg): New static helper.
8150 (elim_create): Use it, deal with RTL temporaries instead of trees.
8151 (eliminate_phi): Adjust all calls to new signature.
8152 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8153 (rewrite_trees): Only do checking.
8154 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8155 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8156 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8157 contains_tree_r, MAX_STMTS_IN_LATCH,
8158 process_single_block_loop_latch, analyze_edges_for_bb,
8159 perform_edge_inserts): Remove.
8160 (expand_phi_nodes): New global function.
8161 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8162 functions, initialize new parameter, remember partitions having a
8164 (finish_out_of_ssa): New global function.
8165 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8166 don't reset in_ssa_p here, don't disable TER when mudflap.
8167 (pass_del_ssa): Remove.
8168 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8170 (execute_free_datastructures): Declare.
8171 * Makefile.in (SSAEXPAND_H): New variable.
8172 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8173 * basic-block.h (commit_one_edge_insertion): Declare.
8174 * passes.c (init_optimization_passes): Move pass_nrv and
8175 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8176 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8177 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8178 (redirect_branch_edge): Deal with super block when expanding, split
8179 out jump patching itself into ...
8180 (patch_jump_insn): ... here, new static helper.
8182 2009-04-26 Michael Matz <matz@suse.de>
8184 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8185 beyond num_ssa_names.
8186 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8187 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8189 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8192 * fwprop.c (forward_propagate_asm): New function.
8193 (forward_propagate_and_simplify): Propagate also into __asm, if it
8194 doesn't increase the number of referenced registers.
8197 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8199 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8201 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8202 note_nonlocal_vla_type for nonlocal VLAs.
8203 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8204 contains_remapped_vars, remap_vla_decls): New functions.
8205 (convert_nonlocal_reference_stmt): If not optimizing, call
8206 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8207 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8208 if it wasn't found in var_map.
8209 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8210 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8211 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8213 * gimplify.c (nonlocal_vlas): New variable.
8214 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8216 (gimplify_body): Create and destroy nonlocal_vlas.
8218 * dwarf2out.c (loc_descr_plus_const): New function.
8219 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8220 mem_loc_descriptor, loc_descriptor_from_tree_1,
8221 descr_info_loc, gen_variable_die): Use it.
8223 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8224 !TREE_STATIC VAR_DECLs.
8225 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8226 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8227 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8228 DECL_BY_REFERENCE is valid.
8229 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8230 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8231 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8232 Copy DECL_BY_REFERENCE.
8233 (struct nesting_copy_body_data): New type.
8234 (nesting_copy_decl): New function.
8235 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8236 if they have variable length.
8238 2009-04-26 Michael Matz <matz@suse.de>
8240 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8241 mark new temporaries for renaming.
8243 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8246 * c-decl.c (global_bindings_p): Return negative value.
8247 (c_variable_size): New. Based on variable_size from
8249 (grokdeclarator): Call c_variable_size not variable_size.
8251 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8253 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8255 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8257 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8258 Redefine it to just use mingw/include.
8259 (ASM_SPEC): Rules for -m32 and -m64.
8260 (LINK_SPEC): Use Likewise.
8261 (SPEC_32): New define.
8262 (SPEC_64): Likewise.
8263 (SUB_LINK_SPEC): Likewise.
8264 (MULTILIB_DEFAULTS): New define.
8265 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8266 Add multilib options.
8267 (MULTILIB_DIRNAMES): Likewise.
8268 (MULTILIB_OSDIRNAMES): Likewise.
8270 (INSTALL_LIBGCC): Likewise.
8272 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8275 * c-tree.h (enum c_inline_static_type): New.
8276 (record_inline_static): Declare.
8277 * c-decl.c (struct c_inline_static, c_inline_statics,
8278 record_inline_static, check_inline_statics): New.
8279 (pop_file_scope): Call check_inline_statics.
8280 (start_decl): Call record_inline_static instead of pedwarning
8281 directly for static in inline function.
8282 * c-typeck.c (build_external_ref): Call record_inline_static
8283 instead of pedwarning directly for static referenced in inline
8286 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8288 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8289 not new but only being rescanned.
8290 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8291 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8292 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8293 record_set_info, compute_set, grealloc): Remove.
8294 (recompute_all_luids): New function.
8295 (gcse_main): Don't compute sets, and don't do related memory
8296 allocations/free-ing. If something changed before the end of the
8297 pass, update LUIDs using recompute_all_luids.
8298 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8299 (free_gcse_mem): Don't free it either.
8300 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8301 Use the df insn LUIDs.
8302 (load_killed_in_block): Likewise.
8303 (compute_hash_table_work): Don't compute reg_set_in_block.
8304 (compute_transp): Use DF_REG_DEF_CHAINs.
8305 (local_cprop_pass): Don't use compute_sets and related functions.
8306 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8307 Use get_max_uid() instead of max_cuid.
8308 (insert_insn_end_basic_block, pre_insert_copy_insn,
8309 update_ld_motion_stores): Don't try to
8310 keep reg_set tables up to date.
8311 (pre_insert_copies): Use df insn LUIDs.
8312 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8313 (reg_set_info): Don't use extra bitmap argument.
8314 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8315 information to compute regs_set_in_block.
8316 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8317 (bypass_jumps): Don't use compute_sets and friends.
8319 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8322 * opts.c (undocumented_msg): Do not leave blank even with
8325 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8327 * c-decl.c (build_enumerator): Allow values folding to integer
8328 constants but not integer constant expressions with a pedwarn if
8331 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8334 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8335 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8336 type is an integer constant.
8338 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8341 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8344 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8347 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8348 with variably modified return type and no storage class
8349 specifiers, except for the case of nested functions. Distinguish
8350 extern declarations of functions with variably modified return
8351 types from those of objects with variably modified types.
8353 2009-04-25 Jan Hubicka <jh@suse.cz>
8355 * tree.c (list_equal_p): New function.
8356 * tree.h (list_equal_p): Declare.
8357 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8358 basic_block_def, basic_block, const_basic_block): New.
8359 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8360 (redirect_eh_edge): New function.
8361 (make_eh_edge_update_phi): EH edges are not abnormal.
8362 * except.c: Include tree-flow.h.
8363 (list_match): New function.
8364 (eh_region_replaceable_by_p): New function.
8365 (replace_region): New function.
8366 (hash_type_list): New function.
8367 (hash_eh_region): New function.
8368 (eh_regions_equal_p): New function.
8369 (merge_peers): New function.
8370 (remove_unreachable_regions): Verify EH tree when checking;
8372 (copy_eh_region_1): New function.
8373 (copy_eh_region): New function.
8374 (push_reachable_handler): New function.
8375 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8376 regions without label but with live RESX.
8377 * except.h (redirect_eh_edge_to_label): New.
8378 * tree-flow.h (redirect_eh_edge): New.
8379 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8380 basic_block_def, basic_block, const_basic_block): Remove.
8381 * Makefile.in (except.o): Add dependency on tree-flow.h
8382 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8383 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8386 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8389 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8390 on the destination of memcpy.
8392 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8394 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8395 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8396 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8398 2009-04-25 Jan Hubicka <jh@suse.cz>
8400 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8401 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8402 to be reached by different label than left.
8403 (update_eh_edges): Update comment; remove edge_to_remove if possible
8404 and return true if suceeded.
8405 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8406 (cleanup_eh): Compute sharing map.
8407 * except.c (remove_eh_handler_and_replace): Add argument if we should
8409 (remove_unreachable_regions): Update for label sharing.
8410 (label_to_region_map): Likewise.
8411 (get_next_region_sharing_label): New function.
8412 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8414 (remove_eh_handler): Update.
8415 (remove_eh_region_and_replace_by_outer_of): New function.
8416 * except.h (struct eh_region): Add next_region_sharing_label.
8417 (remove_eh_region_and_replace_by_outer_of,
8418 get_next_region_sharing_label): Declare.
8419 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8421 2009-04-25 Jan Hubicka <jh@suse.cz>
8423 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8424 insert code even if they are not critical.
8426 2009-04-25 Jan Hubicka <jh@suse.cz>
8428 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8429 (gimple_can_remove_branch_p): EH edges won't remove branch by
8431 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8432 updating of non-abnormal EH edges.
8433 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8434 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8435 (split_critical_edges): Split also edges where emitting code on them
8436 will lead to splitting later.
8438 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8439 H.J. Lu <hongjiu.lu@intel.com>
8442 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8443 the configured assembler supports fildq and fistpq mnemonics.
8444 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8445 * configure: Regenerated.
8448 * config/i386/i386.c (print_operand): Handle 'Z'.
8449 ['z']: Remove handling of special fild/fist suffixes.
8450 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8451 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8452 suffix of fild insn.
8453 (*floatsi<mode>2_vector_mixed): Ditto.
8454 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8455 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8456 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8457 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8458 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8460 2009-04-25 Ben Elliston <bje@au.ibm.com>
8462 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8463 the source of a set operation.
8465 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8467 * target.h (struct gcc_target): Add case_values_threshold field.
8468 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8469 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8470 * targhooks.c (default_case_values_threshold): New function.
8471 * targhooks.h (default_case_values_threshold): Declare function.
8472 * stmt.c (expand_case): Use case_values_threshold target hook.
8473 * expr.h (case_values_threshold): Remove declartation.
8474 * expr.c (case_values_threshold): Remove function.
8475 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8477 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8478 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8479 (avr_case_values_threshold): Declare as static.
8480 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8482 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8483 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8484 (mn10300_case_values_threshold): New function.
8486 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8488 * ira.c (setup_cover_and_important_classes): Add enum cast.
8490 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8492 * genpreds.c (write_enum_constraint_num): Output definition of
8493 CONSTRAINT_NUM_DEFINED_P macro.
8494 * ira.c (setup_cover_and_important_classes): Use
8495 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8497 2009-04-24 DJ Delorie <dj@redhat.com>
8499 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8500 __SH2A_SINGLE_ONLY__ also.
8502 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8504 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8505 (movdf_internal): Ditto.
8506 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8507 SFmode and DFmode constants.
8508 (ia64_print_operand): Add 'G' format for printing
8509 floating point constants.
8511 2009-04-24 Richard Guenther <rguenther@suse.de>
8513 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8514 from unsigned additions.
8516 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8518 * c-typeck.c (set_init_index): Allow array designators that are
8519 not integer constant expressions with a pedwarn if pedantic.
8521 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8523 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8524 zero if no overlap in nonzero bits between the operands.
8526 2009-04-24 Ian Lance Taylor <iant@google.com>
8528 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8529 (record_dead_and_set_regs): Likewise.
8530 * df.h (struct df_mw_hardreg): Change flags field to int.
8531 (struct df_base_ref): Likewise.
8532 (struct df): Change changeable_flags field to int.
8533 * df-scan.c (df_defs_record): Change clobber_flags to int.
8534 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8535 constants rather than #define macros.
8536 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8537 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8538 (enum dwarf_calling_convention): Likewise.
8539 (enum dwarf_line_number_x_ops): Likewise.
8540 (enum dwarf_call_frame_info): Likewise.
8541 (enum dwarf_source_language): Likewise.
8542 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8543 (add_calling_convention_attribute): Likewise.
8544 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8545 (combine_comparisons): Change compcode to int. Add cast to enum type.
8546 * genrecog.c (maybe_both_true_2): Change c to int.
8547 (write_switch): Likewise. Add cast to enum type.
8548 * gimplify.c (gimplify_omp_for): Handle return values from
8549 gimplify_expr using MIN rather than bitwise or.
8550 (gimplify_expr): Add cast to enum type.
8551 * ipa-prop.c (update_jump_functions_after_inlining): Change
8552 IPA_BOTTOM to IPA_JF_UNKNOWN.
8553 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8554 Add casts to enum type.
8555 (setup_cover_and_important_classes): Change cl to int. Add casts
8557 (setup_class_translate): Change cl and mode to int.
8558 (ira_init_once): Change mode to int.
8559 (free_register_move_costs): Likewise.
8560 (setup_prohibited_mode_move_regs): Add casts to enum type.
8561 * langhooks.c (add_builtin_function_common): Rework assertion that
8562 value fits bitfield.
8563 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8564 * omega.c (omega_do_elimination): Avoid math on enum types.
8565 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8566 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8567 int local to handle integral_argment value.
8568 * regmove.c (try_auto_increment): Change PUT_MODE to
8570 * reload.c (push_secondary_reload): Add casts to enum type.
8571 (secondary_reload_class, find_valid_class): Likewise.
8572 * reload1.c (emit_input_reload_insns): Likewise.
8573 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8574 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8575 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8577 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8578 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8580 (expand_complex_libcall): Add casts to enum type.
8581 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8582 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8583 with ERROR_MARK, not NUM_TREE_CODES.
8584 (vect_create_epilog_for_reduction): Likewise.
8585 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8586 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8587 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8589 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8590 vect_unused_in_loop. Change 0 to loop_vect.
8591 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8592 * var-tracking.c (get_init_value): Change return type to enum
8594 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8595 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8597 (arm_override_options): Add casts to enum type.
8598 (arm_emit_tls_decoration): Likewise.
8599 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8601 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8602 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8603 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8605 * config/s390/s390.c (code_for_builtin_64): Change to array of
8607 (code_for_builtin_31): Likewise.
8608 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8610 * config/sparc/sparc.c (sparc_override_options): Change value
8611 field in struct code_model to enum cmodel. In initializer change
8612 0 to NULL and add cast to enum type.
8614 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8615 Change all callers. Issue a -Wc++-compat warning using
8616 lhs_origtype if necessary.
8617 (convert_for_assignment): Issue -Wc++-compat warnings about
8618 invalid conversions to enum type on assignment.
8619 * c-common.h (build_modify_expr): Update declaration.
8621 2009-04-24 Nick Clifton <nickc@redhat.com>
8623 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8624 (function_arg_advance): Likewise.
8625 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8628 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8630 * config/s390/constraints.md ('I', 'J'): Fix condition.
8632 2009-04-24 Diego Novillo <dnovillo@google.com>
8634 * gengtype-parse.c (parse_error): Add newline after message.
8636 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8638 * config/i386/sse.md (avxmodesuffixs): Removed.
8639 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8640 (*avx_pinsr<ssevecsize>): This.
8642 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8644 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8645 follow chains of regs with a single definition, and allow expressions
8646 that are function_invariant_p.
8647 (simple_rhs_p): Allow expressions that are function_invariant_p.
8649 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8652 * fold-const.c (fold_cond_expr_with_comparison): When folding
8653 > and >= to MAX, make sure the MAX uses the same type as the
8654 comparison's operands.
8656 2009-04-24 Nick Clifton <nickc@redhat.com>
8658 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8659 addressing for DImode accesses.
8660 (frv_print_operand_address): Handle PLUS case.
8661 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8663 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8665 PR rtl-optimization/39794
8666 * alias.c (canon_true_dependence): Add x_addr argument.
8667 * rtl.h (canon_true_dependence): Adjust prototype.
8668 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8669 * cselib.c (cselib_invalidate_mem): Likewise.
8670 * gcse.c (compute_transp): Likewise.
8671 * dse.c (scan_reads_nospill): Likewise.
8672 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8673 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8674 canon_base_addr of the group, plus optional offset.
8675 (struct group_info): Rename canon_base_mem to
8677 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8678 canon_rtx of base_mem.
8680 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8682 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8683 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8685 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8687 * config/spu/spu-builtins.h: Delete file.
8689 * config/spu/spu.h (enum spu_builtin_type): Move here from
8691 (struct spu_builtin_description): Likewise. Add GTY marker.
8692 Do not use enum spu_function_code or enum insn_code.
8693 (spu_builtins): Add extern declaration.
8695 * config/spu/spu.c: Do not include "spu-builtins.h".
8696 (enum spu_function_code, enum spu_builtin_type_index,
8697 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8698 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8699 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8700 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8701 (spu_builtin_types): Make static. Add GTY marker.
8702 (spu_builtins): Add extern declaration with GTY marker.
8705 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8706 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8707 Check programmatically whether all parameters are scalar.
8709 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8711 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8713 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8714 assignment from the constructor either if the target is volatile.
8716 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8718 * config/arm/arm.md (insv): Do not share operands[0].
8720 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8722 * config/vxlib-tls.c (active_tls_threads): Delete.
8723 (delete_hook_installed): New.
8724 (tls_delete_hook): Don't delete the delete hook.
8725 (tls_destructor): Delete it here.
8726 (__gthread_set_specific): Adjust installing the delete hook.
8727 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8728 __gthread_leave_tsd_dtor_context.
8730 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8732 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8734 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8736 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8738 (alpha_rtx_costs): Ditto.
8739 (emit_unlikely_jump): Use add_reg_note.
8740 (emit_frame_store_1): Ditto.
8741 (alpha_expand_prologue): Ditto.
8742 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8743 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8745 2009-04-23 Nick Clifton <nickc@redhat.com>
8747 * config/v850/v850.md (epilogue): Remove suppressed code.
8748 (return): Rename to return_simple and remove test of frame size.
8749 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8750 to gen_return_simple.
8752 2009-04-22 Jing Yu <jingyu@google.com>
8755 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8757 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8760 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8761 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8762 value is a VECTOR_CST, the element type is the element type of the
8765 2009-04-22 DJ Delorie <dj@redhat.com>
8767 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8769 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8771 * alias.c (find_base_term): Move around LO_SUM case, so that
8772 CONST falls through into PLUS/MINUS handling.
8775 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8776 into 0, use omit_one_operand.
8778 2009-04-23 Ben Elliston <bje@au.ibm.com>
8780 * config/rs6000/linux-unwind.h (get_regs): Remove type
8781 puns. Change the type of `pc' to an array of unsigned ints and
8782 update all users. Constify frame24.
8784 2009-04-22 DJ Delorie <dj@redhat.com>
8786 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8787 declarations before code.
8788 (current_function_special_page_vector): Likewise.
8789 (m32c_expand_insv): Silence a warning.
8791 2009-04-21 Taras Glek <tglek@mozilla.com>
8793 * alias.c: Update GTY annotations to new syntax.
8794 * basic-block.h: Likewise.
8795 * bitmap.h: Likewise.
8796 * c-common.h: Likewise.
8797 * c-decl.c: Likewise.
8798 * c-parser.c: Likewise.
8799 * c-pragma.c: Likewise.
8800 * c-tree.h: Likewise.
8801 * cfgloop.h: Likewise.
8802 * cgraph.h: Likewise.
8803 * config/alpha/alpha.c: Likewise.
8804 * config/arm/arm.h: Likewise.
8805 * config/avr/avr.h: Likewise.
8806 * config/bfin/bfin.c: Likewise.
8807 * config/cris/cris.c: Likewise.
8808 * config/darwin.c: Likewise.
8809 * config/frv/frv.c: Likewise.
8810 * config/i386/i386.c: Likewise.
8811 * config/i386/i386.h: Likewise.
8812 * config/i386/winnt.c: Likewise.
8813 * config/ia64/ia64.h: Likewise.
8814 * config/iq2000/iq2000.c: Likewise.
8815 * config/mips/mips.c: Likewise.
8816 * config/mmix/mmix.h: Likewise.
8817 * config/pa/pa.c: Likewise.
8818 * config/pa/pa.h: Likewise.
8819 * config/rs6000/rs6000.c: Likewise.
8820 * config/s390/s390.c: Likewise.
8821 * config/sparc/sparc.c: Likewise.
8822 * config/xtensa/xtensa.c: Likewise.
8823 * cselib.h: Likewise.
8824 * dbxout.c: Likewise.
8825 * dwarf2out.c: Likewise.
8826 * except.c: Likewise.
8827 * except.h: Likewise.
8828 * fixed-value.h: Likewise.
8829 * function.c: Likewise.
8830 * function.h: Likewise.
8831 * gimple.h: Likewise.
8832 * integrate.c: Likewise.
8833 * optabs.c: Likewise.
8834 * output.h: Likewise.
8837 * stringpool.c: Likewise.
8838 * tree-data-ref.c: Likewise.
8839 * tree-flow.h: Likewise.
8840 * tree-scalar-evolution.c: Likewise.
8841 * tree-ssa-address.c: Likewise.
8842 * tree-ssa-alias.h: Likewise.
8843 * tree-ssa-operands.h: Likewise.
8846 * varasm.c: Likewise.
8847 * varray.h: Likewise.
8849 * coretypes.h: Do not define GTY macro if it is already defined.
8850 * doc/gty.texi: Update GTY documentation to new syntax.
8851 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8852 annotations on structs.
8853 * gengtype-parse.c: Likewise.
8855 2009-04-22 Mark Heffernan <meheff@google.com>
8857 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8859 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8861 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8864 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8866 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8867 the same as a PLUS without a shift. Increase the cost of a
8870 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8872 * Makefile.in: Update dependencies.
8873 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8874 * errors.h: Remove bogus comment about compatibility.
8875 (warning): Update declaration.
8876 * genautomata.c: Update all calls to warning.
8877 * gimple.c: Do not include errors.h. Include toplev.h.
8878 * tree-ssa-structalias.c: Do not include errors.h.
8879 * omega.c: Likewise.
8880 * tree-ssa-reassoc.c: Likewise.
8881 * config/spu/spu-c.c: Likewise.
8882 * config/spu/t-spu-elf: Update dependencies.
8884 2009-04-22 Richard Guenther <rguenther@suse.de>
8886 PR tree-optimization/39824
8887 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8888 make sure the types are compatible.
8890 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8893 * c-common.c (c_parse_error): Take a token_flags parameter.
8894 Use token_type for the token type instead.
8895 Pass token_flags to cpp_type2name.
8896 * c-common.h (c_parse_error): Update declaration.
8897 * c-parser.c (c_parser_error): Pass 0 as token flags.
8899 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8901 PR rtl-optimization/39580
8902 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8904 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8906 * function.c (expand_function_end): Do not emit a jump to the "naked"
8907 return label for fall-through returns.
8908 * except.c (sjlj_emit_function_exit): Always place the call to the
8909 unregister function at the location installed by expand_function_end.
8911 2009-04-22 Richard Guenther <rguenther@suse.de>
8913 PR tree-optimization/39845
8914 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8915 (gen_inbound_check): Likewise.
8917 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8919 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8921 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8922 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8924 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8926 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8927 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8928 shift counts to avoid out-of-bounds array accesses.
8930 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8932 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8933 (Pmode): Move above.
8935 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8937 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8938 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8939 GET_CODE macro. Use IN_RANGE macro where appropriate.
8940 * config/alpha/alpha.h: Ditto.
8941 * config/alpha/alpha.md: Ditto.
8942 * config/alpha/constraints.md: Ditto.
8943 * config/alpha/predicates.md: Ditto.
8945 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8947 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8948 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8949 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8950 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8951 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8952 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8953 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8954 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8955 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8956 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8957 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8958 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8959 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8960 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8961 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8962 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8963 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8964 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8965 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8966 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8967 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8968 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8969 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8970 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8971 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8972 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8973 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8975 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8977 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8978 references from comments.
8979 * cfgbuild.c: (count_basic_blocks): Delete.
8980 (find_basic_blocks_1): Delete.
8981 (find_basic_blocks): Delete.
8982 * except.c (finish_eh_generation): Make static. Move comment from
8983 except.h here. Remove find_basic_blocks references from comments.
8984 * except.h (finish_eh_generation): Delete.
8985 * basic-block.h (find_basic_blocks): Delete.
8986 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8988 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8990 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8991 (sdbout_parms): Likewise.
8993 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8995 * config/sh/sh.c (prepare_cbranch_operands): Use
8996 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8997 (expand_cbranchdi4): Likewise.
8998 (from_compare): Add cast to enum type.
8999 (expand_cbranchsi4): Use add_reg_note.
9000 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9001 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9002 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9003 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9004 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9005 instead of CODE_FOR_nothing.
9006 (cbranchdi4): Likewise. Fix the order of arguments for
9008 (push_fpscr): Use add_reg_note.
9009 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9010 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9012 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9014 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9015 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9016 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9017 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9018 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9019 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9020 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9021 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9022 config/alpha/x-vms, config/arc/t-arc,
9023 config/arm/README-interworking, config/arm/arm-c.c,
9024 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9025 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9026 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9027 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9028 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9029 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9030 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9031 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9032 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9033 config/cris/t-elfmulti, config/crx/t-crx,
9034 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9035 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9036 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9037 config/h8300/t-h8300, config/i386/athlon.md,
9038 config/i386/darwin-libgcc.10.4.ver,
9039 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9040 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9041 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9042 config/i386/t-linux64, config/i386/t-nwld,
9043 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9044 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9045 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9046 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9047 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9048 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9049 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9050 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9051 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9052 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9053 config/m68k/t-uclinux, config/mcore/t-mcore,
9054 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9055 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9056 config/mips/crtn.asm, config/mips/irix-crti.asm,
9057 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9058 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9059 config/mips/mips-fixed.md, config/mips/sb1.md,
9060 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9061 config/mips/t-iris6, config/mips/t-isa3264,
9062 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9063 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9064 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9065 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9066 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9067 config/mn10300/t-linux, config/mn10300/t-mn10300,
9068 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9069 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9070 config/picochip/libgccExtras/clzsi2.asm,
9071 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9072 config/rs6000/darwin-libgcc.10.4.ver,
9073 config/rs6000/darwin-libgcc.10.5.ver,
9074 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9075 config/rs6000/t-aix43, config/rs6000/t-aix52,
9076 config/rs6000/t-darwin, config/rs6000/t-fprules,
9077 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9078 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9079 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9080 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9081 config/rs6000/t-rtems, config/rs6000/t-spe,
9082 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9083 config/score/t-score-elf, config/sh/divcost-analysis,
9084 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9085 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9086 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9087 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9088 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9089 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9090 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9091 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9092 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9093 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9094 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9095 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9096 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9097 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9098 * config/h8300/genmova.sh: Include copyright and license notices
9099 in generated output.
9100 * config/h8300/mova.md: Regenerate.
9101 * doc/install.texi2html: Include word "Copyright" in copyright
9102 notice and use name "Free Software Foundation, Inc.".
9103 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9104 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9105 ChangeLog-2007, ChangeLog-2008: Correct dates.
9107 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9109 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9110 NE_EXPR operations as well.
9111 * c-parser.c (c_parser_condition): Do not set location information on
9113 (c_parser_conditional_expression): Likewise.
9114 (c_parser_binary_expression): Set location information on operators.
9115 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9116 TRUTH_NOT_EXPR has been folded.
9117 * fold-const.c (fold_truth_not_expr): Copy location information from
9118 the incoming expression to the outgoing one.
9119 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9120 recursive calls on the LHS of the operator but pass that of the
9121 operator to recursive calls on the RHS of the operator. Set it
9123 (shortcut_cond_expr): Set the locus of the operator on the second
9124 COND_EXPR and that of the expression on the first in degenerate cases.
9125 Pass the locus of the expression to calls to shortcut_cond_r.
9126 Set the locus of the 'then' block on the associated jump, if any.
9127 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9128 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9129 expression to call to gimplify_boolean_expr.
9131 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9133 * config.gcc: Add additional configuration for
9134 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9135 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9136 (CPP_SPEC): Redefine for allowing -municode option.
9137 (STARTFILE_SPEC): Likewise.
9138 * config/i386/t-mingw-w64: New.
9139 * config/i386/mingw-w64.opt: New.
9140 (municode): Add new target option.
9141 * doc/invoke.texi (municode): Add documentation for new option.
9143 2009-04-21 Ian Lance Taylor <iant@google.com>
9145 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9146 Correct test for number of arguments.
9147 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9149 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9151 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9152 argument of emit_library_call.
9154 2009-04-21 Richard Guenther <rguenther@suse.de>
9157 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9158 inside VIEW_CONVERT_EXPRs.
9160 2009-04-21 Martin Jambor <mjambor@suse.cz>
9162 * tree-switch-conversion.c (build_constructors): Split a long line.
9163 (constructor_contains_same_values_p): New function.
9164 (build_one_array): Create assigns of constants if possible, do not
9165 call mark_sym_for_renaming, call update_stmt.
9166 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9167 make_rename_temp. Do not call mark_symbols_for_renaming, call
9169 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9170 find_new_referenced_vars, call update_stmt.
9171 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9172 instead of calling make_rename_temp. Do not call
9173 find_new_referenced_vars or mark_symbols_for_renaming, call
9176 2009-04-21 Richard Guenther <rguenther@suse.de>
9178 PR tree-optimization/39827
9179 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9180 (tree_ssa_phiprop): Pass the correct array size.
9182 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9184 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9186 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9189 * c-typeck.c (lvalue_p): Move declaration ...
9190 * c-common.h (lvalue_p): ... to here.
9191 * c-common.c (candidate_equal_p): New.
9192 (add_tlist): Use it.
9193 (merge_tlist): Use it.
9194 (warn_for_collisions_1): Likewise.
9195 (warning_candidate_p): Accept more candidates.
9196 (verify_tree): A warning candidate can be an expression. Use
9199 2009-04-21 Ben Elliston <bje@au.ibm.com>
9202 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9203 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9204 options. Remove -mcall-solaris documentation.
9206 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9209 * doc/invoke.texi (-Wlong-long): Update description.
9210 * c-lex (interpret_integer): Only warn if there was no previous
9211 overflow and -Wlong-long is enabled.
9212 * c-decl.c (declspecs_add_type): Drop redundant flags.
9213 * c.opt (Wlong-long): Init to -1.
9214 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9215 and front-end warn_long_long. Wlong-long only depends on other
9216 flags if it is uninitialized.
9217 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9218 the same for CPP and FE.
9219 (restore_extension_diagnostics): Likewise.
9221 2009-04-20 Ian Lance Taylor <iant@google.com>
9223 Fix enum conversions which are invalid in C++:
9224 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9225 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9226 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9227 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9228 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9229 (dbxout_parms): Likewise.
9230 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9231 (df_clear_flags): Likewise.
9232 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9233 top_flag parameter to int.
9234 (df_chain_create_bb_process_use): Likewise.
9235 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9237 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9238 (df_ref_create_structure, df_def_record_1): Likewise.
9239 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9240 (df_notes_rescan): Change 0 to VOIDmode in function call.
9241 (df_get_call_refs, df_insn_refs_collect): Likewise.
9242 (df_bb_regs_collect): Likewise.
9243 (df_entry_block_defs_collect): Likewise.
9244 (df_exit_block_uses_collect): Likewise.
9245 * df.h: Update declarations.
9246 * double-int.c (double_int_divmod): Add cast to enum type.
9247 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9248 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9249 (based_loc_descr): Likewise.
9250 (loc_descriptor_from_tree_1): Change first_op and second_op to
9251 enum dwarf_location_atom. Add cast to enum type.
9252 * expmed.c (init_expmed): Change 0 to SET in function call.
9253 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9254 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9255 (do_store_flag): Likewise.
9256 * fixed-value.h (struct fixed_value): Change mode to enum
9258 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9259 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9261 (insert_insn_decl, insert_decl, insert_state): Likewise.
9262 (automata_list_finish): Likewise.
9263 * genrecog.c (process_define_predicate): Add cast to enum type.
9264 * gensupport.c (init_predicate_table): Add cast to enum type.
9265 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9267 (gimple_build_call_1, gimple_build_label): Likewise.
9268 (gimple_build_goto, gimple_build_asm_1): Likewise.
9269 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9270 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9271 (enum fallback): Rename from enum fallback_t.
9272 (fallback_t): Typedef as int.
9273 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9274 GSI_SAME_STMT in function call.
9275 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9277 (setup_reg_class_relations): Likewise.
9278 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9279 (setup_prohibited_class_mode_regs): Add cast to enum type.
9280 (setup_prohibited_mode_move_regs): Likewise.
9281 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9282 (record_address_regs): Change i to enum reg_class.
9283 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9284 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9285 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9286 (GET_MODE_2XWIDER_MODE): Likewise.
9287 (GET_CLASS_NARROWEST_MODE): Likewise.
9288 * omp-low.c (expand_omp_for): Add cast to enum type.
9289 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9290 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9291 * postreload.c (reload_cse_simplify_operands): Change rclass local
9293 * predict.c (combine_predictions_for_insn): Change best_predictor
9294 and predictor to enum br_predictor.
9295 (combine_predictions_for_bb): Likewise.
9296 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9297 use SET_PREDICT_EXPR_OUTCOME.
9298 * real.c (real_arithmetic): Change icode to code in function call.
9299 * reginfo.c (init_move_cost): Add casts to enum type.
9300 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9301 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9303 * reload.c (find_valid_class): Add casts to enum type.
