1 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
3 * config/arm/arm-cores.def: Added core cortex-m0.
4 * config/arm/arm-tune.md: Regenerated.
5 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
7 2009-06-26 DJ Delorie <dj@redhat.com>
9 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
11 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
12 the scheduler doesn't tag jump insns.
14 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16 * c-decl.c (merge_decls): Re-indent.
18 2009-06-26 Janis Johnson <janis187@us.ibm.com>
21 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
22 Special-case decimal float constants.
24 2009-06-26 Richard Henderson <rth@redhat.com>
26 * function.h (struct function): Add cannot_be_copied_reason,
27 and cannot_be_copied_set.
28 * tree-inline.c (has_label_address_in_static_1): Rename from
29 inline_forbidden_p_2; don't set inline_forbidden_reason here.
30 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
31 don't set inline_forbidden_reason.
32 (copy_forbidden): New function, split out of inline_forbidden_p.
33 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
34 (inline_forbidden_p): Use copy_forbidden.
35 (tree_versionable_function_p): Likewise.
36 (inlinable_function_p): Merge into tree_inlinable_function_p.
37 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
38 * ipa-cp.c (ipcp_versionable_function_p): New function.
39 (ipcp_cloning_candidate_p): Use it.
40 (ipcp_node_modifiable_p): Likewise.
42 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
44 * builtins.c (expand_builtin_alloca): Handle builtin alloca
45 that is marked not to be inlined. Remove flag_mudflap use.
46 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
47 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
49 2009-06-26 Steve Ellcey <sje@cup.hp.com>
52 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
53 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
55 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
57 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
59 (__mingwthr_remove_key_dtor): Likewise.
61 2009-06-26 Richard Guenther <rguenther@suse.de>
63 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape
66 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
69 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
70 try the non-cond_exec path also.
72 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
75 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
76 (output_cbranch): Use new functions.
77 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
80 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
81 Pat Haugen <pthaugen@us.ibm.com>
82 Revital Eres <ERES@il.ibm.com>
84 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
85 Change some of the functions called by macros to being called
86 through a pointer, so debug functions can be inserted if
87 -mdebug=addr or -mdebug=cost.
88 (rs6000_preferred_reload_class_ptr): Ditto.
89 (rs6000_secondary_reload_class_ptr): Ditto.
90 (rs6000_secondary_memory_needed_ptr): Ditto.
91 (rs6000_cannot_change_mode_class_ptr): Ditto.
92 (rs6000_secondary_reload_inner): Ditto.
93 (rs6000_legitimize_reload_address): Ditto.
94 (rs6000_legitimize_reload_address_ptr): Ditto.
95 (rs6000_mode_dependent_address): Ditto.
96 (rs6000_mode_dependent_address_ptr): Ditto.
98 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
99 function to return true if the mode allows reg + integer
101 (virtual_stack_registers_memory_p): New function to return true if
102 the address refers to a virtual stack register.
103 (rs6000_legitimate_offset_address_p): Move code to say whether a
104 mode supports reg+int addressing to reg_offset_addressing_ok_p and
106 (rs6000_legitimate_address_p): Add checks for modes that only can
107 do reg+reg addressing. Start adding VSX support.
108 (rs6000_legitimize_reload_address): Ditto.
109 (rs6000_legitimize_address): Ditto.
110 (rs6000_debug_legitimate_address_p): New debug functions for
111 -mdebug=addr and -mdebug=cost.
112 (rs6000_debug_rtx_costs): Ditto.
113 (rs6000_debug_address_costs): Ditto.
114 (rs6000_debug_adjust_cost): Ditto.
115 (rs6000_debug_legitimize_address): Ditto.
116 (rs6000_legitimize_reload_address_ptr): Point to call normal
117 function or debug function. Make functions called via pointer
119 (rs6000_mode_dependent_address_ptr): Ditto.
120 (rs6000_secondary_reload_class_ptr): Ditto.
121 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
122 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
123 into a friendlier error.
124 (rs6000_init_builtins): Add initial VSX support.
125 (rs6000_adjust_cost): Fix some spacing issues.
127 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
128 (REG_CLASS_NAMES): Ditto.
129 (REG_CLASS_CONTENTS): Ditto.
130 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
131 pointer, to add -mdebug=addr support.
132 (CANNOT_CHANGE_MODE_CLASS): Ditto.
133 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
134 -mdebug=addr support.
135 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
136 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
137 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
139 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
141 (bswapsi*): Set attribute types for load/store. Add combiner
142 patterns to eliminate zero extend on 64-bit.
143 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
144 stdbrx if the hardware supports those instructions.
146 2009-06-25 Ian Lance Taylor <iant@google.com>
148 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
149 (Link Options): Document -static-libstdc++.
151 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
154 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
155 DATA_ALIGNMENT instead.
157 2009-06-25 Richard Guenther <rguenther@suse.de>
159 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
160 indirect references against the callused/escaped solutions.
161 (call_may_clobber_ref_p_1): Likewise.
163 2009-06-25 Martin Jambor <mjambor@suse.cz>
165 PR tree-optimization/40493
166 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
167 (enum unscalarized_data_handling): New type.
168 (handle_unscalarized_data_in_subtree): Return what has been done.
169 (load_assign_lhs_subreplacements): Handle left flushes differently.
170 (sra_modify_assign): Use unscalarized_data_handling, simplified
171 condition determining whether to remove the statement.
173 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
175 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
176 excerpt - @ should be doubled for texinfo.
178 2009-06-24 Ian Lance Taylor <iant@google.com>
180 * config/arc/arc.c: Include "df.h".
181 (arc_attribute_table): Make static. Move higher in file.
182 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
183 (output_shift): Initialize n later to avoid warning.
184 * config/arm/arm.c (arm_attribute_table): Make static. Move
186 * config/avr/avr.c (avr_attribute_table): Make static. Move
188 (reg_class_tab): Change array type from int to enum reg_class.
189 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
191 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
192 (lshrhi3_out): Likewise.
193 (class_likely_spilled_p): Change return type to bool.
194 (avr_rtx_costs): Use local code variable with enum type.
195 * config/avr/avr.md (movmemhi): Use add_reg_note.
196 (andhi3, andsi3): Don't use AS2 with "and".
197 (iorhi3, iorsi3): Don't use AS2 with "or".
198 * config/avr/avr-protos.h (class_likely_spilled_p): Update
200 * config/crx/crx.c: Include "df.h".
201 (crx_attribute_table): Make static.
202 * config/m32r/m32r.c: Include "df.h".
203 (m32r_attribute_table): Make static. Move higher in file.
204 (pop): Use add_reg_note.
205 (block_move_call): Change 0 to LCT_NORMAL in function call.
206 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
207 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
208 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
209 declare, not just when TREE_CODE is defined.
210 * config/m68hc11/m68hc11.c: Include "expr.h".
211 (m68hc11_attribute_table): Make static. Move higher in file.
212 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
214 (m68hc11_register_indirect_p): Likewise.
215 (m68hc11_function_arg_padding): Change return type to enum
217 (emit_move_after_reload): Use add_reg_note.
218 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
219 (m68hc11_split_logical): Likewise.
220 (m68hc11_rtx_costs): Add local code_and outer_code variables with
222 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
223 to VOIDmode in function call.
224 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
226 (m68hc11_split_logical): Update declaration.
227 (m68hc11_function_arg_padding): Update declaration.
228 * config/mcore/mcore.c (regno_reg_class): Change form array of int
229 to array of enum reg_class.
230 (mcore_attribute_table): Make static. Move higher in file.
231 (mcore_rtx_costs): Add cast to enum type.
232 * config/mcore/mcore.h (regno_reg_class): Update declaration.
233 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
234 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
236 * config/sh/predicates.md (trapping_target_operand): Rename and to
238 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
240 * config/spu/spu.c (spu_attribute_table): Make static. Move
242 * config/v850/v850.c (v850_attribute_table): Make static. Move
244 (v850_rtx_costs): Use local code with enum type.
245 (expand_epilogue): Add cast.
246 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
248 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
251 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
252 -m2a-single-only and -m2a-nofpu.
253 * config/sh/sh.opt: Document m2a generates FPU code.
255 2009-06-24 Anatoly Sokolov <aesok@post.ru>
257 * defaults.h (CAN_ELIMINATE): Provide default.
258 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
259 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
260 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
261 * config/spu/spu.h (CAN_ELIMINATE): Delete.
262 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
263 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
264 * config/cris/cris.h (CAN_ELIMINATE): Delete.
265 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
266 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
267 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
269 2009-06-24 DJ Delorie <dj@redhat.com>
271 * mep-ext-cop.cpu: Fix copyright notice.
272 * mep-default: Fix copyright notice.
273 * mep-core: Fix copyright notice.
274 * mep: Fix copyright notice.
275 * mep-ivc2: Fix copyright notice.
276 * mep-c5: Fix copyright notice.
278 2009-06-24 Denis Chertykov <chertykov@gmail.com>
280 * doc/contrib.texi (Contributors):
282 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
285 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
286 src and dst operands if necessary.
288 2009-06-23 DJ Delorie <dj@redhat.com>
291 * config.gcc: Add mep support.
292 * recog.c: Resurrect validate_replace_rtx_subexp().
294 * config/mep/: Add new port:
295 * config/mep/constraints.md: New file.
296 * config/mep/default.h: New file.
297 * config/mep/intrinsics.h: New file.
298 * config/mep/intrinsics.md: New file.
299 * config/mep/ivc2-template.h: New file.
300 * config/mep/mep-c5.cpu: New file.
301 * config/mep/mep-core.cpu: New file.
302 * config/mep/mep-default.cpu: New file.
303 * config/mep/mep-ext-cop.cpu: New file.
304 * config/mep/mep-intrin.h: New file.
305 * config/mep/mep-ivc2.cpu: New file.
306 * config/mep/mep-lib1.asm: New file.
307 * config/mep/mep-lib2.c: New file.
308 * config/mep/mep-pragma.c: New file.
309 * config/mep/mep-protos.h: New file.
310 * config/mep/mep-tramp.c: New file.
311 * config/mep/mep.c: New file.
312 * config/mep/mep.cpu: New file.
313 * config/mep/mep.h: New file.
314 * config/mep/mep.md: New file.
315 * config/mep/mep.opt: New file.
316 * config/mep/predicates.md: New file.
317 * config/mep/t-mep: New file.
319 2009-06-23 Ian Lance Taylor <iant@google.com>
321 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
322 from loose_warn into c_loose_warn and from strict_warn into
323 c_strict_warn. Set and substitute warn_cxxflags. Check for
324 --enable-build-with-cxx. Set and substitute
325 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
326 * Makefile.in (CXXFLAGS): New variable.
327 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
328 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
329 the default is the same as $(STRICT_WARN).
330 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
332 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
333 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
334 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
335 (HOST_LIBS): New variable.
336 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
337 (ALL_CXXFLAGS): New variable.
338 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
339 * doc/install.texi (Configuration): Document
340 --enable-build-with-cxx, --with-stage1-ldflags,
341 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
342 * configure: Rebuild.
344 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
346 * config/arm/arm.c (arm_override_options): Fix braces and formatting
347 from previous commit.
349 2009-06-23 Ian Lance Taylor <iant@google.com>
351 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
353 2009-06-23 Ian Lance Taylor <iant@google.com>
355 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
356 with ATTRIBUTE_UNUSED.
358 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
359 Pat Haugen <pthaugen@us.ibm.com>
360 Revital Eres <eres@il.ibm.com>
362 * config.in (HAVE_AS_POPCNTD): Add default definition.
363 (HAVE_AS_LWSYNC): Ditto.
365 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
367 (gcc_cv_as_powerpc_cmpb): Ditto.
368 (gcc_cv_as_powerpc_dfp): Ditto.
369 (gcc_cv_as_powerpc_vsx): Ditto.
370 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
371 supporting the popcntd/lwsync instructions.
372 (gcc_cv_as_powerpc_lwsync): Ditto.
373 * configure: Regenerate.
375 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
376 -mcpu=native and -mcpu=power7.
377 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
379 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
380 a variable instead of a mask to reduce the number of mask bits.
381 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
384 * config/rs6000/rs6000.opt (-mupdate): Ditto.
385 (-mfused-madd): Ditto.
387 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
389 (-mvsx): New switch for VSX instructions.
390 (-misel): Move from a variable to a mask to allow it to be set by
393 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
394 function declaration to an array declaration.
395 (rs6000_hard_regno_nregs): New external array declaration.
397 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
398 files included by rs6000.md.
400 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
401 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
403 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
405 (rs6000_debug_reg): New -mdebug= variables.
406 (rs6000_debug_addr): Ditto.
407 (rs6000_debug_cost): Ditto.
408 (rs6000_pmode): New variable to hold Pmode.
409 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
410 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
411 calculated at compiler start.
412 (rs6000_hard_regno_nregs): Change function to an array which holds
413 HARD_REGNO_NREGS calculated at compiler start.
414 (rs6000_explicit_options): Delete isel field.
415 (rs6000_vector_unit): New array to hold which vector unit
416 supports arithmetic options for a given type.
417 (rs6000_vector_mem): New array to hold which vector unit supports
418 memory reference operations for a given type.
419 (rs6000_vector_align): New array to given the alignment of each
421 (power7_cost): New basic costs for power7.
422 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
423 (rs6000_hard_regno_nregs_internal): New function, moved from
424 HARD_REGNO_NREGS, to calculate the number of registers each hard
425 register takes for each type.
426 (rs6000_debug_reg_print): New function for -mdebug=reg support.
427 (rs6000_debug_vector_unit): New array, map rs6000_vector to
429 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
430 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
431 unit information here so it is calculated once at compiler startup
433 (rs6000_override_options): Make -misel a target mask. Add more
434 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
435 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
437 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
438 (rs6000_handle_option): Move -misel from variable to target mask.
439 (rs6000_builtin_mask_for_load): Add VSX support.
440 (rs6000_conditional_register_usage): Ditto.
441 (USE_ALTIVEC_FOR_ARG_P): Ditto.
442 (function_arg_boundary): Ditto.
443 (rs6000_expand_builtin): Ditto.
444 (def_builtin): Make abort message a little friendlier.
445 (rs6000_emit_int_cmove): Add support for 64-bit isel.
447 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
448 assembler support the popcntd instruction instead of a vsx
449 instruction to enable power7 support.
450 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
451 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
452 option to the assembler if -mcpu=native.
453 (ASM_CPU_NATIVE_SPEC): Ditto.
454 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
456 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
457 the lwsync instruction.
458 (enum processor_type): Add PROCESSOR_POWER7.
459 (rs6000_debug_reg): New -mdebug= options.
460 (rs6000_debug_addr): Ditto.
461 (rs6000_debug_cost): Ditto.
462 (rs6000_isel): Delete.
463 (enum rs6000_vector): New enum to say what vector unit we have.
464 (VECTOR_UNIT_*): New macros to say which vector unit has
465 arithmetic operations for a given type.
466 (VECTOR_MEM_*): New macros to say which vector unit has memory
467 operations for a given type.
468 (TARGET_LDBRX): Whether the machine supports the ldbrx
470 (TARGET_ISEL): Delete, -misel moved to be a mask.
471 (TARGET_ISEL64): New macro for 64-bit isel support.
472 (UNITS_PER_VSX_WORD): New macro.
473 (POINTER_SIZE): Move to be an external variable, rather than
474 calculating whether we are generating 32 ot 64-bit code.
476 (STACK_BOUNDARY): Add VSX support.
477 (LOCAL_ALIGNMENT): Ditto.
478 (SLOW_UNALIGNED_ACCESS): Ditto.
479 (VSX_REGNO_P): New macro for VSX support.
480 (VFLOAT_REGNO_P): Ditto.
481 (VINT_REGNO_P): Ditto.
482 (VLOGICAL_REGNO_P): Ditto.
483 (VSX_VECTOR_MODE): Ditto.
484 (VSX_SCALAR_MODE): Ditto.
486 (VSX_MOVE_MODE): Ditto.
487 (VSX_REG_CLASS_P): Ditto.
488 (HARD_REGNO_NREGS): Instead of calling a function, use an array
490 (UNITS_PER_SIMD_WORD): Add VSX support.
491 (MODES_TIEABLE_P): Ditto.
492 (STARTING_FRAME_OFFSET): Ditto.
493 (STACK_DYNAMIC_OFFSET): Ditto.
494 (EPILOGUE_USES): Ditto.
495 (REGNO_REG_CLASS): Move to array lookup.
496 (CLASS_MAX_NREGS): Ditto.
497 (rs6000_vector_reg_class): Add declaration.
498 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
499 overlap with the floating point and Altivec registers.
501 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
503 * config/rs6000/driver-rs6000.c (asm_names): New static array to
504 give the appropriate asm switches if -mcpu=native.
505 (host_detect_local_cpu): Add support for "asm".
506 (host_detect_local_cpu): Follow GNU code guidelines for name.
508 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
509 -mbit-word to a variable instead of being a target mask.
511 * config/rs6000/sync.md (lwsync): If the assembler supports it,
512 emit the lwsync instruction instead of emitting the instruction as
515 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
516 fixuns_trundfsi2, move expander into rs6000.md.
518 * config/rs6000/rs6000.md (cpu): Add power7.
519 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
520 (logical predicate patterns): Change the single instruction
521 primitives that set CR0 to be fast_compare instead of compare.
523 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
525 (popcount<mode>): Ditto.
526 (floating multiply/add insns): Name the floating point
528 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
529 (isel_unsigned_<mode>): Ditto.
530 (fixuns_trundfsi2): Move expander here from spe.md.
531 (smindi3): Define if we have -misel on 64-bit systems.
536 2009-06-23 Anatoly Sokolov <aesok@post.ru>
538 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
540 * config/avr/avr.c (avr_current_device): New variable.
541 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
542 (avr_arch, mcu_type_s): Move to avr.h.
543 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
544 default_data_section_start fields.
545 (avr_arch): Moved from avr.c.
546 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
548 (avr_current_device, avr_mcu_types, avr_arch_types,
549 avr_device_to_arch, avr_device_to_data_start,
550 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
551 (EXTRA_SPEC_FUNCTIONS): Define.
552 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
553 options mapping. Use device_to_arch and device_to_data_start insted.
554 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
555 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
556 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
557 * config/avr/driver-avr.c: New file.
558 * config/avr/avr-devices.c: New file.
560 2009-06-23 Jakub Jelinek <jakub@redhat.com>
562 * var-tracking.c (unshare_variable): Force initialized to
563 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
564 (set_variable_part): Likewise.
565 (struct variable_union_info): Remove pos_src field.
566 (vui_vec, vui_allocated): New variables.
567 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
568 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
569 == 1 use a simpler sorting algorithm. Compute pos field right
570 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
571 Avoid quadratic comparison if !flag_var_tracking_uninit.
572 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
573 unshare_variable unconditionally.
574 (dataflow_set_different_2): Removed.
575 (dataflow_set_different): Don't traverse second hash table.
576 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
577 unconditionally to var_reg_set or var_mem_set.
578 (emit_notes_in_bb): Likewise.
579 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
581 (emit_note_insn_var_location): Don't set initialized to
582 VAR_INIT_STATUS_INITIALIZED early.
583 (vt_finalize): Free vui_vec if needed, clear vui_vec and
585 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
587 * tree-object-size.c (addr_object_size): Instead of checking
588 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
589 are no FIELD_DECLs following it.
591 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
593 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
594 order to match bswaps with signed source operands.
596 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
598 * sdbout.c (sdbout_one_type): Fix braces in switch.
600 2009-06-23 Richard Guenther <rguenther@suse.de>
602 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
604 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
605 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
606 var_callused, callused_tree, var_storedanything, storedanything_tree,
607 var_integer, integer_tree): Remove global variables.
608 (new_var_info): Do not pass new id, append the new var to the
609 global variable vector.
610 (do_ds_constraint): Use is_global_var member of the variable-info.
611 (new_scalar_tmp_constraint_exp): Adjust.
612 (create_function_info_for): Likewise.
613 (create_variable_info_for): Likewise.
614 (find_what_var_points_to): Remove dead code.
615 (init_base_vars): Simplify.
616 (compute_points_to_sets): Adjust.
618 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
620 * combine.c (try_combine): Dump information about the insns we're
623 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
625 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
626 check when calling force_to_mode on TRUNCATE's operand.
628 2009-06-22 Ian Lance Taylor <iant@google.com>
630 * config/rs6000/rs6000.opt: Move msched-epilog before
633 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
635 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
637 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
639 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
640 override library linkage flags such as -static-libgcc or
643 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
645 * config/m68k/m68k-devices.def: Add line for MCF5221x.
647 2009-06-22 Ian Lance Taylor <iant@google.com>
649 * config/linux.opt: Put mglibc ahead of muclibc.
651 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
654 2009-06-22 Matthias Klose <doko@ubuntu.com>
656 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
658 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
661 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
662 instead of NULL if a parser error occurs.
664 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
666 * dwarf2out.c (dwarf2_debug_hooks): Initialize
667 non-DWARF2_DEBUGGING_INFO version.
669 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
671 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
672 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
674 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
675 (LIBGCC2_TF_CEXT): Define.
678 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
681 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
683 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
685 * config/arm/arm.c (arm_override_options): Disable
686 -mcaller-super-interworking and -mcallee-super-interworking.
687 * doc/invoke.texi (ARM Options): Document this.
689 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
691 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
692 * config/arm/constraints.md (j): New constraint for movw operands.
693 (N): Remove thumb2 meaning.
694 * config/arm/arm.md (*arm_movw): Delete.
695 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
696 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
697 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
699 2009-06-22 Martin Jambor <mjambor@suse.cz>
701 PR tree-optimization/40492
702 * tree-sra.c (sra_modify_assign): Pass zero offsets to
703 build_ref_for_offset.
705 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
707 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
708 JUMP_TABLE_DATA_P predicates where applicable.
709 * auto-inc-dec.c: Ditto.
711 * caller-save.c: Ditto.
713 * cfgcleanup.c: Ditto.
714 * cfglayout.c: Ditto.
717 * combine-stack-adj.c: Ditto.
723 * dwarf2asm.c: Ditto.
724 * dwarf2out.c: Ditto.
737 * ira-costs.c: Ditto.
738 * ira-lives.c: Ditto.
741 * lower-subreg.c: Ditto.
742 * modulo-sched.c: Ditto.
744 * postreload.c: Ditto.
745 * print-rtl.c: Ditto.
754 * sched-vis.c: Ditto.
756 * sel-sched-ir.c: Ditto.
757 * simplify-rtx.c: Ditto.
758 * targhooks.c: Ditto.
759 * var-tracking.c: Ditto.
760 * vmsdbgout.c: Ditto.
762 2009-06-22 Matthias Klose <doko@ubuntu.com>
764 * Makefile.in (install-plugin): Always use DESTDIR.
766 2009-06-22 Olivier Hainque <hainque@adacore.com>
768 * config/pa/pa.c (output_call): Don't optimize post call jumps
769 into return address adjustments if the call may throw.
771 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
773 * arm.c (thumb1_output_casesi): New function.
774 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
775 optimizing for size or PIC.
776 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
777 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
778 (casesi): Handle Thumb-1 when optimizing for size or PIC.
779 (thumb1_casesi_internal_pic): New expand rule.
780 (thumb1_casesi_dispatch): New pattern.
781 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
783 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
784 in the text seciton when PIC or optimizing for size.
785 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
786 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
787 preservation properties of code.
788 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
789 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
790 (__gnu_thumb1_case_si): New function.
791 * t-arm (LIB1ASMSRC): Define here.
792 (LIB1ASMFUNCS): Add some common functions.
793 * t-arm-elf (LIB1ASMSRC): Delete.
794 (LIB1ASMFUNCS): Append to existing set.
795 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
796 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
797 * t-symbian (LIB1ASMFUNCS): Likewise.
798 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
799 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
801 2009-06-21 Richard Guenther <rguenther@suse.de>
803 PR tree-optimization/38729
804 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
805 to loops with a single exit if -fno-expensive-optimizations.
807 2009-06-21 Jakub Jelinek <jakub@redhat.com>
809 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
810 (dataflow_set): Change vars type from htab_t to shared_hash.
811 (shared_hash_pool, empty_shared_hash): New variables.
812 (vars_clear): Removed.
813 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
814 shared_hash_find_slot_unshare, shared_hash_find_slot,
815 shared_hash_find_slot_noinsert, shared_hash_find): New
817 (shared_hash_unshare, shared_hash_destroy): New functions.
818 (unshare_variable): Unshare set->vars if shared, use
820 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
821 (get_init_value, find_src_set_src, dump_dataflow_set,
822 clobber_variable_part, emit_notes_for_differences): Use
824 (dataflow_set_init): Remove second argument, set vars to
825 empty_shared_hash instead of creating a new htab.
826 (dataflow_set_clear): Call shared_hash_destroy and set vars
827 to empty_shared_hash instead of calling vars_clear.
828 (dataflow_set_copy): Don't call vars_copy, instead just share
829 the src htab with dst.
830 (variable_union): Use shared_hash_*, use initially NO_INSERT
831 lookup if set->vars is shared. Don't keep slot cleared before
832 calling unshare_variable. Unshare set->vars if needed.
833 Even ->refcount == 1 vars must be unshared if set->vars is shared
834 and var needs to be modified.
835 (variable_canonicalize): New function.
836 (dataflow_set_union): If dst->vars is empty, just share src->vars
837 with dst->vars and traverse with variable_canonicalize to canonicalize
838 and unshare what is needed.
839 (dataflow_set_different): If old_set and new_set use the same shared
840 htab, they aren't different. If number of htab elements is different,
841 htabs are different. Use shared_hash_*.
842 (dataflow_set_destroy): Call shared_hash_destroy instead of
844 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
845 second argument to dataflow_set_init.
846 (vt_initialize): Likewise. Initialize shared_hash_pool and
847 empty_shared_hash, move bb in/out initialization afterwards.
848 Use variable_htab_free instead of NULL as changed_variables del hook.
849 (variable_was_changed): Change type of second argument to pointer to
850 dataflow_set. When inserting var into changed_variables, bump
851 refcount. Unshare set->vars if set is shared htab and slot needs to
853 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
854 lookup if set->vars is shared. Unshare set->vars if needed.
855 Even ->refcount == 1 vars must be unshared if set->vars is shared
856 and var needs to be modified. Adjust variable_was_changed caller.
857 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
858 vars must be unshared if set->vars is shared and var needs to be
859 modified. Adjust variable_was_changed caller.
860 (emit_note_insn_var_location): Don't pool_free var.
861 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
863 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
864 free_alloc_pool on shared_hash_pool.
866 2009-06-20 Anthony Green <green@moxielogic.com>
868 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
869 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
871 2009-06-20 Richard Guenther <rguenther@suse.de>
873 * tree-ssa-structalias.c (find_func_aliases): For memset use
874 a constraint from NULL if we memset to zero.
875 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
876 we explicitly handle that do not read from memory.
877 (call_may_clobber_ref_p_1): Properly handle builtins that may
880 2009-06-20 Richard Guenther <rguenther@suse.de>
882 PR tree-optimization/40495
883 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
884 (new_scalar_tmp_constraint_exp): New function.
885 (process_constraint): Do not create temporary decls.
886 (process_all_all_constraints): Likewise.
887 (handle_const_call): Likewise.
888 (create_function_info_for): Do not set decl.
890 2009-06-19 Ian Lance Taylor <iant@google.com>
892 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
893 (rs6000_attribute_table): Make static; move before use.
895 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
897 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
898 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
899 Propagate the TREE_READONLY flag without overwriting it.
900 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
901 Propagate the TREE_READONLY flag onto the result.
902 (process_call_operands): Move around. Use correct constant value.
904 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
907 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
909 * config/arm/arm.md: Likewise.
911 2009-06-19 Ian Lance Taylor <iant@google.com>
913 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
914 to GIMPLE_ERROR_MARK.
916 * c-typeck.c (build_conditional_expr): Add op1_original_type and
917 op2_original_type parameters. Warn about using different enum
919 * c-parser.c (c_parser_conditional_expression): Pass original
920 types to build_conditional_expr.
921 * c-tree.h (build_conditional_expr): Update declaration.
923 2009-06-19 Ian Lance Taylor <iant@google.com>
925 * config/i386/i386.c (ix86_function_specific_save): Test that
926 fields match values, rather than testing the values are in a
929 2009-06-19 Richard Guenther <rguenther@suse.de>
931 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
933 (ptr_derefs_may_alias_p): Likewise.
934 (ptr_deref_may_alias_ref_p_1): New function.
935 (ptr_deref_may_alias_ref_p): Likewise.
936 (ref_maybe_used_by_call_p_1): Handle builtins that are not
937 covered by looking at the ESCAPED solution.
938 (call_may_clobber_ref_p_1): Likewise.
939 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
940 Handle NULL_TREE offset. Do not produce redundant constraints.
941 (process_all_all_constraints): New helper function.
942 (do_structure_copy): Use it.
943 (handle_lhs_call): Likewise.
944 (find_func_aliases): Handle some builtins with pointer arguments
945 and/or return values explicitly.
947 2009-06-19 Ian Lance Taylor <iant@google.com>
949 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
951 2009-06-19 Ian Lance Taylor <iant@google.com>
953 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
955 2009-06-19 Ian Lance Taylor <iant@google.com>
957 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
958 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
961 * c-decl.c (finish_decl): If -Wc++-compat, warn about
964 2009-06-19 Ian Lance Taylor <iant@google.com>
966 * dse.c (struct store_info): Rename bitmap field to bmap. Change
969 * c-decl.c (in_struct, struct_types): Remove.
970 (struct c_binding): Add in_struct field.
971 (c_binding_ptr): Define type, along with VEC.
972 (struct c_struct_parse_info): Define.
973 (struct_parse_info): New static variable.
974 (bind): Initialize in_struct field.
975 (start_struct): Remove enclosing_in_struct and
976 enclosing_struct_types parameters. Add
977 enclosing_struct_parse_info parameter. Change all callers. Set
978 struct_parse_info rather than in_struct and struct_types.
979 (grokfield): If -Wc++-compat and there is a symbol binding for the
980 field name, set the in_struct flag and push it on the
981 struct_parse_info->fields vector.
982 (warn_cxx_compat_finish_struct): New static function.
983 (finish_struct): Remove enclosing_in_struct and
984 enclosing_struct_types parameters. Add
985 enclosing_struct_parse_info parameter. Change all callers. Don't
986 set C_TYPE_DEFINED_IN_STRUCT here. Call
987 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
988 parameter. Only push on struct_types if warn_cxx_compat.
989 (finish_enum): Only push on struct_types if warn_cxx_compat.
990 (declspecs_add_type): Add loc parameter. Change all callers.
991 Change all error calls to error_at. Pass loc, not input_location,
992 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
993 defined in a struct. If -Wc++-compat and parsing a struct, record
994 that a typedef name was used.
995 * c-parser.c (c_parser_declspecs): Get location to pass to
997 (c_parser_struct_or_union_specifier): Update calls to start_struct
999 * c-tree.h (struct c_struct_parse_info): Declare.
1000 (finish_struct, start_struct): Update declarations.
1001 (declspecs_add_type): Update declaration.
1003 2009-06-19 Ian Lance Taylor <iant@google.com>
1005 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1006 variable with an anonymous type.
1008 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1010 * see.c: Remove for real.
1012 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1014 * optabs.h (enum optab_index): Add new OTI_significand.
1015 (significand_optab): Define corresponding macro.
1016 * optabs.c (init_optabs): Initialize significand_optab.
1017 * genopinit.c (optabs): Implement significand_optab using
1018 significand?f2 patterns.
1019 * builtins.c (expand_builtin_mathfn): Handle
1020 BUILT_IN_SIGNIFICAND{,F,L}.
1021 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1022 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1024 * config/i386/i386.md (significandxf2, significand<mode>2): New
1025 expanders to implement significandf, significand and significandl
1026 built-ins as inline x87 intrinsics.
1028 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1030 * config/avr/avr.c (avr_override_options): Remove setting value of
1031 PARAM_INLINE_CALL_COST.
1033 2009-06-18 Richard Henderson <rth@redhat.com>
1036 * tree-pass.h (TDF_ASMNAME): New.
1037 * tree-dump.c (dump_options): Add asmname.
1038 * doc/invoke.texi: Document it.
1040 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1041 (dump_decl_name): ...here.
1042 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1043 (dump_generic_node): Update dump_function_name calls.
1044 (print_call_name): New flags arg; update all dump calls.
1045 * diagnostic.h (print_call_name): Update.
1046 * gimple-pretty-print.c (dump_gimple_call): Update.
1048 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1051 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1053 2009-06-18 Diego Novillo <dnovillo@google.com>
1055 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1056 * plugin.c (str_license): Declare.
1057 (try_init_one_plugin): Assert that the symbol
1058 'plugin_is_GPL_compatible' exists.
1060 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1063 * Makefile.in (OBJS-common): Remove see.o.
1065 * common.opt (fsee): Mark as preserved for backward compatibility.
1066 * opts.c (common_handle_option): Add OPT_fsee to the backward
1067 compatibility section.
1068 * passes.c (init_optimization_passes, pass_see): Remove pass.
1069 * timevar.def (TV_SEE): Remove.
1070 * tree-pass.h (pass_see): Remove declaration.
1071 * doc/invoke.texi (-fsee): Remove documentation.
1073 2009-06-18 Martin Jambor <mjambor@suse.cz>
1075 * tree-sra.c: Include statistics.h
1076 (sra_stats): New variable.
1077 (sra_initialize): Clear sra_stats.
1078 (create_access_replacement): Increment sra_stats.replacements.
1079 (get_access_replacement): Do not return twice.
1080 (analyze_all_variable_accesses): Increment statistics counter by the
1081 number of scalarized aggregates.
1082 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1083 (sra_modify_expr): Increment sra_stats.exprs.
1084 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1085 (sra_modify_assign): Increment sra_stats.exprs,
1086 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1087 (perform_intra_sra): Update statistics counters.
1088 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1090 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1092 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1093 (arm_scalar_mode_supported_p): New function.
1095 2009-06-18 Paul Brook <paul@codesourcery.com>
1096 Sandra Loosemore <sandra@codesourcery.com>
1098 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1099 (__extendhfsf2, __truncsfhf2): Define.
1100 * config/arm/fp16.c: New file.
1101 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1102 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1104 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1106 * doc/extend.texi (Half-Precision): New section.
1107 * doc/invoke.texi (Option Summary): List -mfp16-format.
1108 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1109 * config/arm/arm.opt (mfp16-format=): New.
1110 * config/arm/arm.c: Include intl.h.
1111 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1112 (TARGET_INVALID_RETURN_TYPE): Redefine.
1113 (TARGET_PROMOTED_TYPE): Redefine.
1114 (TARGET_CONVERT_TO_TYPE): Redefine.
1115 (arm_fp16_format): Define.
1116 (all_fpus): Add entry for neon-fp16.
1117 (fp_model_for_fpu): Likewise.
1118 (struct fp16_format): Declare.
1119 (all_fp16_formats): Define.
1120 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1122 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1124 (arm_legitimate_index_p): Treat HFmode like HImode.
1125 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1126 (coproc_secondary_reload_class): Special-case HFmode.
1127 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1128 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1129 (arm_init_fp16_builtins): New.
1130 (arm_init_builtins): Call it.
1131 (arm_invalid_parameter_type): New.
1132 (arm_invalid_return_type): New.
1133 (arm_promoted_type): New.
1134 (arm_convert_to_type).
1135 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1137 (arm_emit_fp16_const): New function.
1138 (arm_mangle_type): Mangle __fp16 as "Dh".
1139 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1141 (TARGET_NEON_FP16): New.
1142 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1143 (enum fputype): Add FPUTYPE_NEON_FP16.
1144 (enum arm_fp16_format_type): Declare.
1145 (arm_fp16_format): Declare.
1146 (LARGEST_EXPONENT_IS_NORMAL): Define.
1147 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1148 * config/arm/arm-modes.def (HFmode): Define.
1149 * config/arm/vfp.md: (*movhf_vfp): New.
1152 * config/arm/arm.md: (fpu): Add neon_fp16.
1153 (floatsihf2, floatdihf2): New.
1154 (fix_trunchfsi2, fix_trunchfdi2): New.
1158 (*arm32_movhf): New.
1159 (*thumb1_movhf): New.
1160 (consttable_2): Add check for HFmode constants.
1161 (consttable_4): Handle HFmode constants.
1163 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1165 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1167 2009-06-17 Olivier Hainque <hainque@adacore.com>
1169 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1170 const char ** conversion in AIX specific section.
1172 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1174 * config/i386/i386.c (ix86_special_builtin_type): Remove
1175 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1176 (bdesc_special_args): Updated.
1177 (ix86_init_mmx_sse_builtins): Likewise.
1178 (ix86_expand_special_args_builtin): Likewise.
1180 2009-06-17 Richard Henderson <rth@redhat.com>
1182 * tree-pretty-print.c (maybe_dump_asm_name): New.
1183 (dump_decl_name): Use it.
1184 (PRINT_FUNCTION_NAME): Merge into...
1185 (dump_function_name): ... here. Use maybe_dump_asm_name.
1187 2009-06-17 Cary Coutant <ccoutant@google.com>
1189 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1191 * debug.c (struct gcc_debug_hooks): Change placeholder for
1193 (debug_nothing_int_charstar_int): Replaced by...
1194 (debug_nothing_int_charstar_int_bool): ...this.
1195 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1196 source_line prototype.
1197 (debug_nothing_int_charstar_int): Replaced by...
1198 (debug_nothing_int_charstar_int_bool): ...this.
1199 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1200 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1201 Output is_stmt operand when necessary.
1202 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1203 (notice_source_line): Add is_stmt parameter.
1204 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1205 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1207 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1208 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1210 2009-06-17 Ian Lance Taylor <iant@google.com>
1212 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1214 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1217 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1219 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1220 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1221 tree_strip_sign_nop_conversions and
1222 tree_ssa_strip_useless_type_conversions rather than stripping
1223 the operations here.
1224 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1226 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1227 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1228 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1229 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1232 2009-06-17 Michael Eager <eager@eagercon.com>
1234 * config/rs6000/constraints.md (register_constraint "d"): New.
1235 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1236 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1237 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1238 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1239 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1240 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1241 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1242 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1243 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1244 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1246 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1247 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1248 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1249 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1250 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1251 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1252 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1253 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1254 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1255 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1256 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1257 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1258 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1259 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1261 2009-06-16 Ian Lance Taylor <iant@google.com>
1263 * profile.c (total_num_never_executed): Don't define.
1264 (compute_branch_probabilities): Don't count or print
1266 (init_branch_prob): Don't set total_num_never_executed.
1267 (end_branch_prob): Don't print total_num_never_executed.
1269 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1271 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1273 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1275 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1276 (nabstd2_fpr): Same.
1278 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1280 * expr.c (expand_assignment): Change complex type check.
1282 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1284 * doc/plugins.texi (Building GCC plugins): Added new section.
1286 2009-06-17 Ian Lance Taylor <iant@google.com>
1288 * c-pch.c (get_ident): Don't set size of templ array.
1289 (pch_init): Don't set size of partial_pch array.
1291 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1292 string constant to intialize an array whose size is the length of
1295 2009-06-17 Richard Guenther <rguenther@suse.de>
1297 PR tree-optimization/40389
1298 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1299 to addressable types.
1300 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1302 2009-06-17 Richard Guenther <rguenther@suse.de>
1305 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1306 if there is no evolution of left in the loop bail out.
1307 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1308 chrec_fold_multiply.
1310 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1311 Janis Johnson <janis187@us.ibm.com>
1314 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1315 for the symbol ref of a constant that is the source of a move
1316 - nor for any other not-obvious-label-ref constants.
1318 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1320 * plugin.c (position_pass): Skip newly inserted pass during list
1321 traversal to avoid repeated insertion.
1323 2009-06-16 Ian Lance Taylor <iant@google.com>
1325 * vec.h (VEC_stack_alloc): Define different version if
1326 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1327 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1328 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1329 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1331 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1333 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1335 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1336 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1337 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1338 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1339 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1340 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1341 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1342 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1343 __builtin_ia32_rdtscp.
1344 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1345 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1346 and __builtin_ia32_rorhi.
1347 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1348 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1349 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1350 (ix86_expand_args_builtin): Likewise.
1351 (ix86_expand_special_args_builtin): Likewise.
1353 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1354 (UNSPECV_RDTSC): Likewise.
1355 (UNSPECV_RDPMC): Likewise.
1356 (*bsr): Renamed to ...
1358 (*bsr_rex64): Renamed to ...
1362 (*rdpmc_rex64): Likewise.
1365 (*rdtsc_rex64): Likewise.
1367 (*rdtscp): Likewise.
1368 (*rdtscp_rex64): Likewise.
1370 * config/i386/ia32intrin.h: New.
1372 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1374 2009-06-16 Ian Lance Taylor <iant@google.com>
1376 * ira-build.c (copy_info_to_removed_store_destinations):
1377 Initialize parent_a.
1379 2009-06-16 Ian Lance Taylor <iant@google.com>
1381 * c-decl.c (grokdeclarator): Change size_varies to bool.
1383 2009-06-16 Ian Lance Taylor <iant@google.com>
1385 * sel-sched.c: Make forward declarations of move_op_hooks and
1386 fur_hooks explicitly extern.
1388 2009-06-16 Ian Lance Taylor <iant@google.com>
1390 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1391 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1393 2009-06-16 Ian Lance Taylor <iant@google.com>
1395 * resource.c (mark_referenced_resources): Change
1396 include_delayed_effects parameter to bool. Change all callers.
1397 (mark_end_of_function_resources): Likewise.
1398 * reorg.c (insn_references_resource_p): Likewise.
1399 (insn_sets_resource_p): Likewise.
1400 * resource.h (mark_referenced_resources): Update declaration.
1401 (mark_end_of_function_resources): Update declaration.
1403 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1405 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1407 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1409 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1410 GCC can bootstrap on AIX with GNU Binutils 2.20.
1412 2009-06-16 Ian Lance Taylor <iant@google.com>
1414 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1416 2009-06-16 Ian Lance Taylor <iant@google.com>
1418 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1419 inline, not extern inline.
1420 (exact_log2): Likewise.
1421 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1423 (exact_log2): Likewise, but don't test CTZ_HWI.
1425 2009-06-16 Ian Lance Taylor <iant@google.com>
1427 * bitmap.c (bitmap_clear): Don't declare as inline.
1428 * gimple.c (gimplify_assign): Likewise.
1429 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1430 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1431 (sched_scan_info): Remove duplicate definition.
1433 2009-06-16 Ian Lance Taylor <iant@google.com>
1435 * c-common.c (skip_evaluation): Don't define.
1436 (c_inhibit_evaluation_warnings): Define global variable.
1437 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1438 than skip_evaluation.
1439 (convert_and_check, warn_for_div_by_zero): Likewise.
1440 * c-common.h (skip_evaluation): Don't declare.
1441 (c_inhibit_evaluation_warnings): Declare.
1442 * c-parser.c (c_parser_typeof_specifier): Set
1443 c_inhibit_evaluation_warnings rather than skip_evaluation.
1444 (c_parser_conditional_expression): Likewise.
1445 (c_parser_binary_expression): Likewise.
1446 (c_parser_sizeof_expression): Likewise.
1447 (c_parser_alignof_expression): Likewise.
1448 * c-typeck.c (build_indirect_ref): Check
1449 c_inhibit_evaluation_warnings rather than skip_evaluation.
1450 (build_conditional_expr, build_binary_op): Likewise.
1452 2009-06-16 Richard Guenther <rguenther@suse.de>
1454 * tree-ssa-alias.c (is_escape_site): Remove.
1455 * tree-ssa-alias.h (enum escape_type): Remove.
1456 (is_escape_site): Likewise.
1457 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1458 via casts and asms without deferring to is_escape_site.
1460 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1463 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1464 use gen_lowpart if op0 has complex mode.
1466 2009-06-16 Richard Guenther <rguenther@suse.de>
1468 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1469 variables add them to ESCAPED.
1470 (find_func_aliases): Do not make all indirectly stored values escaped.
1472 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1474 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1477 2009-06-16 Martin Jambor <mjambor@suse.cz>
1479 PR tree-optimization/40432
1480 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1481 check whether we need to force gimple register operand.
1483 2009-06-16 Martin Jambor <mjambor@suse.cz>
1485 PR tree-optimization/40413
1486 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1487 build_ref_for_offset.
1488 (propagate_subacesses_accross_link): Fix a typo in a comment.
1490 2009-06-16 Ira Rosen <irar@il.ibm.com>
1492 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1493 with additional parameter.
1494 * tree-vectorizer.h (enum vect_def_type): Add new value
1496 (enum vect_relevant): Add comments.
1497 (vect_is_simple_reduction): Add new argument.
1498 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1499 Detect nested cycles.
1500 (vect_is_simple_reduction): Update documentation, add an argument to
1501 distinguish inner-loop reduction from nested cycle, detect nested
1502 cycles, fix printings and indentation, don't swap operands in case
1504 (get_initial_def_for_reduction): Handle subtraction.
1505 (vect_create_epilog_for_reduction): Add new argument to specify
1507 (vect_finalize_reduction): Handle subtraction, fix comments.
1508 (vectorizable_reduction): Handle nested cycles. In case of nested
1509 cycle keep track of the reduction variable position. Call
1510 vect_is_simple_reduction with additional parameter. Use original
1511 statement code in reduction epilogue for nested cycle. Call
1512 vect_create_epilog_for_reduction with additional parameter.
1513 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1514 inner-loop vectorization.
1515 (vect_recog_widen_sum_pattern): Likewise.
1516 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1518 (vect_mark_stmts_to_be_vectorized): Likewise.
1519 (vect_get_vec_def_for_operand): Handle nested cycles.
1521 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1523 * doc/invoke.texi (Debugging Options): Fix option index entries
1524 for -fdump-statistics, -frandom-seed add entries for
1525 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1526 (FRV Options): Fix entries for -mTLS, -mtls.
1527 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1528 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1529 (M68hc1x Options): Fix @itemx for -mnominmax.
1530 (MCore Options): Fix entry for -mno-lsim.
1531 (MMIX Options): Fix entry for -mabi=mmixware.
1532 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1534 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1536 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1537 Mention the plugin mode of gengtype.
1538 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1539 * gengtype.c: Updated copyright.
1540 (plugin_files, nb_plugin_files) Added new static variables.
1541 (measure_input_list) Care about plugin_files.
1542 (write_rtx_next): Added early return in plugin mode.
1543 (create_file): Updated copyright year in generated file. Added
1545 (oprintf): Added early return if NULL outf.
1546 (get_output_file_with_visibility): Care of plugin_files.
1547 (get_output_file_name): May return null.
1548 (write_local): Added early return.
1549 (put_mangled_filename): Ditto.
1550 (finish_root_table): Added check for base_files.
1551 (write_roots): Care about null when plugins.
1552 (main): Added plugin mode.
1554 2009-06-15 Ian Lance Taylor <iant@google.com>
1556 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1557 * gcov.c (read_count_file): Add braces around variables declared
1560 * c.opt (Wjump-misses-init): New warning.
1561 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1562 -Wall and -Wc++-compat if not already set.
1563 (c_common_post_options): Clear warn_jump_misses_init if it was not
1565 * c-decl.c (struct c_binding): Change type field to a union with
1566 new label field. Make it the first field in the struct. Update
1567 references to type to use u.type instead.
1568 (struct c_spot_bindings): Define.
1569 (struct c_goto_bindings): Define.
1570 (c_goto_bindings_p): Define, along with VECs.
1571 (struct c_label_vars): Define.
1572 (struct c_scope): Add has_label_bindings field.
1573 (bind_label, set_spot_bindings): New static functions.
1574 (decl_jump_unsafe, update_spot_bindings): New static functions.
1575 (update_label_decls): New static function.
1576 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1577 Update binding u.label field to shadowed field.
1578 (c_binding_start_stmt_expr): New function.
1579 (c_binding_end_stmt_expr): New function.
1580 (pushdecl): Don't call c_begin_vm_scope.
1581 (make_label): Add defining and p_label_vars parameters. Change
1583 (lookup_label): Correct test for whether a label has not yet been
1584 defined. Call bind_label rather than bind.
1585 (warn_about_goto): New static function.
1586 (lookup_label_for_goto): New function.
1587 (declare_label): Call bind_label rather than bind.
1588 (check_earlier_gotos): New static function.
1589 (define_label): Don't give errors about jumping into statement
1590 expressions or scopes of variably modified types. Call
1591 set_spot_bindings and check_earlier_gotos. Call bind_label
1592 instead of bind. Don't set label_context_stack_se or
1593 label_context_stack_vm.
1594 (c_get_switch_bindings): New function.
1595 (c_release_switch_bindings): New function.
1596 (c_check_switch_jump_warnings): New function.
1597 (start_function): Don't set label_context_stack_se or
1598 label_context_stack_vm.
1599 (finish_function): Likewise.
1600 * c-typeck.c (label_context_stack_se): Don't define.
1601 (label_context_stack_vm): Don't define.
1602 (c_finish_goto_label): Call lookup_label_for_goto rather than
1603 lookup_label. Don't give errors about jumping into a statement
1604 expression or the scope of a variably modified type. Don't set
1605 label_context_stack_se or label_context_stack_vm.
1606 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1607 fields. Add bindings field.
1608 (c_start_case): Don't set deleted fields. Set bindings field.
1609 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1610 or blocked_vm. Call c_check_switch_jump_warnings.
1611 (c_finish_case): Don't test blocked_stmt_expr field. Call
1612 c_release_switch_bindings.
1613 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1614 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1615 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1616 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1617 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1618 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1619 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1620 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1621 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1622 (C_DECL_UNJUMPABLE_VM): Don't define.
1623 (C_DECL_UNDEFINABLE_VM): Don't define.
1624 (struct c_label_list): Don't define.
1625 (struct c_label_context_se): Don't define.
1626 (struct c_label_context_vm): Don't define.
1627 (struct c_spot_bindings): Declare.
1628 (c_bindings_start_stmt_expr): Declare.
1629 (c_bindings_end_stmt_expr): Declare.
1630 (lookup_label_for_goto): Declare.
1631 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1632 (c_check_switch_jump_warnings): Declare.
1633 (label_context_stack_se, label_context_stack_vm): Don't declare.
1634 (c_finish_goto_label): Update declaration.
1635 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1636 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1637 (Warning Options): Document -Wjump-misses-init.
1639 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1641 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1644 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1646 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1648 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1650 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1652 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1654 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1656 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1658 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1659 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1660 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1661 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1662 * dwarf2asm.c (dw2_force_const_mem): Update call to
1664 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1665 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1666 * langhooks.c (lhd_comdat_group): Remove.
1667 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1668 * tree.h (DECL_COMDAT_GROUP): New.
1669 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1670 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1671 (make_decl_one_only): Change signature.
1672 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1674 (make_decl_one_only): Change signature.
1675 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1677 2009-06-15 Richard Guenther <rguenther@suse.de>
1680 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1682 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1684 * tree-ssa-math-opts.c: Remove extra divide.
1686 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1688 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1690 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1692 * passes.c: Add bswap pass.
1693 * tree-pass.h: Add pass_optimize_bswap declaration.
1694 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1695 Include rtl.h, expr.h and optabs.h for optab_handler check.
1696 (struct symbolic_number, pass_optimize_bswap): New definition.
1697 (do_shift_rotate, verify_symbolic_number_p): New functions.
1698 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1699 (gate_optimize_bswap): New function.
1700 * tree.c (widest_int_cst_value): New function.
1701 * tree.h (widest_int_cst_value): Prototype added.
1703 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1705 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1706 REG_EQUAL/REG_EQUIV notes.
1708 2009-06-14 Richard Guenther <rguenther@suse.de>
1711 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1712 has its address taken if NRV was applied and it is addressable.
1713 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1714 function split out from ...
1715 (get_constraint_for_1): ... here.
1716 (handle_rhs_call): Use it to mark the return slot escaped if
1717 it is addressable and NRV was applied.
1719 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1721 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1722 Change first argument type to location_t.
1723 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1724 Do not set input_location.
1725 Use loc instead of input_location throughout.
1727 2009-06-13 Richard Guenther <rguenther@suse.de>
1729 PR tree-optimization/40421
1730 * tree-predcom.c (should_unroll_loop_p): Remove.
1731 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1733 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1735 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1736 Add location argument.
1738 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1740 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1742 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1743 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1744 * config/spu/spu-protos.h: Add location to
1745 spu_resolve_overloaded_builtin.
1746 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1747 spu_build_builtin_va_list.
1748 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1749 argument. Pass location to build_function_call_vec.
1750 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1752 (emit_fpu_switch): Same.
1753 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1754 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1755 to build_decl and create_artificial_label.
1756 (xtensa_gimplify_va_arg_expr): Same.
1757 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1758 (xstormy16_gimplify_va_arg_expr): Same.
1759 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1760 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1761 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1762 (mips16_build_function_stub): Same.
1763 (mips16_build_call_stub): Same.
1765 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1768 * arm/constraints.md (Pa, Pb): New constraints.
1769 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1770 split pattern to deal with them.
1772 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1774 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1775 fix index entry for -Xpreprocessor.
1777 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1779 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1780 Add location argument to build_decl call.
1781 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1782 (rs6000_init_builtins): Same.
1783 (spe_init_builtins): Same.
1784 (rs6000_gimplify_va_arg): Add location argument to
1785 create_artificial_label call.
1787 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1789 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1790 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1791 * Makefile.in: Fix GGC dependency for gcse.o.
1793 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1795 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1796 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1797 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1799 * c-parser.c (c_parser_binary_expression): Use current column while
1800 building binary operations.
1801 * common.opt (fshow-column): Enable by default.
1802 * tree-vrp.c (check_array_ref): Use warning_at.
1803 (check_array_bounds): Use location from call back if expr has no
1805 * tree.h: Add location argument to maybe_fold_*.
1806 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1807 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1808 (maybe_fold_offset_to_component_ref): Same.
1809 (maybe_fold_offset_to_reference): Same.
1810 (maybe_fold_offset_to_address): Same.
1811 (maybe_fold_stmt_indirect): Same.
1812 (maybe_fold_stmt_addition): Same.
1813 (fold_stmt_r): Pass location to maybe_fold_*.
1814 (fold_gimple_assign): Same.
1815 * c-tree.h: Add location argument to finish_decl,
1816 default_function_array_conversion, store_init_value.
1817 * c-decl.c (define_label): Use error_at.
1818 (c_make_fname_decl): Pass location to finish_decl.
1819 (finish_decl): New location argument.
1820 (build_compound_literal): Pass location to store_init_value.
1821 (grokdeclarator): Pass location to finish_decl.
1823 * c-typeck.c (array_to_pointer_conversion): New location argument.
1824 (function_to_pointer_conversion): Same.
1825 (default_function_array_conversion): Same.
1826 (parser_build_unary_op): Pass location to overflow_warning.
1827 (parser_build_binary_op): Same. Use warning_at.
1828 (build_unary_op): Pass location to array_to_pointer_conversion.
1829 (build_c_cast): Pass location to digest_init.
1830 (build_modify_expr): New location argument.
1831 (convert_for_assignment): Same.
1832 (store_init_value): Same.
1833 (digest_init): Same.
1834 (output_init_element): Pass location to digest_init and
1835 array_to_pointer_conversion.
1836 (c_finish_return): Pass location to convert_for_assignment.
1837 * gimplify.c (gimplify_conversion): Pass location to
1838 maybe_fold_offset_to_address.
1839 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1840 to maybe_fold_stmt_addition.
1841 * c-omp.c (c_finish_omp_atomic): Pass new location to
1843 (c_finish_omp_for): Same.
1844 * c-common.c (overflow_warning): New argument.
1845 * c-common.h: New argument to build_modify_expr, overflow_warning.
1846 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1848 (c_parser_initializer): Pass location to
1849 default_function_array_conversion.
1850 (c_parser_initelt): Same.
1851 (c_parser_initval): Same.
1852 (c_parser_asm_operands): Same.
1853 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1854 (c_parser_conditional_expression): Same.
1855 (c_parser_binary_expression): Add location info to stack. Use it.
1856 (c_parser_unary_expression): Pass location to
1857 default_function_array_conversion, parser_build_unary_op,
1858 build_indirect_ref, c_parser_postfix_expression_after_primary.
1859 (c_parser_postfix_expression_after_primary): New location argument.
1861 (c_parser_expression_conv): Pass location to
1862 default_function_array_conversion.
1863 (c_parser_expr_list): Same.
1864 (c_parser_omp_atomic): Same.
1865 (c_parser_omp_for_loop): Same.
1866 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1867 (build_array_declarator): New argument.
1868 * c-decl.c (build_array_declarator): Add location argument.
1869 (grokdeclarator): Set id_loc for cdk_array.
1870 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1871 build_array_declarator.
1872 * tree.c (build_omp_clause): Add location argument.
1873 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1874 (OMP_CLAUSE_LOCATION): New macro.
1875 (struct tree_omp_clause): Add location field.
1876 (build_omp_clause): Add argument.
1877 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1878 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1880 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1881 (cp_parser_omp_clause_collapse): Same.
1882 (cp_parser_omp_clause_default): Same.
1883 (cp_parser_omp_clause_if): Same.
1884 (cp_parser_omp_clause_nowait): Same.
1885 (cp_parser_omp_clause_num_threads): Same.
1886 (cp_parser_omp_clause_ordered): Same.
1887 (cp_parser_omp_clause_schedule): Same.
1888 (cp_parser_omp_clause_untied): Same.
1889 (cp_parser_omp_for_loop): Same.
1890 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1891 * c-tree.h (c_start_case): Add location argument.
1892 (c_process_expr_stmt): Same.
1893 (c_finish_goto_*): Same.
1894 * tree-parloops.c (initialize_reductions): Pass location to
1896 (create_parallel_loop): Same.
1897 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1898 (gfc_trans_omp_reduction_list): Same.
1899 (gfc_trans_omp_clauses): Same.
1900 (gfc_trans_omp_do): Same.
1901 * c-typeck.c (c_finish_goto_label): Same.
1902 (c_finish_goto_ptr): New location argument.
1903 (c_start_case): Same.
1904 (emit_side_effect_warnings): Same.
1905 (c_process_expr_stmt): Same.
1906 (c_finish_stmt_expr): Same.
1907 (c_finish_omp_clauses): Use error_at instead of error.
1908 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1910 * c-omp.c (c_split_parallel_clauses): New location argument.
1911 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1912 to build_omp_clause.
1913 (convert_local_reference_stmt): Same.
1914 (convert_gimple_call): Same.
1915 * c-common.h (c_split_parallel_clauses): New argument.
1916 * c-parser.c (c_parser_statement_after_labels): Pass location to
1917 c_finish_goto_label.
1918 (c_parser_switch_statement): Pass location to c_start_case.
1919 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1920 and c_process_expr_stmt.
1921 (c_parser_omp_variable_list): Add location argument.
1922 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1923 (c_parser_omp_clause_default): Same.
1924 (c_parser_omp_clause_if): Same.
1925 (c_parser_omp_clause_num_threads): Same.
1926 (-c_parser_omp_clause_ordered): Same.
1927 (c_parser_omp_clause_reduction): Pass location to
1928 c_parser_omp_variable_list.
1929 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1930 (c_parser_omp_clause_untied): Same.
1931 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1932 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1934 * c-tree.h (check_for_loop_decls, undeclared_variable,
1935 build_component_ref, build_array_ref, build_external_ref,
1936 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1937 build_conditional_expr, build_compound_expr, c_cast_expr,
1938 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1939 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1941 * c-semantics.c (build_stmt): Same.
1942 (build_case_label): Same.
1943 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1944 (undeclared_variable): New argument.
1946 (lookup_label): Pass location on down.
1947 (define_label): Same.
1948 (finish_decl): Same.
1949 (build_compound_literal): Same.
1950 (finish_struct): Same.
1951 (finish_function): Do not set location here.
1952 (check_for_loop_decls): New argument.
1953 * tree.c (save_expr): Set location.
1954 (build_empty_stmt): New argument.
1955 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1956 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1957 * builtins.c (gimplify_va_arg_expr): Use locations.
1958 (expand_builtin_sync_operation): Same.
1959 * c-typeck.c (build_component_ref): New argument.
1960 (build_array_ref): Same.
1961 (build_external_ref): Same.
1962 (c_expr_sizeof_expr): Same.
1963 (c_expr_sizeof_type): Same.
1964 (parser_build_unary_op): Same.
1965 (build_conditional_expr): Same.
1966 (build_compound_expr): Pass location on down.
1967 (build_compound_expr): New argument.
1968 (build_c_cast): Same.
1969 (c_cast_expr): Same.
1970 (build_asm_expr): Same.
1971 (c_finish_return): Same.
1972 (c_process_expr_stmt): Pass location on down.
1973 (c_finish_stmt_expr): New argument.
1974 (push_clenaup): Same.
1975 (c_finish_omp_parallel): Same.
1976 (c_finish_omp_task): Same.
1977 * gimplify.c (gimplify_call_expr): Pass location on down.
1978 * c-omp.c (c_finish_omp_master): New argument.
1979 (c_finish_omp_critical): Same.
1980 (c_finish_omp_ordered): Same.
1981 (c_finish_omp_barrier): Same.
1982 (-c_finish_omp_taskwait): Same.
1983 (c_finish_omp_atomic): Same.
1984 (c_finish_omp_flush): Same.
1985 * tree-inline.c (copy_tree_body_r): Pass location on down.
1986 (inline_forbidden_p): Remove use of input_location.
1987 * c-gimplify.c (c_build_bind_expr): New argument.
1988 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1989 (c_sizeof_or_alignof_type): New argument.
1990 (c_alignof_expr): Same.
1991 (build_va_arg): Same.
1992 (c_add_case_label): Same.
1993 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1994 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1995 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1996 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1997 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1998 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2000 * stub-objc.c (objc_build_selector_expr): Same.
