1 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5 try the non-cond_exec path also.
7 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
11 (output_cbranch): Use new functions.
12 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16 Pat Haugen <pthaugen@us.ibm.com>
17 Revital Eres <ERES@il.ibm.com>
19 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
20 Change some of the functions called by macros to being called
21 through a pointer, so debug functions can be inserted if
22 -mdebug=addr or -mdebug=cost.
23 (rs6000_preferred_reload_class_ptr): Ditto.
24 (rs6000_secondary_reload_class_ptr): Ditto.
25 (rs6000_secondary_memory_needed_ptr): Ditto.
26 (rs6000_cannot_change_mode_class_ptr): Ditto.
27 (rs6000_secondary_reload_inner): Ditto.
28 (rs6000_legitimize_reload_address): Ditto.
29 (rs6000_legitimize_reload_address_ptr): Ditto.
30 (rs6000_mode_dependent_address): Ditto.
31 (rs6000_mode_dependent_address_ptr): Ditto.
33 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
34 function to return true if the mode allows reg + integer
36 (virtual_stack_registers_memory_p): New function to return true if
37 the address refers to a virtual stack register.
38 (rs6000_legitimate_offset_address_p): Move code to say whether a
39 mode supports reg+int addressing to reg_offset_addressing_ok_p and
41 (rs6000_legitimate_address_p): Add checks for modes that only can
42 do reg+reg addressing. Start adding VSX support.
43 (rs6000_legitimize_reload_address): Ditto.
44 (rs6000_legitimize_address): Ditto.
45 (rs6000_debug_legitimate_address_p): New debug functions for
46 -mdebug=addr and -mdebug=cost.
47 (rs6000_debug_rtx_costs): Ditto.
48 (rs6000_debug_address_costs): Ditto.
49 (rs6000_debug_adjust_cost): Ditto.
50 (rs6000_debug_legitimize_address): Ditto.
51 (rs6000_legitimize_reload_address_ptr): Point to call normal
52 function or debug function. Make functions called via pointer
54 (rs6000_mode_dependent_address_ptr): Ditto.
55 (rs6000_secondary_reload_class_ptr): Ditto.
56 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
57 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
58 into a friendlier error.
59 (rs6000_init_builtins): Add initial VSX support.
60 (rs6000_adjust_cost): Fix some spacing issues.
62 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
63 (REG_CLASS_NAMES): Ditto.
64 (REG_CLASS_CONTENTS): Ditto.
65 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
66 pointer, to add -mdebug=addr support.
67 (CANNOT_CHANGE_MODE_CLASS): Ditto.
68 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
70 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
71 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
72 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
74 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
76 (bswapsi*): Set attribute types for load/store. Add combiner
77 patterns to eliminate zero extend on 64-bit.
78 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
79 stdbrx if the hardware supports those instructions.
81 2009-06-25 Ian Lance Taylor <iant@google.com>
83 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
84 (Link Options): Document -static-libstdc++.
86 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
89 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
90 DATA_ALIGNMENT instead.
92 2009-06-25 Richard Guenther <rguenther@suse.de>
94 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
95 indirect references against the callused/escaped solutions.
96 (call_may_clobber_ref_p_1): Likewise.
98 2009-06-25 Martin Jambor <mjambor@suse.cz>
100 PR tree-optimization/40493
101 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
102 (enum unscalarized_data_handling): New type.
103 (handle_unscalarized_data_in_subtree): Return what has been done.
104 (load_assign_lhs_subreplacements): Handle left flushes differently.
105 (sra_modify_assign): Use unscalarized_data_handling, simplified
106 condition determining whether to remove the statement.
108 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
110 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
111 excerpt - @ should be doubled for texinfo.
113 2009-06-24 Ian Lance Taylor <iant@google.com>
115 * config/arc/arc.c: Include "df.h".
116 (arc_attribute_table): Make static. Move higher in file.
117 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
118 (output_shift): Initialize n later to avoid warning.
119 * config/arm/arm.c (arm_attribute_table): Make static. Move
121 * config/avr/avr.c (avr_attribute_table): Make static. Move
123 (reg_class_tab): Change array type from int to enum reg_class.
124 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
126 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
127 (lshrhi3_out): Likewise.
128 (class_likely_spilled_p): Change return type to bool.
129 (avr_rtx_costs): Use local code variable with enum type.
130 * config/avr/avr.md (movmemhi): Use add_reg_note.
131 (andhi3, andsi3): Don't use AS2 with "and".
132 (iorhi3, iorsi3): Don't use AS2 with "or".
133 * config/avr/avr-protos.h (class_likely_spilled_p): Update
135 * config/crx/crx.c: Include "df.h".
136 (crx_attribute_table): Make static.
137 * config/m32r/m32r.c: Include "df.h".
138 (m32r_attribute_table): Make static. Move higher in file.
139 (pop): Use add_reg_note.
140 (block_move_call): Change 0 to LCT_NORMAL in function call.
141 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
142 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
143 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
144 declare, not just when TREE_CODE is defined.
145 * config/m68hc11/m68hc11.c: Include "expr.h".
146 (m68hc11_attribute_table): Make static. Move higher in file.
147 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
149 (m68hc11_register_indirect_p): Likewise.
150 (m68hc11_function_arg_padding): Change return type to enum
152 (emit_move_after_reload): Use add_reg_note.
153 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
154 (m68hc11_split_logical): Likewise.
155 (m68hc11_rtx_costs): Add local code_and outer_code variables with
157 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
158 to VOIDmode in function call.
159 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
161 (m68hc11_split_logical): Update declaration.
162 (m68hc11_function_arg_padding): Update declaration.
163 * config/mcore/mcore.c (regno_reg_class): Change form array of int
164 to array of enum reg_class.
165 (mcore_attribute_table): Make static. Move higher in file.
166 (mcore_rtx_costs): Add cast to enum type.
167 * config/mcore/mcore.h (regno_reg_class): Update declaration.
168 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
169 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
171 * config/sh/predicates.md (trapping_target_operand): Rename and to
173 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
175 * config/spu/spu.c (spu_attribute_table): Make static. Move
177 * config/v850/v850.c (v850_attribute_table): Make static. Move
179 (v850_rtx_costs): Use local code with enum type.
180 (expand_epilogue): Add cast.
181 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
183 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
186 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
187 -m2a-single-only and -m2a-nofpu.
188 * config/sh/sh.opt: Document m2a generates FPU code.
190 2009-06-24 Anatoly Sokolov <aesok@post.ru>
192 * defaults.h (CAN_ELIMINATE): Provide default.
193 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
194 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
195 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
196 * config/spu/spu.h (CAN_ELIMINATE): Delete.
197 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
198 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
199 * config/cris/cris.h (CAN_ELIMINATE): Delete.
200 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
201 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
202 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
204 2009-06-24 DJ Delorie <dj@redhat.com>
206 * mep-ext-cop.cpu: Fix copyright notice.
207 * mep-default: Fix copyright notice.
208 * mep-core: Fix copyright notice.
209 * mep: Fix copyright notice.
210 * mep-ivc2: Fix copyright notice.
211 * mep-c5: Fix copyright notice.
213 2009-06-24 Denis Chertykov <chertykov@gmail.com>
215 * doc/contrib.texi (Contributors):
217 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
220 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
221 src and dst operands if necessary.
223 2009-06-23 DJ Delorie <dj@redhat.com>
226 * config.gcc: Add mep support.
227 * recog.c: Resurrect validate_replace_rtx_subexp().
229 * config/mep/: Add new port:
230 * config/mep/constraints.md: New file.
231 * config/mep/default.h: New file.
232 * config/mep/intrinsics.h: New file.
233 * config/mep/intrinsics.md: New file.
234 * config/mep/ivc2-template.h: New file.
235 * config/mep/mep-c5.cpu: New file.
236 * config/mep/mep-core.cpu: New file.
237 * config/mep/mep-default.cpu: New file.
238 * config/mep/mep-ext-cop.cpu: New file.
239 * config/mep/mep-intrin.h: New file.
240 * config/mep/mep-ivc2.cpu: New file.
241 * config/mep/mep-lib1.asm: New file.
242 * config/mep/mep-lib2.c: New file.
243 * config/mep/mep-pragma.c: New file.
244 * config/mep/mep-protos.h: New file.
245 * config/mep/mep-tramp.c: New file.
246 * config/mep/mep.c: New file.
247 * config/mep/mep.cpu: New file.
248 * config/mep/mep.h: New file.
249 * config/mep/mep.md: New file.
250 * config/mep/mep.opt: New file.
251 * config/mep/predicates.md: New file.
252 * config/mep/t-mep: New file.
254 2009-06-23 Ian Lance Taylor <iant@google.com>
256 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
257 from loose_warn into c_loose_warn and from strict_warn into
258 c_strict_warn. Set and substitute warn_cxxflags. Check for
259 --enable-build-with-cxx. Set and substitute
260 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
261 * Makefile.in (CXXFLAGS): New variable.
262 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
263 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
264 the default is the same as $(STRICT_WARN).
265 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
267 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
268 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
269 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
270 (HOST_LIBS): New variable.
271 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
272 (ALL_CXXFLAGS): New variable.
273 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
274 * doc/install.texi (Configuration): Document
275 --enable-build-with-cxx, --with-stage1-ldflags,
276 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
277 * configure: Rebuild.
279 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
281 * config/arm/arm.c (arm_override_options): Fix braces and formatting
282 from previous commit.
284 2009-06-23 Ian Lance Taylor <iant@google.com>
286 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
288 2009-06-23 Ian Lance Taylor <iant@google.com>
290 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
291 with ATTRIBUTE_UNUSED.
293 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
294 Pat Haugen <pthaugen@us.ibm.com>
295 Revital Eres <eres@il.ibm.com>
297 * config.in (HAVE_AS_POPCNTD): Add default definition.
298 (HAVE_AS_LWSYNC): Ditto.
300 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
302 (gcc_cv_as_powerpc_cmpb): Ditto.
303 (gcc_cv_as_powerpc_dfp): Ditto.
304 (gcc_cv_as_powerpc_vsx): Ditto.
305 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
306 supporting the popcntd/lwsync instructions.
307 (gcc_cv_as_powerpc_lwsync): Ditto.
308 * configure: Regenerate.
310 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
311 -mcpu=native and -mcpu=power7.
312 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
314 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
315 a variable instead of a mask to reduce the number of mask bits.
316 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
319 * config/rs6000/rs6000.opt (-mupdate): Ditto.
320 (-mfused-madd): Ditto.
322 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
324 (-mvsx): New switch for VSX instructions.
325 (-misel): Move from a variable to a mask to allow it to be set by
328 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
329 function declaration to an array declaration.
330 (rs6000_hard_regno_nregs): New external array declaration.
332 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
333 files included by rs6000.md.
335 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
336 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
338 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
340 (rs6000_debug_reg): New -mdebug= variables.
341 (rs6000_debug_addr): Ditto.
342 (rs6000_debug_cost): Ditto.
343 (rs6000_pmode): New variable to hold Pmode.
344 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
345 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
346 calculated at compiler start.
347 (rs6000_hard_regno_nregs): Change function to an array which holds
348 HARD_REGNO_NREGS calculated at compiler start.
349 (rs6000_explicit_options): Delete isel field.
350 (rs6000_vector_unit): New array to hold which vector unit
351 supports arithmetic options for a given type.
352 (rs6000_vector_mem): New array to hold which vector unit supports
353 memory reference operations for a given type.
354 (rs6000_vector_align): New array to given the alignment of each
356 (power7_cost): New basic costs for power7.
357 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
358 (rs6000_hard_regno_nregs_internal): New function, moved from
359 HARD_REGNO_NREGS, to calculate the number of registers each hard
360 register takes for each type.
361 (rs6000_debug_reg_print): New function for -mdebug=reg support.
362 (rs6000_debug_vector_unit): New array, map rs6000_vector to
364 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
365 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
366 unit information here so it is calculated once at compiler startup
368 (rs6000_override_options): Make -misel a target mask. Add more
369 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
370 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
372 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
373 (rs6000_handle_option): Move -misel from variable to target mask.
374 (rs6000_builtin_mask_for_load): Add VSX support.
375 (rs6000_conditional_register_usage): Ditto.
376 (USE_ALTIVEC_FOR_ARG_P): Ditto.
377 (function_arg_boundary): Ditto.
378 (rs6000_expand_builtin): Ditto.
379 (def_builtin): Make abort message a little friendlier.
380 (rs6000_emit_int_cmove): Add support for 64-bit isel.
382 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
383 assembler support the popcntd instruction instead of a vsx
384 instruction to enable power7 support.
385 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
386 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
387 option to the assembler if -mcpu=native.
388 (ASM_CPU_NATIVE_SPEC): Ditto.
389 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
391 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
392 the lwsync instruction.
393 (enum processor_type): Add PROCESSOR_POWER7.
394 (rs6000_debug_reg): New -mdebug= options.
395 (rs6000_debug_addr): Ditto.
396 (rs6000_debug_cost): Ditto.
397 (rs6000_isel): Delete.
398 (enum rs6000_vector): New enum to say what vector unit we have.
399 (VECTOR_UNIT_*): New macros to say which vector unit has
400 arithmetic operations for a given type.
401 (VECTOR_MEM_*): New macros to say which vector unit has memory
402 operations for a given type.
403 (TARGET_LDBRX): Whether the machine supports the ldbrx
405 (TARGET_ISEL): Delete, -misel moved to be a mask.
406 (TARGET_ISEL64): New macro for 64-bit isel support.
407 (UNITS_PER_VSX_WORD): New macro.
408 (POINTER_SIZE): Move to be an external variable, rather than
409 calculating whether we are generating 32 ot 64-bit code.
411 (STACK_BOUNDARY): Add VSX support.
412 (LOCAL_ALIGNMENT): Ditto.
413 (SLOW_UNALIGNED_ACCESS): Ditto.
414 (VSX_REGNO_P): New macro for VSX support.
415 (VFLOAT_REGNO_P): Ditto.
416 (VINT_REGNO_P): Ditto.
417 (VLOGICAL_REGNO_P): Ditto.
418 (VSX_VECTOR_MODE): Ditto.
419 (VSX_SCALAR_MODE): Ditto.
421 (VSX_MOVE_MODE): Ditto.
422 (VSX_REG_CLASS_P): Ditto.
423 (HARD_REGNO_NREGS): Instead of calling a function, use an array
425 (UNITS_PER_SIMD_WORD): Add VSX support.
426 (MODES_TIEABLE_P): Ditto.
427 (STARTING_FRAME_OFFSET): Ditto.
428 (STACK_DYNAMIC_OFFSET): Ditto.
429 (EPILOGUE_USES): Ditto.
430 (REGNO_REG_CLASS): Move to array lookup.
431 (CLASS_MAX_NREGS): Ditto.
432 (rs6000_vector_reg_class): Add declaration.
433 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
434 overlap with the floating point and Altivec registers.
436 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
438 * config/rs6000/driver-rs6000.c (asm_names): New static array to
439 give the appropriate asm switches if -mcpu=native.
440 (host_detect_local_cpu): Add support for "asm".
441 (host_detect_local_cpu): Follow GNU code guidelines for name.
443 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
444 -mbit-word to a variable instead of being a target mask.
446 * config/rs6000/sync.md (lwsync): If the assembler supports it,
447 emit the lwsync instruction instead of emitting the instruction as
450 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
451 fixuns_trundfsi2, move expander into rs6000.md.
453 * config/rs6000/rs6000.md (cpu): Add power7.
454 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
455 (logical predicate patterns): Change the single instruction
456 primitives that set CR0 to be fast_compare instead of compare.
458 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
460 (popcount<mode>): Ditto.
461 (floating multiply/add insns): Name the floating point
463 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
464 (isel_unsigned_<mode>): Ditto.
465 (fixuns_trundfsi2): Move expander here from spe.md.
466 (smindi3): Define if we have -misel on 64-bit systems.
471 2009-06-23 Anatoly Sokolov <aesok@post.ru>
473 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
475 * config/avr/avr.c (avr_current_device): New variable.
476 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
477 (avr_arch, mcu_type_s): Move to avr.h.
478 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
479 default_data_section_start fields.
480 (avr_arch): Moved from avr.c.
481 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
483 (avr_current_device, avr_mcu_types, avr_arch_types,
484 avr_device_to_arch, avr_device_to_data_start,
485 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
486 (EXTRA_SPEC_FUNCTIONS): Define.
487 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
488 options mapping. Use device_to_arch and device_to_data_start insted.
489 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
490 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
491 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
492 * config/avr/driver-avr.c: New file.
493 * config/avr/avr-devices.c: New file.
495 2009-06-23 Jakub Jelinek <jakub@redhat.com>
497 * var-tracking.c (unshare_variable): Force initialized to
498 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
499 (set_variable_part): Likewise.
500 (struct variable_union_info): Remove pos_src field.
501 (vui_vec, vui_allocated): New variables.
502 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
503 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
504 == 1 use a simpler sorting algorithm. Compute pos field right
505 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
506 Avoid quadratic comparison if !flag_var_tracking_uninit.
507 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
508 unshare_variable unconditionally.
509 (dataflow_set_different_2): Removed.
510 (dataflow_set_different): Don't traverse second hash table.
511 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
512 unconditionally to var_reg_set or var_mem_set.
513 (emit_notes_in_bb): Likewise.
514 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
516 (emit_note_insn_var_location): Don't set initialized to
517 VAR_INIT_STATUS_INITIALIZED early.
518 (vt_finalize): Free vui_vec if needed, clear vui_vec and
520 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
522 * tree-object-size.c (addr_object_size): Instead of checking
523 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
524 are no FIELD_DECLs following it.
526 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
528 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
529 order to match bswaps with signed source operands.
531 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
533 * sdbout.c (sdbout_one_type): Fix braces in switch.
535 2009-06-23 Richard Guenther <rguenther@suse.de>
537 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
539 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
540 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
541 var_callused, callused_tree, var_storedanything, storedanything_tree,
542 var_integer, integer_tree): Remove global variables.
543 (new_var_info): Do not pass new id, append the new var to the
544 global variable vector.
545 (do_ds_constraint): Use is_global_var member of the variable-info.
546 (new_scalar_tmp_constraint_exp): Adjust.
547 (create_function_info_for): Likewise.
548 (create_variable_info_for): Likewise.
549 (find_what_var_points_to): Remove dead code.
550 (init_base_vars): Simplify.
551 (compute_points_to_sets): Adjust.
553 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
555 * combine.c (try_combine): Dump information about the insns we're
558 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
560 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
561 check when calling force_to_mode on TRUNCATE's operand.
563 2009-06-22 Ian Lance Taylor <iant@google.com>
565 * config/rs6000/rs6000.opt: Move msched-epilog before
568 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
570 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
572 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
574 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
575 override library linkage flags such as -static-libgcc or
578 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
580 * config/m68k/m68k-devices.def: Add line for MCF5221x.
582 2009-06-22 Ian Lance Taylor <iant@google.com>
584 * config/linux.opt: Put mglibc ahead of muclibc.
586 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
589 2009-06-22 Matthias Klose <doko@ubuntu.com>
591 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
593 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
596 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
597 instead of NULL if a parser error occurs.
599 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
601 * dwarf2out.c (dwarf2_debug_hooks): Initialize
602 non-DWARF2_DEBUGGING_INFO version.
604 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
606 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
607 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
609 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
610 (LIBGCC2_TF_CEXT): Define.
613 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
616 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
618 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
620 * config/arm/arm.c (arm_override_options): Disable
621 -mcaller-super-interworking and -mcallee-super-interworking.
622 * doc/invoke.texi (ARM Options): Document this.
624 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
626 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
627 * config/arm/constraints.md (j): New constraint for movw operands.
628 (N): Remove thumb2 meaning.
629 * config/arm/arm.md (*arm_movw): Delete.
630 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
631 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
632 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
634 2009-06-22 Martin Jambor <mjambor@suse.cz>
636 PR tree-optimization/40492
637 * tree-sra.c (sra_modify_assign): Pass zero offsets to
638 build_ref_for_offset.
640 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
642 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
643 JUMP_TABLE_DATA_P predicates where applicable.
644 * auto-inc-dec.c: Ditto.
646 * caller-save.c: Ditto.
648 * cfgcleanup.c: Ditto.
649 * cfglayout.c: Ditto.
652 * combine-stack-adj.c: Ditto.
658 * dwarf2asm.c: Ditto.
659 * dwarf2out.c: Ditto.
672 * ira-costs.c: Ditto.
673 * ira-lives.c: Ditto.
676 * lower-subreg.c: Ditto.
677 * modulo-sched.c: Ditto.
679 * postreload.c: Ditto.
680 * print-rtl.c: Ditto.
689 * sched-vis.c: Ditto.
691 * sel-sched-ir.c: Ditto.
692 * simplify-rtx.c: Ditto.
693 * targhooks.c: Ditto.
694 * var-tracking.c: Ditto.
695 * vmsdbgout.c: Ditto.
697 2009-06-22 Matthias Klose <doko@ubuntu.com>
699 * Makefile.in (install-plugin): Always use DESTDIR.
701 2009-06-22 Olivier Hainque <hainque@adacore.com>
703 * config/pa/pa.c (output_call): Don't optimize post call jumps
704 into return address adjustments if the call may throw.
706 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
708 * arm.c (thumb1_output_casesi): New function.
709 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
710 optimizing for size or PIC.
711 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
712 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
713 (casesi): Handle Thumb-1 when optimizing for size or PIC.
714 (thumb1_casesi_internal_pic): New expand rule.
715 (thumb1_casesi_dispatch): New pattern.
716 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
718 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
719 in the text seciton when PIC or optimizing for size.
720 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
721 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
722 preservation properties of code.
723 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
724 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
725 (__gnu_thumb1_case_si): New function.
726 * t-arm (LIB1ASMSRC): Define here.
727 (LIB1ASMFUNCS): Add some common functions.
728 * t-arm-elf (LIB1ASMSRC): Delete.
729 (LIB1ASMFUNCS): Append to existing set.
730 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
731 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
732 * t-symbian (LIB1ASMFUNCS): Likewise.
733 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
734 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
736 2009-06-21 Richard Guenther <rguenther@suse.de>
738 PR tree-optimization/38729
739 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
740 to loops with a single exit if -fno-expensive-optimizations.
742 2009-06-21 Jakub Jelinek <jakub@redhat.com>
744 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
745 (dataflow_set): Change vars type from htab_t to shared_hash.
746 (shared_hash_pool, empty_shared_hash): New variables.
747 (vars_clear): Removed.
748 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
749 shared_hash_find_slot_unshare, shared_hash_find_slot,
750 shared_hash_find_slot_noinsert, shared_hash_find): New
752 (shared_hash_unshare, shared_hash_destroy): New functions.
753 (unshare_variable): Unshare set->vars if shared, use
755 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
756 (get_init_value, find_src_set_src, dump_dataflow_set,
757 clobber_variable_part, emit_notes_for_differences): Use
759 (dataflow_set_init): Remove second argument, set vars to
760 empty_shared_hash instead of creating a new htab.
761 (dataflow_set_clear): Call shared_hash_destroy and set vars
762 to empty_shared_hash instead of calling vars_clear.
763 (dataflow_set_copy): Don't call vars_copy, instead just share
764 the src htab with dst.
765 (variable_union): Use shared_hash_*, use initially NO_INSERT
766 lookup if set->vars is shared. Don't keep slot cleared before
767 calling unshare_variable. Unshare set->vars if needed.
768 Even ->refcount == 1 vars must be unshared if set->vars is shared
769 and var needs to be modified.
770 (variable_canonicalize): New function.
771 (dataflow_set_union): If dst->vars is empty, just share src->vars
772 with dst->vars and traverse with variable_canonicalize to canonicalize
773 and unshare what is needed.
774 (dataflow_set_different): If old_set and new_set use the same shared
775 htab, they aren't different. If number of htab elements is different,
776 htabs are different. Use shared_hash_*.
777 (dataflow_set_destroy): Call shared_hash_destroy instead of
779 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
780 second argument to dataflow_set_init.
781 (vt_initialize): Likewise. Initialize shared_hash_pool and
782 empty_shared_hash, move bb in/out initialization afterwards.
783 Use variable_htab_free instead of NULL as changed_variables del hook.
784 (variable_was_changed): Change type of second argument to pointer to
785 dataflow_set. When inserting var into changed_variables, bump
786 refcount. Unshare set->vars if set is shared htab and slot needs to
788 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
789 lookup if set->vars is shared. Unshare set->vars if needed.
790 Even ->refcount == 1 vars must be unshared if set->vars is shared
791 and var needs to be modified. Adjust variable_was_changed caller.
792 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
793 vars must be unshared if set->vars is shared and var needs to be
794 modified. Adjust variable_was_changed caller.
795 (emit_note_insn_var_location): Don't pool_free var.
796 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
798 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
799 free_alloc_pool on shared_hash_pool.
801 2009-06-20 Anthony Green <green@moxielogic.com>
803 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
804 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
806 2009-06-20 Richard Guenther <rguenther@suse.de>
808 * tree-ssa-structalias.c (find_func_aliases): For memset use
809 a constraint from NULL if we memset to zero.
810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
811 we explicitly handle that do not read from memory.
812 (call_may_clobber_ref_p_1): Properly handle builtins that may
815 2009-06-20 Richard Guenther <rguenther@suse.de>
817 PR tree-optimization/40495
818 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
819 (new_scalar_tmp_constraint_exp): New function.
820 (process_constraint): Do not create temporary decls.
821 (process_all_all_constraints): Likewise.
822 (handle_const_call): Likewise.
823 (create_function_info_for): Do not set decl.
825 2009-06-19 Ian Lance Taylor <iant@google.com>
827 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
828 (rs6000_attribute_table): Make static; move before use.
830 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
832 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
833 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
834 Propagate the TREE_READONLY flag without overwriting it.
835 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
836 Propagate the TREE_READONLY flag onto the result.
837 (process_call_operands): Move around. Use correct constant value.
839 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
842 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
844 * config/arm/arm.md: Likewise.
846 2009-06-19 Ian Lance Taylor <iant@google.com>
848 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
849 to GIMPLE_ERROR_MARK.
851 * c-typeck.c (build_conditional_expr): Add op1_original_type and
852 op2_original_type parameters. Warn about using different enum
854 * c-parser.c (c_parser_conditional_expression): Pass original
855 types to build_conditional_expr.
856 * c-tree.h (build_conditional_expr): Update declaration.
858 2009-06-19 Ian Lance Taylor <iant@google.com>
860 * config/i386/i386.c (ix86_function_specific_save): Test that
861 fields match values, rather than testing the values are in a
864 2009-06-19 Richard Guenther <rguenther@suse.de>
866 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
868 (ptr_derefs_may_alias_p): Likewise.
869 (ptr_deref_may_alias_ref_p_1): New function.
870 (ptr_deref_may_alias_ref_p): Likewise.
871 (ref_maybe_used_by_call_p_1): Handle builtins that are not
872 covered by looking at the ESCAPED solution.
873 (call_may_clobber_ref_p_1): Likewise.
874 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
875 Handle NULL_TREE offset. Do not produce redundant constraints.
876 (process_all_all_constraints): New helper function.
877 (do_structure_copy): Use it.
878 (handle_lhs_call): Likewise.
879 (find_func_aliases): Handle some builtins with pointer arguments
880 and/or return values explicitly.
882 2009-06-19 Ian Lance Taylor <iant@google.com>
884 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
886 2009-06-19 Ian Lance Taylor <iant@google.com>
888 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
890 2009-06-19 Ian Lance Taylor <iant@google.com>
892 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
893 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
896 * c-decl.c (finish_decl): If -Wc++-compat, warn about
899 2009-06-19 Ian Lance Taylor <iant@google.com>
901 * dse.c (struct store_info): Rename bitmap field to bmap. Change
904 * c-decl.c (in_struct, struct_types): Remove.
905 (struct c_binding): Add in_struct field.
906 (c_binding_ptr): Define type, along with VEC.
907 (struct c_struct_parse_info): Define.
908 (struct_parse_info): New static variable.
909 (bind): Initialize in_struct field.