9304 (push_reload): Change 0 to NO_REGS in function call.
9305 (find_reloads): Change this_alternative to array of enum
9306 reg_class. Remove some now-unnecessary casts.
9307 (make_memloc): Change 0 to VOIDmode in function call.
9308 * reload1.c (reload): Change 0 to VOIDmode in function call.
9309 (eliminate_regs_1, elimination_effects): Likewise.
9310 (eliminate_regs_in_insn): Likewise.
9311 (emit_input_reload_insns): Add cast to enum type.
9312 (delete_output_reload): Change 0 to VOIDmode in function call.
9313 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9314 to enum type in function call.
9315 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9316 (SET_PREDICT_EXPR_OUTCOME): Define.
9317 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9318 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9319 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9320 (dump_function): Likewise.
9321 * tree-dump.h: Update declarations.
9322 * tree-pass.h: Update declarations.
9323 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9324 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9326 (arm_rtx_costs_1): Correct parenthesization.
9327 (arm_rtx_costs): Add casts to enum type.
9328 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9329 (vfp_emit_fstmd): Use add_rg_note.
9330 (emit_multi_reg_push, emit_sfm): Likewise.
9331 (thumb_set_frame_pointer): Likewise.
9332 (arm_expand_prologue): Likewise.
9333 (arm_regno_class): Change return type to enum reg_class.
9334 (thumb1_expand_prologue): Use add_reg_note.
9335 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9336 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9338 * config/arm/gentune.sh: Add cast to enum type.
9339 * config/arm/arm-tune.md: Rebuild.
9340 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9341 (ix86_split_fp_branch, predict_jump): Likewise.
9342 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9343 insn_code to enum rtx_code.
9344 (ix86_builtin_vectorized_function): Add cast to enum type.
9345 * config/i386/i386.md (truncdfsf2): Change slot to enum
9347 (truncxf<mode>2, isinf<mode>2): Likewise.
9348 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9350 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9351 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9352 (insert_bundle_state): Change 1 to INSERT in function call.
9353 (ia64_add_bundle_selector_before): Likewise.
9354 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9355 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9356 (restore_stack_nonlocal): Likewise.
9357 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9359 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9361 (mips_rtx_costs): Likewise.
9362 (mips_override_options): Add casts to enum type.
9363 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9365 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9366 (store_reg, set_reg_plus_d): Likewise.
9367 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9368 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9370 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9372 (emit_unlikely_jump): Use add_reg_note.
9373 (rs6000_emit_allocate_stack): Likewise.
9374 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9375 (output_toc): Change 1 to INSERT in function call.
9376 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9377 (rs6000_initialize_trampoline): Likewise.
9378 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9380 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9381 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9382 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9383 (save_gprs): Use add_reg_note.
9384 (s390_emit_prologue): Likewise.
9385 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9386 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9387 (sparc_fold_builtin): Add cast to enum type.
9388 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9390 (spu_expand_prologue): Use add_reg_note.
9391 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9393 2009-04-20 Ian Lance Taylor <iant@google.com>
9395 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9396 (c_parser_postfix_expression_after_primary): Get VEC for list of
9397 arguments. Get original types of arguments. Call
9398 build_function_call_vec.
9399 (cached_expr_list_1, cached_expr_list_2): New static variables.
9400 (c_parser_expr_list): Change return type to VEC *. Add
9401 p_orig_types parameter. Change all callers.
9402 (c_parser_release_expr): New static function.
9403 (c_parser_vec_to_tree_list): New static function.
9404 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9405 call build_function_call_vec.
9406 (build_function_call_vec): New function, based on old
9407 build_function_call.
9408 (convert_arguments): Remove nargs and argarray parameters. Change
9409 values to a VEC. Add origtypes parameter.
9410 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9411 (convert_for_assignment): Add origtype parameter. Change all
9412 callers. If warn_cxx_compat, check for conversion to an enum
9413 type when calling a function.
9414 (store_init_value): Add origtype parameter. Change all callers.
9415 (digest_init): Likewise.
9416 (struct init_node): Add origtype field.
9417 (add_pending_init): Add origtype parameter. Change all callers.
9418 (output_init_element): Likewise.
9419 (output_pending_init_elements): Pass origtype from init_node to
9420 output_init_element.
9421 (process_init_element): Pass origtype from c_expr to
9422 output_init_element.
9423 (c_finish_return): Add origtype parameter. Change all callers.
9424 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9426 (sync_resolve_params): Likewise.
9427 (sync_resolve_return): Change params to first_param. Change caller.
9428 (resolve_overloaded_builtins): Change params to VEC *. Change
9429 callers. Save first parameter around call to build_function_call_vec.
9430 * c-decl.c (finish_decl): Add origtype parameter. Change all
9431 callers. Call build_function_call_vec rather than
9432 build_function_call for cleanup.
9433 * c-tree.h: Update declarations.
9434 * c-common.h: Update declarations.
9435 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9436 params to first_param.
9437 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9438 params parameter from tree to void *.
9439 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9440 Change arglist parameter to have type void *, and to be a pointer
9442 * config/rs6000/rs6000-protos.h
9443 (altivec_resolve_overloaded_builtin): Update declaration.
9444 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9445 fnargs parameter to have type void *, and to be a pointer to a
9446 VEC. Call build_function_call_vec instead of
9447 build_function_call.
9448 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9450 2009-04-20 Joey Ye <joey.ye@intel.com>
9451 Xuepeng Guo <xuepeng.guo@intel.com>
9452 H.J. Lu <hongjiu.lu@intel.com>
9454 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9456 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9457 (IX86_LEA_PRIORITY): Likewise.
9458 (distance_non_agu_define): New function.
9459 (distance_agu_use): Likewise.
9460 (ix86_lea_for_add_ok): Likewise.
9461 (ix86_dep_by_shift_count): Likewise.
9463 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9464 should split for LEA.
9466 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9468 (ix86_dep_by_shift_count): Likewise.
9470 2009-04-20 Richard Guenther <rguenther@suse.de>
9472 * expr.c (handled_component_p): Move ...
9473 * tree.h (handled_component_p): ... here.
9474 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9475 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9476 and REALPART_EXPR to be in one group.
9478 2009-04-20 Richard Guenther <rguenther@suse.de>
9480 * basic-block.h (get_all_dominated_blocks): Declare.
9481 * dominance.c (get_all_dominated_blocks): New function.
9482 * tree-cfg.c (get_all_dominated_blocks): Remove.
9483 (remove_edge_and_dominated_blocks): Adjust.
9484 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9485 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9486 instead of recursing.
9488 2009-04-20 Doug Kwan <dougkwan@google.com>
9490 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9491 (struct cgraph_node_set_def): New type.
9492 (cgraph_node_set) New type. Also declare vector functions.
9493 (struct cgraph_node_set_element_def): New type.
9494 (cgraph_node_set_element): Ditto.
9495 (cgraph_node_set_iterator): New iterator type.
9496 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9497 cgraph_node_set_remove, dump_cgraph_node_set,
9498 debug_cgraph_node_set): New prototypes.
9499 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9500 cgraph_node_set_size): New inlines.
9501 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9503 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9504 argument to function 'write_summary'.
9505 * ipa.c: Include ggc.h.
9506 (hash_cgraph_node_set_element,
9507 eq_cgraph_node_set_element, cgraph_node_set_new,
9508 cgraph_node_set_add, cgraph_node_set_remove,
9509 cgraph_node_set_find, dump_cgraph_node_set,
9510 debug_cgraph_node_set): New functions.
9511 * Makefile.in (ipa.o): Add dependency on GGC_H.
9513 2009-04-20 Ira Rosen <irar@il.ibm.com>
9515 PR tree-optimization/39675
9516 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9517 check of the return code of vect_schedule_slp. Check that
9518 stmt_vec_info still exists for the statement, before checking its
9521 2009-04-20 Michael Matz <matz@suse.de>
9523 * Makefile.in (generated_files): Take out $(simple_generated_c).
9525 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9527 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9528 (UINTPTR_TYPE): Likewise.
9530 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9533 * c-typeck.c (digest_init): Check for initializing an array with a
9536 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9539 * c-semantics.c (pop_stmt_list): Propagate
9540 STATEMENT_LIST_HAS_LABEL to parent statement list.
9542 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9544 * config/mips/mips.h (mips_tune_attr): New macro.
9545 * config/mips/mips.md (cpu): Use it.
9547 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9550 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9553 2009-04-19 Diego Novillo <dnovillo@google.com>
9555 * toplev.c (compile_file): Move call to coverage_finish ...
9556 * cgraphunit.c (ipa_passes): ... here.
9557 Call cgraph_process_new_functions.
9558 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9559 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9561 2009-04-19 Jan Hubicka <jh@suse.cz>
9563 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9565 (dump_cgraph_node): Dump can throw external flag.
9566 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9568 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9572 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9573 * common.opt (Wlogical-op): Move from here...
9574 * c.opt (Wlogical-op): ... to here.
9575 * c-typeck.c (parser_build_binary_op): Update call to
9576 warn_logical_operator.
9577 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9579 * c-common.c (warn_logical_op): Update.
9580 * c-common.h (warn_logical_op): Update declaration.
9582 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9584 * tree.c (protected_set_expr_location): Fix formatting.
9586 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9589 * c-typeck.c (readonly_warning): new.
9590 (build_unary_op, build_modify_expr): Use readonly_warning for
9591 storing into something readonly but not const-qualified.
9593 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9596 * c-typeck.c (build_unary_op): Check for taking address of
9597 expression of type void.
9599 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9602 * c-typeck.c (build_function_call): Check for calling a function
9603 with qualified void return types. Call require_complete_type when
9606 2009-04-18 Jan Hubicka <jh@suse.cz>
9608 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9610 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9611 can_throw_external flag.
9612 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9613 * ipa-pure-const.c (ignore_edge): New function.
9614 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9615 only over can_throw_external edges.
9616 (local_pure_const): Add nothrow flag.
9617 * ipa-utils.c (searchc): Add ignore_edge callback.
9618 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9619 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9620 (set_nothrow_function_flags): Update cgraph.
9621 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9623 2009-04-18 Richard Guenther <rguenther@suse.de>
9626 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9627 (fold_stmt): ... this and ...
9628 (fold_stmt_inplace): ... this.
9629 (fold_stmt_1): Fold references in calls and asms.
9630 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9632 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9634 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9635 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9637 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9639 * tree.c (function_args_count): Remove.
9640 * tree.h: Remove the prototype for function_args_count.
9642 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9644 * tree-iterator.c (expr_only): Remove.
9645 * tree.h: Remove the prototype for expr_only.
9647 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9649 * reginfo.c (cannot_change_mode_set_regs): Remove.
9650 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9652 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9654 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9655 whether operands 0 and 1 overlaps.
9657 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9660 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9661 pointer. Use warning_at instead of warning.
9662 (search_for_addr_array): Likewise.
9663 (check_array_bounds): Likewise.
9664 (check_all_array_refs): Check that the incoming edge is not in the
9665 list of edges to be removed.
9666 (check_all_array_refs): Avoid the temporal pointer.
9667 (vrp_visit_cond_stmt): Fix typo.
9668 (simplify_switch_using_ranges): Handle the case where the switch
9669 index is an integer constant.
9671 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9673 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9675 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9677 * doc/extend.texi, doc/invoke.texi: Fix typos.
9679 2009-04-17 Cary Coutant <ccoutant@google.com>
9681 * tree-flow-inline.h (get_lineno): Fix inverted test.
9683 2009-04-17 Diego Novillo <dnovillo@google.com>
9685 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9686 assertion for AVAIL_OUT.
9688 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9691 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9692 * config/sh/linux-atomic.asm: Likewise.
9694 2009-04-17 Diego Novillo <dnovillo@google.com>
9696 * except.c (debug_eh_tree): New.
9697 (struct eh_region, struct eh_status): Move ...
9698 * except.h: ... here.
9699 (add_type_for_runtime): Declare extern.
9700 (lookup_type_for_runtime): Likewise.
9701 (debug_eh_tree): Declare.
9702 * Makefile.in (GTFILES): List except.h before except.c
9704 2009-04-17 Diego Novillo <dnovillo@google.com>
9706 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9707 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9708 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9709 (find_vars_r): ... here.
9710 * tree-flow.h (find_referenced_vars_in): Declare.
9711 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9712 that AVAIL_OUT exists for BLOCK.
9713 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9714 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9715 (tree-parloops.o): Likewise.
9717 2009-04-17 Simon Baldwin <simonb@google.com>
9719 * toplev.c (default_tree_printer): Add handling for %E format.
9721 2009-04-17 Diego Novillo <dnovillo@google.com>
9723 * tree-pretty-print.c (dump_generic_node): Add break after
9724 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9725 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9726 FUNCTION_TYPE together. Call print_struct_decl when printing
9727 structures and TDF_SLIM is not given.
9728 (print_struct_decl): Fix logic for detecting recursion.
9730 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9733 * gcc.c (create_at_file): New.
9734 (compile_input_file_p): New.
9735 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9736 * main.c (main): Update call to toplev_main.
9737 * toplev.c (toplev_main): Change signature. Call expandargv.
9738 * toplev.h (toplev_main): Change signature.
9740 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9742 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9743 if the latter is not constant.
9745 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9747 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9749 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9751 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9752 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9754 2009-04-17 Richard Guenther <rguenther@suse.de>
9756 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9757 Handle component references view-converting an invariant address.
9759 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9761 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9762 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9763 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9764 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9765 Use @deftypevr rather than @deftypevar.
9767 2009-04-17 Richard Guenther <rguenther@suse.de>
9769 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9770 (get_prop_source_stmt): Likewise.
9771 (can_propagate_from): Likewise.
9773 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9775 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9776 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9777 (--with-multilib-list): Add default value.
9778 * configure: Regenerate.
9779 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9780 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9781 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9782 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9783 Don't add default cpu to multilib list unnecessarily, but do enable
9784 the relevant compiler option..
9785 Add support for --with-multilib-list=<blank> and
9786 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9787 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9788 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9789 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9791 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9792 (MULTILIB_OSDIRNAMES): New variable.
9793 * config/sh/t-1e: Delete file.
9794 * config/sh/t-mlib-sh1: Delete file.
9795 * config/sh/t-mlib-sh2: Delete file.
9796 * config/sh/t-mlib-sh2a: Delete file.
9797 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9798 * config/sh/t-mlib-sh2a-single: Delete file.
9799 * config/sh/t-mlib-sh2a-single-only: Delete file.
9800 * config/sh/t-mlib-sh2e: Delete file.
9801 * config/sh/t-mlib-sh3e: Delete file.
9802 * config/sh/t-mlib-sh4: Delete file.
9803 * config/sh/t-mlib-sh4-nofpu: Delete file.
9804 * config/sh/t-mlib-sh4-single: Delete file.
9805 * config/sh/t-mlib-sh4-single-only: Delete file.
9806 * config/sh/t-mlib-sh4a: Delete file.
9807 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9808 * config/sh/t-mlib-sh4a-single: Delete file.
9809 * config/sh/t-mlib-sh4a-single-only: Delete file.
9810 * config/sh/t-mlib-sh4al: Delete file.
9811 * config/sh/t-mlib-sh5-32media: Delete file.
9812 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9813 * config/sh/t-mlib-sh5-64media: Delete file.
9814 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9815 * config/sh/t-mlib-sh5-compact: Delete file.
9816 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9817 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9818 * doc/install.texi (Options specification): Add
9819 --with-multilib-list and --with-endian.
9821 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9823 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9825 (OBJS-common): Add plugin-version.o.
9826 (plugin-version.o): New.
9827 * gcc-plugin.h (plugin_gcc_version): New.
9828 (plugin_default_version_check): New.
9829 (plugin_init_func, plugin_init): Add version argument.
9830 * plugin-version.c: New.
9831 * plugin.c (str_plugin_gcc_version_name): New.
9832 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9833 pass it to the init function.
9834 (plugin_default_version_check): New.
9836 2009-04-17 Richard Guenther <rguenther@suse.de>
9838 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9839 for decl-vs-decl disambiguation.
9841 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9843 * config/s390/s390.h (s390_tune_attr): New macro definition.
9844 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9846 2009-04-17 Richard Guenther <rguenther@suse.de>
9848 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9849 (fold_stmt_r): Likewise.
9850 (maybe_fold_reference): New function.
9851 (fold_gimple_assign): Handle cases fold_stmt_r did.
9852 (fold_stmt): Do not use fold_stmt_r.
9853 (fold_stmt_inplace): Likewise.
9855 2009-04-17 Richard Guenther <rguenther@suse.de>
9857 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9858 (record_equivalences_from_stmt): Remove useless checks and
9860 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9861 the type is already suitable.
9863 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9865 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9867 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9869 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9870 (CMPtype): Define as __gcc_CMPtype.
9872 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9874 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9875 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9877 2009-04-17 Richard Guenther <rguenther@suse.de>
9879 PR tree-optimization/39746
9880 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9881 special-casing for builtins and static variable use/def.
9882 (call_may_clobber_ref_p_1): Likewise.
9884 2009-04-16 Ian Lance Taylor <iant@google.com>
9886 * df.h: Include "timevar.h".
9887 (struct df_problem): Change tv_id field to timevar_id_t.
9888 * tree-pass.h: Include "timevar.h".
9889 (struct opt_pass): Change tv_id field to timevar_id_t.
9890 * timevar.h (timevar_id_t): Define TV_NONE.
9891 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9892 TV_NONE rather than tv_id != 0.
9893 (execute_one_pass): Likewise.
9894 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9895 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9896 dependencies to $(TREE_PASS_H).
9897 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9899 (pass_branch_target_load_optimize2): Likewise.
9900 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9901 (pass_outof_cfg_layout_mode): Likewise.
9902 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9903 (pass_rebuild_cgraph_edges): Likewise.
9904 (pass_remove_cgraph_callee_edges): Likewise.
9905 * df-core.c (pass_df_initialize_opt): Likewise.
9906 (pass_df_initialize_no_opt): Likewise.
9907 (pass_df_finish): Likewise.
9908 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9909 * except.c (pass_set_nothrow_function_flags): Likewise.
9910 (pass_convert_to_eh_region_ranges): Likewise.
9911 * final.c (pass_compute_alignments): Likewise.
9912 * function.c (pass_instantiate_virtual_regs): Likewise.
9913 (pass_init_function): Likewise.
9914 (pass_leaf_regs): Likewise.
9915 (pass_match_asm_constraints): Likewise.
9916 * gimple-low.c (pass_lower_cf): Likewise.
9917 (pass_mark_used_blocks): Likewise.
9918 * init-regs.c (pass_initialize_regs): Likewise.
9919 * integrate.c (pass_initial_value_sets): Likewise.
9920 * ira.c (pass_ira): Likewise.
9921 * jump.c (pass_cleanup_barriers): Likewise.
9922 * omp-low.c (pass_expand_omp): Likewise.
9923 (pass_lower_omp): Likewise.
9924 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9925 * recog.c (pass_split_all_insns): Likewise.
9926 (pass_split_after_reload): Likewise.
9927 (pass_split_before_regstack): Likewise.
9928 (pass_split_before_sched2): Likewise.
9929 (pass_split_for_shorten_branches): Likewise.
9930 * reginfo.c (pass_reginfo_init): Likewise.
9931 (pass_subregs_of_mode_init): Likewise.
9932 (pass_subregs_of_mode_finish): Likewise.
9933 * passes.c (pass_postreload): Likewise.
9934 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9935 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9936 (pass_warn_function_return): Likewise.
9937 (pass_warn_function_noreturn): Likewise.
9938 * tree-complex.c (pass_lower_complex): Likewise.
9939 (pass_lower_complex_O0): Likewise.
9940 * tree-if-conv.c (pass_if_conversion): Likewise.
9941 * tree-into-ssa.c (pass_build_ssa): Likewise.
9942 * tree-mudflap.c (pass_mudflap_1): Likewise.
9943 (pass_mudflap_2): Likewise.
9944 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9945 (pass_mudflap_2): Likewise.
9946 * tree-nrv.c (pass_return_slot): Likewise.
9947 * tree-object-size.c (pass_object_sizes): Likewise.
9948 * tree-optimize.c (pass_all_optimizations): Likewise.
9949 (pass_early_local_passes): Likewise.
9950 (pass_all_early_optimizations): Likewise.
9951 (pass_cleanup_cfg): Likewise.
9952 (pass_cleanup_cfg_post_optimizing): Likewise.
9953 (pass_free_datastructures): Likewise.
9954 (pass_free_cfg_annotations): Likewise.
9955 (pass_fixup_cfg): Likewise.
9956 (pass_init_datastructures): Likewise.
9957 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9958 (pass_late_warn_uninitialized): Likewise.
9959 (pass_update_address_taken): Likewise.
9960 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9961 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9962 (pass_cse_sincos): Likewise.
9963 (pass_convert_to_rsqrt): Likewise.
9964 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9965 * tree-stdarg.c (pass_stdarg): Likewise.
9966 * tree-tailcall.c (pass_tail_recursion): Likewise.
9967 (pass_tail_calls): Likewise.
9968 * tree-vect-generic.c (pass_lower_vector): Likewise.
9969 (pass_lower_vector_ssa): Likewise.
9970 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9972 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9974 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9976 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9978 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9979 logical and signext.
9981 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9984 * config/sh/predicates.md (arith_operand): Check if the operand
9985 of TRUNCATE is a REG.
9987 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9989 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9990 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9992 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9994 * tree-iterator.c (tsi_split_statement_list_after,
9995 tsi_split_statement_list_before): Remove.
9996 * tree-iterator.h: Remove the prototypes for
9997 tsi_split_statement_list_after and tsi_split_statement_list_before.
9999 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10001 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10002 * tree-ssa-propagate.h: Remove the prototype for
10003 stmt_makes_single_load.
10005 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10007 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10008 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10010 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10012 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10014 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10016 * except.c (eh_region_outer_p): Remove.
10017 * except.h: Remove the prototype for eh_region_outer_p.
10019 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10021 * function.c (current_function_assembler_name): Remove.
10022 * function.h: Remove the prototype for
10023 current_function_assembler_name.
10025 2009-04-16 Ian Lance Taylor <iant@google.com>
10027 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10028 (add_reg_note): Call alloc_reg_note.
10029 * rtl.h (alloc_reg_note): Declare.
10030 * combine.c (try_combine): Use alloc_reg_note.
10031 (recog_for_combine, move_deaths): Likewise.
10032 (distribute_notes): Use alloc_reg_note and add_reg_note.
10033 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10034 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10035 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10037 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10039 PR rtl-optimization/39762
10040 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10041 ira_may_move_out_cost): Add comments about way of their usage.
10042 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10044 * ira-conflicts.c (process_regs_for_copy): Use function
10045 ira_get_register_move_cost instead of global
10046 ira_register_move_cost.
10048 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10049 color_pass, move_spill_restore, update_curr_costs): Ditto.
10051 * ira-lives.c (process_single_reg_class_operands): Ditto.
10053 * ira-emit.c (emit_move_list): Ditto.
10055 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10056 (record_reg_classes): Ditto. Use functions
10057 ira_get_register_move_cost and ira_get_may_move_cost instead of
10058 global vars ira_register_move_cost, ira_may_move_out_cost and
10059 ira_may_move_in_cost.
10060 (record_address_regs): Don't call ira_init_register_move_cost.
10061 Use function ira_get_may_move_cost instead of global
10062 ira_may_move_in_cost.
10063 (process_bb_node_for_hard_reg_moves): Use function
10064 ira_get_register_move_cost instead of global ira_register_move_cost.
10065 (ira_costs): Don't call ira_init_register_move_cost.
10067 2009-04-16 Richard Guenther <rguenther@suse.de>
10069 * tree-cfg.c (verify_gimple_assign_binary):
10070 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10071 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10072 (create_general_new_stmt): Note that this function is broken.
10074 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10076 * common.opt (fhelp): Add Var(help_flag).
10077 * gcc-plugin.h (plugin_info): Add help.
10078 * plugin.c (plugin_name_args): Add help.
10079 (register_plugin_info): Set plugin->help.
10080 (print_help_one_plugin): New.
10081 (print_plugins_help): New.
10082 * plugin.h (print_plugins_help): New.
10083 * toplev.c (toplev_main): Call print_plugins_help if needed.
10085 2009-04-16 Richard Guenther <rguenther@suse.de>
10087 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10088 (gimple_ior_addresses_taken_1): New function.
10089 (gimple_ior_addresses_taken): Likewise.
10090 * gimple.h (struct gimple_statement_with_ops_base): Remove
10091 addresses_taken member.
10092 (gimple_ior_addresses_taken): Declare.
10093 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10094 gimple_set_addresses_taken): Remove.
10095 * ipa-reference.c (mark_address): New function.
10096 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10097 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10098 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10099 (gimple_add_to_addresses_taken): Remove.
10100 (get_tmr_operands): Call mark_address_taken.
10101 (get_asm_expr_operands): Likewise.
10102 (get_expr_operands): Likewise.
10103 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10104 (free_stmt_operands): Do not free it.
10105 * tree-ssa.c (delete_tree_ssa): Likewise.
10106 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10108 2009-04-16 Richard Guenther <rguenther@suse.de>
10110 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10111 (walk_stmt_load_store_ops): Likewise.
10112 * gimple.c (get_base_loadstore): New function.
10113 (walk_stmt_load_store_addr_ops): Likewise.
10114 (walk_stmt_load_store_ops): Likewise.
10115 * ipa-pure-const.c (check_op): Simplify.
10116 (check_load, check_store): New functions.
10117 (check_stmt): Use walk_stmt_load_store_ops.
10118 * ipa-reference.c (mark_load): Adjust signature.
10119 (mark_store): Likewise.
10120 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10122 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10124 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10125 (plugin_info): New.
10126 * opts.c (common_handle_option): Don't call print_version.
10127 * plugin.c (plugin_name_args): Add version.
10128 (register_plugin_info): New.
10129 (register_callback): Handle PLUGIN_INFO.
10130 (try_init_one_plugin): New.
10131 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10133 (finalize_one_plugin): New.
10134 (finalize_plugins): New.
10135 (print_one_plugin): New.
10136 (print_plugins_versions): New.
10137 * plugin.h (print_plugins_versions): New.
10138 (finalize_plugins): New.
10139 * toplev.c (compile_file): Don't call initialize_plugins.
10140 (print_version): Call print_plugins_versions.
10141 (toplev_main): Call initialize_plugins. Print version if needed.
10142 Call finalize_plugins.
10144 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10146 * common.opt (fversion): New.
10147 * gcc.c (print_version): New.
10148 (process_command): Don't print the version. Just set print_version.
10149 (main): Print version. Call subprocesses if print_version and
10150 verbose_flag are set.
10151 * opts.c (common_handle_option): Handle OPT_fversion.
10153 2009-04-16 Richard Guenther <rguenther@suse.de>
10154 Ira Rosen <irar@il.ibm.com>
10156 PR tree-optimization/39698
10157 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10158 type of the reduction variable. Only generate the def if
10161 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10162 make sure to first convert to an integer of the same precision.
10163 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10164 the type of the evolution correctly in computing the new
10165 induction variable base.
10167 2009-04-16 Richard Guenther <rguenther@suse.de>
10169 PR middle-end/39625
10170 * tree-cfg.c (make_blocks): Split statements with to-be
10171 abnormal SSA names on the lhs.
10173 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10175 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10176 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10177 * c-typeck.c (really_start_incremental_init): Likewise.
10178 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10179 (TARGET_INITIALIZER): Remove it.
10180 * target.h (struct target): Remove vector_opaque_p.
10181 * tree.c (build_opaque_vector_type): New.
10182 * tree.h (TYPE_VECTOR_OPAQUE): New.
10183 (build_opaque_vector_type): Declare.
10184 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10185 * config/rs6000/rs6000.c (build_opaque_vector_type,
10186 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10187 (rs6000_init_builtins): Use build_opaque_vector_type for
10188 opaque_V4SI_type_node.
10190 2009-04-15 Catherine Moore <clm@codesourcery.com>
10192 * debug.h (set_name): Declare.
10193 * dwarf2out.c (dwarf2out_set_name): Declare.
10194 (dwarf2_debug_hooks): Add set_name.
10195 (find_AT_string): New.
10196 (add_AT_string): Call find_AT_string.
10197 (dwarf2out_set_name): New.
10198 * cp/decl.c (grokdeclarator): Call set_name.
10199 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10200 * debug.c (do_nothing_debug_hooks): Likewise.
10201 * dbxout.c (dbx_debug_hooks): Likewise.
10202 * sdbout.c (sdb_debug_hooks): Likewise.
10204 2009-04-15 Michael Eager <eager@eagercon.com>
10206 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10207 reg for single-precision FPU.
10208 * config/rs6000/rs6000.md (movsi_internal1): Only for
10209 !TARGET_SINGLE_FPU.
10210 (movsi_internal1_single): New. Add pattern to move SI values to/from
10211 single-precision FP regs.
10213 2009-04-15 Richard Guenther <rguenther@suse.de>
10215 * omp-low.c (lower_rec_input_clauses): Build correct address
10217 (expand_omp_for_generic): Fix multiplication type.
10218 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10219 (generate_memset_zero): Fix types.
10220 * tree-profile.c (prepare_instrumented_value): Correctly
10223 2009-04-15 Ian Lance Taylor <iant@google.com>
10225 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10226 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10227 for -Wall and for -Wc++-compat.
10228 (c_common_post_options): For C++, set warn_enum_compare if not
10230 * c-tree.h (struct c_expr): Add field original_type.
10231 (build_external_ref): Update declaration.
10232 * c-parser.c (c_parser_braced_init): Set original_type.
10233 (c_parser_initelt): Likewise.
10234 (c_parser_expr_no_commas): Likewise.
10235 (c_parser_conditional_expression): Likewise.
10236 (c_parser_cast_expression): Likewise.
10237 (c_parser_unary_expression): Likewise. Pull setting of
10238 original_code to top of function.
10239 (c_parser_sizeof_expression): Set original_type.
10240 (c_parser_alignof_expression): Likewise.
10241 (c_parser_postfix_expression): Likewise. Pull setting of
10242 original_code to top of function.
10243 (c_parser_postfix_expression_after_paren_type): Set original_type.
10244 (c_parser_postfix_expression_after_primary): Likewise.
10245 (c_parser_expression): Likewise.
10246 * c-typeck.c (build_external_ref): Add type parameter. Change all
10248 (c_expr_sizeof_expr): Set original_type field.
10249 (parser_build_unary_op): Likewise.
10250 (parser_build_binary_op): Likewise. Optionally warn about
10251 comparisons of enums of different types.
10252 (digest_init): Set original_type field.
10253 (really_start_incremental_init): Likewise.
10254 (push_init_level, pop_init_level): Likewise.
10255 * doc/invoke.texi (Warning Options): -Wenum-compare now
10258 2009-04-15 Richard Guenther <rguenther@suse.de>
10260 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10261 out a necessary conversion.
10262 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10263 names we didn't value number.
10264 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10266 2009-04-15 Richard Guenther <rguenther@suse.de>
10268 PR tree-optimization/39764
10269 * tree-ssa-ccp.c (get_value): Canonicalize value with
10270 canonicalize_float_value.
10272 2009-04-15 Jan Hubicka <jh@suse.cz>
10274 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10275 Wrong version of patch.
10277 2009-04-15 Jan Hubicka <jh@suse.cz>
10279 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10281 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10283 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10284 our distinct integral and vector types.
10286 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10288 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10289 * init.c (build_vtbl_address): Remove call to assemble_external.
10291 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10293 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10294 output for other floating point modes.
10296 2009-04-14 Diego Novillo <dnovillo@google.com>
10298 * diagnostic.c (diagnostic_report_diagnostic): Do not
10299 warn about loaded plugins for DK_ERROR and DK_WARNING.
10300 * c-decl.c (declspecs_add_type): Move call to
10301 invoke_plugin_callbacks ...
10302 * c-parser.c (c_parser_declspecs): ... here.
10303 * plugin.c (dump_active_plugins): Tidy output.
10305 2009-04-14 Diego Novillo <dnovillo@google.com>
10306 Le-Chun Wu <lcwu@google.com>
10308 * configure.ac: Add --enable-plugin support.
10309 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10310 * Makefile.in (PLUGIN_H): Define.
10311 Export ENABLE_PLUGIN and GMPINC to site.exp.
10312 Add PLUGINLIBS to link command.
10313 Add/modify dependencies for plugin.o and files including plugin.h.
10315 * config.in: Regenerate.