2001 (objc_build_throw_stmt): Same.
2002 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2003 (c_parser_initelt): Same.
2004 (c_parser_compound_statement): Same.
2005 (c_parser_compound_statement_nostart): Same.
2006 (c_parser_label): Same.
2007 (c_parser_statement_after_labels): Same.
2008 (c_parser_if_body): Same.
2009 (c_parser_else_body): Same.
2010 (c_parser_if_statement): Same.
2011 (c_parser_switch_statement): Same.
2012 (c_parser_while_statement): Same.
2013 (c_parser_do_statement): Same.
2014 (c_parser_for_statement): Same.
2015 (c_parser_asm_statement): Same.
2016 (c_parser_conditional_expression): Same.
2017 (c_parser_binary_expression): Same.
2018 (c_parser_cast_expression): Same.
2019 (c_parser_unary_expression): Same.
2020 (c_parser_sizeof_expression): Same.
2021 (c_parser_alignof_expression): Same.
2022 (c_parser_postfix_expression): Same.
2023 (c_parser_expression): Same.
2024 (c_parser_objc_receiver): Same.
2025 (c_parser_omp_variable_list): Same.
2026 (c_parser_omp_structured_block): Same.
2027 (c_parser_omp_atomic): New argument.
2028 (c_parser_omp_barrier): Same.
2029 (c_parser_omp_critical): Same.
2030 (c_parser_omp_flush): Pass location on down.
2031 (c_parser_omp_for_loop): New argument.
2032 (c_parser_omp_for): Same.
2033 (c_parser_omp_master): Same.
2034 (c_parser_omp_ordered): Same.
2035 (c_parser_omp_sections_scope): Same.
2036 (c_parser_omp_sections): Same.
2037 (c_parser_omp_parallel): Same.
2038 (c_parser_omp_single): Same.
2039 (c_parser_omp_task): Same.
2040 (c_parser_omp_taskwait): Pass location on down.
2041 (c_parser_omp_construct): Same.
2042 (c_parser_omp_threadprivate): Same.
2043 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2044 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2045 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2046 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2047 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2048 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2049 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2050 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2051 config/i386/i386.c, stmt.c:
2052 Add location argument to the following function definitions and/or
2053 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2054 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2055 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2056 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2057 do_case, c_finish_bc_stmt, build_compound_literal,
2058 build_function_call.
2059 * c-decl.c (build_compound_literal): Add location argument.
2060 Make all diagnostic calls use location.
2061 (start_struct): Same.
2062 (finish_struct): Same.
2064 (build_enumerator): Same.
2065 (start_function): Same.
2066 (grokdeclarator): Make all diagnostic calls use location.
2067 (store_parm_decls_oldstyle): Same.
2068 * c-typeck.c (build_function_call): Add location argument.
2069 Make all diagnostic calls use location.
2071 (c_finish_bc_stmt): Same.
2072 * tree-nested.c (get_trampoline_type): Add argument.
2073 Pass location to build_decl.
2074 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2075 * rtl.h (RTL_LOCATION): New.
2076 * c-common.c (c_add_case_label): Add location argument.
2077 Make all diagnostic calls use location.
2078 * c-common.h: Add location argument to make_fname_decl, do_case,
2079 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2080 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2081 Set it appropriately for every case. Pass enum_loc to start_enum
2082 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2084 (c_parser_struct_or_union_specifier): Save location. Use it for
2085 start_struct, finish_struct, and parser_xref_tag.
2087 2009-06-12 Ian Lance Taylor <iant@google.com>
2089 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2091 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2092 cpp_opts->warn_cxx_operator_names.
2094 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2097 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2098 is returns NULL and OP is a VCE, look through the VCE.
2100 2009-06-12 Ian Lance Taylor <iant@google.com>
2103 * collect2.c (main): Use CONST_CAST2 in code inside #if
2104 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2106 2009-06-12 Joey Ye <joey.ye@intel.com>
2109 * cfgexpand.c (get_decl_align_unit): Update
2110 max_used_stack_slot_alignment with align instead of
2111 stack_alignment_needed.
2113 * function.c (assign_stack_local_1): Update
2114 max_used_stack_slot_alignment with alignment_in_bits instead
2115 of stack_alignment_needed.
2116 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2119 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2121 * dwarf2out.c (last_var_location_insn): New variable.
2122 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2123 (dwarf2out_var_location): Don't record anything after last real
2124 insn. Only change labels if there were any real instructions
2125 in between last note and this one, or if changed sections.
2127 2009-06-11 Richard Henderson <rth@redhat.com>
2129 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2130 note when storing the frame pointer in a register.
2131 (FRP): Don't redefine to nothing for epilogue.
2132 (alpha_expand_epilogue): Mark register and sp restores.
2133 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2135 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2136 when gen_lowpart is needed.
2138 2009-06-11 Richard Henderson <rth@redhat.com>
2140 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2142 * dwarf2out.c (need_data_align_sf_opcode): New.
2143 (div_data_align): Move earlier.
2144 (def_cfa_1, reg_save): Use it.
2146 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2148 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2149 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2150 (ix86_handle_option): Handle OPT_mcrc32.
2151 (ix86_target_string): Add -mcrc32.
2152 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2154 * config/i386/i386.h (TARGET_CRC32): New.
2156 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2157 (sse4_2_crc32di): Likewise.
2159 * config/i386/i386.opt (mcrc32): New.
2161 * doc/invoke.texi: Document -mcrc32.
2163 2009-06-11 Richard Henderson <rth@redhat.com>
2165 * common.opt (gdwarf-): Accept a version number.
2166 * doc/invoke.texi (gdwarf-): Update docs.
2167 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2168 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2169 version level, and record it.
2171 * dwarf2.h (DW_CIE_VERSION): Remove.
2172 * dwarf2out.c (DWARF_VERSION): Remove.
2173 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2174 (output_call_frame_info): Use CIE version 3 for dwarf3,
2175 or if the return register column is out of range for version 1.
2176 (dwarf_stack_op_name): Add all dwarf3 values.
2177 (DEBUG_PUBTYPES_SECTION): New.
2178 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2179 encoding change for dwarf3.
2180 (output_die) [dw_val_class_die_ref]: Likewise.
2181 (output_compilation_unit_header): Emit correct version for dwarf3.
2182 (output_line_info): Likewise.
2183 (output_pubnames): Update for DWARF_VERSION removal.
2184 (output_aranges): Likewise.
2185 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2186 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2187 (dwarf2out_finish): Likewise.
2189 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2191 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2194 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2197 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2198 * builtins.c (expand_builtin_unreachable): New function.
2199 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2200 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2201 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2203 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2204 searching for missing barriers.
2206 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2208 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2209 when -fprofile-generate* was passed.
2210 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2212 2009-06-11 Anthony Green <green@moxielogic.com>
2214 * config/moxie/moxie.md: Define length attribute for all instructions.
2216 (*b<cond:code>): Support limited branch ranges for new PC-relative
2217 branch instructions.
2218 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2220 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2222 * config/i386/i386.c (min_insn_size): Use get_attr_length
2223 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2226 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2227 instead of emit_insn_before.
2229 2009-06-10 Ian Lance Taylor <iant@google.com>
2232 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2235 2009-06-10 Revital Eres <eres@il.ibm.com>
2237 * passes.c (init_optimization_passes): Reschedule
2238 predictive-commoning pass before complete unroll pass.
2240 2009-06-10 Martin Jambor <mjambor@suse.cz>
2242 * cgraph.c (cgraph_node_can_be_local_p): New function.
2243 (cgraph_make_node_local): New function.
2244 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2245 (cgraph_make_node_local): Declare.
2247 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2249 * tree.h (tree_base): Add packed_flag and user_align fields.
2250 Decrease size of spare field.
2251 (TYPE_USER_ALIGN): Use user_align from tree_base.
2252 (DECL_USER_ALIGN): Likewise.
2253 (TYPE_PACKED): Use packed_flag from tree_base.
2254 (DECL_PACKED): Likewise.
2255 (tree_type): Delete packed_flag and user_align fields. Widen
2256 precision field. Widen mode field and shuffle fields to align
2257 mode on an 8-bit boundary.
2258 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2259 Renumber decl_flag_* fields. Fix comments. Widen
2260 decl_common_unused field.
2261 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2262 (DECL_EXTERNAL): Likewise.
2263 (DECL_BIT_FIELD): Likewise.
2264 (DECL_NONADDRESSABLE_P): Likewise.
2265 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2266 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2268 2009-06-10 Ian Lance Taylor <iant@google.com>
2270 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2271 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2272 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2273 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2274 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2275 DEF_VEC_ALLOC_FUNC_P.
2276 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2277 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2278 DEF_VEC_ALLOC_FUNC_O.
2279 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2280 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2281 DEF_VEC_ALLOC_FUNC_I.
2282 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2283 (vec_stack_p_reserve_exact_1): Declare.
2284 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2285 (vec_stack_free): Declare.
2286 (VEC_stack_alloc): Define.
2287 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2288 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2289 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2290 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2292 (stack_vecs): New static variable.
2293 (vec_stack_p_reserve_exact_1): New function.
2294 (vec_stack_o_reserve_1): New static function.
2295 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2296 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2297 (vec_stack_free): New function.
2298 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2299 (VEC_df_ref_stack_alloc): Define.
2300 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2301 DEF_VEC_ALLOC_P_STACK.
2302 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2303 (struct df_collection_rec): Change _vec fields to VEC. Remove
2305 (df_free_collection_rec): Adjust for new fields.
2306 (df_insn_rescan): Use new df_collection_rec fields.
2307 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2308 (df_ref_create_structure, df_ref_record): Likewise.
2309 (df_get_conditional_uses, df_get_call_refs): Likewise.
2310 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2311 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2312 (df_record_exit_block_uses, df_bb_verify): Likewise.
2313 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2314 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2315 Remove count parameter. Change return type to void. Change all
2317 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2318 Remove count parameter. Change return type to void. Change all
2320 (df_install_refs): Change old_vec parameter to VEC. Remove count
2321 parameter. Change all callers.
2322 (df_install_mws): Change old_vec parameter to VEC. Remove count
2323 parameter. Change all callers.
2324 (df_refs_verify): Change new_rec parameter to VEC. Change call
2326 (df_mws_verify): Likewise.
2328 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2330 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2332 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2334 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2336 2009-06-10 Anthony Green <green@moxielogic.com>
2338 * config/moxie/crti.asm: New file.
2339 * config/moxie/crtn.asm: New file.
2340 * config/moxie/moxie.c: New file.
2341 * config/moxie/moxie.h: New file.
2342 * config/moxie/sfp-machine.h: New file.
2343 * config/moxie/moxie-protos.h: New file.
2344 * config/moxie/t-moxie: Created.
2345 * config/moxie/t-moxie-softfp: Created.
2346 * config/moxie/moxie.md: Created.
2347 * config/moxie/constraints.md: Created.
2348 * config.gcc: Add moxie support.
2349 * doc/md.texi (Machine Constraints): Add moxie constraints.
2350 * doc/contrib.texi (Contributors): Mention moxie port.
2351 * doc/install.texi (Specific): Mention the moxie port.
2353 2009-06-09 Ian Lance Taylor <iant@google.com>
2355 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2357 * optabs.c (optab_table): Only use designated initializers if
2358 HAVE_DESIGNATED_INITIALIZERS is defined.
2359 (convert_optab_table): Likewise.
2360 (init_optabs): Always call init_insn_codes if
2361 HAVE_DESIGNATED_INITIALIZERS is not defined.
2363 2009-06-09 Ian Lance Taylor <iant@google.com>
2365 * targhooks.c (default_builtin_vectorized_function): Change fn
2366 parameter to unsigned int.
2367 (default_builtin_vectorized_conversion): Change code parameter to
2369 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2370 * targhooks.h: Update declarations.
2371 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2372 parameter to unsigned int.
2374 * c-typeck.c (comptypes_check_enum_int): New static function.
2375 (comptypes_internal): Add enum_and_int_p parameter. Change all
2377 (comp_target_types): Add location parameter. Change all callers.
2378 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2380 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2381 (build_conditional_expr): Add colon_loc parameter. Change all
2383 (convert_for_assignment): Add location parameter. Change all callers.
2384 * c-parser.c (c_parser_conditional_expression): Pass location of
2385 colon to build_conditional_expr.
2386 * c-tree.h (build_conditional_expr): Update declaration.
2388 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2390 * graphite.c: Revert previous patch.
2392 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2395 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2397 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2399 * tree-ssa-loop-prefetch.c
2400 (loop_prefetch_arrays): Fixed a portability problem in printf format
2403 2009-06-09 Martin Jambor <mjambor@suse.cz>
2405 PR tree-optimization/40351
2406 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2407 refrence to a potential artifical subaccess can be constructed.
2409 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2411 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2412 (sh_override_options): Likewise.
2413 * config/sh/sh.c: Include params.h.
2414 (sh_optimization_options): New.
2415 (sh_override_options): Likewise.
2416 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2417 (OVERRIDE_OPTIONS): Use sh_override_options.
2419 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2421 * dwarf2out.c (emit_cfa_remember): New variable.
2422 (add_fde_cfi): If emit_cfa_remember, recurse to add
2423 DW_CFA_remember_state first.
2424 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2425 instead just set emit_cfa_remember.
2427 2009-06-08 Jan Hubicka <jh@suse.cz>
2430 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2432 2009-06-08 Jan Hubicka <jh@suse.cz>
2435 * cgraphunit.c (save_inline_function_body): Do not copy transform
2436 hooks for saved inline bodies.
2437 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2440 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2442 * jump.c (returnjump_p): Handle delayed branches. Add missing
2445 2009-06-08 Jan Hubicka <jh@suse.cz>
2448 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2449 original node might've been modified.
2450 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2452 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2454 * tree-object-size.c (addr_object_size): Add OSI argument.
2455 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2456 (compute_builtin_object_size, expr_object_size): Adjust callers.
2457 (plus_stmt_object_size): Call addr_object_size instead of
2458 compute_builtin_object_size.
2460 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2461 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2463 * tree-ssa-loop-prefetch.c
2464 (gather_memory_references): Introduced a counter for the number of
2466 (anything_to_prefetch_p): Introduced a counter for the number of
2468 (is_loop_prefetching_profitable): New function with a cost model
2470 (loop_prefetch_arrays): Use the new cost model to determine if
2471 prefetching is profitable.
2472 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2473 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2474 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2475 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2476 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2477 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2479 2009-06-08 Michael Matz <matz@suse.de>
2482 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2483 partitions use the same.
2484 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2485 for basevars of SSA_NAMEs.
2486 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2487 to not expand them twice.
2488 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2491 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2493 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2494 (fdump-final-insns=, gtoggle): New.
2495 * doc/invoke.texi: Document them.
2496 * final.c (rest_of_clean_state): Dump final insn stream.
2497 * gcc.c (invoke_as): Hook in -fcompare-debug.
2498 (static_spec_functions): Add compare-debug-dump-opt,
2499 compare-debug-self-opt and compare-debug-auxbase-opt.
2500 (compare_debug, compare_debug_second, compare_debug_opt): New.
2501 (switches_debug_check, n_switches_debug_check): New.
2502 (debug_auxbase_opt, debug_check_temp_file): New.
2503 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2505 (do_self_spec): Handle arguments after switches.
2506 (do_spec_1): Add .gk extension to temp file basenames for compare.
2507 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2508 (cc1_options): Use it instead of normal auxbase computation for
2509 the second compare-debug compilation.
2510 (compare_files): New.
2511 (main): Set up and implement compare debug mode.
2512 (compare_debug_dump_opt_spec_function): New.
2513 (compare_debug_self_opt_spec_function): New.
2514 (compare_debug_auxbase_opt_spec_function): New.
2515 * toplev.c (process_options): Handle flag_gtoggle,
2516 flag_dump_final_insns.
2517 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2518 during -fcompare-debug-second compilation.
2520 2009-06-07 Ian Lance Taylor <iant@google.com>
2522 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2523 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2525 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2526 with no default node. Change warning with %H to warning_at.
2527 Don't clear warn_switch around case checking.
2528 * doc/invoke.texi (Warning Options): Clarify distinction between
2529 -Wswitch and -Wswitch-enum.
2531 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2533 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2535 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2537 * gbl-ctors.h: Add header guard.
2539 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2541 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2542 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2543 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2544 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2545 prototypes for removed functions.
2546 (expressions_equal_p): Move to ...
2547 * tree-ssa-sccvn.h: ... here and ...
2548 * matrix-reorg.c: ... adjust includes.
2550 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2552 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2554 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2556 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2557 (finish_function): Remove erroneous whitespace.
2559 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2561 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2562 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2564 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2566 * errors.c (internal_error): Commentary typo fix.
2567 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2568 * tree-ssa-pre.c: Ditto.
2570 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2572 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2573 them is supposed to hold actual statements.
2575 2009-06-06 Ian Lance Taylor <iant@google.com>
2577 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2578 empty statements can now have attributes.
2580 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2582 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2583 * config/mips/mips.md: Ditto.
2585 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2587 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2589 (__eabi_uconvert): Likewise.
2591 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2593 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2594 CFI_* definitions with IN_GCC.
2596 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2598 * xcoffout.h (xcoffout_source_line): Update prototype.
2600 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2602 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2603 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2605 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2608 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2609 inlined_function_outer_scope_p blocks for artificial inlines
2611 * tree.c (tree_nonartificial_location): Rewrite using
2612 block_nonartificial_location.
2614 2009-06-05 Revital Eres <eres@il.ibm.com>
2615 Leehod Baruch <leehod@il.ibm.com>
2617 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2618 (expand_expr_real_1): Remove comment.
2619 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2620 Vectorize misaligned access when the target supports it.
2621 (vect_supportable_dr_alignment): Check for unaligned access support.
2622 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2625 2009-06-05 Julian Brown <julian@codesourcery.com>
2627 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2628 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2630 2009-06-05 Richard Guenther <rguenther@suse.de>
2633 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2636 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2638 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2639 (save_gprs): Don't tell unwinder when a global register is saved.
2640 (s390_emit_epilogue): Emit needed epilogue unwind info.
2642 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2644 * dwarf2out.c (deferred_asm_name): New.
2645 (add_name_and_src_coords_attributes): Defer creation of
2646 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2648 (move_linkage_attr): New.
2649 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2652 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2654 * tree-nested.c (finalize_nesting_tree_1): Declare the
2655 frame_decl in the binding tree.
2657 2009-06-04 Cary Coutant <ccoutant@google.com>
2659 * basic-block.h (struct basic_block_def): Add discriminator field.
2660 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2662 * debug.c (do_nothing_debug_hooks): Add additional entry.
2663 (debug_nothing_int_charstar_int): New function.
2664 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2665 (debug_nothing_int_charstar_int): New declaration.
2666 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2667 discriminator value in .loc directive.
2668 * final.c (last_discriminator): New variable.
2669 (discriminator): New variable.
2670 (final_start_function): Initialize above variables, pass current
2671 discriminator to debug hook.
2672 (notice_source_line): Check for discriminator change.
2673 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2674 * sdbout.c (sdbout_source_line): New parameter.
2675 * tree-cfg.c (struct locus_discrim_map): New structure type.
2676 (discriminator_per_locus): New hash table.
2677 (build_gimple_cfg): Allocate and free discriminator hash table.
2678 (make_edges): Call assign_discriminator.
2679 (locus_map_hash): New function.
2680 (locus_map_eq): New function.
2681 (next_discriminator_for_locus): New function.
2682 (same_line_p): New function.
2683 (assign_discriminator): New function.
2684 (make_cond_expr_edges): Call assign_discriminator.
2685 (make_gimple_switch_edges): Likewise.
2686 (first_non_label_stmt): New function.
2687 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2689 * xcoffout.c (xcoffout_source_line): Add new parameter.
2691 * configure.ac (gcc_cv_as_discriminator): New configury check for
2692 gas support for discriminator.
2693 * configure: Regenerate.
2694 * config.in: Regenerate.
2696 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2698 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2699 val after checking for integers.
2701 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2703 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2705 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2706 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2707 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2708 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2709 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2710 X64_SSE_REGPARM_MAX.
2711 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2712 X64_SSE_REGPARM_MAX.
2714 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2716 * gcc.c (report_times_to_file): New.
2717 (execute): Implement it.
2718 (process_command): Support -time=.
2719 * doc/invoke.texi: Document it.
2721 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2723 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2724 that have value exprs.
2726 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2728 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2729 declarations for constants until...
2730 (dw2_output_indirect_constant_1): ... this point.
2732 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2735 * arm.md (arm_addsi3): Don't try to split an add with an
2736 eliminable register until after reload has completed.
2738 2009-06-03 Ian Lance Taylor <iant@google.com>
2740 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2741 * genattrtab.c (write_length_unit_log): Likewise.
2742 * genchecksum.c (dosum): Likewise.
2743 * gengtype.c (write_rtx_next): Likewise.
2744 (finish_root_table, write_roots): Likewise.
2745 * gimple.c (gimple_ops_offset_): Likewise.
2746 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2747 * config/arc/arc.c (arc_attribute_table): Likewise.
2748 * config/arm/arm.c (arm_attribute_table): Likewise.
2749 * config/avr/avr.c (avr_attribute_table): Likewise.
2750 * config/crx/crx.c (crx_attribute_table): Likewise.
2751 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2752 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2753 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2754 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2755 * config/sh/sh.c (sh_attribute_table): Likewise.
2756 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2757 * config/spu/spu.c (spu_attribute_table): Likewise.
2758 * config/v850/v850.c (v850_attribute_table): Likewise.
2760 * config/alpha/alpha.c (vms_attribute_table): Make static.
2761 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2762 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2763 * config/mips/mips.c (mips_attribute_table): Likewise.
2765 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2767 (cc1-checksum.o): Likewise.
2769 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2771 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2773 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2775 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2776 insn if it is changing sp. Use gen_add3_insn instead of
2777 conditionally gen_addsi3 and gen_adddi3.
2778 (offset_below_red_zone_p): New static inline function.
2779 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2780 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2781 * config/rs6000/ppc-asm.h: Include auto-host.h.
2782 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2783 CFI_RESTORE): Define.
2784 * config/rs6000/crtresxgpr.asm: Add unwind info.
2785 * config/rs6000/crtresxfpr.asm: Likewise.
2786 * config/rs6000/crtresgpr.asm: Likewise.
2787 * config/rs6000/crtresfpr.asm: Likewise.
2788 * config/rs6000/crtsavgpr.asm: Likewise.
2789 * config/rs6000/crtsavfpr.asm: Likewise.
2791 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2792 argument of DWARF2_FRAME_REG_OUT macros.
2794 2009-06-03 Julian Brown <julian@codesourcery.com>
2796 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2797 words or less (including TImode) in core registers.
2799 2009-06-03 Richard Guenther <rguenther@suse.de>
2802 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2804 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2806 * statistics.c (statistics_counter_event): Do not record event
2807 in pass dump if its number == -1.
2808 (curr_statistics_hash): Add assert that we never get passes
2809 with static number == -1.
2811 2009-06-03 Richard Guenther <rguenther@suse.de>
2812 Andrey Belevantsev <abel@ispras.ru>
2814 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2815 non-BLKmode arrays addressable.
2817 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2819 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2820 * config/m68k/m68k.h: ... here.
2821 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2824 2009-06-03 Martin Jambor <mjambor@suse.cz>
2826 PR tree-optimization/40323
2827 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2830 2009-06-03 Richard Guenther <rguenther@suse.de>
2832 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2835 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2837 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2838 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2839 JUMP_TABLE_DATA_P where applicable.
2840 * config/sh/sh.c: Ditto.
2841 * config/sh/sh.h: Ditto.
2842 * config/sh/sh.md: Ditto.
2843 * config/sh/symbian.c: Ditto.
2845 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2847 * config/i386/driver-i386.c (describe_cache): Optimize
2848 concatenation of strings. Use snprintf instead of sprintf.
2849 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2850 target when not compiling with GCC.
2852 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2854 * config/sh/sh.c: Revert last change.
2855 (sh_expand_epilogue): Emit a blockage insn before the frame
2856 pointer adjustment unconditionally.
2858 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2860 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2861 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2862 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2863 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2864 to COLLECT_GCC_OPTIONS.
2866 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2868 * collect2.c (target_system_root): New variable.
2869 (main): Handle --sysroot=.
2870 (ignore_library): Strip the sysroot from the library path.
2872 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2874 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2875 (collect2.o): Depend on collect2-aix.h.
2876 (collect2-aix.o): New rule.
2877 * collect2-aix.h: New file.
2878 * collect2-aix.c: Likewise.
2879 * collect2.c: Include collect2-aix.h. Don't undefine
2880 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2881 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2882 Use TARGET_AIX_VERSION instead of _AIX51.
2883 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2884 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2885 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2886 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2887 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2889 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2891 * collect2.c (ignore_library): Avoid premature post-increment
2894 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2896 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2897 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2898 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2899 CROSS_DIRECTORY_STRUCTURE too.
2900 (LINK_LIBG_SPEC): Likewise.
2901 (LIB_SPEC): Add %R to sysroot paths.
2902 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2903 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2904 * config/rs6000/aix51.h: As for aix43.h.
2905 * config/rs6000/aix52.h: Likewise.
2906 * config/rs6000/aix53.h: Likewise.
2907 * config/rs6000/aix61.h: Likewise.
2908 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2909 to the beginning of sysroot paths.
2911 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2913 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2914 INSN_LISTs that are out of the REG_NOTE range.
2916 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2918 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2919 (struct var_to_expand): Likewise.
2920 (struct opt_info): Add head and tail for linked lists of the above.
2921 (analyze_insn_to_expand_var): Initialize next.
2922 (analyze_iv_to_split_insn): Likewise.
2923 (analyze_insns_in_loop): Create linked lists.
2924 (allocate_basic_variable): Simplify for use without hash table.
2925 (insert_var_expansion_initialization): Likewise, make it type-safer.
2926 (combine_var_copies_in_loop_exit): Likewise.
2927 (apply_opt_in_copies): Walk lists rather than hash tables.
2928 (release_var_copies): Simplified and inlined by hand into...
2929 (free_opt_info): ... this function.
2931 2009-06-02 Richard Guenther <rguenther@suse.de>
2933 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2936 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2938 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2939 only for builtins that are not overridden.
2941 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2943 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2946 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2948 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2950 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2952 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2954 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2956 * common.opt (fdump-unnumbered-links): New.
2957 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2958 * print-rtl.c (flag_dump_unnumbered_links): New.
2959 (print_rtx): Test it.
2961 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2963 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2964 push/pop multiple to 8-byte alignment.
2966 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2968 * config/i386/i386.c (queued_cfa_restores): New static variable.
2969 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2971 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2972 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2973 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2974 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2975 note unconditionally.
2976 (ix86_emit_restore_regs_using_mov): Likewise.
2977 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2978 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2979 it through to ix86_emit_restore_reg_using_pop.
2980 (ix86_emit_leave): Add RED_OFFSET argument. Call
2981 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2982 instead of adding REG_CFA_OFFSET note unconditionally.
2983 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2984 the above functions. Call ix86_add_queued_cfa_restore_notes when
2987 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2988 force output of the label even for dwarf2out_do_cfi_asm.
2989 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2990 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2991 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2993 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2994 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2995 dwarf2out_cfi_label callers.
2996 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2997 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2998 Adjust dwarf2out_cfi_label callers.
2999 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3001 * config/i386/i386.h (struct machine_cfa_state,
3002 struct machine_function): Guard with ifndef USED_FOR_TARGET
3003 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3006 * emutls.c (__emutls_get_address): Change arr->size to mean number
3007 of allocated arr->data entries instead of # of slots + 1.
3010 * recog.c (peep2_reinit_state): New function.
3011 (peephole2_init_state): Use it at the end of a basic block and also
3012 when seeing a RTX_FRAME_RELATED_P insn.
3014 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3016 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3017 fixuns_truncrfdi2): New.
3018 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3019 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3020 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3021 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3022 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3023 *recip_approx): Remove.
3024 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3025 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3026 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3028 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3031 2009-06-01 Ian Lance Taylor <iant@google.com>
3033 * attribs.c (register_attribute): Use CONST_CAST.
3034 * collect2.c (main): Use CONST_CAST2.
3035 (scan_prog_file): Likewise.
3036 * gcc.c (process_command, main): Likewise.
3037 * toplev.c (toplev_main): Likewise.
3039 * c-typeck.c (handle_warn_cast_qual): New static function,
3040 partially broken out of build_c_cast.
3041 (build_c_cast): Call handle_warn_cast_qual.
3042 * doc/invoke.texi (Warning Options): Document new effect of
3045 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3047 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3048 (diagnostic_report_current_module): Print columns.
3049 * common.opt (flag_show_column): Enable by default.
3051 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3053 * alias.c (find_base_term): Check for NULL term before returning.
3055 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3057 Revert due to PR40320:
3058 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3059 * calls.c (emit_library_call_value_1): Don't force_operand for move
3062 2009-06-01 Olivier Hainque <hainque@adacore.com>
3063 Eric Botcazou <ebotcazou@adacore.com>
3065 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3066 to be processed as a bitfield for constructor output purposes.
3067 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3069 * varasm.c (oc_local_state): New type, output_constructor
3070 local state to support communication with helpers.
3071 (oc_outer_state): New type, output_constructor outer state of
3072 relevance in recursive calls.
3073 (output_constructor_array_range): New output_constructor helper,
3074 extracted code for an array range element.
3075 (output_constructor_regular_field): New output_constructor helper,
3076 extracted code for an element that is not a bitfield.
3077 (output_constructor_bitfield): New output_constructor helper,
3078 extracted code for a bitfield element. Accept an OUTER state
3079 argument for recursive processing. Recurse on record or array
3080 CONSTRUCTOR values, possibly past noop conversions.
3081 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3082 VALUE is a valid constant-valued expression for use in a static
3083 bit-field initializer.
3084 (output_constructor): Rework to use helpers. Accept and honor an
3085 OUTER state argument for recursive calls. Return total size. Be
3086 prepared for nested constructors initializing bitfields.
3087 (output_constant): Feed OUTER in calls to output_constructor.
3089 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3091 * calls.c (emit_library_call_value_1): Don't force_operand for move
3094 2009-06-01 Nick Clifton <nickc@redhat.com>
3096 * doc/invoke.texi (IA-64 Options): Fix typo.
3098 2009-06-01 Ira Rosen <irar@il.ibm.com>
3100 PR tree-optimization/39129
3101 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3103 (vect_do_peeling_for_loop_bound): Use
3104 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3105 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3106 (vect_loop_versioning): Likewise.
3107 (vect_create_cond_for_alias_checks): Fix indentation.
3108 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3110 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3111 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3112 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3113 "control flow in loop".
3114 (vect_estimate_min_profitable_iters): Use
3115 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3116 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3117 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3118 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3119 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3120 statement belongs to a group of strided accesses with the exact code
3122 (vectorizable_load): Likewise.
3123 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3124 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3126 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3128 * config/freebsd-stdint.h: New file.
3129 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3130 Add freebsd-stdint.h to tm_file.
3132 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3134 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3135 (thumb2_extendhidi2): Likewise.
3137 2009-05-31 Ian Lance Taylor <iant@google.com>
3139 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3141 2009-05-31 Ian Lance Taylor <iant@google.com>
3143 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3144 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3145 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3147 2009-05-31 Jason Merrill <jason@redhat.com>
3149 * tree-pretty-print.c (print_call_name): Take the callee, not the
3150 call itself. Make non-static. Use dump_function_name for functions.
3151 (dump_generic_node): Adjust.
3152 * diagnostic.h: Declare print_call_name.
3153 * gimple-pretty-print.c (dump_gimple_call): Use it.
3155 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3157 * config/sh/sh.md (ashldi3_std): New define_expand.
3160 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3163 * config/sh/sh.c: Include debug.h.
3164 (sh_expand_epilogue): Emit a blockage insn before the frame
3165 pointer adjustment also when dwarf2out_do_frame returns true.
3167 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3169 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3170 (thumb2_extendqidi2): New pattern.
3172 2009-05-31 Ira Rosen <irar@il.ibm.com>
3174 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3175 mark phis for renaming.
3176 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3177 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3178 Call mark_sym_for_renaming.
3179 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3180 * tree-vect-loop.c (vect_transform_loop): Remove
3181 vect_memsyms_to_rename initialization and a call to
3182 mark_set_for_renaming.
3184 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3187 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3188 frame related even if !set_cfa && style < 0.
3190 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3192 * config/i386/mingw-tls.c: New file.
3193 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3194 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3195 defining _WIN32 but not __CYGWIN__.
3197 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3199 * configure.ac: Add MPC support.
3201 * config.in, configure: Regenerate.
3203 2009-05-29 Richard Henderson <rth@redhat.com>
3205 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3206 NOTE_INSN_BASIC_BLOCK.
3207 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3208 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3209 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3211 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3213 (add_cfi): Disable check redefining cfa away from drap.
3214 (lookup_cfa_1): Add remember argument; handle remember/restore.
3215 (lookup_cfa): Pass remember argument.
3216 (cfa_remember): New.
3217 (compute_barrier_args_size_1): Remove sibcall check.
3218 (dwarf2out_frame_debug_def_cfa): New.
3219 (dwarf2out_frame_debug_adjust_cfa): New.
3220 (dwarf2out_frame_debug_cfa_offset): New.
3221 (dwarf2out_frame_debug_cfa_register): New.
3222 (dwarf2out_frame_debug_cfa_restore): New.
3223 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3224 (dwarf2out_begin_epilogue): New.
3225 (dwarf2out_frame_debug_restore_state): New.
3226 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3227 DW_CFA_restore_state.
3228 (output_cfi_directive): Likewise.
3229 (convert_cfa_to_fb_loc_list): Likewise.
3230 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3231 * dwarf2out.h: Update.
3232 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3233 (copy_insn_1): Early out for null.
3234 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3235 and dwarf2out_frame_debug_restore_state.
3236 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3237 (prologue_insn_hash, epilogue_insn_hash): New.
3238 (free_after_compilation): Adjust freeing accordingly.
3239 (record_insns): Create hash table if needed; push insns into
3240 hash instead of array.
3241 (maybe_copy_epilogue_insn): New.
3242 (contains): Search hash table instead of array.
3243 (sibcall_epilogue_contains): Remove.
3244 (thread_prologue_and_epilogue_insns): Split eh_return insns
3245 and mark them as epilogues.
3246 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3247 scanning in terms of basic blocks.
3248 * insn-notes.def (CFA_RESTORE_STATE): New.
3249 * jump.c (returnjump_p_1): Accept EH_RETURN.
3250 (eh_returnjump_p_1, eh_returnjump_p): New.
3251 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3252 CFA_REGISTER, CFA_RESTORE): New.
3253 * rtl.def (EH_RETURN): New.
3254 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3256 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3257 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3259 * config/i386/i386.c (gen_push): Update cfa state.
3260 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3261 add a CFA_ADJUST_CFA note.
3262 (ix86_dwarf_handle_frame_unspec): Remove.
3263 (ix86_expand_prologue): Update cfa state.
3264 (ix86_emit_restore_reg_using_pop): New.
3265 (ix86_emit_restore_regs_using_pop): New.
3266 (ix86_emit_leave): New.
3267 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3268 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3269 * config/i386/i386.h (struct machine_cfa_state): New.
3270 (ix86_cfa_state): New.
3271 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3272 (eh_return_internal): Merge from eh_return_<mode>,
3273 use eh_return rtx, split w/ epilogue.
3275 2009-05-29 Ian Lance Taylor <iant@google.com>
3277 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3279 * calls.c (emit_library_call_value_1): Likewise.
3281 * c-typeck.c (c_build_va_arg): New function.
3282 * c-tree.h (c_build_va_arg): Declare.
3283 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3284 instead of build_va_arg.
3286 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3288 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3289 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3290 (ptr_difference_cost): Use affine combinations to compute it.
3291 (difference_cost): Likewise.
3292 (get_computation_cost_at): Compute more accurate cost for addresses
3293 if the ratio is a multiplier allowed in addresses.
3294 For non-addresses, consider that an additional offset or symbol is
3297 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3299 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3300 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3302 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3303 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3304 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3306 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3307 to 1 for TYPE_SSE{IADD1,CVT1}.
3308 (prefix_vex_imm8): Removed.
3309 (length_vex): Only pass 1 as second argument to
3310 ix86_attr_length_vex_default if prefix_extra is 0.
3311 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3312 (length): For prefix vex computation use length_immediate
3313 attribute instead of prefix_vex_imm8.
3314 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3315 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3316 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3317 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3318 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3319 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3320 a space in between the operands.
3321 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3322 if one operand is 0xff and the other one si, di, bp or sp.
3323 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3324 other one si, di, bp or sp.
3325 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3326 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3327 type and mode attributes.
3328 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3329 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3330 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3331 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3332 prefix_data16 attribute iff MODE_DF.
3333 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3334 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3335 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3336 constm128_operand in length_immediate computation.
3337 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3338 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3339 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3340 length_immediate attribute to 1.
3341 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3342 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3343 for certain alternatives.
3344 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3345 prefix_data16 attribute if MODE_V1DF.
3346 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3347 length_immediate to 1.
3348 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3349 length_address to 4, set mode attribute to MODE_DI.
3350 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3351 (fxam<mode>2_i387): Set length attribute to 4.
3352 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3353 *prefetch_3dnow_rex): Override length_address attribute.
3354 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3356 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3357 (constm128_operand): Removed.
3358 * config/i386/i386.c (memory_address_length): For
3359 disp && !index && !base in 64-bit mode account for SIB byte if
3360 print_operand_address can't optimize disp32 into disp32(%rip)
3361 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3362 for fs: or gs: segment.
3363 (ix86_attr_length_immediate_default): When checking if shortform
3364 is possible, truncate immediate to the length of the non-shortened
3366 (ix86_attr_length_address_default): Ignore MEM_P operands
3368 (ix86_attr_length_vex_default): Only check for DImode on
3369 GENERAL_REG_P operands.
3370 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3371 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3372 (sse_cvttps2pi): Clear prefix_rep attribute.
3373 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3375 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3376 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3377 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3378 iff operand 2 is const_int_operand.
3379 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3380 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3381 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3383 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3385 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3386 prefix_data16 attribute for movlpd and movhpd instructions.
3387 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3388 length_immediate for shufpd instruction.
3389 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3390 (avx_cmpp<avxmodesuffixf2c><mode>3,
3391 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3392 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3393 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3394 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3395 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3396 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3397 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3398 prefix_data16 attribute for the first alternative to 1.
3399 (*avx_loadlps): Override length_immediate for the first alternative.
3400 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3401 attributes for second alternative.
3402 (*vec_concatv2sf_sse4_1): Override length_immediate and
3403 prefix_data16 attributes for second alternative.
3404 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3405 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3406 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3407 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3408 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3409 prefix_data16 and length_immediate to 1.
3410 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3412 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3413 prefix_extra attribute for variants that don't have 0f prefix alone.
3414 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3415 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3416 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3417 *sse4_1_pextrd): Set length_immediate to 1.
3418 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3419 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3421 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3422 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3423 length_immediate to 1 for second alternative.
3424 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3425 prefix_extra and length_immediate attributes for the first
3427 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3429 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3430 to 1 for the first and third alternative.
3431 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3433 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3435 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3437 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3438 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3439 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3440 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3441 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3442 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3443 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3444 ssse3_psign<mode>3): Override prefix_rex attribute.
3445 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3446 (ssse3_palignrti): Override length_immediate to 1.
3447 (ssse3_palignrdi): Override length_immediate to 1, override
3448 prefix_rex attribute.
3449 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3450 (sse4a_extrqi): Override length_immediate to 2.
3451 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3452 (sse4a_insertq): Override prefix_data16 to 0.
3453 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3454 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3455 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3456 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3457 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3458 and length_immediate to 1.
3459 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3460 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3461 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3462 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3463 and length_immediate to 1.
3464 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3465 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3466 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3467 avx_ptest256): Override prefix_extra to 1.
3468 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3469 Override prefix_data16 and length_immediate to 1.
3470 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3471 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3472 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3473 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3474 prefix_data16 to 0 and prefix_extra to 2.
3475 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3476 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3478 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3479 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3480 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3481 and prefix_extra to 2.
3482 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3483 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3484 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3485 avx_vpermilvar<mode>3,
3486 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3487 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3488 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3489 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3490 Override prefix_extra to 1.
3491 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3492 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3493 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3494 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3495 prefix_extra and length_immediate to 1.
3496 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3498 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3499 to 1 for the first alternative.
3500 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3501 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3503 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3504 *movv2sf_internal_avx, *movv2sf_internal): Override
3505 prefix_rep attribute for certain alternatives.
3506 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3507 attributes for certain alternatives.
3508 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3509 attributes for certain alternatives.
3510 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3511 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3512 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3513 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3514 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3515 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3516 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3517 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3518 length_immediate to 1 if operand 2 is const_int_operand.
3519 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3520 *vec_extractv2si_1): Set length_immediate attribute to 1.
3521 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3522 using old 3DNOW insn rather than SSE/3DNOW_A.
3523 (mmx_emms, mmx_femms): Clear modrm attribute.
3525 2009-05-29 Martin Jambor <mjambor@suse.cz>
3527 * tree-sra.c: New implementation of SRA.
3529 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3530 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3531 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3532 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3533 (SRA_MAX_STRUCTURE_COUNT): Removed.
3534 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3535 * doc/invoke.texi (sra-max-structure-size): Removed.
3536 (sra-field-structure-ratio): Removed.
3538 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3541 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3544 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3546 PR rtl-optimization/40101
3547 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3548 seqno. Adjust comment.
3549 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3550 inserting bookkeeping before a jump, the jump is not scheduled.
3551 When no positive seqno found, provide a value. Add comment.
3553 2009-05-29 Richard Guenther <rguenther@suse.de>
3555 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3556 short-cutting on the first component.
3558 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3561 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3562 for trees other than decls/types.
3564 2009-05-29 Richard Guenther <rguenther@suse.de>
3566 * tree-ssa-operands.c (get_expr_operands): Do not handle
3567 INDIRECT_REFs in the handled-component case. Remove
3568 unused get_ref_base_and_extent case.
3569 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3570 tree_low_cst and host_integerp where possible.
3571 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3572 codes for equivalence.
3573 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3575 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3577 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3578 to tmake_file for i[34567]86-*-cygwin*.
3580 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3583 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3584 (altivec_categorize_keyword, init_vector_keywords,
3585 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3588 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3590 * tree.c (handle_dll_attribute): Check if node is
3591 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3593 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3595 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3597 (thumb2_zero_extendqidi2): Likewise.
3599 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3601 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3602 instead of gen_movrt.
3603 * config/sh/sh.md (movrt): Remove.
3605 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3607 * doc/invoke.texi (IA-64 Options):
3608 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3609 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3610 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3611 -msched-prefer-non-control-spec-insns,
3612 -msched-stop-bits-after-every-cycle,
3613 -msched-count-spec-in-critical-path,
3614 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3615 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3616 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3617 and -msched-spec-verbose.
3619 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3621 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3622 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3624 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3626 2009-05-28 Richard Guenther <rguenther@suse.de>
3628 * tree-ssa-alias.c (ao_ref_init): New function.
3629 (ao_ref_base): Likewise.
3630 (ao_ref_base_alias_set): Likewise.
3631 (ao_ref_alias_set): Likewise.
3632 (refs_may_alias_p_1): Change signature.
3633 (refs_may_alias_p): Adjust.
3634 (refs_anti_dependent_p): Likewise.
3635 (refs_output_dependent_p): Likewise.
3636 (call_may_clobber_ref_p_1): Change signature.
3637 (call_may_clobber_ref_p): Adjust.
3638 (stmt_may_clobber_ref_p_1): New function split out from ...
3639 (stmt_may_clobber_ref_p): ... here.
3640 (maybe_skip_until): Adjust signature.
3641 (get_continuation_for_phi): Likewise.
3642 (walk_non_aliased_vuses): Likewise.
3643 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3644 (ao_ref_init): Declare.
3645 (ao_ref_base): Likewise.
3646 (ao_ref_alias_set): Likewise.
3647 (stmt_may_clobber_ref_p_1): Likewise.
3648 (walk_non_aliased_vuses): Adjust.
3649 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3650 (get_ref_from_reference_ops): remove.
3651 (vn_reference_lookup_2): Adjust signature.
3652 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3653 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3654 (vn_reference_lookup): Adjust.
3655 (vn_reference_insert): Likewise.
3656 (vn_reference_insert_pieces): Adjust signature.
3657 (visit_reference_op_call): Adjust.
3658 * tree-ssa-pre.c (get_expr_type): Simplify.
3659 (phi_translate_1): Adjust.
3660 (compute_avail): Likewise.
3661 (translate_vuse_through_block): Do not re-build trees.
3662 (value_dies_in_block_x): Likewise.
3663 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3665 (vn_reference_lookup_pieces): Adjust declaration.
3666 (vn_reference_insert_pieces): Likewise.
3668 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3670 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3671 with checking disabled.
3673 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3677 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3678 macro definition for support of three-operand format aligned
3679 .comm directive in assembler on cygwin/pe/mingw target OS.
3680 * configure: Regenerate.
3681 * config.h: Regenerate.
3683 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3684 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3685 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3687 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3688 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3690 2009-05-28 Ira Rosen <irar@il.ibm.com>
3692 PR tree-optimization/40254
3693 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3694 in analysis of basic blocks.
3696 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3699 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3700 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3701 (TARGET_INITIALIZER): Use it.
3702 * cse.c (CHEAPER): Move it up to the other macros.
3703 (insert): Rename this ...
3704 (insert_with_costs): ... to this. Add cost parameters. Update
3706 (insert): New function. Call insert_with_costs.
3707 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3708 find_reg_offset_for_const, try_const_anchors): New functions.
3709 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3710 when using a const-anchor. Call insert_const_anchors.
3711 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3712 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3714 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3716 * tree-inline.c (remap_decls): Enable nonlocalized variables
3717 when not optimizing.
3719 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3721 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3722 Simplify other tests involving optimize.
3724 2009-05-27 Tom Tromey <tromey@redhat.com>
3726 * unwind-dw2.c (_Unwind_DebugHook): New function.
3727 (uw_install_context): Call _Unwind_DebugHook.
3729 2009-05-27 Tom Tromey <tromey@redhat.com>
3731 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3733 2009-05-27 Ian Lance Taylor <iant@google.com>
3735 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3736 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3737 (ALL_LINKERFLAGS): Define.
3738 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3739 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3740 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3741 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3742 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3743 $(LINKER_FOR_BUILD).
3744 (build/gcov-iov$(build_exeext)): Likewise.
3746 2009-05-27 Julian Brown <julian@codesourcery.com>
3748 * gcse.c (target.h): Include.
3749 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3750 copy of argument to a pseudo register.
3752 2009-05-27 Diego Novillo <dnovillo@google.com>
3754 * tree-ssa-live.c (dump_scope_block): Document arguments.
3755 (dump_scope_blocks): Document.
3756 (debug_scope_blocks): New.
3757 * tree-flow.h (debug_scope_blocks): Declare.
3759 2009-05-21 Denis Chertykov <denisc@overta.ru>
3761 * doc/contrib.texi (Contributors): Add myself to the list.
3763 2009-05-27 Olivier Hainque <hainque@adacore.com>
3765 * expr.c (target_align): New function. Alignment the TARGET of an
3766 assignment may be assume to have.
3767 (highest_pow2_factor_for_target): Use it instead of relying on
3768 immediate tree attributes of TARGET, not necessarily honored when
3769 intermediate bitfields are involved.
3771 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3774 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3775 AVX, SSE4, AES, PCLMUL and POPCNT.
3777 2009-05-27 Diego Novillo <dnovillo@google.com>
3779 * tree-pretty-print.c (dump_location): New.
3780 (dump_generic_node): Call it.
3781 Factor code to handle BLOCK nodes ...
3782 (dump_block_node): ... here.
3784 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3786 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3788 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3790 * gcc-plugin.h: Include config.h and system.h.
3791 (IN_GCC): Define if not defined.
3793 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3796 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3799 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3801 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3803 * config/m32r/m32r.h: Ditto.
3804 * config/m32r/m32r.md: Ditto.
3805 * config/m32r/predicates.md: Ditto.
3807 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3809 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3811 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3814 (Loading plugins): typo.
3815 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3816 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3817 (Interacting with the GCC Garbage Collector): Added new section.
3818 (Giving information about a plugin): Added new section for
3820 * ggc.h (ggc_register_root_tab): Added declaration.
3821 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3822 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3823 (register_callback): Improved comment in declaration.
3824 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3825 (extra_root_vec) Added static variable for dynamic roots registration.
3826 (ggc_register_root_tab) Added new routine.
3827 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3828 PLUGIN_GGC_MARKING event.
3829 * ggc-zone.c: Include plugin.h.
3830 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3831 * ggc-page.c: Include plugin.h.
3832 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3833 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3834 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3835 (register_callback): check lack of callbacks for
3836 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3837 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3838 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3839 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3840 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3841 dependency on plugin.h.
3842 (plugin.o): Added dependency on ggc.h...
3844 2009-05-26 Richard Guenther <rguenther@suse.de>
3848 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3849 with mismatched comparison modes.
3851 * expr.c (expand_expr_real_1): Expand the operand of a
3852 VIEW_CONVERT_EXPR in its natural mode.
3854 2009-05-26 Ian Lance Taylor <iant@google.com>
3856 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3857 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3858 (ALL_COMPILERFLAGS): Define.
3859 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3860 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3861 (collect2$(exeext), collect2.o): Likewise.
3862 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3863 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3864 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3865 (libbackend.o, intl.o, cppdefault.o): Likewise.
3866 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3867 (build/%.o): Use $(COMPILER_FOR_BUILD).
3868 (build/gen%$(build_exeext)): Likewise.
3869 (build/gcov-iov$(build_exeext)): LIkewise.
3870 * config/t-darwin (darwin.o): Use $(COMPILER).
3871 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3872 * config/t-sol2 (sol2-c.o): Likewise.
3874 * config/t-vxworks (vxworks.o): Likewise.
3875 * config/x-darwin (host-darwin.o): Likewise.
3876 * config/x-hpux (host-hpux.o): Likewise.
3877 * config/x-linux (host-linux.o): Likewise.
3878 * config/x-solaris (host-solaris.o): Likewise.
3879 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3880 * config/arm/t-arm (arm-c.o): Likewise.
3881 * config/arm/t-pe (pe.o): Likewise.
3882 * config/arm/t-wince-pe (pe.o): Likewise.
3883 * config/i386/t-cygming (winnt.o): Likewise.
3884 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3885 * config/i386/t-cygwin (cygwin1.o): Likewise.
3886 (cygwin2.o): Likewise.
3887 * config/i386/t-i386 (i386-c.o): Likewise.
3888 * config/i386/t-interix (winnt.o): Likewise.
3889 * config/i386/t-netware (netware.o): Likewise.
3890 * config/i386/t-nwld (nwld.o): Likewise.
3891 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3892 * config/i386/x-i386 (driver-i386.o): Likewise.
3893 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3894 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3895 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3896 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3897 * config/mips/x-native (driver-native.o): Likewise.
3898 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3899 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3900 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3901 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3902 * config/score/t-score-elf (score7.o): Likewise.
3903 (score3.o): Likewise.
3904 * config/sh/t-sh (sh-c.o): Likewise.
3905 * config/sh/t-symbian (sh-c.o): Likewise.
3906 (symbian.o): Likewise.
3907 * config/spu/t-spu-elf (spu-c.o): Likewise.
3908 * config/v850/t-v850 (v850-c.o): Likewise.
3909 * config/v850/t-v850e (v850-c.o): Likewise.
3911 2009-05-26 Richard Guenther <rguenther@suse.de>
3913 PR tree-optimization/40122
3914 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3915 VECTOR_CSTs if possible.
3916 (fold_gimple_assign): Likewise.
3918 2009-05-26 Richard Guenther <rguenther@suse.de>
3921 * fold-const.c (fold_binary): Use the correct types for building
3924 2009-05-26 Richard Guenther <rguenther@suse.de>
3926 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3927 redundant calls to merge_alias_info.
3928 (bump_vector_ptr): Likewise.
3929 * tree-ssa-copy.c (merge_alias_info): Remove.
3930 (replace_exp_1): Remove call to merge_alias_info.
3931 (propagate_tree_value): Likewise.
3932 (fini_copy_prop): Propagate points-to info.
3933 * tree-flow.h (merge_alias_info): Remove.
3935 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3937 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3939 2009-05-25 Jan Hubicka <jh@suse.cz>
3941 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3942 * cgraph.h (struct inline_summary): New filed self_wize,
3943 size_inlining_benefit, self_time and time_inlining_benefit.
3944 (struct cgraph_global_info): Replace insns by time ans size fields.
3945 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3946 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3947 (ipcp_update_callgraph): Do not touch function bodies.
3948 * ipa-inline.c: Include except.h
3949 (MAX_TIME): New constant.
3950 (overall_insns): Remove.
3952 (overall_size, max_benefit): New static variables.
3953 (cgraph_estimate_time_after_inlining): New function.
3954 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3955 (cgraph_clone_inlined_nodes): Update size.
3956 (cgraph_mark_inline_edge): Update size.
3957 (cgraph_estimate_growth): Use size info.
3958 (cgraph_check_inline_limits): Check size.
3959 (cgraph_default_inline_p): Likewise.
3960 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3961 (cgraph_decide_recursive_inlining): Check size.
3962 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3964 (cgraph_decide_inlining): Likewise.
3965 (cgraph_decide_inlining_incrementally): Likewise; honor
3966 PARAM_EARLY_INLINING_INSNS.
3967 (likely_eliminated_by_inlining_p): New predicate.
3968 (estimate_function_body_sizes): New function.
3969 (compute_inline_parameters): Use it.
3970 * except.c (must_not_throw_labels): New function.
3971 * except.h (must_not_throw_labels): Declare.
3972 * tree-inline.c (init_inline_once): Kill inlining_weigths
3973 * tree-ssa-structalias.c: Avoid uninitialized warning.
3974 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3975 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3976 (PARAM_INLINE_CALL_COST): Remove.
3977 (PARAM_EARLY_INLINING_INSNS): New.
3979 2009-05-25 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/36327
3982 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3983 callback for reference translation or lookup at the point of may-defs.
3984 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3985 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3986 for union COMPONENT_REFs.
3987 (vn_reference_lookup_3): New callback. Lookup from memset
3988 and CONSTRUCTOR assignment, translate through struct copies.
3989 (vn_reference_lookup_pieces): Make sure to not free the
3990 passed operands array. Adjust walk_non_aliased_vuses call.
3991 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3992 make sure we do not leak memory.
3994 2009-05-25 Richard Guenther <rguenther@suse.de>
3996 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3997 * tree-inline.c (expand_call_inline): Reset the escaped and
3999 * tree-ssa-structalias.c (pass_build_ealias): New.
4000 * tree-pass.h (pass_build_ealias): Declare.
4001 * passes.c (init_optimization_passes): Add PTA during
4002 early optimizations.
4003 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4004 and CALLUSED solutions.
4005 (dump_points_to_solution): New function, split out from ...
4006 (dump_points_to_info_for): ... here.
4007 * tree-parloops.c (parallelize_loops): Reset the escaped and
4010 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4013 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4014 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4016 2009-05-25 Ira Rosen <irar@il.ibm.com>
4018 PR tree-optimization/40238
4019 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4020 statements after basic block's labels.
4021 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4022 to free the allocated memory.
4024 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4026 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4027 return address with a USE.
4029 2009-05-24 Richard Guenther <rguenther@suse.de>
4032 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4033 array type from the main variant of the inner type.
4035 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4037 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4038 definition to bool (from int) to un-break build.
4039 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4041 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4043 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4044 discard_stmt_changes): Delete.
4045 * tree-ssa-operands.c (scb_stack): Delete.
4046 (init_ssa_operands): Do not initialize it.
4047 (fini_ssa_operands): Do not free it.
4048 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4050 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4051 update_stmt, remove the others. Fix comments.
4052 * tree-dfa.c (optimize_stack_restore): Likewise.
4053 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4054 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4055 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4056 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4058 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4059 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4060 (dom_opt_finalize_block): Likewise, adjusting access to
4062 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4063 (stmts_to_rescan): Change item type to gimple.
4064 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4066 2009-05-24 Ira Rosen <irar@il.ibm.com>
4068 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4069 * tree-pass.h (pass_slp_vectorize): New pass.
4070 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4071 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4072 * tree-vectorizer.c (timevar.h): Include.
4073 (user_vect_verbosity_level): Declare.
4074 (vect_location): Fix comment.
4075 (vect_set_verbosity_level): Update user_vect_verbosity_level
4076 instead of vect_verbosity_level.
4077 (vect_set_dump_settings): Add an argument. Ignore user defined
4078 verbosity if dump flags require higher level of verbosity. Print to
4079 stderr only for loop vectorization.
4080 (vectorize_loops): Update call to vect_set_dump_settings.
4081 (execute_vect_slp): New function.
4082 (gate_vect_slp): Likewise.
4083 (struct gimple_opt_pass pass_slp_vectorize): New.
4084 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4086 (vec_info_for_bb): New function.
4087 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4088 (VECTORIZATION_ENABLED): New macro.
4089 (SLP_ENABLED, SLP_DISABLED): Likewise.
4090 (vect_is_simple_use): Add bb_vec_info argument.
4091 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4092 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4093 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4094 vect_schedule_slp, vect_analyze_slp): Likewise.
4095 (vect_analyze_stmt): Add slp_tree argument.
4096 (find_bb_location): Declare.
4097 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4098 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4099 (vect_analyze_loop_operations, vect_analyze_loop,
4100 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4101 vect_finalize_reduction, vectorizable_reduction,
4102 vectorizable_live_operation, vect_transform_loop): Likewise.
4103 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4104 skip evolution analysis if analyzing a basic block.
4105 (dr_analyze_indices): Likewise.
4106 (initialize_data_dependence_relation): Skip the test whether the
4107 object is invariant for basic blocks.
4108 (compute_all_dependences): Skip dependence analysis for data
4109 references in basic blocks.
4110 (find_data_references_in_stmt): Don't fail in case of invariant
4111 access in basic block.
4112 (find_data_references_in_bb): New function.
4113 (find_data_references_in_loop): Move code to
4114 find_data_references_in_bb and add a call to it.
4115 (compute_data_dependences_for_bb): New function.
4116 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4117 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4119 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4120 unknown dependence in basic block and fail in case of dependence in
4122 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4123 dependence instances from either loop or basic block vectorization
4125 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4126 before calling nested_in_vect_loop_p.
4127 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4128 dependence instances from either loop or basic block vectorization
4130 (vect_verify_datarefs_alignment): Likewise.
4131 (vect_enhance_data_refs_alignment): Adjust function calls.
4132 (vect_analyze_data_refs_alignment): Likewise.
4133 (vect_analyze_group_access): Fix printing. Skip different checks if
4134 DR_STEP is 0. Keep strided stores either in loop or basic block
4135 vectorization data structure. Fix indentation.
4136 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4138 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4139 dependence instances from either loop or basic block vectorization
4141 (vect_analyze_data_refs): Update comment. Call
4142 compute_data_dependences_for_bb to analyze basic blocks.
4143 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4144 case of loop vectorization. In case of basic block vectorization use
4145 data-ref itself as a base.
4146 (vect_create_data_ref_ptr): In case of basic block vectorization:
4147 don't advance the pointer, add new statements before the current
4148 statement. Adjust function calls.
4149 (vect_supportable_dr_alignment): Support only aligned accesses in
4150 basic block vectorization.
4151 * common.opt (ftree-slp-vectorize): New flag.
4152 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4153 (vect_pattern_recog_1): Likewise.
4154 * tree-vect-stmts.c (process_use): Likewise.
4155 (vect_init_vector): Add new statements in the beginning of the basic
4156 block in case of basic block SLP.
4157 (vect_get_vec_def_for_operand): Adjust function calls.
4158 (vect_finish_stmt_generation): Likewise.
4159 (vectorizable_call): Add assert that it is loop vectorization, adjust
4161 (vectorizable_conversion, vectorizable_assignment): Likewise.
4162 (vectorizable_operation): In case of basic block SLP, take
4163 vectorization factor from statement's type and skip the relevance
4164 check. Adjust function calls.
4165 (vectorizable_type_demotion): Add assert that it is loop
4166 vectorization, adjust function calls.
4167 (vectorizable_type_promotion): Likewise.
4168 (vectorizable_store): Check for outer loop only in case of loop
4169 vectorization. Adjust function calls. For basic blocks, skip the
4170 relevance check and don't advance pointers.
4171 (vectorizable_load): Likewise.
4172 (vectorizable_condition): Add assert that it is loop vectorization,
4173 adjust function calls.
4174 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4175 that it is not reduction, get vector type, call only supported
4176 functions, skip loop specific parts.
4177 (vect_transform_stmt): Check for outer loop only in case of loop
4179 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4180 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4181 for external definition.
4182 * passes.c (pass_slp_vectorize): New pass.
4183 * tree-vect-slp.c (find_bb_location): New function.
4184 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4185 check for patterns only in loops.
4186 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4187 case of multiple types in basic block SLP.
4188 (vect_mark_slp_stmts_relevant): New function.
4189 (vect_supported_load_permutation_p): Fix comment.
4190 (vect_analyze_slp_instance): Add argument. In case of basic block
4191 SLP, take vectorization factor from statement's type, check that
4192 unrolling factor is 1. Adjust function call. Save SLP instance in
4193 either loop or basic block vectorization structure. Return FALSE,
4195 (vect_analyze_slp): Add argument. Get strided stores groups from
4196 either loop or basic block vectorization structure. Return FALSE
4197 if basic block SLP failed.
4198 (new_bb_vec_info): New function.
4199 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4200 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4201 (vect_schedule_slp): Add argument. Get SLP instances from either
4202 loop or basic block vectorization structure. Set vectorization factor
4203 to be 1 for basic block SLP.