910 (start_struct): Remove enclosing_in_struct and
911 enclosing_struct_types parameters. Add
912 enclosing_struct_parse_info parameter. Change all callers. Set
913 struct_parse_info rather than in_struct and struct_types.
914 (grokfield): If -Wc++-compat and there is a symbol binding for the
915 field name, set the in_struct flag and push it on the
916 struct_parse_info->fields vector.
917 (warn_cxx_compat_finish_struct): New static function.
918 (finish_struct): Remove enclosing_in_struct and
919 enclosing_struct_types parameters. Add
920 enclosing_struct_parse_info parameter. Change all callers. Don't
921 set C_TYPE_DEFINED_IN_STRUCT here. Call
922 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
923 parameter. Only push on struct_types if warn_cxx_compat.
924 (finish_enum): Only push on struct_types if warn_cxx_compat.
925 (declspecs_add_type): Add loc parameter. Change all callers.
926 Change all error calls to error_at. Pass loc, not input_location,
927 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
928 defined in a struct. If -Wc++-compat and parsing a struct, record
929 that a typedef name was used.
930 * c-parser.c (c_parser_declspecs): Get location to pass to
932 (c_parser_struct_or_union_specifier): Update calls to start_struct
934 * c-tree.h (struct c_struct_parse_info): Declare.
935 (finish_struct, start_struct): Update declarations.
936 (declspecs_add_type): Update declaration.
938 2009-06-19 Ian Lance Taylor <iant@google.com>
940 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
941 variable with an anonymous type.
943 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
945 * see.c: Remove for real.
947 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
949 * optabs.h (enum optab_index): Add new OTI_significand.
950 (significand_optab): Define corresponding macro.
951 * optabs.c (init_optabs): Initialize significand_optab.
952 * genopinit.c (optabs): Implement significand_optab using
953 significand?f2 patterns.
954 * builtins.c (expand_builtin_mathfn): Handle
955 BUILT_IN_SIGNIFICAND{,F,L}.
956 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
957 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
959 * config/i386/i386.md (significandxf2, significand<mode>2): New
960 expanders to implement significandf, significand and significandl
961 built-ins as inline x87 intrinsics.
963 2009-06-18 Anatoly Sokolov <aesok@post.ru>
965 * config/avr/avr.c (avr_override_options): Remove setting value of
966 PARAM_INLINE_CALL_COST.
968 2009-06-18 Richard Henderson <rth@redhat.com>
971 * tree-pass.h (TDF_ASMNAME): New.
972 * tree-dump.c (dump_options): Add asmname.
973 * doc/invoke.texi: Document it.
975 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
976 (dump_decl_name): ...here.
977 (dump_function_name): New flags arg; mind TDF_ASMNAME.
978 (dump_generic_node): Update dump_function_name calls.
979 (print_call_name): New flags arg; update all dump calls.
980 * diagnostic.h (print_call_name): Update.
981 * gimple-pretty-print.c (dump_gimple_call): Update.
983 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
986 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
988 2009-06-18 Diego Novillo <dnovillo@google.com>
990 * doc/plugins.texi: Document plugin_is_GPL_compatible.
991 * plugin.c (str_license): Declare.
992 (try_init_one_plugin): Assert that the symbol
993 'plugin_is_GPL_compatible' exists.
995 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
998 * Makefile.in (OBJS-common): Remove see.o.
1000 * common.opt (fsee): Mark as preserved for backward compatibility.
1001 * opts.c (common_handle_option): Add OPT_fsee to the backward
1002 compatibility section.
1003 * passes.c (init_optimization_passes, pass_see): Remove pass.
1004 * timevar.def (TV_SEE): Remove.
1005 * tree-pass.h (pass_see): Remove declaration.
1006 * doc/invoke.texi (-fsee): Remove documentation.
1008 2009-06-18 Martin Jambor <mjambor@suse.cz>
1010 * tree-sra.c: Include statistics.h
1011 (sra_stats): New variable.
1012 (sra_initialize): Clear sra_stats.
1013 (create_access_replacement): Increment sra_stats.replacements.
1014 (get_access_replacement): Do not return twice.
1015 (analyze_all_variable_accesses): Increment statistics counter by the
1016 number of scalarized aggregates.
1017 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1018 (sra_modify_expr): Increment sra_stats.exprs.
1019 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1020 (sra_modify_assign): Increment sra_stats.exprs,
1021 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1022 (perform_intra_sra): Update statistics counters.
1023 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1025 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1027 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1028 (arm_scalar_mode_supported_p): New function.
1030 2009-06-18 Paul Brook <paul@codesourcery.com>
1031 Sandra Loosemore <sandra@codesourcery.com>
1033 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1034 (__extendhfsf2, __truncsfhf2): Define.
1035 * config/arm/fp16.c: New file.
1036 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1037 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1039 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1041 * doc/extend.texi (Half-Precision): New section.
1042 * doc/invoke.texi (Option Summary): List -mfp16-format.
1043 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1044 * config/arm/arm.opt (mfp16-format=): New.
1045 * config/arm/arm.c: Include intl.h.
1046 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1047 (TARGET_INVALID_RETURN_TYPE): Redefine.
1048 (TARGET_PROMOTED_TYPE): Redefine.
1049 (TARGET_CONVERT_TO_TYPE): Redefine.
1050 (arm_fp16_format): Define.
1051 (all_fpus): Add entry for neon-fp16.
1052 (fp_model_for_fpu): Likewise.
1053 (struct fp16_format): Declare.
1054 (all_fp16_formats): Define.
1055 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1057 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1059 (arm_legitimate_index_p): Treat HFmode like HImode.
1060 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1061 (coproc_secondary_reload_class): Special-case HFmode.
1062 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1063 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1064 (arm_init_fp16_builtins): New.
1065 (arm_init_builtins): Call it.
1066 (arm_invalid_parameter_type): New.
1067 (arm_invalid_return_type): New.
1068 (arm_promoted_type): New.
1069 (arm_convert_to_type).
1070 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1072 (arm_emit_fp16_const): New function.
1073 (arm_mangle_type): Mangle __fp16 as "Dh".
1074 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1076 (TARGET_NEON_FP16): New.
1077 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1078 (enum fputype): Add FPUTYPE_NEON_FP16.
1079 (enum arm_fp16_format_type): Declare.
1080 (arm_fp16_format): Declare.
1081 (LARGEST_EXPONENT_IS_NORMAL): Define.
1082 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1083 * config/arm/arm-modes.def (HFmode): Define.
1084 * config/arm/vfp.md: (*movhf_vfp): New.
1087 * config/arm/arm.md: (fpu): Add neon_fp16.
1088 (floatsihf2, floatdihf2): New.
1089 (fix_trunchfsi2, fix_trunchfdi2): New.
1093 (*arm32_movhf): New.
1094 (*thumb1_movhf): New.
1095 (consttable_2): Add check for HFmode constants.
1096 (consttable_4): Handle HFmode constants.
1098 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1100 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1102 2009-06-17 Olivier Hainque <hainque@adacore.com>
1104 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1105 const char ** conversion in AIX specific section.
1107 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1109 * config/i386/i386.c (ix86_special_builtin_type): Remove
1110 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1111 (bdesc_special_args): Updated.
1112 (ix86_init_mmx_sse_builtins): Likewise.
1113 (ix86_expand_special_args_builtin): Likewise.
1115 2009-06-17 Richard Henderson <rth@redhat.com>
1117 * tree-pretty-print.c (maybe_dump_asm_name): New.
1118 (dump_decl_name): Use it.
1119 (PRINT_FUNCTION_NAME): Merge into...
1120 (dump_function_name): ... here. Use maybe_dump_asm_name.
1122 2009-06-17 Cary Coutant <ccoutant@google.com>
1124 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1126 * debug.c (struct gcc_debug_hooks): Change placeholder for
1128 (debug_nothing_int_charstar_int): Replaced by...
1129 (debug_nothing_int_charstar_int_bool): ...this.
1130 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1131 source_line prototype.
1132 (debug_nothing_int_charstar_int): Replaced by...
1133 (debug_nothing_int_charstar_int_bool): ...this.
1134 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1135 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1136 Output is_stmt operand when necessary.
1137 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1138 (notice_source_line): Add is_stmt parameter.
1139 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1140 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1142 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1143 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1145 2009-06-17 Ian Lance Taylor <iant@google.com>
1147 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1149 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1152 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1154 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1155 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1156 tree_strip_sign_nop_conversions and
1157 tree_ssa_strip_useless_type_conversions rather than stripping
1158 the operations here.
1159 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1161 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1162 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1163 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1164 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1167 2009-06-17 Michael Eager <eager@eagercon.com>
1169 * config/rs6000/constraints.md (register_constraint "d"): New.
1170 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1171 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1172 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1173 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1174 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1175 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1176 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1177 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1178 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1179 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1181 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1182 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1183 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1184 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1185 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1186 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1187 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1188 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1189 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1190 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1191 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1192 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1193 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1194 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1196 2009-06-16 Ian Lance Taylor <iant@google.com>
1198 * profile.c (total_num_never_executed): Don't define.
1199 (compute_branch_probabilities): Don't count or print
1201 (init_branch_prob): Don't set total_num_never_executed.
1202 (end_branch_prob): Don't print total_num_never_executed.
1204 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1206 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1208 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1210 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1211 (nabstd2_fpr): Same.
1213 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1215 * expr.c (expand_assignment): Change complex type check.
1217 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1219 * doc/plugins.texi (Building GCC plugins): Added new section.
1221 2009-06-17 Ian Lance Taylor <iant@google.com>
1223 * c-pch.c (get_ident): Don't set size of templ array.
1224 (pch_init): Don't set size of partial_pch array.
1226 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1227 string constant to intialize an array whose size is the length of
1230 2009-06-17 Richard Guenther <rguenther@suse.de>
1232 PR tree-optimization/40389
1233 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1234 to addressable types.
1235 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1237 2009-06-17 Richard Guenther <rguenther@suse.de>
1240 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1241 if there is no evolution of left in the loop bail out.
1242 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1243 chrec_fold_multiply.
1245 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1246 Janis Johnson <janis187@us.ibm.com>
1249 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1250 for the symbol ref of a constant that is the source of a move
1251 - nor for any other not-obvious-label-ref constants.
1253 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1255 * plugin.c (position_pass): Skip newly inserted pass during list
1256 traversal to avoid repeated insertion.
1258 2009-06-16 Ian Lance Taylor <iant@google.com>
1260 * vec.h (VEC_stack_alloc): Define different version if
1261 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1262 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1263 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1264 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1266 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1268 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1270 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1271 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1272 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1273 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1274 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1275 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1276 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1277 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1278 __builtin_ia32_rdtscp.
1279 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1280 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1281 and __builtin_ia32_rorhi.
1282 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1283 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1284 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1285 (ix86_expand_args_builtin): Likewise.
1286 (ix86_expand_special_args_builtin): Likewise.
1288 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1289 (UNSPECV_RDTSC): Likewise.
1290 (UNSPECV_RDPMC): Likewise.
1291 (*bsr): Renamed to ...
1293 (*bsr_rex64): Renamed to ...
1297 (*rdpmc_rex64): Likewise.
1300 (*rdtsc_rex64): Likewise.
1302 (*rdtscp): Likewise.
1303 (*rdtscp_rex64): Likewise.
1305 * config/i386/ia32intrin.h: New.
1307 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1309 2009-06-16 Ian Lance Taylor <iant@google.com>
1311 * ira-build.c (copy_info_to_removed_store_destinations):
1312 Initialize parent_a.
1314 2009-06-16 Ian Lance Taylor <iant@google.com>
1316 * c-decl.c (grokdeclarator): Change size_varies to bool.
1318 2009-06-16 Ian Lance Taylor <iant@google.com>
1320 * sel-sched.c: Make forward declarations of move_op_hooks and
1321 fur_hooks explicitly extern.
1323 2009-06-16 Ian Lance Taylor <iant@google.com>
1325 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1326 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1328 2009-06-16 Ian Lance Taylor <iant@google.com>
1330 * resource.c (mark_referenced_resources): Change
1331 include_delayed_effects parameter to bool. Change all callers.
1332 (mark_end_of_function_resources): Likewise.
1333 * reorg.c (insn_references_resource_p): Likewise.
1334 (insn_sets_resource_p): Likewise.
1335 * resource.h (mark_referenced_resources): Update declaration.
1336 (mark_end_of_function_resources): Update declaration.
1338 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1340 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1342 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1344 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1345 GCC can bootstrap on AIX with GNU Binutils 2.20.
1347 2009-06-16 Ian Lance Taylor <iant@google.com>
1349 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1351 2009-06-16 Ian Lance Taylor <iant@google.com>
1353 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1354 inline, not extern inline.
1355 (exact_log2): Likewise.
1356 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1358 (exact_log2): Likewise, but don't test CTZ_HWI.
1360 2009-06-16 Ian Lance Taylor <iant@google.com>
1362 * bitmap.c (bitmap_clear): Don't declare as inline.
1363 * gimple.c (gimplify_assign): Likewise.
1364 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1365 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1366 (sched_scan_info): Remove duplicate definition.
1368 2009-06-16 Ian Lance Taylor <iant@google.com>
1370 * c-common.c (skip_evaluation): Don't define.
1371 (c_inhibit_evaluation_warnings): Define global variable.
1372 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1373 than skip_evaluation.
1374 (convert_and_check, warn_for_div_by_zero): Likewise.
1375 * c-common.h (skip_evaluation): Don't declare.
1376 (c_inhibit_evaluation_warnings): Declare.
1377 * c-parser.c (c_parser_typeof_specifier): Set
1378 c_inhibit_evaluation_warnings rather than skip_evaluation.
1379 (c_parser_conditional_expression): Likewise.
1380 (c_parser_binary_expression): Likewise.
1381 (c_parser_sizeof_expression): Likewise.
1382 (c_parser_alignof_expression): Likewise.
1383 * c-typeck.c (build_indirect_ref): Check
1384 c_inhibit_evaluation_warnings rather than skip_evaluation.
1385 (build_conditional_expr, build_binary_op): Likewise.
1387 2009-06-16 Richard Guenther <rguenther@suse.de>
1389 * tree-ssa-alias.c (is_escape_site): Remove.
1390 * tree-ssa-alias.h (enum escape_type): Remove.
1391 (is_escape_site): Likewise.
1392 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1393 via casts and asms without deferring to is_escape_site.
1395 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1398 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1399 use gen_lowpart if op0 has complex mode.
1401 2009-06-16 Richard Guenther <rguenther@suse.de>
1403 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1404 variables add them to ESCAPED.
1405 (find_func_aliases): Do not make all indirectly stored values escaped.
1407 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1409 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1412 2009-06-16 Martin Jambor <mjambor@suse.cz>
1414 PR tree-optimization/40432
1415 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1416 check whether we need to force gimple register operand.
1418 2009-06-16 Martin Jambor <mjambor@suse.cz>
1420 PR tree-optimization/40413
1421 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1422 build_ref_for_offset.
1423 (propagate_subacesses_accross_link): Fix a typo in a comment.
1425 2009-06-16 Ira Rosen <irar@il.ibm.com>
1427 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1428 with additional parameter.
1429 * tree-vectorizer.h (enum vect_def_type): Add new value
1431 (enum vect_relevant): Add comments.
1432 (vect_is_simple_reduction): Add new argument.
1433 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1434 Detect nested cycles.
1435 (vect_is_simple_reduction): Update documentation, add an argument to
1436 distinguish inner-loop reduction from nested cycle, detect nested
1437 cycles, fix printings and indentation, don't swap operands in case
1439 (get_initial_def_for_reduction): Handle subtraction.
1440 (vect_create_epilog_for_reduction): Add new argument to specify
1442 (vect_finalize_reduction): Handle subtraction, fix comments.
1443 (vectorizable_reduction): Handle nested cycles. In case of nested
1444 cycle keep track of the reduction variable position. Call
1445 vect_is_simple_reduction with additional parameter. Use original
1446 statement code in reduction epilogue for nested cycle. Call
1447 vect_create_epilog_for_reduction with additional parameter.
1448 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1449 inner-loop vectorization.
1450 (vect_recog_widen_sum_pattern): Likewise.
1451 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1453 (vect_mark_stmts_to_be_vectorized): Likewise.
1454 (vect_get_vec_def_for_operand): Handle nested cycles.
1456 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1458 * doc/invoke.texi (Debugging Options): Fix option index entries
1459 for -fdump-statistics, -frandom-seed add entries for
1460 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1461 (FRV Options): Fix entries for -mTLS, -mtls.
1462 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1463 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1464 (M68hc1x Options): Fix @itemx for -mnominmax.
1465 (MCore Options): Fix entry for -mno-lsim.
1466 (MMIX Options): Fix entry for -mabi=mmixware.
1467 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1469 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1471 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1472 Mention the plugin mode of gengtype.
1473 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1474 * gengtype.c: Updated copyright.
1475 (plugin_files, nb_plugin_files) Added new static variables.
1476 (measure_input_list) Care about plugin_files.
1477 (write_rtx_next): Added early return in plugin mode.
1478 (create_file): Updated copyright year in generated file. Added
1480 (oprintf): Added early return if NULL outf.
1481 (get_output_file_with_visibility): Care of plugin_files.
1482 (get_output_file_name): May return null.
1483 (write_local): Added early return.
1484 (put_mangled_filename): Ditto.
1485 (finish_root_table): Added check for base_files.
1486 (write_roots): Care about null when plugins.
1487 (main): Added plugin mode.
1489 2009-06-15 Ian Lance Taylor <iant@google.com>
1491 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1492 * gcov.c (read_count_file): Add braces around variables declared
1495 * c.opt (Wjump-misses-init): New warning.
1496 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1497 -Wall and -Wc++-compat if not already set.
1498 (c_common_post_options): Clear warn_jump_misses_init if it was not
1500 * c-decl.c (struct c_binding): Change type field to a union with
1501 new label field. Make it the first field in the struct. Update
1502 references to type to use u.type instead.
1503 (struct c_spot_bindings): Define.
1504 (struct c_goto_bindings): Define.
1505 (c_goto_bindings_p): Define, along with VECs.
1506 (struct c_label_vars): Define.
1507 (struct c_scope): Add has_label_bindings field.
1508 (bind_label, set_spot_bindings): New static functions.
1509 (decl_jump_unsafe, update_spot_bindings): New static functions.
1510 (update_label_decls): New static function.
1511 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1512 Update binding u.label field to shadowed field.
1513 (c_binding_start_stmt_expr): New function.
1514 (c_binding_end_stmt_expr): New function.
1515 (pushdecl): Don't call c_begin_vm_scope.
1516 (make_label): Add defining and p_label_vars parameters. Change
1518 (lookup_label): Correct test for whether a label has not yet been
1519 defined. Call bind_label rather than bind.
1520 (warn_about_goto): New static function.
1521 (lookup_label_for_goto): New function.
1522 (declare_label): Call bind_label rather than bind.
1523 (check_earlier_gotos): New static function.
1524 (define_label): Don't give errors about jumping into statement
1525 expressions or scopes of variably modified types. Call
1526 set_spot_bindings and check_earlier_gotos. Call bind_label
1527 instead of bind. Don't set label_context_stack_se or
1528 label_context_stack_vm.
1529 (c_get_switch_bindings): New function.
1530 (c_release_switch_bindings): New function.
1531 (c_check_switch_jump_warnings): New function.
1532 (start_function): Don't set label_context_stack_se or
1533 label_context_stack_vm.
1534 (finish_function): Likewise.
1535 * c-typeck.c (label_context_stack_se): Don't define.
1536 (label_context_stack_vm): Don't define.
1537 (c_finish_goto_label): Call lookup_label_for_goto rather than
1538 lookup_label. Don't give errors about jumping into a statement
1539 expression or the scope of a variably modified type. Don't set
1540 label_context_stack_se or label_context_stack_vm.
1541 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1542 fields. Add bindings field.
1543 (c_start_case): Don't set deleted fields. Set bindings field.
1544 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1545 or blocked_vm. Call c_check_switch_jump_warnings.
1546 (c_finish_case): Don't test blocked_stmt_expr field. Call
1547 c_release_switch_bindings.
1548 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1549 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1550 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1551 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1552 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1553 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1554 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1555 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1556 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1557 (C_DECL_UNJUMPABLE_VM): Don't define.
1558 (C_DECL_UNDEFINABLE_VM): Don't define.
1559 (struct c_label_list): Don't define.
1560 (struct c_label_context_se): Don't define.
1561 (struct c_label_context_vm): Don't define.
1562 (struct c_spot_bindings): Declare.
1563 (c_bindings_start_stmt_expr): Declare.
1564 (c_bindings_end_stmt_expr): Declare.
1565 (lookup_label_for_goto): Declare.
1566 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1567 (c_check_switch_jump_warnings): Declare.
1568 (label_context_stack_se, label_context_stack_vm): Don't declare.
1569 (c_finish_goto_label): Update declaration.
1570 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1571 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1572 (Warning Options): Document -Wjump-misses-init.
1574 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1576 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1579 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1581 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1583 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1585 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1587 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1589 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1591 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1593 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1594 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1595 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1596 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1597 * dwarf2asm.c (dw2_force_const_mem): Update call to
1599 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1600 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1601 * langhooks.c (lhd_comdat_group): Remove.
1602 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1603 * tree.h (DECL_COMDAT_GROUP): New.
1604 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1605 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1606 (make_decl_one_only): Change signature.
1607 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1609 (make_decl_one_only): Change signature.
1610 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1612 2009-06-15 Richard Guenther <rguenther@suse.de>
1615 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1617 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1619 * tree-ssa-math-opts.c: Remove extra divide.
1621 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1623 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1625 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1627 * passes.c: Add bswap pass.
1628 * tree-pass.h: Add pass_optimize_bswap declaration.
1629 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1630 Include rtl.h, expr.h and optabs.h for optab_handler check.
1631 (struct symbolic_number, pass_optimize_bswap): New definition.
1632 (do_shift_rotate, verify_symbolic_number_p): New functions.
1633 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1634 (gate_optimize_bswap): New function.
1635 * tree.c (widest_int_cst_value): New function.
1636 * tree.h (widest_int_cst_value): Prototype added.
1638 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1640 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1641 REG_EQUAL/REG_EQUIV notes.
1643 2009-06-14 Richard Guenther <rguenther@suse.de>
1646 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1647 has its address taken if NRV was applied and it is addressable.
1648 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1649 function split out from ...
1650 (get_constraint_for_1): ... here.
1651 (handle_rhs_call): Use it to mark the return slot escaped if
1652 it is addressable and NRV was applied.
1654 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1656 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1657 Change first argument type to location_t.
1658 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1659 Do not set input_location.
1660 Use loc instead of input_location throughout.
1662 2009-06-13 Richard Guenther <rguenther@suse.de>
1664 PR tree-optimization/40421
1665 * tree-predcom.c (should_unroll_loop_p): Remove.
1666 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1668 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1670 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1671 Add location argument.
1673 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1675 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1677 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1678 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1679 * config/spu/spu-protos.h: Add location to
1680 spu_resolve_overloaded_builtin.
1681 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1682 spu_build_builtin_va_list.
1683 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1684 argument. Pass location to build_function_call_vec.
1685 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1687 (emit_fpu_switch): Same.
1688 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1689 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1690 to build_decl and create_artificial_label.
1691 (xtensa_gimplify_va_arg_expr): Same.
1692 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1693 (xstormy16_gimplify_va_arg_expr): Same.
1694 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1695 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1696 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1697 (mips16_build_function_stub): Same.
1698 (mips16_build_call_stub): Same.
1700 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1703 * arm/constraints.md (Pa, Pb): New constraints.
1704 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1705 split pattern to deal with them.
1707 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1709 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1710 fix index entry for -Xpreprocessor.
1712 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1714 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1715 Add location argument to build_decl call.
1716 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1717 (rs6000_init_builtins): Same.
1718 (spe_init_builtins): Same.
1719 (rs6000_gimplify_va_arg): Add location argument to
1720 create_artificial_label call.
1722 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1724 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1725 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1726 * Makefile.in: Fix GGC dependency for gcse.o.
1728 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1730 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1731 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1732 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1734 * c-parser.c (c_parser_binary_expression): Use current column while
1735 building binary operations.
1736 * common.opt (fshow-column): Enable by default.
1737 * tree-vrp.c (check_array_ref): Use warning_at.
1738 (check_array_bounds): Use location from call back if expr has no
1740 * tree.h: Add location argument to maybe_fold_*.
1741 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1742 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1743 (maybe_fold_offset_to_component_ref): Same.
1744 (maybe_fold_offset_to_reference): Same.
1745 (maybe_fold_offset_to_address): Same.
1746 (maybe_fold_stmt_indirect): Same.
1747 (maybe_fold_stmt_addition): Same.
1748 (fold_stmt_r): Pass location to maybe_fold_*.
1749 (fold_gimple_assign): Same.
1750 * c-tree.h: Add location argument to finish_decl,
1751 default_function_array_conversion, store_init_value.
1752 * c-decl.c (define_label): Use error_at.
1753 (c_make_fname_decl): Pass location to finish_decl.
1754 (finish_decl): New location argument.
1755 (build_compound_literal): Pass location to store_init_value.
1756 (grokdeclarator): Pass location to finish_decl.
1758 * c-typeck.c (array_to_pointer_conversion): New location argument.
1759 (function_to_pointer_conversion): Same.
1760 (default_function_array_conversion): Same.
1761 (parser_build_unary_op): Pass location to overflow_warning.
1762 (parser_build_binary_op): Same. Use warning_at.
1763 (build_unary_op): Pass location to array_to_pointer_conversion.
1764 (build_c_cast): Pass location to digest_init.
1765 (build_modify_expr): New location argument.
1766 (convert_for_assignment): Same.
1767 (store_init_value): Same.
1768 (digest_init): Same.
1769 (output_init_element): Pass location to digest_init and
1770 array_to_pointer_conversion.
1771 (c_finish_return): Pass location to convert_for_assignment.
1772 * gimplify.c (gimplify_conversion): Pass location to
1773 maybe_fold_offset_to_address.
1774 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1775 to maybe_fold_stmt_addition.
1776 * c-omp.c (c_finish_omp_atomic): Pass new location to
1778 (c_finish_omp_for): Same.
1779 * c-common.c (overflow_warning): New argument.
1780 * c-common.h: New argument to build_modify_expr, overflow_warning.
1781 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1783 (c_parser_initializer): Pass location to
1784 default_function_array_conversion.
1785 (c_parser_initelt): Same.
1786 (c_parser_initval): Same.
1787 (c_parser_asm_operands): Same.
1788 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1789 (c_parser_conditional_expression): Same.
1790 (c_parser_binary_expression): Add location info to stack. Use it.
1791 (c_parser_unary_expression): Pass location to
1792 default_function_array_conversion, parser_build_unary_op,
1793 build_indirect_ref, c_parser_postfix_expression_after_primary.
1794 (c_parser_postfix_expression_after_primary): New location argument.
1796 (c_parser_expression_conv): Pass location to
1797 default_function_array_conversion.
1798 (c_parser_expr_list): Same.
1799 (c_parser_omp_atomic): Same.
1800 (c_parser_omp_for_loop): Same.
1801 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1802 (build_array_declarator): New argument.
1803 * c-decl.c (build_array_declarator): Add location argument.
1804 (grokdeclarator): Set id_loc for cdk_array.
1805 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1806 build_array_declarator.
1807 * tree.c (build_omp_clause): Add location argument.
1808 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1809 (OMP_CLAUSE_LOCATION): New macro.
1810 (struct tree_omp_clause): Add location field.
1811 (build_omp_clause): Add argument.
1812 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1813 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1815 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1816 (cp_parser_omp_clause_collapse): Same.
1817 (cp_parser_omp_clause_default): Same.
1818 (cp_parser_omp_clause_if): Same.
1819 (cp_parser_omp_clause_nowait): Same.
1820 (cp_parser_omp_clause_num_threads): Same.
1821 (cp_parser_omp_clause_ordered): Same.
1822 (cp_parser_omp_clause_schedule): Same.
1823 (cp_parser_omp_clause_untied): Same.
1824 (cp_parser_omp_for_loop): Same.
1825 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1826 * c-tree.h (c_start_case): Add location argument.