10317 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10320 2009-04-14 Le-Chun Wu <lcwu@google.com>
10322 * tree-pass.h (register_one_dump_file): Add a prototype for
10323 register_one_dump_file.
10324 * toplev.c (compile_file): Call initialize_plugins.
10325 (do_compile): Call invoke_plugin_callbacks.
10326 (toplev_main): Call invoke_plugin_callbacks.
10327 * common.opt: Add -fplugin= and -fplugin-arg-.
10328 * gcc-plugin.h: New public header file for plugins to include.
10329 * plugin.c: New source file.
10330 * plugin.h: New internal header file.
10331 * passes.c (register_one_dump_file): Make it external.
10333 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10335 2009-04-14 Diego Novillo <dnovillo@google.com>
10337 * doc/plugins.texi: New.
10338 * doc/gccint.texi: Add reference to Plugins chapter.
10339 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10340 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10341 loaded plugins, if any.
10342 * timevar.def (TV_PLUGIN_INIT): Define.
10343 (TV_PLUGIN_RUN): Define.
10344 * plugin.c: Include timevar.h
10345 (plugins_active_p): New.
10346 (dump_active_plugins): New.
10347 (debug_active_plugins): New.
10349 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10351 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10353 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10355 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10357 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10358 the same as a minus without a shift.
10360 2009-04-14 Nick Clifton <nickc@redhat.com>
10362 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10363 comparisons with small integers will always produce a short
10366 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10369 2008-12-19 Diego Novillo <dnovillo@google.com>
10371 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10373 2009-04-14 Richard Guenther <rguenther@suse.de>
10375 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10377 (verify_gimple_assign_binary): Likewise. Handle shifts and
10379 (verify_gimple_phi): Print the mismatched argument position.
10380 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10382 (vect_update_init_of_dr): Likewise.
10383 * matrix-reorg.c (transform_access_sites): Do what the
10385 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10387 2009-04-13 Michael Eager <eager@eagercon.com>
10389 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10390 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10391 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10392 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10393 remove duplicate config
10395 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10397 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10398 file_name:line_number type locator of the call site.
10400 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10402 * genautomata.c: Put blank after comma.
10403 (automaton_decls): New.
10404 (struct unit_usage): Add comments to member next.
10405 (store_alt_unit_usage): Keep the list ordered.
10406 (unit_present_on_list_p, equal_alternatives_p): New.
10407 (check_regexp_units_distribution): Check units distribution
10408 correctness correctly.
10409 (main): Don't write automata if error is found. Return correct
10412 * config/m68k/cf.md (cfv4_ds): Remove.
10413 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10414 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10416 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10417 power4-load-ext, power4-store, power4-store-update,
10418 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10419 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10420 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10421 power4-sqrt, power4-isync): Modify reservation to make correct
10422 unit distribution to automata.
10424 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10425 power5-store-update, power5-two, power5-three, power5-lmul,
10426 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10428 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10430 * except.c (pass_set_nothrow_function_flags): Set name and add
10432 (set_nothrow_function_flags): Mention in the dump file when
10433 changing a function to nothrow.
10435 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10438 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10439 instead of unsigned long.
10441 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10443 * config/arm/arm.c (return_used_this_function): Remove.
10444 (arm_output_function_prologue): Remove use of
10445 return_used_this_function.
10446 (output_return_instruction): Replace use of
10447 return_used_this_function
10448 by cfun->machine->return_used_this_function.
10449 (arm_output_epilogue): Likewise.
10450 (arm_output_function_epilogue): Likewise.
10451 (thumb_unexpanded_epilogue): Likewise.
10452 * config/arm/arm.h (struct machine_function):
10453 New member return_used_this_function.
10455 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10457 * doc/install.texi: Correct description of default directory for
10458 --with-gxx-include-dir.
10460 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10462 * fold-const.c (build_range_check): Properly deal with enumeral and
10463 boolean base types.
10465 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10467 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10468 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10469 * params.h (MAX_GCSE_PASSES): Remove.
10470 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10471 in sequence. Remove ability to run multiple passes.
10472 (bypass_jumps): Report run as third CPROP pass.
10474 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10476 PR middle-end/39651
10477 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10478 when deciding whether the whole SEQUENCE can throw.
10480 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10483 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10484 offseted label references.
10486 2009-04-11 Jan Hubicka <jh@suse.cz>
10488 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10490 2009-04-11 Richard Guenther <rguenther@suse.de>
10492 PR middle-end/39732
10493 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10494 return variables as TREE_ADDRESSABLE.
10496 2009-04-11 Richard Guenther <rguenther@suse.de>
10498 PR tree-optimization/39713
10499 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10500 reference trees have SSA_NAME operands.
10502 2009-04-11 Richard Guenther <rguenther@suse.de>
10505 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10506 address expressions.
10508 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10510 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10511 match changes in Cygwin 1.7
10512 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10513 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10515 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10517 PR tree-optimization/39701
10518 * doc/invoke.texi (Optimization Options): Document change in
10519 meaning and initialization of -fdelete-null-pointer-checks.
10521 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10523 PR middle-end/39701
10524 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10526 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10529 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10531 2009-04-10 Chao-ying Fu <fu@mips.com>
10533 * doc/tm.texi (Instruction Output): Document
10534 TARGET_ASM_FINAL_POSTSCAN_INSN.
10535 * target.h (final_postscan_insn): New field in asm_out.
10536 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10537 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10538 * final.c (final_scan_insn): Call
10539 targetm.asm_out.final_postscan_insn after outputting
10540 an asm macro and a normal instruction.
10542 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10543 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10544 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10545 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10546 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10548 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10550 PR middle-end/39701
10551 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10552 variables as non-NULL even with -fdelete-null-pointer-checks.
10554 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10556 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10558 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10561 * config/i386/i386.c (classify_argument): Handle SCmode with
10562 (bit_offset % 64) != 0.
10564 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10566 * doc/invoke.texi (Optimize Options): Add cross-reference to
10567 -Q --help=optimizers examples.
10569 2009-04-10 Ben Elliston <bje@au.ibm.com>
10572 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10573 regalign for the reg == fpr and TDmode case.
10575 2009-04-09 David Ayers <ayers@fsfe.org>
10578 * objc/objc-act.c (warn_with_method): Remove helper function.
10579 (check_duplicates): Call warning and inform directly.
10580 (really_start_method): Likewise.
10582 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10584 * expmed.c (expand_divmod): Always use a comparison for a division
10585 by a large unsigned integer.
10587 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10588 for things others than variables or functions as nonzero.
10590 2009-04-09 Nick Clifton <nickc@redhat.com>
10592 * unwind-compat.c: Change copyright header to refer to version
10593 3 of the GNU General Public License with version 3.1 of the
10594 GCC Runtime Library Exception and to point readers at the
10595 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10596 * config/alpha/crtfastmath.c: Likewise.
10597 * config/alpha/linux-unwind.h: Likewise.
10598 * config/alpha/qrnnd.asm: Likewise.
10599 * config/alpha/vms-crt0-64.c: Likewise.
10600 * config/alpha/vms-crt0.c: Likewise.
10601 * config/alpha/vms-dwarf2.asm: Likewise.
10602 * config/alpha/vms-dwarf2eh.asm: Likewise.
10603 * config/alpha/vms-psxcrt0-64.c: Likewise.
10604 * config/alpha/vms-psxcrt0.c: Likewise.
10605 * config/alpha/vms_tramp.asm: Likewise.
10606 * config/arc/initfini.c: Likewise.
10607 * config/arc/lib1funcs.asm: Likewise.
10608 * config/arm/bpabi-v6m.S: Likewise.
10609 * config/arm/bpabi.S: Likewise.
10610 * config/arm/bpabi.c: Likewise.
10611 * config/arm/crti.asm: Likewise.
10612 * config/arm/crtn.asm: Likewise.
10613 * config/arm/ieee754-df.S: Likewise.
10614 * config/arm/ieee754-sf.S: Likewise.
10615 * config/arm/lib1funcs.asm: Likewise.
10616 * config/arm/libunwind.S: Likewise.
10617 * config/arm/linux-atomic.c: Likewise.
10618 * config/arm/mmintrin.h: Likewise.
10619 * config/arm/pr-support.c: Likewise.
10620 * config/arm/unaligned-funcs.c: Likewise.
10621 * config/arm/unwind-arm.c: Likewise.
10622 * config/arm/unwind-arm.h: Likewise.
10623 * config/avr/libgcc.S: Likewise.
10624 * config/bfin/crti.s: Likewise.
10625 * config/bfin/crtlibid.s: Likewise.
10626 * config/bfin/crtn.s: Likewise.
10627 * config/bfin/lib1funcs.asm: Likewise.
10628 * config/bfin/linux-unwind.h: Likewise.
10629 * config/cris/arit.c: Likewise.
10630 * config/cris/cris_abi_symbol.c: Likewise.
10631 * config/darwin-64.c: Likewise.
10632 * config/darwin-crt2.c: Likewise.
10633 * config/darwin-crt3.c: Likewise.
10634 * config/darwin.h: Likewise.
10635 * config/dbxelf.h: Likewise.
10636 * config/dfp-bit.c: Likewise.
10637 * config/dfp-bit.h: Likewise.
10638 * config/elfos.h: Likewise.
10639 * config/fixed-bit.c: Likewise.
10640 * config/fixed-bit.h: Likewise.
10641 * config/fp-bit.c: Likewise.
10642 * config/fp-bit.h: Likewise.
10643 * config/fr30/crti.asm: Likewise.
10644 * config/fr30/crtn.asm: Likewise.
10645 * config/fr30/lib1funcs.asm: Likewise.
10646 * config/freebsd-spec.h: Likewise.
10647 * config/frv/cmovd.c: Likewise.
10648 * config/frv/cmovh.c: Likewise.
10649 * config/frv/cmovw.c: Likewise.
10650 * config/frv/frvbegin.c: Likewise.
10651 * config/frv/frvend.c: Likewise.
10652 * config/frv/lib1funcs.asm: Likewise.
10653 * config/glibc-stdint.h: Likewise.
10654 * config/h8300/clzhi2.c: Likewise.
10655 * config/h8300/crti.asm: Likewise.
10656 * config/h8300/crtn.asm: Likewise.
10657 * config/h8300/ctzhi2.c: Likewise.
10658 * config/h8300/fixunssfsi.c: Likewise.
10659 * config/h8300/lib1funcs.asm: Likewise.
10660 * config/h8300/parityhi2.c: Likewise.
10661 * config/h8300/popcounthi2.c: Likewise.
10662 * config/i386/ammintrin.h: Likewise.
10663 * config/i386/att.h: Likewise.
10664 * config/i386/avxintrin.h: Likewise.
10665 * config/i386/biarch64.h: Likewise.
10666 * config/i386/bmmintrin.h: Likewise.
10667 * config/i386/cpuid.h: Likewise.
10668 * config/i386/cross-stdarg.h: Likewise.
10669 * config/i386/crtfastmath.c: Likewise.
10670 * config/i386/crtprec.c: Likewise.
10671 * config/i386/cygming-crtbegin.c: Likewise.
10672 * config/i386/cygming-crtend.c: Likewise.
10673 * config/i386/cygwin.asm: Likewise.
10674 * config/i386/emmintrin.h: Likewise.
10675 * config/i386/gmm_malloc.h: Likewise.
10676 * config/i386/gthr-win32.c: Likewise.
10677 * config/i386/i386.h: Likewise.
10678 * config/i386/immintrin.h: Likewise.
10679 * config/i386/linux-unwind.h: Likewise.
10680 * config/i386/linux64.h: Likewise.
10681 * config/i386/mm3dnow.h: Likewise.
10682 * config/i386/mmintrin-common.h: Likewise.
10683 * config/i386/mmintrin.h: Likewise.
10684 * config/i386/nmmintrin.h: Likewise.
10685 * config/i386/pmm_malloc.h: Likewise.
10686 * config/i386/pmmintrin.h: Likewise.
10687 * config/i386/smmintrin.h: Likewise.
10688 * config/i386/sol2-c1.asm: Likewise.
10689 * config/i386/sol2-ci.asm: Likewise.
10690 * config/i386/sol2-cn.asm: Likewise.
10691 * config/i386/sol2-gc1.asm: Likewise.
10692 * config/i386/tmmintrin.h: Likewise.
10693 * config/i386/unix.h: Likewise.
10694 * config/i386/w32-unwind.h: Likewise.
10695 * config/i386/wmmintrin.h: Likewise.
10696 * config/i386/x86-64.h: Likewise.
10697 * config/i386/x86intrin.h: Likewise.
10698 * config/i386/xmmintrin.h: Likewise.
10699 * config/ia64/crtbegin.asm: Likewise.
10700 * config/ia64/crtend.asm: Likewise.
10701 * config/ia64/crtfastmath.c: Likewise.
10702 * config/ia64/crti.asm: Likewise.
10703 * config/ia64/crtn.asm: Likewise.
10704 * config/ia64/fde-glibc.c: Likewise.
10705 * config/ia64/lib1funcs.asm: Likewise.
10706 * config/ia64/linux-unwind.h: Likewise.
10707 * config/ia64/quadlib.c: Likewise.
10708 * config/ia64/unwind-ia64.c: Likewise.
10709 * config/linux.h: Likewise.
10710 * config/m32c/m32c-lib1.S: Likewise.
10711 * config/m32c/m32c-lib2-trapv.c: Likewise.
10712 * config/m32c/m32c-lib2.c: Likewise.
10713 * config/m32r/initfini.c: Likewise.
10714 * config/m68hc11/larith.asm: Likewise.
10715 * config/m68hc11/m68hc11-crt0.S: Likewise.
10716 * config/m68k/cf.md: Likewise.
10717 * config/m68k/crti.s: Likewise.
10718 * config/m68k/crtn.s: Likewise.
10719 * config/m68k/lb1sf68.asm: Likewise.
10720 * config/m68k/linux-unwind.h: Likewise.
10721 * config/mcore/crti.asm: Likewise.
10722 * config/mcore/crtn.asm: Likewise.
10723 * config/mcore/lib1.asm: Likewise.
10724 * config/mips/linux-unwind.h: Likewise.
10725 * config/mips/loongson.h: Likewise.
10726 * config/mips/mips16.S: Likewise.
10727 * config/mmix/crti.asm: Likewise.
10728 * config/mmix/crtn.asm: Likewise.
10729 * config/pa/fptr.c: Likewise.
10730 * config/pa/hpux-unwind.h: Likewise.
10731 * config/pa/lib2funcs.asm: Likewise.
10732 * config/pa/linux-atomic.c: Likewise.
10733 * config/pa/linux-unwind.h: Likewise.
10734 * config/pa/milli64.S: Likewise.
10735 * config/pa/quadlib.c: Likewise.
10736 * config/pa/stublib.c: Likewise.
10737 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10738 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10739 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10740 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10741 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10742 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10743 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10744 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10745 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10746 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10747 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10748 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10749 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10750 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10751 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10752 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10753 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10754 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10755 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10756 * config/rs6000/750cl.h: Likewise.
10757 * config/rs6000/altivec.h: Likewise.
10758 * config/rs6000/biarch64.h: Likewise.
10759 * config/rs6000/crtresfpr.asm: Likewise.
10760 * config/rs6000/crtresgpr.asm: Likewise.
10761 * config/rs6000/crtresxfpr.asm: Likewise.
10762 * config/rs6000/crtresxgpr.asm: Likewise.
10763 * config/rs6000/crtsavfpr.asm: Likewise.
10764 * config/rs6000/crtsavgpr.asm: Likewise.
10765 * config/rs6000/darwin-asm.h: Likewise.
10766 * config/rs6000/darwin-fallback.c: Likewise.
10767 * config/rs6000/darwin-fpsave.asm: Likewise.
10768 * config/rs6000/darwin-ldouble.c: Likewise.
10769 * config/rs6000/darwin-tramp.asm: Likewise.
10770 * config/rs6000/darwin-unwind.h: Likewise.
10771 * config/rs6000/darwin-vecsave.asm: Likewise.
10772 * config/rs6000/darwin-world.asm: Likewise.
10773 * config/rs6000/e500crtres32gpr.asm: Likewise.
10774 * config/rs6000/e500crtres64gpr.asm: Likewise.
10775 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10776 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10777 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10778 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10779 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10780 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10781 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10782 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10783 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10784 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10785 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10786 * config/rs6000/eabi-ci.asm: Likewise.
10787 * config/rs6000/eabi-cn.asm: Likewise.
10788 * config/rs6000/eabi.asm: Likewise.
10789 * config/rs6000/linux-unwind.h: Likewise.
10790 * config/rs6000/linux64.h: Likewise.
10791 * config/rs6000/paired.h: Likewise.
10792 * config/rs6000/paired.md: Likewise.
10793 * config/rs6000/ppc64-fp.c: Likewise.
10794 * config/rs6000/ppu_intrinsics.h: Likewise.
10795 * config/rs6000/rs6000.h: Likewise.
10796 * config/rs6000/si2vmx.h: Likewise.
10797 * config/rs6000/sol-ci.asm: Likewise.
10798 * config/rs6000/sol-cn.asm: Likewise.
10799 * config/rs6000/spe.h: Likewise.
10800 * config/rs6000/spu2vmx.h: Likewise.
10801 * config/rs6000/sysv4.h: Likewise.
10802 * config/rs6000/tramp.asm: Likewise.
10803 * config/rs6000/vec_types.h: Likewise.
10804 * config/s390/linux-unwind.h: Likewise.
10805 * config/s390/tpf-unwind.h: Likewise.
10806 * config/score/crti.asm: Likewise.
10807 * config/score/crtn.asm: Likewise.
10808 * config/sh/crt1.asm: Likewise.
10809 * config/sh/crti.asm: Likewise.
10810 * config/sh/crtn.asm: Likewise.
10811 * config/sh/divtab-sh4-300.c: Likewise.
10812 * config/sh/divtab-sh4.c: Likewise.
10813 * config/sh/divtab.c: Likewise.
10814 * config/sh/lib1funcs-4-300.asm: Likewise.
10815 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10816 * config/sh/lib1funcs.asm: Likewise.
10817 * config/sh/lib1funcs.h: Likewise.
10818 * config/sh/linux-atomic.asm: Likewise.
10819 * config/sh/linux-unwind.h: Likewise.
10820 * config/sh/shmedia.h: Likewise.
10821 * config/sh/sshmedia.h: Likewise.
10822 * config/sh/ushmedia.h: Likewise.
10823 * config/sparc/crtfastmath.c: Likewise.
10824 * config/sparc/linux-unwind.h: Likewise.
10825 * config/sparc/sol2-c1.asm: Likewise.
10826 * config/sparc/sol2-ci.asm: Likewise.
10827 * config/sparc/sol2-cn.asm: Likewise.
10828 * config/spu/divmodti4.c: Likewise.
10829 * config/spu/divv2df3.c: Likewise.
10830 * config/spu/float_disf.c: Likewise.
10831 * config/spu/float_unsdidf.c: Likewise.
10832 * config/spu/float_unsdisf.c: Likewise.
10833 * config/spu/float_unssidf.c: Likewise.
10834 * config/spu/mfc_multi_tag_release.c: Likewise.
10835 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10836 * config/spu/mfc_tag_release.c: Likewise.
10837 * config/spu/mfc_tag_reserve.c: Likewise.
10838 * config/spu/mfc_tag_table.c: Likewise.
10839 * config/spu/multi3.c: Likewise.
10840 * config/spu/spu_internals.h: Likewise.
10841 * config/spu/spu_intrinsics.h: Likewise.
10842 * config/spu/spu_mfcio.h: Likewise.
10843 * config/spu/vec_types.h: Likewise.
10844 * config/spu/vmx2spu.h: Likewise.
10845 * config/stormy16/stormy16-lib2.c: Likewise.
10846 * config/svr4.h: Likewise.
10847 * config/sync.c: Likewise.
10848 * config/v850/lib1funcs.asm: Likewise.
10849 * config/vxlib-tls.c: Likewise.
10850 * config/vxlib.c: Likewise.
10851 * config/vxworks-dummy.h: Likewise.
10852 * config/xtensa/crti.asm: Likewise.
10853 * config/xtensa/crtn.asm: Likewise.
10854 * config/xtensa/ieee754-df.S: Likewise.
10855 * config/xtensa/ieee754-sf.S: Likewise.
10856 * config/xtensa/lib1funcs.asm: Likewise.
10857 * config/xtensa/lib2funcs.S: Likewise.
10858 * config/xtensa/linux-unwind.h: Likewise.
10859 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10860 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10861 * coretypes.h: Likewise.
10862 * crtstuff.c: Likewise.
10863 * defaults.h: Likewise.
10864 * dwarf2.h: Likewise.
10865 * emutls.c: Likewise.
10866 * gbl-ctors.h: Likewise.
10867 * gcov-io.h: Likewise.
10868 * ginclude/float.h: Likewise.
10869 * ginclude/iso646.h: Likewise.
10870 * ginclude/stdarg.h: Likewise.
10871 * ginclude/stdbool.h: Likewise.
10872 * ginclude/stddef.h: Likewise.
10873 * ginclude/stdfix.h: Likewise.
10874 * ginclude/stdint-gcc.h: Likewise.
10875 * ginclude/tgmath.h: Likewise.
10876 * gthr-aix.h: Likewise.
10877 * gthr-dce.h: Likewise.
10878 * gthr-gnat.c: Likewise.
10879 * gthr-gnat.h: Likewise.
10880 * gthr-lynx.h: Likewise.
10881 * gthr-mipssde.h: Likewise.
10882 * gthr-nks.h: Likewise.
10883 * gthr-posix.c: Likewise.
10884 * gthr-posix.h: Likewise.
10885 * gthr-posix95.h: Likewise.
10886 * gthr-rtems.h: Likewise.
10887 * gthr-single.h: Likewise.
10888 * gthr-solaris.h: Likewise.
10889 * gthr-tpf.h: Likewise.
10890 * gthr-vxworks.h: Likewise.
10891 * gthr-win32.h: Likewise.
10892 * gthr.h: Likewise.
10893 * libgcc2.c: Likewise.
10894 * libgcc2.h: Likewise.
10895 * libgcov.c: Likewise.
10896 * tsystem.h: Likewise.
10897 * typeclass.h: Likewise.
10898 * unwind-c.c: Likewise.
10899 * unwind-compat.h: Likewise.
10900 * unwind-dw2-fde-compat.c: Likewise.
10901 * unwind-dw2-fde-darwin.c: Likewise.
10902 * unwind-dw2-fde-glibc.c: Likewise.
10903 * unwind-dw2-fde.c: Likewise.
10904 * unwind-dw2-fde.h: Likewise.
10905 * unwind-dw2.c: Likewise.
10906 * unwind-dw2.h: Likewise.
10907 * unwind-generic.h: Likewise.
10908 * unwind-pe.h: Likewise.
10909 * unwind-sjlj.c: Likewise.
10910 * unwind.inc: Likewise.
10911 * config/arm/neon-gen.ml: Change generated copyright header to
10912 refer to version 3 of the GNU General Public License with
10913 version 3.1 of the GCC Runtime Library Exception and to point
10914 readers at the COPYING3 and COPYING3.RUNTIME files and the
10915 FSF's license web page.
10916 * config/arm/arm_neon.h: Regenerate.
10918 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10920 * config/cris/cris.md: Change copyright header to refer to version
10921 3 of the GNU General Public License.
10922 * doc/install.texi2html: Change copyright header to refer to version
10923 3 of the GNU General Public License and to point readers at the
10924 COPYING3 file and the FSF's license web page.
10925 * config/vax/linux.h: Likewise.
10927 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10929 * config/i386/i386.md (cmpcc): New.
10930 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10931 (sync_compare_and_swap_cc*): Delete.
10933 * config/s390/s390.c (s390_compare_emitted): Remove.
10934 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10935 s390_compare_emitted used to be handled. Assert that modes match.
10936 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10937 refer to sync_compare_and_swap_ccsi.
10938 * config/s390/s390.h (s390_compare_emitted): Remove.
10939 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10940 instead of s390_compare_emitted.
10941 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10942 instead of s390_compare_emitted.
10943 * config/s390/s390.md (cmpcc): New.
10944 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10945 CC_REGNUM, do not pretend it's set.
10946 (sync_compare_and_swap_cc*): Delete.
10947 * config/s390/predicates.md (cc_reg_operand): New.
10949 * expr.c (sync_compare_and_swap_cc): Delete.
10950 * optabs.h (sync_compare_and_swap_cc): Delete.
10951 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10952 is being used with can_compare_p.
10953 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10954 (find_cc_set): New.
10955 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10956 look for a MODE_CC set instead. Use emit_store_flag.
10957 (expand_compare_and_swap_loop): Likewise, with some additional
10958 complication to avoid a force_reg when useless. Use
10959 emit_cmp_and_jump_insns.
10960 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10961 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10962 sync_compare_and_swap documentation.
10964 2009-04-09 Jan Hubicka <jh@suse.cz>
10966 * except.c (find_prev_try): Break out from ....
10967 (duplicate_eh_regions): ... here; properly update prev_try pointers
10968 when duplication part of tree.
10969 (dump_eh_tree): Improve dumping.
10970 (verify_eh_region): New.
10971 (verify_eh_tree): Use it.
10973 2009-04-06 Richard Guenther <rguenther@suse.de>
10975 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10976 &ARRAY addresses by adjusting their types and prepending
10978 * tree-cfg.c (verify_gimple_assign_single): Verify that
10979 addresses are correct.
10981 2009-04-09 Richard Guenther <rguenther@suse.de>
10983 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10984 indices into an array reference if possible.
10985 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10986 Fold POINTER_PLUS_EXPR statements with invariant address.
10988 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10991 * config.gcc (powerpc64-*-linux*): Always build biarch.
10993 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10996 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10997 it and pedwarn if this results in an INTEGER_CST.
10999 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11001 * doc/install.texi: Update minimum GMP version. Remove obsolete
11002 text in MPFR section.
11004 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11006 * dwarf2out.c (class_scope_p): New static inline.
11007 (class_or_namespace_scope_p): Use it.
11008 (gen_variable_die): Use DW_TAG_member tag for static data member
11009 declarations instead of DW_TAG_variable.
11011 PR middle-end/39573
11012 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11015 2009-04-08 Richard Guenther <rguenther@suse.de>
11017 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11018 valueize random data.
11020 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11022 * config.gcc (aix tm_file): Add aix-stdint.h.
11023 (aix tm clause use_gcc_stdint): Set to wrap.
11024 * config/rs6000/aix-stdint.h: New file.
11026 2009-04-08 Richard Guenther <rguenther@suse.de>
11028 PR middle-end/36291
11029 * tree-dfa.c (add_referenced_var): Do not recurse into
11030 global initializers.
11031 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11033 (fold_const_aggregate_ref): Likewise.
11035 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11037 * recog.c (ordered_comparison_operator): New.
11038 * gensupport.c (std_preds): Add it.
11039 * doc/md.texi (Machine-Independent Predicates): Document it.
11041 2009-04-08 Jan Hubicka <jh@suse.cz>
11043 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11044 * function.h (rtl_eh): Remove exception_handler_label_map.
11045 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11046 remove_exception_handler_label, for_each_eh_label_1): Remove.
11047 (rtl_remove_unreachable_regions): Remove.
11048 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11049 (find_exception_handler_labels): Don't build the hashtable.
11050 (maybe_remove_eh_handler): Remove.
11051 (for_each_eh_label): Rewrite to walk the tree.
11052 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11053 * except.h (maybe_remove_eh_handler): Remove.
11054 * passes.c (init_optimization_passes): Schedule second EH cleanup
11056 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11057 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11059 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11061 * genoutput.c (validate_optab_operands): New.
11062 (gen_insn, gen_expand): Call it.
11064 * genflags.c (gen_insn): Detect misused iterators.
11065 (main): Pass line_no to gen_insn, exit with status 1 on error.
11067 * genextract.c (line_no): Make global.
11068 (VEC_safe_set_locstr): Change assertion to error message.
11069 (main): Exit with status 1 on error.
11071 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11075 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11076 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11077 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11078 * c-convert.c (convert): Do not call fold on results of conversion
11079 functions when the result is a C_MAYBE_CONST_EXPR.
11080 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11081 of __builtin_choose_expr.
11082 * c-typeck.c (remove_c_maybe_const_expr): New.
11083 (build_unary_op, build_conditional_expr, build_compound_expr,
11084 build_binary_op, c_objc_common_truthvalue_conversion): Call
11085 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11088 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11090 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11091 CODE to produce a new one. Add a prototype to use fold_convert_const
11093 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11096 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11097 mix declarations and code.
11099 2009-04-08 Ben Elliston <bje@au.ibm.com>
11101 * gcc.c: Replace `CC' with `GCC' throughout.
11103 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11105 * doc/invoke.texi: Document Atom support.
11107 2009-04-07 Jason Merrill <jason@redhat.com>
11110 * c-common.h, c-common.c: Add flag_pretty_templates.
11111 * c-opts.c (c_common_handle_option): Set it.
11112 * c.opt: Add -fno-pretty-templates.
11113 * doc/invoke.texi (C++ Dialect Options): Likewise.
11115 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11117 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11118 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11119 (ia64_expand_builtin): Likewise.
11121 2009-04-07 Martin Jambor <mjambor@suse.cz>
11123 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11124 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11125 ADDR_EXPRS are include too.
11127 2009-04-07 Richard Guenther <rguenther@suse.de>
11129 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11130 decls are only used if passes as parameters or if they are
11131 local statics and the call is not to a builtin.
11132 (call_may_clobber_ref_p_1): Likewise.
11134 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11136 * expr.c (do_store_flag): Remove last argument. Simplify code
11137 to avoid duplication of tests already done by can_compare_p.
11138 (expand_expr_real_1): Adjust caller.
11140 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11142 * optabs.c (can_compare_p): Test the predicate of a
11143 cbranch and cstore pattern.
11145 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11147 * expr.c (convert_move): Use emit_store_flag instead of
11150 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11152 * config/i386/i386.c (ix86_compare_emitted): Remove.
11153 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11154 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11155 * config/i386/i386.h (ix86_compare_emitted): Remove.
11156 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11157 instead of ix86_compare_emitted.
11158 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11160 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11162 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11163 Add t-sysroot-suffix to tmake_file.
11164 * config/print-sysroot-suffix.sh: New file.
11165 * config/t-sysroot-suffix: New file.
11167 2009-04-07 Ben Elliston <bje@au.ibm.com>
11169 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11170 as the latter produces a warning when the target does not support
11173 2009-04-07 Ben Elliston <bje@au.ibm.com>
11175 * dfp.c: Replace type punning assignments with memcpy throughout.
11176 * Makefile.in (dfp.o-warn): Remove.
11178 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11181 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11182 Include soft-fp/t-softfp after rs6000/t-linux64.
11184 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11186 * stor-layout.c (set_sizetype): Use the full precision of their
11187 machine mode for bitsize types.
11189 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11191 * config/i386/i386.md: Revert 2 accidental checkins.
11193 2009-04-06 Joey Ye <joey.ye@intel.com>
11194 Xuepeng Guo <xuepeng.guo@intel.com>
11195 H.J. Lu <hongjiu.lu@intel.com>
11197 Atom pipeline model, tuning and insn selection.
11198 * config.gcc (atom): Add atom config options and target.
11200 * config/i386/atom.md: New.
11202 * config/i386/i386.c (atom_cost): New cost.
11203 (m_ATOM): New macro flag.
11204 (initial_ix86_tune_features): Set m_ATOM.
11205 (x86_accumulate_outgoing_args): Likewise.
11206 (x86_arch_always_fancy_math_387): Likewise.
11207 (processor_target): Add Atom cost.
11208 (cpu_names): Add Atom cpu name.
11209 (override_options): Set Atom ISA.
11210 (ix86_issue_rate): New case PROCESSOR_ATOM.
11211 (ix86_adjust_cost): Likewise.
11213 * config/i386/i386.h (TARGET_ATOM): New target macro.
11214 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11215 (TARGET_OPT_AGU): New target option.
11216 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11217 (processor_type): Add PROCESSOR_ATOM.
11219 * config/i386/i386.md (cpu): Add new value "atom".
11220 (use_carry, movu): New attr.
11221 (atom.md): Include atom.md.
11222 (adddi3_carry_rex64): Set attr "use_carry".
11223 (addqi3_carry): Likewise.