4204 (vect_slp_transform_bb): New function.
4205 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4207 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4209 * final.c (shorten_branches): Do not align labels for jump tables.
4210 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4212 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4214 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4215 Remove outdated reference to flow.c and fix nits.
4216 * doc/gccint.texi: Tweak RTL description.
4217 * doc/rtl.texi: Likewise.
4219 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4221 * config/avr/avr.c: Change my email address.
4222 * config/avr/avr.h: Likewise.
4223 * config/avr/avr.md: Likewise.
4224 * config/avr/avr-protos.h: Likewise.
4225 * config/avr/libgcc.S: Likewise.
4227 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4229 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4230 (spu_split_load, spu_split_store): Change return type to int.
4231 (spu_split_convert): Declare.
4232 * config/spu/predicates.md (spu_mem_operand): Remove.
4233 (spu_mov_operand): Update.
4234 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4235 * config/spu/spu.c (regno_aligned_for_load): Remove.
4236 (reg_aligned_for_addr, spu_expand_load): Define.
4237 (spu_expand_extv): Reimplement and handle MEM.
4238 (spu_expand_insv): Handle MEM.
4239 (spu_sched_reorder): Handle insn's with length 0.
4240 (spu_legitimate_address_p): Reimplement.
4241 (store_with_one_insn_p): Return TRUE for any mode with size
4242 larger than 16 bytes.
4243 (address_needs_split): Define.
4244 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4246 (spu_convert_move): Define.
4247 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4248 (spu_split_store): Change all MEM's to TImode.
4249 (spu_init_expanders): Preallocate registers that correspond to
4250 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4252 (spu_split_convert): Define.
4253 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4254 (_move<mode>, _movdi, _movti): Update predicate and condition.
4255 (load, store): Change to define_split.
4256 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4258 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4259 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4260 define_insn_and_split of lshr<mode>3.
4261 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4262 (<v>ashr<mode>3_imm): Define.
4263 (extv, extzv, insv): Allow MEM operands.
4264 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4265 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4266 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4267 (_spu_convert2): Change to define_insn_and_split and remove the
4268 corresponding define_peephole2.
4269 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4270 Change predicates to memory_operand.
4272 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4274 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4276 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4278 PR tree-optimization/40219
4279 * tree.c (iterative_hash_expr): Make sure the builtin function is
4280 a normal builtin function and not a front end or back end builtin
4281 before indexing into the built_in_decls array.
4283 2009-05-22 Richard Guenther <rguenther@suse.de>
4286 * alias.c (write_dependence_p): Do not use TBAA for answering
4287 anti-dependence or output-dependence.
4288 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4289 (emit_pointer_definition): Remove.
4290 (emit_alias_warning): Likewise.
4291 (find_what_var_points_to): Remove TBAA pruning code.
4292 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4294 (compute_points_to_sets): Remove code computing the set of
4295 dereferenced pointers.
4296 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4297 oracle for querying anti and output dependencies.
4298 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4299 if TBAA may be applied.
4300 (refs_anti_dependent_p): New function.
4301 (refs_output_dependent_p): Likewise.
4302 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4303 (refs_output_dependent_p): Likewise.
4304 * doc/tree-ssa.texi (Memory model): New section.
4305 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4306 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4307 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4308 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4309 * expr.c (expand_expr_real_1): Likewise.
4310 * gimple-low.c (lower_stmt): Likewise.
4311 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4312 (dump_gimple_cdt): Remove.
4313 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4314 (gimple_size): Likewise.
4315 (walk_gimple_op): Likewise.
4316 (is_gimple_stmt): Likewise.
4317 (walk_stmt_load_store_addr_ops): Likewise.
4318 (gimple_build_cdt): Remove.
4319 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4320 * gimple.h (gimple_cdt_new_type): Remove.
4321 (gimple_cdt_new_type_ptr): Likewise.
4322 (gimple_cdt_set_new_type): Likewise.
4323 (gimple_cdt_location): Likewise.
4324 (gimple_cdt_location_ptr): Likewise.
4325 (gimple_cdt_set_location): Likewise.
4326 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4327 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4328 GIMPLE_CHANGE_DYNAMIC_TYPE.
4329 (verify_types_in_gimple_stmt): Likewise.
4330 * tree-inline.c (estimate_num_insns): Likewise.
4331 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4332 (copy_decl_to_var): Likewise.
4333 (copy_result_decl_to_var): Likewise.
4334 * tree-pretty-print.c (dump_generic_node): Do not handle
4335 CHANGE_DYNAMIC_TYPE_EXPR.
4336 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4337 * tree-ssa-operands.c (get_expr_operands): Likewise.
4338 * tree-ssa-structalias.c (struct variable_info): Remove
4339 no_tbaa_pruning member.
4340 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4341 (unify_nodes): Do not copy it.
4342 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4343 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4344 (set_uids_in_ptset): Do not check it.
4345 (find_what_var_points_to): Likewise.
4346 (compute_tbaa_pruning): Remove.
4347 (compute_points_to_sets): Do not call it.
4348 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4349 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4350 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4351 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4352 (DECL_NO_TBAA_P): Likewise.
4353 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4354 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4355 (expand_omp_atomic_pipeline): Do not set it.
4356 * print-tree.c (print_node): Do not dump it.
4357 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4360 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4363 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4366 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4368 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4371 2009-05-22 Ben Elliston <bje@au.ibm.com>
4373 * Makefile.in (bversion.h, s-bversion): New targets.
4374 (TOPLEV_H): Add bversion.h.
4375 * toplev.h: Include "bversion.h".
4376 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4377 the __format__ attribute only if compiling with the same version
4378 of GCC as the sources (the "build version").
4380 2009-05-22 Ben Elliston <bje@au.ibm.com>
4382 * c-format.c (handle_format_attribute): Fix comment typo.
4384 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4387 * config/ia64/ia64.opt (mfused-madd): New.
4388 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4389 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4390 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4391 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4392 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4393 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4394 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4395 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4396 instruction if !TARGET_FUSED_MADD.
4397 (fpma, fpms): Remove colon from name.
4399 2009-05-22 Richard Guenther <rguenther@suse.de>
4401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4402 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4403 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4405 (create_expression_by_pieces): Only convert if necessary.
4406 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4407 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4409 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4411 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4412 regular pattern from a template and rename it ...
4413 (*extzv_truncsi_exts): ... to this.
4415 2009-05-21 Richard Guenther <rguenther@suse.de>
4417 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4418 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4419 (cgraph_default_inline_p): Likewise.
4420 (cgraph_decide_inlining_incrementally): Likewise.
4422 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4423 Uros Bizjak <ubizjak@gmail.com>
4425 * config/i386/cpuid.h (bit_MOVBE): New.
4427 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4429 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4430 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4431 (ix86_handle_option): Handle OPT_mmovbe.
4432 (ix86_target_string): Add -mmovbe.
4433 (pta_flags): Add PTA_MOVBE.
4434 (processor_alias_table): Add PTA_MOVBE to "atom".
4435 (override_options): Handle PTA_MOVBE.
4437 * config/i386/i386.h (TARGET_MOVBE): New.
4439 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4440 (*bswapsi_movbe): New.
4441 (*bswapdi_movbe): Likewise.
4442 (bswapdi2): Renamed to ...
4444 (bswapdi2): New expander.
4446 * config/i386/i386.opt (mmovbe): New.
4448 * doc/invoke.texi: Document -mmovbe.
4450 2009-05-21 Taras Glek <tglek@mozilla.com>
4452 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4453 * gcc-plugin.h (plugin_init): Updated signature.
4454 * gcc-plugin.h (plugin_name_args): Moved to this header.
4455 * doc/plugins.texi (plugin_init): Updated documention to reflect
4457 * doc/plugins.texi (plugin_name_args): Added to documention.
4459 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4461 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4462 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4464 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4466 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4467 JUMP_TABLE_DATA_P predicates where applicable.
4468 * config/i386/predicates.md: Ditto.
4469 * config/i386/sse.md: Ditto.
4471 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4473 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4474 operand2 -128 override length_immediate attribute to 1.
4475 * config/i386/predicates.md (constm128_operand): New predicate.
4477 * config/i386/i386.c (memory_address_length): Handle %r12
4478 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4480 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4481 mode look through optional ZERO_EXTEND and SUBREG.
4482 * config/i386/i386.md (R12_REG): New define_constant.
4483 (prefix_data16): For sse unit set also for MODE_TI insns.
4484 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4485 insns set if operand 1 is ext_QIreg_operand.
4486 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4487 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4489 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4490 mode from MODE_DI to MODE_SI.
4491 (movdi_1_rex64): Override modrm and length_immediate attributes
4492 only for movabs (TYPE_IMOV, alternative 2).
4493 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4494 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4495 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4496 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4497 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4498 prefix_rex attribute if DImode.
4499 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4500 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4501 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4502 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4503 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4504 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4505 Likewise. For TYPE_IMOV clear length_immediate attribute.
4506 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4507 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4508 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4509 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4510 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4511 or one operand TYPE_ISHIFT.
4512 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4513 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4514 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4515 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4516 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4517 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4518 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4519 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4520 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4521 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4522 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4523 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4524 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4525 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4526 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4527 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4528 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4529 set mode attribute, don't override length attribute.
4530 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4532 (return_internal_long): Set length attribute to 2 instead of 1.
4533 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4534 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4535 prefix_rex attribute.
4536 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4538 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4540 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4542 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4544 2009-05-20 Ian Lance Taylor <iant@google.com>
4546 * tree.c (build_tree_list_vec_stat): New function.
4547 (ctor_to_vec): New function.
4548 (build_nt_call_vec): New function.
4549 (build_call_array): Change args to be a const pointer.
4550 (build_call_vec): New function.
4551 * tree.h (build_nt_call_vec): Declare.
4552 (build_tree_list_vec_stat): Declare.
4553 (build_tree_list_vec): Define.
4554 (build_call_array): Update declaration.
4555 (build_call_vec): Declare.
4556 (ctor_to_vec): Declare.
4557 * c-common.c (tree_vector_cache): New static variable.
4558 (make_tree_vector): New function.
4559 (release_tree_vector): New function.
4560 (make_tree_vector_single): New function.
4561 (make_tree_vector_copy): New function.
4562 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4563 (make_tree_vector_single, make_tree_vector_copy): Declare.
4564 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4565 (c_parser_expr_list): Don't manage cache here, instead call
4567 (c_parser_release_expr_list): Remove static function.
4568 (c_parser_vec_to_tree_list): Remove static function.
4569 (c_parser_attributes): Call build_tree_list_vec instead of
4570 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4571 c_parser_release_expr_list.
4572 (c_parser_postfix_expression_after_primary): Likewise.
4573 (c_parser_objc_keywordexpr): Likewise.
4575 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4577 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4578 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4579 TARGET_CONVERT_TO_TYPE.
4580 * hooks.c (hook_tree_const_tree_null): Define.
4581 * hooks.h (hook_tree_const_tree_null): Declare.
4582 * target.h (struct gcc_target): Add invalid_parameter_type,
4583 invalid_return_type, promoted_type, and convert_to_type fields.
4584 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4585 (TARGET_INVALID_RETURN_TYPE): Define.
4586 (TARGET_PROMOTED_TYPE): Define.
4587 (TARGET_CONVERT_TO_TYPE): Define.
4588 (TARGET_INITIALIZER): Update for new fields.
4589 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4590 (grokparms): Check targetm.invalid_parameter_type.
4591 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4592 * c-convert.c (convert): Check targetm.convert_to_type.
4594 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4596 * config/mips/mips.md (*extenddi_truncate<mode>,
4597 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4599 (*extendhi_truncateqi): New define_insn_and_sptit.
4601 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4604 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4605 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4607 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4609 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4610 the operand of VIEW_CONVERT_EXPR.
4612 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4614 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4615 extended family and model for Intel processors. Support Intel Atom.
4617 2009-05-20 Olivier Hainque <hainque@adacore.com>
4619 * gstab.h (stab_code_type): Define, to be used instead of the
4620 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4622 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4623 occurrences by stab_code_type.
4624 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4626 2009-05-20 Martin Jambor <mjambor@suse.cz>
4628 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4629 (sra_insert_before): Likewise.
4630 (sra_insert_after): Likewise.
4631 (sra_init_cache): Likewise.
4632 (sra_type_can_be_decomposed_p): Likewise.
4633 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4634 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4635 (sra_insert_before): Likewise.
4636 (sra_insert_after): Likewise.
4637 (sra_init_cache): Likewise.
4638 (insert_edge_copies_seq): Made static and moved upwards.
4640 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4643 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4645 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4646 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4649 2009-05-20 Richard Guenther <rguenther@suse.de>
4651 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4652 with mismatched comparison modes.
4654 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4656 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4657 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4658 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4659 with shifts for Thumb2.
4660 (orsi_notsi): New for orn.
4661 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4662 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4663 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4664 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4665 Don't invert remainder for IOR.
4667 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4669 PR tree-optimization/40087
4670 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4671 number_of_iterations_ne): Rename never_infinite argument.
4672 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4673 number_of_iterations_le): Handle pointer-type ivs when
4674 exit_must_be_taken is false.
4675 (number_of_iterations_cond): Do not always assume that
4676 exit_must_be_taken if the control variable is a pointer.
4678 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4680 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4681 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4683 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4685 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4686 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4688 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4691 * c.opt (Wlogical-op): Disabled by default.
4692 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4694 * doc/invoke.texi (Wlogical-op): Likewise.
4696 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4698 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4700 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4701 Propagate the type of the first operand.
4702 <ASSERT_EXPR>: Simplify.
4703 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4704 Rewrite using the RHS code as discriminant.
4705 <NOP_EXPR>: Turn into CASE_CONVERT.
4706 <PLUS_EXPR>: Propagate the type of the first operand.
4708 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4710 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4711 (ia64_dconst_0_375): New.
4712 * config/ia64/ia64.c (ia64_override_options): Remove
4713 -minline-sqrt-min-latency warning.
4714 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4715 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4716 * config/ia64/ia64.md (*sqrt_approx): Remove.
4717 (sqrtsf2): Remove #if 0.
4718 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4719 (sqrtdf): Remove assert.
4720 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4721 (sqrtxf2): Remove #if 0.
4722 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4723 * div.md (sqrt_approx_rf): New.
4724 (sqrtsf2_internal_thr): New implementation.
4725 (sqrtsf2_internal_lat): New.
4726 (sqrtdf2_internal_thr: New implementation.
4727 (sqrtxf2_internal): New implementation.
4729 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4730 Hans-Peter Nilsson <hp@axis.com>
4732 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4733 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4734 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4735 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4736 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4737 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4738 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4739 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4740 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4741 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4742 * c-common.c: ...from here.
4744 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4746 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4748 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4750 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4752 2009-05-19 Ben Elliston <bje@au.ibm.com>
4754 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4755 assignments with memcpy calls.
4756 (add_fdes): Likewise.
4757 (binary_search_unencoded_fdes): Likewise.
4758 (linear_search_fdes): Eliminate type puns.
4760 2009-05-19 Richard Guenther <rguenther@suse.de>
4762 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4763 not falsely claim to have propagated into all uses.
4765 2009-05-19 Ben Elliston <bje@au.ibm.com>
4767 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4770 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4772 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4773 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4774 (TARGET_LEGITIMATE_ADDRESS_P): New.
4775 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4776 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4778 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4781 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4782 child of the containing namespace's DIE.
4784 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4786 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4787 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4788 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4791 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4794 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4795 gen_align with gen_pad.
4796 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4797 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4799 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4800 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4802 * config/i386/i386.md (align): Renamed to ...
4803 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4804 ASM_OUTPUT_MAX_SKIP_PAD.
4806 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4808 * config.gcc: Fix variable syntax.
4811 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4812 before calling exact_log2.
4813 (output_iorsi3): Likewise.
4814 (output_xorsi3): Likewise.
4816 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4818 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4819 for the none zero constant operand except for EQ and NE
4820 comprisons even when the first operand is R0.
4822 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4824 * config/s390/2064.md: Remove trailing whitespaces.
4825 * config/s390/2084.md: Likewise.
4826 * config/s390/constraints.md: Likewise.
4827 * config/s390/fixdfdi.h: Likewise.
4828 * config/s390/libgcc-glibc.ver: Likewise.
4829 * config/s390/s390-modes.def: Likewise.
4830 * config/s390/s390-protos.h: Likewise.
4831 * config/s390/s390.c: Likewise.
4832 * config/s390/s390.h: Likewise.
4833 * config/s390/s390.md: Likewise.
4834 * config/s390/tpf-unwind.h: Likewise.
4836 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4838 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4840 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4843 * configure.ac (m68k-*-*): Check if binutils support TLS.
4844 * configure: Regenerate.
4845 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4846 * config/m68k/constraints.md (Cu): New constraint.
4847 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4848 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4849 (movsi): Handle TLS symbols.
4850 (addsi3_5200): Handle XTLS symbols, indent.
4851 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4852 (m68k_tls_reference_p): Declare.
4853 (m68k_legitimize_address): Declare.
4854 (m68k_unwrap_symbol): Declare.
4855 * config/m68k/m68k.opt (mxtls): New option.
4856 * config/m68k/m68k.c (ggc.h): Include.
4857 (m68k_output_dwarf_dtprel): Implement hook.
4858 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4859 (m68k_expand_prologue): Load GOT pointer when function needs it.
4860 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4861 (m68k_legitimate_constant_address_p): Same.
4862 (m68k_decompose_address): Handle TLS references.
4863 (m68k_get_gp): New static function.
4864 (enum m68k_reloc): New contants.
4865 (TLS_RELOC_P): New macro.
4866 (m68k_wrap_symbol): New static function.
4867 (m68k_unwrap_symbol): New function.
4868 (m68k_final_prescan_insn_1): New static function.
4869 (m68k_final_prescan_insn): New function.
4870 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4872 (legitimize_pic_address): Handle TLS references..
4873 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4874 (m68k_libcall_value_in_a0_p)
4875 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4876 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4877 (m68k_legitimize_tls_address): Handle TLS references.
4878 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4880 (m68k_legitimize_address): Handle TLS symbols.
4881 (m68k_get_reloc_decoration): New static function.
4882 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4884 (m68k_output_dwarf_dtprel): Implement hook.
4885 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4886 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4887 m68k_call_* routines.
4888 (sched_attr_op_type): Handle TLS symbols.
4889 (gt-m68k.h): Include.
4890 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4891 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4893 2009-05-18 Martin Jambor <mjambor@suse.cz>
4895 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4896 (visit_store_addr_for_mod_analysis): New function.
4897 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4898 (determine_cst_member_ptr): Use gimple_assign_single_p.
4899 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4900 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4901 operands. Don't check number of operands of a NOP_EXPR.
4903 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4905 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4907 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4910 * c-common.c (warn_logical_operator): Don't warn if one of
4911 expression isn't always true or false.
4913 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4915 * config/i386/biarch32.h: New file.
4916 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4918 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4920 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4921 *zero_extend<mode>_truncqi): Merge these into ...
4922 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4923 Name the pattern following this as *zero_extendhi_truncqi.
4925 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4928 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4929 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4930 (output_info): Make field HOST_WIDEST_INT.
4931 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4932 (dump_bitmat_statistics): Same.
4934 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4936 * config.gcc (use_gcc_stdint): Set to wrap.
4937 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4938 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4939 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4940 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4941 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4942 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4943 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4944 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4946 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4948 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4950 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4951 Move definitions earlier.
4952 (OPT_ARCH64, OPT_ARCH32): Define.
4953 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4956 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4959 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4962 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4964 * arm.md (movdi2): Copy non-reg values to DImode registers.
4966 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4969 * final.c (label_to_max_skip): New function.
4970 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4971 CODE_LABEL_NUMBER <= max_labelno.
4972 * output.h (label_to_max_skip): New prototype.
4973 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4974 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4975 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4976 Handle CODE_LABELs with >= 16 byte alignment or with
4977 max_skip == (1 << align) - 1.
4978 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4979 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4982 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4983 .p2align 3 if MAX_SKIP is smaller than 7.
4984 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4986 2009-05-15 Ian Lance Taylor <iant@google.com>
4988 * alias.c (struct alias_set_entry_d): Rename from struct
4989 alias_set_entry. Change all uses.
4990 * except.c (struct call_site_record_d): Rename from struct
4991 call_site_record. Change all uses.
4992 * except.h (struct eh_region_d): Rename from struct eh_region.
4994 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4996 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4997 ivtype_map_elt. Change all uses.
4998 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5000 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5001 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5003 (struct sese_d): Rename from struct sese. Change all uses.
5004 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5005 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5006 * optabs.h (struct optab_d): Rename from struct optab. Change all
5008 (struct convert_optab_d): Rename from struct convert_optab.
5010 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5011 ipa_opt_pass. Change all uses.
5012 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5015 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5016 defined as a typedef.
5017 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5020 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5023 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5025 (merge_ranges): Returns bool.
5026 * tree.h (make_range): .. to here.
5027 (build_range_check): Likewise.
5028 (merge_ranges): Likewise. Renamed from merge_ranges.
5029 * c-typeck.c (parser_build_binary_op): Update calls to
5030 warn_logical_operator.
5031 * c-common.c (warn_logical_operator): Add new warning.
5032 * c-common.h (warn_logical_operator): Update declaration.
5034 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5036 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5038 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5040 * doc/install.texi: Document MPC requirements, flags etc.
5042 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5043 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5044 Evaluate constant arguments.
5045 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5046 (fold_builtin_1): Likewise, also evaluate constant arguments.
5047 Remove superfluous break.
5048 (do_mpc_ckconv): New.
5049 * real.h: Include mpc.h.
5050 * toplev.c (print_version): Output MPC version info if available.
5052 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5054 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5056 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5058 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5061 2009-05-15 Jan Hubicka <jh@suse.cz>
5063 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5064 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5065 (try_inline): Fix return value.
5066 (cgraph_decide_inlining_incrementally): Honor new value.
5067 (cgraph_early_inlining): Handle indirect inlining.
5068 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5070 2009-05-15 Jan Hubicka <jh@suse.cz>
5072 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5073 * cgraphunit.c (cgraph_finalize_function): Set it.
5074 (cgraph_expand_function): Use it.
5076 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5078 * real.c (encode_ieee_half): Define.
5079 (decode_ieee_half): Define.
5080 (ieee_half_format): Define.
5081 (arm_half_format): Define.
5082 * real.h (ieee_half_format): Declare.
5083 (arm_half_format): Declare.
5085 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5087 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5088 swapped, and reversed optabs exist before trying to use them.
5090 2009-05-15 Paul Brook <paul@codesourcery.com>
5091 Sandra Loosemore <sandra@codesourcery.com>
5093 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5094 loads. Allow PRE_DEC.
5095 (output_move_neon): Handle PRE_DEC.
5096 (arm_print_operand): Add 'A' for neon structure loads.
5097 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5098 * config/arm/neon.md (neon_mov): Update comment.
5099 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5101 (Um): New constraint.
5103 2009-05-15 Jan Hubicka <jh@suse.cz>
5105 Revert the following patch until testsuite fallout is fixed:
5106 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5107 * cgraph.h (struct inline_summary): New filed self_wize,
5108 size_inlining_benefit, self_time and time_inlining_benefit.
5109 (struct cgraph_global_info): Replace insns by time ans size fields.
5110 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5111 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5112 (ipcp_update_callgraph): Do not touch function bodies.
5113 * ipa-inline.c: Include except.h
5114 (MAX_TIME): New constant.
5115 (overall_insns): Remove
5116 (overall_size, max_benefit): New static variables.
5117 (cgraph_estimate_time_after_inlining): New function.
5118 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5119 (cgraph_clone_inlined_nodes): Update size.
5120 (cgraph_mark_inline_edge): Update size.
5121 (cgraph_estimate_growth): Use size info.
5122 (cgraph_check_inline_limits): Check size.
5123 (cgraph_default_inline_p): Likewise.
5124 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5125 (cgraph_decide_recursive_inlining): Check size.
5126 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5128 (cgraph_decide_inlining): Likewise.
5129 (cgraph_decide_inlining_incrementally): Likewise; honor
5130 PARAM_EARLY_INLINING_INSNS.
5131 (likely_eliminated_by_inlining_p): New predicate.
5132 (estimate_function_body_sizes): New function.
5133 (compute_inline_parameters): Use it.
5134 * except.c (must_not_throw_labels): New function.
5135 * except.h (must_not_throw_labels): Declare.
5136 * tree-inline.c (init_inline_once): Kill inlining_weigths
5137 * tree-ssa-structalias.c: Avoid uninitialized warning.
5138 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5139 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5140 (PARAM_INLINE_CALL_COST): Remove.
5141 (PARAM_EARLY_INLINING_INSNS): New.
5143 2009-05-15 Richard Guenther <rguenther@suse.de>
5145 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5146 not TODO_update_ssa.
5148 2009-05-15 Richard Guenther <rguenther@suse.de>
5150 PR tree-optimization/39999
5151 * gimple.h (gimple_expr_type): Use the expression type looking
5152 through useless conversions.
5153 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5154 (vn_nary_op_insert_stmt): Likewise.
5155 (simplify_binary_expression): Likewise.
5157 2009-05-15 Richard Guenther <rguenther@suse.de>
5159 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5160 New options, enabled by default.
5161 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5163 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5164 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5165 * tree-ssa-structalias.c (gate_tree_pta): New function.
5166 (pass_build_alias): Use it.
5168 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5171 recurse on an invariant address if a conversion from a pointer
5172 type to a wider integer type is involved.
5174 2009-05-15 Jan Hubicka <jh@suse.cz>
5176 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5177 * cgraph.h (struct inline_summary): New filed self_wize,
5178 size_inlining_benefit, self_time and time_inlining_benefit.
5179 (struct cgraph_global_info): Replace insns by time ans size fields.
5180 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5181 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5182 (ipcp_update_callgraph): Do not touch function bodies.
5183 * ipa-inline.c: Include except.h
5184 (MAX_TIME): New constant.
5185 (overall_insns): Remove
5186 (overall_size, max_benefit): New static variables.
5187 (cgraph_estimate_time_after_inlining): New function.
5188 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5189 (cgraph_clone_inlined_nodes): Update size.
5190 (cgraph_mark_inline_edge): Update size.
5191 (cgraph_estimate_growth): Use size info.
5192 (cgraph_check_inline_limits): Check size.
5193 (cgraph_default_inline_p): Likewise.
5194 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5195 (cgraph_decide_recursive_inlining): Check size.
5196 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5198 (cgraph_decide_inlining): Likewise.
5199 (cgraph_decide_inlining_incrementally): Likewise; honor
5200 PARAM_EARLY_INLINING_INSNS.
5201 (likely_eliminated_by_inlining_p): New predicate.
5202 (estimate_function_body_sizes): New function.
5203 (compute_inline_parameters): Use it.
5204 * except.c (must_not_throw_labels): New function.
5205 * except.h (must_not_throw_labels): Declare.
5206 * tree-inline.c (init_inline_once): Kill inlining_weigths
5207 * tree-ssa-structalias.c: Avoid uninitialized warning.
5208 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5209 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5210 (PARAM_INLINE_CALL_COST): Remove.
5211 (PARAM_EARLY_INLINING_INSNS): New.
5212 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5213 (inline-call-cost): Remove.
5214 (early-inlining-insns): New.
5216 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5218 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5220 (print_int_cst_bounds_in_octal_p): Likewise.
5221 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5223 * dwarf2out.c (base_type_die): Likewise.
5224 (is_subrange_type): Delete.
5225 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5226 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5227 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5228 if the destination type is boolean.
5229 (build_range_check): Do not special-case subtypes.
5230 (fold_sign_changed_comparison): Likewise.
5231 (fold_unary): Likewise.
5232 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5233 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5234 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5235 * tree.c (subrange_type_for_debug_p): New predicate based on the
5236 former is_subrange_type.
5237 * tree.h (subrange_type_for_debug_p): Declare.
5238 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5239 (convert_affine_scev): Remove call to above function.
5240 (chrec_convert_aggressive): Likewise.
5241 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5242 false for conversions involving subtypes.
5243 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5244 (vrp_val_min): Likewise.
5245 (needs_overflow_infinity): Likewise.
5246 (extract_range_from_unary_expr): Likewise.
5248 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5250 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5251 * config/frv/frv.c: Likewise.
5252 * config/s390/s390.c: Likewise.
5253 * config/sparc/sparc.h: Likewise.
5254 * config/i386/i386.h: Likewise.
5255 * config/i386/i386.c: Likewise.
5256 * config/crx/crx.c: Likewise.
5257 * config/m68hc11/m68hc11.h: Likewise.
5258 * config/iq2000/iq2000.c: Likewise.
5259 * config/mn10300/mn10300.h: Likewise.
5260 * config/mn10300/mn10300.c: Likewise.
5261 * config/m68k/m68k.c: Likewise.
5262 * config/rs6000/rs6000.c: Likewise.
5263 * config/rs6000/xcoff.h: Likewise.
5264 * config/rs6000/linux64.h: Likewise.
5265 * config/rs6000/sysv4.h: Likewise.
5266 * config/score/score3.c: Likewise.
5267 * config/score/score7.c: Likewise.
5268 * config/score/score.c: Likewise.
5269 * config/arm/arm.md: Likewise.
5270 * config/mips/mips.c: Likewise.
5271 * config/mips/mips.md: Likewise.
5272 * config/bfin/bfin.h: Likewise.
5273 * config/pa/pa.c: Likewise.
5274 * config/pa/constraints.md: Likewise.
5276 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5277 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5278 * config/pdp11/pdp11.h: Use memory_address_p instead.
5280 2009-05-14 Ian Lance Taylor <iant@google.com>
5282 * passes.c (finish_optimization_passes): Change i to int.
5283 * plugin.c (plugins_active_p): Change event to int.
5284 (dump_active_plugins): Likewise.
5285 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5287 * tree.c (tree_range_check_failed): Change c to unsigned int.
5288 (omp_clause_range_check_failed): Likewise.
5289 (build_common_builtin_nodes): Change mode to int. Add cast.
5290 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5291 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5293 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5294 ++ or -- with a variable of enum type.
5296 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5299 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5301 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5303 * store-motion.c: Do not include params.h
5304 * Makefile.in: Fix dependencies for various files.
5306 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5308 * auto-inc-dec.c: Fix pass description, remove apparent
5309 accidental duplication.
5311 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5314 * ipa-utils.h (memory_identifier_string): Moved to ...
5315 * tree.h (memory_identifier_string): Here. Add GTY(()).
5317 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5319 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5320 in the former documentation of...
5321 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5322 * ira-conflicts.c (get_dup_num): Use address_operand.
5323 * targhooks.c (default_legitimate_address_p): New.
5324 * targhooks.h (default_legitimate_address_p): New.
5325 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5327 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5328 * target.h (struct target): Add legitimate_address_p.
5329 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5330 (TARGET_INITIALIZER): Include it.
5332 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5333 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5334 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5335 (TARGET_LEGITIMATE_ADDRESS_P): New.
5337 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5338 (REG_OK_STRICT_P): Delete.
5339 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5340 (frv_legitimate_address_p_1): ... this.
5341 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5342 (frv_legitimate_address_p_1): ... the renamed old
5343 frv_legitimate_address_p.
5344 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5345 (TARGET_LEGITIMATE_ADDRESS_P): New.
5347 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5348 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5349 * config/s390/s390.c (legitimate_address_p): Rename to...
5350 (s390_legitimate_address_p): ... this, make static.
5351 (legitimize_address): Adjust call.
5352 (TARGET_LEGITIMATE_ADDRESS_P): New.
5353 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5355 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5356 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5357 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5358 (TARGET_LEGITIMATE_ADDRESS_P): New.
5360 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5361 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5362 * config/spu/spu.c (spu_legitimate_address): Rename to...
5363 (spu_legitimate_address_p): ... this, make static.
5364 (TARGET_LEGITIMATE_ADDRESS_P): New.
5366 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5367 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5368 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5369 (sparc_legitimate_address_p): ... this, make static and return bool.
5370 (legitimize_address): Adjust call.
5371 (TARGET_LEGITIMATE_ADDRESS_P): New.
5373 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5374 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5375 * config/i386/i386.c (legitimate_address_p): Rename to...
5376 (ix86_legitimate_address_p): ... this, make static.
5377 (constant_address_p): Move after it, adjust call.
5378 (TARGET_LEGITIMATE_ADDRESS_P): New.
5380 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5381 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5382 * config/avr/avr.c (legitimate_address_p): Rename to...
5383 (avr_legitimate_address_p): ... this, make static.
5384 (legitimize_address): Adjust call.
5385 (TARGET_LEGITIMATE_ADDRESS_P): New.
5387 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5388 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5389 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5390 (TARGET_LEGITIMATE_ADDRESS_P): New.
5392 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5393 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5394 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5395 (TARGET_LEGITIMATE_ADDRESS_P): New.
5397 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5398 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5400 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5402 (TARGET_LEGITIMATE_ADDRESS_P): New.
5404 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5405 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5407 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5409 (m68hc11_legitimate_address_p): ... this, make static.
5410 (go_if_legitimate_address_internal): Rename to...
5411 (m68hc11_legitimate_address_p_1): ... this.
5412 (legitimize_address): Adjust call.
5413 (TARGET_LEGITIMATE_ADDRESS_P): New.
5415 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5416 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5417 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5418 (TARGET_LEGITIMATE_ADDRESS_P): New.
5420 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5421 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5422 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5423 (mn10300_legitimate_address_p): ... this, make static.
5424 (TARGET_LEGITIMATE_ADDRESS_P): New.
5426 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5427 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5428 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5429 (TARGET_LEGITIMATE_ADDRESS_P): New.
5431 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5432 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5433 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5434 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5435 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5436 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5437 (rs6000_legitimate_address_p): ... this, make static.
5438 (TARGET_LEGITIMATE_ADDRESS_P): New.
5439 (REG_MODE_OK_FOR_BASE_P): Delete.
5440 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5442 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5443 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5445 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5446 static, adjust types.
5447 (TARGET_LEGITIMATE_ADDRESS_P): New.
5449 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5450 * config/score/score.c (score_address_p): Rename to...
5451 (score_legitimate_address_p): ... this.
5452 (TARGET_LEGITIMATE_ADDRESS_P): New.
5453 * config/score/score3.c (score3_address_p): Rename to...
5454 (score3_legitimate_address_p): ... this.
5455 * config/score/score7.c (score7_address_p): Rename to...
5456 (score7_legitimate_address_p): ... this.
5458 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5459 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5460 GO_IF_LEGITIMATE_ADDRESS): Delete.
5461 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5462 thumb2_legitimate_address_p): Delete.
5463 (arm_legitimate_address_p): Rename to...
5464 (arm_legitimate_address_outer_p): ... this.
5465 * config/arm/constraints.md ("Uq"): Adjust call.
5466 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5467 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5469 (arm_legitimate_address_outer_p): ... this.
5470 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5472 (TARGET_LEGITIMATE_ADDRESS_P): New.
5474 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5475 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5476 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5477 (TARGET_LEGITIMATE_ADDRESS_P): New.
5479 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5480 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5481 * config/vax/vax.c (legitimate_address_p): Rename to...
5482 (vax_legitimate_address_p): ... this, make static.
5483 (TARGET_LEGITIMATE_ADDRESS_P): New.
5485 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5486 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5487 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5488 (TARGET_LEGITIMATE_ADDRESS_P): New.
5490 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5491 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5492 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5493 (mmix_legitimate_address_p): ... this, make static.
5494 (TARGET_LEGITIMATE_ADDRESS_P): New.
5496 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5497 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5498 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5499 (TARGET_LEGITIMATE_ADDRESS_P): New.
5501 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5503 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5504 of MODE_COMPLEX_INT.
5506 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5508 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5509 LCT_NORMAL in function call.
5510 * mips-tdump.c (print_file_desc): Add cast to enum type.
5511 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5512 (mark_stabs): Add casts to enum types.
5513 (parse_stabs_common): Add casts to enum types.
5515 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5517 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5518 Check for invalid values of LETTER.
5520 2009-05-13 Taras Glek <tglek@mozilla.com>
5522 * attribs.c (register_attribute): moved out attribute registration
5523 into register_attribute.
5524 * doc/plugins.texi: Documented register_attribute and
5526 * gcc-plugin.h: Added forward decl for register_attribute.
5527 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5528 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5529 PLUGIN_ATTRIBUTES boilerplate.
5531 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5533 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5534 values even in sentinel and empty entries.
5535 (ms_printf_flag_specs): Likewise.
5536 (ms_scanf_flag_specs): Likewise.
5537 (ms_strftime_flag_specs): Likewise.
5538 (ms_print_char_table): Likewise.
5539 (ms_scan_char_table): Likewise.
5540 (ms_time_char_table): Likewise.
5542 2009-05-13 Doug Kwan <dougkwan@google.com>
5544 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5546 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5548 * config/mips/mips.md (store): Add attributes for QI and HI.
5550 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5551 (truncdi<mode>2): ... this new pattern.
5553 2009-05-13 Brad Hards <bradh@kde.org>
5555 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5557 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5558 Ben Elliston <bje@au.ibm.com>
5561 * dse.c (check_mem_read_rtx): Guard against width == -1.
5563 2009-05-13 Michael Matz <matz@suse.de>
5566 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5567 (trivially_conflicts_p): New function.
5568 (insert_backedge_copies): Use it.
5570 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5572 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5573 (handle_stdc_pragma): Use new enum constant names.
5574 (handle_pragma_float_const_decimal64): Ditto.
5576 2009-05-13 Ian Lance Taylor <iant@google.com>
5578 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5581 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5583 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5584 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5586 * config/m68k/m68k.h (FL_UCLINUX): Define.
5588 2009-05-13 Jan Hubicka <jh@suse.cz>
5590 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5592 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5594 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5595 unless -fschedule-insns is specified.
5597 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5600 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5601 TARGET_EXPAND_CBRANCHDI4.
5602 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5603 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5604 (cmpeqdi): Fix comment.
5606 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5608 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5609 (sh_legitimate_address_p): Likewise.
5610 * config/sh/sh.c (sh_legitimate_index_p): New.
5611 (sh_legitimate_address_p): Likewise.
5612 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5613 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5614 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5615 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5616 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5617 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5618 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5619 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5620 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5622 2009-05-12 Jan Hubicka <jh@suse.cz>
5624 * tree-inline.c (estimate_operator_cost): Add operands;
5625 when division happens by constant, it is cheap.
5626 (estimate_num_insns): Loads and stores are not having cost of 0;
5627 EH magic stuff is cheap; when computing runtime cost of switch,
5628 use log2 base of amount of its cases; builtin_expect has cost of 0;
5629 compute cost for moving return value of call.
5630 (init_inline_once): Initialize time_based flags.
5631 * tree-inline.h (eni_weights_d): Add time_based flag.
5633 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5635 * df-core.c: Update head documentation.
5637 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5640 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5641 shadowing exisiting variable op1.
5643 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/driver-i386.c (processor_signatures): New enum.
5647 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5648 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5649 processor signature to detect geode processor.
5651 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5655 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5657 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5658 causes spurious differences between trunk and cond-optab branch.
5660 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5662 * dojump.c (compare_from_rtx): Delete.
5663 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5664 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5665 if the comparison does not satisfy the predicate; test predicates for
5666 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5667 further if one existing pattern fails.
5668 * expr.h (compare_from_rtx): Delete.
5669 (prepare_operand): Declare it.
5670 * optabs.c: Change "lib call" to "libcall" throughout.
5671 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5672 HAVE_conditional_trap, emit_cmp_insn): Delete.
5673 (can_compare_p): Delete cmp_optab case.
5674 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5675 Accept other parameters by value.
5676 (prepare_operand): Make non-static.
5677 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5678 other parameters by value. Try to widen operands here based on
5679 an optab_methods argument and looking at cbranch_optab.
5680 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5681 loop. Use cbranch_optab directly.
5682 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5683 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5685 (emit_conditional_move, emit_conditional_add): Inline what's needed
5686 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5687 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5688 with COMPARE. Move cmov_optab and cstore_optab above
5689 with cbranch_optab, move cmp_optab down with ucmp_optab,
5690 remove tst_otpab. Do not initialize trap_rtx.
5691 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5692 for trap code. Do not check HAVE_conditional_trap. Use
5693 prepare_cmp_insn. Accept no predicate for operand 3.
5694 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5695 (OTI_ctrap, ctrap_optab): New.
5696 (tst_optab): Delete.
5697 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5698 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5699 with lookup of ctrap_optab.
5700 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5704 * combine.c (combine_simplify_rtx, simplify_set): Do not
5705 special case comparing against zero for cc0 machines.
5706 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5707 COMPARE on cc0 machines.
5708 (simplify_relational_operation): Return a new expression when
5709 a COMPARE could be removed.
5710 * final.c (final_scan_insn): Compare cc_status values
5711 against LHS of a (compare FOO (const_int 0)) cc0 source.
5712 Also check if cc_status.value is the full compare.
5714 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5715 (cstoreMM4): Document.
5716 (conditional_trap): Document ctrapMM4 instead.
5717 (sync_compare_and_swapMM): Refer to cbranchcc4.
5718 (Dependent Patterns): Eliminate obsolete information referring to
5719 the old jump optimization phase.
5720 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5721 of compares with 0 on cc0 machines.
5722 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5723 avoiding references to cc0. Remove text about storing operands
5725 * doc/tm.texi (Condition Codes): Include blurb on different
5726 condition code representations, separate into subsections for
5727 CC0, MODE_CC and conditional execution.
5729 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5730 alpha_emit_setcc): Accept operands and a machine mode.
5731 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5732 Get code/op0/op1 from operands, use machine mode argument
5733 instead of alpha_compare.fp_p. Emit the branch here.
5734 (alpha_emit_setcc): Likewise, and return boolean.
5735 (alpha_emit_conditional_move): Likewise. Assert that
5736 cmp_op_mode == cmp_mode, and simplify accordingly.
5737 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5738 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5739 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5741 (stack probe test): Use cbranchdi4.
5742 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5744 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5745 * config/arc/arc.h (movsicc, movsfcc): Use it.
5746 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5747 (cbranchsi4, cstoresi4): New.
5748 (cmpsi, bCC and sCC expanders): Remove.
5750 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5751 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5752 * config/arm/predicates.md (arm_comparison_operator): Only include
5753 floating-point operators if there is a hardware floating-point unit.
5754 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5755 deferring to cbranch_cc and cstore_cc respectively.
5756 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5757 cbranch_cc, cstore_cc): New.
5758 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5760 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5762 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5763 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5765 (adjust_insn_length): Adjust calls.
5766 (avr_reorg): Handle (compare (foo) (const_int 0)).
5767 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5768 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5769 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5770 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5772 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5773 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5775 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5776 (cbranchsi4, cstorebi4, cstoresi4): New.
5777 (movbisi): This insn is duplicate, split it to zero_extend.
5778 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5779 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5780 (bfin_optimize_loop): Use cbranch expander.
5781 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5782 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5783 (bfin_bimode_comparison_operator): ... this.
5784 (bfin_direct_comparison_operator): New.
5786 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5787 inside (compare FOO (const_int 0)).
5788 (cris_rtx_costs): Handle ZERO_EXTRACT.
5789 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5790 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5791 (*tstdi_v32): Delete.
5792 (*cmpdi_non_v32): Add M alternative for operand 1.
5793 (cmpsi, cmp<mode>): Make private.
5794 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5796 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5798 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5799 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5800 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5801 (cc_reg_operand): New.
5803 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5804 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5805 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5806 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5807 crx_expand_scond): Delete.
5809 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5811 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5812 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5814 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5815 cstoresi4, cstoresf4, cstoredf4): New.
5816 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5817 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5818 Receive the entire operands array.
5819 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5820 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5821 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5822 Get test/op0/op1 from the operands array.
5823 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5825 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5826 (h8300_expand_store): New.
5827 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5829 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5830 (h8300_expand_store): New.
5831 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5832 or do not try to produce (set (cc0) REG).
5833 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5834 change a compare into a move to a scratch register. Disable some
5835 peepholes when comparing with zero.
5836 (tstsi, tsthi, tstsi, cmpqi): Make private.
5839 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5842 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5843 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5844 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5845 (ix86_emit_i387_log1p): Use cbranchxf2.
5846 (ix86_expand_setcc): Return void.
5847 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5848 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5849 cmp<MODEF>, cmpcc): Remove.
5850 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5851 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5852 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5853 (sCC and bCC expanders): Remove.
5854 (stack_protect_test): Use cbranchcc4.
5856 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5858 (ia64_expand_compare): Accept three rtx by reference and return void.
5859 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5860 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5861 from *expr. Update *expr with the BImode comparison to do.
5862 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5863 cmptf, bCC, sCC, conditional_trap): Delete.
5864 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5865 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5866 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5867 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5868 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5870 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5871 type of last argument.
5872 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5873 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5874 use machine mode argument instead of branch_type. Remove dead
5875 code for floating-point comparisons.
5876 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5877 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5879 (cbranchsi4, cstoresi4): New.
5880 * config/iq2000/predicates.md (reg_or_const_operand): New.
5882 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5883 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5884 (b<code>_op): Rewrite to...
5885 (bcc_op): ... this, using match_operator.
5886 (s<code>_op): Rewrite to...
5887 (scc_op): ... this, using match_operator.
5888 (s<code>_24_op): Rewrite to...
5889 (scc_op_24): ... this, using match_operator.
5890 (s<code>_<mode>): Rewrite to...
5891 (cstore<mode>4): ... this, using match_operator.
5892 (s<code>_<mode>_24): Rewrite to...
5893 (cstore<mode>4_24): ... this, using match_operator.
5894 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5895 m32c_unpend_compare, m32c_expand_scc): Delete.
5896 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5897 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5898 (m32c_expand_movcc): Change NE to EQ if necessary.
5899 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5901 * config/m32r/m32r-protos.h (gen_cond_store): New.
5902 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5903 (gen_cond_store): New, from sCC patterns.
5904 (m32r_expand_block_move): Use cbranchsi4.
5905 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5906 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5907 (cbranchsi4, cstoresi4): New.
5909 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5911 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5912 (m68hc11_notice_update_cc): Look into a compare with 0.
5913 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5915 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5916 cmphi, cmpqi, bCC): Delete.
5917 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5918 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5919 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5922 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5923 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5924 * config/m68k/constraints.md (H): New.
5925 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5926 the define_insn below.
5927 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5928 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5929 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5930 patterns): Wrap RHS with COMPARE.
5931 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5932 (*cmpdi_internal): Name this pattern.
5933 (cmpdi): Change to define_insn.
5934 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5935 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5936 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5938 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5939 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5940 (conditional_trap): Change to...
5941 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5942 (*conditional_trap): Use the ordered_comparison_operator and
5943 const1_operand predicates.
5944 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5945 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5946 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5947 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5949 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5950 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5951 (mcore_gen_compare): New.
5952 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5953 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5954 (mcore_gen_compare): ... this.
5955 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5956 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5957 (stack probe pattern): Use cbranchsi4.
5959 * config/mips/predicates.md (mips_cstore_operator): New.
5960 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5961 * config/mips/mips.md (any_cond): Delete.
5962 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5964 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5965 fixuns_truncsfdi2): Use cbranch patterns.
5966 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5967 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5968 Adjust call to mips_expand_conditional_branch.
5969 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5971 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5972 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5973 * config/mips/mips.c (cmp_operands): Delete.
5974 (mips_emit_compare): Get comparison operands from *op0/*op1.
5975 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5976 that it succeeds. Use op0/op1 instead of cmp_operands.
5977 (mips_expand_conditional_branch, mips_expand_conditional_move,
5978 mips_expand_conditional_trap): Likewise.
5979 (mips_block_move_loop): Use cbranch patterns.
5980 * config/mips/mips.h (cmp_operands): Delete.
5982 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5983 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5984 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5985 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5986 (*cmpcc_folded): Rename to...
5987 (*cmpdi_folded): this.
5988 (*cmpcc): Rename to...
5990 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5993 (cbranchdf4): New. Handle invalid comparisons here.
5994 * config/mmix/predicates.md (float_comparison_operator): New.
5996 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5997 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5998 * config/mn10300/mn10300.md (tst): Delete.
5999 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6000 Name these patterns and wrap RHS in a compare.
6001 (*cmpsi): Make this pattern private. Include tst.
6002 (*cmpsf): Make this pattern private.
6003 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6004 (compare with zero peepholes): Likewise.
6006 (cbranchsi4, cbranchsf4): New.
6007 (casesi): Use cbranchsi4.
6009 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6010 hppa_branch_type): Delete.
6011 (return_addr_rtx): Use cbranchsi4.
6012 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6013 Emit CCFPmode comparison here.
6014 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6015 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6016 hppa_branch_type): Delete.
6017 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6018 (movsicc, movdicc): Remove references to hppa_compare_op0,
6019 hppa_compare_op1 and compare_from_rtx.
6020 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6021 (casesi): Use cbranchsi4.
6023 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6024 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6025 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6026 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6027 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6029 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6030 (*branch, *branch_inverted): New.
6032 * config/picochip/picochip.md (cbranchhi4): Use
6033 ordered_comparison_operator.
6034 (cmphi, bCC): Remove.
6036 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6037 (trap_comparison_operator): Delete.
6038 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6039 rs6000_emit_cbranch): Accept mode and operands.
6040 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6041 rs6000_compare_fp_p): Delete.
6042 (rs6000_generate_compare): Accept mode and comparison. Extract code
6043 and op0/op1 from there. Replace references to rs6000_compare_op0
6044 and rs6000_compare_op1.
6045 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6046 extract result from passed operands.
6047 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6048 extract loc from passed operands.
6049 (rs6000_emit_cmove): Likewise.
6050 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6051 rs6000_compare_fp_p): Delete.
6052 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6053 (cbranch<GPR>4, cbranch<FP>4): New.
6054 (cstore<mode>4): New. Consolidate here all choices about when to use
6055 portable or specialized sCC sequences.
6056 (stack_protect_test): Use cbranchsi4.
6057 (conditional_trap): Replace with ctrap<GPR>4.
6058 (conditional trap insn): Replace trap_comparison_operator with
6059 ordered_comparison_operator.
6061 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6062 (s390_emit_prologue): Use ctrap.
6063 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6064 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6065 New predicates replacing...
6066 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6067 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6068 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6069 (add<mode>cc): Do not use s390_compare_op0/op1.
6070 (s<code>): Change to...
6071 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6073 (cstorecc4): ... this. Handle EQ or NE equally.
6074 (*sne): Un-privatize for use in cstorecc4.
6075 (b<code>): Change to...
6076 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6077 (conditional_trap): Replace with...
6078 (ctrap<GPR>4, ctrap<FP>4): ... these.
6079 (stack_protect): Use cbranchcc4.
6081 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6082 * config/score/score-protos.h (score_gen_cmp): Delete.
6083 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6084 (score_block_move-loop): Use cbranchsi4.
6085 * config/score/score.md (cbranchsi4): New.
6086 (cmpsi, bCC): Delete.
6087 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6088 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6089 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6090 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6091 * config/score/score3.h (score3_gen_cmp): Delete.
6092 * config/score/score7.h (score7_gen_cmp): Delete.
6094 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6095 (sh_emit_scc_to_t): ... this. Return void.
6096 (from_compare): Rename to...
6097 (sh_emit_compare_and_branch): ... this.
6098 (sh_emit_compare_and_set): New.
6099 (sh_expand_t_scc): Accept operands.
6100 * config/sh/predicates.md (sh_float_comparison_operator): New.
6101 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6102 (prepare_scc_operands): Rename to...
6103 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6105 (sh_emit_cheap_store_flag): New.
6106 (sh_emit_set_t_insn): New.
6107 (from_compare): Rename to...
6108 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6109 handling of TARGET_SH2E floating point to avoid recursive call.
6110 Generate branch here.
6111 (sh_emit_compare_and_set): New.
6112 (sh_expand_t_scc): Get op0/op1 from arguments.
6113 (sh_emit_cheap_store_flag): New.
6114 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6116 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6117 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6118 (movsicc, movdicc): Do nothing when it recreated operands from
6119 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6120 prepare_scc_operands (now sh_emit_scc_to_t).
6121 (udivdi3): Use cstoresi4.
6122 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6123 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6124 (cbranchint4_media, cbranchfp4_media): New.
6125 (casesi): Use cbranchdi4.
6126 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6128 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6129 (movnegt): Remove second operand.
6130 (cbranchsf4, cbranchdf4): New.
6131 (stack_protect): Use cbranchdi4/cbranchsi4.
6133 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6134 (gen_compare_reg): Accept comparison, extract part of it to...
6135 (gen_compare_reg_1): ... this.
6136 (gen_compare_operator): Delete.
6137 (gen_v9_scc): Accept separate destination, comparison code and arms.
6138 Do not use sparc_compare_op0/sparc_compare_op1.
6139 (emit_scc_insn, emit_conditional_branch_insn): New.
6140 (emit_v9_brxx): Make static. Remove useless assertion.
6141 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6143 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6144 * config/sparc/sparc-protos.h (gen_compare_reg,
6145 sparc_emit_float_lib_cmp): Adjust prototype.
6146 (emit_scc_insn, emit_conditional_branch_insn): New.
6147 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6148 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6149 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6150 iterators to the top.
6151 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6152 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6153 snedi_special_trunc): Delete.
6154 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6155 and snedi_special_trunc.
6156 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6157 cbranchdi4, cbranch<F:mode>4): New.
6158 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6159 here. Use gen_compare_reg instead of gen_compare_operator.
6160 (conditional_trap): Replace with...
6161 (ctrapsi4, ctrapdi4): ... this.
6162 (stack_protect_test): Use cbranchcc4.
6164 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6166 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6167 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6168 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6169 from operands[0] or operands[3] depending on is_set.
6170 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6171 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6172 cmpdf, bCC), sCC: Remove.
6173 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6174 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6176 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6177 spu_emit_branch_or_set.
6179 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6181 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6182 xstormy16_compare_op1): Delete.
6183 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6184 xstormy16_compare_op1): Delete.
6185 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6187 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6188 (cmphi, cmpsi, bCC): Remove.
6190 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6191 (*cmpsi): ... this one.
6192 (cbranchsi4, cstoresi4): New.
6193 (bCC expanders): Delete.
6194 (sCC insns): Fold into...
6195 (*setcc): ... this one.
6196 (casesi): Do not use gen_cmpsi and gen_bgtu.
6197 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6198 (movsicc): Simplify.
6199 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6201 * config/vax/vax-protos.h (cond_name): New.
6202 (vax_output_conditional_branch): Remove.
6203 * config/vax/vax.c (cond_name): New.
6204 (vax_output_conditional_branch): Remove.
6205 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6206 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6207 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6208 (bit<VAXint>): Wrap source with (compare).
6209 (b<code> and following unnamed pattern): Rename to *branch and
6210 *branch_reversed. Change macroization to match_operator.
6211 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6213 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6214 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6215 Change last argument to machine_mode.
6216 (xtensa_expand_scc): Add machine_mode argument.
6217 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6218 (gen_conditional_move, xtensa_expand_conditional_branch,
6219 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6220 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6221 Adjust operand numbers.
6222 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6224 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6225 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6226 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6228 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6230 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6231 causes spurious differences between trunk and cond-optab branch.
6233 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6236 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6238 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6240 * tree.c (iterative_hash_pointer): Delete.
6241 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6242 Hash UIDs and versions of SSA names. Don't special-case built-in
6243 function declarations.
6245 2009-05-11 Ian Lance Taylor <iant@google.com>
6248 * graphite.c: Force -Wc++-compat to only be a warning before
6249 #including "cloog/cloog.h".
6251 2009-05-11 Martin Jambor <mjambor@suse.cz>
6253 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6255 2009-05-11 Jan Hubicka <jh@suse.cz>
6257 * tree-ssa-loop-ivcanon.c: Include target.h
6258 (struct loop_size): new structure.
6259 (constant_after_peeling): New predicate.
6260 (tree_estimate_loop_size): New function.
6261 (estimated_unrolled_size): Rewrite for new estimates.
6262 (try_unroll_loop_completely): Use new estimates.
6263 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6265 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6267 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6268 libcpp interface change.
6269 (spu_macro_to_expand): Likewise.
6271 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6273 PR tree-optimization/40026
6274 * gimplify.c (gimplify_init_constructor): Change initial conditional
6275 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6276 optimize_compound_literals_in_ctor.
6278 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6280 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6282 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6284 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6286 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6287 HOST_WIDE_INT for gap.
6289 2009-05-11 Ira Rosen <irar@il.ibm.com>
6291 PR tree-optimization/40074
6292 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6293 account in group size and step comparison.
6295 2009-05-11 Richard Guenther <rguenther@suse.de>
6297 * passes.c (init_optimization_passes): Strip now incorrect comment.
6298 (execute_function_todo): Do not set PROP_alias.
6299 * tree-pass.h (PROP_alias): Remove.
6300 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6301 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6302 * tree-nrv.c (pass_return_slot): Likewise.
6303 * tree-object-size.c (pass_object_sizes): Likewise.
6304 * tree-ssa-dom.c (pass_dominator): Likewise.
6305 (pass_phi_only_cprop): Likewise.
6306 * tree-ssa-dse.c (pass_dse): Likewise.
6307 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6308 (pass_cselim): Likewise.
6309 * tree-ssa-pre.c (pass_pre): Likewise.
6310 (pass_fre): Likewise.
6311 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6312 * tree-ssa-sink.c (pass_sink_code): Likewise.
6313 * tree-stdarg.c (pass_stdarg): Likewise.
6314 * tree-tailcall.c (pass_tail_calls): Likewise.
6315 * tree-vrp.c (pass_vrp): Likewise.
6317 2009-05-10 Ian Lance Taylor <iant@google.com>
6319 * basic-block.h (enum profile_status): Break out of struct
6321 * cgraph.h (struct inline_summary): Break out of struct
6323 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6324 of struct cgraph_order_sort.
6325 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6326 * cse.c (struct branch_path): Break out of struct
6327 cse_basic_block_data.
6328 * except.h (enum eh_region_type): Break out of struct eh_region.
6329 * gcc.c (enum add_del): Break out of struct modify_target.
6330 * genrecog.c (enum decision_type): Break out of struct decision_test.
6331 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6333 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6334 * regmove.c (enum match_use): New enum, broken out of struct match.
6335 * sched-int.h (enum post_call_group): New enum, broken out of
6337 (struct deps_reg): Break out of struct deps.
6338 * target.h (struct asm_int_op): Break out of struct gcc_target.
6339 * tree-eh.c (struct goto_queue_node): Break out of struct
6341 * tree-inline.h (enum copy_body_cge_which): Break out of
6343 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6345 * c-decl.c (in_struct, struct_types): New static variables.
6346 (pushtag): Add loc parameter. Change all callers.
6347 (lookup_tag): Add ploc parameter. Change all callers.
6348 (check_compound_literal_type): New function.
6349 (parser_xref_tag): Add loc parameter. Change all callers. If
6350 -Wc++-compat, warn about struct/union/enum types defined within a
6352 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6353 and loc parameters. Change all callers. Change error calls to
6354 error_at, using loc. For a redefinition, if the location of the
6355 original definition is known, report it. Set in_struct and
6356 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6357 (finish_struct): Add new parameters enclosing_in_struct and
6358 enclosing_struct_types. Change all callers. Set
6359 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6360 in the struct. If in a struct, add this struct to struct_types.
6361 (start_enum): Add loc parameter. Change all callers. Use
6362 error_at for errors, using loc. For a redefinition, if the
6363 location of the original definition is known, report it. If in a
6364 struct, add this enum type to struct_types. If -Wc++-compat warn
6365 if in sizeof, typeof, or alignof.
6366 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6367 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6368 (c_parser_enum_specifier): Get enum location for start_enum.
6369 (c_parser_struct_or_union_specifier): Get struct location for
6370 start_struct. Save in_struct and struct_types status between
6371 start_struct and finish_struct.
6372 (c_parser_cast_expression): Get location of cast.
6373 (c_parser_alignof_expression): Get location of type.
6374 (c_parser_postfix_expression): Likewise.
6375 (c_parser_postfix_expression_after_paren_type): Add type_loc
6376 parameter. Change all callers. Call check_compound_literal_type.
6377 Use type_loc for error about variable size type.
6378 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6379 of an enum constant from an enum type defined in a struct or union.
6380 (c_cast_expr): Add loc parameter. Change all callers. If
6381 -Wc++-compat, warn about defining a type in a cast.
6382 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6383 (start_enum, start_struct, finish_struct): Update declarations.
6384 (parser_xref_tag, c_cast_expr): Update declarations.
6385 (check_compound_literal_type): Declare.
6387 2009-05-11 Ben Elliston <bje@au.ibm.com>
6389 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6390 for recent libcpp interface change.
6391 (rs6000_macro_to_expand): Likewise.
6393 2009-05-10 Michael Matz <matz@suse.de>
6396 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6397 not at entry of function.
6399 2009-05-10 Richard Guenther <rguenther@suse.de>
6401 PR tree-optimization/40081
6403 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6404 using the main variant of the element type. Do not fiddle with
6405 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6407 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6408 structs with volatile fields.
6410 2009-05-10 Jan Hubicka <jh@suse.cz>
6412 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6413 (estimate_move_cost): Assert that it does not get called for
6415 (estimate_num_insns): Skip VOID types in argument handling.
6416 (optimize_inline_calls): Delete unreachable blocks and verify that
6419 2009-05-10 Jan Hubicka <jh@suse.cz>
6421 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6422 * cgraph.c (cgraph_mark_address_taken_node): New function.
6423 (dump_cgraph_node): Dump new flag.
6424 * cgraph.h (struct cgraph_node): Add address_taken.
6425 (cgraph_mark_address_taken_node): New function.
6426 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6427 since new direct calls can be born.