1827 (c_process_expr_stmt): Same.
1828 (c_finish_goto_*): Same.
1829 * tree-parloops.c (initialize_reductions): Pass location to
1831 (create_parallel_loop): Same.
1832 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1833 (gfc_trans_omp_reduction_list): Same.
1834 (gfc_trans_omp_clauses): Same.
1835 (gfc_trans_omp_do): Same.
1836 * c-typeck.c (c_finish_goto_label): Same.
1837 (c_finish_goto_ptr): New location argument.
1838 (c_start_case): Same.
1839 (emit_side_effect_warnings): Same.
1840 (c_process_expr_stmt): Same.
1841 (c_finish_stmt_expr): Same.
1842 (c_finish_omp_clauses): Use error_at instead of error.
1843 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1845 * c-omp.c (c_split_parallel_clauses): New location argument.
1846 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1847 to build_omp_clause.
1848 (convert_local_reference_stmt): Same.
1849 (convert_gimple_call): Same.
1850 * c-common.h (c_split_parallel_clauses): New argument.
1851 * c-parser.c (c_parser_statement_after_labels): Pass location to
1852 c_finish_goto_label.
1853 (c_parser_switch_statement): Pass location to c_start_case.
1854 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1855 and c_process_expr_stmt.
1856 (c_parser_omp_variable_list): Add location argument.
1857 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1858 (c_parser_omp_clause_default): Same.
1859 (c_parser_omp_clause_if): Same.
1860 (c_parser_omp_clause_num_threads): Same.
1861 (-c_parser_omp_clause_ordered): Same.
1862 (c_parser_omp_clause_reduction): Pass location to
1863 c_parser_omp_variable_list.
1864 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1865 (c_parser_omp_clause_untied): Same.
1866 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1867 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1869 * c-tree.h (check_for_loop_decls, undeclared_variable,
1870 build_component_ref, build_array_ref, build_external_ref,
1871 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1872 build_conditional_expr, build_compound_expr, c_cast_expr,
1873 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1874 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1876 * c-semantics.c (build_stmt): Same.
1877 (build_case_label): Same.
1878 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1879 (undeclared_variable): New argument.
1881 (lookup_label): Pass location on down.
1882 (define_label): Same.
1883 (finish_decl): Same.
1884 (build_compound_literal): Same.
1885 (finish_struct): Same.
1886 (finish_function): Do not set location here.
1887 (check_for_loop_decls): New argument.
1888 * tree.c (save_expr): Set location.
1889 (build_empty_stmt): New argument.
1890 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1891 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1892 * builtins.c (gimplify_va_arg_expr): Use locations.
1893 (expand_builtin_sync_operation): Same.
1894 * c-typeck.c (build_component_ref): New argument.
1895 (build_array_ref): Same.
1896 (build_external_ref): Same.
1897 (c_expr_sizeof_expr): Same.
1898 (c_expr_sizeof_type): Same.
1899 (parser_build_unary_op): Same.
1900 (build_conditional_expr): Same.
1901 (build_compound_expr): Pass location on down.
1902 (build_compound_expr): New argument.
1903 (build_c_cast): Same.
1904 (c_cast_expr): Same.
1905 (build_asm_expr): Same.
1906 (c_finish_return): Same.
1907 (c_process_expr_stmt): Pass location on down.
1908 (c_finish_stmt_expr): New argument.
1909 (push_clenaup): Same.
1910 (c_finish_omp_parallel): Same.
1911 (c_finish_omp_task): Same.
1912 * gimplify.c (gimplify_call_expr): Pass location on down.
1913 * c-omp.c (c_finish_omp_master): New argument.
1914 (c_finish_omp_critical): Same.
1915 (c_finish_omp_ordered): Same.
1916 (c_finish_omp_barrier): Same.
1917 (-c_finish_omp_taskwait): Same.
1918 (c_finish_omp_atomic): Same.
1919 (c_finish_omp_flush): Same.
1920 * tree-inline.c (copy_tree_body_r): Pass location on down.
1921 (inline_forbidden_p): Remove use of input_location.
1922 * c-gimplify.c (c_build_bind_expr): New argument.
1923 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1924 (c_sizeof_or_alignof_type): New argument.
1925 (c_alignof_expr): Same.
1926 (build_va_arg): Same.
1927 (c_add_case_label): Same.
1928 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1929 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1930 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1931 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1932 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1933 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1935 * stub-objc.c (objc_build_selector_expr): Same.
1936 (objc_build_throw_stmt): Same.
1937 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1938 (c_parser_initelt): Same.
1939 (c_parser_compound_statement): Same.
1940 (c_parser_compound_statement_nostart): Same.
1941 (c_parser_label): Same.
1942 (c_parser_statement_after_labels): Same.
1943 (c_parser_if_body): Same.
1944 (c_parser_else_body): Same.
1945 (c_parser_if_statement): Same.
1946 (c_parser_switch_statement): Same.
1947 (c_parser_while_statement): Same.
1948 (c_parser_do_statement): Same.
1949 (c_parser_for_statement): Same.
1950 (c_parser_asm_statement): Same.
1951 (c_parser_conditional_expression): Same.
1952 (c_parser_binary_expression): Same.
1953 (c_parser_cast_expression): Same.
1954 (c_parser_unary_expression): Same.
1955 (c_parser_sizeof_expression): Same.
1956 (c_parser_alignof_expression): Same.
1957 (c_parser_postfix_expression): Same.
1958 (c_parser_expression): Same.
1959 (c_parser_objc_receiver): Same.
1960 (c_parser_omp_variable_list): Same.
1961 (c_parser_omp_structured_block): Same.
1962 (c_parser_omp_atomic): New argument.
1963 (c_parser_omp_barrier): Same.
1964 (c_parser_omp_critical): Same.
1965 (c_parser_omp_flush): Pass location on down.
1966 (c_parser_omp_for_loop): New argument.
1967 (c_parser_omp_for): Same.
1968 (c_parser_omp_master): Same.
1969 (c_parser_omp_ordered): Same.
1970 (c_parser_omp_sections_scope): Same.
1971 (c_parser_omp_sections): Same.
1972 (c_parser_omp_parallel): Same.
1973 (c_parser_omp_single): Same.
1974 (c_parser_omp_task): Same.
1975 (c_parser_omp_taskwait): Pass location on down.
1976 (c_parser_omp_construct): Same.
1977 (c_parser_omp_threadprivate): Same.
1978 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1979 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1980 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1981 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1982 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1983 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1984 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1985 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1986 config/i386/i386.c, stmt.c:
1987 Add location argument to the following function definitions and/or
1988 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1989 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1990 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1991 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1992 do_case, c_finish_bc_stmt, build_compound_literal,
1993 build_function_call.
1994 * c-decl.c (build_compound_literal): Add location argument.
1995 Make all diagnostic calls use location.
1996 (start_struct): Same.
1997 (finish_struct): Same.
1999 (build_enumerator): Same.
2000 (start_function): Same.
2001 (grokdeclarator): Make all diagnostic calls use location.
2002 (store_parm_decls_oldstyle): Same.
2003 * c-typeck.c (build_function_call): Add location argument.
2004 Make all diagnostic calls use location.
2006 (c_finish_bc_stmt): Same.
2007 * tree-nested.c (get_trampoline_type): Add argument.
2008 Pass location to build_decl.
2009 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2010 * rtl.h (RTL_LOCATION): New.
2011 * c-common.c (c_add_case_label): Add location argument.
2012 Make all diagnostic calls use location.
2013 * c-common.h: Add location argument to make_fname_decl, do_case,
2014 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2015 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2016 Set it appropriately for every case. Pass enum_loc to start_enum
2017 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2019 (c_parser_struct_or_union_specifier): Save location. Use it for
2020 start_struct, finish_struct, and parser_xref_tag.
2022 2009-06-12 Ian Lance Taylor <iant@google.com>
2024 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2026 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2027 cpp_opts->warn_cxx_operator_names.
2029 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2032 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2033 is returns NULL and OP is a VCE, look through the VCE.
2035 2009-06-12 Ian Lance Taylor <iant@google.com>
2038 * collect2.c (main): Use CONST_CAST2 in code inside #if
2039 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2041 2009-06-12 Joey Ye <joey.ye@intel.com>
2044 * cfgexpand.c (get_decl_align_unit): Update
2045 max_used_stack_slot_alignment with align instead of
2046 stack_alignment_needed.
2048 * function.c (assign_stack_local_1): Update
2049 max_used_stack_slot_alignment with alignment_in_bits instead
2050 of stack_alignment_needed.
2051 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2054 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2056 * dwarf2out.c (last_var_location_insn): New variable.
2057 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2058 (dwarf2out_var_location): Don't record anything after last real
2059 insn. Only change labels if there were any real instructions
2060 in between last note and this one, or if changed sections.
2062 2009-06-11 Richard Henderson <rth@redhat.com>
2064 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2065 note when storing the frame pointer in a register.
2066 (FRP): Don't redefine to nothing for epilogue.
2067 (alpha_expand_epilogue): Mark register and sp restores.
2068 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2070 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2071 when gen_lowpart is needed.
2073 2009-06-11 Richard Henderson <rth@redhat.com>
2075 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2077 * dwarf2out.c (need_data_align_sf_opcode): New.
2078 (div_data_align): Move earlier.
2079 (def_cfa_1, reg_save): Use it.
2081 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2083 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2084 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2085 (ix86_handle_option): Handle OPT_mcrc32.
2086 (ix86_target_string): Add -mcrc32.
2087 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2089 * config/i386/i386.h (TARGET_CRC32): New.
2091 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2092 (sse4_2_crc32di): Likewise.
2094 * config/i386/i386.opt (mcrc32): New.
2096 * doc/invoke.texi: Document -mcrc32.
2098 2009-06-11 Richard Henderson <rth@redhat.com>
2100 * common.opt (gdwarf-): Accept a version number.
2101 * doc/invoke.texi (gdwarf-): Update docs.
2102 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2103 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2104 version level, and record it.
2106 * dwarf2.h (DW_CIE_VERSION): Remove.
2107 * dwarf2out.c (DWARF_VERSION): Remove.
2108 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2109 (output_call_frame_info): Use CIE version 3 for dwarf3,
2110 or if the return register column is out of range for version 1.
2111 (dwarf_stack_op_name): Add all dwarf3 values.
2112 (DEBUG_PUBTYPES_SECTION): New.
2113 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2114 encoding change for dwarf3.
2115 (output_die) [dw_val_class_die_ref]: Likewise.
2116 (output_compilation_unit_header): Emit correct version for dwarf3.
2117 (output_line_info): Likewise.
2118 (output_pubnames): Update for DWARF_VERSION removal.
2119 (output_aranges): Likewise.
2120 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2121 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2122 (dwarf2out_finish): Likewise.
2124 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2126 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2129 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2132 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2133 * builtins.c (expand_builtin_unreachable): New function.
2134 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2135 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2136 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2138 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2139 searching for missing barriers.
2141 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2143 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2144 when -fprofile-generate* was passed.
2145 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2147 2009-06-11 Anthony Green <green@moxielogic.com>
2149 * config/moxie/moxie.md: Define length attribute for all instructions.
2151 (*b<cond:code>): Support limited branch ranges for new PC-relative
2152 branch instructions.
2153 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2155 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2157 * config/i386/i386.c (min_insn_size): Use get_attr_length
2158 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2161 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2162 instead of emit_insn_before.
2164 2009-06-10 Ian Lance Taylor <iant@google.com>
2167 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2170 2009-06-10 Revital Eres <eres@il.ibm.com>
2172 * passes.c (init_optimization_passes): Reschedule
2173 predictive-commoning pass before complete unroll pass.
2175 2009-06-10 Martin Jambor <mjambor@suse.cz>
2177 * cgraph.c (cgraph_node_can_be_local_p): New function.
2178 (cgraph_make_node_local): New function.
2179 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2180 (cgraph_make_node_local): Declare.
2182 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2184 * tree.h (tree_base): Add packed_flag and user_align fields.
2185 Decrease size of spare field.
2186 (TYPE_USER_ALIGN): Use user_align from tree_base.
2187 (DECL_USER_ALIGN): Likewise.
2188 (TYPE_PACKED): Use packed_flag from tree_base.
2189 (DECL_PACKED): Likewise.
2190 (tree_type): Delete packed_flag and user_align fields. Widen
2191 precision field. Widen mode field and shuffle fields to align
2192 mode on an 8-bit boundary.
2193 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2194 Renumber decl_flag_* fields. Fix comments. Widen
2195 decl_common_unused field.
2196 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2197 (DECL_EXTERNAL): Likewise.
2198 (DECL_BIT_FIELD): Likewise.
2199 (DECL_NONADDRESSABLE_P): Likewise.
2200 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2201 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2203 2009-06-10 Ian Lance Taylor <iant@google.com>
2205 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2206 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2207 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2208 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2209 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2210 DEF_VEC_ALLOC_FUNC_P.
2211 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2212 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2213 DEF_VEC_ALLOC_FUNC_O.
2214 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2215 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2216 DEF_VEC_ALLOC_FUNC_I.
2217 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2218 (vec_stack_p_reserve_exact_1): Declare.
2219 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2220 (vec_stack_free): Declare.
2221 (VEC_stack_alloc): Define.
2222 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2223 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2224 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2225 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2227 (stack_vecs): New static variable.
2228 (vec_stack_p_reserve_exact_1): New function.
2229 (vec_stack_o_reserve_1): New static function.
2230 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2231 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2232 (vec_stack_free): New function.
2233 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2234 (VEC_df_ref_stack_alloc): Define.
2235 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2236 DEF_VEC_ALLOC_P_STACK.
2237 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2238 (struct df_collection_rec): Change _vec fields to VEC. Remove
2240 (df_free_collection_rec): Adjust for new fields.
2241 (df_insn_rescan): Use new df_collection_rec fields.
2242 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2243 (df_ref_create_structure, df_ref_record): Likewise.
2244 (df_get_conditional_uses, df_get_call_refs): Likewise.
2245 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2246 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2247 (df_record_exit_block_uses, df_bb_verify): Likewise.
2248 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2249 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2250 Remove count parameter. Change return type to void. Change all
2252 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2253 Remove count parameter. Change return type to void. Change all
2255 (df_install_refs): Change old_vec parameter to VEC. Remove count
2256 parameter. Change all callers.
2257 (df_install_mws): Change old_vec parameter to VEC. Remove count
2258 parameter. Change all callers.
2259 (df_refs_verify): Change new_rec parameter to VEC. Change call
2261 (df_mws_verify): Likewise.
2263 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2265 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2267 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2269 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2271 2009-06-10 Anthony Green <green@moxielogic.com>
2273 * config/moxie/crti.asm: New file.
2274 * config/moxie/crtn.asm: New file.
2275 * config/moxie/moxie.c: New file.
2276 * config/moxie/moxie.h: New file.
2277 * config/moxie/sfp-machine.h: New file.
2278 * config/moxie/moxie-protos.h: New file.
2279 * config/moxie/t-moxie: Created.
2280 * config/moxie/t-moxie-softfp: Created.
2281 * config/moxie/moxie.md: Created.
2282 * config/moxie/constraints.md: Created.
2283 * config.gcc: Add moxie support.
2284 * doc/md.texi (Machine Constraints): Add moxie constraints.
2285 * doc/contrib.texi (Contributors): Mention moxie port.
2286 * doc/install.texi (Specific): Mention the moxie port.
2288 2009-06-09 Ian Lance Taylor <iant@google.com>
2290 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2292 * optabs.c (optab_table): Only use designated initializers if
2293 HAVE_DESIGNATED_INITIALIZERS is defined.
2294 (convert_optab_table): Likewise.
2295 (init_optabs): Always call init_insn_codes if
2296 HAVE_DESIGNATED_INITIALIZERS is not defined.
2298 2009-06-09 Ian Lance Taylor <iant@google.com>
2300 * targhooks.c (default_builtin_vectorized_function): Change fn
2301 parameter to unsigned int.
2302 (default_builtin_vectorized_conversion): Change code parameter to
2304 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2305 * targhooks.h: Update declarations.
2306 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2307 parameter to unsigned int.
2309 * c-typeck.c (comptypes_check_enum_int): New static function.
2310 (comptypes_internal): Add enum_and_int_p parameter. Change all
2312 (comp_target_types): Add location parameter. Change all callers.
2313 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2315 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2316 (build_conditional_expr): Add colon_loc parameter. Change all
2318 (convert_for_assignment): Add location parameter. Change all callers.
2319 * c-parser.c (c_parser_conditional_expression): Pass location of
2320 colon to build_conditional_expr.
2321 * c-tree.h (build_conditional_expr): Update declaration.
2323 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2325 * graphite.c: Revert previous patch.
2327 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2330 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2332 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2334 * tree-ssa-loop-prefetch.c
2335 (loop_prefetch_arrays): Fixed a portability problem in printf format
2338 2009-06-09 Martin Jambor <mjambor@suse.cz>
2340 PR tree-optimization/40351
2341 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2342 refrence to a potential artifical subaccess can be constructed.
2344 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2346 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2347 (sh_override_options): Likewise.
2348 * config/sh/sh.c: Include params.h.
2349 (sh_optimization_options): New.
2350 (sh_override_options): Likewise.
2351 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2352 (OVERRIDE_OPTIONS): Use sh_override_options.
2354 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2356 * dwarf2out.c (emit_cfa_remember): New variable.
2357 (add_fde_cfi): If emit_cfa_remember, recurse to add
2358 DW_CFA_remember_state first.
2359 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2360 instead just set emit_cfa_remember.
2362 2009-06-08 Jan Hubicka <jh@suse.cz>
2365 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2367 2009-06-08 Jan Hubicka <jh@suse.cz>
2370 * cgraphunit.c (save_inline_function_body): Do not copy transform
2371 hooks for saved inline bodies.
2372 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2375 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2377 * jump.c (returnjump_p): Handle delayed branches. Add missing
2380 2009-06-08 Jan Hubicka <jh@suse.cz>
2383 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2384 original node might've been modified.
2385 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2387 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2389 * tree-object-size.c (addr_object_size): Add OSI argument.
2390 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2391 (compute_builtin_object_size, expr_object_size): Adjust callers.
2392 (plus_stmt_object_size): Call addr_object_size instead of
2393 compute_builtin_object_size.
2395 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2396 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2398 * tree-ssa-loop-prefetch.c
2399 (gather_memory_references): Introduced a counter for the number of
2401 (anything_to_prefetch_p): Introduced a counter for the number of
2403 (is_loop_prefetching_profitable): New function with a cost model
2405 (loop_prefetch_arrays): Use the new cost model to determine if
2406 prefetching is profitable.
2407 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2408 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2409 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2410 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2411 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2412 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2414 2009-06-08 Michael Matz <matz@suse.de>
2417 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2418 partitions use the same.
2419 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2420 for basevars of SSA_NAMEs.
2421 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2422 to not expand them twice.
2423 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2426 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2428 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2429 (fdump-final-insns=, gtoggle): New.
2430 * doc/invoke.texi: Document them.
2431 * final.c (rest_of_clean_state): Dump final insn stream.
2432 * gcc.c (invoke_as): Hook in -fcompare-debug.
2433 (static_spec_functions): Add compare-debug-dump-opt,
2434 compare-debug-self-opt and compare-debug-auxbase-opt.
2435 (compare_debug, compare_debug_second, compare_debug_opt): New.
2436 (switches_debug_check, n_switches_debug_check): New.
2437 (debug_auxbase_opt, debug_check_temp_file): New.
2438 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2440 (do_self_spec): Handle arguments after switches.
2441 (do_spec_1): Add .gk extension to temp file basenames for compare.
2442 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2443 (cc1_options): Use it instead of normal auxbase computation for
2444 the second compare-debug compilation.
2445 (compare_files): New.
2446 (main): Set up and implement compare debug mode.
2447 (compare_debug_dump_opt_spec_function): New.
2448 (compare_debug_self_opt_spec_function): New.
2449 (compare_debug_auxbase_opt_spec_function): New.
2450 * toplev.c (process_options): Handle flag_gtoggle,
2451 flag_dump_final_insns.
2452 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2453 during -fcompare-debug-second compilation.
2455 2009-06-07 Ian Lance Taylor <iant@google.com>
2457 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2458 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2460 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2461 with no default node. Change warning with %H to warning_at.
2462 Don't clear warn_switch around case checking.
2463 * doc/invoke.texi (Warning Options): Clarify distinction between
2464 -Wswitch and -Wswitch-enum.
2466 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2468 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2470 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2472 * gbl-ctors.h: Add header guard.
2474 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2476 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2477 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2478 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2479 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2480 prototypes for removed functions.
2481 (expressions_equal_p): Move to ...
2482 * tree-ssa-sccvn.h: ... here and ...
2483 * matrix-reorg.c: ... adjust includes.
2485 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2487 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2489 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2491 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2492 (finish_function): Remove erroneous whitespace.
2494 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2496 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2497 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2499 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2501 * errors.c (internal_error): Commentary typo fix.
2502 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2503 * tree-ssa-pre.c: Ditto.
2505 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2507 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2508 them is supposed to hold actual statements.
2510 2009-06-06 Ian Lance Taylor <iant@google.com>
2512 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2513 empty statements can now have attributes.
2515 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2517 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2518 * config/mips/mips.md: Ditto.
2520 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2522 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2524 (__eabi_uconvert): Likewise.
2526 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2528 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2529 CFI_* definitions with IN_GCC.
2531 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2533 * xcoffout.h (xcoffout_source_line): Update prototype.
2535 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2537 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2538 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2540 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2543 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2544 inlined_function_outer_scope_p blocks for artificial inlines
2546 * tree.c (tree_nonartificial_location): Rewrite using
2547 block_nonartificial_location.
2549 2009-06-05 Revital Eres <eres@il.ibm.com>
2550 Leehod Baruch <leehod@il.ibm.com>
2552 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2553 (expand_expr_real_1): Remove comment.
2554 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2555 Vectorize misaligned access when the target supports it.
2556 (vect_supportable_dr_alignment): Check for unaligned access support.
2557 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2560 2009-06-05 Julian Brown <julian@codesourcery.com>
2562 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2563 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2565 2009-06-05 Richard Guenther <rguenther@suse.de>
2568 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2571 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2573 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2574 (save_gprs): Don't tell unwinder when a global register is saved.
2575 (s390_emit_epilogue): Emit needed epilogue unwind info.
2577 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2579 * dwarf2out.c (deferred_asm_name): New.
2580 (add_name_and_src_coords_attributes): Defer creation of
2581 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2583 (move_linkage_attr): New.
2584 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2587 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2589 * tree-nested.c (finalize_nesting_tree_1): Declare the
2590 frame_decl in the binding tree.
2592 2009-06-04 Cary Coutant <ccoutant@google.com>
2594 * basic-block.h (struct basic_block_def): Add discriminator field.
2595 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2597 * debug.c (do_nothing_debug_hooks): Add additional entry.
2598 (debug_nothing_int_charstar_int): New function.
2599 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2600 (debug_nothing_int_charstar_int): New declaration.
2601 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2602 discriminator value in .loc directive.
2603 * final.c (last_discriminator): New variable.
2604 (discriminator): New variable.
2605 (final_start_function): Initialize above variables, pass current
2606 discriminator to debug hook.
2607 (notice_source_line): Check for discriminator change.
2608 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2609 * sdbout.c (sdbout_source_line): New parameter.
2610 * tree-cfg.c (struct locus_discrim_map): New structure type.
2611 (discriminator_per_locus): New hash table.
2612 (build_gimple_cfg): Allocate and free discriminator hash table.
2613 (make_edges): Call assign_discriminator.
2614 (locus_map_hash): New function.
2615 (locus_map_eq): New function.
2616 (next_discriminator_for_locus): New function.
2617 (same_line_p): New function.
2618 (assign_discriminator): New function.
2619 (make_cond_expr_edges): Call assign_discriminator.
2620 (make_gimple_switch_edges): Likewise.
2621 (first_non_label_stmt): New function.
2622 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2624 * xcoffout.c (xcoffout_source_line): Add new parameter.
2626 * configure.ac (gcc_cv_as_discriminator): New configury check for
2627 gas support for discriminator.
2628 * configure: Regenerate.
2629 * config.in: Regenerate.
2631 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2633 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2634 val after checking for integers.
2636 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2638 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2640 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2641 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2642 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2643 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2644 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2645 X64_SSE_REGPARM_MAX.
2646 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2647 X64_SSE_REGPARM_MAX.
2649 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2651 * gcc.c (report_times_to_file): New.
2652 (execute): Implement it.
2653 (process_command): Support -time=.
2654 * doc/invoke.texi: Document it.
2656 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2658 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2659 that have value exprs.
2661 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2663 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2664 declarations for constants until...
2665 (dw2_output_indirect_constant_1): ... this point.
2667 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2670 * arm.md (arm_addsi3): Don't try to split an add with an
2671 eliminable register until after reload has completed.
2673 2009-06-03 Ian Lance Taylor <iant@google.com>
2675 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2676 * genattrtab.c (write_length_unit_log): Likewise.
2677 * genchecksum.c (dosum): Likewise.
2678 * gengtype.c (write_rtx_next): Likewise.
2679 (finish_root_table, write_roots): Likewise.
2680 * gimple.c (gimple_ops_offset_): Likewise.
2681 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2682 * config/arc/arc.c (arc_attribute_table): Likewise.
2683 * config/arm/arm.c (arm_attribute_table): Likewise.
2684 * config/avr/avr.c (avr_attribute_table): Likewise.
2685 * config/crx/crx.c (crx_attribute_table): Likewise.
2686 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2687 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2688 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2689 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2690 * config/sh/sh.c (sh_attribute_table): Likewise.
2691 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2692 * config/spu/spu.c (spu_attribute_table): Likewise.
2693 * config/v850/v850.c (v850_attribute_table): Likewise.
2695 * config/alpha/alpha.c (vms_attribute_table): Make static.
2696 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2697 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2698 * config/mips/mips.c (mips_attribute_table): Likewise.
2700 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2702 (cc1-checksum.o): Likewise.
2704 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2706 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2708 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2710 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2711 insn if it is changing sp. Use gen_add3_insn instead of
2712 conditionally gen_addsi3 and gen_adddi3.
2713 (offset_below_red_zone_p): New static inline function.
2714 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2715 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2716 * config/rs6000/ppc-asm.h: Include auto-host.h.
2717 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2718 CFI_RESTORE): Define.
2719 * config/rs6000/crtresxgpr.asm: Add unwind info.
2720 * config/rs6000/crtresxfpr.asm: Likewise.
2721 * config/rs6000/crtresgpr.asm: Likewise.
2722 * config/rs6000/crtresfpr.asm: Likewise.
2723 * config/rs6000/crtsavgpr.asm: Likewise.
2724 * config/rs6000/crtsavfpr.asm: Likewise.
2726 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2727 argument of DWARF2_FRAME_REG_OUT macros.
2729 2009-06-03 Julian Brown <julian@codesourcery.com>
2731 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2732 words or less (including TImode) in core registers.
2734 2009-06-03 Richard Guenther <rguenther@suse.de>
2737 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2739 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2741 * statistics.c (statistics_counter_event): Do not record event
2742 in pass dump if its number == -1.
2743 (curr_statistics_hash): Add assert that we never get passes
2744 with static number == -1.
2746 2009-06-03 Richard Guenther <rguenther@suse.de>
2747 Andrey Belevantsev <abel@ispras.ru>
2749 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2750 non-BLKmode arrays addressable.
2752 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2754 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2755 * config/m68k/m68k.h: ... here.
2756 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2759 2009-06-03 Martin Jambor <mjambor@suse.cz>
2761 PR tree-optimization/40323
2762 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2765 2009-06-03 Richard Guenther <rguenther@suse.de>
2767 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2770 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2772 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2773 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2774 JUMP_TABLE_DATA_P where applicable.
2775 * config/sh/sh.c: Ditto.
2776 * config/sh/sh.h: Ditto.
2777 * config/sh/sh.md: Ditto.
2778 * config/sh/symbian.c: Ditto.
2780 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2782 * config/i386/driver-i386.c (describe_cache): Optimize
2783 concatenation of strings. Use snprintf instead of sprintf.
2784 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2785 target when not compiling with GCC.