11224 (addhi3_carry): Likewise.
11225 (addsi3_carry): Likewise.
11226 (*addsi3_carry_zext): Likewise.
11227 (subdi3_carry_rex64): Likewise.
11228 (subqi3_carry): Likewise.
11229 (subhi3_carry): Likewise.
11230 (subsi3_carry): Likewise.
11231 (x86_movdicc_0_m1_rex64): Likewise.
11232 (*x86_movdicc_0_m1_se): Likewise.
11233 (x86_movsicc_0_m1): Likewise.
11234 (*x86_movsicc_0_m1_se): Likewise.
11235 (*adddi_1_rex64): Emit add insn as much as possible.
11236 (*addsi_1): Likewise.
11237 (return_internal): Set atom_unit.
11238 (return_internal_long): Likewise.
11239 (return_pop_internal): Likewise.
11240 (*rcpsf2_sse): Set atom_sse_attr attr.
11241 (*qrt<mode>2_sse): Likewise.
11242 (*prefetch_sse): Likewise.
11244 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11246 (ix86_target_macros_internal): Likewise.
11248 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11249 (*prefetch_sse_rex): Likewise.
11250 (sse_rcpv4sf2): Likewise.
11251 (sse_vmrcpv4sf2): Likewise.
11252 (sse_sqrtv4sf2): Likewise.
11253 (<sse>_vmsqrt<mode>2): Likewise.
11254 (sse_ldmxcsr): Likewise.
11255 (sse_stmxcsr): Likewise.
11256 (*sse_sfence): Likewise.
11257 (sse2_clflush): Likewise.
11258 (*sse2_mfence): Likewise.
11259 (*sse2_lfence): Likewise.
11260 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11261 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11262 (avx_movdqu<avxmodesuffix>): Likewise.
11263 (avx_lddqu<avxmodesuffix>): Likewise.
11264 (sse2_movntv2di): Change attr "type" to "ssemov".
11265 (sse2_movntsi): Likewise.
11266 (rsqrtv8sf2): Change attr "type" to "sseadd".
11267 (sse3_addsubv2df3): Set attr "atom_unit".
11268 (sse3_h<plusminus_insn>v4sf3): Likewise.
11269 (*sse2_pmaddwd): Likewise.
11270 (*vec_extractv2di_1_rex64): Likewise.
11271 (*vec_extractv2di_1_avx): Likewise.
11272 (sse2_psadbw): Likewise.
11273 (ssse3_phaddwv8hi3): Likewise.
11274 (ssse3_phaddwv4hi3): Likewise.
11275 (ssse3_phadddv4si3): Likewise.
11276 (ssse3_phadddv2si3): Likewise.
11277 (ssse3_phaddswv8hi3): Likewise.
11278 (ssse3_phaddswv4hi3): Likewise.
11279 (ssse3_phsubwv8hi3): Likewise.
11280 (ssse3_phsubwv4hi3): Likewise.
11281 (ssse3_phsubdv4si3): Likewise.
11282 (ssse3_phsubdv2si3): Likewise.
11283 (ssse3_phsubswv8hi3): Likewise.
11284 (ssse3_phsubswv4hi3): Likewise.
11285 (ssse3_pmaddubsw128): Likewise.
11286 (sse3_pmaddubsw: Likewise.
11287 (ssse3_palignrti): Likewise.
11288 (ssse3_palignrdi): Likewise.
11290 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11292 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11294 2009-04-06 Richard Guenther <rguenther@suse.de>
11296 PR tree-optimization/28868
11297 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11298 of which PHI results we inserted.
11299 (insert_into_preds_of_block): Record inserted PHIs.
11300 (eliminate): Eliminate redundant PHI nodes.
11301 (init_pre): Init inserted_phi_names.
11303 2009-04-06 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/39643
11306 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11307 IMAGPART_EXPRs of complex constants.
11308 (execute_fold_all_builtins): If we folded a call queue
11309 TODO_update_address_taken.
11311 2009-04-06 Jan Hubicka <jh@suse.cz>
11313 PR middle-end/39659
11314 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11317 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11319 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11321 (ic_invalidate_array): Likewise.
11323 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11325 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11326 alignment for library calls.
11328 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11330 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11331 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11332 * config/i386/mingw-stdint.h: New file.
11334 2009-04-05 Richard Guenther <rguenther@suse.de>
11336 PR tree-optimization/39648
11337 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11338 our &A vs. &A[0] IL deficiencies.
11340 2009-04-04 Jan Hubicka <jh@suse.cz>
11342 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11343 removed toplevel regions.
11344 (sjlj_mark_call_sites): Likewise.
11346 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11348 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11349 (cygwin tm clause use_gcc_stdint): Set to wrap.
11350 * config/i386/cygwin-stdint.h: New file.
11352 2009-04-04 Richard Guenther <rguenther@suse.de>
11354 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11355 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11356 single-argument PHIs if we are in loop-closed SSA form.
11357 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11358 for the pre-condition.
11359 (slpeel_tree_peel_loop_to_edge): Likewise.
11360 (vect_build_loop_niters): Take an optional sequence to append stmts.
11361 (vect_generate_tmps_on_preheader): Likewise.
11362 (vect_do_peeling_for_loop_bound): Take extra guards for the
11364 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11365 the cost model check.
11366 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11367 guards if we are going to peel. Do not apply versioning in that case.
11368 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11369 (vect_do_peeling_for_loop_bound): Likewise.
11370 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11371 loop bound only record extra pre-conditions, do not apply loop
11374 2009-04-04 Richard Guenther <rguenther@suse.de>
11376 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11379 2009-04-04 Jan Hubicka <jh@suse.cz>
11381 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11382 last_basic_block for size of bb->index indexed array.
11383 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11384 compute_out, link_btr_uses, build_btr_def_use_webs,
11385 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11387 2009-04-04 Jan Hubicka <jh@suse.cz>
11389 * except.c (remove_eh_handler_and_replace): Break out from ...
11390 (remove_eh_handler): ... here.
11391 (bring_to_root): New function.
11392 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11393 handled ones, bring others to root of tree.
11395 2009-04-04 Jan Hubicka <jh@suse.cz>
11397 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11398 (all_phis_safe_to_merge): New function.
11399 (update_info): New structure.
11400 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11401 (cleanup_empty_eh): Update SSA if possible.
11403 2009-04-04 Richard Guenther <rguenther@suse.de>
11405 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11406 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11407 (append_vuse): Likewise.
11409 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11411 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11412 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11413 instead of REG_UNSAVED for DW_CFA_undefined.
11414 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11415 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11418 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11421 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11422 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11423 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11425 2009-04-04 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/8781
11428 PR tree-optimization/37892
11429 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11430 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11431 (valueize_refs): Call it for *& valueizations.
11432 (shared_reference_ops_from_ref): Rename to ...
11433 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11434 (shared_reference_ops_from_call): Rename to ...
11435 (valueize_shared_reference_ops_from_call): ... this and valueize.
11436 (vn_reference_lookup): Update.
11437 (visit_reference_op_call): Likewise.
11438 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11439 (eliminate): Value-replace the call address in call statements.
11441 2009-04-04 Richard Guenther <rguenther@suse.de>
11443 PR tree-optimization/39636
11444 * tree-ssa-forwprop.c
11445 (forward_propagate_addr_into_variable_array_index): Check for
11446 GIMPLE_ASSIGN before accessing the rhs code.
11448 2009-04-03 Jason Merrill <jason@redhat.com>
11450 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11452 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11454 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11455 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11456 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11457 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11458 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11459 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11460 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11461 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11462 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11463 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11464 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11465 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11466 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11467 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11468 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11469 Use fr_reg_or_fp01_operand instead of fr_register_operand
11471 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11472 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11473 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11475 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11477 PR rtl-optimization/39607
11478 PR rtl-optimization/39631
11482 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11483 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11484 instead of DF_LR_OUT.
11485 * ira-lives.c (process_bb_node_lives): Ditto.
11486 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11487 instead of DF_LR_{OUT,IN}.
11488 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11489 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11491 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11493 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11494 (execute_lower_omp): Always run but take the short way out if -fopenmp
11496 (gate_lower_omp): Remove, forcing the pass manager to always run the
11497 pass and always set PROP_gimple_lomp.
11498 (pass_lower_omp): Remove gate function.
11499 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11500 PROP_trees. Instead, require it.
11501 * ipa-cp.c (pass_ipa_cp): Likewise.
11502 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11503 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11504 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11505 and PROP_gimple_leh.
11507 2009-04-03 Richard Guenther <rguenther@suse.de>
11509 PR middle-end/13146
11510 PR tree-optimization/23940
11511 PR tree-optimization/33237
11512 PR middle-end/33974
11513 PR middle-end/34093
11514 PR tree-optimization/36201
11515 PR tree-optimization/36230
11516 PR tree-optimization/38049
11517 PR tree-optimization/38207
11518 PR tree-optimization/38230
11519 PR tree-optimization/38301
11520 PR tree-optimization/38585
11521 PR middle-end/38895
11522 PR tree-optimization/38985
11523 PR tree-optimization/39299
11524 * tree-ssa-structalias.h: Remove.
11525 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11526 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11527 (struct vuse_element_d): Remove.
11528 (struct vuse_vec_d): Likewise.
11529 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11530 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11531 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11532 VUSE_ELEMENT_VAR): Likewise.
11533 (struct voptype_d): Likewise.
11534 (NUM_VOP_FREE_BUCKETS): Likewise.
11535 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11536 (struct stmt_operands_d): Remove.
11537 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11538 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11539 VDEF_NUM, VDEF_VECT): Likewise.
11540 (copy_virtual_operands): Remove.
11541 (operand_build_cmp): Likewise.
11542 (create_ssa_artificial_load_stmt): Likewise.
11543 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11544 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11545 vuse_index and mayuse_index members. Pack and move done and iter_type
11546 members to the front.
11547 (SSA_OP_VMAYUSE): Remove.
11548 (SSA_OP_VIRTUAL_USES): Adjust.
11549 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11550 (unlink_stmt_vdef): Declare.
11551 (add_to_addressable_set): Remove.
11552 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11553 (vrp_visit_stmt): Likewise.
11554 * doc/tree-ssa.texi (Alias analysis): Update.
11555 * doc/invoke.texi (max-aliased-vops): Remove docs.
11556 (avg-aliased-vops): Likewise.
11557 * tree-into-ssa.c (syms_to_rename): Remove.
11558 (need_to_update_vops_p): Likewise.
11559 (need_to_initialize_update_ssa_p): Rename to ...
11560 (update_ssa_initialized_fn): ... this. Track function we are
11562 (symbol_marked_for_renaming): Simplify.
11563 (add_new_name_mapping): Do not set need_to_update_vops_p.
11564 (dump_currdefs): Use SYMS_TO_RENAME.
11565 (rewrite_update_stmt): Always walk all uses/defs.
11566 (dump_update_ssa): Adjust.
11567 (init_update_ssa): Take function argument. Track what we are
11569 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11570 (create_new_def_for): Initialize for cfun, assert we are initialized
11572 (mark_sym_for_renaming): Simplify.
11573 (mark_set_for_renaming): Do not initialize update-ssa.
11574 (need_ssa_update_p): Simplify. Take function argument.
11575 (name_mappings_registered_p): Assert we ask for the correct function.
11576 (name_registered_for_update_p): Likewise.
11577 (ssa_names_to_replace): Likewise.
11578 (release_ssa_name_after_update_ssa): Likewise.
11579 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11580 (dump_decl_set): Do not print a newline.
11581 (debug_decl_set): Do it here.
11582 (dump_update_ssa): And here.
11583 * tree-ssa-loop-im.c (move_computations): Adjust.
11584 (movement_possibility): Likewise.
11585 (determine_max_movement): Likewise.
11586 (gather_mem_refs_stmt): Likewise.
11587 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11588 or NAME_MEMORY_TAG.
11589 * tree-complex.c (update_all_vops): Remove.
11590 (expand_complex_move): Adjust.
11591 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11592 Simplify test for memory referencing statement. Exclude
11593 non-invariant ADDR_EXPRs.
11594 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11595 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11596 (rdg_flag_uses): Likewise.
11597 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11599 (tree_optimize_tail_calls_1): Also split the
11600 edge from the entry block if we have degenerate PHI nodes in
11601 the first basic block.
11602 * tree.c (init_ttree): Remove memory-tag related code.
11603 (tree_code_size): Likewise.
11604 (tree_node_structure): Likewise.
11605 (build7_stat): Re-write to be build6_stat.
11606 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11607 (SSA_VAR_P): Adjust.
11608 (struct tree_memory_tag): Remove.
11609 (struct tree_memory_partition_tag): Likewise.
11610 (union tree_node): Adjust.
11611 (build7): Re-write to be build6.
11612 * tree-pass.h (pass_reset_cc_flags): Remove.
11613 (TODO_update_address_taken): New flag.
11614 (pass_simple_dse): Remove.
11615 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11616 * params.h (MAX_ALIASED_VOPS): Remove.
11617 (AVG_ALIASED_VOPS): Likewise.
11618 * omp-low.c (expand_omp_taskreg): Update SSA form.
11619 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11620 aliases the lhs in a copy stmt.
11621 * tree-ssa-dse.c (struct address_walk_data): Remove.
11622 (memory_ssa_name_same): Likewise.
11623 (memory_address_same): Likewise.
11624 (get_kill_of_stmt_lhs): Likewise.
11625 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11626 unused stores. Look through PHI nodes into post-dominated regions.
11627 (dse_optimize_stmt): Simplify. Properly remove stores.
11628 (tree_ssa_dse): Compute dominators.
11629 (execute_simple_dse): Remove.
11630 (pass_simple_dse): Likewise.
11631 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11632 gimple_loaded_syms and gimple_stored_syms computation.
11633 * toplev.c (dump_memory_report): Dump alias and pta stats.
11634 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11635 (vn_reference_eq): Likewise.
11636 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11637 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11638 valueize_vuses): Remove.
11639 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11640 (get_def_ref_stmt_vuse): ... this.
11641 (vn_reference_lookup_2): New function.
11642 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11643 walking equivalent vuses. Simplify.
11644 (vn_reference_lookup): Likewise.
11645 (vn_reference_insert): Likewise.
11646 (vn_reference_insert_pieces): Likewise.
11647 (visit_reference_op_call): Simplify.
11648 (visit_reference_op_load): Likewise.
11649 (visit_reference_op_store): Likewise.
11650 (init_scc_vn): Remove shared_lookup_vuses initialization.
11651 (free_scc_vn): Remove shared_lookup_vuses freeing.
11652 (sort_vuses, sort_vuses_heap): Remove.
11653 (get_ref_from_reference_ops): Export.
11654 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11655 vector with single vuse pointer.
11656 (vn_reference_lookup_pieces, vn_reference_lookup,
11657 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11658 (shared_vuses_from_stmt): Remove.
11659 (get_ref_from_reference_ops): Declare.
11660 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11662 memory-tag related code.
11663 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11664 (likely_value): Add comment, skip static-chain of call statements.
11665 (surely_varying_stmt_p): Adjust.
11666 (gimplify_and_update_call_from_tree): Likewise.
11667 (execute_fold_all_builtins): Do not rebuild alias info.
11668 (gimplify_and_update_call_from_tree): Properly update VOPs.
11669 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11670 (copy_ref_info): Remove memory-tag related code.
11671 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11672 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11673 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11675 * tree-ssa-dom.c (gimple_p): Remove typedef.
11676 (eliminate_redundant_computations): Adjust.
11677 (record_equivalences_from_stmt): Likewise.
11678 (avail_expr_hash): Likewise.
11679 (avail_expr_eq): Likewise.
11680 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11681 (stmt_makes_single_load): Likewise.
11682 (stmt_makes_single_store): Likewise.
11683 * tree-ssa-alias.c: Rewrite completely.
11684 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11685 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11686 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11687 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11688 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11689 Remove public functions.
11690 (pass_reset_cc_flags): Remove.
11691 (pass_build_alias): Move ...
11692 * tree-ssa-structalias.c (pass_build_alias): ... here.
11693 * tree-ssa-alias.c (may_be_aliased): Move ...
11694 * tree-flow-inline.h (may_be_aliased): ... here.
11695 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11696 count_uses_and_derefs): Move ...
11697 * gimple.c: ... here.
11698 * gimple.h (count_uses_and_derefs): Declare.
11699 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11700 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11701 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11702 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11703 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11704 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11705 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11707 * tree-dfa.c (refs_may_alias_p): Move ...
11708 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11709 * tree-ssa-alias.h: New file.
11710 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11711 (statement_sink_location): Likewise.
11712 * opts.c (decode_options): Do not adjust max-aliased-vops or
11713 avg-aliased-vops values.
11714 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11715 (TV_CALL_CLOBBER): Likewise.
11716 (TV_FLOW_SENSITIVE): Likewise.
11717 (TV_FLOW_INSENSITIVE): Likewise.
11718 (TV_MEMORY_PARTITIONING): Likewise.
11719 (TV_ALIAS_STMT_WALK): New timevar.
11720 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11721 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11722 (get_address_description): Remove memory-tag related code.
11723 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11724 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11725 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11726 and immediate uses in statements. Document.
11727 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11728 (dump_symbols): Remove.
11729 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11730 * alias.c (get_deref_alias_set): New function split out from ...
11731 (get_alias_set): ... here.
11732 * alias.h (get_deref_alias_set): Declare.
11733 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11734 type parameter. Remove restrict pointer handling. Create a
11735 ref-all pointer in case type-based alias sets do not conflict.
11736 (vect_analyze_data_refs): Remove SMT related code.
11737 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11738 (vectorizable_load): Likewise.
11739 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11740 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11741 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11742 Ignore vops and SMTs.
11743 (dr_analyze_alias): Likewise..
11744 (free_data_ref): Likewise.
11745 (create_data_ref): Likewise.
11746 (analyze_all_data_dependences): Likewise.
11747 (get_references_in_stmt): Adjust.
11748 * tree-flow-inline.h (gimple_aliases_computed_p,
11749 gimple_addressable_vars, gimple_call_clobbered_vars,
11750 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11751 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11752 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11753 gimple_mem_ref_stats): Remove.
11754 (gimple_vop): New function.
11755 (op_iter_next_use): Remove vuses and mayuses cases.
11756 (op_iter_next_def): Remove vdefs case.
11757 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11758 (clear_and_done_ssa_iter): Do not set removed fields.
11759 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11760 Assert we are not iterating over vuses or vdefs if not also
11761 iterating over uses or defs.
11762 (op_iter_init_use): Likewise.
11763 (op_iter_init_def): Likewise.
11764 (op_iter_next_vdef): Remove.
11765 (op_iter_next_mustdef): Likewise.
11766 (op_iter_init_vdef): Likewise.
11767 (compare_ssa_operands_equal): Likewise.
11768 (link_use_stmts_after): Handle vuse operand.
11769 (is_call_used): Use is_call_clobbered.
11770 (is_call_clobbered): Global variables are always call clobbered,
11771 query the call-clobbers bitmap.
11772 (mark_call_clobbered): Ignore global variables.
11773 (clear_call_clobbered): Likewise.
11774 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11775 virtual operands sanity check.
11776 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11778 (TARGET_MEM_REF): Remove TMR_TAG operand.
11779 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11780 Remove call-clobber related code.
11781 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11782 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11783 partitions or escape reason.
11784 (get_single_def_stmt, get_single_def_stmt_from_phi,
11785 get_single_def_stmt_with_phi): Remove.
11786 (dump_referenced_vars): Tidy.
11787 (get_ref_base_and_extent): Allow bare decls.
11788 (collect_dfa_stats): Adjust.
11789 * graphite.c (rename_variables_in_stmt): Adjust.
11790 (graphite_copy_stmts_from_block): Likewise.
11791 (translate_clast): Likewise.
11792 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11794 (translate_vuse_through_block): Use the oracle.
11795 (phi_translate_1): Adjust.
11796 (value_dies_in_block_x): Use the oracle. Cache the outcome
11798 (valid_in_sets): Check if the VUSE for
11799 a REFERENCE is available.
11800 (eliminate): Do not remove stmts during elimination,
11801 instead queue and remove them afterwards.
11802 (do_pre): Do not rebuild alias info.
11803 (pass_pre): Run TODO_rebuild_alias before PRE.
11804 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11805 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11806 (mark_all_v_defs_stmt): Remove.
11807 (mark_all_v_defs_seq): Adjust.
11808 (sra_replace): Likewise.
11809 (scalarize_use): Likewise.
11810 (scalarize_copy): Likewise.
11811 (scalarize_init): Likewise.
11812 (scalarize_ldst): Likewise.
11813 (todoflags): Remove.
11814 (tree_sra): Do not rebuild alias info.
11815 (tree_sra_early): Adjust.
11816 (pass_sra): Run TODO_update_address_taken before SRA.
11817 * tree-predcom.c (set_alias_info): Remove.
11818 (prepare_initializers_chain): Do not call it.
11819 (mark_virtual_ops_for_renaming): Adjust.
11820 (mark_virtual_ops_for_renaming_list): Remove.
11821 (initialize_root_vars): Adjust.
11822 (initialize_root_vars_lm): Likewise.
11823 (prepare_initializers_chain): Likewise.
11824 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11825 (may_propagate_copy_into_stmt): Likewise.
11826 (merge_alias_info): Do nothing for now.
11827 (propagate_tree_value_into_stmt): Adjust.
11828 (stmt_may_generate_copy): Likewise.
11829 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11830 not mark symbols for renaming.
11831 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11832 with the same statement, make sure to update the new pointed-to one.
11833 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11834 call statements, do not mark symbols for renaming.
11835 (mark_operand_necessary): Dump something.
11836 (ref_may_be_aliased): New function.
11837 (mark_aliased_reaching_defs_necessary_1): New helper function.
11838 (mark_aliased_reaching_defs_necessary): Likewise.
11839 (mark_all_reaching_defs_necessary_1): Likewise.
11840 (mark_all_reaching_defs_necessary): Likewise.
11841 (propagate_necessity): Do not process virtual PHIs. For
11842 non-aliased loads mark all reaching definitions as necessary.
11843 For aliased loads and stores mark the immediate dominating
11844 aliased clobbers as necessary.
11845 (visited): New global static.
11846 (perform_tree_ssa_dce): Free visited bitmap after propagating
11848 (remove_dead_phis): Perform simple dead virtual PHI removal.
11849 (remove_dead_stmt): Properly unlink virtual operands when
11851 (eliminate_unnecessary_stmts): Schedule PHI removal after
11853 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11854 (process_replaceable): Likewise.
11855 (find_replaceable_in_bb): Likewise.
11856 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11857 based on the single gimple vop.
11858 (verify_flow_insensitive_alias_info): Remove.
11859 (verify_flow_sensitive_alias_info): Likewise.
11860 (verify_call_clobbering): Likewise.
11861 (verify_memory_partitions): Likewise.
11862 (verify_alias_info): Likewise.
11863 (verify_ssa): Adjust..
11864 (execute_update_addresses_taken): Export. Update SSA
11865 manually. Optimize only when optimizing. Use a local bitmap.
11866 (pass_update_address_taken): Remove TODO_update_ssa, add
11868 (pass_update_address_taken): Just use TODO_update_address_taken.
11869 (init_tree_ssa): Do not initialize addressable_vars.
11870 (verify_ssa): Verify new VUSE / VDEF properties.
11871 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11872 Do not call verify_alias_info.
11873 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11874 Do not free the loaded and stored syms bitmaps. Reset the escaped
11875 and callused solutions. Do not free addressable_vars.
11876 Remove memory-tag related code.
11877 (warn_uninitialized_var): Aliases are always available.
11878 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11879 * lambda-code.c (can_put_in_inner_loop): Adjust.
11880 (can_put_after_inner_loop): Likewise.
11881 (perfect_nestify): Likewise.
11882 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11883 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11884 (vectorizable_conversion): Do not mark symbols for renaming.
11885 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11886 (expand_call_inline): Unlink the calls virtual operands before
11888 (tree_function_versioning): Do not call update_ssa if we are not
11889 updating clones. Simplify.
11890 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11891 (propagate_with_phi): Likewise..
11892 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11893 clobber code. Assert we are not aliased or global.
11894 * tree-flow.h: Include tree-ssa-alias.h
11895 (enum escape_type): Remove.
11896 (struct mem_sym_stats_d): Likewise.
11897 (struct mem_ref_stats_d): Likewise.
11898 (struct gimple_df): Add vop member. Remove global_var,
11899 call_clobbered_vars, call_used_vars, addressable_vars,
11900 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11901 escaped and callused members.
11902 (struct ptr_info_def): Remove all members, add points-to solution
11904 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11905 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11906 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11907 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11908 (tree-ssa-alias.o): Likewise.
11909 (toplev.o): Add tree-ssa-alias.h
11910 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11911 * gimple.c (gimple_set_bb): Fix off-by-one error.
11912 (is_gimple_reg): Do not handle memory tags.
11913 (gimple_copy): Also copy virtual operands.
11914 Delay updating the statement. Do not reset loaded and stored syms.
11915 (gimple_set_stored_syms): Remove.
11916 (gimple_set_loaded_syms): Likewise.
11917 (gimple_call_copy_skip_args): Copy the virtual operands
11918 and mark the new statement modified.
11919 * tree-ssa-structalias.c (may_alias_p): Remove.
11920 (set_uids_in_ptset): Take the alias set to prune with as
11921 parameter. Fold in the alias test of may_alias_p.
11922 (compute_points_to_sets): Compute whether a ptr is dereferenced
11923 in a local sbitmap.
11924 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11925 other ADDRESSOF constraints on the lhs.
11926 (get_constraint_for_component_ref): Assert that we don't get
11927 ADDRESSOF constraints from the base of the reference.
11928 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11929 (struct variable_info): Remove collapsed_to member.
11930 (get_varinfo_fc): Remove.
11931 (new_var_info): Do not set collapsed_to.
11932 (dump_constraint): Do not follow cycles.
11933 (dump_constraint_graph): Likewise.
11934 (build_pred_graph): Likewise.
11935 (build_succ_graph): Likewise.
11936 (rewrite_constraints): Likewise.
11937 (do_simple_structure_copy): Remove.
11938 (do_rhs_deref_structure_copy): Remove.
11939 (do_lhs_deref_structure_copy): Remove.
11940 (collapse_rest_of_var): Remove.
11941 (do_structure_copy): Re-implement.
11942 (pta_stats): New global variable.
11943 (dump_pta_stats): New function.
11944 (struct constraint_expr): Make offset signed.
11945 (UNKNOWN_OFFSET): Define special value.
11946 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11947 (solution_set_expand): New helper function split out from ...
11948 (do_sd_constraint): ... here.
11949 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11950 (do_ds_constraint): Likewise.
11951 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11952 and CALLUSED = *CALLUSED.
11953 (set_union_with_increment): Make inc argument signed.
11954 (type_safe): Remove.
11955 (get_constraint_for_ptr_offset): Handle unknown and negative
11957 (first_vi_for_offset): Handle offsets before start. Bail
11958 out early for offsets beyond the variable extent.
11959 (first_or_preceding_vi_for_offset): New function.
11960 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11961 Together with ESCAPED = *ESCAPED this properly computes reachability.
11962 (find_what_var_points_to): New function.
11963 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11964 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11965 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11966 pt_solutions_intersect): New functions.
11967 (compute_call_used_vars): Remove.
11968 (compute_may_aliases): New main entry into PTA computation.
11969 * gimple.h (gimple_p): New typedef.
11970 (struct gimple_statement_base): Remove references_memory_p.
11971 (struct gimple_statement_with_memory_ops_base): Remove
11972 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11974 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11975 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11976 gimple_set_references_memory): Remove.
11977 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11978 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11980 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11981 (verify_expr): Allow RESULT_DECL.
11982 (gimple_duplicate_bb): Do not copy virtual operands.
11983 (gimple_duplicate_sese_region): Adjust.
11984 (gimple_duplicate_sese_tail): Likewise.
11985 (mark_virtual_ops_in_region): Remove.
11986 (move_sese_region_to_fn): Do not call it.
11987 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11988 and pass_simple_dse.
11989 (execute_function_todo): Handle TODO_update_address_taken,
11990 call execute_update_addresses_taken for TODO_rebuild_alias.
11991 (execute_todo): Adjust.
11992 (execute_one_pass): Init dump files early.
11993 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11995 (create_general_new_stmt): Clear vops.
11996 * tree-ssa-reassoc.c (get_rank): Adjust.
11997 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11998 symbols for renaming.
11999 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12000 (PARAM_AVG_ALIASED_VOPS): Likewise.
12001 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12002 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12003 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12004 (operand_build_cmp, copy_virtual_operands,
12005 create_ssa_artificial_load_stmt, add_to_addressable_set,
12006 gimple_add_to_addresses_taken): Remove public functions.
12007 (unlink_stmt_vdef): New function.
12009 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12011 * config.gcc (powerpc-*-linux*): Merge variants.
12013 2009-04-02 Chao-ying Fu <fu@mips.com>
12014 James Grosbach <james.grosbach@microchip.com>
12016 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12017 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12019 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12020 keep_interrupts_masked_p, use_debug_exception_return_p.
12021 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12022 keep_interrupts_masked, use_debug_exception_return.
12023 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12024 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12026 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12027 (mips_print_operand): Process COP0 registers to print $0 .. $31
12028 correctly for GAS to process.
12029 (mips_interrupt_extra_call_saved_reg_p): New function.
12030 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12032 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12033 (mips_compute_frame_info): Add supports for interrupt context that
12034 includes doubleword accumulators and COP0 registers.
12035 (mips_for_each_saved_acc): New function.
12036 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12037 mips_for_each_saved_reg.
12038 (mips_save_reg): Save accumulators.
12039 (mips_kernel_reg_p): A new for_each_rtx callback.
12040 (mips_expand_prologue): Support interrupt handlers.
12041 (mips_restore_reg): Restore accumulators.
12042 (mips_expand_epilogue): Support interrupt handlers.
12043 (mips_can_use_return_insn): Return false for interrupt handlers.
12044 (mips_epilogue_uses): New function.
12045 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12046 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12047 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12048 cop0_move): New instructions.
12049 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12050 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12052 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12054 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12055 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12056 interrupt handlers, we use K0 as the temporary register.
12057 (EPILOGUE_USES): Change to a function call.
12058 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12059 handlers, we use K0 as the temporary register.
12061 * doc/extend.texi (Function Attributes): Document interrupt,
12062 use_shadow_register_set, keep_interrupts_masked,
12063 use_debug_exception_return for MIPS attributes.
12065 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12067 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12068 Remove a number of t-files from tmake_file.
12069 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12070 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12071 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12072 target_prototype, not TARGET_PROTOTYPE.
12073 (LINK_OS_GNU_SPEC): Define.
12074 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12075 and darwin-ldoubdle.c.
12077 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12080 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12081 (cpp_options): Ditto.
12082 (default_compilers): Ditto.
12083 (display_help): Ditto.
12084 (process_command): Ditto.
12085 (do_spec_1): Ditto.
12086 (set_input): Use lbasename instead of duplicate code.
12087 (save_temps_prefix): New static for -save-temps=obj.
12088 (save_temps_length): Ditto.
12090 * doc/invoke.texi (-save-temps=obj): Document new variant to
12091 -save-temps switch.
12093 2009-04-02 Jeff Law <law@redhat.com>
12095 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12098 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12100 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12101 * configure: Regenerated.
12103 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12105 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12106 share the argument list.
12108 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12112 2009-02-12 Diego Novillo <dnovillo@google.com>
12114 * varpool.c (debug_varpool): New.
12115 * cgraph.h (debug_varpool): Declare.
12117 2009-04-02 Jan Hubicka <jh@suse.cz>
12119 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12122 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12124 * config/i386/i386.c (ix86_abi): Move initialization to ...
12125 (override_options): Here.
12127 2009-04-02 Christian Bruel <christian.bruel@st.com>
12129 * config/sh/sh.c (sh_dwarf_register_span): New function.
12130 (TARGET_DWARF_REGISTER_SPAN): Define.
12131 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12133 2009-04-02 Ira Rosen <irar@il.ibm.com>
12135 PR tree-optimization/39595
12136 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12137 interleaved loads group is not greater than the SLP group size.
12139 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12141 * builtins.c (is_builtin_name): New.
12142 (called_as_built_in): Use is_builtin_name.
12143 * tree.h (is_builtin_name): New.