6429 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6431 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6434 2009-05-10 Jan Hubicka <jh@suse.cz>
6437 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6439 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6440 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6441 * tree-inline.c (copy_bb): Set frequency correctly.
6442 (fold_marked_statements): Update call to
6443 cgraph_update_edges_for_call_stmt.
6445 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6447 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6448 identifiers in diagnostics.
6449 * config/arm/arm.c (arm_handle_fndecl_attribute,
6450 arm_handle_isr_attribute): Likewise.
6451 * config/avr/avr.c (avr_handle_progmem_attribute,
6452 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6453 * config/bfin/bfin.c (handle_int_attribute,
6454 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6455 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6456 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6458 * config/darwin.c (darwin_handle_kext_attribute,
6459 darwin_handle_weak_import_attribute): Likewise.
6460 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6461 h8300_handle_eightbit_data_attribute,
6462 h8300_handle_tiny_data_attribute): Likewise.
6463 * config/i386/i386.c (ix86_handle_cconv_attribute,
6464 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6465 * config/i386/winnt.c (ix86_handle_shared_attribute,
6466 ix86_handle_selectany_attribute): Likewise.
6467 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6468 * config/m32c/m32c.c (function_vector_handler): Likewise.
6469 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6470 m68hc11_handle_fntype_attribute): Likewise.
6471 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6472 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6473 * config/mips/mips.c (mips_insert_attributes,
6474 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6475 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6476 rs6000_handle_struct_attribute): Likewise.
6477 * config/sh/sh.c (sh_insert_attributes,
6478 sh_handle_resbank_handler_attribute,
6479 sh_handle_interrupt_handler_attribute,
6480 sh2a_handle_function_vector_handler_attribute,
6481 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6483 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6484 * config/spu/spu.c (spu_handle_fndecl_attribute,
6485 spu_handle_vector_attribute): Likewise.
6486 * config/stormy16/stormy16.c
6487 (xstormy16_handle_interrupt_attribute): Likewise.
6488 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6489 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6491 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6493 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6494 (pp_translate_identifiers): New.
6495 (pp_identifier): Only conditionally translate identifier to locale
6497 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6498 (pp_base_tree_identifier): Only conditionally translate identifier
6499 to locale character set.
6500 * c-pretty-print.c (M_): Define.
6501 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6502 fragments for conditional translation with M_.
6503 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6504 identifier translation.
6506 2009-05-10 Richard Guenther <rguenther@suse.de>
6508 PR tree-optimization/40081
6509 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6510 using the main variant of the element type. Do not fiddle with
6511 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6513 2009-05-09 Jan Hubicka <jh@suse.cz>
6516 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6517 indirect calls; verify cgraph afterwards.
6519 2009-05-09 Jan Hubicka <jh@suse.cz>
6522 * ipa.c (update_inlined_to_pointer): New function.
6523 (cgraph_remove_unreachable_nodes): Use it.
6525 2009-05-09 Jan Hubicka <jh@suse.cz>
6527 * tree-eh.c (struct leh_state): Remove prev_try.
6528 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6530 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6531 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6532 remove_eh_handler_and_replace, foreach_reachable_handler,
6533 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6534 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6535 (gen_eh_region_cleanup): Update prototype.
6537 2009-05-09 Jan Hubicka <jh@suse.cz>
6540 * except.c (copy_eh_region): Always set prev_try.
6541 (redirect_eh_edge_to_label): Find outer try.
6542 (foreach_reachable_handler): When looking for prev try
6543 handle case where previous try is not going to be taken.
6545 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6547 PR tree-optimization/40049
6548 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6549 only vector/vector shifts, convert the type of the constant to the
6550 appropriate type to avoid building incorrect trees, which
6551 eventually have problems with garbage collection.
6553 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6555 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6556 -1 for complex floating-point types if honoring signed zeros.
6558 2009-05-08 Jan Hubicka <jh@suse.cz>
6560 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6561 argument; handle correctly when profile is absent.
6562 (build_cgraph_edges): Update.
6563 (rebuild_cgraph_edges): Update.
6564 * cgraph.c: Do not include varray.h.
6565 (cgraph_set_call_stmt_including_clones): New function.
6566 (cgraph_create_edge_including_clones): Likewise
6567 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6568 (cgraph_update_edges_for_call_stmt): Handle clones.
6569 (cgraph_remove_node): Handle clone tree.
6570 (cgraph_remove_node_and_inline_clones): New function.
6571 (dump_cgraph_node): Dump clone tree.
6572 (cgraph_clone_node): Handle clone tree.
6573 (clone_function_name): Bring here from tree-inline.c.
6574 (cgraph_create_virtual_clone): New function.
6575 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6576 (cgraph_clone_info): New function.
6577 (strut cgraph_node): Add clone_info and new clone tree pointers.
6578 (cgraph_remove_node_and_inline_clones,
6579 cgraph_set_call_stmt_including_clones,
6580 cgraph_create_edge_including_clones,
6581 cgraph_create_virtual_clone): Declare.
6582 (cgraph_function_versioning): Use VEC argument.
6583 (compute_call_stmt_bb_frequency): Update prototype.
6584 (cgraph_materialize_all_clones): New function.
6585 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6586 (ipcp_create_replace_map): Update to VECtors.
6587 (ipcp_update_callgraph): Use virtual clones.
6588 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6589 (ipcp_update_profiling): Do not update local profiling.
6590 (ipcp_insert_stage): Use VECtors and virtual clones.
6591 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6592 (clone_of_p): New function.
6593 (cgraph_preserve_function_body_p): Use clone tree.
6594 (cgraph_optimize): Materialize clones.
6595 (cgraph_function_versioning): Update for VECtors.
6596 (save_inline_function_body): Use clone tree.
6597 (cgraph_materialize_clone): New function.
6598 (cgraph_materialize_all_clones): Likewise.
6599 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6600 * ipa.c: Include gimple.h.
6601 (cgraph_remove_unreachable_nodes): Use clone tree.
6602 * ipa-prop.c (ipa_note_param_call): Update call to
6603 compute_call_stmt_bb_frequencycall.
6604 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6605 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6606 (copy_bb): Handle updating of clone tree; add new edge when new call
6608 (expand_call_inline): Be strict about every call having edge.
6609 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6610 (delete_unreachable_blocks_update_callgraph): New function.
6611 (tree_function_versioning): Use VECtors; always remove unreachable
6612 blocks and fold conditionals.
6613 * tree-inline.h: Do not include varray.h.
6614 (tree_function_versioning): Remove.
6615 * Makefile.in (GTFILES): Remove tree-inline.c
6616 * passes.c (do_per_function): Do only functions having body.
6617 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6620 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6621 Andrew Morrow <acm@google.com>
6624 * c-common.c (c_common_attribute_table): Permit deprecated
6625 attribute to take an optional argument.
6626 (handle_deprecated_attribute): If the optional argument to
6627 __attribute__((deprecated)) is not a string ignore the attribute
6630 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6631 * c-typeck.c (build_component_ref): Likewise.
6632 (build_external_ref): Likewise.
6634 * toplev.c (warn_deprecated_use): Add an attribute argument.
6635 Emit the message associated with __attribute__((deprecated)).
6637 * toplev.h (warn_deprecated_use): Updated.
6639 * doc/extend.texi: Document new optional parameter to
6640 __attribute__((deprecated))
6642 2009-05-08 Michael Eager <eager@eagercon.com>
6644 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6645 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6647 2009-05-08 Richard Guenther <rguenther@suse.de>
6649 PR tree-optimization/40062
6650 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6651 Avoid exponential behavior.
6653 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6655 PR rtl-optimization/33928
6657 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6658 process_uses, build_single_def_use_links): New.
6659 (update_df): Update use_def_ref.
6660 (forward_propagate_into): Use get_def_for_use instead of use-def
6662 (fwprop_init): Call build_single_def_use_links and let it initialize
6664 (fwprop_done): Free use_def_ref.
6665 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6666 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6667 df_rd_simulate_one_insn): New.
6668 (df_rd_bb_local_compute_process_def): Update head comment.
6669 (df_chain_create_bb): Use the new RD simulation functions.
6670 * df.h (df_rd_simulate_artificial_defs_at_top,
6671 df_rd_simulate_one_insn): New.
6672 * opts.c (decode_options): Enable fwprop at -O1.
6673 * doc/invoke.texi (-fforward-propagate): Document this.
6675 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6678 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6679 and one complex operand specially.
6680 * tree-complex.c (some_nonzerop): Do not identify a real value as
6681 zero if flag_signed_zeros.
6683 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6685 PR rtl-optimization/33928
6686 * loop-invariant.c (record_use): Fix && vs. || mishap.
6688 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6690 PR rtl-optimization/33928
6691 * loop-invariant.c (struct use): Add addr_use_p.
6692 (struct def): Add n_addr_uses.
6693 (struct invariant): Add cheap_address.
6694 (create_new_invariant): Set cheap_address.
6695 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6696 (record_uses): Pass df_ref to record_use.
6697 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6700 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6702 * config/sh/sh.c: Do not include c-pragma.h.
6704 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6706 * config/spu/spu.c: Remove include of c-common.h.
6708 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6711 * c-common.h (mark_valid_location_for_stdc_pragma,
6712 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6713 clear_float_const_decimal64, float_const_decimal64_p): New.
6714 * c.opt (Wunsuffixed-float-constants): New.
6715 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6716 unsuffixed float constant, handle new warning.
6717 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6718 * c-decl.c (c_scope): New flag float_const_decimal64.
6719 (set_float_const_decimal64, clear_float_const_decimal64,
6720 float_const_decimal64_p): New.
6721 (push_scope): Set new flag.
6722 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6723 to use STDC pragmas.
6724 (c_parser_external_declaration): Ditto.
6725 (c_parser_compound_statement_nostart): Ditto.
6726 * c-pragma.c (valid_location_for_stdc_pragma,
6727 mark_valid_location_for_stdc_pragma,
6728 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6729 handle_pragma_float_const_decimal64): New.
6730 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6731 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6732 set_float_const_decimal64, clear_float_const_decimal64,
6733 float_const_decimal64_p): New dummy functions.
6734 * doc/extend.texi (Decimal Float): Remove statement that the
6735 pragma, and suffix for double constants, are not supported.
6736 * doc/invoke.texi (Warning Options): List new option.
6737 (-Wunsuffixed-float-constants): New.
6739 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6741 * config/i386/i386.c: Do not include c-common.h.
6743 2009-05-07 Mark Heffernan <meheff@google.com>
6745 * doc/invoke.texi (Debugging Options): Document change of debugging
6747 * opts.c (decode_options): Make dump_base_name relative to
6748 aux_base_name directory.
6750 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6752 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6753 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6755 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6757 * Makefile.in (install-plugin): Simplify a bit.
6759 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6761 * Makefile.in (OBJS-common): Add regcprop.o.
6763 * timevar.def (TV_CPROP_REGISTERS): New.
6764 * regrename.c (regrename_optimize): Return 0.
6765 (rest_of_handle_regrename): Delete.
6766 (pass_rename_registers): Point to regrename_optimize.
6767 (struct value_data_entry, struct value_data,
6768 kill_value_one_regno, kill_value_regno, kill_value,
6769 set_value_regno, init_value_data, kill_clobbered_value,
6770 kill_set_value, kill_autoinc_value, copy_value,
6771 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6772 replace_oldest_value_reg, replace_oldest_value_addr,
6773 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6774 debug_value_data, validate_value_data): Move...
6775 * regcprop.c: ... here.
6776 (rest_of_handle_cprop): Delete.
6777 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6779 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6782 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6783 GEN_INT for 1 << bitnum.
6784 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6787 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6789 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6790 Remove wrong description of "nand" operation.
6792 2009-05-06 Richard Guenther <rguenther@suse.de>
6793 Adam Nemet <anemet@caviumnetworks.com>
6795 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6796 comment. Add that if LHS is not a gimple register, then RHS1 has
6797 to be a single object (GIMPLE_SINGLE_RHS).
6799 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6801 * expr.c (get_def_for_expr): Move it up in the file.
6802 (store_field): When expanding a bit-field store, look at the
6803 defining gimple stmt for the masking conversion.
6805 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6808 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6809 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6810 32-bit memcpy into long.
6812 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6814 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6815 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6817 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6818 instead of appending DW_OP_deref*.
6820 2009-05-06 Michael Matz <matz@suse.de>
6823 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6824 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6826 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6828 * Makefile.in (install-plugin): Fix srcdir handling.
6830 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6832 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6833 when processing for not_regs_needed bitmap.
6834 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6835 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6836 handling it for rhs.
6838 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6840 * config/i386/i386.md (unnamed inc/dec peephole): Use
6841 optimize_insn_for_size_p instead of optimize_size.
6842 * config/i386/predicates.md (incdec_operand): Likewise.
6843 (aligned_operand): Likewise.
6844 * config/i386/sse.md (divv8sf3): Likewise.
6845 (sqrtv8sf2): Likewise.
6847 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6849 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6851 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6853 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6855 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6856 ssemodesuffixf2c with avxmodesuffixf2c.
6858 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6861 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6863 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6865 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6866 (struct tree_base): Adjust spacing for 8 bit boundaries.
6867 (struct tree_decl_common): Add decl_by_reference_flag bit.
6868 (DECL_BY_REFERENCE): Adjust.
6869 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6870 print DECL_BY_REFERENCE bit.
6871 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6872 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6873 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6874 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6878 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6879 range of the type, but default label is missing, add it with one
6880 of the existing labels instead of adding a new label for it.
6882 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6886 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6888 * Makefile.in (enable_plugin, plugin_includedir): New.
6889 (install): Depend on install-plugin.
6890 (PLUGIN_HEADERS): New.
6891 (install-plugin): New.
6892 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6894 2009-05-05 Richard Guenther <rguenther@suse.de>
6896 PR tree-optimization/40022
6897 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6899 (phivn_valid_p): Fix tuplification error, simplify.
6900 (phiprop_insert_phi): Add dumps.
6901 (propagate_with_phi): Simplify.
6903 2009-05-05 Richard Guenther <rguenther@suse.de>
6906 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6908 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6910 * tree.h (strip_float_extensions): Remove duplicate declaration.
6911 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6912 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6913 block_ultimate_origin): Rearrange the declarations line to match the
6914 comment that indicates the .c file which the functions are defined.
6915 (dwarf2out_*, set_decl_rtl): Add comment.
6916 (get_base_address): Adjust comment.
6917 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6918 declarations line and add comment.
6919 (is_builtin_name): Add blank after function name, for clarity.
6921 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6923 * attribs.c (decl_attributes): Use %qE for identifiers in
6925 * cgraphunit.c (verify_cgraph_node): Translate function names to
6926 locale character set in diagnostics.
6927 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6929 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6930 Document that functions are named in UTF-8.
6931 * expr.c (expand_expr_real_1): Translate function names to locale
6932 character set in diagnostics.
6933 * gimplify.c (omp_notice_variable, omp_is_private,
6934 gimplify_scan_omp_clauses): Use %qE for identifiers in
6936 * langhooks.c (lhd_print_error_function): Translate function names
6937 to locale character set.
6938 * langhooks.h (decl_printable_name): Document that return value is
6939 in internal character set.
6940 * stmt.c: Include pretty-print.h
6941 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6943 (resolve_operand_name_1): Translate named operand name to locale
6945 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6947 * toplev.c (announce_function): Translate function names to locale
6949 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6950 (default_tree_printer): Use pp_identifier or translate identifiers
6951 to locale character set. Mark "<anonymous>" for translation.
6952 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6953 for identifiers in diagnostics.
6954 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6956 * varasm.c (output_constructor): Use %qE for identifiers in
6959 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6961 * configure.ac: use ` ` instead of $()
6962 * configure: Regenerate.
6964 2009-05-05 Ben Elliston <bje@au.ibm.com>
6966 * config/pa/linux-atomic.c: Eliminate conditional include of
6967 errno.h on non-LP64 systems to simplify build requirements.
6969 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6971 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6973 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6974 and pass value to identifier_to_locale.
6975 (warn_variable_length_array): Make name a tree.
6976 (grokdeclarator): Separate diagnostic texts for named and unnamed
6977 declarators. Use %qE for named declarators.
6978 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6980 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6981 identifiers in diagnostics.
6982 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6983 identifier_to_locale. Mark "anonymous" strings for translation.
6985 2009-05-04 Michael Eager <eager@eagercon.com>
6987 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6988 address for DImode/DFmode only if double-precision FP regs.
6990 2009-05-04 Michael Eager <eager@eagercon.com>
6992 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6993 TARGET_SINGLE_FLOAT check.
6995 2009-05-04 Michael Eager <eager@eagercon.com>
6997 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6999 2009-05-04 Michael Eager <eager@eagercon.com>
7001 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7002 * config/rs6000/t-xilinx: New
7004 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7006 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7007 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7008 * gcc/explow.c (memory_address): Use target hook.
7009 * gcc/targhooks.c (default_legitimize_address): New.
7010 * gcc/targhooks.h (default_legitimize_address): New.
7011 * gcc/target.h (legitimize_address): New.
7012 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7013 (TARGET_INITIALIZER): Include it.
7014 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7016 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7017 * config/bfin/bfin.c (legitimize_address): Remove.
7018 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7019 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7021 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7022 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7024 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7025 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7026 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7027 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7028 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7029 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7030 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7031 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7032 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7033 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7034 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7035 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7036 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7037 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7038 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7039 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7040 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7041 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7042 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7043 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7044 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7045 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7046 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7048 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7049 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7050 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7051 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7052 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7053 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7054 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7055 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7056 (thumb_legitimize_address): Delete.
7057 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7058 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7059 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7060 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7061 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7062 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7064 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7067 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7068 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7069 * config/m32r/m32r.c (m32r_legitimize_address): New.
7070 * config/m68k/m68k.c (m68k_legitimize_address): New.
7071 * config/score/score.c (score_legitimize_address): Standardize.
7072 * config/score/score3.c (score3_legitimize_address): Standardize.
7073 * config/score/score3.h (score3_legitimize_address): Adjust.
7074 * config/score/score7.c (score7_legitimize_address): Standardize.
7075 * config/score/score7.h (score7_legitimize_address): Adjust.
7076 * config/sh/sh.c (sh_legitimize_address): New.
7077 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7079 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7080 (s390_legitimize_address): ... this.
7081 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7082 (sparc_legitimize_address): ... this.
7083 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7084 (ix86_legitimize_address): ... this.
7085 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7086 (avr_legitimize_address): ... this.
7087 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7088 (mn10300_legitimize_address): ... this.
7089 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7090 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7091 (alpha_expand_mov): Adjust call.
7093 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7094 * config/spu/spu.c (spu_legitimize_address): Likewise.
7095 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7096 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7098 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7100 * intl.c (locale_encoding, locale_utf8): New.
7101 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7102 * intl.h (locale_encoding, locale_utf8): Declare.
7103 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7104 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7106 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7108 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7109 (pp_base_tree_identifier): Declare as function.
7110 (identifier_to_locale): Declare.
7111 * Makefile.in (pretty-print.o): Update dependencies.
7112 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7114 2009-05-04 Richard Guenther <rguenther@suse.de>
7117 * builtins.c (fold_builtin_memory_op): Do not decay to element
7118 type if the size matches the whole array.
7120 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7122 * expmed.c (synth_mult): When trying out a shift, pass the result
7125 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7127 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7128 (shiftsub1_cost): New.
7129 (init_expmed): Compute shiftsub1_cost.
7130 (synth_mult): Optimize multiplications by constants of the form
7131 -(2^^m-1) for some constant positive integer m.
7133 2009-05-03 Richard Guenther <rguenther@suse.de>
7136 * c-typeck.c (array_to_pointer_conversion): Do not built
7137 ADDR_EXPRs of arrays of pointer-to-element type.
7138 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7139 up wrong ADDR_EXPRs after-the-fact.
7140 * c-common.c (strict_aliasing_warning): Strip pointer
7141 conversions for obtaining the original type.
7142 * builtins.c (fold_builtin_memset): Handle array types.
7143 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7146 2009-05-03 Richard Guenther <rguenther@suse.de>
7149 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7150 Do not lose casts from array types with unknown extent to array
7151 types with known extent.
7152 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7153 alias set compatibility.
7155 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7157 * flags.h (extra_warnings): Delete.
7158 * toplev.c (process_options): Handle Wuninitialized here.
7159 * opts.c (extra_warnings): Delete.
7160 (set_Wextra): Delete.
7161 (common_handle_option): -Wextra can be handled automatically.
7162 * c-opts.c (c_common_handle_option): Delete obsolete code.
7163 (c_common_post_options): Simplify comment.
7164 * common.opt (W): Add Var.
7166 (Wuninitialized): Initialize to -1.
7168 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7169 Richard Guenther <rguenther@suse.de>
7171 * expr.c (get_def_for_expr): New function.
7172 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7173 SSA rather than trees.
7174 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7175 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7177 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7179 * c-common.c (reswords): Add _Imaginary.
7180 * c-common.c (enum rid): Add RID_IMAGINARY.
7182 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7184 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7185 Patch by Richard Guenther.
7187 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7189 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7190 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7191 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7192 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7193 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7194 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7195 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7196 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7197 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7198 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7199 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7200 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7201 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7202 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7203 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7204 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7205 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7206 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7208 2009-05-02 Richard Guenther <rguenther@suse.de>
7210 PR tree-optimization/39940
7211 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7214 2009-05-02 Richard Guenther <rguenther@suse.de>
7217 * tree-ssa.c (execute_update_addresses_taken): Properly check
7218 if we can mark a variable DECL_GIMPLE_REG_P.
7219 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7220 back to the end of the function.
7221 (is_gimple_reg_type): Remove complex type special casing.
7222 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7225 2009-05-02 Ben Elliston <bje@au.ibm.com>
7227 * doc/collect2.texi (Collect2): Document search path behaviour
7228 when configured with --with-ld.
7230 2009-05-02 Jan Hubicka <jh@suse.cz>
7232 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7233 parameter; update callers.
7234 (coalesce_cost_edge): EH edges are costier because they needs
7235 splitting even if not critical and even more costier when there are
7236 multiple EH predecestors.
7238 2009-05-02 Jan Hubicka <jh@suse.cz>
7240 * except.c (remove_eh_handler_and_replace): Handle updating after
7241 removing TRY blocks.
7243 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7245 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7247 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7249 * varasm.c: Do not include c-pragma.h.
7250 * attribs.c: Do not incude c-common.h.
7252 2009-05-01 Michael Matz <matz@suse.de>
7254 * calls.c (initialize_argument_information): Handle SSA names like
7255 decls with a non MEM_P DECL_RTL.
7257 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7259 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7260 * ipa-utils.c: Likewise.
7261 * ipa-type-escape.c: Likewise.
7262 * cgraphunit.c Do not include c-common.h.
7263 * ipa-pure-const.c: Likewise.
7264 * tree-if-conv.c: Likewise.
7265 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7266 * ipa-struct-reorg.c: Likewise.
7267 * tree-nomudflap.c: Likewise.
7268 * tree-ssa-structalias.c: Likewise.
7270 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7272 * store-motion.c: Many cleanups to make this pass a first-class
7273 citizen instead of an appendix to gcse load motion. Add TODO list
7274 to make this pass faster/cleaner/better.
7276 (struct ls_expr): Post gcse.c-split cleanups.
7277 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7278 "stores" field to "avail_stores".
7279 (pre_ldst_mems): Rename to store_motion_mems.
7280 (pre_ldst_table): Rename to store_motion_mems_table.
7281 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7282 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7283 (ldst_entry): Rename to st_expr_entry, update users.
7284 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7285 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7286 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7288 (first_ls_expr): Rename to first_st_expr, update users.
7289 (next_ls_expr): Rename to next_st_expr, update users.
7290 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7291 fields properly for store motion instead of names inherited from load
7293 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7294 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7297 (ae_kill): Rename to st_kill, update users.
7298 (ae_gen): Rename to st_avloc, update users.
7299 (transp): Rename to st_transp, update users.
7300 (pre_insert_map): Rename to st_insert_map, update users.
7301 (pre_delete_map): Rename to st_delete_map, update users.
7302 (insert_store, build_store_vectors, free_store_memory,
7303 one_store_motion_pass): Update for abovementioned changes.
7305 (gcse_subst_count, gcse_create_count): Remove.
7306 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7307 and "n_stores_created", local variables.
7309 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7312 (regvec, compute_store_table_current_insn): Remove.
7313 (reg_set_info, reg_clear_last_set): Remove.
7314 (compute_store_table): Use DF caches instead of local dataflow
7317 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7319 * c-objc-common.c (c_tree_printer): Print identifiers with
7320 pp_identifier, not pp_string. Mark "({anonymous})" for
7322 * c-pretty-print.c (pp_c_ws_string): New.
7323 (pp_c_cv_qualifier, pp_c_type_specifier,
7324 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7325 pp_c_storage_class_specifier, pp_c_function_specifier,
7326 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7327 pp_c_primary_expression, pp_c_postfix_expression,
7328 pp_c_unary_expression, pp_c_shift_expression,
7329 pp_c_relational_expression, pp_c_equality_expression,
7330 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7331 use pp_string and pp_c_ws_string in place of pp_identifier and
7332 pp_c_identifier for non-identifiers. Mark English strings for
7334 * c-pretty-print.h (pp_c_ws_string): Declare.
7336 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7337 Roland McGrath <roland@redhat.com>
7339 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7340 (ENABLE_LD_BUILDID): New configuration option.
7341 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7342 (LINK_BUILDID_SPEC): New macro.
7343 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7345 * doc/install.texi: Document --enable-linker-build-id option.
7346 * configure: Rebuild.
7347 * config.in: Rebuild.
7349 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7351 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7352 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7353 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7354 MIPS_GP_SAVE_AREA_SIZE.
7355 * config/mips/mips.c (struct mips_frame_info): Update comment
7356 before arg_pointer_offset and hard_frame_pointer_offset.
7357 (mips_compute_frame_info): Update diagram before function: to
7358 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7359 indicate the position of frame_pointer_rtx with -fstack-protector and
7360 to show args_size. Don't allocate cprestore area for leaf functions
7361 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7363 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7365 2009-04-30 Michael Matz <matz@suse.de>
7367 PR tree-optimization/39955
7368 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7370 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7372 * ira.c (setup_cover_and_important_classes): Use safe macro
7373 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7375 * genpreds.c (write_tm_preds_h): Output suitable definition of
7376 REG_CLASS_FOR_CONSTRAINT.
7378 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7380 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7382 * bitmap.c (bitmap_descriptor): Likewise.
7383 * ggc-common.c (loc_descriptor): Likewise.
7384 * varray.c (varray_descriptor): Likewise.
7385 * vec.c (vec_descriptor): Likewise.
7387 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7389 * Makefile.in (dce.o): Add $(EXCEPT_H).
7390 * dce.c: Include except.h and delete redundant vector definitions.
7391 (deletable_insn_p): Return false for non-call insns that can throw
7394 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7396 * gcse.c (ae_gen): Remove.
7397 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7398 and make non-static function to make it available in store-motion.c.
7399 Update call sites with search-and-replace.
7400 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7401 extract_mentioned_regs, extract_mentioned_regs_helper,
7402 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7403 store_killed_in_insn, store_killed_after, store_killed_before,
7404 build_store_vectors, insert_insn_start_basic_block, insert-store,
7405 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7406 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7407 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7408 * store-motion.c: ...new file. Also copy data structures from gcse.c
7409 and clean up to remove parts not used by store motion.
7410 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7411 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7413 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7416 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7417 when optimizing for size.
7419 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7421 * gcse.c (gcse_constant_p): Fix typo in last change.
7423 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7425 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7427 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7429 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7431 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7433 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7434 CONST_HIGH_PART result.
7436 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7438 * config/avr/avr.c (initial_elimination_offset): Rename to
7439 avr_initial_elimination_offset.
7440 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7441 change return type to bool.
7442 (avr_can_eliminate): New function.
7443 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7444 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7445 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7446 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7447 avr_initial_elimination_offset.
7448 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7449 (avr_initial_elimination_offset): Define.
7451 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7452 Steven Bosscher <steven@gcc.gnu.org>
7454 PR rtl-optimization/39938
7455 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7456 * cfgrtl.c: Include insn-attr.h.
7457 (rest_of_pass_free_cfg): New function.
7458 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7459 * resource.c (init_resource_info): Remove call to df_analyze.
7461 2009-04-29 Richard Guenther <rguenther@suse.de>
7464 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7465 allow conversion to signed integers.
7467 2009-04-29 Richard Guenther <rguenther@suse.de>
7469 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7470 shifts of floating point vectors if the shift amount is
7471 a constant multiple of the element size.
7473 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7474 Michael Matz <matz@suse.de>
7478 * tree-outof-ssa.c (emit_partition_copy): New function.
7479 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7480 insert_part_to_rtx_on_edge): Perform the partition base var
7481 copy using emit_partition_copy.
7482 (insert_value_copy_on_edge): Convert constants to the right mode.
7483 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7484 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7486 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7488 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7489 scan backwards to try to find a constant to initialize it.
7491 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7492 insn before the loop_end instruction, don't look past labels.
7494 2009-04-29 Richard Guenther <rguenther@suse.de>
7497 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7498 loose type conversions.
7499 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7500 stmts only if there are no uses of its definition.
7502 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7504 * config/bfin/bfin.h (splitting_loops): Declare.
7505 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7506 Reorder bit definitions to be ascending.
7507 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7508 * config/bfin/bfin.c (splitting_loops): New variable.
7509 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7510 (struct loop_info): Remove members INIT and LOOP_INIT.
7511 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7512 the LSETUP sequence. Allow LC to be loaded from any register, but
7513 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7514 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7516 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7517 of reload_completed.
7520 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7522 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7524 * Makefile.in (PLUGIN_VERSION_H): New.
7525 (OBJS-common): Remove plugin-version.o.
7526 (plugin.o): Depend on (PLUGIN_VERSION_H).
7527 (plugin-version.o): Remove.
7528 * configure: Regenerate
7529 * configure.ac: Create plugin-version.h.
7530 * gcc-plugin.h (plugin_gcc_version): Remove.
7531 (plugin_default_version_check): Change signature.
7532 * plugin-version.c: Remove.
7533 * plugin.c: Include plugin-version.h.
7534 (str_plugin_gcc_version_name): Remove.
7535 (try_init_one_plugin): Pass gcc version to plugin_init.
7536 (plugin_default_version_check): Both gcc and plugin versions are now
7539 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7541 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7542 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7543 Remove special case testing for last insn of inner loops. Don't fail
7544 if the loop ends with a jump, emit an extra nop instead.
7546 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7547 DREGS rather than comparing directly. Remove code that tries to
7548 account for latencies.
7550 2009-04-29 Richard Guenther <rguenther@suse.de>
7552 PR tree-optimization/39941
7553 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7554 eliminating an indirect call.
7556 2009-04-29 Richard Guenther <rguenther@suse.de>
7558 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7559 parameter. Allow invariants as base if !require_lvalue.
7560 (verify_gimple_assign_single): Adjust.
7562 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7564 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7565 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7566 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7567 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7568 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7570 * config/bfin/bfin.c (bfin_expand_builtin,
7571 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7573 2009-04-28 Richard Guenther <rguenther@suse.de>
7575 * tree-vect-loop.c (get_initial_def_for_induction): Use
7576 correct types for pointer increment.
7578 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7580 * toplev.c (print_version): Update GMP version string calculation.
7582 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7584 PR rtl-optimization/39938
7585 * resource.c (init_resource_info): Add call to df_analyze.
7587 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7589 * config/alpha/alpha.md (usegp): Cast the result of
7590 alpha_find_lo_sum_using_gp to enum attr_usegp.
7591 * config/alpha/alpha.c (override_options): Remove end-of-structure
7592 marker element from cpu_table. Use array size of cpu_table to handle
7593 -mcpu and -mtune options.
7594 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7596 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7598 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7599 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7600 tune_32 and tune_64.
7601 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7603 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7604 * config/rs6000/option-defaults.h: ... here. New file.
7605 (OPT_64, OPT_32): Define.
7606 (MASK_64BIT): Define to 0 if not already defined.
7607 (OPT_ARCH64, OPT_ARCH32): Define.
7608 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7611 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7613 * config/arm/arm.c (arm_override_options): Emit error on using
7616 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7618 PR rtl-optimization/39914
7619 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7620 registers for allocnos created from user-defined variables only
7621 when not optimizing.
7623 2009-04-28 Richard Guenther <rguenther@suse.de>
7626 * fold-const.c (fold_binary): Use distribute_real_division only
7629 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7631 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7632 add hpux-stdint.h to tm_file.
7633 (hppa[12]*-*-hpux11*): Ditto.
7634 (ia64*-*-hpux*): Ditto.
7635 * config/hpux-stdint.h: New.
7636 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7637 __STDC_EXT__ for all compiles.
7638 * config/pa/pa-hpux.h: Ditto.
7639 * config/pa/pa-hpux10.h: Ditto.
7640 * config/pa/pa-hpux11.h: Ditto.
7642 2009-04-28 Catherine Moore <clm@codesourcery.com>
7644 * debug.h (set_name): Add comment.
7646 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7649 * config/darwin.c (machopic_gen_offset): Check
7650 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7651 * config/arm/arm.c (require_pic_register): Likewise.
7653 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7655 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7656 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7657 m32c_promote_prototypes): Delete.
7659 2009-04-28 Michael Matz <matz@suse.de>
7662 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7665 2009-04-28 Richard Guenther <rguenther@suse.de>
7667 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7669 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7671 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7672 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7673 * config/arm/arm-tune.md: Regenerate.
7675 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7677 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7678 block if there are complex incoming edges.
7679 (sel_merge_blocks): Remove useless assert.
7680 (sel_redirect_edge_and_branch): Check that edge was redirected.
7681 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7682 (sel_find_rgns): Delete declaration.
7683 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7684 the region when it is not a preheader.
7686 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7689 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7691 2009-04-28 Richard Guenther <rguenther@suse.de>
7693 * tree.h (SSA_NAME_VALUE): Remove.
7694 (struct tree_ssa_name): Remove value_handle member.
7695 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7696 array for jump threading.
7697 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7699 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7700 * tree-flow.h (threadedge_initialize_values): Declare.
7701 (threadedge_finalize_values): Likewise.
7702 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7703 (SSA_NAME_VALUE): Define.
7704 (threadedge_initialize_values): New function.
7705 (threadedge_finalize_values): Likewise.
7706 * tree-ssa-dom.c (ssa_name_values): New global variable.
7707 (SSA_NAME_VALUE): Define.
7708 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7710 2009-04-28 Ira Rosen <irar@il.ibm.com>
7712 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7713 Use REPORT_VECTORIZED_LOCATIONS instead
7714 REPORT_VECTORIZED_LOOPS.
7715 * tree-vectorizer.c (vect_verbosity_level): Make static.
7716 (vect_loop_location): Rename to vect_location.
7717 (vect_set_verbosity_level): Update comment.
7718 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7720 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7721 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7722 instead REPORT_UNVECTORIZED_LOOPS.
7723 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7724 and vect_loop_def to vect_external_def and vect_internal_def.
7725 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7726 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7727 REPORT_UNVECTORIZED_LOCATIONS.
7728 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7729 and vect_used_in_loop and to vect_unused_in_scope and
7731 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7732 (vect_verbosity_level): Remove declaration.
7733 (vect_analyze_operations): Likewise.
7734 (vect_analyze_stmt): Declare.
7735 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7736 REPORT_UNVECTORIZED_LOCATIONS.
7737 (vect_get_loop_niters): Fix indentation.
7738 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7739 (vect_analyze_loop_operations): New function.
7740 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7741 vect_analyze_operations.
7742 (vect_is_simple_reduction): Use new names.
7743 (vectorizable_live_operation, vect_transform_loop): Likewise.
7744 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7745 to specify whether the data references can be a part of interleaving
7747 (vect_analyze_data_ref_dependence): Use new names.
7748 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7749 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7750 * tree-vect-patterns.c (widened_name_p): Use new names.
7751 (vect_recog_dot_prod_pattern): Likewise.
7752 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7753 (process_use, vect_mark_stmts_to_be_vectorized,
7754 vect_model_simple_cost, vect_model_store_cost,
7755 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7756 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7757 vectorizable_operation, vectorizable_type_demotion,
7758 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7759 vectorizable_condition): Likewise.
7760 (vect_analyze_operations): Split into vect_analyze_loop_operations
7762 (vect_analyze_stmt): ... new function.
7763 (new_stmt_vec_info): Use new names.
7764 (vect_is_simple_use): Use new names and fix comment.
7765 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7766 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7768 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7771 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7772 and integer modes for x87 operands. Do not ICE for unsupported size,
7773 generate error instead. Generate error for unsupported operand types.
7774 ['z']: Do not handle HImode memory operands specially. Warning
7775 for floating-point operands. Fallthru to 'Z' for unsupported operand
7776 types. Do not ICE for unsupported size, generate error instead.
7777 (output_387_binary_op): Use %Z to output operands.
7778 (output_fp_compare): Ditto.
7779 (output_387_reg_move): Ditto.
7781 2009-04-28 Ben Elliston <bje@au.ibm.com>
7786 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7788 * builtins.c (c_strlen): Do not warn here.
7789 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7790 * c-common.c (pointer_int_sum): Take an explicit location.
7791 Warn about offsets out of bounds.
7792 * c-common.h (pointer_int_sum): Adjust declaration.
7794 2009-04-27 Ian Lance Taylor <iant@google.com>
7796 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7798 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7799 * df-core.c (df_set_flags): Change return type to int. Change
7800 type of old_flags to int.
7801 (df_clear_flags): Likewise.
7802 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7803 (df_get_conditional_uses): Likewise.
7804 * df.h (df_set_flags, df_clear_flags): Update declarations.
7805 * dwarf2out.c (struct indirect_string_node): Change type of form
7806 field to enum dwarf_form.
7807 (AT_string_form): Change return type to enum dwarf_form.
7808 * fixed-value.c (fixed_compare): Add cast to enum type.
7809 * fwprop.c (update_df): Change 0 to VOIDmode.
7810 * gensupport.c: Change 0 to UNKNOWN.
7811 * gimple.h (gimple_cond_code): Add cast to enum type.
7812 * haifa-sched.c (reemit_notes): Add cast to enum type.
7813 * hooks.c (hook_int_void_no_regs): Remove function.
7814 * hooks.h (hook_int_void_no_regs): Remove declaration.
7815 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7816 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7817 * real.c (real_arithmetic): Add cast to enum type.
7818 (real_compare): Likewise.
7819 * target.h (struct gcc_target): Change return type of
7820 branch_target_register_class to enum reg_class.
7821 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7822 default_branch_target_register_class.
7823 * targhooks.c (default_branch_target_register_class): New function.
7824 * targhooks.h (default_branch_target_register_class): Declare.
7825 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7826 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7830 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7831 vect_uninitialized_def. Change 0 to ERROR_MARK.
7832 * tree-vect-stmts.c (supportable_widening_operation): Don't
7833 initialize icode1 and icode2.
7834 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7835 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7837 (cmn_err_flag_specs): Change 0 to STD_C89.
7838 (cmn_err_char_table): Likewise.
7839 * config/arm/arm.c (get_arm_condition_code): Change type of code
7840 to enum arm_cond_code.
7841 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7842 (IWMMXT_BUILTIN2): Likewise.
7843 (neon_builtin_type_bits): Don't define typedef.
7844 (neon_builtin_datum): Change type of bits field to int.
7845 (arm_expand_neon_args): Add cast to enum type.
7846 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7848 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7850 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7852 * config/mips/mips.md (jal_macro): Return enum constant.
7853 (single_insn): Likewise.
7854 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7856 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7858 * config/s390/s390.c (s390_tune_flags): Change type to int.
7859 (s390_arch_flags): Likewise.
7860 (s390_handle_arch_option): Change flags field of struct pta to int.
7861 * config/s390/s390.h (s390_tune_flags): Update declaration.
7862 (s390_arch_flags): Likewise.
7863 * config/sh/sh.c (prepare_move_operands): Compare
7864 tls_symbolic_operand result with enum constant.
7865 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7866 (sh_expand_prologue): Add cast to enum type.
7867 (sh_expand_epilogue): Likewise.
7868 (tls_symbolic_operand): Change return type to enum tls_model.
7869 (fpscr_set_from_mem): Add cast to enum type.
7870 (legitimize_pic_address): Compare tls_symbolic_operand result with
7872 (sh_target_reg_class): Change return type to enum reg_class.
7873 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7875 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7876 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7877 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7878 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7879 (delayed_branch, tls_call_delay): Likewise.
7880 (eligible_for_sibcall_delay): Likewise.
7881 (eligible_for_return_delay): Likewise.
7882 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7883 (spu_expand_builtin_1): Likewise.
7885 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7886 for all types of conversions.
7887 (output_init_element): Issue -Wc++-compat warning if needed when
7888 initializing a bitfield with enum type.
7889 * c-parser.c (c_parser_expression): Set original_type to
7890 original_type of right hand operand of comman operator.
7892 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7894 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7896 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7897 * doc/cpp.texi (Standard Predefined Macros)
7898 (Implementation-defined behavior): Likewise.
7899 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7900 * doc/gimple.texi (GIMPLE Exception Handling)
7901 (@code{GIMPLE_ASSIGN}): Likewise.
7902 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7903 * doc/invoke.texi (Warning Options, Optimize Options)
7904 (AVR Options, Darwin Options): Likewise.
7905 (Optimize Options): Reformulate -fwhole-program description.
7906 * doc/loop.texi (Lambda): Likewise.
7907 * doc/md.texi (Output Template, Define Constraints)
7908 (Standard Names, Insn Splitting): Likewise.
7909 * doc/options.texi (Option properties): Likewise.
7910 * doc/passes.texi (Tree-SSA passes): Likewise.
7911 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7912 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7913 (File Names and DBX): Likewise.
7914 * doc/trouble.texi (Incompatibilities): Likewise.
7916 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7918 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7919 instruction is correct.
7921 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7923 Allow non-constant arguments to conversion intrinsics.
7924 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7925 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7926 * spu.c (print_operand): Handle 'v' and 'w'.
7927 (exp2_immediate_p, spu_gen_exp2): Define.
7928 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7929 spu_convtf_1): Update parameter descriptions.
7930 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7931 * constraints.md ('v', 'w'): New.
7932 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7934 (i2f, I2F): New define_mode_attr.
7935 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7936 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7937 fixuns_truncv4sfv4si2): Update to use mode attribute.
7938 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7939 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7940 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7941 patterns for combine.
7943 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7945 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7946 (cprop, hoist, pre, store_motion): New debug counters.
7947 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7948 is not an RTL pass anymore.
7949 (pass_profiling): Remove extern decl for pass removed in 2005.
7950 (pass_gcse, pass_jump_bypass): Remove.
7951 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7952 to 0 for clean state.
7953 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7954 * cse.c (gate_handle_cse_after_global_opts,
7955 rest_of_handle_cse_after_global_opts): New functions.
7956 (pass_cse_after_global_opts): New pass, does local CSE.
7957 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7958 (TV_CPROP): New timevar.
7959 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7960 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7961 (gcse_main, recompute_all_luids): Remove.
7962 (compute_hash_table_work): Call max_reg_num instead of reading
7964 (cprop_jump): Don't set run_jump_opt_after_gcse.
7965 (constprop_register): Always allow to alter jumps.
7966 (cprop_insn): Likewise.
7967 (do_local_cprop): Likewise.
7968 (local_cprop_pass): Likewise. Return non-zero if something changed.
7969 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7970 (find_implicit_sets): Add note about missed optimization opportunity.
7971 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7972 pass_rtl_cprop execute function.
7973 Don't bother tracking the pass number, each pass gets its own dumpfile
7975 Always allow to alter jumpsand bypass jumps.
7976 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7977 will just find no suitable set.
7978 (pre_edge_insert): Fix dumping, this function is for PRE only.
7979 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7980 pass_rtl_pre execute function.
7981 (hoist_code): Return non-zero if something changed. Keep track of
7982 substitutions and insertions for statistics gathering similar to PRE.
7983 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7984 called from the pass_rtl_hoist execute function. Show pass statistics.
7985 (compute_store_table): Use max_reg_num directly instead of using the
7986 formerly global max_gcse_regno.
7987 (build_store_vectors): Likewise.
7988 (replace_store_insn): Fix dumping.
7989 (store_motion): Rename to ...
7990 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7991 pass, called from the pass_rtl_store_motion execute function. Keep
7992 track of substitutions and insertions for statistics gathering similar
7994 (bypass_jumps): Remove, fold interesting bits into ...
7995 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7996 from the pass_rtl_cprop execute function.
7997 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7998 pass_jump_bypass): Remove.
7999 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8000 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8001 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8002 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8003 (gate_rtl_store_motion, execute_rtl_store_motion,
8004 pass_rtl_store_motion): New.
8005 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8006 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8007 * passes.c (init_optimization_passes): Remove pass_gcse and
8008 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8009 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8010 instead of pass_jump_bypass.
8012 2009-04-27 Richard Guenther <rguenther@suse.de>
8015 * gimplify.c (gimplify_expr): If we are required to create
8016 a temporary make sure it ends up as register.
8018 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8021 * config/i386/i386.c (construct_container): Don't call
8022 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8023 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8025 2009-04-27 Michael Matz <matz@suse.de>
8027 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8028 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8029 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8030 (dump_replaceable_exprs): Take a bitmap.
8031 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8033 (expand_gimple_basic_block): Likewise.
8034 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8035 replaceable_expressions member a bitmap.
8036 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8037 (mark_replaceable): Likewise.
8038 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8039 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8041 2009-04-27 Richard Guenther <rguenther@suse.de>
8043 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8044 (verify_stmts): Dispatch to gimple/type verification code.
8045 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8046 issue with call argument types.
8048 2009-04-27 Michael Matz <matz@suse.de>
8050 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8051 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8054 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8055 Eric Botcazou <ebotcazou@adacore.com>
8057 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8058 a label's basic block.
8059 (mark_target_live_regs): Tidy and rework obsolete comments.
8060 Change back DF problem to LIVE. If a label starts a basic block,
8061 assume that all registers that used to be live then still are.
8062 (init_resource_info): If a label starts a basic block, set its
8063 BLOCK_FOR_INSN accordingly.
8064 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8066 2009-04-27 Richard Guenther <rguenther@suse.de>
8068 * tree-flow-inline.h (function_ann): Remove.
8069 (get_function_ann): Likewise.
8070 * tree-dfa.c (create_function_ann): Remove.
8071 * tree-flow.h (struct static_var_ann_d): Remove.
8072 (struct function_ann_d): Likewise.
8073 (union tree_ann_d): Remove fdecl member.
8074 (function_ann_t): Remove.
8075 (function_ann, get_function_ann, create_function_ann): Remove
8078 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8080 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8082 2009-04-27 Jan Hubicka <jh@suse.cz>
8084 * ipa-pure-const.c (struct funct_state_d): New fields
8085 state_previously_known, looping_previously_known; remove
8086 state_set_in_source.
8087 (analyze_function): Use new fields.
8088 (propagate): Avoid assumption that state_set_in_source imply
8091 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8092 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8093 * cfgloop.h (finite_loop_p): Declare.
8095 2009-04-26 Michael Matz <matz@suse.de>
8097 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8099 2009-04-26 Michael Matz <matz@suse.de>
8101 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8102 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8103 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8104 pass_mark_used_blocks): Remove.
8105 * tree-optimize.c (pass_free_datastructures,
8106 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8107 * passes.c (init_optimization_passes): Don't call
8108 pass_mark_used_blocks, remove dead code.
8110 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8112 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8113 * tree-ssa-live.h (register_ssa_partition): Likewise.
8115 2009-04-26 Michael Matz <matz@suse.de>
8118 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8119 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8120 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8122 (compare_pairs): Swap cost comparison.
8123 (coalesce_ssa_name): Don't use change_partition_var.
8124 * tree-nrv.c (struct nrv_data): Add modified member.
8125 (finalize_nrv_r): Set it.
8126 (tree_nrv): Use it to update statements.
8127 (pass_nrv): Require PROP_ssa.
8128 * tree-mudflap.c (mf_decl_cache_locals,
8129 mf_build_check_statement_for): Use make_rename_temp.
8130 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8131 * alias.c (find_base_decl): Handle SSA names.
8132 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8133 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8134 * rtl.h (set_reg_attrs_for_parm): Declare.
8135 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8136 to "optimized", remove unused locals at finish.
8137 (execute_free_datastructures): Make global, call
8138 delete_tree_cfg_annotations.
8139 (execute_free_cfg_annotations): Don't call
8140 delete_tree_cfg_annotations.
8142 * ssaexpand.h: New file.
8143 * expr.c (toplevel): Include ssaexpand.h.
8144 (expand_assignment): Handle SSA names the same as register variables.
8145 (expand_expr_real_1): Expand SSA names.
8146 * cfgexpand.c (toplevel): Include ssaexpand.h.
8147 (SA): New global variable.
8148 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8149 (SSAVAR): New macro.
8150 (set_rtl): New helper function.
8151 (add_stack_var): Deal with SSA names, use set_rtl.
8152 (expand_one_stack_var_at): Likewise.
8153 (expand_one_stack_var): Deal with SSA names.
8154 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8155 before unique numbers.
8156 (expand_stack_vars): Use set_rtl.
8157 (expand_one_var): Accept SSA names, add asserts for them, feed them
8158 to above subroutines.
8159 (expand_used_vars): Expand all partitions (without default defs),
8160 then only the local decls (ignoring those expanded already).
8161 (expand_gimple_cond): Remove edges when jumpif() expands an
8163 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8164 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8166 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8167 members of SA; deal with PARM_DECL partitions here; expand
8168 all PHI nodes, free tree datastructures and SA. Commit instructions
8169 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8170 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8171 info and statements at start, collect garbage at finish.
8172 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8173 (VAR_ANN_PARTITION) Remove.
8174 (change_partition_var): Don't declare.
8175 (partition_to_var): Always return SSA names.
8176 (var_to_partition): Only accept SSA names.
8177 (register_ssa_partition): Only check argument.
8178 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8180 (delete_var_map): Don't free it.
8181 (var_union): Only accept SSA names, simplify.
8182 (partition_view_init): Mark only useful SSA names as used.
8183 (partition_view_fini): Only deal with SSA names.
8184 (change_partition_var): Remove.
8185 (dump_var_map): Use ssa_name instead of partition_to_var member.
8186 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8188 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8189 (struct _elim_graph): New member const_dests; nodes member vector of
8191 (set_location_for_edge): New static helper.
8192 (create_temp): Remove.
8193 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8194 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8195 (new_elim_graph): Allocate const_dests member.
8196 (clean_elim_graph): Truncate const_dests member.
8197 (delete_elim_graph): Free const_dests member.
8198 (elim_graph_size): Adapt to new type of nodes member.
8199 (elim_graph_add_node): Likewise.
8200 (eliminate_name): Likewise.
8201 (eliminate_build): Don't take basic block argument, deal only with
8202 partition numbers, not variables.
8203 (get_temp_reg): New static helper.
8204 (elim_create): Use it, deal with RTL temporaries instead of trees.
8205 (eliminate_phi): Adjust all calls to new signature.
8206 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8207 (rewrite_trees): Only do checking.
8208 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8209 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8210 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8211 contains_tree_r, MAX_STMTS_IN_LATCH,
8212 process_single_block_loop_latch, analyze_edges_for_bb,
8213 perform_edge_inserts): Remove.
8214 (expand_phi_nodes): New global function.
8215 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8216 functions, initialize new parameter, remember partitions having a
8218 (finish_out_of_ssa): New global function.
8219 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8220 don't reset in_ssa_p here, don't disable TER when mudflap.
8221 (pass_del_ssa): Remove.
8222 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8224 (execute_free_datastructures): Declare.
8225 * Makefile.in (SSAEXPAND_H): New variable.
8226 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8227 * basic-block.h (commit_one_edge_insertion): Declare.
8228 * passes.c (init_optimization_passes): Move pass_nrv and
8229 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8230 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8231 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8232 (redirect_branch_edge): Deal with super block when expanding, split
8233 out jump patching itself into ...
8234 (patch_jump_insn): ... here, new static helper.
8236 2009-04-26 Michael Matz <matz@suse.de>
8238 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8239 beyond num_ssa_names.
8240 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8241 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8243 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8246 * fwprop.c (forward_propagate_asm): New function.
8247 (forward_propagate_and_simplify): Propagate also into __asm, if it
8248 doesn't increase the number of referenced registers.
8251 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8253 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8255 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8256 note_nonlocal_vla_type for nonlocal VLAs.
8257 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8258 contains_remapped_vars, remap_vla_decls): New functions.
8259 (convert_nonlocal_reference_stmt): If not optimizing, call
8260 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8261 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8262 if it wasn't found in var_map.
8263 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8264 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8265 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8267 * gimplify.c (nonlocal_vlas): New variable.
8268 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8270 (gimplify_body): Create and destroy nonlocal_vlas.
8272 * dwarf2out.c (loc_descr_plus_const): New function.
8273 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8274 mem_loc_descriptor, loc_descriptor_from_tree_1,
8275 descr_info_loc, gen_variable_die): Use it.
8277 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8278 !TREE_STATIC VAR_DECLs.
8279 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8280 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8281 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8282 DECL_BY_REFERENCE is valid.
8283 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8284 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8285 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8286 Copy DECL_BY_REFERENCE.
8287 (struct nesting_copy_body_data): New type.
8288 (nesting_copy_decl): New function.
8289 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8290 if they have variable length.
8292 2009-04-26 Michael Matz <matz@suse.de>
8294 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8295 mark new temporaries for renaming.
8297 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8300 * c-decl.c (global_bindings_p): Return negative value.
8301 (c_variable_size): New. Based on variable_size from
8303 (grokdeclarator): Call c_variable_size not variable_size.
8305 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8307 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8309 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8311 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8312 Redefine it to just use mingw/include.
8313 (ASM_SPEC): Rules for -m32 and -m64.
8314 (LINK_SPEC): Use Likewise.
8315 (SPEC_32): New define.
8316 (SPEC_64): Likewise.
8317 (SUB_LINK_SPEC): Likewise.
8318 (MULTILIB_DEFAULTS): New define.
8319 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8320 Add multilib options.
8321 (MULTILIB_DIRNAMES): Likewise.
8322 (MULTILIB_OSDIRNAMES): Likewise.
8324 (INSTALL_LIBGCC): Likewise.
8326 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8329 * c-tree.h (enum c_inline_static_type): New.
8330 (record_inline_static): Declare.
8331 * c-decl.c (struct c_inline_static, c_inline_statics,
8332 record_inline_static, check_inline_statics): New.
8333 (pop_file_scope): Call check_inline_statics.
8334 (start_decl): Call record_inline_static instead of pedwarning
8335 directly for static in inline function.
8336 * c-typeck.c (build_external_ref): Call record_inline_static
8337 instead of pedwarning directly for static referenced in inline
8340 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8342 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8343 not new but only being rescanned.
8344 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8345 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8346 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8347 record_set_info, compute_set, grealloc): Remove.
8348 (recompute_all_luids): New function.
8349 (gcse_main): Don't compute sets, and don't do related memory
8350 allocations/free-ing. If something changed before the end of the
8351 pass, update LUIDs using recompute_all_luids.
8352 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8353 (free_gcse_mem): Don't free it either.
8354 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8355 Use the df insn LUIDs.
8356 (load_killed_in_block): Likewise.
8357 (compute_hash_table_work): Don't compute reg_set_in_block.
8358 (compute_transp): Use DF_REG_DEF_CHAINs.
8359 (local_cprop_pass): Don't use compute_sets and related functions.
8360 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8361 Use get_max_uid() instead of max_cuid.
8362 (insert_insn_end_basic_block, pre_insert_copy_insn,
8363 update_ld_motion_stores): Don't try to
8364 keep reg_set tables up to date.
8365 (pre_insert_copies): Use df insn LUIDs.
8366 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8367 (reg_set_info): Don't use extra bitmap argument.
8368 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8369 information to compute regs_set_in_block.
8370 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8371 (bypass_jumps): Don't use compute_sets and friends.
8373 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8376 * opts.c (undocumented_msg): Do not leave blank even with
8379 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8381 * c-decl.c (build_enumerator): Allow values folding to integer
8382 constants but not integer constant expressions with a pedwarn if
8385 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8388 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8389 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8390 type is an integer constant.
8392 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8395 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8398 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8401 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8402 with variably modified return type and no storage class
8403 specifiers, except for the case of nested functions. Distinguish
8404 extern declarations of functions with variably modified return
8405 types from those of objects with variably modified types.
8407 2009-04-25 Jan Hubicka <jh@suse.cz>
8409 * tree.c (list_equal_p): New function.
8410 * tree.h (list_equal_p): Declare.
8411 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8412 basic_block_def, basic_block, const_basic_block): New.
8413 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8414 (redirect_eh_edge): New function.
8415 (make_eh_edge_update_phi): EH edges are not abnormal.
8416 * except.c: Include tree-flow.h.
8417 (list_match): New function.
8418 (eh_region_replaceable_by_p): New function.
8419 (replace_region): New function.
8420 (hash_type_list): New function.
8421 (hash_eh_region): New function.
8422 (eh_regions_equal_p): New function.
8423 (merge_peers): New function.
8424 (remove_unreachable_regions): Verify EH tree when checking;
8426 (copy_eh_region_1): New function.
8427 (copy_eh_region): New function.
8428 (push_reachable_handler): New function.
8429 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8430 regions without label but with live RESX.
8431 * except.h (redirect_eh_edge_to_label): New.
8432 * tree-flow.h (redirect_eh_edge): New.
8433 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8434 basic_block_def, basic_block, const_basic_block): Remove.
8435 * Makefile.in (except.o): Add dependency on tree-flow.h
8436 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8437 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8440 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8443 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8444 on the destination of memcpy.
8446 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8448 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8449 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8450 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8452 2009-04-25 Jan Hubicka <jh@suse.cz>
8454 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8455 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8456 to be reached by different label than left.
8457 (update_eh_edges): Update comment; remove edge_to_remove if possible
8458 and return true if suceeded.
8459 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8460 (cleanup_eh): Compute sharing map.
8461 * except.c (remove_eh_handler_and_replace): Add argument if we should
8463 (remove_unreachable_regions): Update for label sharing.
8464 (label_to_region_map): Likewise.
8465 (get_next_region_sharing_label): New function.
8466 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8468 (remove_eh_handler): Update.
8469 (remove_eh_region_and_replace_by_outer_of): New function.
8470 * except.h (struct eh_region): Add next_region_sharing_label.
8471 (remove_eh_region_and_replace_by_outer_of,
8472 get_next_region_sharing_label): Declare.
8473 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8475 2009-04-25 Jan Hubicka <jh@suse.cz>
8477 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8478 insert code even if they are not critical.
8480 2009-04-25 Jan Hubicka <jh@suse.cz>
8482 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8483 (gimple_can_remove_branch_p): EH edges won't remove branch by
8485 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8486 updating of non-abnormal EH edges.
8487 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8488 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8489 (split_critical_edges): Split also edges where emitting code on them
8490 will lead to splitting later.
8492 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8493 H.J. Lu <hongjiu.lu@intel.com>
8496 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8497 the configured assembler supports fildq and fistpq mnemonics.
8498 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8499 * configure: Regenerated.
8502 * config/i386/i386.c (print_operand): Handle 'Z'.
8503 ['z']: Remove handling of special fild/fist suffixes.
8504 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8505 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8506 suffix of fild insn.
8507 (*floatsi<mode>2_vector_mixed): Ditto.
8508 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8509 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8510 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8511 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8512 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8514 2009-04-25 Ben Elliston <bje@au.ibm.com>
8516 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8517 the source of a set operation.
8519 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8521 * target.h (struct gcc_target): Add case_values_threshold field.
8522 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8523 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8524 * targhooks.c (default_case_values_threshold): New function.
8525 * targhooks.h (default_case_values_threshold): Declare function.
8526 * stmt.c (expand_case): Use case_values_threshold target hook.
8527 * expr.h (case_values_threshold): Remove declartation.
8528 * expr.c (case_values_threshold): Remove function.
8529 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8531 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8532 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8533 (avr_case_values_threshold): Declare as static.
8534 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8536 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8537 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8538 (mn10300_case_values_threshold): New function.
8540 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8542 * ira.c (setup_cover_and_important_classes): Add enum cast.
8544 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8546 * genpreds.c (write_enum_constraint_num): Output definition of
8547 CONSTRAINT_NUM_DEFINED_P macro.
8548 * ira.c (setup_cover_and_important_classes): Use
8549 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8551 2009-04-24 DJ Delorie <dj@redhat.com>
8553 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8554 __SH2A_SINGLE_ONLY__ also.
8556 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8558 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8559 (movdf_internal): Ditto.
8560 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8561 SFmode and DFmode constants.
8562 (ia64_print_operand): Add 'G' format for printing
8563 floating point constants.
8565 2009-04-24 Richard Guenther <rguenther@suse.de>
8567 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8568 from unsigned additions.
8570 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8572 * c-typeck.c (set_init_index): Allow array designators that are
8573 not integer constant expressions with a pedwarn if pedantic.
8575 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8577 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8578 zero if no overlap in nonzero bits between the operands.
8580 2009-04-24 Ian Lance Taylor <iant@google.com>
8582 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8583 (record_dead_and_set_regs): Likewise.
8584 * df.h (struct df_mw_hardreg): Change flags field to int.
8585 (struct df_base_ref): Likewise.
8586 (struct df): Change changeable_flags field to int.
8587 * df-scan.c (df_defs_record): Change clobber_flags to int.
8588 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8589 constants rather than #define macros.
8590 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8591 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8592 (enum dwarf_calling_convention): Likewise.
8593 (enum dwarf_line_number_x_ops): Likewise.
8594 (enum dwarf_call_frame_info): Likewise.
8595 (enum dwarf_source_language): Likewise.
8596 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8597 (add_calling_convention_attribute): Likewise.