2787 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2789 * config/sh/sh.c: Revert last change.
2790 (sh_expand_epilogue): Emit a blockage insn before the frame
2791 pointer adjustment unconditionally.
2793 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2795 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2796 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2797 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2798 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2799 to COLLECT_GCC_OPTIONS.
2801 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2803 * collect2.c (target_system_root): New variable.
2804 (main): Handle --sysroot=.
2805 (ignore_library): Strip the sysroot from the library path.
2807 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2809 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2810 (collect2.o): Depend on collect2-aix.h.
2811 (collect2-aix.o): New rule.
2812 * collect2-aix.h: New file.
2813 * collect2-aix.c: Likewise.
2814 * collect2.c: Include collect2-aix.h. Don't undefine
2815 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2816 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2817 Use TARGET_AIX_VERSION instead of _AIX51.
2818 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2819 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2820 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2821 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2822 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2824 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2826 * collect2.c (ignore_library): Avoid premature post-increment
2829 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2831 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2832 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2833 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2834 CROSS_DIRECTORY_STRUCTURE too.
2835 (LINK_LIBG_SPEC): Likewise.
2836 (LIB_SPEC): Add %R to sysroot paths.
2837 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2838 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2839 * config/rs6000/aix51.h: As for aix43.h.
2840 * config/rs6000/aix52.h: Likewise.
2841 * config/rs6000/aix53.h: Likewise.
2842 * config/rs6000/aix61.h: Likewise.
2843 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2844 to the beginning of sysroot paths.
2846 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2848 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2849 INSN_LISTs that are out of the REG_NOTE range.
2851 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2853 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2854 (struct var_to_expand): Likewise.
2855 (struct opt_info): Add head and tail for linked lists of the above.
2856 (analyze_insn_to_expand_var): Initialize next.
2857 (analyze_iv_to_split_insn): Likewise.
2858 (analyze_insns_in_loop): Create linked lists.
2859 (allocate_basic_variable): Simplify for use without hash table.
2860 (insert_var_expansion_initialization): Likewise, make it type-safer.
2861 (combine_var_copies_in_loop_exit): Likewise.
2862 (apply_opt_in_copies): Walk lists rather than hash tables.
2863 (release_var_copies): Simplified and inlined by hand into...
2864 (free_opt_info): ... this function.
2866 2009-06-02 Richard Guenther <rguenther@suse.de>
2868 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2871 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2873 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2874 only for builtins that are not overridden.
2876 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2878 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2881 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2883 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2885 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2887 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2889 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2891 * common.opt (fdump-unnumbered-links): New.
2892 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2893 * print-rtl.c (flag_dump_unnumbered_links): New.
2894 (print_rtx): Test it.
2896 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2898 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2899 push/pop multiple to 8-byte alignment.
2901 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2903 * config/i386/i386.c (queued_cfa_restores): New static variable.
2904 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2906 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2907 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2908 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2909 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2910 note unconditionally.
2911 (ix86_emit_restore_regs_using_mov): Likewise.
2912 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2913 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2914 it through to ix86_emit_restore_reg_using_pop.
2915 (ix86_emit_leave): Add RED_OFFSET argument. Call
2916 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2917 instead of adding REG_CFA_OFFSET note unconditionally.
2918 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2919 the above functions. Call ix86_add_queued_cfa_restore_notes when
2922 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2923 force output of the label even for dwarf2out_do_cfi_asm.
2924 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2925 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2926 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2928 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2929 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2930 dwarf2out_cfi_label callers.
2931 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2932 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2933 Adjust dwarf2out_cfi_label callers.
2934 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2936 * config/i386/i386.h (struct machine_cfa_state,
2937 struct machine_function): Guard with ifndef USED_FOR_TARGET
2938 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2941 * emutls.c (__emutls_get_address): Change arr->size to mean number
2942 of allocated arr->data entries instead of # of slots + 1.
2945 * recog.c (peep2_reinit_state): New function.
2946 (peephole2_init_state): Use it at the end of a basic block and also
2947 when seeing a RTX_FRAME_RELATED_P insn.
2949 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2951 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2952 fixuns_truncrfdi2): New.
2953 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2954 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2955 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2956 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2957 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2958 *recip_approx): Remove.
2959 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2960 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2961 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2963 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2966 2009-06-01 Ian Lance Taylor <iant@google.com>
2968 * attribs.c (register_attribute): Use CONST_CAST.
2969 * collect2.c (main): Use CONST_CAST2.
2970 (scan_prog_file): Likewise.
2971 * gcc.c (process_command, main): Likewise.
2972 * toplev.c (toplev_main): Likewise.
2974 * c-typeck.c (handle_warn_cast_qual): New static function,
2975 partially broken out of build_c_cast.
2976 (build_c_cast): Call handle_warn_cast_qual.
2977 * doc/invoke.texi (Warning Options): Document new effect of
2980 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2982 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2983 (diagnostic_report_current_module): Print columns.
2984 * common.opt (flag_show_column): Enable by default.
2986 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2988 * alias.c (find_base_term): Check for NULL term before returning.
2990 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2992 Revert due to PR40320:
2993 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2994 * calls.c (emit_library_call_value_1): Don't force_operand for move
2997 2009-06-01 Olivier Hainque <hainque@adacore.com>
2998 Eric Botcazou <ebotcazou@adacore.com>
3000 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3001 to be processed as a bitfield for constructor output purposes.
3002 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3004 * varasm.c (oc_local_state): New type, output_constructor
3005 local state to support communication with helpers.
3006 (oc_outer_state): New type, output_constructor outer state of
3007 relevance in recursive calls.
3008 (output_constructor_array_range): New output_constructor helper,
3009 extracted code for an array range element.
3010 (output_constructor_regular_field): New output_constructor helper,
3011 extracted code for an element that is not a bitfield.
3012 (output_constructor_bitfield): New output_constructor helper,
3013 extracted code for a bitfield element. Accept an OUTER state
3014 argument for recursive processing. Recurse on record or array
3015 CONSTRUCTOR values, possibly past noop conversions.
3016 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3017 VALUE is a valid constant-valued expression for use in a static
3018 bit-field initializer.
3019 (output_constructor): Rework to use helpers. Accept and honor an
3020 OUTER state argument for recursive calls. Return total size. Be
3021 prepared for nested constructors initializing bitfields.
3022 (output_constant): Feed OUTER in calls to output_constructor.
3024 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3026 * calls.c (emit_library_call_value_1): Don't force_operand for move
3029 2009-06-01 Nick Clifton <nickc@redhat.com>
3031 * doc/invoke.texi (IA-64 Options): Fix typo.
3033 2009-06-01 Ira Rosen <irar@il.ibm.com>
3035 PR tree-optimization/39129
3036 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3038 (vect_do_peeling_for_loop_bound): Use
3039 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3040 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3041 (vect_loop_versioning): Likewise.
3042 (vect_create_cond_for_alias_checks): Fix indentation.
3043 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3045 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3046 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3047 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3048 "control flow in loop".
3049 (vect_estimate_min_profitable_iters): Use
3050 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3051 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3052 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3053 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3054 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3055 statement belongs to a group of strided accesses with the exact code
3057 (vectorizable_load): Likewise.
3058 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3059 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3061 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3063 * config/freebsd-stdint.h: New file.
3064 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3065 Add freebsd-stdint.h to tm_file.
3067 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3069 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3070 (thumb2_extendhidi2): Likewise.
3072 2009-05-31 Ian Lance Taylor <iant@google.com>
3074 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3076 2009-05-31 Ian Lance Taylor <iant@google.com>
3078 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3079 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3080 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3082 2009-05-31 Jason Merrill <jason@redhat.com>
3084 * tree-pretty-print.c (print_call_name): Take the callee, not the
3085 call itself. Make non-static. Use dump_function_name for functions.
3086 (dump_generic_node): Adjust.
3087 * diagnostic.h: Declare print_call_name.
3088 * gimple-pretty-print.c (dump_gimple_call): Use it.
3090 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3092 * config/sh/sh.md (ashldi3_std): New define_expand.
3095 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3098 * config/sh/sh.c: Include debug.h.
3099 (sh_expand_epilogue): Emit a blockage insn before the frame
3100 pointer adjustment also when dwarf2out_do_frame returns true.
3102 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3104 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3105 (thumb2_extendqidi2): New pattern.
3107 2009-05-31 Ira Rosen <irar@il.ibm.com>
3109 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3110 mark phis for renaming.
3111 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3112 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3113 Call mark_sym_for_renaming.
3114 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3115 * tree-vect-loop.c (vect_transform_loop): Remove
3116 vect_memsyms_to_rename initialization and a call to
3117 mark_set_for_renaming.
3119 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3122 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3123 frame related even if !set_cfa && style < 0.
3125 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3127 * config/i386/mingw-tls.c: New file.
3128 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3129 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3130 defining _WIN32 but not __CYGWIN__.
3132 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * configure.ac: Add MPC support.
3136 * config.in, configure: Regenerate.
3138 2009-05-29 Richard Henderson <rth@redhat.com>
3140 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3141 NOTE_INSN_BASIC_BLOCK.
3142 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3143 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3144 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3146 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3148 (add_cfi): Disable check redefining cfa away from drap.
3149 (lookup_cfa_1): Add remember argument; handle remember/restore.
3150 (lookup_cfa): Pass remember argument.
3151 (cfa_remember): New.
3152 (compute_barrier_args_size_1): Remove sibcall check.
3153 (dwarf2out_frame_debug_def_cfa): New.
3154 (dwarf2out_frame_debug_adjust_cfa): New.
3155 (dwarf2out_frame_debug_cfa_offset): New.
3156 (dwarf2out_frame_debug_cfa_register): New.
3157 (dwarf2out_frame_debug_cfa_restore): New.
3158 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3159 (dwarf2out_begin_epilogue): New.
3160 (dwarf2out_frame_debug_restore_state): New.
3161 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3162 DW_CFA_restore_state.
3163 (output_cfi_directive): Likewise.
3164 (convert_cfa_to_fb_loc_list): Likewise.
3165 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3166 * dwarf2out.h: Update.
3167 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3168 (copy_insn_1): Early out for null.
3169 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3170 and dwarf2out_frame_debug_restore_state.
3171 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3172 (prologue_insn_hash, epilogue_insn_hash): New.
3173 (free_after_compilation): Adjust freeing accordingly.
3174 (record_insns): Create hash table if needed; push insns into
3175 hash instead of array.
3176 (maybe_copy_epilogue_insn): New.
3177 (contains): Search hash table instead of array.
3178 (sibcall_epilogue_contains): Remove.
3179 (thread_prologue_and_epilogue_insns): Split eh_return insns
3180 and mark them as epilogues.
3181 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3182 scanning in terms of basic blocks.
3183 * insn-notes.def (CFA_RESTORE_STATE): New.
3184 * jump.c (returnjump_p_1): Accept EH_RETURN.
3185 (eh_returnjump_p_1, eh_returnjump_p): New.
3186 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3187 CFA_REGISTER, CFA_RESTORE): New.
3188 * rtl.def (EH_RETURN): New.
3189 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3191 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3192 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3194 * config/i386/i386.c (gen_push): Update cfa state.
3195 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3196 add a CFA_ADJUST_CFA note.
3197 (ix86_dwarf_handle_frame_unspec): Remove.
3198 (ix86_expand_prologue): Update cfa state.
3199 (ix86_emit_restore_reg_using_pop): New.
3200 (ix86_emit_restore_regs_using_pop): New.
3201 (ix86_emit_leave): New.
3202 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3203 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3204 * config/i386/i386.h (struct machine_cfa_state): New.
3205 (ix86_cfa_state): New.
3206 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3207 (eh_return_internal): Merge from eh_return_<mode>,
3208 use eh_return rtx, split w/ epilogue.
3210 2009-05-29 Ian Lance Taylor <iant@google.com>
3212 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3214 * calls.c (emit_library_call_value_1): Likewise.
3216 * c-typeck.c (c_build_va_arg): New function.
3217 * c-tree.h (c_build_va_arg): Declare.
3218 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3219 instead of build_va_arg.
3221 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3223 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3224 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3225 (ptr_difference_cost): Use affine combinations to compute it.
3226 (difference_cost): Likewise.
3227 (get_computation_cost_at): Compute more accurate cost for addresses
3228 if the ratio is a multiplier allowed in addresses.
3229 For non-addresses, consider that an additional offset or symbol is
3232 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3234 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3235 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3237 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3238 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3239 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3241 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3242 to 1 for TYPE_SSE{IADD1,CVT1}.
3243 (prefix_vex_imm8): Removed.
3244 (length_vex): Only pass 1 as second argument to
3245 ix86_attr_length_vex_default if prefix_extra is 0.
3246 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3247 (length): For prefix vex computation use length_immediate
3248 attribute instead of prefix_vex_imm8.
3249 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3250 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3251 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3252 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3253 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3254 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3255 a space in between the operands.
3256 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3257 if one operand is 0xff and the other one si, di, bp or sp.
3258 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3259 other one si, di, bp or sp.
3260 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3261 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3262 type and mode attributes.
3263 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3264 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3265 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3266 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3267 prefix_data16 attribute iff MODE_DF.
3268 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3269 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3270 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3271 constm128_operand in length_immediate computation.
3272 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3273 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3274 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3275 length_immediate attribute to 1.
3276 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3277 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3278 for certain alternatives.
3279 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3280 prefix_data16 attribute if MODE_V1DF.
3281 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3282 length_immediate to 1.
3283 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3284 length_address to 4, set mode attribute to MODE_DI.
3285 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3286 (fxam<mode>2_i387): Set length attribute to 4.
3287 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3288 *prefetch_3dnow_rex): Override length_address attribute.
3289 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3291 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3292 (constm128_operand): Removed.
3293 * config/i386/i386.c (memory_address_length): For
3294 disp && !index && !base in 64-bit mode account for SIB byte if
3295 print_operand_address can't optimize disp32 into disp32(%rip)
3296 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3297 for fs: or gs: segment.
3298 (ix86_attr_length_immediate_default): When checking if shortform
3299 is possible, truncate immediate to the length of the non-shortened
3301 (ix86_attr_length_address_default): Ignore MEM_P operands
3303 (ix86_attr_length_vex_default): Only check for DImode on
3304 GENERAL_REG_P operands.
3305 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3306 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3307 (sse_cvttps2pi): Clear prefix_rep attribute.
3308 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3310 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3311 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3312 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3313 iff operand 2 is const_int_operand.
3314 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3315 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3316 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3318 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3320 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3321 prefix_data16 attribute for movlpd and movhpd instructions.
3322 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3323 length_immediate for shufpd instruction.
3324 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3325 (avx_cmpp<avxmodesuffixf2c><mode>3,
3326 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3327 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3328 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3329 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3330 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3331 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3332 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3333 prefix_data16 attribute for the first alternative to 1.
3334 (*avx_loadlps): Override length_immediate for the first alternative.
3335 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3336 attributes for second alternative.
3337 (*vec_concatv2sf_sse4_1): Override length_immediate and
3338 prefix_data16 attributes for second alternative.
3339 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3340 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3341 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3342 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3343 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3344 prefix_data16 and length_immediate to 1.
3345 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3347 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3348 prefix_extra attribute for variants that don't have 0f prefix alone.
3349 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3350 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3351 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3352 *sse4_1_pextrd): Set length_immediate to 1.
3353 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3354 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3356 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3357 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3358 length_immediate to 1 for second alternative.
3359 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3360 prefix_extra and length_immediate attributes for the first
3362 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3364 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3365 to 1 for the first and third alternative.
3366 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3368 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3370 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3372 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3373 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3374 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3375 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3376 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3377 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3378 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3379 ssse3_psign<mode>3): Override prefix_rex attribute.
3380 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3381 (ssse3_palignrti): Override length_immediate to 1.
3382 (ssse3_palignrdi): Override length_immediate to 1, override
3383 prefix_rex attribute.
3384 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3385 (sse4a_extrqi): Override length_immediate to 2.
3386 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3387 (sse4a_insertq): Override prefix_data16 to 0.
3388 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3389 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3390 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3391 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3392 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3393 and length_immediate to 1.
3394 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3395 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3396 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3397 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3398 and length_immediate to 1.
3399 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3400 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3401 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3402 avx_ptest256): Override prefix_extra to 1.
3403 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3404 Override prefix_data16 and length_immediate to 1.
3405 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3406 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3407 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3408 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3409 prefix_data16 to 0 and prefix_extra to 2.
3410 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3411 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3413 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3414 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3415 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3416 and prefix_extra to 2.
3417 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3418 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3419 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3420 avx_vpermilvar<mode>3,
3421 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3422 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3423 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3424 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3425 Override prefix_extra to 1.
3426 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3427 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3428 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3429 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3430 prefix_extra and length_immediate to 1.
3431 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3433 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3434 to 1 for the first alternative.
3435 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3436 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3438 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3439 *movv2sf_internal_avx, *movv2sf_internal): Override
3440 prefix_rep attribute for certain alternatives.
3441 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3442 attributes for certain alternatives.
3443 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3444 attributes for certain alternatives.
3445 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3446 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3447 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3448 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3449 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3450 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3451 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3452 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3453 length_immediate to 1 if operand 2 is const_int_operand.
3454 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3455 *vec_extractv2si_1): Set length_immediate attribute to 1.
3456 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3457 using old 3DNOW insn rather than SSE/3DNOW_A.
3458 (mmx_emms, mmx_femms): Clear modrm attribute.
3460 2009-05-29 Martin Jambor <mjambor@suse.cz>
3462 * tree-sra.c: New implementation of SRA.
3464 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3465 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3466 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3467 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3468 (SRA_MAX_STRUCTURE_COUNT): Removed.
3469 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3470 * doc/invoke.texi (sra-max-structure-size): Removed.
3471 (sra-field-structure-ratio): Removed.
3473 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3476 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3479 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3481 PR rtl-optimization/40101
3482 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3483 seqno. Adjust comment.
3484 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3485 inserting bookkeeping before a jump, the jump is not scheduled.
3486 When no positive seqno found, provide a value. Add comment.
3488 2009-05-29 Richard Guenther <rguenther@suse.de>
3490 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3491 short-cutting on the first component.
3493 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3496 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3497 for trees other than decls/types.
3499 2009-05-29 Richard Guenther <rguenther@suse.de>
3501 * tree-ssa-operands.c (get_expr_operands): Do not handle
3502 INDIRECT_REFs in the handled-component case. Remove
3503 unused get_ref_base_and_extent case.
3504 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3505 tree_low_cst and host_integerp where possible.
3506 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3507 codes for equivalence.
3508 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3510 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3512 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3513 to tmake_file for i[34567]86-*-cygwin*.
3515 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3518 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3519 (altivec_categorize_keyword, init_vector_keywords,
3520 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3523 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3525 * tree.c (handle_dll_attribute): Check if node is
3526 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3528 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3530 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3532 (thumb2_zero_extendqidi2): Likewise.
3534 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3536 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3537 instead of gen_movrt.
3538 * config/sh/sh.md (movrt): Remove.
3540 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3542 * doc/invoke.texi (IA-64 Options):
3543 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3544 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3545 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3546 -msched-prefer-non-control-spec-insns,
3547 -msched-stop-bits-after-every-cycle,
3548 -msched-count-spec-in-critical-path,
3549 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3550 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3551 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3552 and -msched-spec-verbose.
3554 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3556 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3557 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3559 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3561 2009-05-28 Richard Guenther <rguenther@suse.de>
3563 * tree-ssa-alias.c (ao_ref_init): New function.
3564 (ao_ref_base): Likewise.
3565 (ao_ref_base_alias_set): Likewise.
3566 (ao_ref_alias_set): Likewise.
3567 (refs_may_alias_p_1): Change signature.
3568 (refs_may_alias_p): Adjust.
3569 (refs_anti_dependent_p): Likewise.
3570 (refs_output_dependent_p): Likewise.
3571 (call_may_clobber_ref_p_1): Change signature.
3572 (call_may_clobber_ref_p): Adjust.
3573 (stmt_may_clobber_ref_p_1): New function split out from ...
3574 (stmt_may_clobber_ref_p): ... here.
3575 (maybe_skip_until): Adjust signature.
3576 (get_continuation_for_phi): Likewise.
3577 (walk_non_aliased_vuses): Likewise.
3578 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3579 (ao_ref_init): Declare.
3580 (ao_ref_base): Likewise.
3581 (ao_ref_alias_set): Likewise.
3582 (stmt_may_clobber_ref_p_1): Likewise.
3583 (walk_non_aliased_vuses): Adjust.
3584 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3585 (get_ref_from_reference_ops): remove.
3586 (vn_reference_lookup_2): Adjust signature.
3587 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3588 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3589 (vn_reference_lookup): Adjust.
3590 (vn_reference_insert): Likewise.
3591 (vn_reference_insert_pieces): Adjust signature.
3592 (visit_reference_op_call): Adjust.
3593 * tree-ssa-pre.c (get_expr_type): Simplify.
3594 (phi_translate_1): Adjust.
3595 (compute_avail): Likewise.
3596 (translate_vuse_through_block): Do not re-build trees.
3597 (value_dies_in_block_x): Likewise.
3598 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3600 (vn_reference_lookup_pieces): Adjust declaration.
3601 (vn_reference_insert_pieces): Likewise.
3603 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3605 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3606 with checking disabled.
3608 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3612 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3613 macro definition for support of three-operand format aligned
3614 .comm directive in assembler on cygwin/pe/mingw target OS.
3615 * configure: Regenerate.
3616 * config.h: Regenerate.
3618 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3619 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3620 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3622 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3623 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3625 2009-05-28 Ira Rosen <irar@il.ibm.com>
3627 PR tree-optimization/40254
3628 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3629 in analysis of basic blocks.
3631 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3634 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3635 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3636 (TARGET_INITIALIZER): Use it.
3637 * cse.c (CHEAPER): Move it up to the other macros.
3638 (insert): Rename this ...
3639 (insert_with_costs): ... to this. Add cost parameters. Update
3641 (insert): New function. Call insert_with_costs.
3642 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3643 find_reg_offset_for_const, try_const_anchors): New functions.
3644 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3645 when using a const-anchor. Call insert_const_anchors.
3646 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3647 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3649 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3651 * tree-inline.c (remap_decls): Enable nonlocalized variables
3652 when not optimizing.
3654 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3656 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3657 Simplify other tests involving optimize.
3659 2009-05-27 Tom Tromey <tromey@redhat.com>
3661 * unwind-dw2.c (_Unwind_DebugHook): New function.
3662 (uw_install_context): Call _Unwind_DebugHook.
3664 2009-05-27 Tom Tromey <tromey@redhat.com>
3666 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3668 2009-05-27 Ian Lance Taylor <iant@google.com>
3670 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3671 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3672 (ALL_LINKERFLAGS): Define.
3673 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3674 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3675 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3676 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3677 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3678 $(LINKER_FOR_BUILD).
3679 (build/gcov-iov$(build_exeext)): Likewise.
3681 2009-05-27 Julian Brown <julian@codesourcery.com>
3683 * gcse.c (target.h): Include.
3684 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3685 copy of argument to a pseudo register.
3687 2009-05-27 Diego Novillo <dnovillo@google.com>
3689 * tree-ssa-live.c (dump_scope_block): Document arguments.
3690 (dump_scope_blocks): Document.
3691 (debug_scope_blocks): New.
3692 * tree-flow.h (debug_scope_blocks): Declare.
3694 2009-05-21 Denis Chertykov <denisc@overta.ru>
3696 * doc/contrib.texi (Contributors): Add myself to the list.
3698 2009-05-27 Olivier Hainque <hainque@adacore.com>
3700 * expr.c (target_align): New function. Alignment the TARGET of an
3701 assignment may be assume to have.
3702 (highest_pow2_factor_for_target): Use it instead of relying on
3703 immediate tree attributes of TARGET, not necessarily honored when
3704 intermediate bitfields are involved.
3706 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3709 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3710 AVX, SSE4, AES, PCLMUL and POPCNT.
3712 2009-05-27 Diego Novillo <dnovillo@google.com>
3714 * tree-pretty-print.c (dump_location): New.
3715 (dump_generic_node): Call it.
3716 Factor code to handle BLOCK nodes ...
3717 (dump_block_node): ... here.
3719 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3721 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3723 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3725 * gcc-plugin.h: Include config.h and system.h.
3726 (IN_GCC): Define if not defined.
3728 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3731 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3734 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3736 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3738 * config/m32r/m32r.h: Ditto.
3739 * config/m32r/m32r.md: Ditto.
3740 * config/m32r/predicates.md: Ditto.
3742 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3744 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3746 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3749 (Loading plugins): typo.
3750 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3751 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3752 (Interacting with the GCC Garbage Collector): Added new section.
3753 (Giving information about a plugin): Added new section for
3755 * ggc.h (ggc_register_root_tab): Added declaration.
3756 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3757 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3758 (register_callback): Improved comment in declaration.
3759 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3760 (extra_root_vec) Added static variable for dynamic roots registration.
3761 (ggc_register_root_tab) Added new routine.
3762 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3763 PLUGIN_GGC_MARKING event.
3764 * ggc-zone.c: Include plugin.h.
3765 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3766 * ggc-page.c: Include plugin.h.
3767 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3768 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3769 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3770 (register_callback): check lack of callbacks for
3771 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3772 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3773 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3774 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3775 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3776 dependency on plugin.h.
3777 (plugin.o): Added dependency on ggc.h...
3779 2009-05-26 Richard Guenther <rguenther@suse.de>
3783 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3784 with mismatched comparison modes.
3786 * expr.c (expand_expr_real_1): Expand the operand of a
3787 VIEW_CONVERT_EXPR in its natural mode.
3789 2009-05-26 Ian Lance Taylor <iant@google.com>
3791 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3792 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3793 (ALL_COMPILERFLAGS): Define.
3794 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3795 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3796 (collect2$(exeext), collect2.o): Likewise.
3797 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3798 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3799 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3800 (libbackend.o, intl.o, cppdefault.o): Likewise.
3801 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3802 (build/%.o): Use $(COMPILER_FOR_BUILD).
3803 (build/gen%$(build_exeext)): Likewise.
3804 (build/gcov-iov$(build_exeext)): LIkewise.
3805 * config/t-darwin (darwin.o): Use $(COMPILER).
3806 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3807 * config/t-sol2 (sol2-c.o): Likewise.
3809 * config/t-vxworks (vxworks.o): Likewise.
3810 * config/x-darwin (host-darwin.o): Likewise.
3811 * config/x-hpux (host-hpux.o): Likewise.
3812 * config/x-linux (host-linux.o): Likewise.
3813 * config/x-solaris (host-solaris.o): Likewise.
3814 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3815 * config/arm/t-arm (arm-c.o): Likewise.
3816 * config/arm/t-pe (pe.o): Likewise.
3817 * config/arm/t-wince-pe (pe.o): Likewise.
3818 * config/i386/t-cygming (winnt.o): Likewise.
3819 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3820 * config/i386/t-cygwin (cygwin1.o): Likewise.
3821 (cygwin2.o): Likewise.
3822 * config/i386/t-i386 (i386-c.o): Likewise.
3823 * config/i386/t-interix (winnt.o): Likewise.
3824 * config/i386/t-netware (netware.o): Likewise.
3825 * config/i386/t-nwld (nwld.o): Likewise.
3826 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3827 * config/i386/x-i386 (driver-i386.o): Likewise.
3828 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3829 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3830 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3831 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3832 * config/mips/x-native (driver-native.o): Likewise.
3833 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3834 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3835 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3836 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3837 * config/score/t-score-elf (score7.o): Likewise.
3838 (score3.o): Likewise.
3839 * config/sh/t-sh (sh-c.o): Likewise.
3840 * config/sh/t-symbian (sh-c.o): Likewise.
3841 (symbian.o): Likewise.
3842 * config/spu/t-spu-elf (spu-c.o): Likewise.
3843 * config/v850/t-v850 (v850-c.o): Likewise.
3844 * config/v850/t-v850e (v850-c.o): Likewise.
3846 2009-05-26 Richard Guenther <rguenther@suse.de>
3848 PR tree-optimization/40122
3849 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3850 VECTOR_CSTs if possible.