12144 * varasm.c (incorporeal_function_p): Use is_builtin_name
12146 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12148 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12150 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12153 * c-decl.c (clone_underlying_type): Move this ...
12154 * c-common.c (set_underlying_type): ... here.
12155 Also, make sure the function properly sets TYPE_STUB_DECL() on
12156 the newly created typedef variant type.
12157 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12158 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12161 2009-04-02 Richard Guenther <rguenther@suse.de>
12163 PR tree-optimization/37221
12164 * tree-flow.h (degenerate_phi_result): Declare.
12165 * tree-ssa-dom.c (degenerate_phi_result): Export.
12166 * tree-scalar-evolution.c (analyze_initial_condition): If
12167 the initial condition is defined by a degenerate PHI node
12168 use the degenerate value.
12170 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12172 PR rtl-optimization/39588
12173 * combine.c (merge_outer_ops): Do not set the constant when this
12175 (simplify_shift_const_1): Do not modify it either in this case.
12177 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12179 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12180 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12182 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12185 * c-lex.c (interpret_float): Default (no suffix) is double.
12187 2009-04-1 Xinliang David Li <davidxl@google.com>
12189 * config/i386/i386.c (legitimate_constant_p): Recognize
12190 all one vector constant.
12192 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12194 * config/vax/vax.c: Add #includes to silence warnings.
12195 Change #include order to silence two warnings.
12197 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12199 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12200 (ASM_SPEC): Pass -k to the assembler for PIC code.
12202 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12204 * config.gcc: Add vax-*-linux* to the switch.
12205 * config/vax/linux.h: New file. (TARGET_VERSION,
12206 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12208 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12210 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12211 Use predicate macros instead of GET_CODE() == foo.
12212 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12213 ashlsi3, rotrsi3, <unnamed>): Likewise.
12215 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12217 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12218 jbbccihi, jbbccisi): Remova trailing whitespace.
12219 * config/vax/constraints.md: Likewise.
12220 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12221 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12222 * config/vax/predicates.md: Likewise.
12223 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12224 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12225 * config/vax/vax.h: Likewise.
12226 * config/vax/vax.md (nonlocal_goto): Likewise.
12228 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12230 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12231 (indirectable_address_p, adjacent_operands_p): Add spaces around
12233 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12235 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12237 * config/vax/vax.c (legitimate_constant_address_p,
12238 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12239 index_term_p, reg_plus_index_p, legitimate_address_p,
12240 vax_mode_dependent_address_p): Update comments to match functions
12241 modified by the recent int->bool conversion.
12243 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12245 * config/vax/builtins.md: Update copyright message.
12246 * config/vax/constraints.md: Likewise.
12247 * config/vax/netbsd-elf.h: Likewise.
12248 * config/vax/predicates.md: Likewise.
12249 * config/vax/vax-protos.h: Likewise.
12250 * config/vax/vax.c: Likewise.
12251 * config/vax/vax.h: Likewise.
12252 * config/vax/vax.md: Likewise.
12253 * config/vax/vax.opt: Likewise.
12255 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12257 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12258 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12259 * config/vax/constraints.md (B, R): Likewise.
12260 * config/vax/predicates.md (external_memory_operand,
12261 nonimmediate_addsub_di_operand): Likewise.
12262 * config/vax/vax.c (vax_output_int_add): Likewise.
12263 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12264 untyped_call): Likewise.
12266 2009-04-01 Matt Thomas <matt@3am-software.com>
12268 * config/vax/predicates.md: New file.
12269 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12270 external_const_operand, nonsymbolic_operand, external_memory_operand,
12271 indirect_memory_operand, indexed_memory_operand,
12272 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12273 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12275 * config/vax/constraints.md: New file.
12276 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12278 * config/vax/builtins.md: New file.
12279 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12280 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12282 * config/vax/vax.opt (mqmath): Add option.
12283 * config/vax/vax.md (isfx): Extend with DI.
12284 (VAXintQH, VAXintQHSD): Define.
12285 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12286 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12287 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12288 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12289 (movdi): Update constraints and use vax_output_int_move().
12290 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12291 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12292 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12293 nonlocal_goto): New.
12294 (mov<mode>): Extend accepted operand types.
12295 (subdi3_old): Rename from subdi3, change update constraints and use
12296 a new implementation.
12297 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12298 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12299 MOVE_RATIO, CLEAR_RATIO): Define.
12300 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12301 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12302 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12303 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12304 (split_quadword_operands): Make static and really allow variable
12306 (print_operand_address): Update for PIC generation.
12307 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12308 indexable_address_p, fixup_mathdi_operand,
12309 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12310 (vax_float_literal, legitimate_constant_p,
12311 indirectable_constant_address_p, index_term_p,
12312 reg_plus_index_p): Return bool instead of int.
12313 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12315 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12317 (vax_output_conditional_branch): Indent.
12318 (legitimate_constant_address_p, indirectable_constant_address_p,
12319 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12320 vax_mode_dependent_address_p): Return bool instead of int, update for
12322 * config/vax/vax-protos.h (legitimate_constant_address_p,
12323 legitimate_constant_p, legitimate_address_p,
12324 vax_mode_dependent_address_p): Change declaration to bool.
12325 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12326 vax_expand_addsub_di_operands, vax_output_int_subtract,
12327 vax_output_movmemsi): Declare.
12328 (split_quadword_operands, vax_float_literal): Delete declaration.
12329 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12330 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12331 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12332 ASM_OUTPUT_DWARF_PCREL): Define.
12333 (ASM_SPEC): Change definition to allow PIC generation.
12335 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12337 * doc/sourcebuild.texi: Update front-end requirements.
12339 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12342 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12343 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12344 (booldi3_internal3): Use boolean_or_operator instead of
12347 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12350 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12351 declarator whose size is not an integer constant expression but
12352 folds to an integer constant, then treat it as a constant
12355 2009-04-01 Richard Guenther <rguenther@suse.de>
12357 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12358 i * 4 + 2 to (i * 2 + 1) * 2.
12360 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12363 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12364 return if c_parser_asm_string_literal returned NULL.
12366 2009-04-01 Nick Clifton <nickc@redhat.com>
12368 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12370 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12371 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12372 other typedefs to avoid conflicts with libgcc2.c. Define labels
12373 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12375 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12376 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12379 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12381 * varasm.c (default_function_rodata_section): Declare DOT as
12384 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12385 Andrey Galkin <agalkin@hypercom.com>
12388 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12389 Make object_name unique for each process.
12391 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12394 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12395 addressable variables in the parallel that could go out of scope while
12396 running queued tasks.
12398 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12400 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12401 (CASE_VALUES_THRESHOLD): Redefine.
12402 * config/avr/avr.c (avr_override_options): Remove initialization of
12403 avr_case_values_threshold variable.
12404 (avr_case_values_threshold): Remove variable. Add new function.
12405 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12406 * config/avr/avr.opt (mno-tablejump): Remove option.
12407 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12409 2009-04-01 DJ Delorie <dj@redhat.com>
12411 * varasm.c (default_function_rodata_section): Don't assume
12412 anything about where the first '.' in the section name is.
12414 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12416 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12417 rs6000_emit_stack_tie.
12419 2009-03-31 Ian Lance Taylor <iant@google.com>
12421 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12422 gimple_code with GIMPLE_RESX, not RESX.
12424 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12426 * c-common.c (c_get_ident): New.
12427 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12429 2009-04-01 Ben Elliston <bje@au.ibm.com>
12431 * config/rs6000/sysv4.opt (msdata): Improve option description.
12433 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12435 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12436 (divdf3_internal_lat): Remove.
12437 (divxf3_internal_lat): Remove.
12438 (divxf3_internal_thr): Remove.
12439 (divxf): Use divxf3_internal.
12440 * config/ia64/div.md (divsf3_internal_lat): New.
12441 (divdf3_internal_lat): New.
12442 (divxf3_internal): New.
12444 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12447 * Makefile.in (USE_GCC_STDINT): Define.
12448 (stmp-int-hdrs): Install stdint.h if applicable.
12449 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12451 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12452 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12453 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12454 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12455 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12456 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12457 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12458 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12459 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12460 (c_common_nodes_and_builtins): Initialize
12461 underlying_wchar_type_node. Do not initialize
12462 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12463 nodes for new types.
12464 (c_stddef_cpp_builtins): Define macros for new types.
12465 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12467 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12468 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12469 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12470 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12471 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12472 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12473 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12474 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12475 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12476 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12477 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12478 int16_type_node, int32_type_node, int64_type_node,
12479 uint8_type_node, uint16_type_node, c_uint32_type_node,
12480 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12481 int_least32_type_node, int_least64_type_node,
12482 uint_least8_type_node, uint_least16_type_node,
12483 uint_least32_type_node, uint_least64_type_node,
12484 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12485 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12486 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12487 uintptr_type_node): Define.
12488 * c-cppbuiltin.c (builtin_define_constants,
12489 builtin_define_type_minmax): New.
12490 (builtin_define_stdint_macros): Define more macros.
12491 (c_cpp_builtins): Define more limit macros.
12492 (type_suffix): New.
12493 (builtin_define_type_max): Define in terms of
12494 builtin_define_type_minmax. Remove is_long parameter. All
12496 * config.gcc (use_gcc_stdint): Define.
12497 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12498 Add newlib-stdint.h for generic targets.
12499 * config/glibc-stdint.h, config/newlib-stdint.h,
12500 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12501 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12502 * config/score/score.h (UINTPTR_TYPE): Define.
12503 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12504 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12505 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12506 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12507 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12508 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12509 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12510 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12511 * config/spu/spu.h (STDINT_LONG32): Define.
12512 * configure.ac (use_gcc_stdint): Substitute.
12513 * configure: Regenerate.
12514 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12515 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12516 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12517 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12518 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12519 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12520 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12521 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12522 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12523 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12524 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12525 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12526 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12527 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12528 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12529 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12530 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12531 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12532 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12533 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12534 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12535 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12536 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12537 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12538 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12539 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12540 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12541 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12542 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12544 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12546 * loop-iv.c (suitable_set_for_replacement): Renamed from
12547 simplify_using_assignment; changed to return bool and to accept new
12548 args DEST and SRC. Return true iff we find a source/destination pair
12549 that can be used to make a replacement, and fill SRC and DEST if so.
12550 Remove arg ALTERED. Don't deal with altered regs here. All callers
12552 (simplify_using_initial_values): Deal with altered regs here and track
12553 more precisely the effect they have on the validity of our expression.
12555 * loop-iv.c (simplify_using_condition): A condition of the form
12556 (EQ REG CONST) can be used to simply make a substitution.
12557 (simplify_using_initial_values): Keep track of conditions we have seen
12558 and keep using them to simplify new expressions, while applying the
12559 same substitutions to them as to the expression.
12561 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12562 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12565 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12566 changed. Use this when trying to improve the upper bound.
12567 Generate the comparison by using simplify_gen_relational.
12569 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12571 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12573 (simplify_using_assignment, simplify_using_initial_values): Call
12574 replace_in_expr to make replacements. Call replace_single_def_regs
12575 once on the initial version of the expression.
12577 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12580 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12582 2009-03-31 Richard Guenther <rguenther@suse.de>
12584 PR middle-end/31029
12585 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12586 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12588 2009-03-31 Richard Guenther <rguenther@suse.de>
12590 * tree.h (div_if_zero_remainder): Declare.
12591 * fold-const.c (div_if_zero_remainder): Export.
12592 * tree-ssa-forwprop.c
12593 (forward_propagate_addr_into_variable_array_index): Handle
12594 constant array index addition outside of the variable index.
12596 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12599 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12600 define_splits, floatunssi<mode>2): Require x87 conversions from
12601 DImode to be permitted.
12603 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12605 PR preprocessor/15638
12606 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12608 2009-03-31 Richard Guenther <rguenther@suse.de>
12610 PR middle-end/23401
12611 PR middle-end/27810
12612 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12613 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12614 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12615 a separate statement.
12616 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12617 (lookup_tmp_var): Likewise.
12618 (is_gimple_formal_tmp_or_call_rhs): Remove.
12619 (is_gimple_reg_or_call_rhs): Rename to ...
12620 (is_gimple_reg_rhs_or_call): ... this.
12621 (is_gimple_mem_or_call_rhs): Rename to ...
12622 (is_gimple_mem_rhs_or_call): ... this.
12623 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12624 DECL_GIMPLE_REG_P only if is_formal is true.
12625 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12626 for non-proper post-modify expression gimplification.
12627 (gimplify_self_mod_expr): For post-modify expressions gimplify
12628 the lvalue to a minimal lvalue.
12629 (rhs_predicate_for): Remove formal temp case.
12630 (gimplify_modify_expr_rhs): Likewise.
12631 (gimplify_addr_expr): Use is_gimple_reg.
12632 (gimplify_expr): Remove formal temp cases.
12633 (gimple_regimplify_operands): Likewise.
12634 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12635 and FILTER_EXPR like constants.
12636 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12638 (is_gimple_formal_tmp_rhs): Remove.
12639 (is_gimple_reg_rhs): Remove special casing.
12640 (is_gimple_mem_rhs): Fix.
12641 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12642 (is_gimple_formal_tmp_var): Remove.
12643 (is_gimple_formal_tmp_reg): Likewise.
12644 (is_gimple_min_lval): Allow invariant component ref parts.
12645 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12646 is_gimple_formal_tmp_reg): Remove declarations.
12647 * tree-cfg.c (verify_expr): Verify that variables with address
12648 taken do not have DECL_GIMPLE_REG_P set.
12649 * tree-mudflap.c (mf_build_check_statement_for): Use
12650 force_gimple_operand instead of gimplify_expr.
12652 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12654 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12655 schedulable rows to compute_split_row.
12657 2009-03-31 Ben Elliston <bje@au.ibm.com>
12660 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12663 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12665 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12666 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12667 * configure: Regenerate.
12668 * config.in: Regenerate.
12669 * config/rs6000/rs6000.opt (mtls-markers): Add.
12670 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12671 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12672 (tls_ld_aix, tls_ld_sysv): Likewise.
12673 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12674 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12676 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12678 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12680 2009-03-30 Jan Hubicka <jh@suse.cz>
12682 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12684 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12685 detection and label handling.
12687 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12689 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12690 left_conflicts_size.
12691 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12692 ALLOCNO_LEFT_CONFLICTS_SIZE.
12694 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12695 remove_allocno_from_bucket_and_push,
12696 allocno_spill_priority_compare, push_allocnos_to_stack,
12697 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12698 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12699 (setup_allocno_left_conflicts_num): Ditto. Rename to
12700 setup_allocno_left_conflicts_size.
12701 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12702 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12703 setup_allocno_left_conflicts_size instead of
12704 setup_allocno_left_conflicts_num.
12706 * ira-build.c (ira_create_allocno): Use
12707 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12708 ALLOCNO_LEFT_CONFLICTS_NUM.
12710 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12712 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12713 instead of DF_LR_OUT.
12715 * ira-lives.c (process_bb_node_lives): Ditto.
12717 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12718 instead of DF_LR_{OUT,IN}.
12720 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12722 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12724 2009-03-30 Jan Hubicka <jh@suse.cz>
12726 * except.c (label_to_region_map): Fix thinko.
12728 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12730 PR middle-end/38237
12731 * tree.h (tree_find_value): New declaration.
12732 * tree.c (tree_find_value): New function.
12733 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12735 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12738 * c-decl.c (struct c_binding): Add locus field.
12739 (bind): Add locus argument, set locus field from it.
12740 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12741 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12742 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12743 implicitly_declare, undeclared_variable, lookup_label,
12744 declare_label, c_make_fname_decl, c_builtin_function,
12745 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12748 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12751 * config/i386/i386.c (classify_argument): Check total size of
12754 2009-03-30 Martin Jambor <mjambor@suse.cz>
12756 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12757 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12758 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12761 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12762 seen_variable_array_ref while also traversing a union.
12764 * tree-inline.c (optimize_inline_calls): Do not call
12765 cgraph_node_remove_callees.
12766 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12767 (pass_remove_cgraph_callee_edges): New variable.
12768 * passes.c (init_optimization_passes): Add
12769 pass_remove_cgraph_callee_edges after early inlining and before all
12770 late intraprocedural passes.
12772 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12774 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12776 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12777 Fix typos in names.
12779 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12781 * combine.c (simplify_comparison): Use have_insn_for.
12782 * dojump.c (do_jump): Likewise.
12784 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12786 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12787 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12788 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12789 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12790 instead of sparc_compare_emitted.
12791 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12792 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12793 instead of sparc_compare_emitted.
12795 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12797 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12798 enter/exit cfglayout mode.
12799 (pass_partition_block): Require it.
12800 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12801 (combine_instructions): Track basic blocks instead of labels.
12802 (update_cfg_for_uncondjump): New.
12803 (try_combine): Use it. Update jumps after rescanning.
12804 (pass_combine): Require PROP_cfglayout.
12805 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12807 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12809 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12810 Provide/destroy PROP_cfglayout respectively.
12811 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12812 * tree-pass.h (PROP_cfglayout): New.
12814 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12816 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12817 fold_convert_const_fixed_from_fixed,
12818 fold_convert_const_fixed_from_int,
12819 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12820 set TREE_CONSTANT_OVERFLOW.
12821 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12822 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12824 2009-03-30 Ira Rosen <irar@il.ibm.com>
12826 * tree-vect-loop-manip.c: New file.
12827 * tree-vectorizer.c: Update documentation and included files.
12828 (vect_loop_location): Make extern.
12829 (rename_use_op): Move to tree-vect-loop-manip.c
12830 (rename_variables_in_bb, rename_variables_in_loop,
12831 slpeel_update_phis_for_duplicate_loop,
12832 slpeel_update_phi_nodes_for_guard1,
12833 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12834 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12835 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12836 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12837 find_loop_location): Likewise.
12838 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12839 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12840 get_vectype_for_scalar_type, vect_is_simple_use,
12841 supportable_widening_operation, supportable_narrowing_operation):
12843 (bb_in_loop_p): Move to tree-vect-loop.c.
12844 (new_loop_vec_info, destroy_loop_vec_info,
12845 reduction_code_for_scalar_code, report_vect_op,
12846 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12847 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12848 (vect_supportable_dr_alignment): Likewise.
12849 * tree-vectorizer.h (tree-data-ref.h): Include.
12850 (vect_loop_location): Declare.
12851 Reorganize function declarations according to the new file structure.
12852 * tree-vect-loop.c: New file.
12853 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12854 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12855 * tree-vect-data-refs.c: New file.
12856 * tree-vect-patterns.c (timevar.h): Don't include.
12857 * tree-vect-stmts.c: New file.
12858 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12859 tree-vect-slp.c, tree-vect-loop.c.
12860 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12861 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12862 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12863 (tree-vect-analyze.o): Remove.
12864 (tree-vect-transform.o): Likewise.
12865 (tree-vect-data-refs.o): Add rule.
12866 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12867 tree-vect-slp.o): Likewise.
12868 (tree-vect-patterns.o): Remove redundant dependencies.
12869 (tree-vectorizer.o): Likewise.
12870 * tree-vect-slp.c: New file.
12872 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12874 * optc-gen.awk: Warn if an option flag has multiple different
12877 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12879 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12880 -floop-block): Document dependences on PPL, CLooG and Graphite.
12882 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12884 PR rtl-optimization/323
12885 * c-common.c (c_fully_fold, convert_and_check,
12886 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12887 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12888 * c-common.def (EXCESS_PRECISION_EXPR): New.
12889 * c-cppbuiltin.c (builtin_define_float_constants): Define
12890 constants with enough digits for long double.
12891 * c-lex.c (interpret_float): Interpret constant with excess
12892 precision where appropriate.
12893 * c-opts.c (c_common_post_options): Set
12894 flag_excess_precision_cmdline. Give an error for
12895 -fexcess-precision=standard for C++ for processors where the
12896 option is significant.
12897 * c-parser.c (c_parser_conditional_expression): Handle excess
12898 precision in condition.
12899 * c-typeck.c (convert_arguments): Handle arguments with excess
12901 (build_unary_op): Move excess precision outside operation.
12902 (build_conditional_expr): Likewise.
12903 (build_compound_expr): Likewise.
12904 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12905 (build_modify_expr): Handle excess precision in RHS.
12906 (convert_for_assignment): Handle excess precision in converted
12908 (digest_init, output_init_element, process_init_element): Handle
12909 excess precision in initializer.
12910 (c_finish_return): Handle excess precision in return value.
12911 (build_binary_op): Handle excess precision in operands and add
12912 excess precision as needed for operation.
12913 * common.opt (-fexcess-precision=): New option.
12914 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12915 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12916 For standard excess precision, output explicit conversion to and
12917 truncation from XFmode.
12918 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12919 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12920 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12921 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12922 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12923 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12924 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12925 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12926 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12927 define_splits, sqrt<mode>2): Disable where appropriate for
12928 standard excess precision.
12929 * convert.c (convert_to_real): Do not shorten arithmetic to type
12930 for which excess precision would be used.
12931 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12932 * doc/invoke.texi (-fexcess-precision=): Document option.
12933 (-mfpmath=): Correct index entry.
12934 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12935 flag_excess_precision): New.
12936 * langhooks.c (lhd_post_options): Set
12937 flag_excess_precision_cmdline.
12938 * opts.c (common_handle_option): Handle -fexcess-precision=.
12939 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12940 init_excess_precision): New.
12941 (lang_dependent_init_target): Call init_excess_precision.
12942 * tree.c (excess_precision_type): New.
12943 * tree.h (excess_precision_type): Declare.
12945 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12948 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12949 non-lvalue to component.
12951 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12953 PR preprocessor/34695
12954 * Makefile.in (c-opts.o): Depend on c-tree.h.
12955 * c-common.c: Move down include of diagnostic.h.
12956 (done_lexing, c_cpp_error): New.
12957 * c-common.h (done_lexing): Declare.
12958 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12960 * c-opts.c: Include c-tree.h.
12961 (c_common_init_options): Set preprocessor error callback.
12962 (c_common_handle_option): Do not set preprocessor
12963 inhibit_warnings, warnings_are_errors, warn_system_headers,
12964 pedantic_errors or inhibit_warnings flags.
12965 (c_common_post_options): Do not check cpp_errors (parse_in).
12966 (c_common_finish): Do not output dependencies if there were
12967 errors. Do not check return value of cpp_finish.
12968 * c-ppoutput.c (pp_file_change): Set input_location.
12969 * c-tree.h (c_cpp_error): Declare.
12970 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12972 (diagnostic_build_prefix): Check override_column.
12973 * diagnostic.h (diagnostic_info): Add override_column field.
12974 (diagnostic_override_column): Define.
12976 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12978 * c-common.c (c_expand_expr, c_staticp): Remove.
12979 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12980 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12981 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12982 * c-gimplify.c (gimplify_compound_literal_expr,
12983 optimize_compound_literals_in_ctor): Remove.
12984 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12985 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12986 * c-semantics.c (emit_local_var): Remove.
12988 * langhooks-def.h (lhd_expand_expr): Remove.
12989 * langhooks.c (lhd_expand_expr): Remove.
12990 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12992 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12993 handling from c-semantics.c; don't call into langhook.
12994 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12995 * gimplify.c (gimplify_compound_literal_expr,
12996 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12997 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12998 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12999 as was done in c-gimplify.c.
13000 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13001 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13002 Move from c-common.h.
13003 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13005 * tree.c (staticp): Do not call langhook.
13006 * langhooks.c (lhd_staticp): Delete.
13007 * langhooks-def.h (lhd_staticp): Delete prototype.
13008 (LANG_HOOKS_STATICP): Delete.
13009 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13011 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13012 instead of DECL_STMTs.
13014 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13022 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13024 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13025 contained expression.
13026 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13027 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13028 conditional expressions for C.
13029 (decl_constant_value_for_optimization): Move from
13030 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13031 whether optimizing and that the expression is a VAR_DECL not of
13032 array type instead of doing such checks in the caller. Do not
13033 check pedantic. Call gcc_unreachable for C++.
13034 * c-common.def (C_MAYBE_CONST_EXPR): New.
13035 * c-common.h (c_fully_fold, c_save_expr,
13036 decl_constant_value_for_optimization): New prototypes.
13037 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13038 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13039 EXPR_INT_CONST_OPERANDS): Define.
13040 * c-convert.c (convert): Strip nops from expression.
13041 * c-decl.c (groktypename): Take extra parameters expr and
13042 expr_const_operands. Update call to grokdeclarator.
13043 (start_decl): Update call to grokdeclarator. Add statement for
13044 expressions used in type of decl.
13045 (grokparm): Update call to grokdeclarator.
13046 (push_parm_decl): Update call to grokdeclarator.
13047 (build_compound_literal): Add parameter non_const and build a
13048 C_MAYBE_COSNT_EXPR if applicable.
13049 (grokdeclarator): Take extra parameters expr and
13050 expr_const_operands. Track expressions used in declaration
13051 specifiers and declarators. Fold array sizes and track whether
13052 they are constant expressions and whether they are integer
13053 constant expressions.
13054 (parser_xref_tag): Set expr and expr_const_operands fields in
13056 (grokfield): Update call to grokdeclarator.
13057 (start_function): Update call to grokdeclarator.
13058 (build_null_declspecs): Set expr and expr_const_operands fields in
13060 (declspecs_add_type): Handle expressions in typeof specifiers.
13061 * c-parser.c (c_parser_declspecs): Set expr and
13062 expr_const_operands fields for declaration specifiers.
13063 (c_parser_enum_specifier): Likewise.
13064 (c_parser_struct_or_union_specifier): Likewise.
13065 (c_parser_typeof_specifier): Likewise. Update call to
13066 groktypename. Fold expression as needed. Return expressions with
13067 type instead of adding statements.
13068 (c_parser_attributes): Update calls to c_parser_expr_list.
13069 (c_parser_statement_after_labels): Fold expression before passing
13070 to objc_build_throw_stmt.
13071 (c_parser_condition): Fold expression.
13072 (c_parser_asm_operands): Fold expression.
13073 (c_parser_conditional_expression): Use c_save_expr. Update call
13074 to build_conditional_expr.
13075 (c_parser_alignof_expression): Update call to groktypename.
13076 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13077 original_code. Fold expression argument of va_arg. Create
13078 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13079 argument to va_arg. Update calls to groktypename. Fold array
13080 index for offsetof. Verify that first argument to
13081 __builtin_choose_expr has integer type.
13082 (c_parser_postfix_expression_after_paren_type): Update calls to
13083 groktypename and build_compound_literal. Handle expressions with
13084 side effects in type name.
13085 (c_parser_postfix_expression_after_primary): Update call to
13086 c_parser_expr_list. Set original_code for calls to
13087 __builtin_constant_p.
13088 (c_parser_expr_list): Take extra parameter fold_p. Fold
13089 expressions if requested.
13090 (c_parser_objc_type_name): Update call to groktypename.
13091 (c_parser_objc_synchronized_statement): Fold expression.
13092 (c_parser_objc_receiver): Fold expression.
13093 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13094 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13095 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13096 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13097 (struct c_typespec): Add elements expr and expr_const_operands.
13098 (struct c_declspecs): Add elements expr and expr_const_operands.
13099 (groktypename, build_conditional_expr, build_compound_literal):
13101 (in_late_binary_op): Declare.
13102 * c-typeck.c (note_integer_operands): New function.
13103 (in_late_binary_op): New variable.
13104 (decl_constant_value_for_broken_optimization): Move to c-common.c
13105 and rename to decl_constant_value_for_optimization.
13106 (default_function_array_conversion): Do not strip nops.
13107 (default_conversion): Do not call
13108 decl_constant_value_for_broken_optimization.
13109 (build_array_ref): Do not fold result.
13110 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13111 result when operand is a VLA.
13112 (c_expr_sizeof_type): Update call to groktypename. Handle
13113 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13114 result when operand names a VLA type.
13115 (build_function_call): Update call to build_compound_literal.
13116 Only fold result for calls to __builtin_* functions. Strip
13117 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13118 the function designator.
13119 (convert_arguments): Fold arguments. Update call to
13120 convert_for_assignment.
13121 (build_unary_op): Handle increment and decrement of
13122 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13123 decrement earlier. Fold operand of increment and decrement.
13124 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13125 built for integer operand. Wrap returns that are INTEGER_CSTs
13126 without being integer constant expressions or that have integer
13127 constant operands without being INTEGER_CSTs.
13128 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13129 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13130 result is an integer constant expression or can be used in
13131 unevaluated parts of one and avoid folding and wrap as
13132 appropriate. Fold operands before possibly doing -Wsign-compare
13134 (build_compound_expr): Wrap result for C99 if operands can be used
13135 in integer constant expressions.
13136 (build_c_cast): Update call to digest_init. Do not ignore
13137 overflow from casting floating-point constants to integers. Wrap
13138 results that could be confused with integer constant expressions,
13139 null pointer constants or floating-point constants.
13140 (c_cast_expr): Update call to groktypename. Handle expressions
13141 included in type name.
13142 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13143 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13144 Update calls to convert_for_assignment.
13145 (convert_for_assignment): Take new parameter
13146 null_pointer_constant. Do not strip nops or call
13147 decl_constant_value_for_broken_optimization. Set
13148 in_late_binary_op for conversions to boolean.
13149 (store_init_value): Update call to digest_init.
13150 (digest_init): Take new parameter null_pointer_constant. Do not
13151 call decl_constant_value_for_broken_optimization. pedwarn for
13152 initializers not constant expressions. Update calls to
13153 convert_for_assignment.
13154 (constructor_nonconst): New.
13155 (struct constructor_stack): Add nonconst element.
13156 (really_start_incremental_init, push_init_level, pop_init_level):
13157 Handle constructor_nonconst and nonconst element.
13158 (set_init_index): Call constant_expression_warning for array
13160 (output_init_element): Fold value. Set constructor_nonconst as
13161 applicable. pedwarn for initializers not constant expressions.
13162 Update call to digest_init. Call constant_expression_warning
13163 where constant initializers are required.
13164 (process_init_element): Use c_save_expr.
13165 (c_finish_goto_ptr): Fold expression.
13166 (c_finish_return): Fold return value. Update call to
13167 convert_for_assignment.
13168 (c_start_case): Fold switch expression.
13169 (c_process_expr_stmt): Fold expression.
13170 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13171 ensure statement expression is not evaluated in constant expression.
13172 (build_binary_op): Track whether results are integer constant
13173 expressions or may occur in such, disable folding and wrap results
13174 as applicable. Fold operands for -Wsign-compare warnings unless
13176 (c_objc_common_truthvalue_conversion): Handle results folded to
13177 integer constants that are not integer constant expressions.
13178 * doc/extend.texi: Document when typeof operands are evaluated,
13179 that condition of __builtin_choose_expr is an integer constant
13180 expression, and more about use of __builtin_constant_p in
13183 2009-03-29 Richard Guenther <rguenther@suse.de>
13185 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13186 propagate addresses of array references.
13188 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13190 * regmove.c (perhaps_ends_bb_p): Remove.
13191 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13192 from INSN and check that the main loop stays within that basic block.
13193 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13194 (regmove_forward_pass): Split out from regmove_optimize. Use
13195 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13196 (regmove_backward_pass): Split out from regmove_optimize. Use
13197 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13198 (regmove_optimize): Simplify.
13200 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13203 * config/i386/i386.c (classify_argument): Ignore flexible array
13204 member in struct and warn ABI change.
13206 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13208 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13210 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13211 (ix86_adjust_cost): Updated.
13213 2009-03-29 Jan Hubicka <jh@suse.cz>
13215 PR middle-end/28850
13216 * tree-pass.h (pass_cleanup_eh): New function.
13217 (remove_unreachable_regions): Break code handling RTL
13218 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13219 that can not be reached by runtime.
13220 (can_be_reached_by_runtime): New function.
13221 (label_to_region_map): New function.
13222 (num_eh_regions): New function.
13223 (rtl_remove_unreachable_regions): New function.
13224 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13225 (remove_eh_region): New function.
13226 * except.h: Include sbitmap and vecprim.
13227 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13228 num_eh_regions): Declare.
13229 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13230 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13231 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13232 (tree_empty_eh_handler_p): New function.
13233 (cleanup_empty_eh): New function.
13234 (cleanup_eh): New function.
13235 (pass_cleanup_eh): New function.
13237 2009-03-29 Jan Hubicka <jh@suse.cz>
13239 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13240 for removed regions.
13242 2009-03-29 Jan Hubicka <jh@suse.cz>
13244 * except.c (dump_eh_tree): Dump all datastructures.