8598 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8599 (combine_comparisons): Change compcode to int. Add cast to enum type.
8600 * genrecog.c (maybe_both_true_2): Change c to int.
8601 (write_switch): Likewise. Add cast to enum type.
8602 * gimplify.c (gimplify_omp_for): Handle return values from
8603 gimplify_expr using MIN rather than bitwise or.
8604 (gimplify_expr): Add cast to enum type.
8605 * ipa-prop.c (update_jump_functions_after_inlining): Change
8606 IPA_BOTTOM to IPA_JF_UNKNOWN.
8607 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8608 Add casts to enum type.
8609 (setup_cover_and_important_classes): Change cl to int. Add casts
8611 (setup_class_translate): Change cl and mode to int.
8612 (ira_init_once): Change mode to int.
8613 (free_register_move_costs): Likewise.
8614 (setup_prohibited_mode_move_regs): Add casts to enum type.
8615 * langhooks.c (add_builtin_function_common): Rework assertion that
8616 value fits bitfield.
8617 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8618 * omega.c (omega_do_elimination): Avoid math on enum types.
8619 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8620 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8621 int local to handle integral_argment value.
8622 * regmove.c (try_auto_increment): Change PUT_MODE to
8624 * reload.c (push_secondary_reload): Add casts to enum type.
8625 (secondary_reload_class, find_valid_class): Likewise.
8626 * reload1.c (emit_input_reload_insns): Likewise.
8627 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8628 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8629 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8631 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8632 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8634 (expand_complex_libcall): Add casts to enum type.
8635 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8636 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8637 with ERROR_MARK, not NUM_TREE_CODES.
8638 (vect_create_epilog_for_reduction): Likewise.
8639 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8640 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8641 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8643 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8644 vect_unused_in_loop. Change 0 to loop_vect.
8645 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8646 * var-tracking.c (get_init_value): Change return type to enum
8648 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8649 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8651 (arm_override_options): Add casts to enum type.
8652 (arm_emit_tls_decoration): Likewise.
8653 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8655 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8656 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8657 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8659 * config/s390/s390.c (code_for_builtin_64): Change to array of
8661 (code_for_builtin_31): Likewise.
8662 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8664 * config/sparc/sparc.c (sparc_override_options): Change value
8665 field in struct code_model to enum cmodel. In initializer change
8666 0 to NULL and add cast to enum type.
8668 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8669 Change all callers. Issue a -Wc++-compat warning using
8670 lhs_origtype if necessary.
8671 (convert_for_assignment): Issue -Wc++-compat warnings about
8672 invalid conversions to enum type on assignment.
8673 * c-common.h (build_modify_expr): Update declaration.
8675 2009-04-24 Nick Clifton <nickc@redhat.com>
8677 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8678 (function_arg_advance): Likewise.
8679 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8682 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8684 * config/s390/constraints.md ('I', 'J'): Fix condition.
8686 2009-04-24 Diego Novillo <dnovillo@google.com>
8688 * gengtype-parse.c (parse_error): Add newline after message.
8690 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8692 * config/i386/sse.md (avxmodesuffixs): Removed.
8693 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8694 (*avx_pinsr<ssevecsize>): This.
8696 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8698 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8699 follow chains of regs with a single definition, and allow expressions
8700 that are function_invariant_p.
8701 (simple_rhs_p): Allow expressions that are function_invariant_p.
8703 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8706 * fold-const.c (fold_cond_expr_with_comparison): When folding
8707 > and >= to MAX, make sure the MAX uses the same type as the
8708 comparison's operands.
8710 2009-04-24 Nick Clifton <nickc@redhat.com>
8712 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8713 addressing for DImode accesses.
8714 (frv_print_operand_address): Handle PLUS case.
8715 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8717 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8719 PR rtl-optimization/39794
8720 * alias.c (canon_true_dependence): Add x_addr argument.
8721 * rtl.h (canon_true_dependence): Adjust prototype.
8722 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8723 * cselib.c (cselib_invalidate_mem): Likewise.
8724 * gcse.c (compute_transp): Likewise.
8725 * dse.c (scan_reads_nospill): Likewise.
8726 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8727 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8728 canon_base_addr of the group, plus optional offset.
8729 (struct group_info): Rename canon_base_mem to
8731 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8732 canon_rtx of base_mem.
8734 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8736 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8737 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8739 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8741 * config/spu/spu-builtins.h: Delete file.
8743 * config/spu/spu.h (enum spu_builtin_type): Move here from
8745 (struct spu_builtin_description): Likewise. Add GTY marker.
8746 Do not use enum spu_function_code or enum insn_code.
8747 (spu_builtins): Add extern declaration.
8749 * config/spu/spu.c: Do not include "spu-builtins.h".
8750 (enum spu_function_code, enum spu_builtin_type_index,
8751 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8752 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8753 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8754 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8755 (spu_builtin_types): Make static. Add GTY marker.
8756 (spu_builtins): Add extern declaration with GTY marker.
8759 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8760 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8761 Check programmatically whether all parameters are scalar.
8763 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8765 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8767 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8768 assignment from the constructor either if the target is volatile.
8770 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8772 * config/arm/arm.md (insv): Do not share operands[0].
8774 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8776 * config/vxlib-tls.c (active_tls_threads): Delete.
8777 (delete_hook_installed): New.
8778 (tls_delete_hook): Don't delete the delete hook.
8779 (tls_destructor): Delete it here.
8780 (__gthread_set_specific): Adjust installing the delete hook.
8781 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8782 __gthread_leave_tsd_dtor_context.
8784 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8786 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8788 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8790 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8792 (alpha_rtx_costs): Ditto.
8793 (emit_unlikely_jump): Use add_reg_note.
8794 (emit_frame_store_1): Ditto.
8795 (alpha_expand_prologue): Ditto.
8796 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8797 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8799 2009-04-23 Nick Clifton <nickc@redhat.com>
8801 * config/v850/v850.md (epilogue): Remove suppressed code.
8802 (return): Rename to return_simple and remove test of frame size.
8803 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8804 to gen_return_simple.
8806 2009-04-22 Jing Yu <jingyu@google.com>
8809 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8811 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8814 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8815 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8816 value is a VECTOR_CST, the element type is the element type of the
8819 2009-04-22 DJ Delorie <dj@redhat.com>
8821 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8823 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8825 * alias.c (find_base_term): Move around LO_SUM case, so that
8826 CONST falls through into PLUS/MINUS handling.
8829 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8830 into 0, use omit_one_operand.
8832 2009-04-23 Ben Elliston <bje@au.ibm.com>
8834 * config/rs6000/linux-unwind.h (get_regs): Remove type
8835 puns. Change the type of `pc' to an array of unsigned ints and
8836 update all users. Constify frame24.
8838 2009-04-22 DJ Delorie <dj@redhat.com>
8840 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8841 declarations before code.
8842 (current_function_special_page_vector): Likewise.
8843 (m32c_expand_insv): Silence a warning.
8845 2009-04-21 Taras Glek <tglek@mozilla.com>
8847 * alias.c: Update GTY annotations to new syntax.
8848 * basic-block.h: Likewise.
8849 * bitmap.h: Likewise.
8850 * c-common.h: Likewise.
8851 * c-decl.c: Likewise.
8852 * c-parser.c: Likewise.
8853 * c-pragma.c: Likewise.
8854 * c-tree.h: Likewise.
8855 * cfgloop.h: Likewise.
8856 * cgraph.h: Likewise.
8857 * config/alpha/alpha.c: Likewise.
8858 * config/arm/arm.h: Likewise.
8859 * config/avr/avr.h: Likewise.
8860 * config/bfin/bfin.c: Likewise.
8861 * config/cris/cris.c: Likewise.
8862 * config/darwin.c: Likewise.
8863 * config/frv/frv.c: Likewise.
8864 * config/i386/i386.c: Likewise.
8865 * config/i386/i386.h: Likewise.
8866 * config/i386/winnt.c: Likewise.
8867 * config/ia64/ia64.h: Likewise.
8868 * config/iq2000/iq2000.c: Likewise.
8869 * config/mips/mips.c: Likewise.
8870 * config/mmix/mmix.h: Likewise.
8871 * config/pa/pa.c: Likewise.
8872 * config/pa/pa.h: Likewise.
8873 * config/rs6000/rs6000.c: Likewise.
8874 * config/s390/s390.c: Likewise.
8875 * config/sparc/sparc.c: Likewise.
8876 * config/xtensa/xtensa.c: Likewise.
8877 * cselib.h: Likewise.
8878 * dbxout.c: Likewise.
8879 * dwarf2out.c: Likewise.
8880 * except.c: Likewise.
8881 * except.h: Likewise.
8882 * fixed-value.h: Likewise.
8883 * function.c: Likewise.
8884 * function.h: Likewise.
8885 * gimple.h: Likewise.
8886 * integrate.c: Likewise.
8887 * optabs.c: Likewise.
8888 * output.h: Likewise.
8891 * stringpool.c: Likewise.
8892 * tree-data-ref.c: Likewise.
8893 * tree-flow.h: Likewise.
8894 * tree-scalar-evolution.c: Likewise.
8895 * tree-ssa-address.c: Likewise.
8896 * tree-ssa-alias.h: Likewise.
8897 * tree-ssa-operands.h: Likewise.
8900 * varasm.c: Likewise.
8901 * varray.h: Likewise.
8903 * coretypes.h: Do not define GTY macro if it is already defined.
8904 * doc/gty.texi: Update GTY documentation to new syntax.
8905 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8906 annotations on structs.
8907 * gengtype-parse.c: Likewise.
8909 2009-04-22 Mark Heffernan <meheff@google.com>
8911 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8913 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8915 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8918 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8920 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8921 the same as a PLUS without a shift. Increase the cost of a
8924 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8926 * Makefile.in: Update dependencies.
8927 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8928 * errors.h: Remove bogus comment about compatibility.
8929 (warning): Update declaration.
8930 * genautomata.c: Update all calls to warning.
8931 * gimple.c: Do not include errors.h. Include toplev.h.
8932 * tree-ssa-structalias.c: Do not include errors.h.
8933 * omega.c: Likewise.
8934 * tree-ssa-reassoc.c: Likewise.
8935 * config/spu/spu-c.c: Likewise.
8936 * config/spu/t-spu-elf: Update dependencies.
8938 2009-04-22 Richard Guenther <rguenther@suse.de>
8940 PR tree-optimization/39824
8941 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8942 make sure the types are compatible.
8944 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8947 * c-common.c (c_parse_error): Take a token_flags parameter.
8948 Use token_type for the token type instead.
8949 Pass token_flags to cpp_type2name.
8950 * c-common.h (c_parse_error): Update declaration.
8951 * c-parser.c (c_parser_error): Pass 0 as token flags.
8953 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8955 PR rtl-optimization/39580
8956 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8958 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8960 * function.c (expand_function_end): Do not emit a jump to the "naked"
8961 return label for fall-through returns.
8962 * except.c (sjlj_emit_function_exit): Always place the call to the
8963 unregister function at the location installed by expand_function_end.
8965 2009-04-22 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/39845
8968 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8969 (gen_inbound_check): Likewise.
8971 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8973 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8975 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8976 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8978 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8980 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8981 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8982 shift counts to avoid out-of-bounds array accesses.
8984 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8986 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8987 (Pmode): Move above.
8989 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8991 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8992 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8993 GET_CODE macro. Use IN_RANGE macro where appropriate.
8994 * config/alpha/alpha.h: Ditto.
8995 * config/alpha/alpha.md: Ditto.
8996 * config/alpha/constraints.md: Ditto.
8997 * config/alpha/predicates.md: Ditto.
8999 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9001 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9002 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9003 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9004 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9005 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9006 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9007 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9008 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9009 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9010 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9011 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9012 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9013 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9014 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9015 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9016 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9017 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9018 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9019 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9020 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9021 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9022 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9023 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9024 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9025 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9026 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9027 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9029 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9031 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9032 references from comments.
9033 * cfgbuild.c: (count_basic_blocks): Delete.
9034 (find_basic_blocks_1): Delete.
9035 (find_basic_blocks): Delete.
9036 * except.c (finish_eh_generation): Make static. Move comment from
9037 except.h here. Remove find_basic_blocks references from comments.
9038 * except.h (finish_eh_generation): Delete.
9039 * basic-block.h (find_basic_blocks): Delete.
9040 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9042 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9044 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9045 (sdbout_parms): Likewise.
9047 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9049 * config/sh/sh.c (prepare_cbranch_operands): Use
9050 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9051 (expand_cbranchdi4): Likewise.
9052 (from_compare): Add cast to enum type.
9053 (expand_cbranchsi4): Use add_reg_note.
9054 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9055 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9056 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9057 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9058 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9059 instead of CODE_FOR_nothing.
9060 (cbranchdi4): Likewise. Fix the order of arguments for
9062 (push_fpscr): Use add_reg_note.
9063 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9064 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9066 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9068 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9069 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9070 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9071 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9072 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9073 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9074 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9075 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9076 config/alpha/x-vms, config/arc/t-arc,
9077 config/arm/README-interworking, config/arm/arm-c.c,
9078 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9079 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9080 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9081 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9082 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9083 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9084 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9085 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9086 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9087 config/cris/t-elfmulti, config/crx/t-crx,
9088 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9089 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9090 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9091 config/h8300/t-h8300, config/i386/athlon.md,
9092 config/i386/darwin-libgcc.10.4.ver,
9093 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9094 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9095 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9096 config/i386/t-linux64, config/i386/t-nwld,
9097 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9098 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9099 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9100 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9101 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9102 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9103 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9104 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9105 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9106 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9107 config/m68k/t-uclinux, config/mcore/t-mcore,
9108 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9109 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9110 config/mips/crtn.asm, config/mips/irix-crti.asm,
9111 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9112 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9113 config/mips/mips-fixed.md, config/mips/sb1.md,
9114 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9115 config/mips/t-iris6, config/mips/t-isa3264,
9116 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9117 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9118 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9119 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9120 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9121 config/mn10300/t-linux, config/mn10300/t-mn10300,
9122 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9123 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9124 config/picochip/libgccExtras/clzsi2.asm,
9125 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9126 config/rs6000/darwin-libgcc.10.4.ver,
9127 config/rs6000/darwin-libgcc.10.5.ver,
9128 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9129 config/rs6000/t-aix43, config/rs6000/t-aix52,
9130 config/rs6000/t-darwin, config/rs6000/t-fprules,
9131 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9132 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9133 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9134 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9135 config/rs6000/t-rtems, config/rs6000/t-spe,
9136 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9137 config/score/t-score-elf, config/sh/divcost-analysis,
9138 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9139 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9140 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9141 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9142 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9143 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9144 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9145 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9146 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9147 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9148 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9149 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9150 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9151 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9152 * config/h8300/genmova.sh: Include copyright and license notices
9153 in generated output.
9154 * config/h8300/mova.md: Regenerate.
9155 * doc/install.texi2html: Include word "Copyright" in copyright
9156 notice and use name "Free Software Foundation, Inc.".
9157 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9158 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9159 ChangeLog-2007, ChangeLog-2008: Correct dates.
9161 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9163 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9164 NE_EXPR operations as well.
9165 * c-parser.c (c_parser_condition): Do not set location information on
9167 (c_parser_conditional_expression): Likewise.
9168 (c_parser_binary_expression): Set location information on operators.
9169 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9170 TRUTH_NOT_EXPR has been folded.
9171 * fold-const.c (fold_truth_not_expr): Copy location information from
9172 the incoming expression to the outgoing one.
9173 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9174 recursive calls on the LHS of the operator but pass that of the
9175 operator to recursive calls on the RHS of the operator. Set it
9177 (shortcut_cond_expr): Set the locus of the operator on the second
9178 COND_EXPR and that of the expression on the first in degenerate cases.
9179 Pass the locus of the expression to calls to shortcut_cond_r.
9180 Set the locus of the 'then' block on the associated jump, if any.
9181 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9182 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9183 expression to call to gimplify_boolean_expr.
9185 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9187 * config.gcc: Add additional configuration for
9188 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9189 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9190 (CPP_SPEC): Redefine for allowing -municode option.
9191 (STARTFILE_SPEC): Likewise.
9192 * config/i386/t-mingw-w64: New.
9193 * config/i386/mingw-w64.opt: New.
9194 (municode): Add new target option.
9195 * doc/invoke.texi (municode): Add documentation for new option.
9197 2009-04-21 Ian Lance Taylor <iant@google.com>
9199 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9200 Correct test for number of arguments.
9201 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9203 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9205 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9206 argument of emit_library_call.
9208 2009-04-21 Richard Guenther <rguenther@suse.de>
9211 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9212 inside VIEW_CONVERT_EXPRs.
9214 2009-04-21 Martin Jambor <mjambor@suse.cz>
9216 * tree-switch-conversion.c (build_constructors): Split a long line.
9217 (constructor_contains_same_values_p): New function.
9218 (build_one_array): Create assigns of constants if possible, do not
9219 call mark_sym_for_renaming, call update_stmt.
9220 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9221 make_rename_temp. Do not call mark_symbols_for_renaming, call
9223 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9224 find_new_referenced_vars, call update_stmt.
9225 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9226 instead of calling make_rename_temp. Do not call
9227 find_new_referenced_vars or mark_symbols_for_renaming, call
9230 2009-04-21 Richard Guenther <rguenther@suse.de>
9232 PR tree-optimization/39827
9233 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9234 (tree_ssa_phiprop): Pass the correct array size.
9236 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9238 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9240 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9243 * c-typeck.c (lvalue_p): Move declaration ...
9244 * c-common.h (lvalue_p): ... to here.
9245 * c-common.c (candidate_equal_p): New.
9246 (add_tlist): Use it.
9247 (merge_tlist): Use it.
9248 (warn_for_collisions_1): Likewise.
9249 (warning_candidate_p): Accept more candidates.
9250 (verify_tree): A warning candidate can be an expression. Use
9253 2009-04-21 Ben Elliston <bje@au.ibm.com>
9256 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9257 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9258 options. Remove -mcall-solaris documentation.
9260 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9263 * doc/invoke.texi (-Wlong-long): Update description.
9264 * c-lex (interpret_integer): Only warn if there was no previous
9265 overflow and -Wlong-long is enabled.
9266 * c-decl.c (declspecs_add_type): Drop redundant flags.
9267 * c.opt (Wlong-long): Init to -1.
9268 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9269 and front-end warn_long_long. Wlong-long only depends on other
9270 flags if it is uninitialized.
9271 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9272 the same for CPP and FE.
9273 (restore_extension_diagnostics): Likewise.
9275 2009-04-20 Ian Lance Taylor <iant@google.com>
9277 Fix enum conversions which are invalid in C++:
9278 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9279 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9280 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9281 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9282 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9283 (dbxout_parms): Likewise.
9284 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9285 (df_clear_flags): Likewise.
9286 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9287 top_flag parameter to int.
9288 (df_chain_create_bb_process_use): Likewise.
9289 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9291 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9292 (df_ref_create_structure, df_def_record_1): Likewise.
9293 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9294 (df_notes_rescan): Change 0 to VOIDmode in function call.
9295 (df_get_call_refs, df_insn_refs_collect): Likewise.
9296 (df_bb_regs_collect): Likewise.
9297 (df_entry_block_defs_collect): Likewise.
9298 (df_exit_block_uses_collect): Likewise.
9299 * df.h: Update declarations.
9300 * double-int.c (double_int_divmod): Add cast to enum type.
9301 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9302 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9303 (based_loc_descr): Likewise.
9304 (loc_descriptor_from_tree_1): Change first_op and second_op to
9305 enum dwarf_location_atom. Add cast to enum type.
9306 * expmed.c (init_expmed): Change 0 to SET in function call.
9307 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9308 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9309 (do_store_flag): Likewise.
9310 * fixed-value.h (struct fixed_value): Change mode to enum
9312 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9313 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9315 (insert_insn_decl, insert_decl, insert_state): Likewise.
9316 (automata_list_finish): Likewise.
9317 * genrecog.c (process_define_predicate): Add cast to enum type.
9318 * gensupport.c (init_predicate_table): Add cast to enum type.
9319 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9321 (gimple_build_call_1, gimple_build_label): Likewise.
9322 (gimple_build_goto, gimple_build_asm_1): Likewise.
9323 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9324 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9325 (enum fallback): Rename from enum fallback_t.
9326 (fallback_t): Typedef as int.
9327 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9328 GSI_SAME_STMT in function call.
9329 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9331 (setup_reg_class_relations): Likewise.
9332 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9333 (setup_prohibited_class_mode_regs): Add cast to enum type.
9334 (setup_prohibited_mode_move_regs): Likewise.
9335 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9336 (record_address_regs): Change i to enum reg_class.
9337 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9338 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9339 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9340 (GET_MODE_2XWIDER_MODE): Likewise.
9341 (GET_CLASS_NARROWEST_MODE): Likewise.
9342 * omp-low.c (expand_omp_for): Add cast to enum type.
9343 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9344 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9345 * postreload.c (reload_cse_simplify_operands): Change rclass local
9347 * predict.c (combine_predictions_for_insn): Change best_predictor
9348 and predictor to enum br_predictor.
9349 (combine_predictions_for_bb): Likewise.
9350 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9351 use SET_PREDICT_EXPR_OUTCOME.
9352 * real.c (real_arithmetic): Change icode to code in function call.
9353 * reginfo.c (init_move_cost): Add casts to enum type.
9354 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9355 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9357 * reload.c (find_valid_class): Add casts to enum type.
9358 (push_reload): Change 0 to NO_REGS in function call.
9359 (find_reloads): Change this_alternative to array of enum
9360 reg_class. Remove some now-unnecessary casts.
9361 (make_memloc): Change 0 to VOIDmode in function call.
9362 * reload1.c (reload): Change 0 to VOIDmode in function call.
9363 (eliminate_regs_1, elimination_effects): Likewise.
9364 (eliminate_regs_in_insn): Likewise.
9365 (emit_input_reload_insns): Add cast to enum type.
9366 (delete_output_reload): Change 0 to VOIDmode in function call.
9367 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9368 to enum type in function call.
9369 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9370 (SET_PREDICT_EXPR_OUTCOME): Define.
9371 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9372 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9373 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9374 (dump_function): Likewise.
9375 * tree-dump.h: Update declarations.
9376 * tree-pass.h: Update declarations.
9377 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9378 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9380 (arm_rtx_costs_1): Correct parenthesization.
9381 (arm_rtx_costs): Add casts to enum type.
9382 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9383 (vfp_emit_fstmd): Use add_rg_note.
9384 (emit_multi_reg_push, emit_sfm): Likewise.
9385 (thumb_set_frame_pointer): Likewise.
9386 (arm_expand_prologue): Likewise.
9387 (arm_regno_class): Change return type to enum reg_class.
9388 (thumb1_expand_prologue): Use add_reg_note.
9389 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9390 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9392 * config/arm/gentune.sh: Add cast to enum type.
9393 * config/arm/arm-tune.md: Rebuild.
9394 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9395 (ix86_split_fp_branch, predict_jump): Likewise.
9396 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9397 insn_code to enum rtx_code.
9398 (ix86_builtin_vectorized_function): Add cast to enum type.
9399 * config/i386/i386.md (truncdfsf2): Change slot to enum
9401 (truncxf<mode>2, isinf<mode>2): Likewise.
9402 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9404 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9405 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9406 (insert_bundle_state): Change 1 to INSERT in function call.
9407 (ia64_add_bundle_selector_before): Likewise.
9408 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9409 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9410 (restore_stack_nonlocal): Likewise.
9411 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9413 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9415 (mips_rtx_costs): Likewise.
9416 (mips_override_options): Add casts to enum type.
9417 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9419 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9420 (store_reg, set_reg_plus_d): Likewise.
9421 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9422 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9424 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9426 (emit_unlikely_jump): Use add_reg_note.
9427 (rs6000_emit_allocate_stack): Likewise.
9428 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9429 (output_toc): Change 1 to INSERT in function call.
9430 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9431 (rs6000_initialize_trampoline): Likewise.
9432 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9434 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9435 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9436 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9437 (save_gprs): Use add_reg_note.
9438 (s390_emit_prologue): Likewise.
9439 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9440 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9441 (sparc_fold_builtin): Add cast to enum type.
9442 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9444 (spu_expand_prologue): Use add_reg_note.
9445 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9447 2009-04-20 Ian Lance Taylor <iant@google.com>
9449 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9450 (c_parser_postfix_expression_after_primary): Get VEC for list of
9451 arguments. Get original types of arguments. Call
9452 build_function_call_vec.
9453 (cached_expr_list_1, cached_expr_list_2): New static variables.
9454 (c_parser_expr_list): Change return type to VEC *. Add
9455 p_orig_types parameter. Change all callers.
9456 (c_parser_release_expr): New static function.
9457 (c_parser_vec_to_tree_list): New static function.
9458 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9459 call build_function_call_vec.
9460 (build_function_call_vec): New function, based on old
9461 build_function_call.
9462 (convert_arguments): Remove nargs and argarray parameters. Change
9463 values to a VEC. Add origtypes parameter.
9464 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9465 (convert_for_assignment): Add origtype parameter. Change all
9466 callers. If warn_cxx_compat, check for conversion to an enum
9467 type when calling a function.
9468 (store_init_value): Add origtype parameter. Change all callers.
9469 (digest_init): Likewise.
9470 (struct init_node): Add origtype field.
9471 (add_pending_init): Add origtype parameter. Change all callers.
9472 (output_init_element): Likewise.
9473 (output_pending_init_elements): Pass origtype from init_node to
9474 output_init_element.
9475 (process_init_element): Pass origtype from c_expr to
9476 output_init_element.
9477 (c_finish_return): Add origtype parameter. Change all callers.
9478 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9480 (sync_resolve_params): Likewise.
9481 (sync_resolve_return): Change params to first_param. Change caller.
9482 (resolve_overloaded_builtins): Change params to VEC *. Change
9483 callers. Save first parameter around call to build_function_call_vec.
9484 * c-decl.c (finish_decl): Add origtype parameter. Change all
9485 callers. Call build_function_call_vec rather than
9486 build_function_call for cleanup.
9487 * c-tree.h: Update declarations.
9488 * c-common.h: Update declarations.
9489 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9490 params to first_param.
9491 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9492 params parameter from tree to void *.
9493 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9494 Change arglist parameter to have type void *, and to be a pointer
9496 * config/rs6000/rs6000-protos.h
9497 (altivec_resolve_overloaded_builtin): Update declaration.
9498 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9499 fnargs parameter to have type void *, and to be a pointer to a
9500 VEC. Call build_function_call_vec instead of
9501 build_function_call.
9502 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9504 2009-04-20 Joey Ye <joey.ye@intel.com>
9505 Xuepeng Guo <xuepeng.guo@intel.com>
9506 H.J. Lu <hongjiu.lu@intel.com>
9508 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9510 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9511 (IX86_LEA_PRIORITY): Likewise.
9512 (distance_non_agu_define): New function.
9513 (distance_agu_use): Likewise.
9514 (ix86_lea_for_add_ok): Likewise.
9515 (ix86_dep_by_shift_count): Likewise.
9517 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9518 should split for LEA.
9520 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9522 (ix86_dep_by_shift_count): Likewise.
9524 2009-04-20 Richard Guenther <rguenther@suse.de>
9526 * expr.c (handled_component_p): Move ...
9527 * tree.h (handled_component_p): ... here.
9528 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9529 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9530 and REALPART_EXPR to be in one group.
9532 2009-04-20 Richard Guenther <rguenther@suse.de>
9534 * basic-block.h (get_all_dominated_blocks): Declare.
9535 * dominance.c (get_all_dominated_blocks): New function.
9536 * tree-cfg.c (get_all_dominated_blocks): Remove.
9537 (remove_edge_and_dominated_blocks): Adjust.
9538 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9539 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9540 instead of recursing.
9542 2009-04-20 Doug Kwan <dougkwan@google.com>
9544 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9545 (struct cgraph_node_set_def): New type.
9546 (cgraph_node_set) New type. Also declare vector functions.
9547 (struct cgraph_node_set_element_def): New type.
9548 (cgraph_node_set_element): Ditto.
9549 (cgraph_node_set_iterator): New iterator type.
9550 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9551 cgraph_node_set_remove, dump_cgraph_node_set,
9552 debug_cgraph_node_set): New prototypes.
9553 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9554 cgraph_node_set_size): New inlines.
9555 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9557 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9558 argument to function 'write_summary'.
9559 * ipa.c: Include ggc.h.
9560 (hash_cgraph_node_set_element,
9561 eq_cgraph_node_set_element, cgraph_node_set_new,
9562 cgraph_node_set_add, cgraph_node_set_remove,
9563 cgraph_node_set_find, dump_cgraph_node_set,
9564 debug_cgraph_node_set): New functions.
9565 * Makefile.in (ipa.o): Add dependency on GGC_H.
9567 2009-04-20 Ira Rosen <irar@il.ibm.com>
9569 PR tree-optimization/39675
9570 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9571 check of the return code of vect_schedule_slp. Check that
9572 stmt_vec_info still exists for the statement, before checking its
9575 2009-04-20 Michael Matz <matz@suse.de>
9577 * Makefile.in (generated_files): Take out $(simple_generated_c).
9579 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9581 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9582 (UINTPTR_TYPE): Likewise.
9584 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9587 * c-typeck.c (digest_init): Check for initializing an array with a
9590 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9593 * c-semantics.c (pop_stmt_list): Propagate
9594 STATEMENT_LIST_HAS_LABEL to parent statement list.
9596 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9598 * config/mips/mips.h (mips_tune_attr): New macro.
9599 * config/mips/mips.md (cpu): Use it.
9601 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9604 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9607 2009-04-19 Diego Novillo <dnovillo@google.com>
9609 * toplev.c (compile_file): Move call to coverage_finish ...
9610 * cgraphunit.c (ipa_passes): ... here.
9611 Call cgraph_process_new_functions.
9612 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9613 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9615 2009-04-19 Jan Hubicka <jh@suse.cz>
9617 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9619 (dump_cgraph_node): Dump can throw external flag.
9620 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9622 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9626 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9627 * common.opt (Wlogical-op): Move from here...
9628 * c.opt (Wlogical-op): ... to here.
9629 * c-typeck.c (parser_build_binary_op): Update call to
9630 warn_logical_operator.
9631 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9633 * c-common.c (warn_logical_op): Update.
9634 * c-common.h (warn_logical_op): Update declaration.
9636 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9638 * tree.c (protected_set_expr_location): Fix formatting.
9640 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9643 * c-typeck.c (readonly_warning): new.
9644 (build_unary_op, build_modify_expr): Use readonly_warning for
9645 storing into something readonly but not const-qualified.
9647 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9650 * c-typeck.c (build_unary_op): Check for taking address of
9651 expression of type void.
9653 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9656 * c-typeck.c (build_function_call): Check for calling a function
9657 with qualified void return types. Call require_complete_type when
9660 2009-04-18 Jan Hubicka <jh@suse.cz>
9662 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9664 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9665 can_throw_external flag.
9666 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9667 * ipa-pure-const.c (ignore_edge): New function.
9668 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9669 only over can_throw_external edges.
9670 (local_pure_const): Add nothrow flag.
9671 * ipa-utils.c (searchc): Add ignore_edge callback.
9672 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9673 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9674 (set_nothrow_function_flags): Update cgraph.
9675 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9677 2009-04-18 Richard Guenther <rguenther@suse.de>
9680 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9681 (fold_stmt): ... this and ...
9682 (fold_stmt_inplace): ... this.
9683 (fold_stmt_1): Fold references in calls and asms.
9684 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9686 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9688 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9689 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9691 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9693 * tree.c (function_args_count): Remove.
9694 * tree.h: Remove the prototype for function_args_count.
9696 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9698 * tree-iterator.c (expr_only): Remove.
9699 * tree.h: Remove the prototype for expr_only.
9701 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9703 * reginfo.c (cannot_change_mode_set_regs): Remove.
9704 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9706 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9708 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9709 whether operands 0 and 1 overlaps.
9711 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9714 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9715 pointer. Use warning_at instead of warning.
9716 (search_for_addr_array): Likewise.
9717 (check_array_bounds): Likewise.
9718 (check_all_array_refs): Check that the incoming edge is not in the
9719 list of edges to be removed.
9720 (check_all_array_refs): Avoid the temporal pointer.
9721 (vrp_visit_cond_stmt): Fix typo.
9722 (simplify_switch_using_ranges): Handle the case where the switch
9723 index is an integer constant.
9725 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9727 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9729 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9731 * doc/extend.texi, doc/invoke.texi: Fix typos.
9733 2009-04-17 Cary Coutant <ccoutant@google.com>
9735 * tree-flow-inline.h (get_lineno): Fix inverted test.
9737 2009-04-17 Diego Novillo <dnovillo@google.com>
9739 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9740 assertion for AVAIL_OUT.
9742 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9745 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9746 * config/sh/linux-atomic.asm: Likewise.
9748 2009-04-17 Diego Novillo <dnovillo@google.com>
9750 * except.c (debug_eh_tree): New.
9751 (struct eh_region, struct eh_status): Move ...
9752 * except.h: ... here.
9753 (add_type_for_runtime): Declare extern.
9754 (lookup_type_for_runtime): Likewise.
9755 (debug_eh_tree): Declare.
9756 * Makefile.in (GTFILES): List except.h before except.c
9758 2009-04-17 Diego Novillo <dnovillo@google.com>
9760 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9761 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9762 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9763 (find_vars_r): ... here.
9764 * tree-flow.h (find_referenced_vars_in): Declare.
9765 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9766 that AVAIL_OUT exists for BLOCK.
9767 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9768 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9769 (tree-parloops.o): Likewise.
9771 2009-04-17 Simon Baldwin <simonb@google.com>
9773 * toplev.c (default_tree_printer): Add handling for %E format.
9775 2009-04-17 Diego Novillo <dnovillo@google.com>
9777 * tree-pretty-print.c (dump_generic_node): Add break after
9778 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9779 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9780 FUNCTION_TYPE together. Call print_struct_decl when printing
9781 structures and TDF_SLIM is not given.
9782 (print_struct_decl): Fix logic for detecting recursion.
9784 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9787 * gcc.c (create_at_file): New.
9788 (compile_input_file_p): New.
9789 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9790 * main.c (main): Update call to toplev_main.
9791 * toplev.c (toplev_main): Change signature. Call expandargv.
9792 * toplev.h (toplev_main): Change signature.
9794 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9796 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9797 if the latter is not constant.
9799 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9801 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9803 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9805 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9806 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9808 2009-04-17 Richard Guenther <rguenther@suse.de>
9810 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9811 Handle component references view-converting an invariant address.
9813 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9815 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9816 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9817 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9818 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9819 Use @deftypevr rather than @deftypevar.
9821 2009-04-17 Richard Guenther <rguenther@suse.de>
9823 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9824 (get_prop_source_stmt): Likewise.
9825 (can_propagate_from): Likewise.
9827 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9829 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9830 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9831 (--with-multilib-list): Add default value.
9832 * configure: Regenerate.
9833 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9834 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9835 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9836 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9837 Don't add default cpu to multilib list unnecessarily, but do enable
9838 the relevant compiler option..
9839 Add support for --with-multilib-list=<blank> and
9840 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9841 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9842 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9843 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9845 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9846 (MULTILIB_OSDIRNAMES): New variable.
9847 * config/sh/t-1e: Delete file.
9848 * config/sh/t-mlib-sh1: Delete file.
9849 * config/sh/t-mlib-sh2: Delete file.
9850 * config/sh/t-mlib-sh2a: Delete file.
9851 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9852 * config/sh/t-mlib-sh2a-single: Delete file.
9853 * config/sh/t-mlib-sh2a-single-only: Delete file.
9854 * config/sh/t-mlib-sh2e: Delete file.
9855 * config/sh/t-mlib-sh3e: Delete file.
9856 * config/sh/t-mlib-sh4: Delete file.
9857 * config/sh/t-mlib-sh4-nofpu: Delete file.
9858 * config/sh/t-mlib-sh4-single: Delete file.
9859 * config/sh/t-mlib-sh4-single-only: Delete file.
9860 * config/sh/t-mlib-sh4a: Delete file.
9861 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9862 * config/sh/t-mlib-sh4a-single: Delete file.
9863 * config/sh/t-mlib-sh4a-single-only: Delete file.
9864 * config/sh/t-mlib-sh4al: Delete file.
9865 * config/sh/t-mlib-sh5-32media: Delete file.
9866 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9867 * config/sh/t-mlib-sh5-64media: Delete file.
9868 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9869 * config/sh/t-mlib-sh5-compact: Delete file.
9870 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9871 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9872 * doc/install.texi (Options specification): Add
9873 --with-multilib-list and --with-endian.
9875 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9877 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9879 (OBJS-common): Add plugin-version.o.
9880 (plugin-version.o): New.
9881 * gcc-plugin.h (plugin_gcc_version): New.
9882 (plugin_default_version_check): New.
9883 (plugin_init_func, plugin_init): Add version argument.
9884 * plugin-version.c: New.
9885 * plugin.c (str_plugin_gcc_version_name): New.
9886 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9887 pass it to the init function.
9888 (plugin_default_version_check): New.
9890 2009-04-17 Richard Guenther <rguenther@suse.de>
9892 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9893 for decl-vs-decl disambiguation.
9895 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9897 * config/s390/s390.h (s390_tune_attr): New macro definition.
9898 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9900 2009-04-17 Richard Guenther <rguenther@suse.de>
9902 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9903 (fold_stmt_r): Likewise.
9904 (maybe_fold_reference): New function.
9905 (fold_gimple_assign): Handle cases fold_stmt_r did.
9906 (fold_stmt): Do not use fold_stmt_r.
9907 (fold_stmt_inplace): Likewise.
9909 2009-04-17 Richard Guenther <rguenther@suse.de>
9911 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9912 (record_equivalences_from_stmt): Remove useless checks and
9914 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9915 the type is already suitable.
9917 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9919 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9921 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9923 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9924 (CMPtype): Define as __gcc_CMPtype.
9926 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9928 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9929 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9931 2009-04-17 Richard Guenther <rguenther@suse.de>
9933 PR tree-optimization/39746
9934 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9935 special-casing for builtins and static variable use/def.
9936 (call_may_clobber_ref_p_1): Likewise.
9938 2009-04-16 Ian Lance Taylor <iant@google.com>
9940 * df.h: Include "timevar.h".
9941 (struct df_problem): Change tv_id field to timevar_id_t.
9942 * tree-pass.h: Include "timevar.h".
9943 (struct opt_pass): Change tv_id field to timevar_id_t.
9944 * timevar.h (timevar_id_t): Define TV_NONE.
9945 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9946 TV_NONE rather than tv_id != 0.
9947 (execute_one_pass): Likewise.
9948 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9949 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9950 dependencies to $(TREE_PASS_H).
9951 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9953 (pass_branch_target_load_optimize2): Likewise.
9954 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9955 (pass_outof_cfg_layout_mode): Likewise.
9956 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9957 (pass_rebuild_cgraph_edges): Likewise.
9958 (pass_remove_cgraph_callee_edges): Likewise.
9959 * df-core.c (pass_df_initialize_opt): Likewise.
9960 (pass_df_initialize_no_opt): Likewise.
9961 (pass_df_finish): Likewise.
9962 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9963 * except.c (pass_set_nothrow_function_flags): Likewise.
9964 (pass_convert_to_eh_region_ranges): Likewise.
9965 * final.c (pass_compute_alignments): Likewise.
9966 * function.c (pass_instantiate_virtual_regs): Likewise.
9967 (pass_init_function): Likewise.
9968 (pass_leaf_regs): Likewise.
9969 (pass_match_asm_constraints): Likewise.
9970 * gimple-low.c (pass_lower_cf): Likewise.
9971 (pass_mark_used_blocks): Likewise.
9972 * init-regs.c (pass_initialize_regs): Likewise.
9973 * integrate.c (pass_initial_value_sets): Likewise.
9974 * ira.c (pass_ira): Likewise.
9975 * jump.c (pass_cleanup_barriers): Likewise.
9976 * omp-low.c (pass_expand_omp): Likewise.
9977 (pass_lower_omp): Likewise.
9978 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9979 * recog.c (pass_split_all_insns): Likewise.
9980 (pass_split_after_reload): Likewise.
9981 (pass_split_before_regstack): Likewise.
9982 (pass_split_before_sched2): Likewise.
9983 (pass_split_for_shorten_branches): Likewise.
9984 * reginfo.c (pass_reginfo_init): Likewise.
9985 (pass_subregs_of_mode_init): Likewise.
9986 (pass_subregs_of_mode_finish): Likewise.
9987 * passes.c (pass_postreload): Likewise.
9988 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9989 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9990 (pass_warn_function_return): Likewise.
9991 (pass_warn_function_noreturn): Likewise.
9992 * tree-complex.c (pass_lower_complex): Likewise.
9993 (pass_lower_complex_O0): Likewise.
9994 * tree-if-conv.c (pass_if_conversion): Likewise.
9995 * tree-into-ssa.c (pass_build_ssa): Likewise.
9996 * tree-mudflap.c (pass_mudflap_1): Likewise.
9997 (pass_mudflap_2): Likewise.
9998 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9999 (pass_mudflap_2): Likewise.
10000 * tree-nrv.c (pass_return_slot): Likewise.
10001 * tree-object-size.c (pass_object_sizes): Likewise.
10002 * tree-optimize.c (pass_all_optimizations): Likewise.
10003 (pass_early_local_passes): Likewise.
10004 (pass_all_early_optimizations): Likewise.
10005 (pass_cleanup_cfg): Likewise.
10006 (pass_cleanup_cfg_post_optimizing): Likewise.
10007 (pass_free_datastructures): Likewise.
10008 (pass_free_cfg_annotations): Likewise.
10009 (pass_fixup_cfg): Likewise.
10010 (pass_init_datastructures): Likewise.
10011 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10012 (pass_late_warn_uninitialized): Likewise.
10013 (pass_update_address_taken): Likewise.
10014 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10015 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10016 (pass_cse_sincos): Likewise.
10017 (pass_convert_to_rsqrt): Likewise.
10018 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10019 * tree-stdarg.c (pass_stdarg): Likewise.
10020 * tree-tailcall.c (pass_tail_recursion): Likewise.
10021 (pass_tail_calls): Likewise.
10022 * tree-vect-generic.c (pass_lower_vector): Likewise.
10023 (pass_lower_vector_ssa): Likewise.
10024 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10026 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10028 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10030 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10032 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10033 logical and signext.
10035 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10038 * config/sh/predicates.md (arith_operand): Check if the operand
10039 of TRUNCATE is a REG.
10041 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10043 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10044 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10046 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10048 * tree-iterator.c (tsi_split_statement_list_after,
10049 tsi_split_statement_list_before): Remove.
10050 * tree-iterator.h: Remove the prototypes for
10051 tsi_split_statement_list_after and tsi_split_statement_list_before.
10053 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10055 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10056 * tree-ssa-propagate.h: Remove the prototype for
10057 stmt_makes_single_load.
10059 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10061 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10062 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10064 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10066 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10068 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10070 * except.c (eh_region_outer_p): Remove.
10071 * except.h: Remove the prototype for eh_region_outer_p.
10073 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10075 * function.c (current_function_assembler_name): Remove.
10076 * function.h: Remove the prototype for
10077 current_function_assembler_name.
10079 2009-04-16 Ian Lance Taylor <iant@google.com>
10081 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10082 (add_reg_note): Call alloc_reg_note.
10083 * rtl.h (alloc_reg_note): Declare.
10084 * combine.c (try_combine): Use alloc_reg_note.
10085 (recog_for_combine, move_deaths): Likewise.
10086 (distribute_notes): Use alloc_reg_note and add_reg_note.
10087 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10088 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10089 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10091 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10093 PR rtl-optimization/39762
10094 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10095 ira_may_move_out_cost): Add comments about way of their usage.
10096 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10098 * ira-conflicts.c (process_regs_for_copy): Use function
10099 ira_get_register_move_cost instead of global
10100 ira_register_move_cost.
10102 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10103 color_pass, move_spill_restore, update_curr_costs): Ditto.
10105 * ira-lives.c (process_single_reg_class_operands): Ditto.
10107 * ira-emit.c (emit_move_list): Ditto.
10109 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10110 (record_reg_classes): Ditto. Use functions
10111 ira_get_register_move_cost and ira_get_may_move_cost instead of
10112 global vars ira_register_move_cost, ira_may_move_out_cost and
10113 ira_may_move_in_cost.
10114 (record_address_regs): Don't call ira_init_register_move_cost.
10115 Use function ira_get_may_move_cost instead of global
10116 ira_may_move_in_cost.
10117 (process_bb_node_for_hard_reg_moves): Use function
10118 ira_get_register_move_cost instead of global ira_register_move_cost.
10119 (ira_costs): Don't call ira_init_register_move_cost.
10121 2009-04-16 Richard Guenther <rguenther@suse.de>
10123 * tree-cfg.c (verify_gimple_assign_binary):
10124 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10125 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10126 (create_general_new_stmt): Note that this function is broken.
10128 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10130 * common.opt (fhelp): Add Var(help_flag).
10131 * gcc-plugin.h (plugin_info): Add help.
10132 * plugin.c (plugin_name_args): Add help.
10133 (register_plugin_info): Set plugin->help.
10134 (print_help_one_plugin): New.
10135 (print_plugins_help): New.
10136 * plugin.h (print_plugins_help): New.
10137 * toplev.c (toplev_main): Call print_plugins_help if needed.
10139 2009-04-16 Richard Guenther <rguenther@suse.de>
10141 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10142 (gimple_ior_addresses_taken_1): New function.
10143 (gimple_ior_addresses_taken): Likewise.
10144 * gimple.h (struct gimple_statement_with_ops_base): Remove
10145 addresses_taken member.
10146 (gimple_ior_addresses_taken): Declare.
10147 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10148 gimple_set_addresses_taken): Remove.
10149 * ipa-reference.c (mark_address): New function.
10150 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10151 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10152 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10153 (gimple_add_to_addresses_taken): Remove.
10154 (get_tmr_operands): Call mark_address_taken.
10155 (get_asm_expr_operands): Likewise.
10156 (get_expr_operands): Likewise.
10157 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10158 (free_stmt_operands): Do not free it.
10159 * tree-ssa.c (delete_tree_ssa): Likewise.
10160 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10162 2009-04-16 Richard Guenther <rguenther@suse.de>
10164 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10165 (walk_stmt_load_store_ops): Likewise.
10166 * gimple.c (get_base_loadstore): New function.
10167 (walk_stmt_load_store_addr_ops): Likewise.
10168 (walk_stmt_load_store_ops): Likewise.
10169 * ipa-pure-const.c (check_op): Simplify.
10170 (check_load, check_store): New functions.
10171 (check_stmt): Use walk_stmt_load_store_ops.
10172 * ipa-reference.c (mark_load): Adjust signature.
10173 (mark_store): Likewise.
10174 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10176 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10178 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10179 (plugin_info): New.
10180 * opts.c (common_handle_option): Don't call print_version.
10181 * plugin.c (plugin_name_args): Add version.
10182 (register_plugin_info): New.
10183 (register_callback): Handle PLUGIN_INFO.
10184 (try_init_one_plugin): New.
10185 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10187 (finalize_one_plugin): New.
10188 (finalize_plugins): New.
10189 (print_one_plugin): New.
10190 (print_plugins_versions): New.
10191 * plugin.h (print_plugins_versions): New.
10192 (finalize_plugins): New.
10193 * toplev.c (compile_file): Don't call initialize_plugins.
10194 (print_version): Call print_plugins_versions.
10195 (toplev_main): Call initialize_plugins. Print version if needed.
10196 Call finalize_plugins.
10198 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10200 * common.opt (fversion): New.
10201 * gcc.c (print_version): New.
10202 (process_command): Don't print the version. Just set print_version.
10203 (main): Print version. Call subprocesses if print_version and
10204 verbose_flag are set.
10205 * opts.c (common_handle_option): Handle OPT_fversion.
10207 2009-04-16 Richard Guenther <rguenther@suse.de>
10208 Ira Rosen <irar@il.ibm.com>
10210 PR tree-optimization/39698
10211 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10212 type of the reduction variable. Only generate the def if
10215 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10216 make sure to first convert to an integer of the same precision.
10217 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10218 the type of the evolution correctly in computing the new
10219 induction variable base.
10221 2009-04-16 Richard Guenther <rguenther@suse.de>
10223 PR middle-end/39625
10224 * tree-cfg.c (make_blocks): Split statements with to-be
10225 abnormal SSA names on the lhs.
10227 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10229 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10230 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10231 * c-typeck.c (really_start_incremental_init): Likewise.
10232 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10233 (TARGET_INITIALIZER): Remove it.
10234 * target.h (struct target): Remove vector_opaque_p.
10235 * tree.c (build_opaque_vector_type): New.
10236 * tree.h (TYPE_VECTOR_OPAQUE): New.
10237 (build_opaque_vector_type): Declare.
10238 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10239 * config/rs6000/rs6000.c (build_opaque_vector_type,
10240 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10241 (rs6000_init_builtins): Use build_opaque_vector_type for
10242 opaque_V4SI_type_node.
10244 2009-04-15 Catherine Moore <clm@codesourcery.com>
10246 * debug.h (set_name): Declare.
10247 * dwarf2out.c (dwarf2out_set_name): Declare.
10248 (dwarf2_debug_hooks): Add set_name.
10249 (find_AT_string): New.
10250 (add_AT_string): Call find_AT_string.
10251 (dwarf2out_set_name): New.
10252 * cp/decl.c (grokdeclarator): Call set_name.
10253 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10254 * debug.c (do_nothing_debug_hooks): Likewise.
10255 * dbxout.c (dbx_debug_hooks): Likewise.
10256 * sdbout.c (sdb_debug_hooks): Likewise.
10258 2009-04-15 Michael Eager <eager@eagercon.com>
10260 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10261 reg for single-precision FPU.
10262 * config/rs6000/rs6000.md (movsi_internal1): Only for
10263 !TARGET_SINGLE_FPU.
10264 (movsi_internal1_single): New. Add pattern to move SI values to/from
10265 single-precision FP regs.
10267 2009-04-15 Richard Guenther <rguenther@suse.de>
10269 * omp-low.c (lower_rec_input_clauses): Build correct address
10271 (expand_omp_for_generic): Fix multiplication type.
10272 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10273 (generate_memset_zero): Fix types.
10274 * tree-profile.c (prepare_instrumented_value): Correctly
10277 2009-04-15 Ian Lance Taylor <iant@google.com>
10279 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10280 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10281 for -Wall and for -Wc++-compat.
10282 (c_common_post_options): For C++, set warn_enum_compare if not
10284 * c-tree.h (struct c_expr): Add field original_type.
10285 (build_external_ref): Update declaration.
10286 * c-parser.c (c_parser_braced_init): Set original_type.
10287 (c_parser_initelt): Likewise.
10288 (c_parser_expr_no_commas): Likewise.
10289 (c_parser_conditional_expression): Likewise.
10290 (c_parser_cast_expression): Likewise.
10291 (c_parser_unary_expression): Likewise. Pull setting of
10292 original_code to top of function.
10293 (c_parser_sizeof_expression): Set original_type.
10294 (c_parser_alignof_expression): Likewise.
10295 (c_parser_postfix_expression): Likewise. Pull setting of
10296 original_code to top of function.
10297 (c_parser_postfix_expression_after_paren_type): Set original_type.
10298 (c_parser_postfix_expression_after_primary): Likewise.
10299 (c_parser_expression): Likewise.
10300 * c-typeck.c (build_external_ref): Add type parameter. Change all
10302 (c_expr_sizeof_expr): Set original_type field.
10303 (parser_build_unary_op): Likewise.
10304 (parser_build_binary_op): Likewise. Optionally warn about
10305 comparisons of enums of different types.
10306 (digest_init): Set original_type field.
10307 (really_start_incremental_init): Likewise.
10308 (push_init_level, pop_init_level): Likewise.
10309 * doc/invoke.texi (Warning Options): -Wenum-compare now
10312 2009-04-15 Richard Guenther <rguenther@suse.de>
10314 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10315 out a necessary conversion.
10316 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10317 names we didn't value number.
10318 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10320 2009-04-15 Richard Guenther <rguenther@suse.de>
10322 PR tree-optimization/39764
10323 * tree-ssa-ccp.c (get_value): Canonicalize value with
10324 canonicalize_float_value.
10326 2009-04-15 Jan Hubicka <jh@suse.cz>
10328 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10329 Wrong version of patch.
10331 2009-04-15 Jan Hubicka <jh@suse.cz>
10333 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10335 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10337 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10338 our distinct integral and vector types.
10340 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10342 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10343 * init.c (build_vtbl_address): Remove call to assemble_external.
10345 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10347 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10348 output for other floating point modes.
10350 2009-04-14 Diego Novillo <dnovillo@google.com>
10352 * diagnostic.c (diagnostic_report_diagnostic): Do not
10353 warn about loaded plugins for DK_ERROR and DK_WARNING.
10354 * c-decl.c (declspecs_add_type): Move call to
10355 invoke_plugin_callbacks ...
10356 * c-parser.c (c_parser_declspecs): ... here.
10357 * plugin.c (dump_active_plugins): Tidy output.
10359 2009-04-14 Diego Novillo <dnovillo@google.com>
10360 Le-Chun Wu <lcwu@google.com>
10362 * configure.ac: Add --enable-plugin support.
10363 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10364 * Makefile.in (PLUGIN_H): Define.
10365 Export ENABLE_PLUGIN and GMPINC to site.exp.
10366 Add PLUGINLIBS to link command.
10367 Add/modify dependencies for plugin.o and files including plugin.h.
10369 * config.in: Regenerate.
10371 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10374 2009-04-14 Le-Chun Wu <lcwu@google.com>
10376 * tree-pass.h (register_one_dump_file): Add a prototype for
10377 register_one_dump_file.
10378 * toplev.c (compile_file): Call initialize_plugins.
10379 (do_compile): Call invoke_plugin_callbacks.
10380 (toplev_main): Call invoke_plugin_callbacks.
10381 * common.opt: Add -fplugin= and -fplugin-arg-.
10382 * gcc-plugin.h: New public header file for plugins to include.
10383 * plugin.c: New source file.
10384 * plugin.h: New internal header file.
10385 * passes.c (register_one_dump_file): Make it external.
10387 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10389 2009-04-14 Diego Novillo <dnovillo@google.com>
10391 * doc/plugins.texi: New.
10392 * doc/gccint.texi: Add reference to Plugins chapter.
10393 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10394 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10395 loaded plugins, if any.
10396 * timevar.def (TV_PLUGIN_INIT): Define.
10397 (TV_PLUGIN_RUN): Define.
10398 * plugin.c: Include timevar.h
10399 (plugins_active_p): New.
10400 (dump_active_plugins): New.
10401 (debug_active_plugins): New.
10403 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10405 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10407 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10409 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10411 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10412 the same as a minus without a shift.
10414 2009-04-14 Nick Clifton <nickc@redhat.com>
10416 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10417 comparisons with small integers will always produce a short
10420 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10423 2008-12-19 Diego Novillo <dnovillo@google.com>
10425 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10427 2009-04-14 Richard Guenther <rguenther@suse.de>
10429 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10431 (verify_gimple_assign_binary): Likewise. Handle shifts and
10433 (verify_gimple_phi): Print the mismatched argument position.
10434 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10436 (vect_update_init_of_dr): Likewise.
10437 * matrix-reorg.c (transform_access_sites): Do what the
10439 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10441 2009-04-13 Michael Eager <eager@eagercon.com>
10443 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10444 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10445 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10446 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10447 remove duplicate config
10449 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10451 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10452 file_name:line_number type locator of the call site.
10454 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10456 * genautomata.c: Put blank after comma.
10457 (automaton_decls): New.
10458 (struct unit_usage): Add comments to member next.
10459 (store_alt_unit_usage): Keep the list ordered.
10460 (unit_present_on_list_p, equal_alternatives_p): New.
10461 (check_regexp_units_distribution): Check units distribution
10462 correctness correctly.
10463 (main): Don't write automata if error is found. Return correct
10466 * config/m68k/cf.md (cfv4_ds): Remove.
10467 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10468 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10470 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10471 power4-load-ext, power4-store, power4-store-update,
10472 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10473 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10474 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10475 power4-sqrt, power4-isync): Modify reservation to make correct
10476 unit distribution to automata.
10478 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10479 power5-store-update, power5-two, power5-three, power5-lmul,
10480 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10482 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10484 * except.c (pass_set_nothrow_function_flags): Set name and add
10486 (set_nothrow_function_flags): Mention in the dump file when
10487 changing a function to nothrow.
10489 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10492 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10493 instead of unsigned long.
10495 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10497 * config/arm/arm.c (return_used_this_function): Remove.
10498 (arm_output_function_prologue): Remove use of
10499 return_used_this_function.
10500 (output_return_instruction): Replace use of
10501 return_used_this_function
10502 by cfun->machine->return_used_this_function.
10503 (arm_output_epilogue): Likewise.
10504 (arm_output_function_epilogue): Likewise.
10505 (thumb_unexpanded_epilogue): Likewise.
10506 * config/arm/arm.h (struct machine_function):
10507 New member return_used_this_function.
10509 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10511 * doc/install.texi: Correct description of default directory for
10512 --with-gxx-include-dir.
10514 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10516 * fold-const.c (build_range_check): Properly deal with enumeral and
10517 boolean base types.
10519 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10521 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10522 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10523 * params.h (MAX_GCSE_PASSES): Remove.
10524 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10525 in sequence. Remove ability to run multiple passes.
10526 (bypass_jumps): Report run as third CPROP pass.
10528 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10530 PR middle-end/39651
10531 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10532 when deciding whether the whole SEQUENCE can throw.
10534 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10537 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10538 offseted label references.
10540 2009-04-11 Jan Hubicka <jh@suse.cz>
10542 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10544 2009-04-11 Richard Guenther <rguenther@suse.de>
10546 PR middle-end/39732
10547 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10548 return variables as TREE_ADDRESSABLE.
10550 2009-04-11 Richard Guenther <rguenther@suse.de>
10552 PR tree-optimization/39713
10553 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10554 reference trees have SSA_NAME operands.
10556 2009-04-11 Richard Guenther <rguenther@suse.de>
10559 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10560 address expressions.
10562 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10564 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10565 match changes in Cygwin 1.7
10566 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10567 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10569 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10571 PR tree-optimization/39701
10572 * doc/invoke.texi (Optimization Options): Document change in
10573 meaning and initialization of -fdelete-null-pointer-checks.
10575 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10577 PR middle-end/39701
10578 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10580 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10583 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10585 2009-04-10 Chao-ying Fu <fu@mips.com>
10587 * doc/tm.texi (Instruction Output): Document
10588 TARGET_ASM_FINAL_POSTSCAN_INSN.
10589 * target.h (final_postscan_insn): New field in asm_out.
10590 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10591 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10592 * final.c (final_scan_insn): Call
10593 targetm.asm_out.final_postscan_insn after outputting
10594 an asm macro and a normal instruction.
10596 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10597 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10598 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10599 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10600 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10602 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10604 PR middle-end/39701
10605 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10606 variables as non-NULL even with -fdelete-null-pointer-checks.
10608 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10610 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10612 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10615 * config/i386/i386.c (classify_argument): Handle SCmode with
10616 (bit_offset % 64) != 0.
10618 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10620 * doc/invoke.texi (Optimize Options): Add cross-reference to
10621 -Q --help=optimizers examples.
10623 2009-04-10 Ben Elliston <bje@au.ibm.com>
10626 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10627 regalign for the reg == fpr and TDmode case.
10629 2009-04-09 David Ayers <ayers@fsfe.org>
10632 * objc/objc-act.c (warn_with_method): Remove helper function.
10633 (check_duplicates): Call warning and inform directly.
10634 (really_start_method): Likewise.
10636 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10638 * expmed.c (expand_divmod): Always use a comparison for a division
10639 by a large unsigned integer.
10641 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10642 for things others than variables or functions as nonzero.
10644 2009-04-09 Nick Clifton <nickc@redhat.com>
10646 * unwind-compat.c: Change copyright header to refer to version
10647 3 of the GNU General Public License with version 3.1 of the
10648 GCC Runtime Library Exception and to point readers at the
10649 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10650 * config/alpha/crtfastmath.c: Likewise.
10651 * config/alpha/linux-unwind.h: Likewise.
10652 * config/alpha/qrnnd.asm: Likewise.
10653 * config/alpha/vms-crt0-64.c: Likewise.
10654 * config/alpha/vms-crt0.c: Likewise.
10655 * config/alpha/vms-dwarf2.asm: Likewise.
10656 * config/alpha/vms-dwarf2eh.asm: Likewise.
10657 * config/alpha/vms-psxcrt0-64.c: Likewise.
10658 * config/alpha/vms-psxcrt0.c: Likewise.
10659 * config/alpha/vms_tramp.asm: Likewise.
10660 * config/arc/initfini.c: Likewise.
10661 * config/arc/lib1funcs.asm: Likewise.
10662 * config/arm/bpabi-v6m.S: Likewise.
10663 * config/arm/bpabi.S: Likewise.
10664 * config/arm/bpabi.c: Likewise.
10665 * config/arm/crti.asm: Likewise.
10666 * config/arm/crtn.asm: Likewise.
10667 * config/arm/ieee754-df.S: Likewise.
10668 * config/arm/ieee754-sf.S: Likewise.
10669 * config/arm/lib1funcs.asm: Likewise.
10670 * config/arm/libunwind.S: Likewise.
10671 * config/arm/linux-atomic.c: Likewise.
10672 * config/arm/mmintrin.h: Likewise.
10673 * config/arm/pr-support.c: Likewise.
10674 * config/arm/unaligned-funcs.c: Likewise.
10675 * config/arm/unwind-arm.c: Likewise.
10676 * config/arm/unwind-arm.h: Likewise.
10677 * config/avr/libgcc.S: Likewise.