3851 (fold_gimple_assign): Likewise.
3853 2009-05-26 Richard Guenther <rguenther@suse.de>
3856 * fold-const.c (fold_binary): Use the correct types for building
3859 2009-05-26 Richard Guenther <rguenther@suse.de>
3861 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3862 redundant calls to merge_alias_info.
3863 (bump_vector_ptr): Likewise.
3864 * tree-ssa-copy.c (merge_alias_info): Remove.
3865 (replace_exp_1): Remove call to merge_alias_info.
3866 (propagate_tree_value): Likewise.
3867 (fini_copy_prop): Propagate points-to info.
3868 * tree-flow.h (merge_alias_info): Remove.
3870 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3872 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3874 2009-05-25 Jan Hubicka <jh@suse.cz>
3876 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3877 * cgraph.h (struct inline_summary): New filed self_wize,
3878 size_inlining_benefit, self_time and time_inlining_benefit.
3879 (struct cgraph_global_info): Replace insns by time ans size fields.
3880 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3881 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3882 (ipcp_update_callgraph): Do not touch function bodies.
3883 * ipa-inline.c: Include except.h
3884 (MAX_TIME): New constant.
3885 (overall_insns): Remove.
3887 (overall_size, max_benefit): New static variables.
3888 (cgraph_estimate_time_after_inlining): New function.
3889 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3890 (cgraph_clone_inlined_nodes): Update size.
3891 (cgraph_mark_inline_edge): Update size.
3892 (cgraph_estimate_growth): Use size info.
3893 (cgraph_check_inline_limits): Check size.
3894 (cgraph_default_inline_p): Likewise.
3895 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3896 (cgraph_decide_recursive_inlining): Check size.
3897 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3899 (cgraph_decide_inlining): Likewise.
3900 (cgraph_decide_inlining_incrementally): Likewise; honor
3901 PARAM_EARLY_INLINING_INSNS.
3902 (likely_eliminated_by_inlining_p): New predicate.
3903 (estimate_function_body_sizes): New function.
3904 (compute_inline_parameters): Use it.
3905 * except.c (must_not_throw_labels): New function.
3906 * except.h (must_not_throw_labels): Declare.
3907 * tree-inline.c (init_inline_once): Kill inlining_weigths
3908 * tree-ssa-structalias.c: Avoid uninitialized warning.
3909 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3910 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3911 (PARAM_INLINE_CALL_COST): Remove.
3912 (PARAM_EARLY_INLINING_INSNS): New.
3914 2009-05-25 Richard Guenther <rguenther@suse.de>
3916 PR tree-optimization/36327
3917 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3918 callback for reference translation or lookup at the point of may-defs.
3919 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3920 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3921 for union COMPONENT_REFs.
3922 (vn_reference_lookup_3): New callback. Lookup from memset
3923 and CONSTRUCTOR assignment, translate through struct copies.
3924 (vn_reference_lookup_pieces): Make sure to not free the
3925 passed operands array. Adjust walk_non_aliased_vuses call.
3926 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3927 make sure we do not leak memory.
3929 2009-05-25 Richard Guenther <rguenther@suse.de>
3931 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3932 * tree-inline.c (expand_call_inline): Reset the escaped and
3934 * tree-ssa-structalias.c (pass_build_ealias): New.
3935 * tree-pass.h (pass_build_ealias): Declare.
3936 * passes.c (init_optimization_passes): Add PTA during
3937 early optimizations.
3938 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3939 and CALLUSED solutions.
3940 (dump_points_to_solution): New function, split out from ...
3941 (dump_points_to_info_for): ... here.
3942 * tree-parloops.c (parallelize_loops): Reset the escaped and
3945 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3948 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3949 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3951 2009-05-25 Ira Rosen <irar@il.ibm.com>
3953 PR tree-optimization/40238
3954 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3955 statements after basic block's labels.
3956 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3957 to free the allocated memory.
3959 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3961 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3962 return address with a USE.
3964 2009-05-24 Richard Guenther <rguenther@suse.de>
3967 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3968 array type from the main variant of the inner type.
3970 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3972 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3973 definition to bool (from int) to un-break build.
3974 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3976 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3978 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3979 discard_stmt_changes): Delete.
3980 * tree-ssa-operands.c (scb_stack): Delete.
3981 (init_ssa_operands): Do not initialize it.
3982 (fini_ssa_operands): Do not free it.
3983 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3985 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3986 update_stmt, remove the others. Fix comments.
3987 * tree-dfa.c (optimize_stack_restore): Likewise.
3988 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3989 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3990 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3991 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3993 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3994 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3995 (dom_opt_finalize_block): Likewise, adjusting access to
3997 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3998 (stmts_to_rescan): Change item type to gimple.
3999 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4001 2009-05-24 Ira Rosen <irar@il.ibm.com>
4003 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4004 * tree-pass.h (pass_slp_vectorize): New pass.
4005 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4006 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4007 * tree-vectorizer.c (timevar.h): Include.
4008 (user_vect_verbosity_level): Declare.
4009 (vect_location): Fix comment.
4010 (vect_set_verbosity_level): Update user_vect_verbosity_level
4011 instead of vect_verbosity_level.
4012 (vect_set_dump_settings): Add an argument. Ignore user defined
4013 verbosity if dump flags require higher level of verbosity. Print to
4014 stderr only for loop vectorization.
4015 (vectorize_loops): Update call to vect_set_dump_settings.
4016 (execute_vect_slp): New function.
4017 (gate_vect_slp): Likewise.
4018 (struct gimple_opt_pass pass_slp_vectorize): New.
4019 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4021 (vec_info_for_bb): New function.
4022 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4023 (VECTORIZATION_ENABLED): New macro.
4024 (SLP_ENABLED, SLP_DISABLED): Likewise.
4025 (vect_is_simple_use): Add bb_vec_info argument.
4026 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4027 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4028 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4029 vect_schedule_slp, vect_analyze_slp): Likewise.
4030 (vect_analyze_stmt): Add slp_tree argument.
4031 (find_bb_location): Declare.
4032 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4033 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4034 (vect_analyze_loop_operations, vect_analyze_loop,
4035 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4036 vect_finalize_reduction, vectorizable_reduction,
4037 vectorizable_live_operation, vect_transform_loop): Likewise.
4038 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4039 skip evolution analysis if analyzing a basic block.
4040 (dr_analyze_indices): Likewise.
4041 (initialize_data_dependence_relation): Skip the test whether the
4042 object is invariant for basic blocks.
4043 (compute_all_dependences): Skip dependence analysis for data
4044 references in basic blocks.
4045 (find_data_references_in_stmt): Don't fail in case of invariant
4046 access in basic block.
4047 (find_data_references_in_bb): New function.
4048 (find_data_references_in_loop): Move code to
4049 find_data_references_in_bb and add a call to it.
4050 (compute_data_dependences_for_bb): New function.
4051 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4052 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4054 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4055 unknown dependence in basic block and fail in case of dependence in
4057 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4058 dependence instances from either loop or basic block vectorization
4060 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4061 before calling nested_in_vect_loop_p.
4062 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4063 dependence instances from either loop or basic block vectorization
4065 (vect_verify_datarefs_alignment): Likewise.
4066 (vect_enhance_data_refs_alignment): Adjust function calls.
4067 (vect_analyze_data_refs_alignment): Likewise.
4068 (vect_analyze_group_access): Fix printing. Skip different checks if
4069 DR_STEP is 0. Keep strided stores either in loop or basic block
4070 vectorization data structure. Fix indentation.
4071 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4073 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4074 dependence instances from either loop or basic block vectorization
4076 (vect_analyze_data_refs): Update comment. Call
4077 compute_data_dependences_for_bb to analyze basic blocks.
4078 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4079 case of loop vectorization. In case of basic block vectorization use
4080 data-ref itself as a base.
4081 (vect_create_data_ref_ptr): In case of basic block vectorization:
4082 don't advance the pointer, add new statements before the current
4083 statement. Adjust function calls.
4084 (vect_supportable_dr_alignment): Support only aligned accesses in
4085 basic block vectorization.
4086 * common.opt (ftree-slp-vectorize): New flag.
4087 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4088 (vect_pattern_recog_1): Likewise.
4089 * tree-vect-stmts.c (process_use): Likewise.
4090 (vect_init_vector): Add new statements in the beginning of the basic
4091 block in case of basic block SLP.
4092 (vect_get_vec_def_for_operand): Adjust function calls.
4093 (vect_finish_stmt_generation): Likewise.
4094 (vectorizable_call): Add assert that it is loop vectorization, adjust
4096 (vectorizable_conversion, vectorizable_assignment): Likewise.
4097 (vectorizable_operation): In case of basic block SLP, take
4098 vectorization factor from statement's type and skip the relevance
4099 check. Adjust function calls.
4100 (vectorizable_type_demotion): Add assert that it is loop
4101 vectorization, adjust function calls.
4102 (vectorizable_type_promotion): Likewise.
4103 (vectorizable_store): Check for outer loop only in case of loop
4104 vectorization. Adjust function calls. For basic blocks, skip the
4105 relevance check and don't advance pointers.
4106 (vectorizable_load): Likewise.
4107 (vectorizable_condition): Add assert that it is loop vectorization,
4108 adjust function calls.
4109 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4110 that it is not reduction, get vector type, call only supported
4111 functions, skip loop specific parts.
4112 (vect_transform_stmt): Check for outer loop only in case of loop
4114 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4115 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4116 for external definition.
4117 * passes.c (pass_slp_vectorize): New pass.
4118 * tree-vect-slp.c (find_bb_location): New function.
4119 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4120 check for patterns only in loops.
4121 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4122 case of multiple types in basic block SLP.
4123 (vect_mark_slp_stmts_relevant): New function.
4124 (vect_supported_load_permutation_p): Fix comment.
4125 (vect_analyze_slp_instance): Add argument. In case of basic block
4126 SLP, take vectorization factor from statement's type, check that
4127 unrolling factor is 1. Adjust function call. Save SLP instance in
4128 either loop or basic block vectorization structure. Return FALSE,
4130 (vect_analyze_slp): Add argument. Get strided stores groups from
4131 either loop or basic block vectorization structure. Return FALSE
4132 if basic block SLP failed.
4133 (new_bb_vec_info): New function.
4134 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4135 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4136 (vect_schedule_slp): Add argument. Get SLP instances from either
4137 loop or basic block vectorization structure. Set vectorization factor
4138 to be 1 for basic block SLP.
4139 (vect_slp_transform_bb): New function.
4140 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4142 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4144 * final.c (shorten_branches): Do not align labels for jump tables.
4145 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4147 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4149 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4150 Remove outdated reference to flow.c and fix nits.
4151 * doc/gccint.texi: Tweak RTL description.
4152 * doc/rtl.texi: Likewise.
4154 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4156 * config/avr/avr.c: Change my email address.
4157 * config/avr/avr.h: Likewise.
4158 * config/avr/avr.md: Likewise.
4159 * config/avr/avr-protos.h: Likewise.
4160 * config/avr/libgcc.S: Likewise.
4162 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4164 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4165 (spu_split_load, spu_split_store): Change return type to int.
4166 (spu_split_convert): Declare.
4167 * config/spu/predicates.md (spu_mem_operand): Remove.
4168 (spu_mov_operand): Update.
4169 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4170 * config/spu/spu.c (regno_aligned_for_load): Remove.
4171 (reg_aligned_for_addr, spu_expand_load): Define.
4172 (spu_expand_extv): Reimplement and handle MEM.
4173 (spu_expand_insv): Handle MEM.
4174 (spu_sched_reorder): Handle insn's with length 0.
4175 (spu_legitimate_address_p): Reimplement.
4176 (store_with_one_insn_p): Return TRUE for any mode with size
4177 larger than 16 bytes.
4178 (address_needs_split): Define.
4179 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4181 (spu_convert_move): Define.
4182 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4183 (spu_split_store): Change all MEM's to TImode.
4184 (spu_init_expanders): Preallocate registers that correspond to
4185 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4187 (spu_split_convert): Define.
4188 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4189 (_move<mode>, _movdi, _movti): Update predicate and condition.
4190 (load, store): Change to define_split.
4191 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4193 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4194 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4195 define_insn_and_split of lshr<mode>3.
4196 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4197 (<v>ashr<mode>3_imm): Define.
4198 (extv, extzv, insv): Allow MEM operands.
4199 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4200 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4201 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4202 (_spu_convert2): Change to define_insn_and_split and remove the
4203 corresponding define_peephole2.
4204 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4205 Change predicates to memory_operand.
4207 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4209 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4211 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4213 PR tree-optimization/40219
4214 * tree.c (iterative_hash_expr): Make sure the builtin function is
4215 a normal builtin function and not a front end or back end builtin
4216 before indexing into the built_in_decls array.
4218 2009-05-22 Richard Guenther <rguenther@suse.de>
4221 * alias.c (write_dependence_p): Do not use TBAA for answering
4222 anti-dependence or output-dependence.
4223 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4224 (emit_pointer_definition): Remove.
4225 (emit_alias_warning): Likewise.
4226 (find_what_var_points_to): Remove TBAA pruning code.
4227 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4229 (compute_points_to_sets): Remove code computing the set of
4230 dereferenced pointers.
4231 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4232 oracle for querying anti and output dependencies.
4233 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4234 if TBAA may be applied.
4235 (refs_anti_dependent_p): New function.
4236 (refs_output_dependent_p): Likewise.
4237 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4238 (refs_output_dependent_p): Likewise.
4239 * doc/tree-ssa.texi (Memory model): New section.
4240 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4241 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4242 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4243 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4244 * expr.c (expand_expr_real_1): Likewise.
4245 * gimple-low.c (lower_stmt): Likewise.
4246 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4247 (dump_gimple_cdt): Remove.
4248 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4249 (gimple_size): Likewise.
4250 (walk_gimple_op): Likewise.
4251 (is_gimple_stmt): Likewise.
4252 (walk_stmt_load_store_addr_ops): Likewise.
4253 (gimple_build_cdt): Remove.
4254 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4255 * gimple.h (gimple_cdt_new_type): Remove.
4256 (gimple_cdt_new_type_ptr): Likewise.
4257 (gimple_cdt_set_new_type): Likewise.
4258 (gimple_cdt_location): Likewise.
4259 (gimple_cdt_location_ptr): Likewise.
4260 (gimple_cdt_set_location): Likewise.
4261 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4262 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4263 GIMPLE_CHANGE_DYNAMIC_TYPE.
4264 (verify_types_in_gimple_stmt): Likewise.
4265 * tree-inline.c (estimate_num_insns): Likewise.
4266 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4267 (copy_decl_to_var): Likewise.
4268 (copy_result_decl_to_var): Likewise.
4269 * tree-pretty-print.c (dump_generic_node): Do not handle
4270 CHANGE_DYNAMIC_TYPE_EXPR.
4271 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4272 * tree-ssa-operands.c (get_expr_operands): Likewise.
4273 * tree-ssa-structalias.c (struct variable_info): Remove
4274 no_tbaa_pruning member.
4275 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4276 (unify_nodes): Do not copy it.
4277 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4278 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4279 (set_uids_in_ptset): Do not check it.
4280 (find_what_var_points_to): Likewise.
4281 (compute_tbaa_pruning): Remove.
4282 (compute_points_to_sets): Do not call it.
4283 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4284 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4285 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4286 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4287 (DECL_NO_TBAA_P): Likewise.
4288 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4289 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4290 (expand_omp_atomic_pipeline): Do not set it.
4291 * print-tree.c (print_node): Do not dump it.
4292 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4295 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4298 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4301 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4303 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4306 2009-05-22 Ben Elliston <bje@au.ibm.com>
4308 * Makefile.in (bversion.h, s-bversion): New targets.
4309 (TOPLEV_H): Add bversion.h.
4310 * toplev.h: Include "bversion.h".
4311 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4312 the __format__ attribute only if compiling with the same version
4313 of GCC as the sources (the "build version").
4315 2009-05-22 Ben Elliston <bje@au.ibm.com>
4317 * c-format.c (handle_format_attribute): Fix comment typo.
4319 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4322 * config/ia64/ia64.opt (mfused-madd): New.
4323 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4324 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4325 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4326 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4327 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4328 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4329 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4330 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4331 instruction if !TARGET_FUSED_MADD.
4332 (fpma, fpms): Remove colon from name.
4334 2009-05-22 Richard Guenther <rguenther@suse.de>
4336 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4337 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4338 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4340 (create_expression_by_pieces): Only convert if necessary.
4341 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4342 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4344 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4346 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4347 regular pattern from a template and rename it ...
4348 (*extzv_truncsi_exts): ... to this.
4350 2009-05-21 Richard Guenther <rguenther@suse.de>
4352 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4353 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4354 (cgraph_default_inline_p): Likewise.
4355 (cgraph_decide_inlining_incrementally): Likewise.
4357 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4358 Uros Bizjak <ubizjak@gmail.com>
4360 * config/i386/cpuid.h (bit_MOVBE): New.
4362 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4364 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4365 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4366 (ix86_handle_option): Handle OPT_mmovbe.
4367 (ix86_target_string): Add -mmovbe.
4368 (pta_flags): Add PTA_MOVBE.
4369 (processor_alias_table): Add PTA_MOVBE to "atom".
4370 (override_options): Handle PTA_MOVBE.
4372 * config/i386/i386.h (TARGET_MOVBE): New.
4374 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4375 (*bswapsi_movbe): New.
4376 (*bswapdi_movbe): Likewise.
4377 (bswapdi2): Renamed to ...
4379 (bswapdi2): New expander.
4381 * config/i386/i386.opt (mmovbe): New.
4383 * doc/invoke.texi: Document -mmovbe.
4385 2009-05-21 Taras Glek <tglek@mozilla.com>
4387 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4388 * gcc-plugin.h (plugin_init): Updated signature.
4389 * gcc-plugin.h (plugin_name_args): Moved to this header.
4390 * doc/plugins.texi (plugin_init): Updated documention to reflect
4392 * doc/plugins.texi (plugin_name_args): Added to documention.
4394 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4396 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4397 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4399 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4401 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4402 JUMP_TABLE_DATA_P predicates where applicable.
4403 * config/i386/predicates.md: Ditto.
4404 * config/i386/sse.md: Ditto.
4406 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4408 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4409 operand2 -128 override length_immediate attribute to 1.
4410 * config/i386/predicates.md (constm128_operand): New predicate.
4412 * config/i386/i386.c (memory_address_length): Handle %r12
4413 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4415 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4416 mode look through optional ZERO_EXTEND and SUBREG.
4417 * config/i386/i386.md (R12_REG): New define_constant.
4418 (prefix_data16): For sse unit set also for MODE_TI insns.
4419 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4420 insns set if operand 1 is ext_QIreg_operand.
4421 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4422 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4424 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4425 mode from MODE_DI to MODE_SI.
4426 (movdi_1_rex64): Override modrm and length_immediate attributes
4427 only for movabs (TYPE_IMOV, alternative 2).
4428 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4429 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4430 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4431 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4432 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4433 prefix_rex attribute if DImode.
4434 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4435 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4436 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4437 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4438 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4439 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4440 Likewise. For TYPE_IMOV clear length_immediate attribute.
4441 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4442 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4443 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4444 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4445 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4446 or one operand TYPE_ISHIFT.
4447 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4448 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4449 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4450 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4451 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4452 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4453 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4454 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4455 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4456 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4457 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4458 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4459 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4460 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4461 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4462 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4463 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4464 set mode attribute, don't override length attribute.
4465 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4467 (return_internal_long): Set length attribute to 2 instead of 1.
4468 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4469 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4470 prefix_rex attribute.
4471 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4473 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4475 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4477 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4479 2009-05-20 Ian Lance Taylor <iant@google.com>
4481 * tree.c (build_tree_list_vec_stat): New function.
4482 (ctor_to_vec): New function.
4483 (build_nt_call_vec): New function.
4484 (build_call_array): Change args to be a const pointer.
4485 (build_call_vec): New function.
4486 * tree.h (build_nt_call_vec): Declare.
4487 (build_tree_list_vec_stat): Declare.
4488 (build_tree_list_vec): Define.
4489 (build_call_array): Update declaration.
4490 (build_call_vec): Declare.
4491 (ctor_to_vec): Declare.
4492 * c-common.c (tree_vector_cache): New static variable.
4493 (make_tree_vector): New function.
4494 (release_tree_vector): New function.
4495 (make_tree_vector_single): New function.
4496 (make_tree_vector_copy): New function.
4497 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4498 (make_tree_vector_single, make_tree_vector_copy): Declare.
4499 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4500 (c_parser_expr_list): Don't manage cache here, instead call
4502 (c_parser_release_expr_list): Remove static function.
4503 (c_parser_vec_to_tree_list): Remove static function.
4504 (c_parser_attributes): Call build_tree_list_vec instead of
4505 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4506 c_parser_release_expr_list.
4507 (c_parser_postfix_expression_after_primary): Likewise.
4508 (c_parser_objc_keywordexpr): Likewise.
4510 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4512 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4513 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4514 TARGET_CONVERT_TO_TYPE.
4515 * hooks.c (hook_tree_const_tree_null): Define.
4516 * hooks.h (hook_tree_const_tree_null): Declare.
4517 * target.h (struct gcc_target): Add invalid_parameter_type,
4518 invalid_return_type, promoted_type, and convert_to_type fields.
4519 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4520 (TARGET_INVALID_RETURN_TYPE): Define.
4521 (TARGET_PROMOTED_TYPE): Define.
4522 (TARGET_CONVERT_TO_TYPE): Define.
4523 (TARGET_INITIALIZER): Update for new fields.
4524 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4525 (grokparms): Check targetm.invalid_parameter_type.
4526 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4527 * c-convert.c (convert): Check targetm.convert_to_type.
4529 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4531 * config/mips/mips.md (*extenddi_truncate<mode>,
4532 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4534 (*extendhi_truncateqi): New define_insn_and_sptit.
4536 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4539 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4540 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4542 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4544 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4545 the operand of VIEW_CONVERT_EXPR.
4547 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4549 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4550 extended family and model for Intel processors. Support Intel Atom.
4552 2009-05-20 Olivier Hainque <hainque@adacore.com>
4554 * gstab.h (stab_code_type): Define, to be used instead of the
4555 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4557 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4558 occurrences by stab_code_type.
4559 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4561 2009-05-20 Martin Jambor <mjambor@suse.cz>
4563 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4564 (sra_insert_before): Likewise.
4565 (sra_insert_after): Likewise.
4566 (sra_init_cache): Likewise.
4567 (sra_type_can_be_decomposed_p): Likewise.
4568 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4569 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4570 (sra_insert_before): Likewise.
4571 (sra_insert_after): Likewise.
4572 (sra_init_cache): Likewise.
4573 (insert_edge_copies_seq): Made static and moved upwards.
4575 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4578 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4580 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4581 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4584 2009-05-20 Richard Guenther <rguenther@suse.de>
4586 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4587 with mismatched comparison modes.
4589 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4591 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4592 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4593 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4594 with shifts for Thumb2.
4595 (orsi_notsi): New for orn.
4596 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4597 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4598 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4599 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4600 Don't invert remainder for IOR.
4602 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4604 PR tree-optimization/40087
4605 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4606 number_of_iterations_ne): Rename never_infinite argument.
4607 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4608 number_of_iterations_le): Handle pointer-type ivs when
4609 exit_must_be_taken is false.
4610 (number_of_iterations_cond): Do not always assume that
4611 exit_must_be_taken if the control variable is a pointer.
4613 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4615 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4616 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4618 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4620 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4621 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4623 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4626 * c.opt (Wlogical-op): Disabled by default.
4627 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4629 * doc/invoke.texi (Wlogical-op): Likewise.
4631 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4633 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4635 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4636 Propagate the type of the first operand.
4637 <ASSERT_EXPR>: Simplify.
4638 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4639 Rewrite using the RHS code as discriminant.
4640 <NOP_EXPR>: Turn into CASE_CONVERT.
4641 <PLUS_EXPR>: Propagate the type of the first operand.
4643 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4645 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4646 (ia64_dconst_0_375): New.
4647 * config/ia64/ia64.c (ia64_override_options): Remove
4648 -minline-sqrt-min-latency warning.
4649 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4650 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4651 * config/ia64/ia64.md (*sqrt_approx): Remove.
4652 (sqrtsf2): Remove #if 0.
4653 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4654 (sqrtdf): Remove assert.
4655 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4656 (sqrtxf2): Remove #if 0.
4657 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4658 * div.md (sqrt_approx_rf): New.
4659 (sqrtsf2_internal_thr): New implementation.
4660 (sqrtsf2_internal_lat): New.
4661 (sqrtdf2_internal_thr: New implementation.
4662 (sqrtxf2_internal): New implementation.
4664 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4665 Hans-Peter Nilsson <hp@axis.com>
4667 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4668 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4669 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4670 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4671 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4672 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4673 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4674 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4675 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4676 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4677 * c-common.c: ...from here.
4679 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4681 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4683 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4687 2009-05-19 Ben Elliston <bje@au.ibm.com>
4689 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4690 assignments with memcpy calls.
4691 (add_fdes): Likewise.
4692 (binary_search_unencoded_fdes): Likewise.
4693 (linear_search_fdes): Eliminate type puns.
4695 2009-05-19 Richard Guenther <rguenther@suse.de>
4697 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4698 not falsely claim to have propagated into all uses.
4700 2009-05-19 Ben Elliston <bje@au.ibm.com>
4702 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4705 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4707 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4708 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4709 (TARGET_LEGITIMATE_ADDRESS_P): New.
4710 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4711 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4713 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4716 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4717 child of the containing namespace's DIE.
4719 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4721 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4722 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4723 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4726 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4729 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4730 gen_align with gen_pad.
4731 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4732 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4734 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4735 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4737 * config/i386/i386.md (align): Renamed to ...
4738 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4739 ASM_OUTPUT_MAX_SKIP_PAD.
4741 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4743 * config.gcc: Fix variable syntax.
4746 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4747 before calling exact_log2.
4748 (output_iorsi3): Likewise.
4749 (output_xorsi3): Likewise.
4751 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4753 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4754 for the none zero constant operand except for EQ and NE
4755 comprisons even when the first operand is R0.
4757 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4759 * config/s390/2064.md: Remove trailing whitespaces.
4760 * config/s390/2084.md: Likewise.
4761 * config/s390/constraints.md: Likewise.
4762 * config/s390/fixdfdi.h: Likewise.
4763 * config/s390/libgcc-glibc.ver: Likewise.
4764 * config/s390/s390-modes.def: Likewise.
4765 * config/s390/s390-protos.h: Likewise.
4766 * config/s390/s390.c: Likewise.
4767 * config/s390/s390.h: Likewise.
4768 * config/s390/s390.md: Likewise.
4769 * config/s390/tpf-unwind.h: Likewise.
4771 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4773 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4775 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4778 * configure.ac (m68k-*-*): Check if binutils support TLS.
4779 * configure: Regenerate.
4780 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4781 * config/m68k/constraints.md (Cu): New constraint.
4782 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4783 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4784 (movsi): Handle TLS symbols.
4785 (addsi3_5200): Handle XTLS symbols, indent.
4786 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4787 (m68k_tls_reference_p): Declare.
4788 (m68k_legitimize_address): Declare.
4789 (m68k_unwrap_symbol): Declare.
4790 * config/m68k/m68k.opt (mxtls): New option.
4791 * config/m68k/m68k.c (ggc.h): Include.
4792 (m68k_output_dwarf_dtprel): Implement hook.
4793 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4794 (m68k_expand_prologue): Load GOT pointer when function needs it.
4795 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4796 (m68k_legitimate_constant_address_p): Same.
4797 (m68k_decompose_address): Handle TLS references.
4798 (m68k_get_gp): New static function.
4799 (enum m68k_reloc): New contants.
4800 (TLS_RELOC_P): New macro.
4801 (m68k_wrap_symbol): New static function.
4802 (m68k_unwrap_symbol): New function.
4803 (m68k_final_prescan_insn_1): New static function.
4804 (m68k_final_prescan_insn): New function.
4805 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4807 (legitimize_pic_address): Handle TLS references..
4808 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4809 (m68k_libcall_value_in_a0_p)
4810 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4811 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4812 (m68k_legitimize_tls_address): Handle TLS references.