13246 2009-03-29 Jan Hubicka <jh@suse.cz>
13248 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13249 (duplicate_eh_regions_1): Likewise.
13250 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13251 vector; call EH verification.
13252 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13253 Be ready for region being removed.
13255 2009-03-29 Jan Hubicka <jh@suse.cz>
13257 * bitmap.c (bitmap_last_set_bit): New function.
13258 * bitmap.h (bitmap_last_set_bit): Declare.
13260 2009-03-29 David Ayers <ayers@fsfe.org>
13263 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13264 by calling objc_compare_types and surpress warnings about
13265 incompatible C pointers that are compatible ObjC pointers.
13267 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13269 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13270 call initialize_inline_failed.
13271 (initialize_inline_failed): Move it from here ...
13272 * cgraph.c (initialize_inline_failed): ... to here.
13273 (cgraph_create_edge): Call initialize_inline_failed rather than
13274 setting inline_failed directly.
13276 2009-03-29 Ben Elliston <bje@au.ibm.com>
13279 * sysv4.opt (msdata): Improve comment.
13280 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13281 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13283 2009-03-29 Ben Elliston <bje@au.ibm.com>
13286 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13287 load and store attributes.
13289 2009-03-29 Ben Elliston <bje@au.ibm.com>
13291 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13292 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13293 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13294 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13295 __builtin_infq and __builtin_huge_valq.
13297 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13299 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13301 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13302 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13304 2009-03-28 Xinliang David Li <davidxl@google.com>
13306 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13307 (do_dbg_cnt): New function.
13309 2009-03-28 Jan Hubicka <jh@suse.cz>
13311 Merge from pretty-ipa:
13313 2009-03-27 Jan Hubicka <jh@suse.cz>
13315 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13316 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13317 * passes.c (function_called_by_processed_nodes_p): New.
13318 * ipa-pure-const.c (check_call): Fix handling of operands.
13319 (analyze_function): Dump debug output for skipped bodies.
13320 (local_pure_const): Use function_called_by_processed_nodes_p.
13321 * dwarf2out.c (reference_to_unused): Use output.
13322 * passes.c (do_per_function_toporder): Likewise.
13324 2008-11-12 Jan Hubicka <jh@suse.cz>
13326 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13327 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13328 state_set_in_source enum
13329 (check_decl): Ignore memory tags; do not set fake looping flags;
13331 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13332 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13333 (check_call, analyze_function): Rewrite.
13335 (add_new_function): Update call of analyze_function.
13336 (generate_summary): Add call of analyze_function.
13337 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13338 (local_pure_const): New function.
13339 (pass_local_pure_const): New pass.
13340 * ipa-inline.c (inline_transform): Set after_inlining.
13341 * tree-eh.c (stmt_can_throw_external): New.
13342 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13343 work with aliasing built.
13344 * tree-flow.h (stmt_can_throw_external): New.
13345 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13346 and local pure/const pass in early and late optimization queue.
13348 2009-03-28 Martin Jambor <mjambor@suse.cz>
13350 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13352 (fold_binary): Allow function decl aligment consideration is the
13353 second argument is integer constant one.
13354 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13355 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13356 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13358 2009-03-28 Jan Hubicka <jh@suse.cz>
13360 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13361 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13362 * function.h (rtl_data): Add nothrow flag.
13363 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13364 set DECL_NOTHROW for AVAILABLE functions.
13366 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13368 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13369 following vector keyword has expansion starting with pixel or bool
13370 keyword, expand vector to __vector and pixel or bool to __pixel or
13374 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13375 warn_if_disallowed_function_p): Removed.
13376 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13377 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13378 warning_if_disallowed_function_p.
13379 * flags.h (warn_if_disallowed_function_p,
13380 warn_disallowed_functions): Removed.
13381 * common.opt (Wdisallowed-function-list=): Removed.
13382 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13384 2009-03-28 Richard Guenther <rguenther@suse.de>
13386 PR tree-optimization/38723
13387 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13390 2009-03-28 Jan Hubicka <jh@suse.cz>
13392 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13393 test introduced by my previous patch.
13395 2009-03-28 Richard Guenther <rguenther@suse.de>
13397 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13398 the PHIs value undefined.
13400 2009-03-28 Jan Hubicka <jh@suse.cz>
13402 * tree-pass.h (pass_fixup_cfg): New pass.
13403 * ipa-inline.c (inline_transform): Set
13404 always_inline_functions_inlined/after_inlining.
13405 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13406 (pass_fixup_cfg): New pass.
13407 * passes.c (init_optimization_passes): Add fixup_cfg.
13409 2009-03-28 Richard Guenther <rguenther@suse.de>
13411 PR tree-optimization/38458
13412 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13413 argument use the arguments copy-of value.
13415 2009-03-28 Richard Guenther <rguenther@suse.de>
13417 PR tree-optimization/38180
13418 * tree-ssa-ccp.c (get_default_value): Simplify.
13419 (likely_value): Likewise.
13420 (surely_varying_stmt_p): Properly handle VOP case.
13421 (ccp_initialize): Likewise.
13422 (ccp_fold): Handle propagating through *&.
13423 (fold_const_aggregate_ref): Also handle decls.
13425 2009-03-28 Jan Hubicka <jh@suse.cz>
13427 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13428 * cgraph.h (cgraph_node): Likewise.
13429 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13430 (cgraph_reset_node): Use process flag.
13431 (cgraph_mark_functions_to_output): Likewise.
13432 (cgraph_expand_function): Likewise.
13433 (cgraph_expand_all_functions): Likewise.
13434 (cgraph_output_in_order): Likewise.
13435 * dwarf2out.c (reference_to_unused): Likewise.
13436 * passes.c do_per_function_toporder): Likewise.
13438 2009-03-28 Jan Hubicka <jh@suse.cz>
13440 Bring from lto-branch:
13442 2008-09-03 Doug Kwan <dougkwan@google.com>
13444 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13445 enums instead of reason strings.
13446 * cgraph.c (cgraph_create_edge): Same.
13447 (cgraph_inline_failed_string): New function.
13448 * cgraph.h (cgraph_inline_failed_t): New enum type.
13449 (cgraph_inline_failed_string): New prototype.
13450 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13451 char pointer to cgraph_inline_failed_t.
13452 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13453 (cgraph_default_inline_p): Ditto.
13454 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13455 to cgraph_inline_failed_t pointer.
13456 * cif-code.def: New file.
13457 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13459 (cgraph_check_inline_limits): Change type of REASON to pointer to
13460 cgraph_inline_failed_t. Replace reason strings with enums.
13461 (cgraph_default_inline_p): Ditto.
13462 (cgraph_recursive_inlining_p): Ditto.
13463 (update_caller_keys): Change type of FAILED_REASON to
13464 cgraph_inline_failed_t.
13465 (cgraph_set_inline_failed): Change type of REASON to pointer to
13466 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13467 convert enums to strings for text output.
13468 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13469 to be of type cgraph_inline_failed_t. Replace reason strings with
13470 enums. Call cgraph_inline_failed_string to covert enums
13471 to strings for text output.
13472 (cgraph_decide_inlining): Replace reason strings with enums.
13473 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13474 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13476 * tree-inline.c (expand_call_inline): Change type of REASON
13477 to cgraph_inline_failed_t. Replace reason strings with enums.
13478 Call cgraph_inline_failed_string for text output.
13479 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13482 2009-03-28 Jan Hubicka <jh@suse.cz>
13484 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13485 cgraph_clone_node): Remove master clone handling.
13486 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13487 * cgraph.h (master_clone): Remove.
13488 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13489 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13490 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13492 2009-03-28 Jan Hubicka <jh@suse.cz>
13494 * cgraph.c (cgraph_function_body_availability): Functions declared
13495 inline are always safe to assume that it is not going to be replaced.
13497 2009-03-28 Richard Guenther <rguenther@suse.de>
13499 PR tree-optimization/38513
13500 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13501 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13502 EXC_PTR_EXPR and FILTER_EXPR.
13503 (get_ref_from_reference_ops): Likewise.
13505 2009-03-28 Richard Guenther <rguenther@suse.de>
13507 PR tree-optimization/38968
13508 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13509 Use FLOOR_MOD_EXPR to compute misalignment.
13511 2009-03-28 Richard Guenther <rguenther@suse.de>
13513 PR tree-optimization/37795
13514 * tree.h (combine_comparisons): Declare.
13515 * fold-const.c (combine_comparisons): Export.
13516 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13518 (ifcombine_iforif): Use combine_comparisons.
13520 2009-03-28 Jan Hubicka <jh@suse.cz>
13522 * tree-eh.c (inlinable_call_p): New function.
13523 (make_eh_edges): Use it.
13524 (verify_eh_edges): Use it.
13525 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13526 * except.c (reachable_next_level): Add inlinable_function argument
13527 (sjlj_find_directly_reachable_regions): Update.
13528 (add_reachable_handler): Do not set saw_any_handlers.
13529 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13530 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13531 Add new inlinable call parameter.
13532 (can_throw_internal, can_throw_external): Update.
13533 * except.h (can_throw_internal_1, can_throw_external_1,
13534 foreach_reachable_handler): Update declaration.
13536 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13538 * config/arm/t-arm-coff, config/h8300/coff.h,
13539 config/i386/i386-aout.h, config/i386/i386-coff.h,
13540 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13541 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13542 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13543 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13544 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13545 sys-types.h: Remove.
13546 * Makefile.in: Remove protoize and fixproto support and references
13548 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13549 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13551 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13552 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13553 unprotoize$(exeext).
13554 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13555 (.PHONY): Don't depend on proto.
13556 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13557 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13558 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13559 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13560 build/gen-protos.o, build/scan.o, xsys-protos.h,
13561 build/fix-header$(build_exeext), build/fix-header.o,
13562 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13563 stmp-install-fixproto): Remove.
13564 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13565 SYSCALLS.c or fixproto files.
13566 (install-common): Don't install protoize.
13567 (install-headers-tar, install-headers-cpio, install-headers-cp):
13568 Don't depend on $(STMP_FIXPROTO).
13569 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13570 install fixproto files or write out fixproto settings.
13571 (uninstall): Don't uninstall protoize.
13572 * config.gcc (use_fixproto): Remove.
13573 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13574 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13575 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13576 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13577 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13578 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13579 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13580 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13581 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13582 * config/t-vxworks (STMP_FIXPROTO): Remove.
13583 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13584 STMP_FIXPROTO): Remove.
13585 * config.in, configure: Regenerate.
13586 * crtstuff.c (gid_t, uid_t): Don't undefine.
13587 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13588 (arm-*-coff, arm-*-aout: Remove target entries.
13589 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13590 Remove mention of AIX 4.1.
13591 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13592 * doc/invoke.texi (Running Protoize): Remove.
13593 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13594 (Protoize Caveats): Remove.
13595 * tsystem.h: Update comments on headers assumed to exist.
13597 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13599 * genautomata.c: Add a new year to the copyright. Add a new
13601 (struct insn_reserv_decl): Add comments for member bypass_list.
13602 (find_bypass): Remove.
13603 (insert_bypass): New.
13604 (process_decls): Use insert_bypass.
13605 (output_internal_insn_latency_func): Output all bypasses with the
13606 same input insn in one switch case.
13608 * rtl.def (define_bypass): Describe bypass choice.
13609 * doc/md.texi (define_bypass): Ditto.
13611 2009-03-27 Richard Guenther <rguenther@suse.de>
13613 * gimplify.c (mark_addressable): Export.
13614 * tree-flow.h (mark_addressable): Declare.
13615 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13616 * tree-ssa.c (verify_phi_args): Verify that address taken
13617 variables have TREE_ADDRESSABLE set.
13619 2009-03-27 Richard Guenther <rguenther@suse.de>
13621 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13622 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13623 Do not mark decls TREE_ADDRESSABLE.
13624 (build_fold_addr_expr): Adjust.
13625 (fold_addr_expr): Remove.
13626 (fold_unary): Use build_fold_addr_expr.
13627 (fold_comparison): Likewise.
13628 (split_address_to_core_and_offset): Likewise.
13629 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13631 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13632 (gimplify_modify_expr_to_memcpy): Mark source and destination
13634 * omp-low.c (create_omp_child_function): Mark the object decl
13636 (lower_rec_input_clauses): Mark the var we take the address of
13638 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13640 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13642 PR middle-end/39315
13643 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13644 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13646 2009-03-27 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/39120
13649 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13651 (handle_lhs_call): Process return constraints. Add escape
13652 constraints if necessary.
13653 (handle_const_call): Fill out return constraints. Make nested
13654 case more precise. Avoid consttmp if possible.
13655 (handle_pure_call): Fill out return constraints. Avoid
13656 callused if possible.
13657 (find_func_aliases): Simplify call handling.
13659 2009-03-27 Richard Guenther <rguenther@suse.de>
13661 PR tree-optimization/39120
13662 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13663 as a representative.
13664 (solve_graph): Do propagate CALLUSED.
13665 (handle_pure_call): Use a scalar constraint from CALLUSED for
13667 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13670 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13673 * c-common.c (handle_aligned_attribute): Properly check alignment
13674 overflow. Use (1U << i) instead of (1 << i).
13676 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13678 * expr.h (get_mem_align_offset): Updated.
13680 * tree.h (tree_decl_common): Change align to "unsigned int" and
13681 move it before pointer_alias_set.
13683 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13684 Jakub Jelinek <jakub@redhat.com>
13687 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13688 gr_register_operand with gr_reg_or_0_operand.
13689 (cmpxchg_rel_di): Likewise.
13690 (sync_lock_test_and_set<mode>): Likewise.
13692 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13694 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13695 (true_regnum): Likewise.
13697 * rtlanal.c (subreg_info): Moved to ...
13698 * rtl.h (subreg_info): Here. New.
13699 (subreg_get_info): New.
13701 * rtlanal.c (subreg_get_info): Make it extern.
13703 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13706 * config/i386/i386.c (ix86_abi): New.
13707 (override_options): Handle -mabi=.
13708 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13709 (ix86_call_abi_override): Likewise.
13710 (init_cumulative_args): Likewise.
13711 (function_arg_advance): Likewise.
13712 (function_arg_64): Likewise.
13713 (function_arg): Likewise.
13714 (ix86_pass_by_reference): Likewise.
13715 (ix86_function_value_regno_p): Likewise.
13716 (ix86_build_builtin_va_list_abi): Likewise.
13717 (setup_incoming_varargs_64): Likewise.
13718 (is_va_list_char_pointer): Likewise.
13719 (ix86_init_machine_status): Likewise.
13720 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13721 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13722 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13723 (ix86_function_abi): Make it static and return enum calling_abi.
13724 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13726 (ix86_fn_abi_va_list): Updated.
13728 * config/i386/i386.h (ix86_abi): New.
13729 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13730 (CONDITIONAL_REGISTER_USAGE): Likewise.
13731 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13732 (machine_function): Likewise.
13734 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13736 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13737 (STACK_BOUNDARY): Likewise.
13738 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13740 * config/i386/i386.opt (mabi=): New.
13742 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13743 return enum calling_abi.
13744 (ix86_function_type_abi): Likewise.
13745 (ix86_function_abi): Removed.
13747 * doc/invoke.texi: Document -mabi= option for x86.
13749 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13751 * builtins.c (real_dconstp): Delete.
13752 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13754 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13755 Jakub Jelinek <jakub@redhat.com>
13758 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13759 (gen_subprogram_die): When a function is explicit, generate the
13760 DW_AT_explicit attribute.
13761 * langhooks.h (struct lang_hooks_for_decls): Add
13762 function_decl_explicit_p langhook.
13763 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13764 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13766 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13768 * builtins.c (fold_builtin_memory_op): Optimize memmove
13769 into memcpy if we can prove source and destination don't overlap.
13771 * tree-inline.c: Include gt-tree-inline.h.
13772 (clone_fn_id_num): New variable.
13773 (clone_function_name): New function.
13774 (tree_function_versioning): Use it.
13775 * Makefile.in (GTFILES): Add tree-inline.c.
13777 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13779 * BASE-VER: Change to 4.5.0.
13781 2009-03-27 Xinliang David Li <davidxl@google.com>
13783 PR tree-optimization/39557
13784 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13786 2009-03-27 Xinliang David Li <davidxl@google.com>
13788 PR tree-optimization/39548
13789 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13792 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13794 * c-common.c (pointer_int_sum): Use %wd on return from
13797 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13799 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13800 on return from tree_low_cst.
13802 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13805 * ginclude/stdarg.h (va_copy): Define also for
13806 __GXX_EXPERIMENTAL_CXX0X__.
13808 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13811 * builtins.h (c_strlen): Do not warn here.
13812 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13813 * c-common.c (pointer_int_sum): Take an explicit location.
13814 Warn about offsets out of bounds.
13815 * c-common.h (pointer_int_sum): Adjust declaration.
13817 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13819 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13822 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13825 * opts.c (warn_if_disallowed_function_p): Don't assume
13826 get_callee_fndecl must return non-NULL.
13828 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13830 PR rtl-optimization/39522
13831 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13832 when reg_reloaded_valid is set.
13834 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13836 * config/spu/divv2df3.c: New file.
13837 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13838 (DPBIT_FUNCS): Filter out _div_df.
13840 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13842 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13843 a jump insn, count that jump in the distance to the loop start.
13845 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13848 * config/sh/sh.c (calc_live_regs): Fix condition for global
13849 registers except PIC_OFFSET_TABLE_REGNUM.
13851 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13854 * doc/invoke.texi (-mconsole): New.
13856 (-mno-cygwin): New.
13858 (-mnop-fun-dllimport): New.
13862 (sub section "i386 and x86-64 Windows Options"): New.
13864 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13866 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13867 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13869 2009-03-25 Richard Guenther <rguenther@suse.de>
13871 PR middle-end/39497
13872 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13875 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13877 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13878 neither of haifa/selective schedulers are working.
13880 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13882 * doc/invoke.texi (Debugging Options): Fix description of
13883 -fno-merge-debug-strings.
13885 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13887 * config/cris/libgcc.ver: New version-script.
13888 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13890 * configure.ac <GAS features, nop mnemonic>: Add pattern
13891 crisv32-*-* for "nop".
13892 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13893 * configure: Regenerate.
13895 2009-03-24 Ira Rosen <irar@il.ibm.com>
13897 PR tree-optimization/39529
13898 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13899 mark_sym_for_renaming for the tag copied to the new vector
13902 2009-03-24 Arthur Loiret <aloiret@debian.org>
13904 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13905 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13906 EXTRA_SPEC_FUNCTIONS.
13907 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13908 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13909 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13910 -march and -mtune options.
13912 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13914 * config/m68k/t-rtems: Add m5329 multilib.
13916 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13917 Jakub Jelinek <jakub@redhat.com>
13920 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13923 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13926 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13927 instead of c_parser_expression_conv, if original_code isn't one of the
13928 4 allowed comparison codes, fail.
13930 2009-03-23 Richard Guenther <rguenther@suse.de>
13932 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13933 * tree.h (struct tree_type): Likewise.
13934 * reload.h (struct insn_chain): Likewise.
13935 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13936 * function.h (struct function): Likewise.
13937 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13939 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13941 PR tree-optimization/39516
13942 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13944 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13946 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13947 should be set true if BITS_PER_WORD of target is bigger than 32
13949 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13951 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13952 Translate -B-options to -rpath-link. Correct existing
13953 rpath-link and conditionalize on !nostdlib.
13955 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13957 * doc/extend.texi (Function Attributes, Variable Attributes):
13959 * doc/invoke.texi (Debugging Options, Optimize Options)
13960 (i386 and x86-64 Options, MCore Options): Likewise.
13962 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13965 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13966 it for block local namespace aliases.
13967 (gen_decl_die): Pass context_die to gen_namespace_die.
13969 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13972 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13973 minimum or maximum value.
13975 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13977 * reginfo.c (globalize_reg): Recompute derived reg sets.
13979 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13982 * libgcc2.c (mprotect): Do not use signed arguments for
13983 VirtualProtect, use DWORD arguments. Also fix the 'may
13984 be used uninitialized' warning for the np variable.
13986 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13989 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13990 functions using regparm calling conventions when not optimizing.
13991 (ix86_function_sseregparm): Similarly for sseregparm calling
13994 2009-03-19 Li Feng <nemokingdom@gmail.com>
13996 PR middle-end/39500
13997 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13998 dependence if the first conflict is after niter iterations.
14000 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14002 PR middle-end/38609
14003 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14004 functions with dynamic stack-pointer adjustments.
14006 2009-03-19 Ben Elliston <bje@au.ibm.com>
14008 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14009 option; change to -msdata=data.
14011 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14013 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14016 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14019 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14021 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14023 * doc/invoke.texi (Code Gen Options): Expand discussion of
14026 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14028 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14029 * matrix-reorg.c (struct matrix_info): Likewise.
14030 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14031 * rtl.h (struct mem_attrs): Likewise.
14032 * df.h (struct df): Likewise.
14033 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14034 * ira-int.h (struct ira_allocno): Likewise.
14035 * df-scan.c (struct df_collection_rec): Likewise.
14036 * ira.c (struct equivalence): Likewise.
14037 * function.c (struct temp_slot): Likewise.
14038 * cfgloop.h (struct loop): Likewise.
14041 * function.c (use_register_for_decl): When not optimizing, disregard
14042 register keyword for variables with types containing methods.
14044 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14046 PR middle-end/39447
14047 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14048 (is_simple_operand): Call contains_component_ref_p before calling data
14049 reference analysis that would fail on COMPONENT_REFs.
14051 * tree-vrp.c (search_for_addr_array): Fix formatting.
14053 2009-03-18 Richard Guenther <rguenther@suse.de>
14055 * tree-vect-transform.c (vect_loop_versioning): Fold the
14056 generated comparisons.
14057 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14058 (slpeel_tree_peel_loop_to_edge): Likewise.
14060 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14062 PR middle-end/37805
14063 * opts.c (print_specific_help): In addition to `undocumented',
14064 accept `separate' and `joined' flags if passed alone. Describe
14065 output by the first matched one of those.
14066 (common_handle_option): Skip over empty strings.
14067 * gcc.c (display_help): Fix help string for `--help='.
14068 * doc/invoke.texi (Option Summary, Overall Options): With
14069 `--help=', classes and qualifiers can both be repeated, but
14070 only the latter can be negated. One should not pass only
14071 negated qualifiers. Fix markup and examples.
14074 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14075 PR middle-end/37805
14076 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14077 and -fhelp=separate.
14079 2009-03-17 Jing Yu <jingyu@google.com>
14081 PR middle-end/39378
14082 * function.h (struct rtl_data): Move is_thunk from here...
14083 (struct function): ...to here.
14084 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14085 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14087 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14089 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14090 (alpha_output_function_end_prologue): Likewise.
14091 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14092 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14093 (rs6000_output_function_epilogue): Likewise.
14094 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14096 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14100 from different units in a single alternative.
14101 (*truncdfsf_i387): Ditto.
14102 (*truncxfsf2_mixed): Ditto.
14103 (*truncxfdf2_mixed): Ditto.
14105 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14107 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14108 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14111 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14112 unused non-artificial variables when not optimizing.
14115 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14116 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14117 NAMESPACE_DECL in its DECL_INITIAL.
14119 PR middle-end/39443
14120 * optabs.c (set_user_assembler_libfunc): New function.
14121 * expr.h (set_user_assembler_libfunc): New prototype.
14122 * c-common.c: Include libfuncs.h.
14123 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14124 for memcmp, memset, memcpy, memmove and abort.
14125 * Makefile.in (c-common.o): Depend on libfuncs.h.
14128 * dwarf2out.c (gen_inlined_enumeration_type_die,
14129 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14130 gen_tagged_type_instantiation_die): Removed.
14131 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14134 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14137 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14139 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14140 (check-parallel-%): Ditto.
14141 (check-consistency): Ditto.
14143 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14145 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14146 local variable rhs by NULL_TREE.
14148 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14151 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14153 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14156 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14158 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14161 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14162 for ms->sysv ABI calls only in 64bit mode.
14164 * config/i386/i386.md (untyped_call): Support 32bit.
14166 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14168 * doc/extend.texi: Replace x86_65 with x86_64.
14170 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14172 PR tree-optimization/39455
14173 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14174 mismatches for POINTER_TYPE_P (type).
14175 (number_of_iterations_le): Likewise.
14177 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14179 * config/picochip/picochip.c: Removed profiling support.
14180 * config/picochip/picochip.md: Removed profiling instruction.
14181 * config/picochip/picochip.h: Removed profiling builtin.
14183 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14185 * doc/install.texi (--with-host-libstdcxx): Document.
14187 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14190 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14191 generate a warning if the function name does not begin with
14192 "__vector" and the function has either the 'signal' or 'interrupt'
14193 attribute, from here to ...
14194 (avr_declare_function_name): ...here. New function.
14195 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14196 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14198 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14201 * cse.c (fold_rtx): Don't modify original const_arg1 when
14202 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14203 separate variable instead.
14204 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14205 from out of range shift counts.
14206 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14208 2009-03-13 Catherine Moore <clm@codesourcery.com>
14210 * config/i386/x-mingw32 (host-mingw32.o): Replace
14211 diagnostic.h with $(DIAGNOSTIC_H).
14213 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14216 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14218 * config/i386/sync.md (sync_compare_and_swap<mode>,
14219 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14220 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14222 (sync_double_compare_and_swapdi_pic,
14223 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14224 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14226 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14229 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14231 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14234 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14235 (avx_addsubv4df3): Likewise.
14236 (*avx_addsubv4sf3): Likewise.
14237 (sse3_addsubv4sf3): Likewise.
14239 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14242 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14244 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14247 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14248 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14249 registers for allocnos created from user-defined variables.
14251 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14254 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14255 of non-integer mode as well.
14257 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14259 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14260 for functions for which the parameter types are unknown.
14262 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14265 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14266 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14267 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14268 * config/i386/i386.c (ix86_local_alignment): For
14269 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14270 long long variables on the stack to avoid dynamic realignment.
14271 Allow the first argument to be a decl rather than type.
14272 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14274 2009-03-11 Nick Clifton <nickc@redhat.com>
14277 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14279 Add description to mno-lsim option.
14280 * config/mcore/mcore.h: Remove comment about deprecated m4align
14282 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14283 * doc/invoke.texi: Add description of mno-lsim and
14284 mstack-increment options.
14286 * config/fr30/fr30.opt: Document the -mno-lsim option.
14287 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14288 and -mno-lsim options.
14290 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14292 * fold-const.c (fold_comparison): Only call fold_inf_compare
14293 if the mode supports infinities.
14295 2009-03-11 Jason Merrill <jason@redhat.com>
14298 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14299 end already did. Notice GIMPLE_CALL modifications of the result.
14300 Don't copy debug information from an ignored decl or a decl from
14303 2009-03-10 Richard Guenther <rguenther@suse.de>
14304 Nathan Froyd <froydnj@codesourcery.com>
14306 PR middle-end/37850
14307 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14308 (__divMODE3): Likewise.
14310 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14312 PR tree-optimization/39394
14313 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14314 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14316 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14318 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14319 inline asms for register asm ("") declarations.
14321 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14323 * fold-const.c (fold_unary): Fix comment.
14325 2009-03-07 Jan Hubicka <jh@suse.cz>
14328 * tree-inline.c (setup_one_parameter): Do replacement of const
14329 argument by constant in SSA form.
14331 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14333 PR middle-end/38028
14334 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14335 determine alignment passed to assign_stack_local.
14336 (assign_parms_unsplit_complex): Likewise.
14337 * except.c (sjlj_build_landing_pads): Likewise.
14339 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14341 PR middle-end/39360
14342 * tree-flow.h (add_referenced_var): Return bool instead of void.
14343 * tree-dfa.c (add_referenced_var): Return result of
14344 referenced_var_check_and_insert call.
14345 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14346 of referenced_var_check_and_insert.
14349 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14350 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14351 DIE, don't emit it if abstract origin already has it.
14352 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14353 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14355 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14357 * genpreds.c (needs_variable): Fix parentheses at variable name
14359 (write_tm_constrs_h): Indent generated code.
14361 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14363 * doc/extend.texi (Function Attributes): Add documentation
14364 for isr attributes.
14366 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14369 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14370 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14372 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14374 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14377 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14380 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14381 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14383 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14385 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14386 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14387 constants instead of magic numbers.
14388 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14390 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14391 (x86_64_ms_abi_int_parameter_registers): Ditto.
14392 (x86_64_int_return_registers): Ditto.
14393 (ix86_maybe_switch_abi): Ditto.
14394 (ix86_expand_call): Ditto for clobbered_registers array.
14395 (ix86_hard_regno_mode_ok): Ditto.
14396 (x86_extended_QIreg_mentioned_p): Ditto.
14398 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14400 PR tree-optimization/39349
14401 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14403 * combine.c (gen_lowpart_for_combine): Use omode when generating
14406 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14408 PR rtl-optimization/39235
14409 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14411 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14413 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14415 2009-03-04 Richard Guenther <rguenther@suse.de>
14417 PR tree-optimization/39362
14418 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14419 that occur in abnormal PHIs should be varying.
14421 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14423 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14425 (simple_iv): Take loop as an argument instead of statement.
14426 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14427 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14429 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14431 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14432 * matrix-reorg.c (analyze_transpose): Ditto.
14433 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14434 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14435 * tree-predcom.c (ref_at_iteration): Ditto.
14436 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14438 2009-03-04 Richard Guenther <rguenther@suse.de>
14440 PR tree-optimization/39358
14441 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14442 escaped_id and callused_id.
14443 (solve_graph): Likewise.
14445 2009-03-04 Richard Guenther <rguenther@suse.de>
14447 PR tree-optimization/39339
14448 * tree-sra.c (try_instantiate_multiple_fields): Make it
14449 no longer ICE on the above.
14451 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14453 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14454 that fits within Pmode.
14456 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14458 PR middle-end/10109
14459 * tm.texi (LIBCALL_VALUE): Update description.
14461 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14463 PR middle-end/34443
14464 * doc/extend.texi (section): Update description.
14466 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14468 PR middle-end/39345
14469 * tree-inline.c (remapped_type): New.
14470 (can_be_nonlocal): Call remapped_type instead of remap_type.
14472 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14475 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14476 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14478 2009-03-03 Richard Guenther <rguenther@suse.de>
14480 PR middle-end/39272
14481 * tree.c (tree_nonartificial_location): New function.
14482 * tree.h (tree_nonartificial_location): Declare.
14483 * builtins.c (expand_builtin_memory_chk): Provide location
14484 of the call location for artificial function pieces.
14485 (maybe_emit_chk_warning): Likewise.
14486 (maybe_emit_sprintf_chk_warning): Likewise.
14487 (maybe_emit_free_warning): Likewise.
14488 * expr.c (expand_expr_real_1): Likewise.
14490 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14492 PR tree-optimization/39343
14493 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14494 COMPONENT_REF t has ARRAY_TYPE.
14496 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14498 PR middle-end/39335
14499 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14500 when the type precision of the induction variable should be
14501 larger than the type precision of nit.
14502 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14503 * graphite.c (graphite_loop_normal_form): Same.
14504 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14506 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14508 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14509 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14510 numbers to describe clobbered registers.
14511 (*call_value_0_rex64_ms_sysv): Ditto.
14512 * config/i386/mmx.md (mmx_emms): Ditto.
14513 (mmx_femms): Ditto.
14515 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14517 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14520 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14522 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14523 (spu_section_type_flags): New function.
14525 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14527 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14528 reg_class_contents of FLOAT_REGS into a temporary.
14530 2009-03-02 Richard Guenther <rguenther@suse.de>
14531 Ira Rosen <irar@il.ibm.com>
14533 PR tree-optimization/39318
14534 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14535 information to the vectorized statement.
14537 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14539 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14540 variable. Use defined names instead of magic constants for REX SSE
14543 2009-03-01 Richard Guenther <rguenther@suse.de>
14545 PR tree-optimization/39331
14546 * omp-low.c (lower_send_shared_vars): Do not receive new
14547 values for the reference of DECL_BY_REFERENCE parms or results.
14549 2009-03-01 Jan Hubicka <jh@suse.cz>
14552 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14553 BLOCK_NONLOCALIZED_VAR): New macros.
14554 (tree_block): Add nonlocalized_vars.
14555 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14556 gen_decl_die): Add origin argument. Allow generation of die with
14557 origin at hand only.
14558 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14559 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14561 (gen_block_die): Fix checking for unused blocks.