10678 * config/bfin/crti.s: Likewise.
10679 * config/bfin/crtlibid.s: Likewise.
10680 * config/bfin/crtn.s: Likewise.
10681 * config/bfin/lib1funcs.asm: Likewise.
10682 * config/bfin/linux-unwind.h: Likewise.
10683 * config/cris/arit.c: Likewise.
10684 * config/cris/cris_abi_symbol.c: Likewise.
10685 * config/darwin-64.c: Likewise.
10686 * config/darwin-crt2.c: Likewise.
10687 * config/darwin-crt3.c: Likewise.
10688 * config/darwin.h: Likewise.
10689 * config/dbxelf.h: Likewise.
10690 * config/dfp-bit.c: Likewise.
10691 * config/dfp-bit.h: Likewise.
10692 * config/elfos.h: Likewise.
10693 * config/fixed-bit.c: Likewise.
10694 * config/fixed-bit.h: Likewise.
10695 * config/fp-bit.c: Likewise.
10696 * config/fp-bit.h: Likewise.
10697 * config/fr30/crti.asm: Likewise.
10698 * config/fr30/crtn.asm: Likewise.
10699 * config/fr30/lib1funcs.asm: Likewise.
10700 * config/freebsd-spec.h: Likewise.
10701 * config/frv/cmovd.c: Likewise.
10702 * config/frv/cmovh.c: Likewise.
10703 * config/frv/cmovw.c: Likewise.
10704 * config/frv/frvbegin.c: Likewise.
10705 * config/frv/frvend.c: Likewise.
10706 * config/frv/lib1funcs.asm: Likewise.
10707 * config/glibc-stdint.h: Likewise.
10708 * config/h8300/clzhi2.c: Likewise.
10709 * config/h8300/crti.asm: Likewise.
10710 * config/h8300/crtn.asm: Likewise.
10711 * config/h8300/ctzhi2.c: Likewise.
10712 * config/h8300/fixunssfsi.c: Likewise.
10713 * config/h8300/lib1funcs.asm: Likewise.
10714 * config/h8300/parityhi2.c: Likewise.
10715 * config/h8300/popcounthi2.c: Likewise.
10716 * config/i386/ammintrin.h: Likewise.
10717 * config/i386/att.h: Likewise.
10718 * config/i386/avxintrin.h: Likewise.
10719 * config/i386/biarch64.h: Likewise.
10720 * config/i386/bmmintrin.h: Likewise.
10721 * config/i386/cpuid.h: Likewise.
10722 * config/i386/cross-stdarg.h: Likewise.
10723 * config/i386/crtfastmath.c: Likewise.
10724 * config/i386/crtprec.c: Likewise.
10725 * config/i386/cygming-crtbegin.c: Likewise.
10726 * config/i386/cygming-crtend.c: Likewise.
10727 * config/i386/cygwin.asm: Likewise.
10728 * config/i386/emmintrin.h: Likewise.
10729 * config/i386/gmm_malloc.h: Likewise.
10730 * config/i386/gthr-win32.c: Likewise.
10731 * config/i386/i386.h: Likewise.
10732 * config/i386/immintrin.h: Likewise.
10733 * config/i386/linux-unwind.h: Likewise.
10734 * config/i386/linux64.h: Likewise.
10735 * config/i386/mm3dnow.h: Likewise.
10736 * config/i386/mmintrin-common.h: Likewise.
10737 * config/i386/mmintrin.h: Likewise.
10738 * config/i386/nmmintrin.h: Likewise.
10739 * config/i386/pmm_malloc.h: Likewise.
10740 * config/i386/pmmintrin.h: Likewise.
10741 * config/i386/smmintrin.h: Likewise.
10742 * config/i386/sol2-c1.asm: Likewise.
10743 * config/i386/sol2-ci.asm: Likewise.
10744 * config/i386/sol2-cn.asm: Likewise.
10745 * config/i386/sol2-gc1.asm: Likewise.
10746 * config/i386/tmmintrin.h: Likewise.
10747 * config/i386/unix.h: Likewise.
10748 * config/i386/w32-unwind.h: Likewise.
10749 * config/i386/wmmintrin.h: Likewise.
10750 * config/i386/x86-64.h: Likewise.
10751 * config/i386/x86intrin.h: Likewise.
10752 * config/i386/xmmintrin.h: Likewise.
10753 * config/ia64/crtbegin.asm: Likewise.
10754 * config/ia64/crtend.asm: Likewise.
10755 * config/ia64/crtfastmath.c: Likewise.
10756 * config/ia64/crti.asm: Likewise.
10757 * config/ia64/crtn.asm: Likewise.
10758 * config/ia64/fde-glibc.c: Likewise.
10759 * config/ia64/lib1funcs.asm: Likewise.
10760 * config/ia64/linux-unwind.h: Likewise.
10761 * config/ia64/quadlib.c: Likewise.
10762 * config/ia64/unwind-ia64.c: Likewise.
10763 * config/linux.h: Likewise.
10764 * config/m32c/m32c-lib1.S: Likewise.
10765 * config/m32c/m32c-lib2-trapv.c: Likewise.
10766 * config/m32c/m32c-lib2.c: Likewise.
10767 * config/m32r/initfini.c: Likewise.
10768 * config/m68hc11/larith.asm: Likewise.
10769 * config/m68hc11/m68hc11-crt0.S: Likewise.
10770 * config/m68k/cf.md: Likewise.
10771 * config/m68k/crti.s: Likewise.
10772 * config/m68k/crtn.s: Likewise.
10773 * config/m68k/lb1sf68.asm: Likewise.
10774 * config/m68k/linux-unwind.h: Likewise.
10775 * config/mcore/crti.asm: Likewise.
10776 * config/mcore/crtn.asm: Likewise.
10777 * config/mcore/lib1.asm: Likewise.
10778 * config/mips/linux-unwind.h: Likewise.
10779 * config/mips/loongson.h: Likewise.
10780 * config/mips/mips16.S: Likewise.
10781 * config/mmix/crti.asm: Likewise.
10782 * config/mmix/crtn.asm: Likewise.
10783 * config/pa/fptr.c: Likewise.
10784 * config/pa/hpux-unwind.h: Likewise.
10785 * config/pa/lib2funcs.asm: Likewise.
10786 * config/pa/linux-atomic.c: Likewise.
10787 * config/pa/linux-unwind.h: Likewise.
10788 * config/pa/milli64.S: Likewise.
10789 * config/pa/quadlib.c: Likewise.
10790 * config/pa/stublib.c: Likewise.
10791 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10792 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10793 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10794 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10795 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10796 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10797 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10798 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10799 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10800 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10801 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10802 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10803 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10804 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10805 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10806 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10807 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10808 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10809 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10810 * config/rs6000/750cl.h: Likewise.
10811 * config/rs6000/altivec.h: Likewise.
10812 * config/rs6000/biarch64.h: Likewise.
10813 * config/rs6000/crtresfpr.asm: Likewise.
10814 * config/rs6000/crtresgpr.asm: Likewise.
10815 * config/rs6000/crtresxfpr.asm: Likewise.
10816 * config/rs6000/crtresxgpr.asm: Likewise.
10817 * config/rs6000/crtsavfpr.asm: Likewise.
10818 * config/rs6000/crtsavgpr.asm: Likewise.
10819 * config/rs6000/darwin-asm.h: Likewise.
10820 * config/rs6000/darwin-fallback.c: Likewise.
10821 * config/rs6000/darwin-fpsave.asm: Likewise.
10822 * config/rs6000/darwin-ldouble.c: Likewise.
10823 * config/rs6000/darwin-tramp.asm: Likewise.
10824 * config/rs6000/darwin-unwind.h: Likewise.
10825 * config/rs6000/darwin-vecsave.asm: Likewise.
10826 * config/rs6000/darwin-world.asm: Likewise.
10827 * config/rs6000/e500crtres32gpr.asm: Likewise.
10828 * config/rs6000/e500crtres64gpr.asm: Likewise.
10829 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10830 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10831 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10832 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10833 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10834 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10835 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10836 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10837 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10838 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10839 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10840 * config/rs6000/eabi-ci.asm: Likewise.
10841 * config/rs6000/eabi-cn.asm: Likewise.
10842 * config/rs6000/eabi.asm: Likewise.
10843 * config/rs6000/linux-unwind.h: Likewise.
10844 * config/rs6000/linux64.h: Likewise.
10845 * config/rs6000/paired.h: Likewise.
10846 * config/rs6000/paired.md: Likewise.
10847 * config/rs6000/ppc64-fp.c: Likewise.
10848 * config/rs6000/ppu_intrinsics.h: Likewise.
10849 * config/rs6000/rs6000.h: Likewise.
10850 * config/rs6000/si2vmx.h: Likewise.
10851 * config/rs6000/sol-ci.asm: Likewise.
10852 * config/rs6000/sol-cn.asm: Likewise.
10853 * config/rs6000/spe.h: Likewise.
10854 * config/rs6000/spu2vmx.h: Likewise.
10855 * config/rs6000/sysv4.h: Likewise.
10856 * config/rs6000/tramp.asm: Likewise.
10857 * config/rs6000/vec_types.h: Likewise.
10858 * config/s390/linux-unwind.h: Likewise.
10859 * config/s390/tpf-unwind.h: Likewise.
10860 * config/score/crti.asm: Likewise.
10861 * config/score/crtn.asm: Likewise.
10862 * config/sh/crt1.asm: Likewise.
10863 * config/sh/crti.asm: Likewise.
10864 * config/sh/crtn.asm: Likewise.
10865 * config/sh/divtab-sh4-300.c: Likewise.
10866 * config/sh/divtab-sh4.c: Likewise.
10867 * config/sh/divtab.c: Likewise.
10868 * config/sh/lib1funcs-4-300.asm: Likewise.
10869 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10870 * config/sh/lib1funcs.asm: Likewise.
10871 * config/sh/lib1funcs.h: Likewise.
10872 * config/sh/linux-atomic.asm: Likewise.
10873 * config/sh/linux-unwind.h: Likewise.
10874 * config/sh/shmedia.h: Likewise.
10875 * config/sh/sshmedia.h: Likewise.
10876 * config/sh/ushmedia.h: Likewise.
10877 * config/sparc/crtfastmath.c: Likewise.
10878 * config/sparc/linux-unwind.h: Likewise.
10879 * config/sparc/sol2-c1.asm: Likewise.
10880 * config/sparc/sol2-ci.asm: Likewise.
10881 * config/sparc/sol2-cn.asm: Likewise.
10882 * config/spu/divmodti4.c: Likewise.
10883 * config/spu/divv2df3.c: Likewise.
10884 * config/spu/float_disf.c: Likewise.
10885 * config/spu/float_unsdidf.c: Likewise.
10886 * config/spu/float_unsdisf.c: Likewise.
10887 * config/spu/float_unssidf.c: Likewise.
10888 * config/spu/mfc_multi_tag_release.c: Likewise.
10889 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10890 * config/spu/mfc_tag_release.c: Likewise.
10891 * config/spu/mfc_tag_reserve.c: Likewise.
10892 * config/spu/mfc_tag_table.c: Likewise.
10893 * config/spu/multi3.c: Likewise.
10894 * config/spu/spu_internals.h: Likewise.
10895 * config/spu/spu_intrinsics.h: Likewise.
10896 * config/spu/spu_mfcio.h: Likewise.
10897 * config/spu/vec_types.h: Likewise.
10898 * config/spu/vmx2spu.h: Likewise.
10899 * config/stormy16/stormy16-lib2.c: Likewise.
10900 * config/svr4.h: Likewise.
10901 * config/sync.c: Likewise.
10902 * config/v850/lib1funcs.asm: Likewise.
10903 * config/vxlib-tls.c: Likewise.
10904 * config/vxlib.c: Likewise.
10905 * config/vxworks-dummy.h: Likewise.
10906 * config/xtensa/crti.asm: Likewise.
10907 * config/xtensa/crtn.asm: Likewise.
10908 * config/xtensa/ieee754-df.S: Likewise.
10909 * config/xtensa/ieee754-sf.S: Likewise.
10910 * config/xtensa/lib1funcs.asm: Likewise.
10911 * config/xtensa/lib2funcs.S: Likewise.
10912 * config/xtensa/linux-unwind.h: Likewise.
10913 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10914 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10915 * coretypes.h: Likewise.
10916 * crtstuff.c: Likewise.
10917 * defaults.h: Likewise.
10918 * dwarf2.h: Likewise.
10919 * emutls.c: Likewise.
10920 * gbl-ctors.h: Likewise.
10921 * gcov-io.h: Likewise.
10922 * ginclude/float.h: Likewise.
10923 * ginclude/iso646.h: Likewise.
10924 * ginclude/stdarg.h: Likewise.
10925 * ginclude/stdbool.h: Likewise.
10926 * ginclude/stddef.h: Likewise.
10927 * ginclude/stdfix.h: Likewise.
10928 * ginclude/stdint-gcc.h: Likewise.
10929 * ginclude/tgmath.h: Likewise.
10930 * gthr-aix.h: Likewise.
10931 * gthr-dce.h: Likewise.
10932 * gthr-gnat.c: Likewise.
10933 * gthr-gnat.h: Likewise.
10934 * gthr-lynx.h: Likewise.
10935 * gthr-mipssde.h: Likewise.
10936 * gthr-nks.h: Likewise.
10937 * gthr-posix.c: Likewise.
10938 * gthr-posix.h: Likewise.
10939 * gthr-posix95.h: Likewise.
10940 * gthr-rtems.h: Likewise.
10941 * gthr-single.h: Likewise.
10942 * gthr-solaris.h: Likewise.
10943 * gthr-tpf.h: Likewise.
10944 * gthr-vxworks.h: Likewise.
10945 * gthr-win32.h: Likewise.
10946 * gthr.h: Likewise.
10947 * libgcc2.c: Likewise.
10948 * libgcc2.h: Likewise.
10949 * libgcov.c: Likewise.
10950 * tsystem.h: Likewise.
10951 * typeclass.h: Likewise.
10952 * unwind-c.c: Likewise.
10953 * unwind-compat.h: Likewise.
10954 * unwind-dw2-fde-compat.c: Likewise.
10955 * unwind-dw2-fde-darwin.c: Likewise.
10956 * unwind-dw2-fde-glibc.c: Likewise.
10957 * unwind-dw2-fde.c: Likewise.
10958 * unwind-dw2-fde.h: Likewise.
10959 * unwind-dw2.c: Likewise.
10960 * unwind-dw2.h: Likewise.
10961 * unwind-generic.h: Likewise.
10962 * unwind-pe.h: Likewise.
10963 * unwind-sjlj.c: Likewise.
10964 * unwind.inc: Likewise.
10965 * config/arm/neon-gen.ml: Change generated copyright header to
10966 refer to version 3 of the GNU General Public License with
10967 version 3.1 of the GCC Runtime Library Exception and to point
10968 readers at the COPYING3 and COPYING3.RUNTIME files and the
10969 FSF's license web page.
10970 * config/arm/arm_neon.h: Regenerate.
10972 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10974 * config/cris/cris.md: Change copyright header to refer to version
10975 3 of the GNU General Public License.
10976 * doc/install.texi2html: Change copyright header to refer to version
10977 3 of the GNU General Public License and to point readers at the
10978 COPYING3 file and the FSF's license web page.
10979 * config/vax/linux.h: Likewise.
10981 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10983 * config/i386/i386.md (cmpcc): New.
10984 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10985 (sync_compare_and_swap_cc*): Delete.
10987 * config/s390/s390.c (s390_compare_emitted): Remove.
10988 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10989 s390_compare_emitted used to be handled. Assert that modes match.
10990 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10991 refer to sync_compare_and_swap_ccsi.
10992 * config/s390/s390.h (s390_compare_emitted): Remove.
10993 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10994 instead of s390_compare_emitted.
10995 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10996 instead of s390_compare_emitted.
10997 * config/s390/s390.md (cmpcc): New.
10998 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10999 CC_REGNUM, do not pretend it's set.
11000 (sync_compare_and_swap_cc*): Delete.
11001 * config/s390/predicates.md (cc_reg_operand): New.
11003 * expr.c (sync_compare_and_swap_cc): Delete.
11004 * optabs.h (sync_compare_and_swap_cc): Delete.
11005 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11006 is being used with can_compare_p.
11007 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11008 (find_cc_set): New.
11009 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11010 look for a MODE_CC set instead. Use emit_store_flag.
11011 (expand_compare_and_swap_loop): Likewise, with some additional
11012 complication to avoid a force_reg when useless. Use
11013 emit_cmp_and_jump_insns.
11014 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11015 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11016 sync_compare_and_swap documentation.
11018 2009-04-09 Jan Hubicka <jh@suse.cz>
11020 * except.c (find_prev_try): Break out from ....
11021 (duplicate_eh_regions): ... here; properly update prev_try pointers
11022 when duplication part of tree.
11023 (dump_eh_tree): Improve dumping.
11024 (verify_eh_region): New.
11025 (verify_eh_tree): Use it.
11027 2009-04-06 Richard Guenther <rguenther@suse.de>
11029 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11030 &ARRAY addresses by adjusting their types and prepending
11032 * tree-cfg.c (verify_gimple_assign_single): Verify that
11033 addresses are correct.
11035 2009-04-09 Richard Guenther <rguenther@suse.de>
11037 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11038 indices into an array reference if possible.
11039 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11040 Fold POINTER_PLUS_EXPR statements with invariant address.
11042 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11045 * config.gcc (powerpc64-*-linux*): Always build biarch.
11047 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11050 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11051 it and pedwarn if this results in an INTEGER_CST.
11053 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11055 * doc/install.texi: Update minimum GMP version. Remove obsolete
11056 text in MPFR section.
11058 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11060 * dwarf2out.c (class_scope_p): New static inline.
11061 (class_or_namespace_scope_p): Use it.
11062 (gen_variable_die): Use DW_TAG_member tag for static data member
11063 declarations instead of DW_TAG_variable.
11065 PR middle-end/39573
11066 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11069 2009-04-08 Richard Guenther <rguenther@suse.de>
11071 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11072 valueize random data.
11074 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11076 * config.gcc (aix tm_file): Add aix-stdint.h.
11077 (aix tm clause use_gcc_stdint): Set to wrap.
11078 * config/rs6000/aix-stdint.h: New file.
11080 2009-04-08 Richard Guenther <rguenther@suse.de>
11082 PR middle-end/36291
11083 * tree-dfa.c (add_referenced_var): Do not recurse into
11084 global initializers.
11085 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11087 (fold_const_aggregate_ref): Likewise.
11089 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11091 * recog.c (ordered_comparison_operator): New.
11092 * gensupport.c (std_preds): Add it.
11093 * doc/md.texi (Machine-Independent Predicates): Document it.
11095 2009-04-08 Jan Hubicka <jh@suse.cz>
11097 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11098 * function.h (rtl_eh): Remove exception_handler_label_map.
11099 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11100 remove_exception_handler_label, for_each_eh_label_1): Remove.
11101 (rtl_remove_unreachable_regions): Remove.
11102 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11103 (find_exception_handler_labels): Don't build the hashtable.
11104 (maybe_remove_eh_handler): Remove.
11105 (for_each_eh_label): Rewrite to walk the tree.
11106 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11107 * except.h (maybe_remove_eh_handler): Remove.
11108 * passes.c (init_optimization_passes): Schedule second EH cleanup
11110 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11111 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11113 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11115 * genoutput.c (validate_optab_operands): New.
11116 (gen_insn, gen_expand): Call it.
11118 * genflags.c (gen_insn): Detect misused iterators.
11119 (main): Pass line_no to gen_insn, exit with status 1 on error.
11121 * genextract.c (line_no): Make global.
11122 (VEC_safe_set_locstr): Change assertion to error message.
11123 (main): Exit with status 1 on error.
11125 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11129 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11130 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11131 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11132 * c-convert.c (convert): Do not call fold on results of conversion
11133 functions when the result is a C_MAYBE_CONST_EXPR.
11134 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11135 of __builtin_choose_expr.
11136 * c-typeck.c (remove_c_maybe_const_expr): New.
11137 (build_unary_op, build_conditional_expr, build_compound_expr,
11138 build_binary_op, c_objc_common_truthvalue_conversion): Call
11139 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11142 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11144 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11145 CODE to produce a new one. Add a prototype to use fold_convert_const
11147 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11150 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11151 mix declarations and code.
11153 2009-04-08 Ben Elliston <bje@au.ibm.com>
11155 * gcc.c: Replace `CC' with `GCC' throughout.
11157 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11159 * doc/invoke.texi: Document Atom support.
11161 2009-04-07 Jason Merrill <jason@redhat.com>
11164 * c-common.h, c-common.c: Add flag_pretty_templates.
11165 * c-opts.c (c_common_handle_option): Set it.
11166 * c.opt: Add -fno-pretty-templates.
11167 * doc/invoke.texi (C++ Dialect Options): Likewise.
11169 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11171 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11172 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11173 (ia64_expand_builtin): Likewise.
11175 2009-04-07 Martin Jambor <mjambor@suse.cz>
11177 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11178 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11179 ADDR_EXPRS are include too.
11181 2009-04-07 Richard Guenther <rguenther@suse.de>
11183 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11184 decls are only used if passes as parameters or if they are
11185 local statics and the call is not to a builtin.
11186 (call_may_clobber_ref_p_1): Likewise.
11188 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11190 * expr.c (do_store_flag): Remove last argument. Simplify code
11191 to avoid duplication of tests already done by can_compare_p.
11192 (expand_expr_real_1): Adjust caller.
11194 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11196 * optabs.c (can_compare_p): Test the predicate of a
11197 cbranch and cstore pattern.
11199 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11201 * expr.c (convert_move): Use emit_store_flag instead of
11204 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11206 * config/i386/i386.c (ix86_compare_emitted): Remove.
11207 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11208 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11209 * config/i386/i386.h (ix86_compare_emitted): Remove.
11210 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11211 instead of ix86_compare_emitted.
11212 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11214 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11216 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11217 Add t-sysroot-suffix to tmake_file.
11218 * config/print-sysroot-suffix.sh: New file.
11219 * config/t-sysroot-suffix: New file.
11221 2009-04-07 Ben Elliston <bje@au.ibm.com>
11223 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11224 as the latter produces a warning when the target does not support
11227 2009-04-07 Ben Elliston <bje@au.ibm.com>
11229 * dfp.c: Replace type punning assignments with memcpy throughout.
11230 * Makefile.in (dfp.o-warn): Remove.
11232 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11235 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11236 Include soft-fp/t-softfp after rs6000/t-linux64.
11238 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11240 * stor-layout.c (set_sizetype): Use the full precision of their
11241 machine mode for bitsize types.
11243 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11245 * config/i386/i386.md: Revert 2 accidental checkins.
11247 2009-04-06 Joey Ye <joey.ye@intel.com>
11248 Xuepeng Guo <xuepeng.guo@intel.com>
11249 H.J. Lu <hongjiu.lu@intel.com>
11251 Atom pipeline model, tuning and insn selection.
11252 * config.gcc (atom): Add atom config options and target.
11254 * config/i386/atom.md: New.
11256 * config/i386/i386.c (atom_cost): New cost.
11257 (m_ATOM): New macro flag.
11258 (initial_ix86_tune_features): Set m_ATOM.
11259 (x86_accumulate_outgoing_args): Likewise.
11260 (x86_arch_always_fancy_math_387): Likewise.
11261 (processor_target): Add Atom cost.
11262 (cpu_names): Add Atom cpu name.
11263 (override_options): Set Atom ISA.
11264 (ix86_issue_rate): New case PROCESSOR_ATOM.
11265 (ix86_adjust_cost): Likewise.
11267 * config/i386/i386.h (TARGET_ATOM): New target macro.
11268 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11269 (TARGET_OPT_AGU): New target option.
11270 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11271 (processor_type): Add PROCESSOR_ATOM.
11273 * config/i386/i386.md (cpu): Add new value "atom".
11274 (use_carry, movu): New attr.
11275 (atom.md): Include atom.md.
11276 (adddi3_carry_rex64): Set attr "use_carry".
11277 (addqi3_carry): Likewise.
11278 (addhi3_carry): Likewise.
11279 (addsi3_carry): Likewise.
11280 (*addsi3_carry_zext): Likewise.
11281 (subdi3_carry_rex64): Likewise.
11282 (subqi3_carry): Likewise.
11283 (subhi3_carry): Likewise.
11284 (subsi3_carry): Likewise.
11285 (x86_movdicc_0_m1_rex64): Likewise.
11286 (*x86_movdicc_0_m1_se): Likewise.
11287 (x86_movsicc_0_m1): Likewise.
11288 (*x86_movsicc_0_m1_se): Likewise.
11289 (*adddi_1_rex64): Emit add insn as much as possible.
11290 (*addsi_1): Likewise.
11291 (return_internal): Set atom_unit.
11292 (return_internal_long): Likewise.
11293 (return_pop_internal): Likewise.
11294 (*rcpsf2_sse): Set atom_sse_attr attr.
11295 (*qrt<mode>2_sse): Likewise.
11296 (*prefetch_sse): Likewise.
11298 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11300 (ix86_target_macros_internal): Likewise.
11302 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11303 (*prefetch_sse_rex): Likewise.
11304 (sse_rcpv4sf2): Likewise.
11305 (sse_vmrcpv4sf2): Likewise.
11306 (sse_sqrtv4sf2): Likewise.
11307 (<sse>_vmsqrt<mode>2): Likewise.
11308 (sse_ldmxcsr): Likewise.
11309 (sse_stmxcsr): Likewise.
11310 (*sse_sfence): Likewise.
11311 (sse2_clflush): Likewise.
11312 (*sse2_mfence): Likewise.
11313 (*sse2_lfence): Likewise.
11314 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11315 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11316 (avx_movdqu<avxmodesuffix>): Likewise.
11317 (avx_lddqu<avxmodesuffix>): Likewise.
11318 (sse2_movntv2di): Change attr "type" to "ssemov".
11319 (sse2_movntsi): Likewise.
11320 (rsqrtv8sf2): Change attr "type" to "sseadd".
11321 (sse3_addsubv2df3): Set attr "atom_unit".
11322 (sse3_h<plusminus_insn>v4sf3): Likewise.
11323 (*sse2_pmaddwd): Likewise.
11324 (*vec_extractv2di_1_rex64): Likewise.
11325 (*vec_extractv2di_1_avx): Likewise.
11326 (sse2_psadbw): Likewise.
11327 (ssse3_phaddwv8hi3): Likewise.
11328 (ssse3_phaddwv4hi3): Likewise.
11329 (ssse3_phadddv4si3): Likewise.
11330 (ssse3_phadddv2si3): Likewise.
11331 (ssse3_phaddswv8hi3): Likewise.
11332 (ssse3_phaddswv4hi3): Likewise.
11333 (ssse3_phsubwv8hi3): Likewise.
11334 (ssse3_phsubwv4hi3): Likewise.
11335 (ssse3_phsubdv4si3): Likewise.
11336 (ssse3_phsubdv2si3): Likewise.
11337 (ssse3_phsubswv8hi3): Likewise.
11338 (ssse3_phsubswv4hi3): Likewise.
11339 (ssse3_pmaddubsw128): Likewise.
11340 (sse3_pmaddubsw: Likewise.
11341 (ssse3_palignrti): Likewise.
11342 (ssse3_palignrdi): Likewise.
11344 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11346 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11348 2009-04-06 Richard Guenther <rguenther@suse.de>
11350 PR tree-optimization/28868
11351 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11352 of which PHI results we inserted.
11353 (insert_into_preds_of_block): Record inserted PHIs.
11354 (eliminate): Eliminate redundant PHI nodes.
11355 (init_pre): Init inserted_phi_names.
11357 2009-04-06 Richard Guenther <rguenther@suse.de>
11359 PR tree-optimization/39643
11360 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11361 IMAGPART_EXPRs of complex constants.
11362 (execute_fold_all_builtins): If we folded a call queue
11363 TODO_update_address_taken.
11365 2009-04-06 Jan Hubicka <jh@suse.cz>
11367 PR middle-end/39659
11368 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11371 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11373 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11375 (ic_invalidate_array): Likewise.
11377 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11379 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11380 alignment for library calls.
11382 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11384 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11385 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11386 * config/i386/mingw-stdint.h: New file.
11388 2009-04-05 Richard Guenther <rguenther@suse.de>
11390 PR tree-optimization/39648
11391 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11392 our &A vs. &A[0] IL deficiencies.
11394 2009-04-04 Jan Hubicka <jh@suse.cz>
11396 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11397 removed toplevel regions.
11398 (sjlj_mark_call_sites): Likewise.
11400 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11402 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11403 (cygwin tm clause use_gcc_stdint): Set to wrap.
11404 * config/i386/cygwin-stdint.h: New file.
11406 2009-04-04 Richard Guenther <rguenther@suse.de>
11408 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11409 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11410 single-argument PHIs if we are in loop-closed SSA form.
11411 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11412 for the pre-condition.
11413 (slpeel_tree_peel_loop_to_edge): Likewise.
11414 (vect_build_loop_niters): Take an optional sequence to append stmts.
11415 (vect_generate_tmps_on_preheader): Likewise.
11416 (vect_do_peeling_for_loop_bound): Take extra guards for the
11418 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11419 the cost model check.
11420 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11421 guards if we are going to peel. Do not apply versioning in that case.
11422 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11423 (vect_do_peeling_for_loop_bound): Likewise.
11424 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11425 loop bound only record extra pre-conditions, do not apply loop
11428 2009-04-04 Richard Guenther <rguenther@suse.de>
11430 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11433 2009-04-04 Jan Hubicka <jh@suse.cz>
11435 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11436 last_basic_block for size of bb->index indexed array.
11437 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11438 compute_out, link_btr_uses, build_btr_def_use_webs,
11439 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11441 2009-04-04 Jan Hubicka <jh@suse.cz>
11443 * except.c (remove_eh_handler_and_replace): Break out from ...
11444 (remove_eh_handler): ... here.
11445 (bring_to_root): New function.
11446 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11447 handled ones, bring others to root of tree.
11449 2009-04-04 Jan Hubicka <jh@suse.cz>
11451 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11452 (all_phis_safe_to_merge): New function.
11453 (update_info): New structure.
11454 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11455 (cleanup_empty_eh): Update SSA if possible.
11457 2009-04-04 Richard Guenther <rguenther@suse.de>
11459 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11460 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11461 (append_vuse): Likewise.
11463 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11465 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11466 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11467 instead of REG_UNSAVED for DW_CFA_undefined.
11468 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11469 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11472 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11475 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11476 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11477 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11479 2009-04-04 Richard Guenther <rguenther@suse.de>
11481 PR tree-optimization/8781
11482 PR tree-optimization/37892
11483 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11484 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11485 (valueize_refs): Call it for *& valueizations.
11486 (shared_reference_ops_from_ref): Rename to ...
11487 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11488 (shared_reference_ops_from_call): Rename to ...
11489 (valueize_shared_reference_ops_from_call): ... this and valueize.
11490 (vn_reference_lookup): Update.
11491 (visit_reference_op_call): Likewise.
11492 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11493 (eliminate): Value-replace the call address in call statements.
11495 2009-04-04 Richard Guenther <rguenther@suse.de>
11497 PR tree-optimization/39636
11498 * tree-ssa-forwprop.c
11499 (forward_propagate_addr_into_variable_array_index): Check for
11500 GIMPLE_ASSIGN before accessing the rhs code.
11502 2009-04-03 Jason Merrill <jason@redhat.com>
11504 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11506 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11508 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11509 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11510 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11511 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11512 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11513 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11514 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11515 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11516 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11517 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11518 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11519 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11520 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11521 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11522 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11523 Use fr_reg_or_fp01_operand instead of fr_register_operand
11525 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11526 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11527 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11529 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11531 PR rtl-optimization/39607
11532 PR rtl-optimization/39631
11536 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11537 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11538 instead of DF_LR_OUT.
11539 * ira-lives.c (process_bb_node_lives): Ditto.
11540 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11541 instead of DF_LR_{OUT,IN}.
11542 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11543 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11545 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11547 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11548 (execute_lower_omp): Always run but take the short way out if -fopenmp
11550 (gate_lower_omp): Remove, forcing the pass manager to always run the
11551 pass and always set PROP_gimple_lomp.
11552 (pass_lower_omp): Remove gate function.
11553 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11554 PROP_trees. Instead, require it.
11555 * ipa-cp.c (pass_ipa_cp): Likewise.
11556 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11557 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11558 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11559 and PROP_gimple_leh.
11561 2009-04-03 Richard Guenther <rguenther@suse.de>
11563 PR middle-end/13146
11564 PR tree-optimization/23940
11565 PR tree-optimization/33237
11566 PR middle-end/33974
11567 PR middle-end/34093
11568 PR tree-optimization/36201
11569 PR tree-optimization/36230
11570 PR tree-optimization/38049
11571 PR tree-optimization/38207
11572 PR tree-optimization/38230
11573 PR tree-optimization/38301
11574 PR tree-optimization/38585
11575 PR middle-end/38895
11576 PR tree-optimization/38985
11577 PR tree-optimization/39299
11578 * tree-ssa-structalias.h: Remove.
11579 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11580 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11581 (struct vuse_element_d): Remove.
11582 (struct vuse_vec_d): Likewise.
11583 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11584 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11585 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11586 VUSE_ELEMENT_VAR): Likewise.
11587 (struct voptype_d): Likewise.
11588 (NUM_VOP_FREE_BUCKETS): Likewise.
11589 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11590 (struct stmt_operands_d): Remove.
11591 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11592 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11593 VDEF_NUM, VDEF_VECT): Likewise.
11594 (copy_virtual_operands): Remove.
11595 (operand_build_cmp): Likewise.
11596 (create_ssa_artificial_load_stmt): Likewise.
11597 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11598 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11599 vuse_index and mayuse_index members. Pack and move done and iter_type
11600 members to the front.
11601 (SSA_OP_VMAYUSE): Remove.
11602 (SSA_OP_VIRTUAL_USES): Adjust.
11603 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11604 (unlink_stmt_vdef): Declare.
11605 (add_to_addressable_set): Remove.
11606 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11607 (vrp_visit_stmt): Likewise.
11608 * doc/tree-ssa.texi (Alias analysis): Update.
11609 * doc/invoke.texi (max-aliased-vops): Remove docs.
11610 (avg-aliased-vops): Likewise.
11611 * tree-into-ssa.c (syms_to_rename): Remove.
11612 (need_to_update_vops_p): Likewise.
11613 (need_to_initialize_update_ssa_p): Rename to ...
11614 (update_ssa_initialized_fn): ... this. Track function we are
11616 (symbol_marked_for_renaming): Simplify.
11617 (add_new_name_mapping): Do not set need_to_update_vops_p.
11618 (dump_currdefs): Use SYMS_TO_RENAME.
11619 (rewrite_update_stmt): Always walk all uses/defs.
11620 (dump_update_ssa): Adjust.
11621 (init_update_ssa): Take function argument. Track what we are
11623 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11624 (create_new_def_for): Initialize for cfun, assert we are initialized
11626 (mark_sym_for_renaming): Simplify.
11627 (mark_set_for_renaming): Do not initialize update-ssa.
11628 (need_ssa_update_p): Simplify. Take function argument.
11629 (name_mappings_registered_p): Assert we ask for the correct function.
11630 (name_registered_for_update_p): Likewise.
11631 (ssa_names_to_replace): Likewise.
11632 (release_ssa_name_after_update_ssa): Likewise.
11633 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11634 (dump_decl_set): Do not print a newline.
11635 (debug_decl_set): Do it here.
11636 (dump_update_ssa): And here.
11637 * tree-ssa-loop-im.c (move_computations): Adjust.
11638 (movement_possibility): Likewise.
11639 (determine_max_movement): Likewise.
11640 (gather_mem_refs_stmt): Likewise.
11641 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11642 or NAME_MEMORY_TAG.
11643 * tree-complex.c (update_all_vops): Remove.
11644 (expand_complex_move): Adjust.
11645 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11646 Simplify test for memory referencing statement. Exclude
11647 non-invariant ADDR_EXPRs.
11648 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11649 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11650 (rdg_flag_uses): Likewise.
11651 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11653 (tree_optimize_tail_calls_1): Also split the
11654 edge from the entry block if we have degenerate PHI nodes in
11655 the first basic block.
11656 * tree.c (init_ttree): Remove memory-tag related code.
11657 (tree_code_size): Likewise.
11658 (tree_node_structure): Likewise.
11659 (build7_stat): Re-write to be build6_stat.
11660 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11661 (SSA_VAR_P): Adjust.
11662 (struct tree_memory_tag): Remove.
11663 (struct tree_memory_partition_tag): Likewise.
11664 (union tree_node): Adjust.
11665 (build7): Re-write to be build6.
11666 * tree-pass.h (pass_reset_cc_flags): Remove.
11667 (TODO_update_address_taken): New flag.
11668 (pass_simple_dse): Remove.
11669 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11670 * params.h (MAX_ALIASED_VOPS): Remove.
11671 (AVG_ALIASED_VOPS): Likewise.
11672 * omp-low.c (expand_omp_taskreg): Update SSA form.
11673 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11674 aliases the lhs in a copy stmt.
11675 * tree-ssa-dse.c (struct address_walk_data): Remove.
11676 (memory_ssa_name_same): Likewise.
11677 (memory_address_same): Likewise.
11678 (get_kill_of_stmt_lhs): Likewise.
11679 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11680 unused stores. Look through PHI nodes into post-dominated regions.
11681 (dse_optimize_stmt): Simplify. Properly remove stores.
11682 (tree_ssa_dse): Compute dominators.
11683 (execute_simple_dse): Remove.
11684 (pass_simple_dse): Likewise.
11685 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11686 gimple_loaded_syms and gimple_stored_syms computation.
11687 * toplev.c (dump_memory_report): Dump alias and pta stats.
11688 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11689 (vn_reference_eq): Likewise.
11690 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11691 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11692 valueize_vuses): Remove.
11693 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11694 (get_def_ref_stmt_vuse): ... this.
11695 (vn_reference_lookup_2): New function.
11696 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11697 walking equivalent vuses. Simplify.
11698 (vn_reference_lookup): Likewise.
11699 (vn_reference_insert): Likewise.
11700 (vn_reference_insert_pieces): Likewise.
11701 (visit_reference_op_call): Simplify.
11702 (visit_reference_op_load): Likewise.
11703 (visit_reference_op_store): Likewise.
11704 (init_scc_vn): Remove shared_lookup_vuses initialization.
11705 (free_scc_vn): Remove shared_lookup_vuses freeing.
11706 (sort_vuses, sort_vuses_heap): Remove.
11707 (get_ref_from_reference_ops): Export.
11708 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11709 vector with single vuse pointer.
11710 (vn_reference_lookup_pieces, vn_reference_lookup,
11711 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11712 (shared_vuses_from_stmt): Remove.
11713 (get_ref_from_reference_ops): Declare.
11714 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11715 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11716 memory-tag related code.
11717 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11718 (likely_value): Add comment, skip static-chain of call statements.
11719 (surely_varying_stmt_p): Adjust.
11720 (gimplify_and_update_call_from_tree): Likewise.
11721 (execute_fold_all_builtins): Do not rebuild alias info.
11722 (gimplify_and_update_call_from_tree): Properly update VOPs.
11723 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11724 (copy_ref_info): Remove memory-tag related code.
11725 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11726 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11727 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11729 * tree-ssa-dom.c (gimple_p): Remove typedef.
11730 (eliminate_redundant_computations): Adjust.
11731 (record_equivalences_from_stmt): Likewise.
11732 (avail_expr_hash): Likewise.
11733 (avail_expr_eq): Likewise.
11734 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11735 (stmt_makes_single_load): Likewise.
11736 (stmt_makes_single_store): Likewise.
11737 * tree-ssa-alias.c: Rewrite completely.
11738 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11739 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11740 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11741 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11742 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11743 Remove public functions.
11744 (pass_reset_cc_flags): Remove.
11745 (pass_build_alias): Move ...
11746 * tree-ssa-structalias.c (pass_build_alias): ... here.
11747 * tree-ssa-alias.c (may_be_aliased): Move ...
11748 * tree-flow-inline.h (may_be_aliased): ... here.
11749 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11750 count_uses_and_derefs): Move ...
11751 * gimple.c: ... here.
11752 * gimple.h (count_uses_and_derefs): Declare.
11753 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11754 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11755 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11756 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11757 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11758 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11759 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11761 * tree-dfa.c (refs_may_alias_p): Move ...
11762 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11763 * tree-ssa-alias.h: New file.
11764 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11765 (statement_sink_location): Likewise.
11766 * opts.c (decode_options): Do not adjust max-aliased-vops or
11767 avg-aliased-vops values.
11768 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11769 (TV_CALL_CLOBBER): Likewise.
11770 (TV_FLOW_SENSITIVE): Likewise.
11771 (TV_FLOW_INSENSITIVE): Likewise.
11772 (TV_MEMORY_PARTITIONING): Likewise.
11773 (TV_ALIAS_STMT_WALK): New timevar.
11774 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11775 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11776 (get_address_description): Remove memory-tag related code.
11777 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11778 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11779 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11780 and immediate uses in statements. Document.
11781 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11782 (dump_symbols): Remove.
11783 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11784 * alias.c (get_deref_alias_set): New function split out from ...
11785 (get_alias_set): ... here.
11786 * alias.h (get_deref_alias_set): Declare.
11787 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11788 type parameter. Remove restrict pointer handling. Create a
11789 ref-all pointer in case type-based alias sets do not conflict.
11790 (vect_analyze_data_refs): Remove SMT related code.
11791 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11792 (vectorizable_load): Likewise.
11793 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11794 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11795 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11796 Ignore vops and SMTs.
11797 (dr_analyze_alias): Likewise..
11798 (free_data_ref): Likewise.
11799 (create_data_ref): Likewise.
11800 (analyze_all_data_dependences): Likewise.
11801 (get_references_in_stmt): Adjust.
11802 * tree-flow-inline.h (gimple_aliases_computed_p,
11803 gimple_addressable_vars, gimple_call_clobbered_vars,
11804 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11805 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11806 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11807 gimple_mem_ref_stats): Remove.
11808 (gimple_vop): New function.
11809 (op_iter_next_use): Remove vuses and mayuses cases.
11810 (op_iter_next_def): Remove vdefs case.
11811 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11812 (clear_and_done_ssa_iter): Do not set removed fields.
11813 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11814 Assert we are not iterating over vuses or vdefs if not also
11815 iterating over uses or defs.
11816 (op_iter_init_use): Likewise.
11817 (op_iter_init_def): Likewise.
11818 (op_iter_next_vdef): Remove.
11819 (op_iter_next_mustdef): Likewise.
11820 (op_iter_init_vdef): Likewise.
11821 (compare_ssa_operands_equal): Likewise.
11822 (link_use_stmts_after): Handle vuse operand.
11823 (is_call_used): Use is_call_clobbered.
11824 (is_call_clobbered): Global variables are always call clobbered,
11825 query the call-clobbers bitmap.
11826 (mark_call_clobbered): Ignore global variables.
11827 (clear_call_clobbered): Likewise.
11828 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11829 virtual operands sanity check.
11830 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11832 (TARGET_MEM_REF): Remove TMR_TAG operand.
11833 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11834 Remove call-clobber related code.
11835 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11836 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11837 partitions or escape reason.
11838 (get_single_def_stmt, get_single_def_stmt_from_phi,
11839 get_single_def_stmt_with_phi): Remove.
11840 (dump_referenced_vars): Tidy.
11841 (get_ref_base_and_extent): Allow bare decls.
11842 (collect_dfa_stats): Adjust.
11843 * graphite.c (rename_variables_in_stmt): Adjust.
11844 (graphite_copy_stmts_from_block): Likewise.
11845 (translate_clast): Likewise.
11846 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11848 (translate_vuse_through_block): Use the oracle.
11849 (phi_translate_1): Adjust.
11850 (value_dies_in_block_x): Use the oracle. Cache the outcome
11852 (valid_in_sets): Check if the VUSE for
11853 a REFERENCE is available.
11854 (eliminate): Do not remove stmts during elimination,
11855 instead queue and remove them afterwards.
11856 (do_pre): Do not rebuild alias info.
11857 (pass_pre): Run TODO_rebuild_alias before PRE.
11858 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11859 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11860 (mark_all_v_defs_stmt): Remove.
11861 (mark_all_v_defs_seq): Adjust.
11862 (sra_replace): Likewise.
11863 (scalarize_use): Likewise.
11864 (scalarize_copy): Likewise.
11865 (scalarize_init): Likewise.
11866 (scalarize_ldst): Likewise.
11867 (todoflags): Remove.
11868 (tree_sra): Do not rebuild alias info.
11869 (tree_sra_early): Adjust.
11870 (pass_sra): Run TODO_update_address_taken before SRA.
11871 * tree-predcom.c (set_alias_info): Remove.
11872 (prepare_initializers_chain): Do not call it.
11873 (mark_virtual_ops_for_renaming): Adjust.
11874 (mark_virtual_ops_for_renaming_list): Remove.
11875 (initialize_root_vars): Adjust.
11876 (initialize_root_vars_lm): Likewise.
11877 (prepare_initializers_chain): Likewise.
11878 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11879 (may_propagate_copy_into_stmt): Likewise.
11880 (merge_alias_info): Do nothing for now.
11881 (propagate_tree_value_into_stmt): Adjust.
11882 (stmt_may_generate_copy): Likewise.
11883 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11884 not mark symbols for renaming.
11885 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11886 with the same statement, make sure to update the new pointed-to one.
11887 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11888 call statements, do not mark symbols for renaming.
11889 (mark_operand_necessary): Dump something.
11890 (ref_may_be_aliased): New function.
11891 (mark_aliased_reaching_defs_necessary_1): New helper function.
11892 (mark_aliased_reaching_defs_necessary): Likewise.
11893 (mark_all_reaching_defs_necessary_1): Likewise.
11894 (mark_all_reaching_defs_necessary): Likewise.
11895 (propagate_necessity): Do not process virtual PHIs. For
11896 non-aliased loads mark all reaching definitions as necessary.
11897 For aliased loads and stores mark the immediate dominating
11898 aliased clobbers as necessary.
11899 (visited): New global static.
11900 (perform_tree_ssa_dce): Free visited bitmap after propagating
11902 (remove_dead_phis): Perform simple dead virtual PHI removal.
11903 (remove_dead_stmt): Properly unlink virtual operands when
11905 (eliminate_unnecessary_stmts): Schedule PHI removal after
11907 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11908 (process_replaceable): Likewise.
11909 (find_replaceable_in_bb): Likewise.
11910 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11911 based on the single gimple vop.
11912 (verify_flow_insensitive_alias_info): Remove.
11913 (verify_flow_sensitive_alias_info): Likewise.
11914 (verify_call_clobbering): Likewise.
11915 (verify_memory_partitions): Likewise.
11916 (verify_alias_info): Likewise.
11917 (verify_ssa): Adjust..
11918 (execute_update_addresses_taken): Export. Update SSA
11919 manually. Optimize only when optimizing. Use a local bitmap.
11920 (pass_update_address_taken): Remove TODO_update_ssa, add
11922 (pass_update_address_taken): Just use TODO_update_address_taken.
11923 (init_tree_ssa): Do not initialize addressable_vars.
11924 (verify_ssa): Verify new VUSE / VDEF properties.
11925 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11926 Do not call verify_alias_info.
11927 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11928 Do not free the loaded and stored syms bitmaps. Reset the escaped
11929 and callused solutions. Do not free addressable_vars.
11930 Remove memory-tag related code.
11931 (warn_uninitialized_var): Aliases are always available.
11932 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11933 * lambda-code.c (can_put_in_inner_loop): Adjust.
11934 (can_put_after_inner_loop): Likewise.
11935 (perfect_nestify): Likewise.
11936 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11937 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11938 (vectorizable_conversion): Do not mark symbols for renaming.
11939 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11940 (expand_call_inline): Unlink the calls virtual operands before
11942 (tree_function_versioning): Do not call update_ssa if we are not
11943 updating clones. Simplify.
11944 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11945 (propagate_with_phi): Likewise..
11946 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11947 clobber code. Assert we are not aliased or global.
11948 * tree-flow.h: Include tree-ssa-alias.h
11949 (enum escape_type): Remove.
11950 (struct mem_sym_stats_d): Likewise.
11951 (struct mem_ref_stats_d): Likewise.
11952 (struct gimple_df): Add vop member. Remove global_var,
11953 call_clobbered_vars, call_used_vars, addressable_vars,
11954 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11955 escaped and callused members.
11956 (struct ptr_info_def): Remove all members, add points-to solution
11958 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11959 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11960 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11961 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11962 (tree-ssa-alias.o): Likewise.
11963 (toplev.o): Add tree-ssa-alias.h
11964 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11965 * gimple.c (gimple_set_bb): Fix off-by-one error.
11966 (is_gimple_reg): Do not handle memory tags.
11967 (gimple_copy): Also copy virtual operands.
11968 Delay updating the statement. Do not reset loaded and stored syms.
11969 (gimple_set_stored_syms): Remove.
11970 (gimple_set_loaded_syms): Likewise.
11971 (gimple_call_copy_skip_args): Copy the virtual operands
11972 and mark the new statement modified.
11973 * tree-ssa-structalias.c (may_alias_p): Remove.
11974 (set_uids_in_ptset): Take the alias set to prune with as
11975 parameter. Fold in the alias test of may_alias_p.
11976 (compute_points_to_sets): Compute whether a ptr is dereferenced
11977 in a local sbitmap.
11978 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11979 other ADDRESSOF constraints on the lhs.
11980 (get_constraint_for_component_ref): Assert that we don't get
11981 ADDRESSOF constraints from the base of the reference.
11982 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11983 (struct variable_info): Remove collapsed_to member.
11984 (get_varinfo_fc): Remove.
11985 (new_var_info): Do not set collapsed_to.
11986 (dump_constraint): Do not follow cycles.
11987 (dump_constraint_graph): Likewise.
11988 (build_pred_graph): Likewise.
11989 (build_succ_graph): Likewise.
11990 (rewrite_constraints): Likewise.
11991 (do_simple_structure_copy): Remove.
11992 (do_rhs_deref_structure_copy): Remove.
11993 (do_lhs_deref_structure_copy): Remove.
11994 (collapse_rest_of_var): Remove.
11995 (do_structure_copy): Re-implement.
11996 (pta_stats): New global variable.
11997 (dump_pta_stats): New function.
11998 (struct constraint_expr): Make offset signed.
11999 (UNKNOWN_OFFSET): Define special value.
12000 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12001 (solution_set_expand): New helper function split out from ...
12002 (do_sd_constraint): ... here.
12003 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12004 (do_ds_constraint): Likewise.
12005 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12006 and CALLUSED = *CALLUSED.
12007 (set_union_with_increment): Make inc argument signed.
12008 (type_safe): Remove.
12009 (get_constraint_for_ptr_offset): Handle unknown and negative
12011 (first_vi_for_offset): Handle offsets before start. Bail
12012 out early for offsets beyond the variable extent.
12013 (first_or_preceding_vi_for_offset): New function.
12014 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12015 Together with ESCAPED = *ESCAPED this properly computes reachability.
12016 (find_what_var_points_to): New function.
12017 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12018 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12019 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12020 pt_solutions_intersect): New functions.
12021 (compute_call_used_vars): Remove.
12022 (compute_may_aliases): New main entry into PTA computation.
12023 * gimple.h (gimple_p): New typedef.
12024 (struct gimple_statement_base): Remove references_memory_p.
12025 (struct gimple_statement_with_memory_ops_base): Remove
12026 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12028 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12029 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12030 gimple_set_references_memory): Remove.
12031 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12032 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12034 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12035 (verify_expr): Allow RESULT_DECL.
12036 (gimple_duplicate_bb): Do not copy virtual operands.
12037 (gimple_duplicate_sese_region): Adjust.
12038 (gimple_duplicate_sese_tail): Likewise.
12039 (mark_virtual_ops_in_region): Remove.
12040 (move_sese_region_to_fn): Do not call it.
12041 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12042 and pass_simple_dse.
12043 (execute_function_todo): Handle TODO_update_address_taken,
12044 call execute_update_addresses_taken for TODO_rebuild_alias.
12045 (execute_todo): Adjust.
12046 (execute_one_pass): Init dump files early.
12047 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12049 (create_general_new_stmt): Clear vops.
12050 * tree-ssa-reassoc.c (get_rank): Adjust.
12051 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12052 symbols for renaming.
12053 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12054 (PARAM_AVG_ALIASED_VOPS): Likewise.
12055 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12056 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12057 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12058 (operand_build_cmp, copy_virtual_operands,
12059 create_ssa_artificial_load_stmt, add_to_addressable_set,
12060 gimple_add_to_addresses_taken): Remove public functions.
12061 (unlink_stmt_vdef): New function.
12063 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12065 * config.gcc (powerpc-*-linux*): Merge variants.
12067 2009-04-02 Chao-ying Fu <fu@mips.com>
12068 James Grosbach <james.grosbach@microchip.com>
12070 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12071 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12073 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12074 keep_interrupts_masked_p, use_debug_exception_return_p.
12075 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12076 keep_interrupts_masked, use_debug_exception_return.
12077 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12078 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12080 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12081 (mips_print_operand): Process COP0 registers to print $0 .. $31
12082 correctly for GAS to process.
12083 (mips_interrupt_extra_call_saved_reg_p): New function.
12084 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12086 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12087 (mips_compute_frame_info): Add supports for interrupt context that
12088 includes doubleword accumulators and COP0 registers.
12089 (mips_for_each_saved_acc): New function.
12090 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12091 mips_for_each_saved_reg.
12092 (mips_save_reg): Save accumulators.
12093 (mips_kernel_reg_p): A new for_each_rtx callback.
12094 (mips_expand_prologue): Support interrupt handlers.
12095 (mips_restore_reg): Restore accumulators.
12096 (mips_expand_epilogue): Support interrupt handlers.
12097 (mips_can_use_return_insn): Return false for interrupt handlers.
12098 (mips_epilogue_uses): New function.
12099 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12100 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12101 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12102 cop0_move): New instructions.
12103 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12104 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12106 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12108 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12109 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12110 interrupt handlers, we use K0 as the temporary register.
12111 (EPILOGUE_USES): Change to a function call.
12112 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12113 handlers, we use K0 as the temporary register.
12115 * doc/extend.texi (Function Attributes): Document interrupt,
12116 use_shadow_register_set, keep_interrupts_masked,
12117 use_debug_exception_return for MIPS attributes.
12119 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12121 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12122 Remove a number of t-files from tmake_file.
12123 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12124 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12125 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12126 target_prototype, not TARGET_PROTOTYPE.
12127 (LINK_OS_GNU_SPEC): Define.
12128 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12129 and darwin-ldoubdle.c.
12131 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12134 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12135 (cpp_options): Ditto.
12136 (default_compilers): Ditto.
12137 (display_help): Ditto.
12138 (process_command): Ditto.
12139 (do_spec_1): Ditto.
12140 (set_input): Use lbasename instead of duplicate code.
12141 (save_temps_prefix): New static for -save-temps=obj.
12142 (save_temps_length): Ditto.
12144 * doc/invoke.texi (-save-temps=obj): Document new variant to
12145 -save-temps switch.
12147 2009-04-02 Jeff Law <law@redhat.com>
12149 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12152 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12154 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12155 * configure: Regenerated.
12157 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12159 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12160 share the argument list.
12162 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12166 2009-02-12 Diego Novillo <dnovillo@google.com>
12168 * varpool.c (debug_varpool): New.
12169 * cgraph.h (debug_varpool): Declare.
12171 2009-04-02 Jan Hubicka <jh@suse.cz>
12173 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12176 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12178 * config/i386/i386.c (ix86_abi): Move initialization to ...
12179 (override_options): Here.
12181 2009-04-02 Christian Bruel <christian.bruel@st.com>
12183 * config/sh/sh.c (sh_dwarf_register_span): New function.
12184 (TARGET_DWARF_REGISTER_SPAN): Define.
12185 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12187 2009-04-02 Ira Rosen <irar@il.ibm.com>
12189 PR tree-optimization/39595
12190 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12191 interleaved loads group is not greater than the SLP group size.
12193 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12195 * builtins.c (is_builtin_name): New.
12196 (called_as_built_in): Use is_builtin_name.
12197 * tree.h (is_builtin_name): New.
12198 * varasm.c (incorporeal_function_p): Use is_builtin_name
12200 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12202 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12204 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12207 * c-decl.c (clone_underlying_type): Move this ...
12208 * c-common.c (set_underlying_type): ... here.
12209 Also, make sure the function properly sets TYPE_STUB_DECL() on
12210 the newly created typedef variant type.
12211 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12212 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12215 2009-04-02 Richard Guenther <rguenther@suse.de>
12217 PR tree-optimization/37221
12218 * tree-flow.h (degenerate_phi_result): Declare.
12219 * tree-ssa-dom.c (degenerate_phi_result): Export.
12220 * tree-scalar-evolution.c (analyze_initial_condition): If
12221 the initial condition is defined by a degenerate PHI node
12222 use the degenerate value.
12224 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12226 PR rtl-optimization/39588
12227 * combine.c (merge_outer_ops): Do not set the constant when this
12229 (simplify_shift_const_1): Do not modify it either in this case.
12231 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12233 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12234 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12236 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12239 * c-lex.c (interpret_float): Default (no suffix) is double.
12241 2009-04-1 Xinliang David Li <davidxl@google.com>
12243 * config/i386/i386.c (legitimate_constant_p): Recognize
12244 all one vector constant.
12246 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12248 * config/vax/vax.c: Add #includes to silence warnings.
12249 Change #include order to silence two warnings.
12251 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12253 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12254 (ASM_SPEC): Pass -k to the assembler for PIC code.
12256 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12258 * config.gcc: Add vax-*-linux* to the switch.
12259 * config/vax/linux.h: New file. (TARGET_VERSION,
12260 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12262 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12264 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12265 Use predicate macros instead of GET_CODE() == foo.
12266 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12267 ashlsi3, rotrsi3, <unnamed>): Likewise.
12269 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12271 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12272 jbbccihi, jbbccisi): Remova trailing whitespace.
12273 * config/vax/constraints.md: Likewise.
12274 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12275 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12276 * config/vax/predicates.md: Likewise.
12277 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12278 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12279 * config/vax/vax.h: Likewise.
12280 * config/vax/vax.md (nonlocal_goto): Likewise.
12282 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12284 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12285 (indirectable_address_p, adjacent_operands_p): Add spaces around
12287 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12289 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12291 * config/vax/vax.c (legitimate_constant_address_p,
12292 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12293 index_term_p, reg_plus_index_p, legitimate_address_p,
12294 vax_mode_dependent_address_p): Update comments to match functions
12295 modified by the recent int->bool conversion.
12297 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12299 * config/vax/builtins.md: Update copyright message.
12300 * config/vax/constraints.md: Likewise.
12301 * config/vax/netbsd-elf.h: Likewise.
12302 * config/vax/predicates.md: Likewise.
12303 * config/vax/vax-protos.h: Likewise.
12304 * config/vax/vax.c: Likewise.
12305 * config/vax/vax.h: Likewise.
12306 * config/vax/vax.md: Likewise.
12307 * config/vax/vax.opt: Likewise.
12309 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12311 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12312 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12313 * config/vax/constraints.md (B, R): Likewise.
12314 * config/vax/predicates.md (external_memory_operand,
12315 nonimmediate_addsub_di_operand): Likewise.
12316 * config/vax/vax.c (vax_output_int_add): Likewise.
12317 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12318 untyped_call): Likewise.
12320 2009-04-01 Matt Thomas <matt@3am-software.com>
12322 * config/vax/predicates.md: New file.
12323 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12324 external_const_operand, nonsymbolic_operand, external_memory_operand,
12325 indirect_memory_operand, indexed_memory_operand,
12326 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12327 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12329 * config/vax/constraints.md: New file.
12330 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12332 * config/vax/builtins.md: New file.
12333 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12334 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12336 * config/vax/vax.opt (mqmath): Add option.
12337 * config/vax/vax.md (isfx): Extend with DI.
12338 (VAXintQH, VAXintQHSD): Define.
12339 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12340 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12341 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12342 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12343 (movdi): Update constraints and use vax_output_int_move().
12344 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12345 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12346 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12347 nonlocal_goto): New.
12348 (mov<mode>): Extend accepted operand types.
12349 (subdi3_old): Rename from subdi3, change update constraints and use
12350 a new implementation.
12351 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12352 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12353 MOVE_RATIO, CLEAR_RATIO): Define.
12354 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12355 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12356 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12357 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12358 (split_quadword_operands): Make static and really allow variable
12360 (print_operand_address): Update for PIC generation.
12361 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12362 indexable_address_p, fixup_mathdi_operand,
12363 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12364 (vax_float_literal, legitimate_constant_p,
12365 indirectable_constant_address_p, index_term_p,
12366 reg_plus_index_p): Return bool instead of int.
12367 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12369 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12371 (vax_output_conditional_branch): Indent.
12372 (legitimate_constant_address_p, indirectable_constant_address_p,
12373 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12374 vax_mode_dependent_address_p): Return bool instead of int, update for
12376 * config/vax/vax-protos.h (legitimate_constant_address_p,
12377 legitimate_constant_p, legitimate_address_p,
12378 vax_mode_dependent_address_p): Change declaration to bool.
12379 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12380 vax_expand_addsub_di_operands, vax_output_int_subtract,
12381 vax_output_movmemsi): Declare.
12382 (split_quadword_operands, vax_float_literal): Delete declaration.
12383 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12384 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12385 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12386 ASM_OUTPUT_DWARF_PCREL): Define.
12387 (ASM_SPEC): Change definition to allow PIC generation.
12389 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12391 * doc/sourcebuild.texi: Update front-end requirements.