4813 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4815 (m68k_legitimize_address): Handle TLS symbols.
4816 (m68k_get_reloc_decoration): New static function.
4817 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4819 (m68k_output_dwarf_dtprel): Implement hook.
4820 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4821 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4822 m68k_call_* routines.
4823 (sched_attr_op_type): Handle TLS symbols.
4824 (gt-m68k.h): Include.
4825 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4826 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4828 2009-05-18 Martin Jambor <mjambor@suse.cz>
4830 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4831 (visit_store_addr_for_mod_analysis): New function.
4832 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4833 (determine_cst_member_ptr): Use gimple_assign_single_p.
4834 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4835 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4836 operands. Don't check number of operands of a NOP_EXPR.
4838 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4840 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4842 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4845 * c-common.c (warn_logical_operator): Don't warn if one of
4846 expression isn't always true or false.
4848 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4850 * config/i386/biarch32.h: New file.
4851 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4853 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4855 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4856 *zero_extend<mode>_truncqi): Merge these into ...
4857 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4858 Name the pattern following this as *zero_extendhi_truncqi.
4860 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4863 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4864 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4865 (output_info): Make field HOST_WIDEST_INT.
4866 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4867 (dump_bitmat_statistics): Same.
4869 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4871 * config.gcc (use_gcc_stdint): Set to wrap.
4872 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4873 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4874 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4875 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4876 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4877 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4878 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4879 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4881 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4883 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4885 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4886 Move definitions earlier.
4887 (OPT_ARCH64, OPT_ARCH32): Define.
4888 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4891 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4894 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4897 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4899 * arm.md (movdi2): Copy non-reg values to DImode registers.
4901 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4904 * final.c (label_to_max_skip): New function.
4905 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4906 CODE_LABEL_NUMBER <= max_labelno.
4907 * output.h (label_to_max_skip): New prototype.
4908 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4909 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4910 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4911 Handle CODE_LABELs with >= 16 byte alignment or with
4912 max_skip == (1 << align) - 1.
4913 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4914 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4917 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4918 .p2align 3 if MAX_SKIP is smaller than 7.
4919 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4921 2009-05-15 Ian Lance Taylor <iant@google.com>
4923 * alias.c (struct alias_set_entry_d): Rename from struct
4924 alias_set_entry. Change all uses.
4925 * except.c (struct call_site_record_d): Rename from struct
4926 call_site_record. Change all uses.
4927 * except.h (struct eh_region_d): Rename from struct eh_region.
4929 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4931 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4932 ivtype_map_elt. Change all uses.
4933 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4935 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4936 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4938 (struct sese_d): Rename from struct sese. Change all uses.
4939 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4940 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4941 * optabs.h (struct optab_d): Rename from struct optab. Change all
4943 (struct convert_optab_d): Rename from struct convert_optab.
4945 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4946 ipa_opt_pass. Change all uses.
4947 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4950 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4951 defined as a typedef.
4952 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4955 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4958 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4960 (merge_ranges): Returns bool.
4961 * tree.h (make_range): .. to here.
4962 (build_range_check): Likewise.
4963 (merge_ranges): Likewise. Renamed from merge_ranges.
4964 * c-typeck.c (parser_build_binary_op): Update calls to
4965 warn_logical_operator.
4966 * c-common.c (warn_logical_operator): Add new warning.
4967 * c-common.h (warn_logical_operator): Update declaration.
4969 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4971 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4973 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4975 * doc/install.texi: Document MPC requirements, flags etc.
4977 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4978 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4979 Evaluate constant arguments.
4980 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4981 (fold_builtin_1): Likewise, also evaluate constant arguments.
4982 Remove superfluous break.
4983 (do_mpc_ckconv): New.
4984 * real.h: Include mpc.h.
4985 * toplev.c (print_version): Output MPC version info if available.
4987 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4989 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4991 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4993 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4996 2009-05-15 Jan Hubicka <jh@suse.cz>
4998 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4999 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5000 (try_inline): Fix return value.
5001 (cgraph_decide_inlining_incrementally): Honor new value.
5002 (cgraph_early_inlining): Handle indirect inlining.
5003 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5005 2009-05-15 Jan Hubicka <jh@suse.cz>
5007 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5008 * cgraphunit.c (cgraph_finalize_function): Set it.
5009 (cgraph_expand_function): Use it.
5011 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5013 * real.c (encode_ieee_half): Define.
5014 (decode_ieee_half): Define.
5015 (ieee_half_format): Define.
5016 (arm_half_format): Define.
5017 * real.h (ieee_half_format): Declare.
5018 (arm_half_format): Declare.
5020 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5022 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5023 swapped, and reversed optabs exist before trying to use them.
5025 2009-05-15 Paul Brook <paul@codesourcery.com>
5026 Sandra Loosemore <sandra@codesourcery.com>
5028 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5029 loads. Allow PRE_DEC.
5030 (output_move_neon): Handle PRE_DEC.
5031 (arm_print_operand): Add 'A' for neon structure loads.
5032 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5033 * config/arm/neon.md (neon_mov): Update comment.
5034 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5036 (Um): New constraint.
5038 2009-05-15 Jan Hubicka <jh@suse.cz>
5040 Revert the following patch until testsuite fallout is fixed:
5041 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5042 * cgraph.h (struct inline_summary): New filed self_wize,
5043 size_inlining_benefit, self_time and time_inlining_benefit.
5044 (struct cgraph_global_info): Replace insns by time ans size fields.
5045 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5046 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5047 (ipcp_update_callgraph): Do not touch function bodies.
5048 * ipa-inline.c: Include except.h
5049 (MAX_TIME): New constant.
5050 (overall_insns): Remove
5051 (overall_size, max_benefit): New static variables.
5052 (cgraph_estimate_time_after_inlining): New function.
5053 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5054 (cgraph_clone_inlined_nodes): Update size.
5055 (cgraph_mark_inline_edge): Update size.
5056 (cgraph_estimate_growth): Use size info.
5057 (cgraph_check_inline_limits): Check size.
5058 (cgraph_default_inline_p): Likewise.
5059 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5060 (cgraph_decide_recursive_inlining): Check size.
5061 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5063 (cgraph_decide_inlining): Likewise.
5064 (cgraph_decide_inlining_incrementally): Likewise; honor
5065 PARAM_EARLY_INLINING_INSNS.
5066 (likely_eliminated_by_inlining_p): New predicate.
5067 (estimate_function_body_sizes): New function.
5068 (compute_inline_parameters): Use it.
5069 * except.c (must_not_throw_labels): New function.
5070 * except.h (must_not_throw_labels): Declare.
5071 * tree-inline.c (init_inline_once): Kill inlining_weigths
5072 * tree-ssa-structalias.c: Avoid uninitialized warning.
5073 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5074 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5075 (PARAM_INLINE_CALL_COST): Remove.
5076 (PARAM_EARLY_INLINING_INSNS): New.
5078 2009-05-15 Richard Guenther <rguenther@suse.de>
5080 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5081 not TODO_update_ssa.
5083 2009-05-15 Richard Guenther <rguenther@suse.de>
5085 PR tree-optimization/39999
5086 * gimple.h (gimple_expr_type): Use the expression type looking
5087 through useless conversions.
5088 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5089 (vn_nary_op_insert_stmt): Likewise.
5090 (simplify_binary_expression): Likewise.
5092 2009-05-15 Richard Guenther <rguenther@suse.de>
5094 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5095 New options, enabled by default.
5096 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5098 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5099 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5100 * tree-ssa-structalias.c (gate_tree_pta): New function.
5101 (pass_build_alias): Use it.
5103 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5105 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5106 recurse on an invariant address if a conversion from a pointer
5107 type to a wider integer type is involved.
5109 2009-05-15 Jan Hubicka <jh@suse.cz>
5111 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5112 * cgraph.h (struct inline_summary): New filed self_wize,
5113 size_inlining_benefit, self_time and time_inlining_benefit.
5114 (struct cgraph_global_info): Replace insns by time ans size fields.
5115 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5116 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5117 (ipcp_update_callgraph): Do not touch function bodies.
5118 * ipa-inline.c: Include except.h
5119 (MAX_TIME): New constant.
5120 (overall_insns): Remove
5121 (overall_size, max_benefit): New static variables.
5122 (cgraph_estimate_time_after_inlining): New function.
5123 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5124 (cgraph_clone_inlined_nodes): Update size.
5125 (cgraph_mark_inline_edge): Update size.
5126 (cgraph_estimate_growth): Use size info.
5127 (cgraph_check_inline_limits): Check size.
5128 (cgraph_default_inline_p): Likewise.
5129 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5130 (cgraph_decide_recursive_inlining): Check size.
5131 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5133 (cgraph_decide_inlining): Likewise.
5134 (cgraph_decide_inlining_incrementally): Likewise; honor
5135 PARAM_EARLY_INLINING_INSNS.
5136 (likely_eliminated_by_inlining_p): New predicate.
5137 (estimate_function_body_sizes): New function.
5138 (compute_inline_parameters): Use it.
5139 * except.c (must_not_throw_labels): New function.
5140 * except.h (must_not_throw_labels): Declare.
5141 * tree-inline.c (init_inline_once): Kill inlining_weigths
5142 * tree-ssa-structalias.c: Avoid uninitialized warning.
5143 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5144 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5145 (PARAM_INLINE_CALL_COST): Remove.
5146 (PARAM_EARLY_INLINING_INSNS): New.
5147 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5148 (inline-call-cost): Remove.
5149 (early-inlining-insns): New.
5151 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5153 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5155 (print_int_cst_bounds_in_octal_p): Likewise.
5156 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5158 * dwarf2out.c (base_type_die): Likewise.
5159 (is_subrange_type): Delete.
5160 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5161 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5162 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5163 if the destination type is boolean.
5164 (build_range_check): Do not special-case subtypes.
5165 (fold_sign_changed_comparison): Likewise.
5166 (fold_unary): Likewise.
5167 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5168 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5169 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5170 * tree.c (subrange_type_for_debug_p): New predicate based on the
5171 former is_subrange_type.
5172 * tree.h (subrange_type_for_debug_p): Declare.
5173 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5174 (convert_affine_scev): Remove call to above function.
5175 (chrec_convert_aggressive): Likewise.
5176 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5177 false for conversions involving subtypes.
5178 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5179 (vrp_val_min): Likewise.
5180 (needs_overflow_infinity): Likewise.
5181 (extract_range_from_unary_expr): Likewise.
5183 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5185 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5186 * config/frv/frv.c: Likewise.
5187 * config/s390/s390.c: Likewise.
5188 * config/sparc/sparc.h: Likewise.
5189 * config/i386/i386.h: Likewise.
5190 * config/i386/i386.c: Likewise.
5191 * config/crx/crx.c: Likewise.
5192 * config/m68hc11/m68hc11.h: Likewise.
5193 * config/iq2000/iq2000.c: Likewise.
5194 * config/mn10300/mn10300.h: Likewise.
5195 * config/mn10300/mn10300.c: Likewise.
5196 * config/m68k/m68k.c: Likewise.
5197 * config/rs6000/rs6000.c: Likewise.
5198 * config/rs6000/xcoff.h: Likewise.
5199 * config/rs6000/linux64.h: Likewise.
5200 * config/rs6000/sysv4.h: Likewise.
5201 * config/score/score3.c: Likewise.
5202 * config/score/score7.c: Likewise.
5203 * config/score/score.c: Likewise.
5204 * config/arm/arm.md: Likewise.
5205 * config/mips/mips.c: Likewise.
5206 * config/mips/mips.md: Likewise.
5207 * config/bfin/bfin.h: Likewise.
5208 * config/pa/pa.c: Likewise.
5209 * config/pa/constraints.md: Likewise.
5211 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5212 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5213 * config/pdp11/pdp11.h: Use memory_address_p instead.
5215 2009-05-14 Ian Lance Taylor <iant@google.com>
5217 * passes.c (finish_optimization_passes): Change i to int.
5218 * plugin.c (plugins_active_p): Change event to int.
5219 (dump_active_plugins): Likewise.
5220 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5222 * tree.c (tree_range_check_failed): Change c to unsigned int.
5223 (omp_clause_range_check_failed): Likewise.
5224 (build_common_builtin_nodes): Change mode to int. Add cast.
5225 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5226 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5228 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5229 ++ or -- with a variable of enum type.
5231 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5234 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5236 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5238 * store-motion.c: Do not include params.h
5239 * Makefile.in: Fix dependencies for various files.
5241 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5243 * auto-inc-dec.c: Fix pass description, remove apparent
5244 accidental duplication.
5246 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5249 * ipa-utils.h (memory_identifier_string): Moved to ...
5250 * tree.h (memory_identifier_string): Here. Add GTY(()).
5252 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5254 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5255 in the former documentation of...
5256 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5257 * ira-conflicts.c (get_dup_num): Use address_operand.
5258 * targhooks.c (default_legitimate_address_p): New.
5259 * targhooks.h (default_legitimate_address_p): New.
5260 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5262 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5263 * target.h (struct target): Add legitimate_address_p.
5264 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5265 (TARGET_INITIALIZER): Include it.
5267 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5268 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5269 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5270 (TARGET_LEGITIMATE_ADDRESS_P): New.
5272 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5273 (REG_OK_STRICT_P): Delete.
5274 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5275 (frv_legitimate_address_p_1): ... this.
5276 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5277 (frv_legitimate_address_p_1): ... the renamed old
5278 frv_legitimate_address_p.
5279 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5280 (TARGET_LEGITIMATE_ADDRESS_P): New.
5282 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5283 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5284 * config/s390/s390.c (legitimate_address_p): Rename to...
5285 (s390_legitimate_address_p): ... this, make static.
5286 (legitimize_address): Adjust call.
5287 (TARGET_LEGITIMATE_ADDRESS_P): New.
5288 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5290 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5291 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5292 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5293 (TARGET_LEGITIMATE_ADDRESS_P): New.
5295 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5296 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5297 * config/spu/spu.c (spu_legitimate_address): Rename to...
5298 (spu_legitimate_address_p): ... this, make static.
5299 (TARGET_LEGITIMATE_ADDRESS_P): New.
5301 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5302 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5303 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5304 (sparc_legitimate_address_p): ... this, make static and return bool.
5305 (legitimize_address): Adjust call.
5306 (TARGET_LEGITIMATE_ADDRESS_P): New.
5308 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5309 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5310 * config/i386/i386.c (legitimate_address_p): Rename to...
5311 (ix86_legitimate_address_p): ... this, make static.
5312 (constant_address_p): Move after it, adjust call.
5313 (TARGET_LEGITIMATE_ADDRESS_P): New.
5315 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5316 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5317 * config/avr/avr.c (legitimate_address_p): Rename to...
5318 (avr_legitimate_address_p): ... this, make static.
5319 (legitimize_address): Adjust call.
5320 (TARGET_LEGITIMATE_ADDRESS_P): New.
5322 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5323 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5324 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5325 (TARGET_LEGITIMATE_ADDRESS_P): New.
5327 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5328 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5329 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5330 (TARGET_LEGITIMATE_ADDRESS_P): New.
5332 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5333 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5335 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5337 (TARGET_LEGITIMATE_ADDRESS_P): New.
5339 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5340 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5342 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5344 (m68hc11_legitimate_address_p): ... this, make static.
5345 (go_if_legitimate_address_internal): Rename to...
5346 (m68hc11_legitimate_address_p_1): ... this.
5347 (legitimize_address): Adjust call.
5348 (TARGET_LEGITIMATE_ADDRESS_P): New.
5350 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5351 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5352 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5353 (TARGET_LEGITIMATE_ADDRESS_P): New.
5355 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5356 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5357 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5358 (mn10300_legitimate_address_p): ... this, make static.
5359 (TARGET_LEGITIMATE_ADDRESS_P): New.
5361 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5362 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5363 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5364 (TARGET_LEGITIMATE_ADDRESS_P): New.
5366 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5367 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5368 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5369 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5370 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5371 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5372 (rs6000_legitimate_address_p): ... this, make static.
5373 (TARGET_LEGITIMATE_ADDRESS_P): New.
5374 (REG_MODE_OK_FOR_BASE_P): Delete.
5375 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5377 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5378 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5380 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5381 static, adjust types.
5382 (TARGET_LEGITIMATE_ADDRESS_P): New.
5384 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5385 * config/score/score.c (score_address_p): Rename to...
5386 (score_legitimate_address_p): ... this.
5387 (TARGET_LEGITIMATE_ADDRESS_P): New.
5388 * config/score/score3.c (score3_address_p): Rename to...
5389 (score3_legitimate_address_p): ... this.
5390 * config/score/score7.c (score7_address_p): Rename to...
5391 (score7_legitimate_address_p): ... this.
5393 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5394 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5395 GO_IF_LEGITIMATE_ADDRESS): Delete.
5396 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5397 thumb2_legitimate_address_p): Delete.
5398 (arm_legitimate_address_p): Rename to...
5399 (arm_legitimate_address_outer_p): ... this.
5400 * config/arm/constraints.md ("Uq"): Adjust call.
5401 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5402 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5404 (arm_legitimate_address_outer_p): ... this.
5405 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5407 (TARGET_LEGITIMATE_ADDRESS_P): New.
5409 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5410 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5411 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5412 (TARGET_LEGITIMATE_ADDRESS_P): New.
5414 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5415 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5416 * config/vax/vax.c (legitimate_address_p): Rename to...
5417 (vax_legitimate_address_p): ... this, make static.
5418 (TARGET_LEGITIMATE_ADDRESS_P): New.
5420 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5421 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5422 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5423 (TARGET_LEGITIMATE_ADDRESS_P): New.
5425 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5426 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5427 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5428 (mmix_legitimate_address_p): ... this, make static.
5429 (TARGET_LEGITIMATE_ADDRESS_P): New.
5431 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5432 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5433 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5434 (TARGET_LEGITIMATE_ADDRESS_P): New.
5436 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5438 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5439 of MODE_COMPLEX_INT.
5441 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5443 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5444 LCT_NORMAL in function call.
5445 * mips-tdump.c (print_file_desc): Add cast to enum type.
5446 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5447 (mark_stabs): Add casts to enum types.
5448 (parse_stabs_common): Add casts to enum types.
5450 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5452 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5453 Check for invalid values of LETTER.
5455 2009-05-13 Taras Glek <tglek@mozilla.com>
5457 * attribs.c (register_attribute): moved out attribute registration
5458 into register_attribute.
5459 * doc/plugins.texi: Documented register_attribute and
5461 * gcc-plugin.h: Added forward decl for register_attribute.
5462 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5463 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5464 PLUGIN_ATTRIBUTES boilerplate.
5466 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5468 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5469 values even in sentinel and empty entries.
5470 (ms_printf_flag_specs): Likewise.
5471 (ms_scanf_flag_specs): Likewise.
5472 (ms_strftime_flag_specs): Likewise.
5473 (ms_print_char_table): Likewise.
5474 (ms_scan_char_table): Likewise.
5475 (ms_time_char_table): Likewise.
5477 2009-05-13 Doug Kwan <dougkwan@google.com>
5479 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5481 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5483 * config/mips/mips.md (store): Add attributes for QI and HI.
5485 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5486 (truncdi<mode>2): ... this new pattern.
5488 2009-05-13 Brad Hards <bradh@kde.org>
5490 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5492 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5493 Ben Elliston <bje@au.ibm.com>
5496 * dse.c (check_mem_read_rtx): Guard against width == -1.
5498 2009-05-13 Michael Matz <matz@suse.de>
5501 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5502 (trivially_conflicts_p): New function.
5503 (insert_backedge_copies): Use it.
5505 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5507 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5508 (handle_stdc_pragma): Use new enum constant names.
5509 (handle_pragma_float_const_decimal64): Ditto.
5511 2009-05-13 Ian Lance Taylor <iant@google.com>
5513 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5516 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5518 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5519 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5521 * config/m68k/m68k.h (FL_UCLINUX): Define.
5523 2009-05-13 Jan Hubicka <jh@suse.cz>
5525 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5527 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5529 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5530 unless -fschedule-insns is specified.
5532 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5535 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5536 TARGET_EXPAND_CBRANCHDI4.
5537 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5538 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5539 (cmpeqdi): Fix comment.
5541 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5543 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5544 (sh_legitimate_address_p): Likewise.
5545 * config/sh/sh.c (sh_legitimate_index_p): New.
5546 (sh_legitimate_address_p): Likewise.
5547 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5548 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5549 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5550 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5551 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5552 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5553 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5554 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5555 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5557 2009-05-12 Jan Hubicka <jh@suse.cz>
5559 * tree-inline.c (estimate_operator_cost): Add operands;
5560 when division happens by constant, it is cheap.
5561 (estimate_num_insns): Loads and stores are not having cost of 0;
5562 EH magic stuff is cheap; when computing runtime cost of switch,
5563 use log2 base of amount of its cases; builtin_expect has cost of 0;
5564 compute cost for moving return value of call.
5565 (init_inline_once): Initialize time_based flags.
5566 * tree-inline.h (eni_weights_d): Add time_based flag.
5568 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5570 * df-core.c: Update head documentation.
5572 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5575 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5576 shadowing exisiting variable op1.
5578 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5581 * config/i386/driver-i386.c (processor_signatures): New enum.
5582 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5583 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5584 processor signature to detect geode processor.
5586 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5590 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5592 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5593 causes spurious differences between trunk and cond-optab branch.
5595 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5597 * dojump.c (compare_from_rtx): Delete.
5598 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5599 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5600 if the comparison does not satisfy the predicate; test predicates for
5601 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5602 further if one existing pattern fails.
5603 * expr.h (compare_from_rtx): Delete.
5604 (prepare_operand): Declare it.
5605 * optabs.c: Change "lib call" to "libcall" throughout.
5606 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5607 HAVE_conditional_trap, emit_cmp_insn): Delete.
5608 (can_compare_p): Delete cmp_optab case.
5609 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5610 Accept other parameters by value.
5611 (prepare_operand): Make non-static.
5612 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5613 other parameters by value. Try to widen operands here based on
5614 an optab_methods argument and looking at cbranch_optab.
5615 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5616 loop. Use cbranch_optab directly.
5617 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5618 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5620 (emit_conditional_move, emit_conditional_add): Inline what's needed
5621 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5622 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5623 with COMPARE. Move cmov_optab and cstore_optab above
5624 with cbranch_optab, move cmp_optab down with ucmp_optab,
5625 remove tst_otpab. Do not initialize trap_rtx.
5626 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5627 for trap code. Do not check HAVE_conditional_trap. Use
5628 prepare_cmp_insn. Accept no predicate for operand 3.
5629 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5630 (OTI_ctrap, ctrap_optab): New.
5631 (tst_optab): Delete.
5632 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5633 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5634 with lookup of ctrap_optab.
5635 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5639 * combine.c (combine_simplify_rtx, simplify_set): Do not
5640 special case comparing against zero for cc0 machines.
5641 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5642 COMPARE on cc0 machines.
5643 (simplify_relational_operation): Return a new expression when
5644 a COMPARE could be removed.
5645 * final.c (final_scan_insn): Compare cc_status values
5646 against LHS of a (compare FOO (const_int 0)) cc0 source.
5647 Also check if cc_status.value is the full compare.
5649 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5650 (cstoreMM4): Document.
5651 (conditional_trap): Document ctrapMM4 instead.
5652 (sync_compare_and_swapMM): Refer to cbranchcc4.
5653 (Dependent Patterns): Eliminate obsolete information referring to
5654 the old jump optimization phase.
5655 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5656 of compares with 0 on cc0 machines.
5657 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5658 avoiding references to cc0. Remove text about storing operands
5660 * doc/tm.texi (Condition Codes): Include blurb on different
5661 condition code representations, separate into subsections for
5662 CC0, MODE_CC and conditional execution.
5664 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5665 alpha_emit_setcc): Accept operands and a machine mode.
5666 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5667 Get code/op0/op1 from operands, use machine mode argument
5668 instead of alpha_compare.fp_p. Emit the branch here.
5669 (alpha_emit_setcc): Likewise, and return boolean.
5670 (alpha_emit_conditional_move): Likewise. Assert that
5671 cmp_op_mode == cmp_mode, and simplify accordingly.
5672 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5673 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5674 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5676 (stack probe test): Use cbranchdi4.
5677 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5679 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5680 * config/arc/arc.h (movsicc, movsfcc): Use it.
5681 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5682 (cbranchsi4, cstoresi4): New.
5683 (cmpsi, bCC and sCC expanders): Remove.
5685 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5686 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5687 * config/arm/predicates.md (arm_comparison_operator): Only include
5688 floating-point operators if there is a hardware floating-point unit.
5689 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5690 deferring to cbranch_cc and cstore_cc respectively.
5691 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5692 cbranch_cc, cstore_cc): New.
5693 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5695 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5697 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5698 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5700 (adjust_insn_length): Adjust calls.
5701 (avr_reorg): Handle (compare (foo) (const_int 0)).
5702 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5703 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5704 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5705 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5707 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5708 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5710 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5711 (cbranchsi4, cstorebi4, cstoresi4): New.
5712 (movbisi): This insn is duplicate, split it to zero_extend.
5713 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5714 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5715 (bfin_optimize_loop): Use cbranch expander.
5716 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5717 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5718 (bfin_bimode_comparison_operator): ... this.
5719 (bfin_direct_comparison_operator): New.
5721 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5722 inside (compare FOO (const_int 0)).
5723 (cris_rtx_costs): Handle ZERO_EXTRACT.
5724 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5725 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5726 (*tstdi_v32): Delete.
5727 (*cmpdi_non_v32): Add M alternative for operand 1.
5728 (cmpsi, cmp<mode>): Make private.
5729 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5731 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5733 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5734 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5735 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5736 (cc_reg_operand): New.
5738 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5739 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5740 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5741 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5742 crx_expand_scond): Delete.
5744 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5746 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5747 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5749 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5750 cstoresi4, cstoresf4, cstoredf4): New.
5751 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5752 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5753 Receive the entire operands array.
5754 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5755 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5756 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5757 Get test/op0/op1 from the operands array.
5758 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5760 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5761 (h8300_expand_store): New.
5762 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5764 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5765 (h8300_expand_store): New.
5766 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5767 or do not try to produce (set (cc0) REG).
5768 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5769 change a compare into a move to a scratch register. Disable some
5770 peepholes when comparing with zero.
5771 (tstsi, tsthi, tstsi, cmpqi): Make private.
5774 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5777 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5778 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5779 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5780 (ix86_emit_i387_log1p): Use cbranchxf2.
5781 (ix86_expand_setcc): Return void.
5782 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5783 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5784 cmp<MODEF>, cmpcc): Remove.
5785 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5786 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5787 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5788 (sCC and bCC expanders): Remove.
5789 (stack_protect_test): Use cbranchcc4.
5791 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5793 (ia64_expand_compare): Accept three rtx by reference and return void.
5794 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5795 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5796 from *expr. Update *expr with the BImode comparison to do.
5797 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5798 cmptf, bCC, sCC, conditional_trap): Delete.
5799 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5800 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5801 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5802 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5803 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5805 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5806 type of last argument.
5807 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5808 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5809 use machine mode argument instead of branch_type. Remove dead
5810 code for floating-point comparisons.
5811 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5812 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5814 (cbranchsi4, cstoresi4): New.
5815 * config/iq2000/predicates.md (reg_or_const_operand): New.
5817 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5818 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5819 (b<code>_op): Rewrite to...
5820 (bcc_op): ... this, using match_operator.
5821 (s<code>_op): Rewrite to...
5822 (scc_op): ... this, using match_operator.
5823 (s<code>_24_op): Rewrite to...
5824 (scc_op_24): ... this, using match_operator.
5825 (s<code>_<mode>): Rewrite to...
5826 (cstore<mode>4): ... this, using match_operator.
5827 (s<code>_<mode>_24): Rewrite to...
5828 (cstore<mode>4_24): ... this, using match_operator.
5829 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5830 m32c_unpend_compare, m32c_expand_scc): Delete.
5831 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5832 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5833 (m32c_expand_movcc): Change NE to EQ if necessary.
5834 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5836 * config/m32r/m32r-protos.h (gen_cond_store): New.