14562 (process_scope_var): Break out from .... ; work with origins only.
14563 (decls_for_scope) ... here; process nonlocalized list.
14564 (dwarf2out_ignore_block): Look for nonlocalized vars.
14565 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14567 (dump_scope_block): Dump them.
14568 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14569 (remap_block): Likewise.
14570 (can_be_nonlocal): New predicate.
14571 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14573 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14575 * configure: Regenerate.
14577 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14579 * optc-gen.awk: No need to duplicate option flags twice.
14580 Reuse help texts for duplicate options which do not have any.
14582 * gcc.c (display_help): Document --version.
14584 * gcc.c (main): If print_help_list and verbose_flag, ensure
14585 driver output comes before subprocess output.
14587 * optc-gen.awk: Assign all remaining fields to help string,
14588 space-separated, for multi-line help in *.opt.
14590 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14591 -Wno-pedantic-ms-format is for MinGW targets only.
14593 * doc/options.texi (Option file format): Fix bad indentation,
14594 restoring dropped sentence.
14596 2009-02-28 Jan Hubicka <jh@suse.cz>
14598 * tree-inline.c (tree_function_versioning): Output debug info.
14600 2009-02-28 Jan Hubicka <jh@suse.cz>
14603 * tree-inline.c (setup_one_parameter): Do not copy propagate
14604 arguments when not optimizing.
14606 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14609 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14610 (avx_addsubv4df3): Likewise.
14611 (*avx_addsubv4sf3): Likewise.
14612 (sse3_addsubv4sf3): Likewise.
14613 (*avx_addsubv2df3): Likewise.
14614 (sse3_addsubv2df3): Likewise.
14615 (avx_unpckhps256): Correct item selectors.
14616 (avx_unpcklps256): Likewise.
14617 (avx_unpckhpd256): Likewise.
14618 (avx_unpcklpd256): Likewise.
14620 2009-02-28 Jan Hubicka <jh@suse.cz>
14622 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14624 (copy_arguments_for_versioning): If var is declared don't declare it.
14625 (tree_function_versioning): First setup substitutions and then copy
14628 2009-02-27 Jan Hubicka <jh@suse.cz>
14631 * cgraph.h (varpool_output_debug_info): Remove.
14632 * cgraphunit.c (varpool_output_debug_info): Remove.
14633 * dwarf2out.c (deferred_locations_struct): New struct
14634 (deferred_locations): New type.
14635 (deferred_locations_list): New static var.
14636 (deffer_location): New function.
14637 (gen_variable_die): Use it.
14638 (decls_for_scope): Output info on local static vars.
14639 (dwarf2out_finish): Process deferred locations.
14640 * varpool.c (varpool_output_debug_info): Remove.
14642 2009-02-27 Jan Hubicka <jh@suse.cz>
14645 * tree.h (TREE_PROTECTED): Fix comment.
14646 (BLOCK_HANDLER_BLOCK): Remove.
14647 (struct tree_block): Remove handler_block add body_block.
14648 (inlined_function_outer_scope_p): New.
14649 (is_body_block): Remove.
14650 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14651 * dwarf2out.c (is_inlined_entry_point): Remove.
14652 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14653 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14655 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14656 * gimplify.c (gimplify_expr): Gimplify body blocks.
14657 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14658 block with multiple subblocks.
14659 (dump_scope_block): Prettier output; dump more flags and info.
14660 (dump_scope_blocks): New.
14661 (remove_unused_locals): Use dump_scope_blocks.
14662 * tree-flow.h (dump_scope_blocks): Declare.
14663 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14664 * stmt.c (is_body_block): Remove.
14665 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14666 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14668 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14670 PR middle-end/39308
14671 * graphite.c (graphite_loop_normal_form): Do not call
14672 number_of_iterations_exit from a gcc_assert.
14674 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14676 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14677 jumps if COND is NULL.
14678 (find_cond_jump): New function.
14679 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14680 * config/s390/s390.md: Remove z10_cobra attribute value.
14682 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14684 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14685 force_const_mem returns NULL_RTX.
14687 2009-02-26 Jan Hubicka <jh@suse.cz>
14690 * cgraph.h (varpool_output_debug_info): Remove.
14691 * cgraphunit.c (varpool_output_debug_info): Remove.
14692 * dwarf2out.c (deferred_locations_struct): New struct
14693 (deferred_locations): New type.
14694 (deferred_locations_list): New static var.
14695 (deffer_location): New function.
14696 (gen_variable_die): Use it.
14697 (decls_for_scope): Output info on local static vars.
14698 (dwarf2out_finish): Process deferred locations.
14699 * varpool.c (varpool_output_debug_info): Remove.
14701 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14703 PR rtl-optimization/39241
14704 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14705 to subreg_offset_representable_p.
14707 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14709 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14710 execute function prototype. Get f and nregs from max_reg_num
14711 and get_insns. Remove the first backward pass as it's dead,
14712 guard the forward pass by flag_expensive_optimizations.
14713 (rest_of_handle_regmove): Delete.
14714 (pass_regmove): Replace it with regmove_optimize.
14716 2009-02-25 Martin Jambor <mjambor@suse.cz>
14718 PR tree-optimization/39259
14719 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14720 calls_alloca function flags.
14721 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14722 calls are detected.
14724 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14726 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14727 flags_set_1_rtx, flags_set_1_set): Delete.
14728 (regmove_optimize): Do not call mark_flags_life_zones.
14730 2009-02-24 Julian Brown <julian@codesourcery.com>
14733 * config/arm/arm.c (require_pic_register): Only set
14734 cfun->machine->pic_reg once per function.
14736 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14738 * doc/invoke.texi (Link Options): Document an easier way to pass
14739 options that take arguments to the GNU linker using -Xlinker and -Wl.
14741 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14744 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14746 2009-02-24 Richard Guenther <rguenther@suse.de>
14749 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14751 2009-02-24 Richard Guenther <rguenther@suse.de>
14752 Zdenek Dvorak <ook@ucw.cz>
14754 PR tree-optimization/39233
14755 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14756 from converting them to a generic type.
14758 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14760 PR tree-optimization/39260
14761 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14762 contains a condition with a real type.
14763 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14765 2009-02-23 Jason Merrill <jason@redhat.com>
14768 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14769 narrowing_initializer_constant_valid_p.
14770 (narrowing_initializer_constant_valid_p): Don't return
14771 null_pointer_node for adding a pointer to itself.
14773 2009-02-23 Jan Hubicka <jh@suse.cz>
14776 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14779 2009-02-23 Jan Hubicka <jh@suse.cz>
14781 PR tree-optimization/37709
14782 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14783 * tree.h (block_ultimate_origin): Declare.
14784 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14785 * tree-ssa-live.c (remove_unused_scope_block_p):
14786 Eliminate blocks containig no instructions nor live variables nor
14788 (dump_scope_block): New function.
14789 (remove_unused_locals): Enable removal of dead blocks by default;
14790 enable dumping at TDF_DETAILS.
14792 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14794 * config/i386/i386.c (classify_argument): Don't allow COImode
14796 (function_arg_advance_32): Don't allow OImode.
14797 (function_arg_32): Likewise.
14798 (function_value_32): Likewise.
14799 (return_in_memory_32): Likewise.
14800 (function_arg_64): Remove OImode comment.
14802 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14805 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14806 ix86_expand_vector_set for V4DImode in 64bit mode only.
14807 (ix86_expand_vector_init_one_var): Likewise.
14809 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14811 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14813 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14816 * loop-iv.c: Revert last change.
14817 * emit-rtl.c: Likewise.
14819 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14822 * config/i386/i386.c (type_natural_mode): Remove an extra
14823 space in the warning message.
14824 (function_value_32): Handle 32-byte vector modes.
14825 (return_in_memory_32): Likewise.
14827 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14829 * loop-iv.c (truncate_value): New function.
14830 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14832 (lowpart_subreg): Move to...
14833 * emit-rtl.c: ...here.
14835 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14837 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14838 accidental and undocumented change at revision 140860.
14840 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14842 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14843 take gimple_seq * arguments.
14844 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14845 types_compatible_p langhook.
14847 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14848 Joseph Myers <joseph@codesourcery.com>
14850 * config/arm/arm.c (arm_builtin_va_list): New function.
14851 (arm_expand_builtin_va_start): Likewise.
14852 (arm_gimplify_va_arg_expr): Likewise.
14853 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14854 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14855 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14856 (va_list_type): New variable.
14857 (arm_mangle_type): Mangle va_list_type appropriately.
14859 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14861 PR middle-end/39157
14862 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14863 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14864 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14865 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14866 parameter to 1000 for -O1 by default.
14867 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14869 * loop-invariant.c: Include params.h.
14870 (move_loop_invariants): Don't call move_single_loop_invariants on
14873 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14875 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14876 offset when calculating bounds for indexing stack_usage_map. Fixes
14877 a buffer overflow with certain target setups.
14879 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14882 * calls.c (expand_call): Clear try_tail_call if caller and callee
14883 disagree in promotion of function return value.
14885 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14888 * c-common.c (c_determine_visibility): If visibility changed and
14889 DECL_RTL has been already set, call make_decl_rtl to update symbol
14892 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14895 * varasm.c (assemble_variable): Don't check DECL_NAME when
14896 globalizing a variable.
14898 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14901 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14902 expression before any __builtin_trap call.
14903 * c-typeck.c (build_function_call): Convert and check function
14904 arguments before generating a call to a trap. Evaluate the
14905 function arguments before the trap.
14907 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14910 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14911 (UNSPEC_FXAM_MEM): New unspec.
14912 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14913 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14914 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14916 2009-02-19 Richard Guenther <rguenther@suse.de>
14918 PR tree-optimization/39207
14919 PR tree-optimization/39074
14920 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14921 storedanything_tree): New.
14922 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14923 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14924 (build_succ_graph): Add edges from STOREDANYTHING to all
14926 (init_base_vars): Initialize STOREDANYTHING.
14927 (compute_points_to_sets): Free substitution info after
14928 building the succ graph.
14929 (ipa_pta_execute): Likewise.
14931 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14933 (do_ds_constraint): Do not add to special var or non-pointer
14935 (type_could_have_pointers): Split out from ...
14936 (could_have_pointers): ... here. For arrays use the element type.
14937 (create_variable_info_for): Initialize may_have_pointers.
14938 (new_var_info): Likewise.
14939 (handle_lhs_call): Make the HEAP variable unknown-sized.
14940 (intra_create_variable_infos): Use a type with pointers for
14941 PARM_NOALIAS, make it unknown-sized.
14943 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14946 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14948 2009-02-18 Jason Merrill <jason@redhat.com>
14951 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14952 value if DECL_EXTERNAL.
14953 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14954 * target.h (gcc_target::binds_local_p): Clarify "module".
14955 * tree.h (TREE_PUBLIC): Clarify "module".
14957 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14960 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14961 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14963 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14966 * c.opt (Wabi): Support C and ObjC.
14969 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14971 * config/i386/i386.c (classify_argument): Warn once about the ABI
14972 change when passing union with long double.
14974 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14976 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14979 * c-parser.c (c_parser_compound_statement): Always enter and leave
14982 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14985 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14987 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14989 PR tree-optimization/36922
14990 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14991 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14994 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14996 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14999 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15001 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15003 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15005 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15008 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15009 Richard Sandiford <rdsandiford@googlemail.com>
15011 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15012 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15013 (loongson_biadd): ...this.
15015 2009-02-17 Richard Guenther <rguenther@suse.de>
15017 PR tree-optimization/39202
15018 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15019 a var make sure to follow existing collapses.
15021 2009-02-17 Richard Guenther <rguenther@suse.de>
15023 PR middle-end/39214
15024 * langhooks.c (lhd_print_error_function): Check for NULL block.
15026 2009-02-17 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/39204
15029 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15032 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15034 * config/soft-fp/double.h: Update from glibc CVS.
15036 2009-02-17 Richard Guenther <rguenther@suse.de>
15038 PR tree-optimization/39207
15039 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15040 strict-aliasing warnings for pointers pointing to NULL.
15042 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15045 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15046 skipping until next close brace.
15048 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15051 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15052 to function argument boundary.
15054 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15056 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15057 in the lea_add. Reload eventually constraints it properly.
15058 * config/picochip/constraints.md: Remove the target constraint
15059 "b", since it is not needed anymore.
15061 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15063 * gthr-dce.h: Uglify function parameter and local variable names.
15064 * gthr-gnat.h: Likewise.
15065 * gthr-mipssde.h: Likewise.
15066 * gthr-nks.h: Likewise.
15067 * gthr-posix95.h: Likewise.
15068 * gthr-posix.h: Likewise.
15069 * gthr-rtems.h: Likewise.
15070 * gthr-single.h: Likewise.
15071 * gthr-solaris.h: Likewise.
15072 * gthr-tpf.h: Likewise.
15073 * gthr-vxworks.h: Likewise.
15074 * gthr-win32.h: Likewise.
15076 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15079 * config/i386/i386.md: Restrict the new peephole2 to move
15080 between MMX/SSE registers.
15082 2009-02-15 Richard Guenther <rguenther@suse.de>
15085 2009-02-13 Richard Guenther <rguenther@suse.de>
15087 * configure.ac: Enable LFS.
15088 * configure: Re-generate.
15089 * config.in: Likewise.
15091 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15093 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15094 spu_srqwbyte, spu_srqwbytebc): Define.
15095 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15096 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15097 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15098 "shrqby_<mode>"): New insn-and-split patterns.
15099 * config/spu/spu.c (expand_builtin_args): Determine and return
15100 number of operands using spu_builtin_description data.
15101 (spu_expand_builtin_1): Use it.
15103 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15106 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15109 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15112 * config/i386/i386.c (override_options): Correct warning
15113 messages for -malign-loops, -malign-jumps and -malign-functions.
15115 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15118 * config/i386/i386.md: Restrict the new peephole2 to move
15119 between the general purpose registers.
15121 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15124 * config/i386/i386.c (type_natural_mode): Add a new argument.
15125 Return the original mode and warn ABI change if vector size is 32byte.
15126 (function_arg_advance): Updated.
15127 (function_arg): Likewise.
15128 (ix86_function_value): Likewise.
15129 (ix86_return_in_memory): Likewise.
15130 (ix86_sol10_return_in_memory): Likewise.
15131 (ix86_gimplify_va_arg): Likewise.
15132 (function_arg_32): Don't warn ABX ABI change here.
15133 (function_arg_64): Likewise.
15135 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15137 * loop-iv.c (implies_p): In the final case, test that operands 0
15138 of the two comparisons match.
15140 * config/bfin/bfin.c (find_prev_insn_start): New function.
15141 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15142 (find_next_insn_start): Move.
15144 2009-02-13 Richard Guenther <rguenther@suse.de>
15146 * configure.ac: Enable LFS.
15147 * configure: Re-generate.
15148 * config.in: Likewise.
15150 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15153 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15154 sizes on syntax error after some arguments have been parsed.
15156 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15158 * doc/invoke.texi (-fira): Remove.
15160 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15162 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15163 * recog.c: Likewise.
15166 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15168 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15169 (umul_ppmm): Likewise.
15170 (count_leading_zeros): Likewise.
15171 (count_trailing_zeros): Likewise.
15172 (UMUL_TIME): Likewise.
15174 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15176 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15177 soft-fp/t-softfp to tmake_file.
15179 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15180 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15181 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15182 IA64_BUILTIN_INFQ]: New.
15183 (ia64_init_builtins): Initialize __builtin_infq,
15184 __builtin_fabsq and __builtin_copysignq if not HPUX.
15185 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15186 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15188 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15190 (__fixtfti): Likewise.
15191 (__fixunstfti): Likewise.
15192 (__floattitf): Likewise.
15194 * config/ia64/libgcc-glibc.ver: New.
15195 * config/ia64/t-fprules-softfp: Likewise.
15196 * config/ia64/sfp-machine.h: Likewise.
15198 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15199 (LIBGCC2_TF_CEXT): Likewise.
15200 (TF_SIZE): Likewise.
15201 (TARGET_INIT_LIBFUNCS): Likewise.
15203 * config/ia64/t-glibc (SHLINB_MAPFILES):
15204 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15206 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15208 * config/i386/i386.c (construct_container): Rewrite processing
15209 BLKmode with X86_64_SSE_CLASS.
15211 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15214 * config/i386/i386.md: Replace simplify_replace_rtx with
15215 replace_rtx in the new peephole2.
15217 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15219 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15220 loop unrolling do not happen at -O2.
15222 2009-02-12 Michael Matz <matz@suse.de>
15224 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15226 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15228 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15231 2009-02-12 Ben Elliston <bje@au.ibm.com>
15233 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15234 patterns when updating the back chain. Missed in the 2009-02-10
15237 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15239 * doc/extend.texi (Decimal Floating Types): Update identifier of
15240 draft TR and list of missing support.
15242 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15244 PR middle-end/39154
15245 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15246 bit to variable length decl's flags, add it also to its
15247 pointer replacement variable.
15249 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15250 Jakub Jelinek <jakub@redhat.com>
15253 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15254 (memory_blockage): New expander.
15255 (*memory_blockage): New insn pattern.
15256 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15257 instead of general blockage at the end of function prologue when
15258 frame pointer is used to access red zone area. Do not emit blockage
15259 when profiling, it is emitted in generic code.
15260 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15261 function epilogue when frame pointer is used to access red zone area.
15263 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15266 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15267 by arithmetic with memory operands.
15268 * config/i386/predicates.md (commutative_operator): New.
15270 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15272 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15275 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15277 * alias.h (record_alias_subset): Declare.
15278 * alias.c (record_alias_subset): Make global.
15280 2009-02-10 Nick Clifton <nickc@redhat.com>
15282 * tree-parloops.c: Change license to GPLv3.
15283 * ipa-struct-reorg.c: Change license to GPLv3.
15284 * ipa-struct-reorg.h: Change license to GPLv3.
15286 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15289 * c-decl.c (start_struct): Return NULL on error.
15291 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15293 PR middle-end/39124
15294 * cfgloopmanip.c (remove_path): Call remove_bbs after
15295 cancel_loop_tree, not before it.
15298 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15299 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15300 VAR_DECLs were seen.
15301 * tree-ssa-live.c (remove_unused_locals): Recompute
15302 cfun->has_local_explicit_reg_vars.
15303 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15304 copies or clearings if cfun->has_local_explicit_reg_vars.
15306 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15309 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15310 of function prologue when frame pointer is used to access
15313 2009-02-10 Richard Guenther <rguenther@suse.de>
15315 PR middle-end/39127
15316 * gimplify.c (gimple_regimplify_operands): Always look if
15317 we need to create a temporary.
15319 2009-02-10 Richard Guenther <rguenther@suse.de>
15321 PR tree-optimization/39132
15322 * tree-loop-distribution.c (todo): New global var.
15323 (generate_memset_zero): Trigger TODO_rebuild_alias.
15324 (tree_loop_distribution): Return todo.
15326 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15329 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15330 (x86_64_reg_class_name): Removed.
15331 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15332 first one isn't X86_64_SSE_CLASS or any other ones aren't
15333 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15334 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15335 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15336 and 3 X86_64_SSEUP_CLASS.
15337 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15338 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15340 2009-02-10 Ben Elliston <bje@au.ibm.com>
15342 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15343 form instruction to update the stack back chain word, even if the
15344 user has disabled the generation of update instructions.
15345 (movdi_<mode>_update_stack): New.
15346 (movsi_update_stack): Likewise.
15347 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15348 always use an update form instruction to update the stack back
15351 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15353 PR middle-end/38953
15354 * graphite.c (if_region_set_false_region): After moving a region in
15355 the false branch of a condition, remove the empty dummy basic block.
15356 (gloog): Remove wrong fix for PR38953.
15358 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15360 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15361 generation due to implicit sign extension.
15363 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15365 PR middle-end/38981
15366 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15367 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15369 2009-02-09 Richard Guenther <rguenther@suse.de>
15371 PR middle-end/35202
15372 * convert.c (convert_to_real): Disable (float)fn((double)x)
15373 to fnf(x) conversion if errno differences may occur and
15374 -fmath-errno is set.
15376 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15378 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15379 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15380 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15382 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15385 * c-common.c (handle_alias_attribute): Disallow attribute for
15386 anything not a FUNCTION_DECL or VAR_DECL.
15388 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15391 * real.c (do_compare): Special-case compare of zero against
15392 decimal float value.
15394 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15397 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15398 as indicating flexible array members unless the field itself is
15399 being declarared as the incomplete array.
15401 2009-02-06 Jan Hubicka <jh@suse.cz>
15403 PR tree-optimization/38844
15404 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15405 is already inlined.
15407 2009-02-06 Richard Guenther <rguenther@suse.de>
15409 PR middle-end/38977
15410 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15411 fork because we may expand it as __gcov_fork.
15413 2009-02-06 Nick Clifton <nickc@redhat.com>
15415 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15417 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15419 PR tree-optimization/35659
15420 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15421 vn_phi_eq): Shortcut if hashcode does not match.
15422 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15424 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15425 and avoid iterative_hash_expr.
15426 (FOR_EACH_VALUE_ID_IN_SET): New.
15427 (value_id_compare): Remove.
15428 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15429 sort expressions by value id.
15431 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15434 * config/sh/predicates.md (general_movsrc_operand): Don't check
15435 the subreg of system registers here.
15437 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15440 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15441 on the copied decl.
15443 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15445 PR rtl-optimization/39110
15446 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15447 addresses, not aligned ones.
15449 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15450 Richard Guenther <rguenther@suse.de>
15452 PR tree-optimization/39100
15453 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15454 comment says and add edges.
15456 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15459 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15460 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15462 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15464 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15465 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15466 register_bb_in_sese, new_sese, free_sese): Moved.
15467 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15468 outermost_loop_in_scop, build_scop_iteration_domain,
15469 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15470 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15471 Use loop_in_sese_p instead of loop_in_scop_p.
15472 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15473 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15474 (scopdet_basic_block_info): Fix bug in scop detection.
15475 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15476 eq_loop_to_cloog_loop): Remove.
15477 (nb_loops_around_loop_in_scop, nb_loop
15478 ref_nb_loops): Moved here...
15479 * graphite.h (ref_nb_loops): ... from here.
15480 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15481 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15482 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15483 * testsuite/gcc.dg/graphite/scop-19.c: New
15485 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15486 Hans-Peter Nilsson <hp@axis.com>
15488 PR rtl-optimization/37889
15489 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15490 Move offset handling from PLUS to before the switch. Use new
15491 arguments when considering SYMBOL_REFs too.
15492 (rtx_addr_can_trap_p): Pass dummy offset and size.
15493 (enum may_trap_p_flags): Remove.
15494 (may_trap_p_1): Pass size from MEM_SIZE.
15496 PR rtl-optimization/38921
15497 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15498 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15499 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15500 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15502 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15504 AVX Programming Reference (January, 2009)
15505 * config/i386/sse.md (*vpclmulqdq): New.
15507 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15509 PR tree-optimization/38977
15510 PR gcov-profile/38292
15511 * calls.c (special_function_p): Disregard __builtin_ prefix.
15513 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15515 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15516 non-indexable addresses even before reload.
15518 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15521 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15522 as having variable size. Do not give an error for unnamed
15523 parameters with [*] declarators. Give a warning for type names
15524 with [*] declarators and mark them as variable size.
15525 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15526 for sizeof applied to [*] type names.
15528 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15531 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15533 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15535 * gcc.c (process_command): Update copyright notice dates.
15536 * gcov.c (print_version): Likewise.
15537 * gcov-dump.c (print_version): Likewise.
15538 * mips-tfile.c (main): Likewise.
15539 * mips-tdump.c (main): Likewise.
15541 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15544 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15545 for composite type involving a zero-length array type.
15547 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15550 * function.c (match_asm_constraints_1): Skip over
15551 initial optional % in the constraint.
15553 PR inline-asm/39059
15554 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15555 supported, don't accept FIXED_CSTs.
15556 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15557 and _Sat is used without _Fract/_Accum. Set specs->type to
15558 integer_type_node for cts_fract/cts_accum if fixed point is not
15561 2009-02-02 Catherine Moore <clm@codesourcery.com>
15563 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15565 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15567 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15568 (ABI_HAS_64BIT_SYMBOLS): Use it.
15569 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15571 2009-02-02 Paul Brook <paul@codesourcery.com>
15573 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15575 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15577 PR inline-asm/39058
15578 * recog.h (asm_operand_ok): Add constraints argument.
15579 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15580 recurse on matching constraint.
15581 (check_asm_operands): Pass constraints as 3rd argument to
15582 asm_operand_ok. Don't look up matching constraint here.
15583 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15586 2009-02-02 Ben Elliston <bje@au.ibm.com>
15588 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15589 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15591 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15593 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15594 information. Remove some obsolete information. Reorganize.
15596 * config/pa/fptr.c: Revert license to GPL 2.
15597 * config/pa/milli64.S: Likewise.
15599 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15602 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15603 LIBRARY name in, instead of hard-coding it.
15604 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15605 extra target make frag to tmake_files according to EH model.
15606 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15607 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15608 frags that define makefile variable EH_MODEL appropriately.
15609 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15610 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15611 to "-sjlj" according to type of EH configured.
15612 (LIBGCC_SONAME): Concatenate it to shared library base name.
15613 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15614 to "_sjlj" according to type of EH configured.
15615 (LIBGCC_SONAME): Concatenate it to shared library base name.
15616 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15617 (SHLIB_LINK): Add missing semicolon to if-else construct.
15618 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15619 string value of "pe_dll" command-line option.
15620 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15621 (SHLIB_SONAME): Use it when overriding t-cygming default.
15622 (SHLIB_IMPLIB): Override t-cygming default.
15623 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15624 string value of "pe_dll" command-line option.
15626 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15629 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15630 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15632 2009-01-31 Richard Guenther <rguenther@suse.de>
15634 PR tree-optimization/38937
15635 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15636 computing the transitive closure.
15638 2009-01-30 Richard Guenther <rguenther@suse.de>
15640 PR tree-optimization/39041
15641 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15642 Propagate variable indices only if the types match for this stmt.
15644 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15647 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15648 inline but never defined.
15650 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15652 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15653 (*insv_h_di_reg_extimm): New insn.
15654 (*insv_l<mode>_reg_extimm): New insn.
15656 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15658 * config/picochip/picochip.c (flag_conserve_stack): set
15659 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15660 fconserve-stack. Reduce call-overhead used by inliner.
15662 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15665 * common.opt (flag_conserve_stack): Initialised to zero.
15667 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15670 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15671 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15674 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15676 * ira-color.c (allocno_reload_assign): Update comments.
15677 * regmove.c (regmove_optimize): Likewise.
15681 2009-01-29 Robert Millan <rmh@aybabtu.com>
15683 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15684 * config/i386/kopensolaris-gnu.h: New file. Undefine
15685 `MD_UNWIND_SUPPORT'.
15686 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15688 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15690 PR tree-optimization/39007
15691 * tree-loop-distribution.c (generate_builtin): Use
15692 recompute_dominator to compute the immediate dominator of the
15693 basic block just after the loop.
15695 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15697 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15698 (ASM_OUTPUT_DWARF_PCREL): Define.
15700 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15702 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15703 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15704 global. Modify entries about regmove and IRA.
15706 * ra-conflict.c: Remove the file.
15708 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15710 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15711 (pass_regclass_init): Rename to pass_reginfo_init.
15713 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15715 * toplev.h (flag_ira): Remove.
15717 * caller-save.c (setup_save_areas): Remove flag_ira.
15719 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15721 * global.c: Remove the file.
15723 * opts.c (decode_options): Remove flag_ira.
15725 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15727 * regmove.c: Modify file description.
15728 (find_use_as_address, try_auto_increment): Define them only if
15729 AUTO_INC_DEC is defined.
15730 (replacement_quality, replace_in_call_usage, fixup_match_1,
15731 stable_and_no_regs_but_for_p): Remove.
15732 (reg_set_in_bb): Make it static.
15733 (regmove_optimize): Remove flag_ira and code which worked for
15736 * local-alloc.c: Remove the file.
15738 * common.opt (fira): Remove.
15740 * ira.c: Include except.h.
15741 (eliminable_regset): Move from global.c.
15742 (mark_elimination): Ditto. Remove flag_ira.
15743 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15744 equiv_mem_modified, validate_equiv_mem_from_store,
15745 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15746 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15747 no_equiv, recorded_label_ref): Move from local-alloc.c.
15748 (update_equiv_regs): Ditto. Make it static.
15749 (print_insn_chain, print_insn_chains): Move it from global.c.
15750 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15751 (build_insn_chain): Ditto. Make it static.
15752 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15753 Rename to init_live_subregs.
15754 (gate_ira): Remove flag_ira.
15756 * regclass.c: Rename reginfo.c. Change file description.
15757 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15758 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15759 (init_reg_sets_1): Remove code for evaluation of
15760 reg_class_superclasses and losing_caller_save_reg_set.
15761 (init_regs): Remove init_reg_autoinc.
15762 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15763 ok_for_base_p_nonstrict): Remove.
15764 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15765 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15766 corresponding entries.
15767 (dump_regclass, record_operand_costs, scan_one_insn,
15768 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15769 record_address_regs, auto_inc_dec_reg_p): Remove.
15770 (gt-regclass.h): Rename to gt-reginfo.h.
15772 * rtl.h (dump_global_regs, retry_global_alloc,
15773 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15775 * Makefile.in (RA_H): Remove.
15776 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15777 Rename regclass.o to reginfo.o.
15778 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15780 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15781 (GTFILES): Rename regclass.c to reginfo.c.
15783 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15784 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15786 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15787 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15789 (finish_spills): Ditto. Remove code for !flag_ira.
15791 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15793 PR middle-end/35854
15794 * doc/invoke.texi (rtl debug options): Complete rewrite.
15795 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15797 * mode-switching.c (pass_mode_switching): Rename pass from
15798 "mode-sw" to "mode_sw".
15799 * except.c (pass_convert_to_eh_ranges): Rename pass from
15800 "eh-ranges" to "eh_ranges".
15801 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15805 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15806 Alexander Monakov <amonakov@ispras.ru>
15808 PR middle-end/38857
15809 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15811 (move_exprs_to_boundary): Change return type and pass through
15812 should_move from move_op. Relax assert. Update usage ...
15813 (schedule_expr_on_boundary): ... here. Use should_move instead of
15815 (move_op_orig_expr_found): Indicate that insn was disconnected from
15817 (code_motion_process_successors): Do not call after_merge_succs
15818 callback if original expression was not found when traversing any of
15820 (code_motion_path_driver): Change return type. Update prototype.
15821 (move_op): Update comment. Add a new parameter (should_move). Update
15822 prototype. Set *should_move based on indication provided by
15823 move_op_orig_expr_found.
15825 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15827 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15828 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15829 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15830 * config/rs6000/rs6000.c (rs6000_override_options): Default
15831 avoid-indexed-addresses on for Power6, off for everything else.
15832 (avoiding_indexed_address_p): New function.
15833 (rs6000_legitimize_address): Use it.
15834 (rs6000_legitimate_address): Likewise.
15835 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15837 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15839 PR tree-optimization/38997
15840 * tree-loop-distribution.c (generate_memset_zero): Use
15841 POINTER_PLUS_EXPR for a pointer addition.
15843 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15845 * config/s390/s390.md (bswap<mode>2): New pattern added.
15847 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15849 * config/s390/s390.md (*tls_load_31): Added type attribute.
15851 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15853 * config/s390/s390.md: Fix a few comments.
15855 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15857 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15858 (*tm<mode>_full): Fixed z10prop attribute.
15859 (*tst<mode>_extimm): Fixed z10prop attribute.
15860 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15861 (*tstqiCCT_cconly): Fixed z10prop attribute.
15862 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15863 (*movsi_larl): Fixed z10prop attribute.
15864 (*movsi_zarch): Fixed z10prop attribute.
15865 (*movsi_eas): Fixed z10prop attribute.
15866 (*movhi): Fixed z10prop attribute.
15867 (*movqi): Fixed z10prop attribute.
15868 (*movstrictqi): Fixed z10prop attribute.
15869 (*mov<mode>): Fixed z10prop attribute.
15870 (*movcc): Fixed z10prop attribute.
15871 (*sethighpartdi_64): Fixed z10prop attribute.
15872 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15873 (*negdi2_sign_cc): Fixed z10prop attribute.
15874 (*negdi2_sign): Fixed z10prop attribute.