12393 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12396 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12397 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12398 (booldi3_internal3): Use boolean_or_operator instead of
12401 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12404 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12405 declarator whose size is not an integer constant expression but
12406 folds to an integer constant, then treat it as a constant
12409 2009-04-01 Richard Guenther <rguenther@suse.de>
12411 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12412 i * 4 + 2 to (i * 2 + 1) * 2.
12414 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12417 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12418 return if c_parser_asm_string_literal returned NULL.
12420 2009-04-01 Nick Clifton <nickc@redhat.com>
12422 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12424 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12425 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12426 other typedefs to avoid conflicts with libgcc2.c. Define labels
12427 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12429 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12430 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12433 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12435 * varasm.c (default_function_rodata_section): Declare DOT as
12438 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12439 Andrey Galkin <agalkin@hypercom.com>
12442 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12443 Make object_name unique for each process.
12445 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12448 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12449 addressable variables in the parallel that could go out of scope while
12450 running queued tasks.
12452 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12454 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12455 (CASE_VALUES_THRESHOLD): Redefine.
12456 * config/avr/avr.c (avr_override_options): Remove initialization of
12457 avr_case_values_threshold variable.
12458 (avr_case_values_threshold): Remove variable. Add new function.
12459 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12460 * config/avr/avr.opt (mno-tablejump): Remove option.
12461 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12463 2009-04-01 DJ Delorie <dj@redhat.com>
12465 * varasm.c (default_function_rodata_section): Don't assume
12466 anything about where the first '.' in the section name is.
12468 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12470 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12471 rs6000_emit_stack_tie.
12473 2009-03-31 Ian Lance Taylor <iant@google.com>
12475 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12476 gimple_code with GIMPLE_RESX, not RESX.
12478 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12480 * c-common.c (c_get_ident): New.
12481 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12483 2009-04-01 Ben Elliston <bje@au.ibm.com>
12485 * config/rs6000/sysv4.opt (msdata): Improve option description.
12487 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12489 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12490 (divdf3_internal_lat): Remove.
12491 (divxf3_internal_lat): Remove.
12492 (divxf3_internal_thr): Remove.
12493 (divxf): Use divxf3_internal.
12494 * config/ia64/div.md (divsf3_internal_lat): New.
12495 (divdf3_internal_lat): New.
12496 (divxf3_internal): New.
12498 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12501 * Makefile.in (USE_GCC_STDINT): Define.
12502 (stmp-int-hdrs): Install stdint.h if applicable.
12503 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12505 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12506 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12507 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12508 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12509 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12510 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12511 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12512 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12513 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12514 (c_common_nodes_and_builtins): Initialize
12515 underlying_wchar_type_node. Do not initialize
12516 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12517 nodes for new types.
12518 (c_stddef_cpp_builtins): Define macros for new types.
12519 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12521 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12522 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12523 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12524 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12525 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12526 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12527 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12528 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12529 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12530 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12531 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12532 int16_type_node, int32_type_node, int64_type_node,
12533 uint8_type_node, uint16_type_node, c_uint32_type_node,
12534 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12535 int_least32_type_node, int_least64_type_node,
12536 uint_least8_type_node, uint_least16_type_node,
12537 uint_least32_type_node, uint_least64_type_node,
12538 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12539 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12540 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12541 uintptr_type_node): Define.
12542 * c-cppbuiltin.c (builtin_define_constants,
12543 builtin_define_type_minmax): New.
12544 (builtin_define_stdint_macros): Define more macros.
12545 (c_cpp_builtins): Define more limit macros.
12546 (type_suffix): New.
12547 (builtin_define_type_max): Define in terms of
12548 builtin_define_type_minmax. Remove is_long parameter. All
12550 * config.gcc (use_gcc_stdint): Define.
12551 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12552 Add newlib-stdint.h for generic targets.
12553 * config/glibc-stdint.h, config/newlib-stdint.h,
12554 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12555 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12556 * config/score/score.h (UINTPTR_TYPE): Define.
12557 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12558 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12559 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12560 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12561 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12562 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12563 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12564 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12565 * config/spu/spu.h (STDINT_LONG32): Define.
12566 * configure.ac (use_gcc_stdint): Substitute.
12567 * configure: Regenerate.
12568 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12569 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12570 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12571 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12572 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12573 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12574 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12575 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12576 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12577 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12578 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12579 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12580 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12581 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12582 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12583 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12584 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12585 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12586 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12587 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12588 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12589 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12590 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12591 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12592 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12593 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12594 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12595 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12596 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12598 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12600 * loop-iv.c (suitable_set_for_replacement): Renamed from
12601 simplify_using_assignment; changed to return bool and to accept new
12602 args DEST and SRC. Return true iff we find a source/destination pair
12603 that can be used to make a replacement, and fill SRC and DEST if so.
12604 Remove arg ALTERED. Don't deal with altered regs here. All callers
12606 (simplify_using_initial_values): Deal with altered regs here and track
12607 more precisely the effect they have on the validity of our expression.
12609 * loop-iv.c (simplify_using_condition): A condition of the form
12610 (EQ REG CONST) can be used to simply make a substitution.
12611 (simplify_using_initial_values): Keep track of conditions we have seen
12612 and keep using them to simplify new expressions, while applying the
12613 same substitutions to them as to the expression.
12615 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12616 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12619 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12620 changed. Use this when trying to improve the upper bound.
12621 Generate the comparison by using simplify_gen_relational.
12623 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12625 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12627 (simplify_using_assignment, simplify_using_initial_values): Call
12628 replace_in_expr to make replacements. Call replace_single_def_regs
12629 once on the initial version of the expression.
12631 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12634 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12636 2009-03-31 Richard Guenther <rguenther@suse.de>
12638 PR middle-end/31029
12639 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12640 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12642 2009-03-31 Richard Guenther <rguenther@suse.de>
12644 * tree.h (div_if_zero_remainder): Declare.
12645 * fold-const.c (div_if_zero_remainder): Export.
12646 * tree-ssa-forwprop.c
12647 (forward_propagate_addr_into_variable_array_index): Handle
12648 constant array index addition outside of the variable index.
12650 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12653 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12654 define_splits, floatunssi<mode>2): Require x87 conversions from
12655 DImode to be permitted.
12657 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12659 PR preprocessor/15638
12660 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12662 2009-03-31 Richard Guenther <rguenther@suse.de>
12664 PR middle-end/23401
12665 PR middle-end/27810
12666 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12667 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12668 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12669 a separate statement.
12670 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12671 (lookup_tmp_var): Likewise.
12672 (is_gimple_formal_tmp_or_call_rhs): Remove.
12673 (is_gimple_reg_or_call_rhs): Rename to ...
12674 (is_gimple_reg_rhs_or_call): ... this.
12675 (is_gimple_mem_or_call_rhs): Rename to ...
12676 (is_gimple_mem_rhs_or_call): ... this.
12677 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12678 DECL_GIMPLE_REG_P only if is_formal is true.
12679 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12680 for non-proper post-modify expression gimplification.
12681 (gimplify_self_mod_expr): For post-modify expressions gimplify
12682 the lvalue to a minimal lvalue.
12683 (rhs_predicate_for): Remove formal temp case.
12684 (gimplify_modify_expr_rhs): Likewise.
12685 (gimplify_addr_expr): Use is_gimple_reg.
12686 (gimplify_expr): Remove formal temp cases.
12687 (gimple_regimplify_operands): Likewise.
12688 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12689 and FILTER_EXPR like constants.
12690 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12692 (is_gimple_formal_tmp_rhs): Remove.
12693 (is_gimple_reg_rhs): Remove special casing.
12694 (is_gimple_mem_rhs): Fix.
12695 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12696 (is_gimple_formal_tmp_var): Remove.
12697 (is_gimple_formal_tmp_reg): Likewise.
12698 (is_gimple_min_lval): Allow invariant component ref parts.
12699 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12700 is_gimple_formal_tmp_reg): Remove declarations.
12701 * tree-cfg.c (verify_expr): Verify that variables with address
12702 taken do not have DECL_GIMPLE_REG_P set.
12703 * tree-mudflap.c (mf_build_check_statement_for): Use
12704 force_gimple_operand instead of gimplify_expr.
12706 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12708 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12709 schedulable rows to compute_split_row.
12711 2009-03-31 Ben Elliston <bje@au.ibm.com>
12714 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12717 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12719 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12720 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12721 * configure: Regenerate.
12722 * config.in: Regenerate.
12723 * config/rs6000/rs6000.opt (mtls-markers): Add.
12724 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12725 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12726 (tls_ld_aix, tls_ld_sysv): Likewise.
12727 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12728 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12730 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12732 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12734 2009-03-30 Jan Hubicka <jh@suse.cz>
12736 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12738 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12739 detection and label handling.
12741 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12743 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12744 left_conflicts_size.
12745 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12746 ALLOCNO_LEFT_CONFLICTS_SIZE.
12748 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12749 remove_allocno_from_bucket_and_push,
12750 allocno_spill_priority_compare, push_allocnos_to_stack,
12751 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12752 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12753 (setup_allocno_left_conflicts_num): Ditto. Rename to
12754 setup_allocno_left_conflicts_size.
12755 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12756 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12757 setup_allocno_left_conflicts_size instead of
12758 setup_allocno_left_conflicts_num.
12760 * ira-build.c (ira_create_allocno): Use
12761 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12762 ALLOCNO_LEFT_CONFLICTS_NUM.
12764 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12766 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12767 instead of DF_LR_OUT.
12769 * ira-lives.c (process_bb_node_lives): Ditto.
12771 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12772 instead of DF_LR_{OUT,IN}.
12774 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12776 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12778 2009-03-30 Jan Hubicka <jh@suse.cz>
12780 * except.c (label_to_region_map): Fix thinko.
12782 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12784 PR middle-end/38237
12785 * tree.h (tree_find_value): New declaration.
12786 * tree.c (tree_find_value): New function.
12787 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12789 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12792 * c-decl.c (struct c_binding): Add locus field.
12793 (bind): Add locus argument, set locus field from it.
12794 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12795 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12796 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12797 implicitly_declare, undeclared_variable, lookup_label,
12798 declare_label, c_make_fname_decl, c_builtin_function,
12799 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12802 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12805 * config/i386/i386.c (classify_argument): Check total size of
12808 2009-03-30 Martin Jambor <mjambor@suse.cz>
12810 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12811 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12812 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12815 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12816 seen_variable_array_ref while also traversing a union.
12818 * tree-inline.c (optimize_inline_calls): Do not call
12819 cgraph_node_remove_callees.
12820 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12821 (pass_remove_cgraph_callee_edges): New variable.
12822 * passes.c (init_optimization_passes): Add
12823 pass_remove_cgraph_callee_edges after early inlining and before all
12824 late intraprocedural passes.
12826 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12828 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12830 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12831 Fix typos in names.
12833 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12835 * combine.c (simplify_comparison): Use have_insn_for.
12836 * dojump.c (do_jump): Likewise.
12838 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12840 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12841 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12842 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12843 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12844 instead of sparc_compare_emitted.
12845 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12846 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12847 instead of sparc_compare_emitted.
12849 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12851 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12852 enter/exit cfglayout mode.
12853 (pass_partition_block): Require it.
12854 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12855 (combine_instructions): Track basic blocks instead of labels.
12856 (update_cfg_for_uncondjump): New.
12857 (try_combine): Use it. Update jumps after rescanning.
12858 (pass_combine): Require PROP_cfglayout.
12859 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12861 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12863 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12864 Provide/destroy PROP_cfglayout respectively.
12865 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12866 * tree-pass.h (PROP_cfglayout): New.
12868 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12870 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12871 fold_convert_const_fixed_from_fixed,
12872 fold_convert_const_fixed_from_int,
12873 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12874 set TREE_CONSTANT_OVERFLOW.
12875 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12876 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12878 2009-03-30 Ira Rosen <irar@il.ibm.com>
12880 * tree-vect-loop-manip.c: New file.
12881 * tree-vectorizer.c: Update documentation and included files.
12882 (vect_loop_location): Make extern.
12883 (rename_use_op): Move to tree-vect-loop-manip.c
12884 (rename_variables_in_bb, rename_variables_in_loop,
12885 slpeel_update_phis_for_duplicate_loop,
12886 slpeel_update_phi_nodes_for_guard1,
12887 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12888 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12889 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12890 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12891 find_loop_location): Likewise.
12892 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12893 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12894 get_vectype_for_scalar_type, vect_is_simple_use,
12895 supportable_widening_operation, supportable_narrowing_operation):
12897 (bb_in_loop_p): Move to tree-vect-loop.c.
12898 (new_loop_vec_info, destroy_loop_vec_info,
12899 reduction_code_for_scalar_code, report_vect_op,
12900 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12901 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12902 (vect_supportable_dr_alignment): Likewise.
12903 * tree-vectorizer.h (tree-data-ref.h): Include.
12904 (vect_loop_location): Declare.
12905 Reorganize function declarations according to the new file structure.
12906 * tree-vect-loop.c: New file.
12907 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12908 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12909 * tree-vect-data-refs.c: New file.
12910 * tree-vect-patterns.c (timevar.h): Don't include.
12911 * tree-vect-stmts.c: New file.
12912 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12913 tree-vect-slp.c, tree-vect-loop.c.
12914 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12915 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12916 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12917 (tree-vect-analyze.o): Remove.
12918 (tree-vect-transform.o): Likewise.
12919 (tree-vect-data-refs.o): Add rule.
12920 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12921 tree-vect-slp.o): Likewise.
12922 (tree-vect-patterns.o): Remove redundant dependencies.
12923 (tree-vectorizer.o): Likewise.
12924 * tree-vect-slp.c: New file.
12926 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12928 * optc-gen.awk: Warn if an option flag has multiple different
12931 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12933 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12934 -floop-block): Document dependences on PPL, CLooG and Graphite.
12936 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12938 PR rtl-optimization/323
12939 * c-common.c (c_fully_fold, convert_and_check,
12940 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12941 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12942 * c-common.def (EXCESS_PRECISION_EXPR): New.
12943 * c-cppbuiltin.c (builtin_define_float_constants): Define
12944 constants with enough digits for long double.
12945 * c-lex.c (interpret_float): Interpret constant with excess
12946 precision where appropriate.
12947 * c-opts.c (c_common_post_options): Set
12948 flag_excess_precision_cmdline. Give an error for
12949 -fexcess-precision=standard for C++ for processors where the
12950 option is significant.
12951 * c-parser.c (c_parser_conditional_expression): Handle excess
12952 precision in condition.
12953 * c-typeck.c (convert_arguments): Handle arguments with excess
12955 (build_unary_op): Move excess precision outside operation.
12956 (build_conditional_expr): Likewise.
12957 (build_compound_expr): Likewise.
12958 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12959 (build_modify_expr): Handle excess precision in RHS.
12960 (convert_for_assignment): Handle excess precision in converted
12962 (digest_init, output_init_element, process_init_element): Handle
12963 excess precision in initializer.
12964 (c_finish_return): Handle excess precision in return value.
12965 (build_binary_op): Handle excess precision in operands and add
12966 excess precision as needed for operation.
12967 * common.opt (-fexcess-precision=): New option.
12968 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12969 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12970 For standard excess precision, output explicit conversion to and
12971 truncation from XFmode.
12972 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12973 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12974 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12975 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12976 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12977 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12978 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12979 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12980 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12981 define_splits, sqrt<mode>2): Disable where appropriate for
12982 standard excess precision.
12983 * convert.c (convert_to_real): Do not shorten arithmetic to type
12984 for which excess precision would be used.
12985 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12986 * doc/invoke.texi (-fexcess-precision=): Document option.
12987 (-mfpmath=): Correct index entry.
12988 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12989 flag_excess_precision): New.
12990 * langhooks.c (lhd_post_options): Set
12991 flag_excess_precision_cmdline.
12992 * opts.c (common_handle_option): Handle -fexcess-precision=.
12993 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12994 init_excess_precision): New.
12995 (lang_dependent_init_target): Call init_excess_precision.
12996 * tree.c (excess_precision_type): New.
12997 * tree.h (excess_precision_type): Declare.
12999 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13002 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13003 non-lvalue to component.
13005 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13007 PR preprocessor/34695
13008 * Makefile.in (c-opts.o): Depend on c-tree.h.
13009 * c-common.c: Move down include of diagnostic.h.
13010 (done_lexing, c_cpp_error): New.
13011 * c-common.h (done_lexing): Declare.
13012 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13014 * c-opts.c: Include c-tree.h.
13015 (c_common_init_options): Set preprocessor error callback.
13016 (c_common_handle_option): Do not set preprocessor
13017 inhibit_warnings, warnings_are_errors, warn_system_headers,
13018 pedantic_errors or inhibit_warnings flags.
13019 (c_common_post_options): Do not check cpp_errors (parse_in).
13020 (c_common_finish): Do not output dependencies if there were
13021 errors. Do not check return value of cpp_finish.
13022 * c-ppoutput.c (pp_file_change): Set input_location.
13023 * c-tree.h (c_cpp_error): Declare.
13024 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13026 (diagnostic_build_prefix): Check override_column.
13027 * diagnostic.h (diagnostic_info): Add override_column field.
13028 (diagnostic_override_column): Define.
13030 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13032 * c-common.c (c_expand_expr, c_staticp): Remove.
13033 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13034 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13035 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13036 * c-gimplify.c (gimplify_compound_literal_expr,
13037 optimize_compound_literals_in_ctor): Remove.
13038 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13039 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13040 * c-semantics.c (emit_local_var): Remove.
13042 * langhooks-def.h (lhd_expand_expr): Remove.
13043 * langhooks.c (lhd_expand_expr): Remove.
13044 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13046 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13047 handling from c-semantics.c; don't call into langhook.
13048 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13049 * gimplify.c (gimplify_compound_literal_expr,
13050 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13051 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13052 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13053 as was done in c-gimplify.c.
13054 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13055 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13056 Move from c-common.h.
13057 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13059 * tree.c (staticp): Do not call langhook.
13060 * langhooks.c (lhd_staticp): Delete.
13061 * langhooks-def.h (lhd_staticp): Delete prototype.
13062 (LANG_HOOKS_STATICP): Delete.
13063 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13065 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13066 instead of DECL_STMTs.
13068 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13076 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13078 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13079 contained expression.
13080 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13081 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13082 conditional expressions for C.
13083 (decl_constant_value_for_optimization): Move from
13084 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13085 whether optimizing and that the expression is a VAR_DECL not of
13086 array type instead of doing such checks in the caller. Do not
13087 check pedantic. Call gcc_unreachable for C++.
13088 * c-common.def (C_MAYBE_CONST_EXPR): New.
13089 * c-common.h (c_fully_fold, c_save_expr,
13090 decl_constant_value_for_optimization): New prototypes.
13091 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13092 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13093 EXPR_INT_CONST_OPERANDS): Define.
13094 * c-convert.c (convert): Strip nops from expression.
13095 * c-decl.c (groktypename): Take extra parameters expr and
13096 expr_const_operands. Update call to grokdeclarator.
13097 (start_decl): Update call to grokdeclarator. Add statement for
13098 expressions used in type of decl.
13099 (grokparm): Update call to grokdeclarator.
13100 (push_parm_decl): Update call to grokdeclarator.
13101 (build_compound_literal): Add parameter non_const and build a
13102 C_MAYBE_COSNT_EXPR if applicable.
13103 (grokdeclarator): Take extra parameters expr and
13104 expr_const_operands. Track expressions used in declaration
13105 specifiers and declarators. Fold array sizes and track whether
13106 they are constant expressions and whether they are integer
13107 constant expressions.
13108 (parser_xref_tag): Set expr and expr_const_operands fields in
13110 (grokfield): Update call to grokdeclarator.
13111 (start_function): Update call to grokdeclarator.
13112 (build_null_declspecs): Set expr and expr_const_operands fields in
13114 (declspecs_add_type): Handle expressions in typeof specifiers.
13115 * c-parser.c (c_parser_declspecs): Set expr and
13116 expr_const_operands fields for declaration specifiers.
13117 (c_parser_enum_specifier): Likewise.
13118 (c_parser_struct_or_union_specifier): Likewise.
13119 (c_parser_typeof_specifier): Likewise. Update call to
13120 groktypename. Fold expression as needed. Return expressions with
13121 type instead of adding statements.
13122 (c_parser_attributes): Update calls to c_parser_expr_list.
13123 (c_parser_statement_after_labels): Fold expression before passing
13124 to objc_build_throw_stmt.
13125 (c_parser_condition): Fold expression.
13126 (c_parser_asm_operands): Fold expression.
13127 (c_parser_conditional_expression): Use c_save_expr. Update call
13128 to build_conditional_expr.
13129 (c_parser_alignof_expression): Update call to groktypename.
13130 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13131 original_code. Fold expression argument of va_arg. Create
13132 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13133 argument to va_arg. Update calls to groktypename. Fold array
13134 index for offsetof. Verify that first argument to
13135 __builtin_choose_expr has integer type.
13136 (c_parser_postfix_expression_after_paren_type): Update calls to
13137 groktypename and build_compound_literal. Handle expressions with
13138 side effects in type name.
13139 (c_parser_postfix_expression_after_primary): Update call to
13140 c_parser_expr_list. Set original_code for calls to
13141 __builtin_constant_p.
13142 (c_parser_expr_list): Take extra parameter fold_p. Fold
13143 expressions if requested.
13144 (c_parser_objc_type_name): Update call to groktypename.
13145 (c_parser_objc_synchronized_statement): Fold expression.
13146 (c_parser_objc_receiver): Fold expression.
13147 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13148 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13149 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13150 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13151 (struct c_typespec): Add elements expr and expr_const_operands.
13152 (struct c_declspecs): Add elements expr and expr_const_operands.
13153 (groktypename, build_conditional_expr, build_compound_literal):
13155 (in_late_binary_op): Declare.
13156 * c-typeck.c (note_integer_operands): New function.
13157 (in_late_binary_op): New variable.
13158 (decl_constant_value_for_broken_optimization): Move to c-common.c
13159 and rename to decl_constant_value_for_optimization.
13160 (default_function_array_conversion): Do not strip nops.
13161 (default_conversion): Do not call
13162 decl_constant_value_for_broken_optimization.
13163 (build_array_ref): Do not fold result.
13164 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13165 result when operand is a VLA.
13166 (c_expr_sizeof_type): Update call to groktypename. Handle
13167 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13168 result when operand names a VLA type.
13169 (build_function_call): Update call to build_compound_literal.
13170 Only fold result for calls to __builtin_* functions. Strip
13171 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13172 the function designator.
13173 (convert_arguments): Fold arguments. Update call to
13174 convert_for_assignment.
13175 (build_unary_op): Handle increment and decrement of
13176 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13177 decrement earlier. Fold operand of increment and decrement.
13178 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13179 built for integer operand. Wrap returns that are INTEGER_CSTs
13180 without being integer constant expressions or that have integer
13181 constant operands without being INTEGER_CSTs.
13182 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13183 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13184 result is an integer constant expression or can be used in
13185 unevaluated parts of one and avoid folding and wrap as
13186 appropriate. Fold operands before possibly doing -Wsign-compare
13188 (build_compound_expr): Wrap result for C99 if operands can be used
13189 in integer constant expressions.
13190 (build_c_cast): Update call to digest_init. Do not ignore
13191 overflow from casting floating-point constants to integers. Wrap
13192 results that could be confused with integer constant expressions,
13193 null pointer constants or floating-point constants.
13194 (c_cast_expr): Update call to groktypename. Handle expressions
13195 included in type name.
13196 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13197 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13198 Update calls to convert_for_assignment.
13199 (convert_for_assignment): Take new parameter
13200 null_pointer_constant. Do not strip nops or call
13201 decl_constant_value_for_broken_optimization. Set
13202 in_late_binary_op for conversions to boolean.
13203 (store_init_value): Update call to digest_init.
13204 (digest_init): Take new parameter null_pointer_constant. Do not
13205 call decl_constant_value_for_broken_optimization. pedwarn for
13206 initializers not constant expressions. Update calls to
13207 convert_for_assignment.
13208 (constructor_nonconst): New.
13209 (struct constructor_stack): Add nonconst element.
13210 (really_start_incremental_init, push_init_level, pop_init_level):
13211 Handle constructor_nonconst and nonconst element.
13212 (set_init_index): Call constant_expression_warning for array
13214 (output_init_element): Fold value. Set constructor_nonconst as
13215 applicable. pedwarn for initializers not constant expressions.
13216 Update call to digest_init. Call constant_expression_warning
13217 where constant initializers are required.
13218 (process_init_element): Use c_save_expr.
13219 (c_finish_goto_ptr): Fold expression.
13220 (c_finish_return): Fold return value. Update call to
13221 convert_for_assignment.
13222 (c_start_case): Fold switch expression.
13223 (c_process_expr_stmt): Fold expression.
13224 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13225 ensure statement expression is not evaluated in constant expression.
13226 (build_binary_op): Track whether results are integer constant
13227 expressions or may occur in such, disable folding and wrap results
13228 as applicable. Fold operands for -Wsign-compare warnings unless
13230 (c_objc_common_truthvalue_conversion): Handle results folded to
13231 integer constants that are not integer constant expressions.
13232 * doc/extend.texi: Document when typeof operands are evaluated,
13233 that condition of __builtin_choose_expr is an integer constant
13234 expression, and more about use of __builtin_constant_p in
13237 2009-03-29 Richard Guenther <rguenther@suse.de>
13239 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13240 propagate addresses of array references.
13242 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13244 * regmove.c (perhaps_ends_bb_p): Remove.
13245 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13246 from INSN and check that the main loop stays within that basic block.
13247 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13248 (regmove_forward_pass): Split out from regmove_optimize. Use
13249 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13250 (regmove_backward_pass): Split out from regmove_optimize. Use
13251 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13252 (regmove_optimize): Simplify.
13254 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13257 * config/i386/i386.c (classify_argument): Ignore flexible array
13258 member in struct and warn ABI change.
13260 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13262 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13264 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13265 (ix86_adjust_cost): Updated.
13267 2009-03-29 Jan Hubicka <jh@suse.cz>
13269 PR middle-end/28850
13270 * tree-pass.h (pass_cleanup_eh): New function.
13271 (remove_unreachable_regions): Break code handling RTL
13272 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13273 that can not be reached by runtime.
13274 (can_be_reached_by_runtime): New function.
13275 (label_to_region_map): New function.
13276 (num_eh_regions): New function.
13277 (rtl_remove_unreachable_regions): New function.
13278 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13279 (remove_eh_region): New function.
13280 * except.h: Include sbitmap and vecprim.
13281 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13282 num_eh_regions): Declare.
13283 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13284 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13285 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13286 (tree_empty_eh_handler_p): New function.
13287 (cleanup_empty_eh): New function.
13288 (cleanup_eh): New function.
13289 (pass_cleanup_eh): New function.
13291 2009-03-29 Jan Hubicka <jh@suse.cz>
13293 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13294 for removed regions.
13296 2009-03-29 Jan Hubicka <jh@suse.cz>
13298 * except.c (dump_eh_tree): Dump all datastructures.
13300 2009-03-29 Jan Hubicka <jh@suse.cz>
13302 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13303 (duplicate_eh_regions_1): Likewise.
13304 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13305 vector; call EH verification.
13306 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13307 Be ready for region being removed.
13309 2009-03-29 Jan Hubicka <jh@suse.cz>
13311 * bitmap.c (bitmap_last_set_bit): New function.
13312 * bitmap.h (bitmap_last_set_bit): Declare.
13314 2009-03-29 David Ayers <ayers@fsfe.org>
13317 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13318 by calling objc_compare_types and surpress warnings about
13319 incompatible C pointers that are compatible ObjC pointers.
13321 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13323 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13324 call initialize_inline_failed.
13325 (initialize_inline_failed): Move it from here ...
13326 * cgraph.c (initialize_inline_failed): ... to here.
13327 (cgraph_create_edge): Call initialize_inline_failed rather than
13328 setting inline_failed directly.
13330 2009-03-29 Ben Elliston <bje@au.ibm.com>
13333 * sysv4.opt (msdata): Improve comment.
13334 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13335 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13337 2009-03-29 Ben Elliston <bje@au.ibm.com>
13340 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13341 load and store attributes.
13343 2009-03-29 Ben Elliston <bje@au.ibm.com>
13345 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13346 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13347 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13348 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13349 __builtin_infq and __builtin_huge_valq.
13351 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13353 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13355 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13356 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13358 2009-03-28 Xinliang David Li <davidxl@google.com>
13360 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13361 (do_dbg_cnt): New function.
13363 2009-03-28 Jan Hubicka <jh@suse.cz>
13365 Merge from pretty-ipa:
13367 2009-03-27 Jan Hubicka <jh@suse.cz>
13369 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13370 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13371 * passes.c (function_called_by_processed_nodes_p): New.
13372 * ipa-pure-const.c (check_call): Fix handling of operands.
13373 (analyze_function): Dump debug output for skipped bodies.
13374 (local_pure_const): Use function_called_by_processed_nodes_p.
13375 * dwarf2out.c (reference_to_unused): Use output.
13376 * passes.c (do_per_function_toporder): Likewise.
13378 2008-11-12 Jan Hubicka <jh@suse.cz>
13380 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13381 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13382 state_set_in_source enum
13383 (check_decl): Ignore memory tags; do not set fake looping flags;
13385 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13386 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13387 (check_call, analyze_function): Rewrite.
13389 (add_new_function): Update call of analyze_function.
13390 (generate_summary): Add call of analyze_function.
13391 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13392 (local_pure_const): New function.
13393 (pass_local_pure_const): New pass.
13394 * ipa-inline.c (inline_transform): Set after_inlining.
13395 * tree-eh.c (stmt_can_throw_external): New.
13396 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13397 work with aliasing built.
13398 * tree-flow.h (stmt_can_throw_external): New.
13399 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13400 and local pure/const pass in early and late optimization queue.
13402 2009-03-28 Martin Jambor <mjambor@suse.cz>
13404 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13406 (fold_binary): Allow function decl aligment consideration is the
13407 second argument is integer constant one.
13408 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13409 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13410 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13412 2009-03-28 Jan Hubicka <jh@suse.cz>
13414 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13415 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13416 * function.h (rtl_data): Add nothrow flag.
13417 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13418 set DECL_NOTHROW for AVAILABLE functions.
13420 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13422 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13423 following vector keyword has expansion starting with pixel or bool
13424 keyword, expand vector to __vector and pixel or bool to __pixel or
13428 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13429 warn_if_disallowed_function_p): Removed.
13430 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13431 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13432 warning_if_disallowed_function_p.
13433 * flags.h (warn_if_disallowed_function_p,
13434 warn_disallowed_functions): Removed.
13435 * common.opt (Wdisallowed-function-list=): Removed.
13436 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13438 2009-03-28 Richard Guenther <rguenther@suse.de>
13440 PR tree-optimization/38723
13441 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13444 2009-03-28 Jan Hubicka <jh@suse.cz>
13446 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13447 test introduced by my previous patch.
13449 2009-03-28 Richard Guenther <rguenther@suse.de>
13451 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13452 the PHIs value undefined.
13454 2009-03-28 Jan Hubicka <jh@suse.cz>
13456 * tree-pass.h (pass_fixup_cfg): New pass.
13457 * ipa-inline.c (inline_transform): Set
13458 always_inline_functions_inlined/after_inlining.
13459 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13460 (pass_fixup_cfg): New pass.
13461 * passes.c (init_optimization_passes): Add fixup_cfg.
13463 2009-03-28 Richard Guenther <rguenther@suse.de>
13465 PR tree-optimization/38458
13466 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13467 argument use the arguments copy-of value.
13469 2009-03-28 Richard Guenther <rguenther@suse.de>
13471 PR tree-optimization/38180
13472 * tree-ssa-ccp.c (get_default_value): Simplify.
13473 (likely_value): Likewise.
13474 (surely_varying_stmt_p): Properly handle VOP case.
13475 (ccp_initialize): Likewise.
13476 (ccp_fold): Handle propagating through *&.
13477 (fold_const_aggregate_ref): Also handle decls.
13479 2009-03-28 Jan Hubicka <jh@suse.cz>
13481 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13482 * cgraph.h (cgraph_node): Likewise.
13483 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13484 (cgraph_reset_node): Use process flag.
13485 (cgraph_mark_functions_to_output): Likewise.
13486 (cgraph_expand_function): Likewise.
13487 (cgraph_expand_all_functions): Likewise.
13488 (cgraph_output_in_order): Likewise.
13489 * dwarf2out.c (reference_to_unused): Likewise.
13490 * passes.c do_per_function_toporder): Likewise.
13492 2009-03-28 Jan Hubicka <jh@suse.cz>
13494 Bring from lto-branch:
13496 2008-09-03 Doug Kwan <dougkwan@google.com>
13498 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13499 enums instead of reason strings.
13500 * cgraph.c (cgraph_create_edge): Same.
13501 (cgraph_inline_failed_string): New function.
13502 * cgraph.h (cgraph_inline_failed_t): New enum type.
13503 (cgraph_inline_failed_string): New prototype.
13504 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13505 char pointer to cgraph_inline_failed_t.
13506 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13507 (cgraph_default_inline_p): Ditto.
13508 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13509 to cgraph_inline_failed_t pointer.
13510 * cif-code.def: New file.
13511 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13513 (cgraph_check_inline_limits): Change type of REASON to pointer to
13514 cgraph_inline_failed_t. Replace reason strings with enums.
13515 (cgraph_default_inline_p): Ditto.
13516 (cgraph_recursive_inlining_p): Ditto.
13517 (update_caller_keys): Change type of FAILED_REASON to
13518 cgraph_inline_failed_t.
13519 (cgraph_set_inline_failed): Change type of REASON to pointer to
13520 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13521 convert enums to strings for text output.
13522 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13523 to be of type cgraph_inline_failed_t. Replace reason strings with
13524 enums. Call cgraph_inline_failed_string to covert enums
13525 to strings for text output.
13526 (cgraph_decide_inlining): Replace reason strings with enums.
13527 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13528 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13530 * tree-inline.c (expand_call_inline): Change type of REASON
13531 to cgraph_inline_failed_t. Replace reason strings with enums.
13532 Call cgraph_inline_failed_string for text output.
13533 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13536 2009-03-28 Jan Hubicka <jh@suse.cz>
13538 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13539 cgraph_clone_node): Remove master clone handling.
13540 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13541 * cgraph.h (master_clone): Remove.
13542 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13543 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13544 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13546 2009-03-28 Jan Hubicka <jh@suse.cz>
13548 * cgraph.c (cgraph_function_body_availability): Functions declared
13549 inline are always safe to assume that it is not going to be replaced.
13551 2009-03-28 Richard Guenther <rguenther@suse.de>
13553 PR tree-optimization/38513
13554 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13555 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13556 EXC_PTR_EXPR and FILTER_EXPR.
13557 (get_ref_from_reference_ops): Likewise.
13559 2009-03-28 Richard Guenther <rguenther@suse.de>
13561 PR tree-optimization/38968
13562 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13563 Use FLOOR_MOD_EXPR to compute misalignment.
13565 2009-03-28 Richard Guenther <rguenther@suse.de>
13567 PR tree-optimization/37795
13568 * tree.h (combine_comparisons): Declare.
13569 * fold-const.c (combine_comparisons): Export.
13570 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13572 (ifcombine_iforif): Use combine_comparisons.
13574 2009-03-28 Jan Hubicka <jh@suse.cz>
13576 * tree-eh.c (inlinable_call_p): New function.
13577 (make_eh_edges): Use it.
13578 (verify_eh_edges): Use it.
13579 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13580 * except.c (reachable_next_level): Add inlinable_function argument
13581 (sjlj_find_directly_reachable_regions): Update.
13582 (add_reachable_handler): Do not set saw_any_handlers.
13583 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13584 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13585 Add new inlinable call parameter.
13586 (can_throw_internal, can_throw_external): Update.
13587 * except.h (can_throw_internal_1, can_throw_external_1,
13588 foreach_reachable_handler): Update declaration.
13590 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13592 * config/arm/t-arm-coff, config/h8300/coff.h,
13593 config/i386/i386-aout.h, config/i386/i386-coff.h,
13594 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13595 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13596 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13597 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13598 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13599 sys-types.h: Remove.
13600 * Makefile.in: Remove protoize and fixproto support and references
13602 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13603 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13605 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13606 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13607 unprotoize$(exeext).
13608 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13609 (.PHONY): Don't depend on proto.
13610 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13611 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13612 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13613 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13614 build/gen-protos.o, build/scan.o, xsys-protos.h,
13615 build/fix-header$(build_exeext), build/fix-header.o,
13616 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13617 stmp-install-fixproto): Remove.
13618 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13619 SYSCALLS.c or fixproto files.
13620 (install-common): Don't install protoize.
13621 (install-headers-tar, install-headers-cpio, install-headers-cp):
13622 Don't depend on $(STMP_FIXPROTO).
13623 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13624 install fixproto files or write out fixproto settings.
13625 (uninstall): Don't uninstall protoize.
13626 * config.gcc (use_fixproto): Remove.
13627 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13628 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13629 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13630 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13631 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13632 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13633 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13634 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13635 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13636 * config/t-vxworks (STMP_FIXPROTO): Remove.
13637 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13638 STMP_FIXPROTO): Remove.
13639 * config.in, configure: Regenerate.
13640 * crtstuff.c (gid_t, uid_t): Don't undefine.
13641 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13642 (arm-*-coff, arm-*-aout: Remove target entries.
13643 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13644 Remove mention of AIX 4.1.
13645 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13646 * doc/invoke.texi (Running Protoize): Remove.
13647 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13648 (Protoize Caveats): Remove.
13649 * tsystem.h: Update comments on headers assumed to exist.
13651 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13653 * genautomata.c: Add a new year to the copyright. Add a new
13655 (struct insn_reserv_decl): Add comments for member bypass_list.
13656 (find_bypass): Remove.
13657 (insert_bypass): New.
13658 (process_decls): Use insert_bypass.
13659 (output_internal_insn_latency_func): Output all bypasses with the
13660 same input insn in one switch case.
13662 * rtl.def (define_bypass): Describe bypass choice.
13663 * doc/md.texi (define_bypass): Ditto.
13665 2009-03-27 Richard Guenther <rguenther@suse.de>
13667 * gimplify.c (mark_addressable): Export.
13668 * tree-flow.h (mark_addressable): Declare.
13669 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13670 * tree-ssa.c (verify_phi_args): Verify that address taken
13671 variables have TREE_ADDRESSABLE set.
13673 2009-03-27 Richard Guenther <rguenther@suse.de>
13675 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13676 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13677 Do not mark decls TREE_ADDRESSABLE.
13678 (build_fold_addr_expr): Adjust.
13679 (fold_addr_expr): Remove.
13680 (fold_unary): Use build_fold_addr_expr.
13681 (fold_comparison): Likewise.
13682 (split_address_to_core_and_offset): Likewise.
13683 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13685 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13686 (gimplify_modify_expr_to_memcpy): Mark source and destination
13688 * omp-low.c (create_omp_child_function): Mark the object decl
13690 (lower_rec_input_clauses): Mark the var we take the address of
13692 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13694 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13696 PR middle-end/39315
13697 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13698 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13700 2009-03-27 Richard Guenther <rguenther@suse.de>
13702 PR tree-optimization/39120
13703 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13705 (handle_lhs_call): Process return constraints. Add escape
13706 constraints if necessary.
13707 (handle_const_call): Fill out return constraints. Make nested
13708 case more precise. Avoid consttmp if possible.
13709 (handle_pure_call): Fill out return constraints. Avoid
13710 callused if possible.
13711 (find_func_aliases): Simplify call handling.
13713 2009-03-27 Richard Guenther <rguenther@suse.de>
13715 PR tree-optimization/39120
13716 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13717 as a representative.
13718 (solve_graph): Do propagate CALLUSED.
13719 (handle_pure_call): Use a scalar constraint from CALLUSED for
13721 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13724 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13727 * c-common.c (handle_aligned_attribute): Properly check alignment
13728 overflow. Use (1U << i) instead of (1 << i).
13730 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13732 * expr.h (get_mem_align_offset): Updated.
13734 * tree.h (tree_decl_common): Change align to "unsigned int" and
13735 move it before pointer_alias_set.
13737 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13738 Jakub Jelinek <jakub@redhat.com>
13741 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13742 gr_register_operand with gr_reg_or_0_operand.
13743 (cmpxchg_rel_di): Likewise.
13744 (sync_lock_test_and_set<mode>): Likewise.
13746 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13748 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13749 (true_regnum): Likewise.
13751 * rtlanal.c (subreg_info): Moved to ...
13752 * rtl.h (subreg_info): Here. New.
13753 (subreg_get_info): New.
13755 * rtlanal.c (subreg_get_info): Make it extern.
13757 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13760 * config/i386/i386.c (ix86_abi): New.
13761 (override_options): Handle -mabi=.
13762 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13763 (ix86_call_abi_override): Likewise.
13764 (init_cumulative_args): Likewise.
13765 (function_arg_advance): Likewise.
13766 (function_arg_64): Likewise.
13767 (function_arg): Likewise.
13768 (ix86_pass_by_reference): Likewise.
13769 (ix86_function_value_regno_p): Likewise.
13770 (ix86_build_builtin_va_list_abi): Likewise.
13771 (setup_incoming_varargs_64): Likewise.
13772 (is_va_list_char_pointer): Likewise.
13773 (ix86_init_machine_status): Likewise.
13774 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13775 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13776 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13777 (ix86_function_abi): Make it static and return enum calling_abi.
13778 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13780 (ix86_fn_abi_va_list): Updated.
13782 * config/i386/i386.h (ix86_abi): New.
13783 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13784 (CONDITIONAL_REGISTER_USAGE): Likewise.
13785 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13786 (machine_function): Likewise.
13788 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13790 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13791 (STACK_BOUNDARY): Likewise.
13792 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13794 * config/i386/i386.opt (mabi=): New.
13796 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13797 return enum calling_abi.
13798 (ix86_function_type_abi): Likewise.
13799 (ix86_function_abi): Removed.
13801 * doc/invoke.texi: Document -mabi= option for x86.
13803 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13805 * builtins.c (real_dconstp): Delete.
13806 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13808 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13809 Jakub Jelinek <jakub@redhat.com>
13812 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13813 (gen_subprogram_die): When a function is explicit, generate the
13814 DW_AT_explicit attribute.
13815 * langhooks.h (struct lang_hooks_for_decls): Add
13816 function_decl_explicit_p langhook.
13817 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13818 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13820 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13822 * builtins.c (fold_builtin_memory_op): Optimize memmove
13823 into memcpy if we can prove source and destination don't overlap.
13825 * tree-inline.c: Include gt-tree-inline.h.
13826 (clone_fn_id_num): New variable.
13827 (clone_function_name): New function.
13828 (tree_function_versioning): Use it.
13829 * Makefile.in (GTFILES): Add tree-inline.c.
13831 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13833 * BASE-VER: Change to 4.5.0.
13835 2009-03-27 Xinliang David Li <davidxl@google.com>
13837 PR tree-optimization/39557
13838 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13840 2009-03-27 Xinliang David Li <davidxl@google.com>
13842 PR tree-optimization/39548
13843 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13846 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13848 * c-common.c (pointer_int_sum): Use %wd on return from
13851 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13853 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13854 on return from tree_low_cst.
13856 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13859 * ginclude/stdarg.h (va_copy): Define also for
13860 __GXX_EXPERIMENTAL_CXX0X__.
13862 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13865 * builtins.h (c_strlen): Do not warn here.
13866 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13867 * c-common.c (pointer_int_sum): Take an explicit location.
13868 Warn about offsets out of bounds.
13869 * c-common.h (pointer_int_sum): Adjust declaration.
13871 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13873 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13876 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13879 * opts.c (warn_if_disallowed_function_p): Don't assume
13880 get_callee_fndecl must return non-NULL.
13882 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13884 PR rtl-optimization/39522
13885 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13886 when reg_reloaded_valid is set.
13888 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13890 * config/spu/divv2df3.c: New file.
13891 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13892 (DPBIT_FUNCS): Filter out _div_df.
13894 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13896 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13897 a jump insn, count that jump in the distance to the loop start.
13899 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13902 * config/sh/sh.c (calc_live_regs): Fix condition for global
13903 registers except PIC_OFFSET_TABLE_REGNUM.
13905 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13908 * doc/invoke.texi (-mconsole): New.
13910 (-mno-cygwin): New.
13912 (-mnop-fun-dllimport): New.
13916 (sub section "i386 and x86-64 Windows Options"): New.
13918 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13920 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13921 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13923 2009-03-25 Richard Guenther <rguenther@suse.de>
13925 PR middle-end/39497
13926 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13929 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13931 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13932 neither of haifa/selective schedulers are working.
13934 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13936 * doc/invoke.texi (Debugging Options): Fix description of
13937 -fno-merge-debug-strings.
13939 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13941 * config/cris/libgcc.ver: New version-script.
13942 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13944 * configure.ac <GAS features, nop mnemonic>: Add pattern
13945 crisv32-*-* for "nop".
13946 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13947 * configure: Regenerate.
13949 2009-03-24 Ira Rosen <irar@il.ibm.com>
13951 PR tree-optimization/39529
13952 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13953 mark_sym_for_renaming for the tag copied to the new vector
13956 2009-03-24 Arthur Loiret <aloiret@debian.org>
13958 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13959 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13960 EXTRA_SPEC_FUNCTIONS.
13961 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13962 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13963 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13964 -march and -mtune options.
13966 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13968 * config/m68k/t-rtems: Add m5329 multilib.
13970 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13971 Jakub Jelinek <jakub@redhat.com>
13974 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13977 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13980 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13981 instead of c_parser_expression_conv, if original_code isn't one of the
13982 4 allowed comparison codes, fail.
13984 2009-03-23 Richard Guenther <rguenther@suse.de>
13986 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13987 * tree.h (struct tree_type): Likewise.
13988 * reload.h (struct insn_chain): Likewise.
13989 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13990 * function.h (struct function): Likewise.
13991 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13993 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13995 PR tree-optimization/39516
13996 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13998 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14000 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14001 should be set true if BITS_PER_WORD of target is bigger than 32
14003 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14005 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14006 Translate -B-options to -rpath-link. Correct existing
14007 rpath-link and conditionalize on !nostdlib.
14009 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14011 * doc/extend.texi (Function Attributes, Variable Attributes):
14013 * doc/invoke.texi (Debugging Options, Optimize Options)
14014 (i386 and x86-64 Options, MCore Options): Likewise.
14016 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14019 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14020 it for block local namespace aliases.
14021 (gen_decl_die): Pass context_die to gen_namespace_die.
14023 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14026 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14027 minimum or maximum value.
14029 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14031 * reginfo.c (globalize_reg): Recompute derived reg sets.
14033 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14036 * libgcc2.c (mprotect): Do not use signed arguments for
14037 VirtualProtect, use DWORD arguments. Also fix the 'may
14038 be used uninitialized' warning for the np variable.
14040 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14043 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14044 functions using regparm calling conventions when not optimizing.
14045 (ix86_function_sseregparm): Similarly for sseregparm calling
14048 2009-03-19 Li Feng <nemokingdom@gmail.com>
14050 PR middle-end/39500
14051 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14052 dependence if the first conflict is after niter iterations.
14054 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14056 PR middle-end/38609
14057 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14058 functions with dynamic stack-pointer adjustments.
14060 2009-03-19 Ben Elliston <bje@au.ibm.com>
14062 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14063 option; change to -msdata=data.
14065 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14067 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14070 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14073 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14075 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14077 * doc/invoke.texi (Code Gen Options): Expand discussion of
14080 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14082 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14083 * matrix-reorg.c (struct matrix_info): Likewise.
14084 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14085 * rtl.h (struct mem_attrs): Likewise.
14086 * df.h (struct df): Likewise.
14087 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14088 * ira-int.h (struct ira_allocno): Likewise.
14089 * df-scan.c (struct df_collection_rec): Likewise.
14090 * ira.c (struct equivalence): Likewise.
14091 * function.c (struct temp_slot): Likewise.
14092 * cfgloop.h (struct loop): Likewise.
14095 * function.c (use_register_for_decl): When not optimizing, disregard
14096 register keyword for variables with types containing methods.
14098 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14100 PR middle-end/39447
14101 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14102 (is_simple_operand): Call contains_component_ref_p before calling data
14103 reference analysis that would fail on COMPONENT_REFs.
14105 * tree-vrp.c (search_for_addr_array): Fix formatting.
14107 2009-03-18 Richard Guenther <rguenther@suse.de>
14109 * tree-vect-transform.c (vect_loop_versioning): Fold the
14110 generated comparisons.
14111 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14112 (slpeel_tree_peel_loop_to_edge): Likewise.
14114 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14116 PR middle-end/37805
14117 * opts.c (print_specific_help): In addition to `undocumented',
14118 accept `separate' and `joined' flags if passed alone. Describe
14119 output by the first matched one of those.
14120 (common_handle_option): Skip over empty strings.
14121 * gcc.c (display_help): Fix help string for `--help='.
14122 * doc/invoke.texi (Option Summary, Overall Options): With
14123 `--help=', classes and qualifiers can both be repeated, but
14124 only the latter can be negated. One should not pass only
14125 negated qualifiers. Fix markup and examples.
14128 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14129 PR middle-end/37805
14130 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14131 and -fhelp=separate.
14133 2009-03-17 Jing Yu <jingyu@google.com>
14135 PR middle-end/39378
14136 * function.h (struct rtl_data): Move is_thunk from here...
14137 (struct function): ...to here.
14138 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14139 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14141 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14143 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14144 (alpha_output_function_end_prologue): Likewise.
14145 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14146 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14147 (rs6000_output_function_epilogue): Likewise.
14148 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14150 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14153 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14154 from different units in a single alternative.
14155 (*truncdfsf_i387): Ditto.
14156 (*truncxfsf2_mixed): Ditto.
14157 (*truncxfdf2_mixed): Ditto.
14159 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14161 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14162 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14165 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14166 unused non-artificial variables when not optimizing.
14169 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14170 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14171 NAMESPACE_DECL in its DECL_INITIAL.
14173 PR middle-end/39443
14174 * optabs.c (set_user_assembler_libfunc): New function.
14175 * expr.h (set_user_assembler_libfunc): New prototype.
14176 * c-common.c: Include libfuncs.h.
14177 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14178 for memcmp, memset, memcpy, memmove and abort.
14179 * Makefile.in (c-common.o): Depend on libfuncs.h.
14182 * dwarf2out.c (gen_inlined_enumeration_type_die,
14183 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14184 gen_tagged_type_instantiation_die): Removed.
14185 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14188 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14191 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14193 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14194 (check-parallel-%): Ditto.
14195 (check-consistency): Ditto.
14197 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14199 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14200 local variable rhs by NULL_TREE.
14202 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14205 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14207 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14210 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14212 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14215 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14216 for ms->sysv ABI calls only in 64bit mode.
14218 * config/i386/i386.md (untyped_call): Support 32bit.
14220 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14222 * doc/extend.texi: Replace x86_65 with x86_64.
14224 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14226 PR tree-optimization/39455
14227 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14228 mismatches for POINTER_TYPE_P (type).
14229 (number_of_iterations_le): Likewise.
14231 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14233 * config/picochip/picochip.c: Removed profiling support.
14234 * config/picochip/picochip.md: Removed profiling instruction.
14235 * config/picochip/picochip.h: Removed profiling builtin.
14237 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14239 * doc/install.texi (--with-host-libstdcxx): Document.
14241 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14244 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14245 generate a warning if the function name does not begin with
14246 "__vector" and the function has either the 'signal' or 'interrupt'
14247 attribute, from here to ...
14248 (avr_declare_function_name): ...here. New function.
14249 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14250 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14252 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14255 * cse.c (fold_rtx): Don't modify original const_arg1 when
14256 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14257 separate variable instead.
14258 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14259 from out of range shift counts.
14260 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14262 2009-03-13 Catherine Moore <clm@codesourcery.com>
14264 * config/i386/x-mingw32 (host-mingw32.o): Replace
14265 diagnostic.h with $(DIAGNOSTIC_H).
14267 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14270 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14272 * config/i386/sync.md (sync_compare_and_swap<mode>,
14273 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14274 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14276 (sync_double_compare_and_swapdi_pic,
14277 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14278 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14280 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14283 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14285 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14288 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14289 (avx_addsubv4df3): Likewise.
14290 (*avx_addsubv4sf3): Likewise.
14291 (sse3_addsubv4sf3): Likewise.
14293 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14296 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14298 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14301 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14302 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14303 registers for allocnos created from user-defined variables.
14305 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14308 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14309 of non-integer mode as well.
14311 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14313 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14314 for functions for which the parameter types are unknown.
14316 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14319 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14320 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14321 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14322 * config/i386/i386.c (ix86_local_alignment): For
14323 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14324 long long variables on the stack to avoid dynamic realignment.
14325 Allow the first argument to be a decl rather than type.
14326 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14328 2009-03-11 Nick Clifton <nickc@redhat.com>
14331 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14333 Add description to mno-lsim option.
14334 * config/mcore/mcore.h: Remove comment about deprecated m4align
14336 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14337 * doc/invoke.texi: Add description of mno-lsim and
14338 mstack-increment options.
14340 * config/fr30/fr30.opt: Document the -mno-lsim option.
14341 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14342 and -mno-lsim options.
14344 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14346 * fold-const.c (fold_comparison): Only call fold_inf_compare
14347 if the mode supports infinities.
14349 2009-03-11 Jason Merrill <jason@redhat.com>
14352 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14353 end already did. Notice GIMPLE_CALL modifications of the result.
14354 Don't copy debug information from an ignored decl or a decl from
14357 2009-03-10 Richard Guenther <rguenther@suse.de>
14358 Nathan Froyd <froydnj@codesourcery.com>
14360 PR middle-end/37850
14361 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14362 (__divMODE3): Likewise.
14364 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14366 PR tree-optimization/39394
14367 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14368 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14370 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14372 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14373 inline asms for register asm ("") declarations.
14375 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14377 * fold-const.c (fold_unary): Fix comment.
14379 2009-03-07 Jan Hubicka <jh@suse.cz>
14382 * tree-inline.c (setup_one_parameter): Do replacement of const
14383 argument by constant in SSA form.
14385 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14387 PR middle-end/38028
14388 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14389 determine alignment passed to assign_stack_local.
14390 (assign_parms_unsplit_complex): Likewise.
14391 * except.c (sjlj_build_landing_pads): Likewise.
14393 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14395 PR middle-end/39360
14396 * tree-flow.h (add_referenced_var): Return bool instead of void.
14397 * tree-dfa.c (add_referenced_var): Return result of
14398 referenced_var_check_and_insert call.
14399 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14400 of referenced_var_check_and_insert.
14403 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14404 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14405 DIE, don't emit it if abstract origin already has it.
14406 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14407 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14409 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14411 * genpreds.c (needs_variable): Fix parentheses at variable name
14413 (write_tm_constrs_h): Indent generated code.
14415 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14417 * doc/extend.texi (Function Attributes): Add documentation
14418 for isr attributes.
14420 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14423 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14424 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14426 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14428 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14431 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14434 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14435 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14437 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14439 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14440 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14441 constants instead of magic numbers.
14442 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14444 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14445 (x86_64_ms_abi_int_parameter_registers): Ditto.
14446 (x86_64_int_return_registers): Ditto.
14447 (ix86_maybe_switch_abi): Ditto.
14448 (ix86_expand_call): Ditto for clobbered_registers array.
14449 (ix86_hard_regno_mode_ok): Ditto.
14450 (x86_extended_QIreg_mentioned_p): Ditto.
14452 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14454 PR tree-optimization/39349
14455 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14457 * combine.c (gen_lowpart_for_combine): Use omode when generating
14460 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14462 PR rtl-optimization/39235
14463 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14465 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14467 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14469 2009-03-04 Richard Guenther <rguenther@suse.de>
14471 PR tree-optimization/39362
14472 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14473 that occur in abnormal PHIs should be varying.
14475 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14477 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14479 (simple_iv): Take loop as an argument instead of statement.
14480 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14481 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14483 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14485 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14486 * matrix-reorg.c (analyze_transpose): Ditto.
14487 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14488 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14489 * tree-predcom.c (ref_at_iteration): Ditto.
14490 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14492 2009-03-04 Richard Guenther <rguenther@suse.de>
14494 PR tree-optimization/39358
14495 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14496 escaped_id and callused_id.
14497 (solve_graph): Likewise.
14499 2009-03-04 Richard Guenther <rguenther@suse.de>
14501 PR tree-optimization/39339
14502 * tree-sra.c (try_instantiate_multiple_fields): Make it
14503 no longer ICE on the above.
14505 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14507 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14508 that fits within Pmode.
14510 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14512 PR middle-end/10109
14513 * tm.texi (LIBCALL_VALUE): Update description.
14515 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14517 PR middle-end/34443
14518 * doc/extend.texi (section): Update description.
14520 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14522 PR middle-end/39345
14523 * tree-inline.c (remapped_type): New.
14524 (can_be_nonlocal): Call remapped_type instead of remap_type.
14526 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14529 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14530 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14532 2009-03-03 Richard Guenther <rguenther@suse.de>
14534 PR middle-end/39272
14535 * tree.c (tree_nonartificial_location): New function.
14536 * tree.h (tree_nonartificial_location): Declare.
14537 * builtins.c (expand_builtin_memory_chk): Provide location
14538 of the call location for artificial function pieces.
14539 (maybe_emit_chk_warning): Likewise.
14540 (maybe_emit_sprintf_chk_warning): Likewise.
14541 (maybe_emit_free_warning): Likewise.
14542 * expr.c (expand_expr_real_1): Likewise.
14544 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14546 PR tree-optimization/39343
14547 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14548 COMPONENT_REF t has ARRAY_TYPE.
14550 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14552 PR middle-end/39335
14553 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14554 when the type precision of the induction variable should be
14555 larger than the type precision of nit.
14556 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14557 * graphite.c (graphite_loop_normal_form): Same.
14558 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14560 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14562 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14563 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14564 numbers to describe clobbered registers.
14565 (*call_value_0_rex64_ms_sysv): Ditto.
14566 * config/i386/mmx.md (mmx_emms): Ditto.
14567 (mmx_femms): Ditto.
14569 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14571 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14574 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14576 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14577 (spu_section_type_flags): New function.
14579 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14581 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14582 reg_class_contents of FLOAT_REGS into a temporary.
14584 2009-03-02 Richard Guenther <rguenther@suse.de>
14585 Ira Rosen <irar@il.ibm.com>
14587 PR tree-optimization/39318
14588 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14589 information to the vectorized statement.
14591 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14593 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14594 variable. Use defined names instead of magic constants for REX SSE
14597 2009-03-01 Richard Guenther <rguenther@suse.de>
14599 PR tree-optimization/39331
14600 * omp-low.c (lower_send_shared_vars): Do not receive new
14601 values for the reference of DECL_BY_REFERENCE parms or results.
14603 2009-03-01 Jan Hubicka <jh@suse.cz>
14606 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14607 BLOCK_NONLOCALIZED_VAR): New macros.
14608 (tree_block): Add nonlocalized_vars.
14609 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14610 gen_decl_die): Add origin argument. Allow generation of die with
14611 origin at hand only.
14612 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14613 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14615 (gen_block_die): Fix checking for unused blocks.
14616 (process_scope_var): Break out from .... ; work with origins only.
14617 (decls_for_scope) ... here; process nonlocalized list.
14618 (dwarf2out_ignore_block): Look for nonlocalized vars.
14619 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14621 (dump_scope_block): Dump them.
14622 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14623 (remap_block): Likewise.
14624 (can_be_nonlocal): New predicate.
14625 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14627 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14629 * configure: Regenerate.
14631 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14633 * optc-gen.awk: No need to duplicate option flags twice.
14634 Reuse help texts for duplicate options which do not have any.
14636 * gcc.c (display_help): Document --version.
14638 * gcc.c (main): If print_help_list and verbose_flag, ensure
14639 driver output comes before subprocess output.
14641 * optc-gen.awk: Assign all remaining fields to help string,
14642 space-separated, for multi-line help in *.opt.
14644 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14645 -Wno-pedantic-ms-format is for MinGW targets only.
14647 * doc/options.texi (Option file format): Fix bad indentation,
14648 restoring dropped sentence.
14650 2009-02-28 Jan Hubicka <jh@suse.cz>
14652 * tree-inline.c (tree_function_versioning): Output debug info.
14654 2009-02-28 Jan Hubicka <jh@suse.cz>
14657 * tree-inline.c (setup_one_parameter): Do not copy propagate
14658 arguments when not optimizing.
14660 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14663 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14664 (avx_addsubv4df3): Likewise.
14665 (*avx_addsubv4sf3): Likewise.
14666 (sse3_addsubv4sf3): Likewise.
14667 (*avx_addsubv2df3): Likewise.
14668 (sse3_addsubv2df3): Likewise.
14669 (avx_unpckhps256): Correct item selectors.
14670 (avx_unpcklps256): Likewise.
14671 (avx_unpckhpd256): Likewise.
14672 (avx_unpcklpd256): Likewise.
14674 2009-02-28 Jan Hubicka <jh@suse.cz>
14676 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14678 (copy_arguments_for_versioning): If var is declared don't declare it.
14679 (tree_function_versioning): First setup substitutions and then copy
14682 2009-02-27 Jan Hubicka <jh@suse.cz>
14685 * cgraph.h (varpool_output_debug_info): Remove.
14686 * cgraphunit.c (varpool_output_debug_info): Remove.
14687 * dwarf2out.c (deferred_locations_struct): New struct
14688 (deferred_locations): New type.
14689 (deferred_locations_list): New static var.
14690 (deffer_location): New function.
14691 (gen_variable_die): Use it.
14692 (decls_for_scope): Output info on local static vars.
14693 (dwarf2out_finish): Process deferred locations.
14694 * varpool.c (varpool_output_debug_info): Remove.
14696 2009-02-27 Jan Hubicka <jh@suse.cz>
14699 * tree.h (TREE_PROTECTED): Fix comment.