5837 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5838 (gen_cond_store): New, from sCC patterns.
5839 (m32r_expand_block_move): Use cbranchsi4.
5840 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5841 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5842 (cbranchsi4, cstoresi4): New.
5844 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5846 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5847 (m68hc11_notice_update_cc): Look into a compare with 0.
5848 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5850 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5851 cmphi, cmpqi, bCC): Delete.
5852 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5853 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5854 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5857 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5858 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5859 * config/m68k/constraints.md (H): New.
5860 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5861 the define_insn below.
5862 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5863 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5864 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5865 patterns): Wrap RHS with COMPARE.
5866 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5867 (*cmpdi_internal): Name this pattern.
5868 (cmpdi): Change to define_insn.
5869 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5870 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5871 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5873 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5874 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5875 (conditional_trap): Change to...
5876 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5877 (*conditional_trap): Use the ordered_comparison_operator and
5878 const1_operand predicates.
5879 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5880 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5881 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5882 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5884 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5885 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5886 (mcore_gen_compare): New.
5887 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5888 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5889 (mcore_gen_compare): ... this.
5890 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5891 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5892 (stack probe pattern): Use cbranchsi4.
5894 * config/mips/predicates.md (mips_cstore_operator): New.
5895 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5896 * config/mips/mips.md (any_cond): Delete.
5897 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5899 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5900 fixuns_truncsfdi2): Use cbranch patterns.
5901 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5902 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5903 Adjust call to mips_expand_conditional_branch.
5904 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5906 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5907 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5908 * config/mips/mips.c (cmp_operands): Delete.
5909 (mips_emit_compare): Get comparison operands from *op0/*op1.
5910 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5911 that it succeeds. Use op0/op1 instead of cmp_operands.
5912 (mips_expand_conditional_branch, mips_expand_conditional_move,
5913 mips_expand_conditional_trap): Likewise.
5914 (mips_block_move_loop): Use cbranch patterns.
5915 * config/mips/mips.h (cmp_operands): Delete.
5917 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5918 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5919 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5920 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5921 (*cmpcc_folded): Rename to...
5922 (*cmpdi_folded): this.
5923 (*cmpcc): Rename to...
5925 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5928 (cbranchdf4): New. Handle invalid comparisons here.
5929 * config/mmix/predicates.md (float_comparison_operator): New.
5931 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5932 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5933 * config/mn10300/mn10300.md (tst): Delete.
5934 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5935 Name these patterns and wrap RHS in a compare.
5936 (*cmpsi): Make this pattern private. Include tst.
5937 (*cmpsf): Make this pattern private.
5938 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5939 (compare with zero peepholes): Likewise.
5941 (cbranchsi4, cbranchsf4): New.
5942 (casesi): Use cbranchsi4.
5944 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5945 hppa_branch_type): Delete.
5946 (return_addr_rtx): Use cbranchsi4.
5947 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5948 Emit CCFPmode comparison here.
5949 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5950 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5951 hppa_branch_type): Delete.
5952 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5953 (movsicc, movdicc): Remove references to hppa_compare_op0,
5954 hppa_compare_op1 and compare_from_rtx.
5955 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5956 (casesi): Use cbranchsi4.
5958 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5959 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5960 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5961 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5962 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5964 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5965 (*branch, *branch_inverted): New.
5967 * config/picochip/picochip.md (cbranchhi4): Use
5968 ordered_comparison_operator.
5969 (cmphi, bCC): Remove.
5971 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5972 (trap_comparison_operator): Delete.
5973 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5974 rs6000_emit_cbranch): Accept mode and operands.
5975 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5976 rs6000_compare_fp_p): Delete.
5977 (rs6000_generate_compare): Accept mode and comparison. Extract code
5978 and op0/op1 from there. Replace references to rs6000_compare_op0
5979 and rs6000_compare_op1.
5980 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5981 extract result from passed operands.
5982 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5983 extract loc from passed operands.
5984 (rs6000_emit_cmove): Likewise.
5985 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5986 rs6000_compare_fp_p): Delete.
5987 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5988 (cbranch<GPR>4, cbranch<FP>4): New.
5989 (cstore<mode>4): New. Consolidate here all choices about when to use
5990 portable or specialized sCC sequences.
5991 (stack_protect_test): Use cbranchsi4.
5992 (conditional_trap): Replace with ctrap<GPR>4.
5993 (conditional trap insn): Replace trap_comparison_operator with
5994 ordered_comparison_operator.
5996 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5997 (s390_emit_prologue): Use ctrap.
5998 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5999 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6000 New predicates replacing...
6001 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6002 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6003 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6004 (add<mode>cc): Do not use s390_compare_op0/op1.
6005 (s<code>): Change to...
6006 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6008 (cstorecc4): ... this. Handle EQ or NE equally.
6009 (*sne): Un-privatize for use in cstorecc4.
6010 (b<code>): Change to...
6011 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6012 (conditional_trap): Replace with...
6013 (ctrap<GPR>4, ctrap<FP>4): ... these.
6014 (stack_protect): Use cbranchcc4.
6016 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6017 * config/score/score-protos.h (score_gen_cmp): Delete.
6018 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6019 (score_block_move-loop): Use cbranchsi4.
6020 * config/score/score.md (cbranchsi4): New.
6021 (cmpsi, bCC): Delete.
6022 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6023 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6024 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6025 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6026 * config/score/score3.h (score3_gen_cmp): Delete.
6027 * config/score/score7.h (score7_gen_cmp): Delete.
6029 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6030 (sh_emit_scc_to_t): ... this. Return void.
6031 (from_compare): Rename to...
6032 (sh_emit_compare_and_branch): ... this.
6033 (sh_emit_compare_and_set): New.
6034 (sh_expand_t_scc): Accept operands.
6035 * config/sh/predicates.md (sh_float_comparison_operator): New.
6036 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6037 (prepare_scc_operands): Rename to...
6038 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6040 (sh_emit_cheap_store_flag): New.
6041 (sh_emit_set_t_insn): New.
6042 (from_compare): Rename to...
6043 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6044 handling of TARGET_SH2E floating point to avoid recursive call.
6045 Generate branch here.
6046 (sh_emit_compare_and_set): New.
6047 (sh_expand_t_scc): Get op0/op1 from arguments.
6048 (sh_emit_cheap_store_flag): New.
6049 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6051 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6052 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6053 (movsicc, movdicc): Do nothing when it recreated operands from
6054 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6055 prepare_scc_operands (now sh_emit_scc_to_t).
6056 (udivdi3): Use cstoresi4.
6057 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6058 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6059 (cbranchint4_media, cbranchfp4_media): New.
6060 (casesi): Use cbranchdi4.
6061 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6063 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6064 (movnegt): Remove second operand.
6065 (cbranchsf4, cbranchdf4): New.
6066 (stack_protect): Use cbranchdi4/cbranchsi4.
6068 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6069 (gen_compare_reg): Accept comparison, extract part of it to...
6070 (gen_compare_reg_1): ... this.
6071 (gen_compare_operator): Delete.
6072 (gen_v9_scc): Accept separate destination, comparison code and arms.
6073 Do not use sparc_compare_op0/sparc_compare_op1.
6074 (emit_scc_insn, emit_conditional_branch_insn): New.
6075 (emit_v9_brxx): Make static. Remove useless assertion.
6076 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6078 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6079 * config/sparc/sparc-protos.h (gen_compare_reg,
6080 sparc_emit_float_lib_cmp): Adjust prototype.
6081 (emit_scc_insn, emit_conditional_branch_insn): New.
6082 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6083 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6084 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6085 iterators to the top.
6086 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6087 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6088 snedi_special_trunc): Delete.
6089 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6090 and snedi_special_trunc.
6091 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6092 cbranchdi4, cbranch<F:mode>4): New.
6093 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6094 here. Use gen_compare_reg instead of gen_compare_operator.
6095 (conditional_trap): Replace with...
6096 (ctrapsi4, ctrapdi4): ... this.
6097 (stack_protect_test): Use cbranchcc4.
6099 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6101 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6102 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6103 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6104 from operands[0] or operands[3] depending on is_set.
6105 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6106 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6107 cmpdf, bCC), sCC: Remove.
6108 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6109 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6111 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6112 spu_emit_branch_or_set.
6114 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6116 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6117 xstormy16_compare_op1): Delete.
6118 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6119 xstormy16_compare_op1): Delete.
6120 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6122 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6123 (cmphi, cmpsi, bCC): Remove.
6125 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6126 (*cmpsi): ... this one.
6127 (cbranchsi4, cstoresi4): New.
6128 (bCC expanders): Delete.
6129 (sCC insns): Fold into...
6130 (*setcc): ... this one.
6131 (casesi): Do not use gen_cmpsi and gen_bgtu.
6132 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6133 (movsicc): Simplify.
6134 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6136 * config/vax/vax-protos.h (cond_name): New.
6137 (vax_output_conditional_branch): Remove.
6138 * config/vax/vax.c (cond_name): New.
6139 (vax_output_conditional_branch): Remove.
6140 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6141 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6142 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6143 (bit<VAXint>): Wrap source with (compare).
6144 (b<code> and following unnamed pattern): Rename to *branch and
6145 *branch_reversed. Change macroization to match_operator.
6146 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6148 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6149 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6150 Change last argument to machine_mode.
6151 (xtensa_expand_scc): Add machine_mode argument.
6152 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6153 (gen_conditional_move, xtensa_expand_conditional_branch,
6154 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6155 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6156 Adjust operand numbers.
6157 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6159 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6160 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6161 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6163 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6165 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6166 causes spurious differences between trunk and cond-optab branch.
6168 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6171 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6173 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6175 * tree.c (iterative_hash_pointer): Delete.
6176 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6177 Hash UIDs and versions of SSA names. Don't special-case built-in
6178 function declarations.
6180 2009-05-11 Ian Lance Taylor <iant@google.com>
6183 * graphite.c: Force -Wc++-compat to only be a warning before
6184 #including "cloog/cloog.h".
6186 2009-05-11 Martin Jambor <mjambor@suse.cz>
6188 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6190 2009-05-11 Jan Hubicka <jh@suse.cz>
6192 * tree-ssa-loop-ivcanon.c: Include target.h
6193 (struct loop_size): new structure.
6194 (constant_after_peeling): New predicate.
6195 (tree_estimate_loop_size): New function.
6196 (estimated_unrolled_size): Rewrite for new estimates.
6197 (try_unroll_loop_completely): Use new estimates.
6198 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6200 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6202 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6203 libcpp interface change.
6204 (spu_macro_to_expand): Likewise.
6206 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6208 PR tree-optimization/40026
6209 * gimplify.c (gimplify_init_constructor): Change initial conditional
6210 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6211 optimize_compound_literals_in_ctor.
6213 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6215 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6217 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6219 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6221 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6222 HOST_WIDE_INT for gap.
6224 2009-05-11 Ira Rosen <irar@il.ibm.com>
6226 PR tree-optimization/40074
6227 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6228 account in group size and step comparison.
6230 2009-05-11 Richard Guenther <rguenther@suse.de>
6232 * passes.c (init_optimization_passes): Strip now incorrect comment.
6233 (execute_function_todo): Do not set PROP_alias.
6234 * tree-pass.h (PROP_alias): Remove.
6235 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6236 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6237 * tree-nrv.c (pass_return_slot): Likewise.
6238 * tree-object-size.c (pass_object_sizes): Likewise.
6239 * tree-ssa-dom.c (pass_dominator): Likewise.
6240 (pass_phi_only_cprop): Likewise.
6241 * tree-ssa-dse.c (pass_dse): Likewise.
6242 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6243 (pass_cselim): Likewise.
6244 * tree-ssa-pre.c (pass_pre): Likewise.
6245 (pass_fre): Likewise.
6246 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6247 * tree-ssa-sink.c (pass_sink_code): Likewise.
6248 * tree-stdarg.c (pass_stdarg): Likewise.
6249 * tree-tailcall.c (pass_tail_calls): Likewise.
6250 * tree-vrp.c (pass_vrp): Likewise.
6252 2009-05-10 Ian Lance Taylor <iant@google.com>
6254 * basic-block.h (enum profile_status): Break out of struct
6256 * cgraph.h (struct inline_summary): Break out of struct
6258 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6259 of struct cgraph_order_sort.
6260 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6261 * cse.c (struct branch_path): Break out of struct
6262 cse_basic_block_data.
6263 * except.h (enum eh_region_type): Break out of struct eh_region.
6264 * gcc.c (enum add_del): Break out of struct modify_target.
6265 * genrecog.c (enum decision_type): Break out of struct decision_test.
6266 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6268 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6269 * regmove.c (enum match_use): New enum, broken out of struct match.
6270 * sched-int.h (enum post_call_group): New enum, broken out of
6272 (struct deps_reg): Break out of struct deps.
6273 * target.h (struct asm_int_op): Break out of struct gcc_target.
6274 * tree-eh.c (struct goto_queue_node): Break out of struct
6276 * tree-inline.h (enum copy_body_cge_which): Break out of
6278 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6280 * c-decl.c (in_struct, struct_types): New static variables.
6281 (pushtag): Add loc parameter. Change all callers.
6282 (lookup_tag): Add ploc parameter. Change all callers.
6283 (check_compound_literal_type): New function.
6284 (parser_xref_tag): Add loc parameter. Change all callers. If
6285 -Wc++-compat, warn about struct/union/enum types defined within a
6287 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6288 and loc parameters. Change all callers. Change error calls to
6289 error_at, using loc. For a redefinition, if the location of the
6290 original definition is known, report it. Set in_struct and
6291 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6292 (finish_struct): Add new parameters enclosing_in_struct and
6293 enclosing_struct_types. Change all callers. Set
6294 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6295 in the struct. If in a struct, add this struct to struct_types.
6296 (start_enum): Add loc parameter. Change all callers. Use
6297 error_at for errors, using loc. For a redefinition, if the
6298 location of the original definition is known, report it. If in a
6299 struct, add this enum type to struct_types. If -Wc++-compat warn
6300 if in sizeof, typeof, or alignof.
6301 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6302 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6303 (c_parser_enum_specifier): Get enum location for start_enum.
6304 (c_parser_struct_or_union_specifier): Get struct location for
6305 start_struct. Save in_struct and struct_types status between
6306 start_struct and finish_struct.
6307 (c_parser_cast_expression): Get location of cast.
6308 (c_parser_alignof_expression): Get location of type.
6309 (c_parser_postfix_expression): Likewise.
6310 (c_parser_postfix_expression_after_paren_type): Add type_loc
6311 parameter. Change all callers. Call check_compound_literal_type.
6312 Use type_loc for error about variable size type.
6313 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6314 of an enum constant from an enum type defined in a struct or union.
6315 (c_cast_expr): Add loc parameter. Change all callers. If
6316 -Wc++-compat, warn about defining a type in a cast.
6317 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6318 (start_enum, start_struct, finish_struct): Update declarations.
6319 (parser_xref_tag, c_cast_expr): Update declarations.
6320 (check_compound_literal_type): Declare.
6322 2009-05-11 Ben Elliston <bje@au.ibm.com>
6324 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6325 for recent libcpp interface change.
6326 (rs6000_macro_to_expand): Likewise.
6328 2009-05-10 Michael Matz <matz@suse.de>
6331 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6332 not at entry of function.
6334 2009-05-10 Richard Guenther <rguenther@suse.de>
6336 PR tree-optimization/40081
6338 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6339 using the main variant of the element type. Do not fiddle with
6340 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6342 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6343 structs with volatile fields.
6345 2009-05-10 Jan Hubicka <jh@suse.cz>
6347 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6348 (estimate_move_cost): Assert that it does not get called for
6350 (estimate_num_insns): Skip VOID types in argument handling.
6351 (optimize_inline_calls): Delete unreachable blocks and verify that
6354 2009-05-10 Jan Hubicka <jh@suse.cz>
6356 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6357 * cgraph.c (cgraph_mark_address_taken_node): New function.
6358 (dump_cgraph_node): Dump new flag.
6359 * cgraph.h (struct cgraph_node): Add address_taken.
6360 (cgraph_mark_address_taken_node): New function.
6361 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6362 since new direct calls can be born.
6364 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6366 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6369 2009-05-10 Jan Hubicka <jh@suse.cz>
6372 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6374 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6375 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6376 * tree-inline.c (copy_bb): Set frequency correctly.
6377 (fold_marked_statements): Update call to
6378 cgraph_update_edges_for_call_stmt.
6380 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6382 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6383 identifiers in diagnostics.
6384 * config/arm/arm.c (arm_handle_fndecl_attribute,
6385 arm_handle_isr_attribute): Likewise.
6386 * config/avr/avr.c (avr_handle_progmem_attribute,
6387 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6388 * config/bfin/bfin.c (handle_int_attribute,
6389 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6390 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6391 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6393 * config/darwin.c (darwin_handle_kext_attribute,
6394 darwin_handle_weak_import_attribute): Likewise.
6395 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6396 h8300_handle_eightbit_data_attribute,
6397 h8300_handle_tiny_data_attribute): Likewise.
6398 * config/i386/i386.c (ix86_handle_cconv_attribute,
6399 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6400 * config/i386/winnt.c (ix86_handle_shared_attribute,
6401 ix86_handle_selectany_attribute): Likewise.
6402 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6403 * config/m32c/m32c.c (function_vector_handler): Likewise.
6404 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6405 m68hc11_handle_fntype_attribute): Likewise.
6406 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6407 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6408 * config/mips/mips.c (mips_insert_attributes,
6409 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6410 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6411 rs6000_handle_struct_attribute): Likewise.
6412 * config/sh/sh.c (sh_insert_attributes,
6413 sh_handle_resbank_handler_attribute,
6414 sh_handle_interrupt_handler_attribute,
6415 sh2a_handle_function_vector_handler_attribute,
6416 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6418 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6419 * config/spu/spu.c (spu_handle_fndecl_attribute,
6420 spu_handle_vector_attribute): Likewise.
6421 * config/stormy16/stormy16.c
6422 (xstormy16_handle_interrupt_attribute): Likewise.
6423 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6424 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6426 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6428 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6429 (pp_translate_identifiers): New.
6430 (pp_identifier): Only conditionally translate identifier to locale
6432 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6433 (pp_base_tree_identifier): Only conditionally translate identifier
6434 to locale character set.
6435 * c-pretty-print.c (M_): Define.
6436 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6437 fragments for conditional translation with M_.
6438 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6439 identifier translation.
6441 2009-05-10 Richard Guenther <rguenther@suse.de>
6443 PR tree-optimization/40081
6444 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6445 using the main variant of the element type. Do not fiddle with
6446 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6448 2009-05-09 Jan Hubicka <jh@suse.cz>
6451 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6452 indirect calls; verify cgraph afterwards.
6454 2009-05-09 Jan Hubicka <jh@suse.cz>
6457 * ipa.c (update_inlined_to_pointer): New function.
6458 (cgraph_remove_unreachable_nodes): Use it.
6460 2009-05-09 Jan Hubicka <jh@suse.cz>
6462 * tree-eh.c (struct leh_state): Remove prev_try.
6463 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6465 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6466 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6467 remove_eh_handler_and_replace, foreach_reachable_handler,
6468 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6469 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6470 (gen_eh_region_cleanup): Update prototype.
6472 2009-05-09 Jan Hubicka <jh@suse.cz>
6475 * except.c (copy_eh_region): Always set prev_try.
6476 (redirect_eh_edge_to_label): Find outer try.
6477 (foreach_reachable_handler): When looking for prev try
6478 handle case where previous try is not going to be taken.
6480 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6482 PR tree-optimization/40049
6483 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6484 only vector/vector shifts, convert the type of the constant to the
6485 appropriate type to avoid building incorrect trees, which
6486 eventually have problems with garbage collection.
6488 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6490 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6491 -1 for complex floating-point types if honoring signed zeros.
6493 2009-05-08 Jan Hubicka <jh@suse.cz>
6495 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6496 argument; handle correctly when profile is absent.
6497 (build_cgraph_edges): Update.
6498 (rebuild_cgraph_edges): Update.
6499 * cgraph.c: Do not include varray.h.
6500 (cgraph_set_call_stmt_including_clones): New function.
6501 (cgraph_create_edge_including_clones): Likewise
6502 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6503 (cgraph_update_edges_for_call_stmt): Handle clones.
6504 (cgraph_remove_node): Handle clone tree.
6505 (cgraph_remove_node_and_inline_clones): New function.
6506 (dump_cgraph_node): Dump clone tree.
6507 (cgraph_clone_node): Handle clone tree.
6508 (clone_function_name): Bring here from tree-inline.c.
6509 (cgraph_create_virtual_clone): New function.
6510 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6511 (cgraph_clone_info): New function.
6512 (strut cgraph_node): Add clone_info and new clone tree pointers.
6513 (cgraph_remove_node_and_inline_clones,
6514 cgraph_set_call_stmt_including_clones,
6515 cgraph_create_edge_including_clones,
6516 cgraph_create_virtual_clone): Declare.
6517 (cgraph_function_versioning): Use VEC argument.
6518 (compute_call_stmt_bb_frequency): Update prototype.
6519 (cgraph_materialize_all_clones): New function.
6520 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6521 (ipcp_create_replace_map): Update to VECtors.
6522 (ipcp_update_callgraph): Use virtual clones.
6523 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6524 (ipcp_update_profiling): Do not update local profiling.
6525 (ipcp_insert_stage): Use VECtors and virtual clones.
6526 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6527 (clone_of_p): New function.
6528 (cgraph_preserve_function_body_p): Use clone tree.
6529 (cgraph_optimize): Materialize clones.
6530 (cgraph_function_versioning): Update for VECtors.
6531 (save_inline_function_body): Use clone tree.
6532 (cgraph_materialize_clone): New function.
6533 (cgraph_materialize_all_clones): Likewise.
6534 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6535 * ipa.c: Include gimple.h.
6536 (cgraph_remove_unreachable_nodes): Use clone tree.
6537 * ipa-prop.c (ipa_note_param_call): Update call to
6538 compute_call_stmt_bb_frequencycall.
6539 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6540 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6541 (copy_bb): Handle updating of clone tree; add new edge when new call
6543 (expand_call_inline): Be strict about every call having edge.
6544 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6545 (delete_unreachable_blocks_update_callgraph): New function.
6546 (tree_function_versioning): Use VECtors; always remove unreachable
6547 blocks and fold conditionals.
6548 * tree-inline.h: Do not include varray.h.
6549 (tree_function_versioning): Remove.
6550 * Makefile.in (GTFILES): Remove tree-inline.c
6551 * passes.c (do_per_function): Do only functions having body.
6552 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6555 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6556 Andrew Morrow <acm@google.com>
6559 * c-common.c (c_common_attribute_table): Permit deprecated
6560 attribute to take an optional argument.
6561 (handle_deprecated_attribute): If the optional argument to
6562 __attribute__((deprecated)) is not a string ignore the attribute
6565 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6566 * c-typeck.c (build_component_ref): Likewise.
6567 (build_external_ref): Likewise.
6569 * toplev.c (warn_deprecated_use): Add an attribute argument.
6570 Emit the message associated with __attribute__((deprecated)).
6572 * toplev.h (warn_deprecated_use): Updated.
6574 * doc/extend.texi: Document new optional parameter to
6575 __attribute__((deprecated))
6577 2009-05-08 Michael Eager <eager@eagercon.com>
6579 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6580 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6582 2009-05-08 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/40062
6585 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6586 Avoid exponential behavior.
6588 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6590 PR rtl-optimization/33928
6592 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6593 process_uses, build_single_def_use_links): New.
6594 (update_df): Update use_def_ref.
6595 (forward_propagate_into): Use get_def_for_use instead of use-def
6597 (fwprop_init): Call build_single_def_use_links and let it initialize
6599 (fwprop_done): Free use_def_ref.
6600 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6601 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6602 df_rd_simulate_one_insn): New.
6603 (df_rd_bb_local_compute_process_def): Update head comment.
6604 (df_chain_create_bb): Use the new RD simulation functions.
6605 * df.h (df_rd_simulate_artificial_defs_at_top,
6606 df_rd_simulate_one_insn): New.
6607 * opts.c (decode_options): Enable fwprop at -O1.
6608 * doc/invoke.texi (-fforward-propagate): Document this.
6610 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6613 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6614 and one complex operand specially.
6615 * tree-complex.c (some_nonzerop): Do not identify a real value as
6616 zero if flag_signed_zeros.
6618 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6620 PR rtl-optimization/33928
6621 * loop-invariant.c (record_use): Fix && vs. || mishap.
6623 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6625 PR rtl-optimization/33928
6626 * loop-invariant.c (struct use): Add addr_use_p.
6627 (struct def): Add n_addr_uses.
6628 (struct invariant): Add cheap_address.
6629 (create_new_invariant): Set cheap_address.
6630 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6631 (record_uses): Pass df_ref to record_use.
6632 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6635 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6637 * config/sh/sh.c: Do not include c-pragma.h.
6639 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6641 * config/spu/spu.c: Remove include of c-common.h.
6643 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6646 * c-common.h (mark_valid_location_for_stdc_pragma,
6647 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6648 clear_float_const_decimal64, float_const_decimal64_p): New.
6649 * c.opt (Wunsuffixed-float-constants): New.
6650 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6651 unsuffixed float constant, handle new warning.
6652 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6653 * c-decl.c (c_scope): New flag float_const_decimal64.
6654 (set_float_const_decimal64, clear_float_const_decimal64,
6655 float_const_decimal64_p): New.
6656 (push_scope): Set new flag.
6657 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6658 to use STDC pragmas.
6659 (c_parser_external_declaration): Ditto.
6660 (c_parser_compound_statement_nostart): Ditto.
6661 * c-pragma.c (valid_location_for_stdc_pragma,
6662 mark_valid_location_for_stdc_pragma,
6663 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6664 handle_pragma_float_const_decimal64): New.
6665 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6666 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6667 set_float_const_decimal64, clear_float_const_decimal64,
6668 float_const_decimal64_p): New dummy functions.
6669 * doc/extend.texi (Decimal Float): Remove statement that the
6670 pragma, and suffix for double constants, are not supported.
6671 * doc/invoke.texi (Warning Options): List new option.
6672 (-Wunsuffixed-float-constants): New.
6674 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6676 * config/i386/i386.c: Do not include c-common.h.
6678 2009-05-07 Mark Heffernan <meheff@google.com>
6680 * doc/invoke.texi (Debugging Options): Document change of debugging
6682 * opts.c (decode_options): Make dump_base_name relative to
6683 aux_base_name directory.
6685 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6687 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6688 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6690 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6692 * Makefile.in (install-plugin): Simplify a bit.
6694 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6696 * Makefile.in (OBJS-common): Add regcprop.o.
6698 * timevar.def (TV_CPROP_REGISTERS): New.
6699 * regrename.c (regrename_optimize): Return 0.
6700 (rest_of_handle_regrename): Delete.
6701 (pass_rename_registers): Point to regrename_optimize.
6702 (struct value_data_entry, struct value_data,
6703 kill_value_one_regno, kill_value_regno, kill_value,
6704 set_value_regno, init_value_data, kill_clobbered_value,
6705 kill_set_value, kill_autoinc_value, copy_value,
6706 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6707 replace_oldest_value_reg, replace_oldest_value_addr,
6708 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6709 debug_value_data, validate_value_data): Move...
6710 * regcprop.c: ... here.
6711 (rest_of_handle_cprop): Delete.
6712 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6714 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6717 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6718 GEN_INT for 1 << bitnum.
6719 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6722 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6724 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6725 Remove wrong description of "nand" operation.
6727 2009-05-06 Richard Guenther <rguenther@suse.de>
6728 Adam Nemet <anemet@caviumnetworks.com>
6730 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6731 comment. Add that if LHS is not a gimple register, then RHS1 has
6732 to be a single object (GIMPLE_SINGLE_RHS).
6734 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6736 * expr.c (get_def_for_expr): Move it up in the file.
6737 (store_field): When expanding a bit-field store, look at the
6738 defining gimple stmt for the masking conversion.
6740 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6743 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6744 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6745 32-bit memcpy into long.
6747 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6749 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6750 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6752 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6753 instead of appending DW_OP_deref*.