15875 (*absdi2_sign_cc): Fixed z10prop attribute.
15876 (*absdi2_sign): Fixed z10prop attribute.
15877 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15878 (*negabsdi2_sign): Fixed z10prop attribute.
15879 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15880 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15881 (doloop_si64): Fixed z10prop attribute.
15882 (doloop_si31): Fixed z10prop attribute.
15883 (doloop_long): Fixed z10prop attribute.
15884 (indirect_jump): Fixed z10prop attribute.
15885 (nop): Fixed z10prop attribute.
15886 (main_base_64): Fixed z10prop attribute.
15887 (reload_base_64): Fixed z10prop attribute.
15889 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15891 PR rtl-optimization/38740
15892 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15894 * config/mips/mips.c (mips_reorg): Likewise.
15896 2009-01-28 Richard Guenther <rguenther@suse.de>
15898 PR tree-optimization/38926
15899 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15900 with the correct value id to a value.
15901 (do_regular_insertion): Use the value number of edoubleprime
15902 for the value number of the expr.
15905 2008-08-21 Richard Guenther <rguenther@suse.de>
15907 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15908 a PHI ask VN if it is already available.
15909 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15910 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15912 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15914 PR middle-end/38934
15915 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15916 set to varying whenever max has TREE_OVERFLOW set, similarly
15917 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15919 2009-01-28 Richard Guenther <rguenther@suse.de>
15921 PR middle-end/38908
15922 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15923 uninitialized aggregate uses in call arguments.
15925 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15927 PR tree-optimization/38984
15928 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15929 the nothing_id variable if -fno-delete-null-pointer-checks.
15931 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15934 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15935 (set_got_offset_rex64): Ditto.
15937 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15940 * doc/extend.texi: Improve local variable with asm reg.
15942 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15944 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15945 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15946 was not supplied then set warn_packed_bitfield_compat to the
15947 default value of 1.
15948 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15951 2009-01-27 Richard Guenther <rguenther@suse.de>
15953 PR tree-optimization/38503
15954 * cfgexpand.c (expand_gimple_basic_block): Ignore
15955 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15956 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15957 variables that cannot have TBAA applied.
15958 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15961 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15963 PR middle-end/38969
15964 * calls.c (initialize_argument_information): Do not wrap complex
15965 arguments in SAVE_EXPR.
15967 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15969 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15970 (INSTALL_LIBGCC): Revert typo commit.
15972 2009-01-26 Richard Guenther <rguenther@suse.de>
15974 PR tree-optimization/38745
15975 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15976 from special handling.
15978 2009-01-26 Richard Guenther <rguenther@suse.de>
15980 PR tree-optimization/38745
15981 * tree-ssa.c (execute_update_addresses_taken): Do not include
15982 variables that cannot possibly be a register in not_reg_needs.
15983 Do not clear TREE_ADDRESSABLE on vars that may not become
15985 * tree-ssa.c (update_alias_info_1): Include those in the set
15986 of addressable vars.
15988 2009-01-26 Richard Guenther <rguenther@suse.de>
15990 PR middle-end/38851
15991 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15992 * tree-ssa-dse.c: Include langhooks.h
15993 (execute_simple_dse): Remove stores with zero size.
15995 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15998 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16001 2009-01-24 Julian Brown <julian@codesourcery.com>
16003 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16004 config/arm/linux-atomic.c.
16005 * config/arm/linux-atomic.c: New.
16007 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16009 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16010 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16011 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16013 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16016 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16019 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16021 PR tree-optimization/38953
16022 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16023 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16024 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16025 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16028 2009-01-24 Paul Brook <paul@codesourcery.com>
16030 * config/arm/neon.md (neon_type): Move to arm.md.
16031 (neon_mov<VSTRUCT>): Add neon_type attribute.
16032 * config/arm/arm.md (neon_type): Move to here.
16033 (conds): Add "unconditioal" and use as default for NEON insns.
16035 2009-01-24 Ben Elliston <bje@au.ibm.com>
16037 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16038 void *' warning from -Wc++-compat.
16039 * Makefile.in (dominance.o-warn): Remove.
16041 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16043 PR tree-optimization/38932
16044 * fold-const.c (fold_unary_ignore_overflow): New.
16045 * tree.h (fold_unary_ignore_overflow): Declare.
16046 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16047 * tree-ssa-sccvn.c (visit_reference_op_load,
16048 simplify_unary_expression): Likewise.
16050 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16052 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16053 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16054 regardless of their type.
16055 * c-common.c (handle_packed_attribute): Don't ignore packed on
16057 * c.opt (Wpacked-bitfield-compat): New warning option.
16058 * stor-layout.c (place_field): Warn if offset of a field changed.
16059 * doc/extend.texi (packed): Mention the ABI change.
16060 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16061 (Warning Options): Add it to the list.
16063 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16065 * c-opts.c (c_common_post_options): Fix a typo in comments.
16067 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16069 PR middle-end/38615
16070 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16071 variables to static.
16072 * doc/invoke.texi (-fmerge-all-constants): Update description.
16074 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16077 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16078 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16080 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16082 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16084 (LOCAL_ALIGNMENT): Similarly.
16086 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16087 Joseph Myers <joseph@codesourcery.com>
16089 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16090 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16091 * config/arm/arm-tune.md: Regenerate.
16092 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16095 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16097 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16098 version number to five.
16100 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16103 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16104 * c-common.c (set_underlying_type): Likewise.
16105 (is_typedef_decl ): Likewise
16107 (set_underlying_type): Likewise.
16108 (is_typedef_type): Likewise.
16110 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16112 PR middle-end/38587
16113 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16116 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16119 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16120 (LIBGCC_SPEC): Don't define.
16121 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16123 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16125 PR rtl-optimization/38879
16126 * alias.c (base_alias_check): Unaligned access via AND address can
16127 alias all surrounding object types except those with sizes equal
16128 or wider than the size of unaligned access.
16130 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16133 * c-decl.c (clone_underlying_type): Move this ...
16134 * c-common.c (set_underlying_type): ... here.
16135 Also, make sure the function properly sets TYPE_STUB_DECL() on
16136 the newly created typedef variant type.
16137 (is_typedef_decl ): New entry point.
16138 * tree.h: Added a new member member_types_needing_access_check to
16139 struct tree_decl_non_common.
16140 (set_underlying_type): New entry point.
16141 (is_typedef_type): Likewise.
16143 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16145 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16146 Check whether two instructions have memory references that
16147 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16148 are helper functions for traversing.
16149 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16150 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16151 not to draw dependency edge for instructions with non-conflicting
16154 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16157 * longlong.h: Update copyright years. Use soft-fp license notice.
16158 Sync __clz_tab declaration with glibc.
16160 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16163 * doc/extend.texi (syscall_linkage): New.
16164 (version_id): Modify.
16166 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16167 Richard Guenther <rguenther@suse.de>
16169 PR tree-optimization/38747
16170 PR tree-optimization/38748
16171 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16172 conversion if the base address is an indirect reference and the
16173 aliasing sets could cause issues.
16175 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16177 * common.opt (fgraphite, fgraphite-identity): Add comment for
16178 explaining why these options are not documented.
16180 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16182 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16183 gimple_call_lhs is NULL.
16185 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16188 * emit-rtl.c (adjust_address_1): Make sure memref is never
16191 2009-01-20 Ben Elliston <bje@au.ibm.com>
16193 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16194 const qualifier from arg parameter. Remove unnecessary cast to char *.
16195 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16196 const qualifier from arg 2.
16198 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16200 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16202 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16205 * rtl.h (reinit_regs): New prototype.
16206 * regclass.c: Include ira.h.
16207 (reinit_regs): New.
16208 * Makefile.in (regclass.o): Add ira.h.
16209 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16211 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16214 * c-common.c (handle_aligned_attribute): Use
16215 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16216 default alignment value.
16218 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16220 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16221 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16223 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16224 __BIGGEST_ALIGNMENT__.
16226 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16228 2009-01-18 Richard Guenther <rguenther@suse.de>
16230 PR tree-optimization/38819
16231 * tree-flow.h (operation_could_trap_helper_p): Declare.
16232 * tree-eh.c (operation_could_trap_helper_p): Export.
16233 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16234 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16235 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16236 are about to insert a possibly trapping instruction and fail
16239 2009-01-18 Andreas Schwab <schwab@suse.de>
16241 * doc/install.texi (Configuration): Remove obsolete paragraph
16242 about use of --with-gnu-ld with --with-gnu-as.
16244 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16246 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16247 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16248 Follow spelling conventions.
16250 2009-01-18 Ben Elliston <bje@au.ibm.com>
16252 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16253 C++ warning about implicit conversion from void * to struct
16255 (bitmap_obstack_free): Likewise for bitmap_element *.
16256 * Makefile.in (bitmap.o-warn): Remove.
16258 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16260 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16262 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16263 Tobias Grosser <tobi.grosser@amd.com>
16265 * graphite.c (graphite_trans_scop_block): Do not block single
16268 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16270 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16271 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16272 test with assertion.
16274 2009-01-16 Richard Guenther <rguenther@suse.de>
16276 PR tree-optimization/38835
16277 PR middle-end/36227
16278 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16279 and INT + PTR -> (INT)(PTR p+ INT) folding.
16280 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16282 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16285 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16286 the subreg from a lowpart subreg if it is also casting the value.
16288 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16289 Tobias Grosser <tobi.grosser@amd.com>
16291 * graphite.c (compare_prefix_loops): New.
16292 (build_scop_canonical_schedules): Rewritten.
16293 (graphite_transform_loops): Move build_scop_canonical_schedules
16294 after build_scop_iteration_domain.
16296 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16297 Tobias Grosser <tobi.grosser@amd.com>
16299 * graphite.c (add_conditions_to_domain): Add the loops to
16300 the dimension of the iteration domain. Do copy the domain
16301 only when it exists.
16302 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16303 (add_conditions_to_constraints): New.
16304 (can_generate_code_stmt, can_generate_code): Removed.
16305 (gloog): Do not call can_generate_code.
16306 (graphite_transform_loops): Call add_conditions_to_constraints
16307 after building the iteration domain.
16309 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16311 PR tree-optimization/38789
16312 * tree-ssa-threadedge.c
16313 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16314 __builtin_constant_p.
16316 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16318 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16319 examined before deleting them.
16321 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16323 * function.c (aggregate_value_p): Correctly extract the function
16324 type from CALL_EXPR_FN lookup.
16326 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16328 * config/picochip/picochip.c (picochip_override_options): Revert
16329 CFI asm flag disable commited previously.
16331 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16332 Tobias Grosser <tobi.grosser@amd.com>
16333 Jan Sjodin <jan.sjodin@amd.com>
16335 * graphite.c (scan_tree_for_params): On substractions negate
16336 all the coefficients of the term.
16337 (clast_to_gcc_expression_red): New. Handle reduction expressions
16338 of more than two operands.
16339 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16340 (get_vdef_before_scop): Handle also the case of default definitions.
16342 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16344 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16345 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16346 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16348 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16349 Joey Ye <joey.ye@intel.com>
16351 PR middle-end/37843
16352 * cfgexpand.c (expand_stack_alignment): Don't update stack
16353 boundary nor check incoming stack boundary here.
16354 (gimple_expand_cfg): Update stack boundary and check incoming
16355 stack boundary here.
16357 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16359 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16361 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16363 PR rtl-optimization/38245
16364 * calls.c (expand_call): Add stack arguments to
16365 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16366 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16367 in regs and partially in memory or BLKmode arguments.
16368 (emit_library_call_value_1): Add stack arguments to
16369 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16370 ACCUMULATE_OUTGOING_ARGS).
16371 * dce.c: Include tm_p.h.
16372 (find_call_stack_args): New function.
16373 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16375 (mark_insn): Call find_call_stack_args for CALL_Ps.
16376 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16377 forwards. Allocate and free arg_stores bitmap if needed, pass it
16378 down to deletable_insn_p, don't mark stores set in arg_stores
16379 bitmap, clear the bitmap at the beginning of each bb.
16380 * Makefile.in (dce.o): Depend on $(TM_P_H).
16382 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16385 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16386 to make sure the insn is a conditional test (bug 22599). Reformat a
16389 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16391 PR middle-end/38431
16392 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16393 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16394 (gloog): Do not call cleanup_tree_cfg.
16395 (graphite_transform_loops): Call cleanup_tree_cfg after all
16396 scops have been code generated.
16398 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16399 * doc/gty.texi (Invoking the garbage collector): Added new node
16400 and section documenting ggc_collect.
16402 2009-01-14 Richard Guenther <rguenther@suse.de>
16404 PR tree-optimization/38826
16405 PR middle-end/38477
16406 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16407 initialization notes only if we actually emitted a warning.
16408 (intra_create_variable_infos): Add constraints for a result decl
16409 that is passed by hidden reference.
16410 (build_pred_graph): Mark all related variables non-direct on
16413 2009-01-14 Nick Clifton <nickc@redhat.com>
16415 * ira-conflicts.c: Include addresses.h for the definition of
16417 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16418 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16420 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16423 * Makefile.in (ira-lives.o): Add except.h.
16425 * ira-lives.c: Include except.h.
16426 (process_bb_node_lives): Process can_throw_internal.
16428 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16430 PR rtl-optimization/38774
16431 * combine.c (simplify_set): When undoing cc_use change, don't do
16432 PUT_CODE on the newly created comparison, but instead put back the
16435 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16437 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16438 values. Remove duplicate arm8 entry.
16440 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16442 PR tree-optimization/38786
16443 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16444 the SSA_NAME case of expand_scalar_variables_expr.
16445 Set the type of an expression to the type of its assign statement.
16446 (expand_scalar_variables_expr): Also gather the scalar computation
16447 used to index the memory access. Do not pass loop_p.
16448 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16449 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16450 the gimple_stmt_iterator where it inserts new code.
16451 Do not pass loop_p.
16452 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16453 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16455 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16457 * graphite.h (debug_value): Removed.
16458 * graphite.c (debug_value): Removed.
16460 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16462 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16463 ldrd/strd with two 32-bit instructions.
16465 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16467 * config/arm/arm.c (struct processors): Pass for speed down into
16468 cost helper functions.
16469 (const_ok_for_op): Handle COMPARE and inequality nodes.
16470 (arm_rtx_costs_1): Rewrite.
16471 (arm_size_rtx_costs): Update prototype.
16472 (arm_rtx_costs): Pass speed down to helper functions.
16473 (arm_slowmul_rtx_costs): Rework cost calculations.
16474 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16475 (arm_9e_rtx_costs): Likewise.
16477 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16479 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16480 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16481 (alpha_legitimize_address): Do not split local symbols wider than
16482 UNITS_PER_WORD into HIGH/LO_SUM parts.
16484 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16487 * gcc.c (process_command): Replace call to execvp with calls
16488 to pex_one and exit.
16490 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16493 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16494 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16495 variant for devices with 3-byte PC.
16496 (__tablejump_elpm__): New.
16498 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16501 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16502 offsetof member-designator, handle it as `[0].'.
16504 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16506 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16507 function when not using named sections on targets with named sections
16508 if branch distance is less than 262132.
16510 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16512 * combine.c (combine_instructions): Recompute
16513 optimize_this_for_speed_p for each BB in the main combine loop.
16515 2009-01-12 Tomas Bily <tbily@suse.cz>
16518 * tree-loop-distribution.c (prop_phis): New function.
16519 (generate_builtin): Call prop_phis.
16520 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16522 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16524 PR tree-optimization/38807
16525 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16526 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16528 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16530 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16531 subreg of op0 to the original op0.
16533 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16535 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16537 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16540 * mips-tfile.c (parse_def): Fix parsing of def strings
16541 starting with digits.
16543 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16546 * config/arm/arm.c (arm_is_long_call_p): Don't call
16547 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16549 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16551 * regrename.c (regrename_optimize): Fix dumping.
16552 (find_oldest_value_reg): Preserve REG_POINTER.
16553 (copy_hardreg_forward_1): Likewise.
16555 2009-01-09 Diego Novillo <dnovillo@google.com>
16557 * gimple.h (struct gimple_statement_base) <uid>: Document
16558 the restrictions on its use.
16559 (gimple_uid): Tidy.
16560 (gimple_set_uid): Tidy.
16562 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16564 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16565 zero guard even if align_bytes != 0 and count is smaller than
16568 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16570 PR rtl-optimization/38495
16571 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16572 (add_range_and_copies_from_move_list): Print all added ranges.
16573 Add ranges to memory optimized destination.
16575 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16579 * config/i386/i386.c (override_options): Reject
16580 -mstringop-strategy=rep_8byte with -m32.
16581 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16582 to 1. Do count comparison against epilogue_size_needed at compile
16583 time even when count_exp was constant forced into register. For
16584 size_needed don't jump to epilogue, instead just avoid aligning
16585 and invoke the body algorithm. If need_zero_guard, add zero guard
16586 even if count is non-zero, but smaller than size_needed + number of
16587 bytes that could be stored for alignment.
16588 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16589 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16590 but smaller than size_needed + number of bytes that could be stored
16591 for alignment. Compare size_needed with epilogue_size_needed instead
16592 of desired_align - align, don't adjust size_needed, pass
16593 epilogue_size_needed to the epilogue expanders.
16596 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16598 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16600 * pa.c (last_address): Change to unsigned.
16601 (update_total_code_bytes): Change argument to unsigned. Don't
16602 check if insn addresses are set.
16603 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16604 addresses are not set.
16605 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16607 2009-01-09 Nick Clifton <nickc@redhat.com>
16609 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16610 DECL_DECLARED_INLINE_P.
16612 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16614 PR middle-end/38347
16615 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16616 GET_MODE (op0) in operand_subword_force calls.
16618 PR middle-end/38771
16619 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16620 fold_convert arg0 operands to TREE_TYPE (op0) first.
16622 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16624 * params.def (ira-max-conflict-table-size): Decrease default value
16627 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16629 PR tree-optimization/37031
16630 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16632 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16633 allocate it using gc instead of heap, use VEC_quick_push instead of
16635 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16636 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16637 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16638 allocated vector from heap allocated.
16639 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16640 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16641 vector only after perfect_loop_nest_depth call.
16643 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16644 Jan Sjodin <jan.sjodin@amd.com>
16646 PR tree-optimization/38559
16647 * graphite.c (debug_value, copy_constraint,
16648 swap_constraint_variables, scale_constraint_variable, ): New.
16649 (get_lower_bound, get_upper_bound): Removed.
16650 (graphite_trans_bb_strip_mine): Clean up this code that works
16651 only for constant number of iterations. Fully copy upper and
16652 lower bound constraints, not only the constant part of them.
16653 * graphite.h (debug_value): Declared.
16655 2009-01-08 Ira Rosen <irar@il.ibm.com>
16657 PR tree-optimization/37194
16658 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16659 Don't add the cost of cost model guard in prologue to scalar
16660 outside cost in case of known number of iterations.
16662 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16663 Alan Modra <amodra@bigpond.net.au>
16665 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16666 non-word-aligned REG+CONST addressing.
16668 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16671 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16672 free_after_compilation when outputting a thunk.
16673 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16674 Do not call free_after_compilation here.
16676 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16678 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16679 (ix86_valid_target_attribute_inner_p): Ditto.
16681 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16683 PR tree-optimization/38492
16684 PR tree-optimization/38498
16685 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16686 * tree-chrec.h (scev_is_linear_expression): Declared.
16687 * graphite.c (graphite_cannot_represent_loop_niter): New.
16688 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16689 (graphite_loop_normal_form): Use gcc_assert.
16690 (scan_tree_for_params): Use CASE_CONVERT.
16691 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16692 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16693 Use gcc_assert. Discard scops that contain unhandled cases.
16694 (build_scop_conditions): Return a boolean status for unhandled cases.
16695 (strip_mine_profitable_p): Print the loop number, not its depth.
16696 (is_interchange_valid): Pass the depth of the loop nest, don't
16697 recompute it wrongly.
16698 (graphite_trans_bb_block): Same.
16699 (graphite_trans_bb_block): Print tentative of loop blocking.
16700 (graphite_trans_scop_block): Do not print that the loop has been
16702 (graphite_transform_loops): Do not handle scops that contain condition
16705 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16707 AVX Programming Reference (December, 2008)
16708 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16709 (_mm256_stream_pd): Likewise.
16710 (_mm256_stream_ps): Likewise.
16712 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16713 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16714 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16715 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16716 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16717 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16718 (ix86_expand_special_args_builtin): Likewise.
16720 * config/i386/sse.md (AVXMODEDI): New.
16721 (avx_movnt<mode>): Likewise.
16722 (avx_movnt<mode>): Likewise.
16723 (<sse>_movnt<mode>): Remove AVX support.
16724 (sse2_movntv2di): Likewise.
16726 2009-01-07 Richard Guenther <rguenther@suse.de>
16728 PR middle-end/38751
16729 * fold-const.c (extract_muldiv): Remove obsolete comment.
16730 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16731 to PLUS_EXPR canonicalization for the canonicalization.
16733 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16735 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16736 hosted cross-compilers generating less efficient code.
16738 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16740 * function.h (rtl_data): Add a dbr_scheduled_p field.
16741 * reorg.c (dbr_schedule): Set it.
16742 (gate_handle_delay_slots): Check it.
16743 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16744 (mips_reorg): Check flag_delayed_branch instead of
16745 mips_base_delayed_branch.
16746 (mips_override_options): Don't set mips_base_delayed_branch
16747 or flag_delayed_branch.
16749 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16751 PR rtl-optimization/38426.
16752 * ira.c (ira): Set current_function_is_leaf earlier.
16754 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16756 PR rtl-optimization/38722
16757 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16758 too early, only set a flag and modify after last possible
16761 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16764 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16765 * real.c (decimal_single_format): Correct values of emin and emax.
16766 (decimal_double_format): Ditto.
16767 (decimal_quad_format): Ditto.
16768 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16769 computation of DECnn_MIN and DECnn_MAX for corrected values of
16770 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16771 __DECnn_MIN__, and adjust its computation for the corrected value
16774 2009-01-06 Jan Hubicka <jh@suse.cz>
16777 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16779 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16781 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16782 Add Robert Clark to the list of testers.
16784 2009-01-06 Jan Hubicka <jh@suse.cz>
16785 Kai Tietz <kai.tietz@onevision.com>
16787 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16788 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16790 2009-01-06 Jan Hubicka <jh@suse.cz>
16791 Kai Tietz <kai.tietz@onevision.com>
16793 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16795 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16796 (ix86_nsaved_regs): Count only general purpose regs.
16797 (ix86_nsaved_sseregs): New.
16798 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16799 to 16 for w64; compute padding and size of sse reg save area.
16800 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16801 general purpose regs.
16802 (ix86_emit_save_sse_regs_using_mov): New.
16803 (ix86_expand_prologue): Save SSE regs if needed.
16804 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16805 (ix86_emit_restore_sse_regs_using_mov): New.
16806 (ix86_expand_epilogue): Save SSE regs if needed.
16808 2009-01-06 Jan Hubicka <jh@suse.cz>
16809 Kai Tietz <kai.tietz@onevision.com>
16811 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16812 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16813 functions when accumulate outgoing args is off.
16815 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16818 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16819 before using pseudos_have_intersected_live_ranges_p.
16821 * ira-int.h (ira_assert): Always define.
16823 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16825 AVX Programming Reference (December, 2008)
16826 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16827 (_mm256_permute2_pd): Likewise.
16828 (_mm_permute2_ps): Likewise.
16829 (_mm256_permute2_ps): Likewise.
16830 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16831 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16833 * config/i386/i386.c (ix86_builtins): Remove
16834 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16835 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16836 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16837 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16838 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16839 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16840 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16841 __builtin_ia32_vpermil2ps256.
16842 (ix86_init_mmx_sse_builtins): Updated.
16843 (ix86_expand_args_builtin): Likewise.
16845 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16847 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16848 long absolute calls when generating PA 2.0 code.
16850 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16852 PR rtl-optimization/38583
16853 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16855 * params.def (ira-max-conflict-table-size): New.
16857 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16859 * ira.h (ira_conflicts_p): New external definition.
16861 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16862 table. Report this. Return result of building.
16863 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16864 building conflict table.
16866 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16867 (ira_color): Use ira_conflicts_p.
16869 * global.c: Include ira.h.
16870 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16873 * Makefile.in (global.o): Add ira.h.
16875 * ira-build.c (mark_all_loops_for_removal,
16876 propagate_some_info_from_allocno): New.
16877 (remove_unnecessary_allocnos): Call
16878 propagate_some_info_from_allocno.
16879 (remove_low_level_allocnos): New.
16880 (remove_unnecessary_regions): Add parameter. Call
16881 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16882 parameter to remove_unnecessary_regions.
16883 (ira_build): Remove all regions but root if the conflict table was
16884 not built. Update conflict hard regs for allocnos crossing calls.
16886 * ira.c (ira_conflicts_p): New global.
16887 (ira): Define and use ira_conflicts_p.
16889 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16890 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16891 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16893 2009-01-06 Ben Elliston <bje@au.ibm.com>
16895 * gengtype-lex.l (YY_NO_INPUT): Define.
16897 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16900 * c-common.c (handle_vector_size_attribute): Also reject
16901 BOOLEAN_TYPE types.
16903 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16905 PR tree-optimization/38492
16906 * graphite.c (rename_map_elt, debug_rename_elt,
16907 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16908 rename_map_elt_info, eq_rename_map_elts,
16909 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16910 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16911 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16912 (sese_build_livein_liveouts): New.
16913 (new_sese, free_sese): New.
16914 (new_scop): Call new_sese.
16915 (free_scop): Call free_sese.
16916 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16917 (register_old_new_names): Renamed register_old_and_new_names.
16918 (register_scop_liveout_renames, add_loop_exit_phis,
16919 insert_loop_close_phis, struct igp,
16920 default_liveout_before_guard, add_guard_exit_phis,
16921 insert_guard_phis, copy_renames): New.
16922 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16923 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16924 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16925 (scop_adjust_phis_for_liveouts): New.
16926 (gloog): Call scop_adjust_phis_for_liveouts.
16928 * graphite.h (struct sese): Documented. Added fields liveout,
16929 num_ver and livein.
16930 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16931 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16932 (struct scop): Added field liveout_renames.
16933 (SCOP_LIVEOUT_RENAMES): New.
16935 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16937 PR tree-optimization/38510
16938 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16939 (translate_clast): Call recompute_all_dominators before
16941 (gloog): Call recompute_all_dominators before graphite_verify.
16943 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16944 Jan Sjodin <jan.sjodin@amd.com>
16946 PR tree-optimization/38500
16947 * graphite.c (create_sese_edges): Call fix_loop_structure after
16950 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16952 * config.gcc: Add m32r*-*-rtems*.
16953 * config/m32r/rtems.h: New file.
16955 2009-01-05 Ben Elliston <bje@au.ibm.com>
16957 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16958 (.po.pox): Likewise.
16959 (po/gcc.pot): Likewise.
16961 2009-01-04 David S. Miller <davem@davemloft.net>
16963 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16964 (STARTING_FRAME_OFFSET): Always set to zero.
16966 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16968 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16969 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16970 fixed-point types, and vectors of the same.
16972 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16974 * config/mips/sync.md (*mb_barrier): Rename to...
16975 (*memory_barrier): ...this.
16977 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16979 * doc/extend.texi (Function Attributes): Move @cindex after @item
16980 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16981 and put in alphabetical order. Fix 'target' name and put in order.
16982 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16985 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16987 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16988 (memory_barrier): Expand as unspec instead of unspec_volatile.
16989 Remove mem:BLK from insn operands. Use Pmode scratch register.
16990 (*memory_barrier): Define as unspec instead of unspec_volatile.
16991 Use (match_dup 0) as input operand.
16993 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16994 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16995 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16996 scratch register. Remove operand 1.
16997 (*stbar): Define as unspec instead of unspec_volatile.
16998 Use (match_dup 0) as input operand, remove (const_int 8).
16999 (*membar): Define as unspec instead of unspec_volatile.
17000 Use (match_dup 0) as input operand, remove input operand 2.
17002 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17003 (memory_barrier): Expand as unspec instead of unspec_volatile.
17004 Remove mem:BLK from insn operands. Use Pmode scratch register.
17005 (*memory_barrier): Define as unspec instead of unspec_volatile.
17006 Use (match_dup 0) as input operand.
17008 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17009 Remove mem:BLK from insn operands. Use Pmode scratch register.
17010 Set volatile flag on operand 0.
17011 (*memory_barrier): New insn pattern.
17013 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17015 (*memory_barrier): Use (match_dup 0) as input operand.
17017 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17018 Remove mem:BLK from insn operands. Use Pmode scratch register.
17019 Set volatile flag on operand 0.
17020 (*mb_internal): New insn pattern.
17022 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17024 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17026 PR middle-end/38586
17027 * function.c (struct temp_slot): Move to the section of the file
17028 that deals with temp slots. Remove field 'address'.
17029 (temp_slot_address_table): New hash table of address -> temp slot.
17030 (struct temp_slot_address_entry): New struct, items for the table.
17031 (temp_slot_address_compute_hash, temp_slot_address_hash,
17032 temp_slot_address_eq, insert_temp_slot_address): Support functions
17034 (find_temp_slot_from_address): Rewrite to use the new hash table.
17035 (remove_unused_temp_slot_addresses): Remove addresses of temp
17036 slots that have been made available.
17037 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17038 worker function for remove_unused_temp_slot_addresses.
17039 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17040 Add the temp slot address to the address -> temp slot map.
17041 (update_temp_slot_address): Update via insert_temp_slot_address.
17042 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17043 (pop_temp_slots): Likewise.
17044 (init_temp_slots): Allocate the address -> temp slot map, or empty
17045 the map if it is already allocated.
17046 (prepare_function_start): Initialize temp slot processing.
17048 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17050 PR middle-end/38584
17051 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17052 Calculate the size of all stack vars assuming no packing of stack
17053 vars will happen, replacing a quadratic algorithm with a linear one.
17055 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17058 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17061 2009-01-03 Diego Novillo <dnovillo@google.com>
17063 * doc/contrib.texi: Update contributions.
17065 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17068 * builtins.c (fold_builtin_memory_op): Give up if either operand
17069 is volatile. Set srctype or desttype to non-qualified version
17073 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17074 and FUNCTION_DECLs.
17076 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17078 PR rtl-optimization/35805
17079 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17080 problem if fast dce is able to remove any instructions.
17081 * dce.c (dce_process_block): Fix dump message.
17083 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17086 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17088 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17090 PR middle-end/38690
17091 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17092 * tree-pretty-print.c (op_code_prio): New function.
17093 (op_prio): No longer static. Use op_code_prio.
17094 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17095 Use op_prio and op_code_prio to determine if () should be
17096 printed around operand(s) or not.
17098 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17099 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17100 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17101 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17102 pp_character instead of pp_string for single letter printing.
17104 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17106 * doc/extend.texi: Fix '#pragma GCC option' typo.
17108 2009-01-02 Richard Guenther <rguenther@suse.de>
17110 * doc/install.texi (--enable-checking): Mention different
17111 default for stage1.
17112 (--enable-stage1-checking): Document.
17114 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17116 PR middle-end/30142
17117 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17118 case to be an error.
17120 2009-01-02 Ben Elliston <bje@au.ibm.com>
17122 * config/fp-bit.h (pack_d): Constify argument.
17123 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17124 (isnan): Constify argument.
17126 (iszero): Likewise.
17127 (pack_d): Likewise.
17128 (_fpadd_parts): Constify return type.
17129 (_fpmul_parts): Likewise.
17130 (_fpdiv_parts): Likewise.
17132 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17135 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17136 warn about overwriting initializer with side-effects or
17137 -Woverride-init if !IMPLICIT.
17138 (output_init_element): Likewise. Pass IMPLICIT down to
17140 (process_init_element): Add IMPLICIT argument. Pass it down
17141 to output_init_element.
17142 (push_init_element, pop_init_level, set_designator): Adjust
17143 process_init_element callers.
17144 (set_nonincremental_init, set_nonincremental_init_from_string):
17145 Adjust add_pending_init callers.
17146 (output_pending_init_elements): Adjust output_init_element callers.
17147 * c-tree.h (process_init_element): Adjust prototype.
17148 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17149 process_init_element callers.
17152 Copyright (C) 2009 Free Software Foundation, Inc.
17154 Copying and distribution of this file, with or without modification,
17155 are permitted in any medium without royalty provided the copyright
17156 notice and this notice are preserved.