14700 (BLOCK_HANDLER_BLOCK): Remove.
14701 (struct tree_block): Remove handler_block add body_block.
14702 (inlined_function_outer_scope_p): New.
14703 (is_body_block): Remove.
14704 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14705 * dwarf2out.c (is_inlined_entry_point): Remove.
14706 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14707 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14709 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14710 * gimplify.c (gimplify_expr): Gimplify body blocks.
14711 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14712 block with multiple subblocks.
14713 (dump_scope_block): Prettier output; dump more flags and info.
14714 (dump_scope_blocks): New.
14715 (remove_unused_locals): Use dump_scope_blocks.
14716 * tree-flow.h (dump_scope_blocks): Declare.
14717 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14718 * stmt.c (is_body_block): Remove.
14719 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14720 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14722 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14724 PR middle-end/39308
14725 * graphite.c (graphite_loop_normal_form): Do not call
14726 number_of_iterations_exit from a gcc_assert.
14728 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14730 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14731 jumps if COND is NULL.
14732 (find_cond_jump): New function.
14733 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14734 * config/s390/s390.md: Remove z10_cobra attribute value.
14736 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14738 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14739 force_const_mem returns NULL_RTX.
14741 2009-02-26 Jan Hubicka <jh@suse.cz>
14744 * cgraph.h (varpool_output_debug_info): Remove.
14745 * cgraphunit.c (varpool_output_debug_info): Remove.
14746 * dwarf2out.c (deferred_locations_struct): New struct
14747 (deferred_locations): New type.
14748 (deferred_locations_list): New static var.
14749 (deffer_location): New function.
14750 (gen_variable_die): Use it.
14751 (decls_for_scope): Output info on local static vars.
14752 (dwarf2out_finish): Process deferred locations.
14753 * varpool.c (varpool_output_debug_info): Remove.
14755 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14757 PR rtl-optimization/39241
14758 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14759 to subreg_offset_representable_p.
14761 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14763 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14764 execute function prototype. Get f and nregs from max_reg_num
14765 and get_insns. Remove the first backward pass as it's dead,
14766 guard the forward pass by flag_expensive_optimizations.
14767 (rest_of_handle_regmove): Delete.
14768 (pass_regmove): Replace it with regmove_optimize.
14770 2009-02-25 Martin Jambor <mjambor@suse.cz>
14772 PR tree-optimization/39259
14773 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14774 calls_alloca function flags.
14775 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14776 calls are detected.
14778 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14780 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14781 flags_set_1_rtx, flags_set_1_set): Delete.
14782 (regmove_optimize): Do not call mark_flags_life_zones.
14784 2009-02-24 Julian Brown <julian@codesourcery.com>
14787 * config/arm/arm.c (require_pic_register): Only set
14788 cfun->machine->pic_reg once per function.
14790 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14792 * doc/invoke.texi (Link Options): Document an easier way to pass
14793 options that take arguments to the GNU linker using -Xlinker and -Wl.
14795 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14798 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14800 2009-02-24 Richard Guenther <rguenther@suse.de>
14803 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14805 2009-02-24 Richard Guenther <rguenther@suse.de>
14806 Zdenek Dvorak <ook@ucw.cz>
14808 PR tree-optimization/39233
14809 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14810 from converting them to a generic type.
14812 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14814 PR tree-optimization/39260
14815 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14816 contains a condition with a real type.
14817 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14819 2009-02-23 Jason Merrill <jason@redhat.com>
14822 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14823 narrowing_initializer_constant_valid_p.
14824 (narrowing_initializer_constant_valid_p): Don't return
14825 null_pointer_node for adding a pointer to itself.
14827 2009-02-23 Jan Hubicka <jh@suse.cz>
14830 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14833 2009-02-23 Jan Hubicka <jh@suse.cz>
14835 PR tree-optimization/37709
14836 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14837 * tree.h (block_ultimate_origin): Declare.
14838 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14839 * tree-ssa-live.c (remove_unused_scope_block_p):
14840 Eliminate blocks containig no instructions nor live variables nor
14842 (dump_scope_block): New function.
14843 (remove_unused_locals): Enable removal of dead blocks by default;
14844 enable dumping at TDF_DETAILS.
14846 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14848 * config/i386/i386.c (classify_argument): Don't allow COImode
14850 (function_arg_advance_32): Don't allow OImode.
14851 (function_arg_32): Likewise.
14852 (function_value_32): Likewise.
14853 (return_in_memory_32): Likewise.
14854 (function_arg_64): Remove OImode comment.
14856 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14859 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14860 ix86_expand_vector_set for V4DImode in 64bit mode only.
14861 (ix86_expand_vector_init_one_var): Likewise.
14863 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14865 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14867 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14870 * loop-iv.c: Revert last change.
14871 * emit-rtl.c: Likewise.
14873 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14876 * config/i386/i386.c (type_natural_mode): Remove an extra
14877 space in the warning message.
14878 (function_value_32): Handle 32-byte vector modes.
14879 (return_in_memory_32): Likewise.
14881 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14883 * loop-iv.c (truncate_value): New function.
14884 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14886 (lowpart_subreg): Move to...
14887 * emit-rtl.c: ...here.
14889 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14891 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14892 accidental and undocumented change at revision 140860.
14894 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14896 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14897 take gimple_seq * arguments.
14898 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14899 types_compatible_p langhook.
14901 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14902 Joseph Myers <joseph@codesourcery.com>
14904 * config/arm/arm.c (arm_builtin_va_list): New function.
14905 (arm_expand_builtin_va_start): Likewise.
14906 (arm_gimplify_va_arg_expr): Likewise.
14907 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14908 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14909 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14910 (va_list_type): New variable.
14911 (arm_mangle_type): Mangle va_list_type appropriately.
14913 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14915 PR middle-end/39157
14916 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14917 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14918 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14919 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14920 parameter to 1000 for -O1 by default.
14921 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14923 * loop-invariant.c: Include params.h.
14924 (move_loop_invariants): Don't call move_single_loop_invariants on
14927 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14929 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14930 offset when calculating bounds for indexing stack_usage_map. Fixes
14931 a buffer overflow with certain target setups.
14933 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14936 * calls.c (expand_call): Clear try_tail_call if caller and callee
14937 disagree in promotion of function return value.
14939 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14942 * c-common.c (c_determine_visibility): If visibility changed and
14943 DECL_RTL has been already set, call make_decl_rtl to update symbol
14946 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14949 * varasm.c (assemble_variable): Don't check DECL_NAME when
14950 globalizing a variable.
14952 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14955 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14956 expression before any __builtin_trap call.
14957 * c-typeck.c (build_function_call): Convert and check function
14958 arguments before generating a call to a trap. Evaluate the
14959 function arguments before the trap.
14961 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14964 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14965 (UNSPEC_FXAM_MEM): New unspec.
14966 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14967 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14968 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14970 2009-02-19 Richard Guenther <rguenther@suse.de>
14972 PR tree-optimization/39207
14973 PR tree-optimization/39074
14974 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14975 storedanything_tree): New.
14976 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14977 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14978 (build_succ_graph): Add edges from STOREDANYTHING to all
14980 (init_base_vars): Initialize STOREDANYTHING.
14981 (compute_points_to_sets): Free substitution info after
14982 building the succ graph.
14983 (ipa_pta_execute): Likewise.
14985 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14987 (do_ds_constraint): Do not add to special var or non-pointer
14989 (type_could_have_pointers): Split out from ...
14990 (could_have_pointers): ... here. For arrays use the element type.
14991 (create_variable_info_for): Initialize may_have_pointers.
14992 (new_var_info): Likewise.
14993 (handle_lhs_call): Make the HEAP variable unknown-sized.
14994 (intra_create_variable_infos): Use a type with pointers for
14995 PARM_NOALIAS, make it unknown-sized.
14997 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15000 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15002 2009-02-18 Jason Merrill <jason@redhat.com>
15005 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15006 value if DECL_EXTERNAL.
15007 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15008 * target.h (gcc_target::binds_local_p): Clarify "module".
15009 * tree.h (TREE_PUBLIC): Clarify "module".
15011 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15014 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15015 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15017 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15020 * c.opt (Wabi): Support C and ObjC.
15023 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15025 * config/i386/i386.c (classify_argument): Warn once about the ABI
15026 change when passing union with long double.
15028 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15030 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15033 * c-parser.c (c_parser_compound_statement): Always enter and leave
15036 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15039 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15041 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15043 PR tree-optimization/36922
15044 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15045 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15048 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15050 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15053 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15055 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15057 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15059 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15062 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15063 Richard Sandiford <rdsandiford@googlemail.com>
15065 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15066 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15067 (loongson_biadd): ...this.
15069 2009-02-17 Richard Guenther <rguenther@suse.de>
15071 PR tree-optimization/39202
15072 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15073 a var make sure to follow existing collapses.
15075 2009-02-17 Richard Guenther <rguenther@suse.de>
15077 PR middle-end/39214
15078 * langhooks.c (lhd_print_error_function): Check for NULL block.
15080 2009-02-17 Richard Guenther <rguenther@suse.de>
15082 PR tree-optimization/39204
15083 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15086 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15088 * config/soft-fp/double.h: Update from glibc CVS.
15090 2009-02-17 Richard Guenther <rguenther@suse.de>
15092 PR tree-optimization/39207
15093 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15094 strict-aliasing warnings for pointers pointing to NULL.
15096 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15099 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15100 skipping until next close brace.
15102 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15105 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15106 to function argument boundary.
15108 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15110 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15111 in the lea_add. Reload eventually constraints it properly.
15112 * config/picochip/constraints.md: Remove the target constraint
15113 "b", since it is not needed anymore.
15115 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15117 * gthr-dce.h: Uglify function parameter and local variable names.
15118 * gthr-gnat.h: Likewise.
15119 * gthr-mipssde.h: Likewise.
15120 * gthr-nks.h: Likewise.
15121 * gthr-posix95.h: Likewise.
15122 * gthr-posix.h: Likewise.
15123 * gthr-rtems.h: Likewise.
15124 * gthr-single.h: Likewise.
15125 * gthr-solaris.h: Likewise.
15126 * gthr-tpf.h: Likewise.
15127 * gthr-vxworks.h: Likewise.
15128 * gthr-win32.h: Likewise.
15130 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15133 * config/i386/i386.md: Restrict the new peephole2 to move
15134 between MMX/SSE registers.
15136 2009-02-15 Richard Guenther <rguenther@suse.de>
15139 2009-02-13 Richard Guenther <rguenther@suse.de>
15141 * configure.ac: Enable LFS.
15142 * configure: Re-generate.
15143 * config.in: Likewise.
15145 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15147 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15148 spu_srqwbyte, spu_srqwbytebc): Define.
15149 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15150 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15151 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15152 "shrqby_<mode>"): New insn-and-split patterns.
15153 * config/spu/spu.c (expand_builtin_args): Determine and return
15154 number of operands using spu_builtin_description data.
15155 (spu_expand_builtin_1): Use it.
15157 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15160 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15163 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15166 * config/i386/i386.c (override_options): Correct warning
15167 messages for -malign-loops, -malign-jumps and -malign-functions.
15169 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15172 * config/i386/i386.md: Restrict the new peephole2 to move
15173 between the general purpose registers.
15175 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15178 * config/i386/i386.c (type_natural_mode): Add a new argument.
15179 Return the original mode and warn ABI change if vector size is 32byte.
15180 (function_arg_advance): Updated.
15181 (function_arg): Likewise.
15182 (ix86_function_value): Likewise.
15183 (ix86_return_in_memory): Likewise.
15184 (ix86_sol10_return_in_memory): Likewise.
15185 (ix86_gimplify_va_arg): Likewise.
15186 (function_arg_32): Don't warn ABX ABI change here.
15187 (function_arg_64): Likewise.
15189 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15191 * loop-iv.c (implies_p): In the final case, test that operands 0
15192 of the two comparisons match.
15194 * config/bfin/bfin.c (find_prev_insn_start): New function.
15195 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15196 (find_next_insn_start): Move.
15198 2009-02-13 Richard Guenther <rguenther@suse.de>
15200 * configure.ac: Enable LFS.
15201 * configure: Re-generate.
15202 * config.in: Likewise.
15204 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15207 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15208 sizes on syntax error after some arguments have been parsed.
15210 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15212 * doc/invoke.texi (-fira): Remove.
15214 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15216 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15217 * recog.c: Likewise.
15220 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15222 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15223 (umul_ppmm): Likewise.
15224 (count_leading_zeros): Likewise.
15225 (count_trailing_zeros): Likewise.
15226 (UMUL_TIME): Likewise.
15228 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15230 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15231 soft-fp/t-softfp to tmake_file.
15233 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15234 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15235 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15236 IA64_BUILTIN_INFQ]: New.
15237 (ia64_init_builtins): Initialize __builtin_infq,
15238 __builtin_fabsq and __builtin_copysignq if not HPUX.
15239 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15240 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15242 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15244 (__fixtfti): Likewise.
15245 (__fixunstfti): Likewise.
15246 (__floattitf): Likewise.
15248 * config/ia64/libgcc-glibc.ver: New.
15249 * config/ia64/t-fprules-softfp: Likewise.
15250 * config/ia64/sfp-machine.h: Likewise.
15252 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15253 (LIBGCC2_TF_CEXT): Likewise.
15254 (TF_SIZE): Likewise.
15255 (TARGET_INIT_LIBFUNCS): Likewise.
15257 * config/ia64/t-glibc (SHLINB_MAPFILES):
15258 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15260 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15262 * config/i386/i386.c (construct_container): Rewrite processing
15263 BLKmode with X86_64_SSE_CLASS.
15265 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15268 * config/i386/i386.md: Replace simplify_replace_rtx with
15269 replace_rtx in the new peephole2.
15271 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15273 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15274 loop unrolling do not happen at -O2.
15276 2009-02-12 Michael Matz <matz@suse.de>
15278 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15280 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15282 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15285 2009-02-12 Ben Elliston <bje@au.ibm.com>
15287 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15288 patterns when updating the back chain. Missed in the 2009-02-10
15291 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15293 * doc/extend.texi (Decimal Floating Types): Update identifier of
15294 draft TR and list of missing support.
15296 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15298 PR middle-end/39154
15299 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15300 bit to variable length decl's flags, add it also to its
15301 pointer replacement variable.
15303 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15304 Jakub Jelinek <jakub@redhat.com>
15307 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15308 (memory_blockage): New expander.
15309 (*memory_blockage): New insn pattern.
15310 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15311 instead of general blockage at the end of function prologue when
15312 frame pointer is used to access red zone area. Do not emit blockage
15313 when profiling, it is emitted in generic code.
15314 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15315 function epilogue when frame pointer is used to access red zone area.
15317 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15320 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15321 by arithmetic with memory operands.
15322 * config/i386/predicates.md (commutative_operator): New.
15324 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15326 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15329 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15331 * alias.h (record_alias_subset): Declare.
15332 * alias.c (record_alias_subset): Make global.
15334 2009-02-10 Nick Clifton <nickc@redhat.com>
15336 * tree-parloops.c: Change license to GPLv3.
15337 * ipa-struct-reorg.c: Change license to GPLv3.
15338 * ipa-struct-reorg.h: Change license to GPLv3.
15340 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15343 * c-decl.c (start_struct): Return NULL on error.
15345 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15347 PR middle-end/39124
15348 * cfgloopmanip.c (remove_path): Call remove_bbs after
15349 cancel_loop_tree, not before it.
15352 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15353 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15354 VAR_DECLs were seen.
15355 * tree-ssa-live.c (remove_unused_locals): Recompute
15356 cfun->has_local_explicit_reg_vars.
15357 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15358 copies or clearings if cfun->has_local_explicit_reg_vars.
15360 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15364 of function prologue when frame pointer is used to access
15367 2009-02-10 Richard Guenther <rguenther@suse.de>
15369 PR middle-end/39127
15370 * gimplify.c (gimple_regimplify_operands): Always look if
15371 we need to create a temporary.
15373 2009-02-10 Richard Guenther <rguenther@suse.de>
15375 PR tree-optimization/39132
15376 * tree-loop-distribution.c (todo): New global var.
15377 (generate_memset_zero): Trigger TODO_rebuild_alias.
15378 (tree_loop_distribution): Return todo.
15380 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15383 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15384 (x86_64_reg_class_name): Removed.
15385 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15386 first one isn't X86_64_SSE_CLASS or any other ones aren't
15387 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15388 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15389 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15390 and 3 X86_64_SSEUP_CLASS.
15391 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15392 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15394 2009-02-10 Ben Elliston <bje@au.ibm.com>
15396 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15397 form instruction to update the stack back chain word, even if the
15398 user has disabled the generation of update instructions.
15399 (movdi_<mode>_update_stack): New.
15400 (movsi_update_stack): Likewise.
15401 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15402 always use an update form instruction to update the stack back
15405 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15407 PR middle-end/38953
15408 * graphite.c (if_region_set_false_region): After moving a region in
15409 the false branch of a condition, remove the empty dummy basic block.
15410 (gloog): Remove wrong fix for PR38953.
15412 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15414 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15415 generation due to implicit sign extension.
15417 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15419 PR middle-end/38981
15420 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15421 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15423 2009-02-09 Richard Guenther <rguenther@suse.de>
15425 PR middle-end/35202
15426 * convert.c (convert_to_real): Disable (float)fn((double)x)
15427 to fnf(x) conversion if errno differences may occur and
15428 -fmath-errno is set.
15430 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15432 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15433 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15434 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15436 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15439 * c-common.c (handle_alias_attribute): Disallow attribute for
15440 anything not a FUNCTION_DECL or VAR_DECL.
15442 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15445 * real.c (do_compare): Special-case compare of zero against
15446 decimal float value.
15448 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15451 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15452 as indicating flexible array members unless the field itself is
15453 being declarared as the incomplete array.
15455 2009-02-06 Jan Hubicka <jh@suse.cz>
15457 PR tree-optimization/38844
15458 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15459 is already inlined.
15461 2009-02-06 Richard Guenther <rguenther@suse.de>
15463 PR middle-end/38977
15464 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15465 fork because we may expand it as __gcov_fork.
15467 2009-02-06 Nick Clifton <nickc@redhat.com>
15469 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15471 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15473 PR tree-optimization/35659
15474 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15475 vn_phi_eq): Shortcut if hashcode does not match.
15476 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15478 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15479 and avoid iterative_hash_expr.
15480 (FOR_EACH_VALUE_ID_IN_SET): New.
15481 (value_id_compare): Remove.
15482 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15483 sort expressions by value id.
15485 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15488 * config/sh/predicates.md (general_movsrc_operand): Don't check
15489 the subreg of system registers here.
15491 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15494 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15495 on the copied decl.
15497 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15499 PR rtl-optimization/39110
15500 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15501 addresses, not aligned ones.
15503 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15504 Richard Guenther <rguenther@suse.de>
15506 PR tree-optimization/39100
15507 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15508 comment says and add edges.
15510 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15513 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15514 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15516 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15518 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15519 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15520 register_bb_in_sese, new_sese, free_sese): Moved.
15521 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15522 outermost_loop_in_scop, build_scop_iteration_domain,
15523 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15524 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15525 Use loop_in_sese_p instead of loop_in_scop_p.
15526 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15527 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15528 (scopdet_basic_block_info): Fix bug in scop detection.
15529 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15530 eq_loop_to_cloog_loop): Remove.
15531 (nb_loops_around_loop_in_scop, nb_loop
15532 ref_nb_loops): Moved here...
15533 * graphite.h (ref_nb_loops): ... from here.
15534 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15535 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15536 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15537 * testsuite/gcc.dg/graphite/scop-19.c: New
15539 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15540 Hans-Peter Nilsson <hp@axis.com>
15542 PR rtl-optimization/37889
15543 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15544 Move offset handling from PLUS to before the switch. Use new
15545 arguments when considering SYMBOL_REFs too.
15546 (rtx_addr_can_trap_p): Pass dummy offset and size.
15547 (enum may_trap_p_flags): Remove.
15548 (may_trap_p_1): Pass size from MEM_SIZE.
15550 PR rtl-optimization/38921
15551 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15552 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15553 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15554 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15556 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15558 AVX Programming Reference (January, 2009)
15559 * config/i386/sse.md (*vpclmulqdq): New.
15561 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15563 PR tree-optimization/38977
15564 PR gcov-profile/38292
15565 * calls.c (special_function_p): Disregard __builtin_ prefix.
15567 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15569 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15570 non-indexable addresses even before reload.
15572 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15575 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15576 as having variable size. Do not give an error for unnamed
15577 parameters with [*] declarators. Give a warning for type names
15578 with [*] declarators and mark them as variable size.
15579 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15580 for sizeof applied to [*] type names.
15582 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15585 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15587 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15589 * gcc.c (process_command): Update copyright notice dates.
15590 * gcov.c (print_version): Likewise.
15591 * gcov-dump.c (print_version): Likewise.
15592 * mips-tfile.c (main): Likewise.
15593 * mips-tdump.c (main): Likewise.
15595 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15598 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15599 for composite type involving a zero-length array type.
15601 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15604 * function.c (match_asm_constraints_1): Skip over
15605 initial optional % in the constraint.
15607 PR inline-asm/39059
15608 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15609 supported, don't accept FIXED_CSTs.
15610 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15611 and _Sat is used without _Fract/_Accum. Set specs->type to
15612 integer_type_node for cts_fract/cts_accum if fixed point is not
15615 2009-02-02 Catherine Moore <clm@codesourcery.com>
15617 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15619 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15621 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15622 (ABI_HAS_64BIT_SYMBOLS): Use it.
15623 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15625 2009-02-02 Paul Brook <paul@codesourcery.com>
15627 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15629 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15631 PR inline-asm/39058
15632 * recog.h (asm_operand_ok): Add constraints argument.
15633 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15634 recurse on matching constraint.
15635 (check_asm_operands): Pass constraints as 3rd argument to
15636 asm_operand_ok. Don't look up matching constraint here.
15637 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15640 2009-02-02 Ben Elliston <bje@au.ibm.com>
15642 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15643 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15645 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15647 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15648 information. Remove some obsolete information. Reorganize.
15650 * config/pa/fptr.c: Revert license to GPL 2.
15651 * config/pa/milli64.S: Likewise.
15653 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15656 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15657 LIBRARY name in, instead of hard-coding it.
15658 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15659 extra target make frag to tmake_files according to EH model.
15660 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15661 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15662 frags that define makefile variable EH_MODEL appropriately.
15663 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15664 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15665 to "-sjlj" according to type of EH configured.
15666 (LIBGCC_SONAME): Concatenate it to shared library base name.
15667 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15668 to "_sjlj" according to type of EH configured.
15669 (LIBGCC_SONAME): Concatenate it to shared library base name.
15670 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15671 (SHLIB_LINK): Add missing semicolon to if-else construct.
15672 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15673 string value of "pe_dll" command-line option.
15674 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15675 (SHLIB_SONAME): Use it when overriding t-cygming default.
15676 (SHLIB_IMPLIB): Override t-cygming default.
15677 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15678 string value of "pe_dll" command-line option.
15680 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15683 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15684 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15686 2009-01-31 Richard Guenther <rguenther@suse.de>
15688 PR tree-optimization/38937
15689 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15690 computing the transitive closure.
15692 2009-01-30 Richard Guenther <rguenther@suse.de>
15694 PR tree-optimization/39041
15695 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15696 Propagate variable indices only if the types match for this stmt.
15698 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15701 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15702 inline but never defined.
15704 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15706 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15707 (*insv_h_di_reg_extimm): New insn.
15708 (*insv_l<mode>_reg_extimm): New insn.
15710 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15712 * config/picochip/picochip.c (flag_conserve_stack): set
15713 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15714 fconserve-stack. Reduce call-overhead used by inliner.
15716 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15719 * common.opt (flag_conserve_stack): Initialised to zero.
15721 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15724 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15725 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15728 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15730 * ira-color.c (allocno_reload_assign): Update comments.
15731 * regmove.c (regmove_optimize): Likewise.
15735 2009-01-29 Robert Millan <rmh@aybabtu.com>
15737 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15738 * config/i386/kopensolaris-gnu.h: New file. Undefine
15739 `MD_UNWIND_SUPPORT'.
15740 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15742 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15744 PR tree-optimization/39007
15745 * tree-loop-distribution.c (generate_builtin): Use
15746 recompute_dominator to compute the immediate dominator of the
15747 basic block just after the loop.
15749 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15751 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15752 (ASM_OUTPUT_DWARF_PCREL): Define.
15754 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15756 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15757 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15758 global. Modify entries about regmove and IRA.
15760 * ra-conflict.c: Remove the file.
15762 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15764 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15765 (pass_regclass_init): Rename to pass_reginfo_init.
15767 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15769 * toplev.h (flag_ira): Remove.
15771 * caller-save.c (setup_save_areas): Remove flag_ira.
15773 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15775 * global.c: Remove the file.
15777 * opts.c (decode_options): Remove flag_ira.
15779 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15781 * regmove.c: Modify file description.
15782 (find_use_as_address, try_auto_increment): Define them only if
15783 AUTO_INC_DEC is defined.
15784 (replacement_quality, replace_in_call_usage, fixup_match_1,
15785 stable_and_no_regs_but_for_p): Remove.
15786 (reg_set_in_bb): Make it static.
15787 (regmove_optimize): Remove flag_ira and code which worked for
15790 * local-alloc.c: Remove the file.
15792 * common.opt (fira): Remove.
15794 * ira.c: Include except.h.
15795 (eliminable_regset): Move from global.c.
15796 (mark_elimination): Ditto. Remove flag_ira.
15797 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15798 equiv_mem_modified, validate_equiv_mem_from_store,
15799 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15800 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15801 no_equiv, recorded_label_ref): Move from local-alloc.c.
15802 (update_equiv_regs): Ditto. Make it static.
15803 (print_insn_chain, print_insn_chains): Move it from global.c.
15804 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15805 (build_insn_chain): Ditto. Make it static.
15806 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15807 Rename to init_live_subregs.
15808 (gate_ira): Remove flag_ira.
15810 * regclass.c: Rename reginfo.c. Change file description.
15811 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15812 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15813 (init_reg_sets_1): Remove code for evaluation of
15814 reg_class_superclasses and losing_caller_save_reg_set.
15815 (init_regs): Remove init_reg_autoinc.
15816 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15817 ok_for_base_p_nonstrict): Remove.
15818 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15819 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15820 corresponding entries.
15821 (dump_regclass, record_operand_costs, scan_one_insn,
15822 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15823 record_address_regs, auto_inc_dec_reg_p): Remove.
15824 (gt-regclass.h): Rename to gt-reginfo.h.
15826 * rtl.h (dump_global_regs, retry_global_alloc,
15827 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15829 * Makefile.in (RA_H): Remove.
15830 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15831 Rename regclass.o to reginfo.o.
15832 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15834 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15835 (GTFILES): Rename regclass.c to reginfo.c.
15837 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15838 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15840 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15841 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15843 (finish_spills): Ditto. Remove code for !flag_ira.
15845 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15847 PR middle-end/35854
15848 * doc/invoke.texi (rtl debug options): Complete rewrite.
15849 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15851 * mode-switching.c (pass_mode_switching): Rename pass from
15852 "mode-sw" to "mode_sw".
15853 * except.c (pass_convert_to_eh_ranges): Rename pass from
15854 "eh-ranges" to "eh_ranges".
15855 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15859 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15860 Alexander Monakov <amonakov@ispras.ru>
15862 PR middle-end/38857
15863 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15865 (move_exprs_to_boundary): Change return type and pass through
15866 should_move from move_op. Relax assert. Update usage ...
15867 (schedule_expr_on_boundary): ... here. Use should_move instead of
15869 (move_op_orig_expr_found): Indicate that insn was disconnected from
15871 (code_motion_process_successors): Do not call after_merge_succs
15872 callback if original expression was not found when traversing any of
15874 (code_motion_path_driver): Change return type. Update prototype.
15875 (move_op): Update comment. Add a new parameter (should_move). Update
15876 prototype. Set *should_move based on indication provided by
15877 move_op_orig_expr_found.
15879 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15881 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15882 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15883 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15884 * config/rs6000/rs6000.c (rs6000_override_options): Default
15885 avoid-indexed-addresses on for Power6, off for everything else.
15886 (avoiding_indexed_address_p): New function.
15887 (rs6000_legitimize_address): Use it.
15888 (rs6000_legitimate_address): Likewise.
15889 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15891 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15893 PR tree-optimization/38997
15894 * tree-loop-distribution.c (generate_memset_zero): Use
15895 POINTER_PLUS_EXPR for a pointer addition.
15897 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15899 * config/s390/s390.md (bswap<mode>2): New pattern added.
15901 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15903 * config/s390/s390.md (*tls_load_31): Added type attribute.
15905 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15907 * config/s390/s390.md: Fix a few comments.
15909 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15911 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15912 (*tm<mode>_full): Fixed z10prop attribute.
15913 (*tst<mode>_extimm): Fixed z10prop attribute.
15914 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15915 (*tstqiCCT_cconly): Fixed z10prop attribute.
15916 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15917 (*movsi_larl): Fixed z10prop attribute.
15918 (*movsi_zarch): Fixed z10prop attribute.
15919 (*movsi_eas): Fixed z10prop attribute.
15920 (*movhi): Fixed z10prop attribute.
15921 (*movqi): Fixed z10prop attribute.
15922 (*movstrictqi): Fixed z10prop attribute.
15923 (*mov<mode>): Fixed z10prop attribute.
15924 (*movcc): Fixed z10prop attribute.
15925 (*sethighpartdi_64): Fixed z10prop attribute.
15926 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15927 (*negdi2_sign_cc): Fixed z10prop attribute.
15928 (*negdi2_sign): Fixed z10prop attribute.
15929 (*absdi2_sign_cc): Fixed z10prop attribute.
15930 (*absdi2_sign): Fixed z10prop attribute.
15931 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15932 (*negabsdi2_sign): Fixed z10prop attribute.
15933 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15934 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15935 (doloop_si64): Fixed z10prop attribute.
15936 (doloop_si31): Fixed z10prop attribute.
15937 (doloop_long): Fixed z10prop attribute.
15938 (indirect_jump): Fixed z10prop attribute.
15939 (nop): Fixed z10prop attribute.
15940 (main_base_64): Fixed z10prop attribute.
15941 (reload_base_64): Fixed z10prop attribute.
15943 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15945 PR rtl-optimization/38740
15946 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15948 * config/mips/mips.c (mips_reorg): Likewise.
15950 2009-01-28 Richard Guenther <rguenther@suse.de>
15952 PR tree-optimization/38926
15953 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15954 with the correct value id to a value.
15955 (do_regular_insertion): Use the value number of edoubleprime
15956 for the value number of the expr.
15959 2008-08-21 Richard Guenther <rguenther@suse.de>
15961 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15962 a PHI ask VN if it is already available.
15963 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15964 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15966 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15968 PR middle-end/38934
15969 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15970 set to varying whenever max has TREE_OVERFLOW set, similarly
15971 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15973 2009-01-28 Richard Guenther <rguenther@suse.de>
15975 PR middle-end/38908
15976 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15977 uninitialized aggregate uses in call arguments.
15979 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15981 PR tree-optimization/38984
15982 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15983 the nothing_id variable if -fno-delete-null-pointer-checks.
15985 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15988 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15989 (set_got_offset_rex64): Ditto.
15991 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15994 * doc/extend.texi: Improve local variable with asm reg.
15996 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15998 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15999 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16000 was not supplied then set warn_packed_bitfield_compat to the
16001 default value of 1.
16002 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16005 2009-01-27 Richard Guenther <rguenther@suse.de>
16007 PR tree-optimization/38503
16008 * cfgexpand.c (expand_gimple_basic_block): Ignore
16009 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16010 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16011 variables that cannot have TBAA applied.
16012 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16015 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16017 PR middle-end/38969
16018 * calls.c (initialize_argument_information): Do not wrap complex
16019 arguments in SAVE_EXPR.
16021 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16023 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16024 (INSTALL_LIBGCC): Revert typo commit.
16026 2009-01-26 Richard Guenther <rguenther@suse.de>
16028 PR tree-optimization/38745
16029 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16030 from special handling.
16032 2009-01-26 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/38745
16035 * tree-ssa.c (execute_update_addresses_taken): Do not include
16036 variables that cannot possibly be a register in not_reg_needs.
16037 Do not clear TREE_ADDRESSABLE on vars that may not become
16039 * tree-ssa.c (update_alias_info_1): Include those in the set
16040 of addressable vars.
16042 2009-01-26 Richard Guenther <rguenther@suse.de>
16044 PR middle-end/38851
16045 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16046 * tree-ssa-dse.c: Include langhooks.h
16047 (execute_simple_dse): Remove stores with zero size.
16049 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16052 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16055 2009-01-24 Julian Brown <julian@codesourcery.com>
16057 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16058 config/arm/linux-atomic.c.
16059 * config/arm/linux-atomic.c: New.
16061 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16063 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16064 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16065 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16067 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16070 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16073 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16075 PR tree-optimization/38953
16076 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16077 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16078 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16079 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16082 2009-01-24 Paul Brook <paul@codesourcery.com>
16084 * config/arm/neon.md (neon_type): Move to arm.md.
16085 (neon_mov<VSTRUCT>): Add neon_type attribute.
16086 * config/arm/arm.md (neon_type): Move to here.
16087 (conds): Add "unconditioal" and use as default for NEON insns.
16089 2009-01-24 Ben Elliston <bje@au.ibm.com>
16091 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16092 void *' warning from -Wc++-compat.
16093 * Makefile.in (dominance.o-warn): Remove.
16095 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16097 PR tree-optimization/38932
16098 * fold-const.c (fold_unary_ignore_overflow): New.
16099 * tree.h (fold_unary_ignore_overflow): Declare.
16100 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16101 * tree-ssa-sccvn.c (visit_reference_op_load,
16102 simplify_unary_expression): Likewise.
16104 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16106 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16107 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16108 regardless of their type.
16109 * c-common.c (handle_packed_attribute): Don't ignore packed on
16111 * c.opt (Wpacked-bitfield-compat): New warning option.
16112 * stor-layout.c (place_field): Warn if offset of a field changed.
16113 * doc/extend.texi (packed): Mention the ABI change.
16114 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16115 (Warning Options): Add it to the list.
16117 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16119 * c-opts.c (c_common_post_options): Fix a typo in comments.
16121 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16123 PR middle-end/38615
16124 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16125 variables to static.
16126 * doc/invoke.texi (-fmerge-all-constants): Update description.
16128 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16131 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16132 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16134 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16136 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16138 (LOCAL_ALIGNMENT): Similarly.
16140 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16141 Joseph Myers <joseph@codesourcery.com>
16143 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16144 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16145 * config/arm/arm-tune.md: Regenerate.
16146 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16149 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16151 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16152 version number to five.
16154 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16157 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16158 * c-common.c (set_underlying_type): Likewise.
16159 (is_typedef_decl ): Likewise
16161 (set_underlying_type): Likewise.
16162 (is_typedef_type): Likewise.
16164 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16166 PR middle-end/38587
16167 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16170 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16173 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16174 (LIBGCC_SPEC): Don't define.
16175 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16177 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16179 PR rtl-optimization/38879
16180 * alias.c (base_alias_check): Unaligned access via AND address can
16181 alias all surrounding object types except those with sizes equal
16182 or wider than the size of unaligned access.
16184 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16187 * c-decl.c (clone_underlying_type): Move this ...
16188 * c-common.c (set_underlying_type): ... here.
16189 Also, make sure the function properly sets TYPE_STUB_DECL() on
16190 the newly created typedef variant type.
16191 (is_typedef_decl ): New entry point.
16192 * tree.h: Added a new member member_types_needing_access_check to
16193 struct tree_decl_non_common.
16194 (set_underlying_type): New entry point.
16195 (is_typedef_type): Likewise.
16197 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16199 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16200 Check whether two instructions have memory references that
16201 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16202 are helper functions for traversing.
16203 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16204 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16205 not to draw dependency edge for instructions with non-conflicting
16208 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16211 * longlong.h: Update copyright years. Use soft-fp license notice.
16212 Sync __clz_tab declaration with glibc.
16214 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16217 * doc/extend.texi (syscall_linkage): New.
16218 (version_id): Modify.
16220 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16221 Richard Guenther <rguenther@suse.de>
16223 PR tree-optimization/38747
16224 PR tree-optimization/38748
16225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16226 conversion if the base address is an indirect reference and the
16227 aliasing sets could cause issues.
16229 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16231 * common.opt (fgraphite, fgraphite-identity): Add comment for
16232 explaining why these options are not documented.
16234 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16236 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16237 gimple_call_lhs is NULL.
16239 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16242 * emit-rtl.c (adjust_address_1): Make sure memref is never
16245 2009-01-20 Ben Elliston <bje@au.ibm.com>
16247 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16248 const qualifier from arg parameter. Remove unnecessary cast to char *.
16249 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16250 const qualifier from arg 2.
16252 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16254 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16256 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16259 * rtl.h (reinit_regs): New prototype.
16260 * regclass.c: Include ira.h.
16261 (reinit_regs): New.
16262 * Makefile.in (regclass.o): Add ira.h.
16263 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16265 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16268 * c-common.c (handle_aligned_attribute): Use
16269 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16270 default alignment value.
16272 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16274 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16275 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16277 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16278 __BIGGEST_ALIGNMENT__.
16280 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16282 2009-01-18 Richard Guenther <rguenther@suse.de>
16284 PR tree-optimization/38819
16285 * tree-flow.h (operation_could_trap_helper_p): Declare.
16286 * tree-eh.c (operation_could_trap_helper_p): Export.
16287 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16288 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16289 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16290 are about to insert a possibly trapping instruction and fail
16293 2009-01-18 Andreas Schwab <schwab@suse.de>
16295 * doc/install.texi (Configuration): Remove obsolete paragraph
16296 about use of --with-gnu-ld with --with-gnu-as.
16298 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16300 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16301 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16302 Follow spelling conventions.
16304 2009-01-18 Ben Elliston <bje@au.ibm.com>
16306 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16307 C++ warning about implicit conversion from void * to struct
16309 (bitmap_obstack_free): Likewise for bitmap_element *.
16310 * Makefile.in (bitmap.o-warn): Remove.
16312 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16314 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16316 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16317 Tobias Grosser <tobi.grosser@amd.com>
16319 * graphite.c (graphite_trans_scop_block): Do not block single
16322 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16324 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16325 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16326 test with assertion.
16328 2009-01-16 Richard Guenther <rguenther@suse.de>
16330 PR tree-optimization/38835
16331 PR middle-end/36227
16332 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16333 and INT + PTR -> (INT)(PTR p+ INT) folding.
16334 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16336 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16339 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16340 the subreg from a lowpart subreg if it is also casting the value.
16342 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16343 Tobias Grosser <tobi.grosser@amd.com>
16345 * graphite.c (compare_prefix_loops): New.
16346 (build_scop_canonical_schedules): Rewritten.
16347 (graphite_transform_loops): Move build_scop_canonical_schedules
16348 after build_scop_iteration_domain.
16350 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16351 Tobias Grosser <tobi.grosser@amd.com>
16353 * graphite.c (add_conditions_to_domain): Add the loops to
16354 the dimension of the iteration domain. Do copy the domain
16355 only when it exists.
16356 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16357 (add_conditions_to_constraints): New.
16358 (can_generate_code_stmt, can_generate_code): Removed.
16359 (gloog): Do not call can_generate_code.
16360 (graphite_transform_loops): Call add_conditions_to_constraints
16361 after building the iteration domain.
16363 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16365 PR tree-optimization/38789
16366 * tree-ssa-threadedge.c
16367 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16368 __builtin_constant_p.
16370 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16372 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16373 examined before deleting them.
16375 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16377 * function.c (aggregate_value_p): Correctly extract the function
16378 type from CALL_EXPR_FN lookup.
16380 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16382 * config/picochip/picochip.c (picochip_override_options): Revert
16383 CFI asm flag disable commited previously.
16385 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16386 Tobias Grosser <tobi.grosser@amd.com>
16387 Jan Sjodin <jan.sjodin@amd.com>
16389 * graphite.c (scan_tree_for_params): On substractions negate
16390 all the coefficients of the term.
16391 (clast_to_gcc_expression_red): New. Handle reduction expressions
16392 of more than two operands.
16393 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16394 (get_vdef_before_scop): Handle also the case of default definitions.
16396 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16398 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16399 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16400 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16402 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16403 Joey Ye <joey.ye@intel.com>
16405 PR middle-end/37843
16406 * cfgexpand.c (expand_stack_alignment): Don't update stack
16407 boundary nor check incoming stack boundary here.
16408 (gimple_expand_cfg): Update stack boundary and check incoming
16409 stack boundary here.
16411 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16413 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16415 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16417 PR rtl-optimization/38245
16418 * calls.c (expand_call): Add stack arguments to
16419 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16420 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16421 in regs and partially in memory or BLKmode arguments.
16422 (emit_library_call_value_1): Add stack arguments to
16423 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16424 ACCUMULATE_OUTGOING_ARGS).
16425 * dce.c: Include tm_p.h.
16426 (find_call_stack_args): New function.
16427 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16429 (mark_insn): Call find_call_stack_args for CALL_Ps.
16430 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16431 forwards. Allocate and free arg_stores bitmap if needed, pass it
16432 down to deletable_insn_p, don't mark stores set in arg_stores
16433 bitmap, clear the bitmap at the beginning of each bb.
16434 * Makefile.in (dce.o): Depend on $(TM_P_H).
16436 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16439 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16440 to make sure the insn is a conditional test (bug 22599). Reformat a
16443 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16445 PR middle-end/38431
16446 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16447 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16448 (gloog): Do not call cleanup_tree_cfg.
16449 (graphite_transform_loops): Call cleanup_tree_cfg after all
16450 scops have been code generated.
16452 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16453 * doc/gty.texi (Invoking the garbage collector): Added new node
16454 and section documenting ggc_collect.
16456 2009-01-14 Richard Guenther <rguenther@suse.de>
16458 PR tree-optimization/38826
16459 PR middle-end/38477
16460 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16461 initialization notes only if we actually emitted a warning.
16462 (intra_create_variable_infos): Add constraints for a result decl
16463 that is passed by hidden reference.
16464 (build_pred_graph): Mark all related variables non-direct on
16467 2009-01-14 Nick Clifton <nickc@redhat.com>
16469 * ira-conflicts.c: Include addresses.h for the definition of
16471 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16472 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16474 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16477 * Makefile.in (ira-lives.o): Add except.h.
16479 * ira-lives.c: Include except.h.
16480 (process_bb_node_lives): Process can_throw_internal.
16482 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16484 PR rtl-optimization/38774
16485 * combine.c (simplify_set): When undoing cc_use change, don't do
16486 PUT_CODE on the newly created comparison, but instead put back the
16489 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16491 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16492 values. Remove duplicate arm8 entry.
16494 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16496 PR tree-optimization/38786
16497 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16498 the SSA_NAME case of expand_scalar_variables_expr.
16499 Set the type of an expression to the type of its assign statement.
16500 (expand_scalar_variables_expr): Also gather the scalar computation
16501 used to index the memory access. Do not pass loop_p.
16502 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16503 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16504 the gimple_stmt_iterator where it inserts new code.
16505 Do not pass loop_p.
16506 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16507 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16509 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16511 * graphite.h (debug_value): Removed.
16512 * graphite.c (debug_value): Removed.
16514 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16516 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16517 ldrd/strd with two 32-bit instructions.
16519 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16521 * config/arm/arm.c (struct processors): Pass for speed down into
16522 cost helper functions.
16523 (const_ok_for_op): Handle COMPARE and inequality nodes.
16524 (arm_rtx_costs_1): Rewrite.
16525 (arm_size_rtx_costs): Update prototype.
16526 (arm_rtx_costs): Pass speed down to helper functions.
16527 (arm_slowmul_rtx_costs): Rework cost calculations.
16528 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16529 (arm_9e_rtx_costs): Likewise.
16531 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16533 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16534 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16535 (alpha_legitimize_address): Do not split local symbols wider than
16536 UNITS_PER_WORD into HIGH/LO_SUM parts.
16538 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16541 * gcc.c (process_command): Replace call to execvp with calls
16542 to pex_one and exit.
16544 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16547 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16548 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16549 variant for devices with 3-byte PC.
16550 (__tablejump_elpm__): New.
16552 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16555 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16556 offsetof member-designator, handle it as `[0].'.
16558 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16560 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16561 function when not using named sections on targets with named sections
16562 if branch distance is less than 262132.
16564 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16566 * combine.c (combine_instructions): Recompute
16567 optimize_this_for_speed_p for each BB in the main combine loop.
16569 2009-01-12 Tomas Bily <tbily@suse.cz>
16572 * tree-loop-distribution.c (prop_phis): New function.
16573 (generate_builtin): Call prop_phis.
16574 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16576 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16578 PR tree-optimization/38807
16579 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16580 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16582 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16584 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16585 subreg of op0 to the original op0.
16587 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16589 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16591 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16594 * mips-tfile.c (parse_def): Fix parsing of def strings
16595 starting with digits.
16597 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16600 * config/arm/arm.c (arm_is_long_call_p): Don't call
16601 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16603 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16605 * regrename.c (regrename_optimize): Fix dumping.
16606 (find_oldest_value_reg): Preserve REG_POINTER.
16607 (copy_hardreg_forward_1): Likewise.
16609 2009-01-09 Diego Novillo <dnovillo@google.com>
16611 * gimple.h (struct gimple_statement_base) <uid>: Document
16612 the restrictions on its use.
16613 (gimple_uid): Tidy.
16614 (gimple_set_uid): Tidy.
16616 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16618 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16619 zero guard even if align_bytes != 0 and count is smaller than
16622 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16624 PR rtl-optimization/38495
16625 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16626 (add_range_and_copies_from_move_list): Print all added ranges.
16627 Add ranges to memory optimized destination.
16629 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16633 * config/i386/i386.c (override_options): Reject
16634 -mstringop-strategy=rep_8byte with -m32.
16635 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16636 to 1. Do count comparison against epilogue_size_needed at compile
16637 time even when count_exp was constant forced into register. For
16638 size_needed don't jump to epilogue, instead just avoid aligning
16639 and invoke the body algorithm. If need_zero_guard, add zero guard
16640 even if count is non-zero, but smaller than size_needed + number of
16641 bytes that could be stored for alignment.
16642 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16643 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16644 but smaller than size_needed + number of bytes that could be stored
16645 for alignment. Compare size_needed with epilogue_size_needed instead
16646 of desired_align - align, don't adjust size_needed, pass
16647 epilogue_size_needed to the epilogue expanders.
16650 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16652 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16654 * pa.c (last_address): Change to unsigned.
16655 (update_total_code_bytes): Change argument to unsigned. Don't
16656 check if insn addresses are set.
16657 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16658 addresses are not set.
16659 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16661 2009-01-09 Nick Clifton <nickc@redhat.com>
16663 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16664 DECL_DECLARED_INLINE_P.
16666 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16668 PR middle-end/38347
16669 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16670 GET_MODE (op0) in operand_subword_force calls.
16672 PR middle-end/38771
16673 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16674 fold_convert arg0 operands to TREE_TYPE (op0) first.
16676 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16678 * params.def (ira-max-conflict-table-size): Decrease default value
16681 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16683 PR tree-optimization/37031
16684 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16686 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16687 allocate it using gc instead of heap, use VEC_quick_push instead of
16689 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16690 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16691 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16692 allocated vector from heap allocated.
16693 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16694 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16695 vector only after perfect_loop_nest_depth call.
16697 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16698 Jan Sjodin <jan.sjodin@amd.com>
16700 PR tree-optimization/38559
16701 * graphite.c (debug_value, copy_constraint,
16702 swap_constraint_variables, scale_constraint_variable, ): New.
16703 (get_lower_bound, get_upper_bound): Removed.
16704 (graphite_trans_bb_strip_mine): Clean up this code that works
16705 only for constant number of iterations. Fully copy upper and
16706 lower bound constraints, not only the constant part of them.
16707 * graphite.h (debug_value): Declared.
16709 2009-01-08 Ira Rosen <irar@il.ibm.com>
16711 PR tree-optimization/37194
16712 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16713 Don't add the cost of cost model guard in prologue to scalar
16714 outside cost in case of known number of iterations.
16716 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16717 Alan Modra <amodra@bigpond.net.au>
16719 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16720 non-word-aligned REG+CONST addressing.
16722 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16725 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16726 free_after_compilation when outputting a thunk.
16727 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16728 Do not call free_after_compilation here.
16730 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16732 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16733 (ix86_valid_target_attribute_inner_p): Ditto.
16735 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16737 PR tree-optimization/38492
16738 PR tree-optimization/38498
16739 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16740 * tree-chrec.h (scev_is_linear_expression): Declared.
16741 * graphite.c (graphite_cannot_represent_loop_niter): New.
16742 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16743 (graphite_loop_normal_form): Use gcc_assert.
16744 (scan_tree_for_params): Use CASE_CONVERT.
16745 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16746 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16747 Use gcc_assert. Discard scops that contain unhandled cases.
16748 (build_scop_conditions): Return a boolean status for unhandled cases.
16749 (strip_mine_profitable_p): Print the loop number, not its depth.
16750 (is_interchange_valid): Pass the depth of the loop nest, don't
16751 recompute it wrongly.
16752 (graphite_trans_bb_block): Same.
16753 (graphite_trans_bb_block): Print tentative of loop blocking.
16754 (graphite_trans_scop_block): Do not print that the loop has been
16756 (graphite_transform_loops): Do not handle scops that contain condition
16759 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16761 AVX Programming Reference (December, 2008)
16762 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16763 (_mm256_stream_pd): Likewise.
16764 (_mm256_stream_ps): Likewise.
16766 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16767 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16768 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16769 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16770 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16771 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16772 (ix86_expand_special_args_builtin): Likewise.
16774 * config/i386/sse.md (AVXMODEDI): New.
16775 (avx_movnt<mode>): Likewise.
16776 (avx_movnt<mode>): Likewise.
16777 (<sse>_movnt<mode>): Remove AVX support.
16778 (sse2_movntv2di): Likewise.
16780 2009-01-07 Richard Guenther <rguenther@suse.de>
16782 PR middle-end/38751
16783 * fold-const.c (extract_muldiv): Remove obsolete comment.
16784 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16785 to PLUS_EXPR canonicalization for the canonicalization.
16787 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16789 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16790 hosted cross-compilers generating less efficient code.
16792 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16794 * function.h (rtl_data): Add a dbr_scheduled_p field.
16795 * reorg.c (dbr_schedule): Set it.
16796 (gate_handle_delay_slots): Check it.
16797 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16798 (mips_reorg): Check flag_delayed_branch instead of
16799 mips_base_delayed_branch.
16800 (mips_override_options): Don't set mips_base_delayed_branch
16801 or flag_delayed_branch.
16803 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16805 PR rtl-optimization/38426.
16806 * ira.c (ira): Set current_function_is_leaf earlier.
16808 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16810 PR rtl-optimization/38722
16811 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16812 too early, only set a flag and modify after last possible
16815 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16818 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16819 * real.c (decimal_single_format): Correct values of emin and emax.
16820 (decimal_double_format): Ditto.
16821 (decimal_quad_format): Ditto.
16822 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16823 computation of DECnn_MIN and DECnn_MAX for corrected values of
16824 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16825 __DECnn_MIN__, and adjust its computation for the corrected value
16828 2009-01-06 Jan Hubicka <jh@suse.cz>
16831 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16833 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16835 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16836 Add Robert Clark to the list of testers.
16838 2009-01-06 Jan Hubicka <jh@suse.cz>
16839 Kai Tietz <kai.tietz@onevision.com>
16841 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16842 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16844 2009-01-06 Jan Hubicka <jh@suse.cz>
16845 Kai Tietz <kai.tietz@onevision.com>
16847 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16849 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16850 (ix86_nsaved_regs): Count only general purpose regs.
16851 (ix86_nsaved_sseregs): New.
16852 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16853 to 16 for w64; compute padding and size of sse reg save area.
16854 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16855 general purpose regs.
16856 (ix86_emit_save_sse_regs_using_mov): New.
16857 (ix86_expand_prologue): Save SSE regs if needed.
16858 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16859 (ix86_emit_restore_sse_regs_using_mov): New.
16860 (ix86_expand_epilogue): Save SSE regs if needed.
16862 2009-01-06 Jan Hubicka <jh@suse.cz>
16863 Kai Tietz <kai.tietz@onevision.com>
16865 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16866 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16867 functions when accumulate outgoing args is off.
16869 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16872 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16873 before using pseudos_have_intersected_live_ranges_p.
16875 * ira-int.h (ira_assert): Always define.
16877 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16879 AVX Programming Reference (December, 2008)
16880 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16881 (_mm256_permute2_pd): Likewise.
16882 (_mm_permute2_ps): Likewise.
16883 (_mm256_permute2_ps): Likewise.
16884 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16885 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16887 * config/i386/i386.c (ix86_builtins): Remove
16888 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16889 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16890 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16891 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16892 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16893 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16894 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16895 __builtin_ia32_vpermil2ps256.
16896 (ix86_init_mmx_sse_builtins): Updated.
16897 (ix86_expand_args_builtin): Likewise.
16899 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16901 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16902 long absolute calls when generating PA 2.0 code.
16904 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16906 PR rtl-optimization/38583
16907 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16909 * params.def (ira-max-conflict-table-size): New.
16911 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16913 * ira.h (ira_conflicts_p): New external definition.
16915 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16916 table. Report this. Return result of building.
16917 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16918 building conflict table.
16920 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16921 (ira_color): Use ira_conflicts_p.
16923 * global.c: Include ira.h.
16924 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16927 * Makefile.in (global.o): Add ira.h.
16929 * ira-build.c (mark_all_loops_for_removal,
16930 propagate_some_info_from_allocno): New.
16931 (remove_unnecessary_allocnos): Call
16932 propagate_some_info_from_allocno.
16933 (remove_low_level_allocnos): New.
16934 (remove_unnecessary_regions): Add parameter. Call
16935 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16936 parameter to remove_unnecessary_regions.
16937 (ira_build): Remove all regions but root if the conflict table was
16938 not built. Update conflict hard regs for allocnos crossing calls.
16940 * ira.c (ira_conflicts_p): New global.
16941 (ira): Define and use ira_conflicts_p.
16943 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16944 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16945 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16947 2009-01-06 Ben Elliston <bje@au.ibm.com>
16949 * gengtype-lex.l (YY_NO_INPUT): Define.
16951 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16954 * c-common.c (handle_vector_size_attribute): Also reject
16955 BOOLEAN_TYPE types.
16957 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16959 PR tree-optimization/38492
16960 * graphite.c (rename_map_elt, debug_rename_elt,
16961 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16962 rename_map_elt_info, eq_rename_map_elts,
16963 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16964 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16965 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16966 (sese_build_livein_liveouts): New.
16967 (new_sese, free_sese): New.
16968 (new_scop): Call new_sese.
16969 (free_scop): Call free_sese.
16970 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16971 (register_old_new_names): Renamed register_old_and_new_names.
16972 (register_scop_liveout_renames, add_loop_exit_phis,
16973 insert_loop_close_phis, struct igp,
16974 default_liveout_before_guard, add_guard_exit_phis,
16975 insert_guard_phis, copy_renames): New.
16976 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16977 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16978 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16979 (scop_adjust_phis_for_liveouts): New.
16980 (gloog): Call scop_adjust_phis_for_liveouts.
16982 * graphite.h (struct sese): Documented. Added fields liveout,
16983 num_ver and livein.
16984 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16985 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16986 (struct scop): Added field liveout_renames.
16987 (SCOP_LIVEOUT_RENAMES): New.
16989 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16991 PR tree-optimization/38510
16992 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16993 (translate_clast): Call recompute_all_dominators before
16995 (gloog): Call recompute_all_dominators before graphite_verify.
16997 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16998 Jan Sjodin <jan.sjodin@amd.com>
17000 PR tree-optimization/38500
17001 * graphite.c (create_sese_edges): Call fix_loop_structure after
17004 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17006 * config.gcc: Add m32r*-*-rtems*.
17007 * config/m32r/rtems.h: New file.
17009 2009-01-05 Ben Elliston <bje@au.ibm.com>
17011 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17012 (.po.pox): Likewise.
17013 (po/gcc.pot): Likewise.
17015 2009-01-04 David S. Miller <davem@davemloft.net>
17017 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17018 (STARTING_FRAME_OFFSET): Always set to zero.
17020 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17022 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17023 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17024 fixed-point types, and vectors of the same.
17026 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17028 * config/mips/sync.md (*mb_barrier): Rename to...
17029 (*memory_barrier): ...this.
17031 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17033 * doc/extend.texi (Function Attributes): Move @cindex after @item
17034 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17035 and put in alphabetical order. Fix 'target' name and put in order.
17036 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17039 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17041 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17042 (memory_barrier): Expand as unspec instead of unspec_volatile.
17043 Remove mem:BLK from insn operands. Use Pmode scratch register.
17044 (*memory_barrier): Define as unspec instead of unspec_volatile.
17045 Use (match_dup 0) as input operand.
17047 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17048 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17049 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17050 scratch register. Remove operand 1.
17051 (*stbar): Define as unspec instead of unspec_volatile.
17052 Use (match_dup 0) as input operand, remove (const_int 8).
17053 (*membar): Define as unspec instead of unspec_volatile.
17054 Use (match_dup 0) as input operand, remove input operand 2.
17056 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17057 (memory_barrier): Expand as unspec instead of unspec_volatile.
17058 Remove mem:BLK from insn operands. Use Pmode scratch register.
17059 (*memory_barrier): Define as unspec instead of unspec_volatile.
17060 Use (match_dup 0) as input operand.
17062 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17063 Remove mem:BLK from insn operands. Use Pmode scratch register.
17064 Set volatile flag on operand 0.
17065 (*memory_barrier): New insn pattern.
17067 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17069 (*memory_barrier): Use (match_dup 0) as input operand.
17071 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17072 Remove mem:BLK from insn operands. Use Pmode scratch register.
17073 Set volatile flag on operand 0.
17074 (*mb_internal): New insn pattern.
17076 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17078 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17080 PR middle-end/38586
17081 * function.c (struct temp_slot): Move to the section of the file
17082 that deals with temp slots. Remove field 'address'.
17083 (temp_slot_address_table): New hash table of address -> temp slot.
17084 (struct temp_slot_address_entry): New struct, items for the table.
17085 (temp_slot_address_compute_hash, temp_slot_address_hash,
17086 temp_slot_address_eq, insert_temp_slot_address): Support functions
17088 (find_temp_slot_from_address): Rewrite to use the new hash table.
17089 (remove_unused_temp_slot_addresses): Remove addresses of temp
17090 slots that have been made available.
17091 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17092 worker function for remove_unused_temp_slot_addresses.
17093 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17094 Add the temp slot address to the address -> temp slot map.
17095 (update_temp_slot_address): Update via insert_temp_slot_address.
17096 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17097 (pop_temp_slots): Likewise.
17098 (init_temp_slots): Allocate the address -> temp slot map, or empty
17099 the map if it is already allocated.
17100 (prepare_function_start): Initialize temp slot processing.
17102 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17104 PR middle-end/38584
17105 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17106 Calculate the size of all stack vars assuming no packing of stack
17107 vars will happen, replacing a quadratic algorithm with a linear one.
17109 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17112 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17115 2009-01-03 Diego Novillo <dnovillo@google.com>
17117 * doc/contrib.texi: Update contributions.
17119 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17122 * builtins.c (fold_builtin_memory_op): Give up if either operand
17123 is volatile. Set srctype or desttype to non-qualified version
17127 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17128 and FUNCTION_DECLs.
17130 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17132 PR rtl-optimization/35805
17133 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17134 problem if fast dce is able to remove any instructions.
17135 * dce.c (dce_process_block): Fix dump message.
17137 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17140 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17142 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17144 PR middle-end/38690
17145 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17146 * tree-pretty-print.c (op_code_prio): New function.
17147 (op_prio): No longer static. Use op_code_prio.
17148 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17149 Use op_prio and op_code_prio to determine if () should be
17150 printed around operand(s) or not.
17152 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17153 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17154 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17155 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17156 pp_character instead of pp_string for single letter printing.
17158 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17160 * doc/extend.texi: Fix '#pragma GCC option' typo.
17162 2009-01-02 Richard Guenther <rguenther@suse.de>
17164 * doc/install.texi (--enable-checking): Mention different
17165 default for stage1.
17166 (--enable-stage1-checking): Document.
17168 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17170 PR middle-end/30142
17171 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17172 case to be an error.
17174 2009-01-02 Ben Elliston <bje@au.ibm.com>
17176 * config/fp-bit.h (pack_d): Constify argument.
17177 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17178 (isnan): Constify argument.
17180 (iszero): Likewise.
17181 (pack_d): Likewise.
17182 (_fpadd_parts): Constify return type.
17183 (_fpmul_parts): Likewise.
17184 (_fpdiv_parts): Likewise.
17186 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17189 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17190 warn about overwriting initializer with side-effects or
17191 -Woverride-init if !IMPLICIT.
17192 (output_init_element): Likewise. Pass IMPLICIT down to
17194 (process_init_element): Add IMPLICIT argument. Pass it down
17195 to output_init_element.
17196 (push_init_element, pop_init_level, set_designator): Adjust
17197 process_init_element callers.
17198 (set_nonincremental_init, set_nonincremental_init_from_string):
17199 Adjust add_pending_init callers.
17200 (output_pending_init_elements): Adjust output_init_element callers.
17201 * c-tree.h (process_init_element): Adjust prototype.
17202 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17203 process_init_element callers.
17206 Copyright (C) 2009 Free Software Foundation, Inc.
17208 Copying and distribution of this file, with or without modification,
17209 are permitted in any medium without royalty provided the copyright
17210 notice and this notice are preserved.