6755 2009-05-06 Michael Matz <matz@suse.de>
6758 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6759 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6761 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6763 * Makefile.in (install-plugin): Fix srcdir handling.
6765 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6767 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6768 when processing for not_regs_needed bitmap.
6769 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6770 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6771 handling it for rhs.
6773 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/i386/i386.md (unnamed inc/dec peephole): Use
6776 optimize_insn_for_size_p instead of optimize_size.
6777 * config/i386/predicates.md (incdec_operand): Likewise.
6778 (aligned_operand): Likewise.
6779 * config/i386/sse.md (divv8sf3): Likewise.
6780 (sqrtv8sf2): Likewise.
6782 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6784 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6786 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6788 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6790 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6791 ssemodesuffixf2c with avxmodesuffixf2c.
6793 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6796 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6798 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6800 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6801 (struct tree_base): Adjust spacing for 8 bit boundaries.
6802 (struct tree_decl_common): Add decl_by_reference_flag bit.
6803 (DECL_BY_REFERENCE): Adjust.
6804 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6805 print DECL_BY_REFERENCE bit.
6806 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6807 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6808 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6809 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6813 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6814 range of the type, but default label is missing, add it with one
6815 of the existing labels instead of adding a new label for it.
6817 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6821 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6823 * Makefile.in (enable_plugin, plugin_includedir): New.
6824 (install): Depend on install-plugin.
6825 (PLUGIN_HEADERS): New.
6826 (install-plugin): New.
6827 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6829 2009-05-05 Richard Guenther <rguenther@suse.de>
6831 PR tree-optimization/40022
6832 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6834 (phivn_valid_p): Fix tuplification error, simplify.
6835 (phiprop_insert_phi): Add dumps.
6836 (propagate_with_phi): Simplify.
6838 2009-05-05 Richard Guenther <rguenther@suse.de>
6841 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6843 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6845 * tree.h (strip_float_extensions): Remove duplicate declaration.
6846 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6847 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6848 block_ultimate_origin): Rearrange the declarations line to match the
6849 comment that indicates the .c file which the functions are defined.
6850 (dwarf2out_*, set_decl_rtl): Add comment.
6851 (get_base_address): Adjust comment.
6852 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6853 declarations line and add comment.
6854 (is_builtin_name): Add blank after function name, for clarity.
6856 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6858 * attribs.c (decl_attributes): Use %qE for identifiers in
6860 * cgraphunit.c (verify_cgraph_node): Translate function names to
6861 locale character set in diagnostics.
6862 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6864 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6865 Document that functions are named in UTF-8.
6866 * expr.c (expand_expr_real_1): Translate function names to locale
6867 character set in diagnostics.
6868 * gimplify.c (omp_notice_variable, omp_is_private,
6869 gimplify_scan_omp_clauses): Use %qE for identifiers in
6871 * langhooks.c (lhd_print_error_function): Translate function names
6872 to locale character set.
6873 * langhooks.h (decl_printable_name): Document that return value is
6874 in internal character set.
6875 * stmt.c: Include pretty-print.h
6876 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6878 (resolve_operand_name_1): Translate named operand name to locale
6880 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6882 * toplev.c (announce_function): Translate function names to locale
6884 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6885 (default_tree_printer): Use pp_identifier or translate identifiers
6886 to locale character set. Mark "<anonymous>" for translation.
6887 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6888 for identifiers in diagnostics.
6889 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6891 * varasm.c (output_constructor): Use %qE for identifiers in
6894 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6896 * configure.ac: use ` ` instead of $()
6897 * configure: Regenerate.
6899 2009-05-05 Ben Elliston <bje@au.ibm.com>
6901 * config/pa/linux-atomic.c: Eliminate conditional include of
6902 errno.h on non-LP64 systems to simplify build requirements.
6904 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6906 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6908 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6909 and pass value to identifier_to_locale.
6910 (warn_variable_length_array): Make name a tree.
6911 (grokdeclarator): Separate diagnostic texts for named and unnamed
6912 declarators. Use %qE for named declarators.
6913 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6915 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6916 identifiers in diagnostics.
6917 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6918 identifier_to_locale. Mark "anonymous" strings for translation.
6920 2009-05-04 Michael Eager <eager@eagercon.com>
6922 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6923 address for DImode/DFmode only if double-precision FP regs.
6925 2009-05-04 Michael Eager <eager@eagercon.com>
6927 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6928 TARGET_SINGLE_FLOAT check.
6930 2009-05-04 Michael Eager <eager@eagercon.com>
6932 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6934 2009-05-04 Michael Eager <eager@eagercon.com>
6936 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6937 * config/rs6000/t-xilinx: New
6939 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6941 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6942 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6943 * gcc/explow.c (memory_address): Use target hook.
6944 * gcc/targhooks.c (default_legitimize_address): New.
6945 * gcc/targhooks.h (default_legitimize_address): New.
6946 * gcc/target.h (legitimize_address): New.
6947 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6948 (TARGET_INITIALIZER): Include it.
6949 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6951 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6952 * config/bfin/bfin.c (legitimize_address): Remove.
6953 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6954 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6956 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6957 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6959 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6960 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6961 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6962 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6963 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6964 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6965 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6966 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6967 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6968 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6969 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6970 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6971 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6972 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6973 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6974 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6975 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6976 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6977 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6978 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6979 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6980 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6981 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6983 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6984 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6985 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6986 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6987 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6988 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6989 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6990 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6991 (thumb_legitimize_address): Delete.
6992 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6993 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6994 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6995 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6996 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6997 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6999 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7002 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7003 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7004 * config/m32r/m32r.c (m32r_legitimize_address): New.
7005 * config/m68k/m68k.c (m68k_legitimize_address): New.
7006 * config/score/score.c (score_legitimize_address): Standardize.
7007 * config/score/score3.c (score3_legitimize_address): Standardize.
7008 * config/score/score3.h (score3_legitimize_address): Adjust.
7009 * config/score/score7.c (score7_legitimize_address): Standardize.
7010 * config/score/score7.h (score7_legitimize_address): Adjust.
7011 * config/sh/sh.c (sh_legitimize_address): New.
7012 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7014 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7015 (s390_legitimize_address): ... this.
7016 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7017 (sparc_legitimize_address): ... this.
7018 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7019 (ix86_legitimize_address): ... this.
7020 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7021 (avr_legitimize_address): ... this.
7022 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7023 (mn10300_legitimize_address): ... this.
7024 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7025 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7026 (alpha_expand_mov): Adjust call.
7028 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7029 * config/spu/spu.c (spu_legitimize_address): Likewise.
7030 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7031 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7033 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7035 * intl.c (locale_encoding, locale_utf8): New.
7036 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7037 * intl.h (locale_encoding, locale_utf8): Declare.
7038 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7039 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7041 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7043 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7044 (pp_base_tree_identifier): Declare as function.
7045 (identifier_to_locale): Declare.
7046 * Makefile.in (pretty-print.o): Update dependencies.
7047 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7049 2009-05-04 Richard Guenther <rguenther@suse.de>
7052 * builtins.c (fold_builtin_memory_op): Do not decay to element
7053 type if the size matches the whole array.
7055 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7057 * expmed.c (synth_mult): When trying out a shift, pass the result
7060 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7062 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7063 (shiftsub1_cost): New.
7064 (init_expmed): Compute shiftsub1_cost.
7065 (synth_mult): Optimize multiplications by constants of the form
7066 -(2^^m-1) for some constant positive integer m.
7068 2009-05-03 Richard Guenther <rguenther@suse.de>
7071 * c-typeck.c (array_to_pointer_conversion): Do not built
7072 ADDR_EXPRs of arrays of pointer-to-element type.
7073 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7074 up wrong ADDR_EXPRs after-the-fact.
7075 * c-common.c (strict_aliasing_warning): Strip pointer
7076 conversions for obtaining the original type.
7077 * builtins.c (fold_builtin_memset): Handle array types.
7078 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7081 2009-05-03 Richard Guenther <rguenther@suse.de>
7084 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7085 Do not lose casts from array types with unknown extent to array
7086 types with known extent.
7087 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7088 alias set compatibility.
7090 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7092 * flags.h (extra_warnings): Delete.
7093 * toplev.c (process_options): Handle Wuninitialized here.
7094 * opts.c (extra_warnings): Delete.
7095 (set_Wextra): Delete.
7096 (common_handle_option): -Wextra can be handled automatically.
7097 * c-opts.c (c_common_handle_option): Delete obsolete code.
7098 (c_common_post_options): Simplify comment.
7099 * common.opt (W): Add Var.
7101 (Wuninitialized): Initialize to -1.
7103 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7104 Richard Guenther <rguenther@suse.de>
7106 * expr.c (get_def_for_expr): New function.
7107 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7108 SSA rather than trees.
7109 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7110 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7112 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7114 * c-common.c (reswords): Add _Imaginary.
7115 * c-common.c (enum rid): Add RID_IMAGINARY.
7117 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7119 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7120 Patch by Richard Guenther.
7122 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7124 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7125 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7126 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7127 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7128 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7129 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7130 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7131 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7132 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7133 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7134 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7135 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7136 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7137 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7138 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7139 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7140 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7141 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7143 2009-05-02 Richard Guenther <rguenther@suse.de>
7145 PR tree-optimization/39940
7146 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7149 2009-05-02 Richard Guenther <rguenther@suse.de>
7152 * tree-ssa.c (execute_update_addresses_taken): Properly check
7153 if we can mark a variable DECL_GIMPLE_REG_P.
7154 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7155 back to the end of the function.
7156 (is_gimple_reg_type): Remove complex type special casing.
7157 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7160 2009-05-02 Ben Elliston <bje@au.ibm.com>
7162 * doc/collect2.texi (Collect2): Document search path behaviour
7163 when configured with --with-ld.
7165 2009-05-02 Jan Hubicka <jh@suse.cz>
7167 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7168 parameter; update callers.
7169 (coalesce_cost_edge): EH edges are costier because they needs
7170 splitting even if not critical and even more costier when there are
7171 multiple EH predecestors.
7173 2009-05-02 Jan Hubicka <jh@suse.cz>
7175 * except.c (remove_eh_handler_and_replace): Handle updating after
7176 removing TRY blocks.
7178 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7180 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7182 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7184 * varasm.c: Do not include c-pragma.h.
7185 * attribs.c: Do not incude c-common.h.
7187 2009-05-01 Michael Matz <matz@suse.de>
7189 * calls.c (initialize_argument_information): Handle SSA names like
7190 decls with a non MEM_P DECL_RTL.
7192 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7194 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7195 * ipa-utils.c: Likewise.
7196 * ipa-type-escape.c: Likewise.
7197 * cgraphunit.c Do not include c-common.h.
7198 * ipa-pure-const.c: Likewise.
7199 * tree-if-conv.c: Likewise.
7200 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7201 * ipa-struct-reorg.c: Likewise.
7202 * tree-nomudflap.c: Likewise.
7203 * tree-ssa-structalias.c: Likewise.
7205 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7207 * store-motion.c: Many cleanups to make this pass a first-class
7208 citizen instead of an appendix to gcse load motion. Add TODO list
7209 to make this pass faster/cleaner/better.
7211 (struct ls_expr): Post gcse.c-split cleanups.
7212 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7213 "stores" field to "avail_stores".
7214 (pre_ldst_mems): Rename to store_motion_mems.
7215 (pre_ldst_table): Rename to store_motion_mems_table.
7216 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7217 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7218 (ldst_entry): Rename to st_expr_entry, update users.
7219 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7220 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7221 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7223 (first_ls_expr): Rename to first_st_expr, update users.
7224 (next_ls_expr): Rename to next_st_expr, update users.
7225 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7226 fields properly for store motion instead of names inherited from load
7228 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7229 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7232 (ae_kill): Rename to st_kill, update users.
7233 (ae_gen): Rename to st_avloc, update users.
7234 (transp): Rename to st_transp, update users.
7235 (pre_insert_map): Rename to st_insert_map, update users.
7236 (pre_delete_map): Rename to st_delete_map, update users.
7237 (insert_store, build_store_vectors, free_store_memory,
7238 one_store_motion_pass): Update for abovementioned changes.
7240 (gcse_subst_count, gcse_create_count): Remove.
7241 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7242 and "n_stores_created", local variables.
7244 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7247 (regvec, compute_store_table_current_insn): Remove.
7248 (reg_set_info, reg_clear_last_set): Remove.
7249 (compute_store_table): Use DF caches instead of local dataflow
7252 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7254 * c-objc-common.c (c_tree_printer): Print identifiers with
7255 pp_identifier, not pp_string. Mark "({anonymous})" for
7257 * c-pretty-print.c (pp_c_ws_string): New.
7258 (pp_c_cv_qualifier, pp_c_type_specifier,
7259 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7260 pp_c_storage_class_specifier, pp_c_function_specifier,
7261 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7262 pp_c_primary_expression, pp_c_postfix_expression,
7263 pp_c_unary_expression, pp_c_shift_expression,
7264 pp_c_relational_expression, pp_c_equality_expression,
7265 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7266 use pp_string and pp_c_ws_string in place of pp_identifier and
7267 pp_c_identifier for non-identifiers. Mark English strings for
7269 * c-pretty-print.h (pp_c_ws_string): Declare.
7271 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7272 Roland McGrath <roland@redhat.com>
7274 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7275 (ENABLE_LD_BUILDID): New configuration option.
7276 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7277 (LINK_BUILDID_SPEC): New macro.
7278 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7280 * doc/install.texi: Document --enable-linker-build-id option.
7281 * configure: Rebuild.
7282 * config.in: Rebuild.
7284 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7286 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7287 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7288 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7289 MIPS_GP_SAVE_AREA_SIZE.
7290 * config/mips/mips.c (struct mips_frame_info): Update comment
7291 before arg_pointer_offset and hard_frame_pointer_offset.
7292 (mips_compute_frame_info): Update diagram before function: to
7293 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7294 indicate the position of frame_pointer_rtx with -fstack-protector and
7295 to show args_size. Don't allocate cprestore area for leaf functions
7296 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7298 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7300 2009-04-30 Michael Matz <matz@suse.de>
7302 PR tree-optimization/39955
7303 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7305 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7307 * ira.c (setup_cover_and_important_classes): Use safe macro
7308 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7310 * genpreds.c (write_tm_preds_h): Output suitable definition of
7311 REG_CLASS_FOR_CONSTRAINT.
7313 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7315 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7317 * bitmap.c (bitmap_descriptor): Likewise.
7318 * ggc-common.c (loc_descriptor): Likewise.
7319 * varray.c (varray_descriptor): Likewise.
7320 * vec.c (vec_descriptor): Likewise.
7322 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7324 * Makefile.in (dce.o): Add $(EXCEPT_H).
7325 * dce.c: Include except.h and delete redundant vector definitions.
7326 (deletable_insn_p): Return false for non-call insns that can throw
7329 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7331 * gcse.c (ae_gen): Remove.
7332 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7333 and make non-static function to make it available in store-motion.c.
7334 Update call sites with search-and-replace.
7335 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7336 extract_mentioned_regs, extract_mentioned_regs_helper,
7337 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7338 store_killed_in_insn, store_killed_after, store_killed_before,
7339 build_store_vectors, insert_insn_start_basic_block, insert-store,
7340 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7341 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7342 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7343 * store-motion.c: ...new file. Also copy data structures from gcse.c
7344 and clean up to remove parts not used by store motion.
7345 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7346 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7348 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7351 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7352 when optimizing for size.
7354 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7356 * gcse.c (gcse_constant_p): Fix typo in last change.
7358 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7360 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7362 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7364 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7366 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7368 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7369 CONST_HIGH_PART result.
7371 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7373 * config/avr/avr.c (initial_elimination_offset): Rename to
7374 avr_initial_elimination_offset.
7375 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7376 change return type to bool.
7377 (avr_can_eliminate): New function.
7378 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7379 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7380 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7381 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7382 avr_initial_elimination_offset.
7383 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7384 (avr_initial_elimination_offset): Define.
7386 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7387 Steven Bosscher <steven@gcc.gnu.org>
7389 PR rtl-optimization/39938
7390 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7391 * cfgrtl.c: Include insn-attr.h.
7392 (rest_of_pass_free_cfg): New function.
7393 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7394 * resource.c (init_resource_info): Remove call to df_analyze.
7396 2009-04-29 Richard Guenther <rguenther@suse.de>
7399 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7400 allow conversion to signed integers.
7402 2009-04-29 Richard Guenther <rguenther@suse.de>
7404 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7405 shifts of floating point vectors if the shift amount is
7406 a constant multiple of the element size.
7408 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7409 Michael Matz <matz@suse.de>
7413 * tree-outof-ssa.c (emit_partition_copy): New function.
7414 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7415 insert_part_to_rtx_on_edge): Perform the partition base var
7416 copy using emit_partition_copy.
7417 (insert_value_copy_on_edge): Convert constants to the right mode.
7418 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7419 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7421 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7423 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7424 scan backwards to try to find a constant to initialize it.
7426 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7427 insn before the loop_end instruction, don't look past labels.
7429 2009-04-29 Richard Guenther <rguenther@suse.de>
7432 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7433 loose type conversions.
7434 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7435 stmts only if there are no uses of its definition.
7437 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7439 * config/bfin/bfin.h (splitting_loops): Declare.
7440 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7441 Reorder bit definitions to be ascending.
7442 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7443 * config/bfin/bfin.c (splitting_loops): New variable.
7444 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7445 (struct loop_info): Remove members INIT and LOOP_INIT.
7446 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7447 the LSETUP sequence. Allow LC to be loaded from any register, but
7448 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7449 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7451 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7452 of reload_completed.
7455 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7457 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7459 * Makefile.in (PLUGIN_VERSION_H): New.
7460 (OBJS-common): Remove plugin-version.o.
7461 (plugin.o): Depend on (PLUGIN_VERSION_H).
7462 (plugin-version.o): Remove.
7463 * configure: Regenerate
7464 * configure.ac: Create plugin-version.h.
7465 * gcc-plugin.h (plugin_gcc_version): Remove.
7466 (plugin_default_version_check): Change signature.
7467 * plugin-version.c: Remove.
7468 * plugin.c: Include plugin-version.h.
7469 (str_plugin_gcc_version_name): Remove.
7470 (try_init_one_plugin): Pass gcc version to plugin_init.
7471 (plugin_default_version_check): Both gcc and plugin versions are now
7474 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7476 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7477 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7478 Remove special case testing for last insn of inner loops. Don't fail
7479 if the loop ends with a jump, emit an extra nop instead.
7481 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7482 DREGS rather than comparing directly. Remove code that tries to
7483 account for latencies.
7485 2009-04-29 Richard Guenther <rguenther@suse.de>
7487 PR tree-optimization/39941
7488 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7489 eliminating an indirect call.
7491 2009-04-29 Richard Guenther <rguenther@suse.de>
7493 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7494 parameter. Allow invariants as base if !require_lvalue.
7495 (verify_gimple_assign_single): Adjust.
7497 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7499 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7500 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7501 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7502 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7503 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7505 * config/bfin/bfin.c (bfin_expand_builtin,
7506 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7508 2009-04-28 Richard Guenther <rguenther@suse.de>
7510 * tree-vect-loop.c (get_initial_def_for_induction): Use
7511 correct types for pointer increment.
7513 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7515 * toplev.c (print_version): Update GMP version string calculation.
7517 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7519 PR rtl-optimization/39938
7520 * resource.c (init_resource_info): Add call to df_analyze.
7522 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7524 * config/alpha/alpha.md (usegp): Cast the result of
7525 alpha_find_lo_sum_using_gp to enum attr_usegp.
7526 * config/alpha/alpha.c (override_options): Remove end-of-structure
7527 marker element from cpu_table. Use array size of cpu_table to handle
7528 -mcpu and -mtune options.
7529 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7531 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7533 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7534 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7535 tune_32 and tune_64.
7536 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7538 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7539 * config/rs6000/option-defaults.h: ... here. New file.
7540 (OPT_64, OPT_32): Define.
7541 (MASK_64BIT): Define to 0 if not already defined.
7542 (OPT_ARCH64, OPT_ARCH32): Define.
7543 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7546 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7548 * config/arm/arm.c (arm_override_options): Emit error on using
7551 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7553 PR rtl-optimization/39914
7554 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7555 registers for allocnos created from user-defined variables only
7556 when not optimizing.
7558 2009-04-28 Richard Guenther <rguenther@suse.de>
7561 * fold-const.c (fold_binary): Use distribute_real_division only
7564 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7566 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7567 add hpux-stdint.h to tm_file.
7568 (hppa[12]*-*-hpux11*): Ditto.
7569 (ia64*-*-hpux*): Ditto.
7570 * config/hpux-stdint.h: New.
7571 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7572 __STDC_EXT__ for all compiles.
7573 * config/pa/pa-hpux.h: Ditto.
7574 * config/pa/pa-hpux10.h: Ditto.
7575 * config/pa/pa-hpux11.h: Ditto.
7577 2009-04-28 Catherine Moore <clm@codesourcery.com>
7579 * debug.h (set_name): Add comment.
7581 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7584 * config/darwin.c (machopic_gen_offset): Check
7585 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7586 * config/arm/arm.c (require_pic_register): Likewise.
7588 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7590 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7591 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7592 m32c_promote_prototypes): Delete.
7594 2009-04-28 Michael Matz <matz@suse.de>
7597 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7600 2009-04-28 Richard Guenther <rguenther@suse.de>
7602 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7604 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7606 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7607 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7608 * config/arm/arm-tune.md: Regenerate.
7610 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7612 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7613 block if there are complex incoming edges.
7614 (sel_merge_blocks): Remove useless assert.
7615 (sel_redirect_edge_and_branch): Check that edge was redirected.
7616 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7617 (sel_find_rgns): Delete declaration.
7618 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7619 the region when it is not a preheader.
7621 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7624 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7626 2009-04-28 Richard Guenther <rguenther@suse.de>
7628 * tree.h (SSA_NAME_VALUE): Remove.
7629 (struct tree_ssa_name): Remove value_handle member.
7630 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7631 array for jump threading.
7632 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7634 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7635 * tree-flow.h (threadedge_initialize_values): Declare.
7636 (threadedge_finalize_values): Likewise.
7637 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7638 (SSA_NAME_VALUE): Define.
7639 (threadedge_initialize_values): New function.
7640 (threadedge_finalize_values): Likewise.
7641 * tree-ssa-dom.c (ssa_name_values): New global variable.
7642 (SSA_NAME_VALUE): Define.
7643 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7645 2009-04-28 Ira Rosen <irar@il.ibm.com>
7647 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7648 Use REPORT_VECTORIZED_LOCATIONS instead
7649 REPORT_VECTORIZED_LOOPS.
7650 * tree-vectorizer.c (vect_verbosity_level): Make static.
7651 (vect_loop_location): Rename to vect_location.
7652 (vect_set_verbosity_level): Update comment.
7653 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7655 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7656 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7657 instead REPORT_UNVECTORIZED_LOOPS.
7658 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7659 and vect_loop_def to vect_external_def and vect_internal_def.
7660 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7661 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7662 REPORT_UNVECTORIZED_LOCATIONS.
7663 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7664 and vect_used_in_loop and to vect_unused_in_scope and
7666 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7667 (vect_verbosity_level): Remove declaration.
7668 (vect_analyze_operations): Likewise.
7669 (vect_analyze_stmt): Declare.
7670 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7671 REPORT_UNVECTORIZED_LOCATIONS.
7672 (vect_get_loop_niters): Fix indentation.
7673 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7674 (vect_analyze_loop_operations): New function.
7675 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7676 vect_analyze_operations.
7677 (vect_is_simple_reduction): Use new names.
7678 (vectorizable_live_operation, vect_transform_loop): Likewise.
7679 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7680 to specify whether the data references can be a part of interleaving
7682 (vect_analyze_data_ref_dependence): Use new names.
7683 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7684 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7685 * tree-vect-patterns.c (widened_name_p): Use new names.
7686 (vect_recog_dot_prod_pattern): Likewise.
7687 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7688 (process_use, vect_mark_stmts_to_be_vectorized,
7689 vect_model_simple_cost, vect_model_store_cost,
7690 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7691 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7692 vectorizable_operation, vectorizable_type_demotion,
7693 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7694 vectorizable_condition): Likewise.
7695 (vect_analyze_operations): Split into vect_analyze_loop_operations
7697 (vect_analyze_stmt): ... new function.
7698 (new_stmt_vec_info): Use new names.
7699 (vect_is_simple_use): Use new names and fix comment.
7700 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7701 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7703 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7707 and integer modes for x87 operands. Do not ICE for unsupported size,
7708 generate error instead. Generate error for unsupported operand types.
7709 ['z']: Do not handle HImode memory operands specially. Warning
7710 for floating-point operands. Fallthru to 'Z' for unsupported operand
7711 types. Do not ICE for unsupported size, generate error instead.
7712 (output_387_binary_op): Use %Z to output operands.
7713 (output_fp_compare): Ditto.
7714 (output_387_reg_move): Ditto.
7716 2009-04-28 Ben Elliston <bje@au.ibm.com>
7721 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7723 * builtins.c (c_strlen): Do not warn here.
7724 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7725 * c-common.c (pointer_int_sum): Take an explicit location.
7726 Warn about offsets out of bounds.
7727 * c-common.h (pointer_int_sum): Adjust declaration.
7729 2009-04-27 Ian Lance Taylor <iant@google.com>
7731 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7733 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7734 * df-core.c (df_set_flags): Change return type to int. Change
7735 type of old_flags to int.
7736 (df_clear_flags): Likewise.
7737 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7738 (df_get_conditional_uses): Likewise.
7739 * df.h (df_set_flags, df_clear_flags): Update declarations.
7740 * dwarf2out.c (struct indirect_string_node): Change type of form
7741 field to enum dwarf_form.
7742 (AT_string_form): Change return type to enum dwarf_form.
7743 * fixed-value.c (fixed_compare): Add cast to enum type.
7744 * fwprop.c (update_df): Change 0 to VOIDmode.
7745 * gensupport.c: Change 0 to UNKNOWN.
7746 * gimple.h (gimple_cond_code): Add cast to enum type.
7747 * haifa-sched.c (reemit_notes): Add cast to enum type.
7748 * hooks.c (hook_int_void_no_regs): Remove function.
7749 * hooks.h (hook_int_void_no_regs): Remove declaration.
7750 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7751 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7752 * real.c (real_arithmetic): Add cast to enum type.
7753 (real_compare): Likewise.
7754 * target.h (struct gcc_target): Change return type of
7755 branch_target_register_class to enum reg_class.
7756 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7757 default_branch_target_register_class.
7758 * targhooks.c (default_branch_target_register_class): New function.
7759 * targhooks.h (default_branch_target_register_class): Declare.
7760 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7761 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7763 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7765 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7766 vect_uninitialized_def. Change 0 to ERROR_MARK.
7767 * tree-vect-stmts.c (supportable_widening_operation): Don't
7768 initialize icode1 and icode2.
7769 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7770 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7772 (cmn_err_flag_specs): Change 0 to STD_C89.
7773 (cmn_err_char_table): Likewise.
7774 * config/arm/arm.c (get_arm_condition_code): Change type of code
7775 to enum arm_cond_code.
7776 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7777 (IWMMXT_BUILTIN2): Likewise.
7778 (neon_builtin_type_bits): Don't define typedef.
7779 (neon_builtin_datum): Change type of bits field to int.
7780 (arm_expand_neon_args): Add cast to enum type.
7781 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7783 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7785 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7787 * config/mips/mips.md (jal_macro): Return enum constant.
7788 (single_insn): Likewise.
7789 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7793 * config/s390/s390.c (s390_tune_flags): Change type to int.
7794 (s390_arch_flags): Likewise.
7795 (s390_handle_arch_option): Change flags field of struct pta to int.
7796 * config/s390/s390.h (s390_tune_flags): Update declaration.
7797 (s390_arch_flags): Likewise.
7798 * config/sh/sh.c (prepare_move_operands): Compare
7799 tls_symbolic_operand result with enum constant.
7800 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7801 (sh_expand_prologue): Add cast to enum type.
7802 (sh_expand_epilogue): Likewise.
7803 (tls_symbolic_operand): Change return type to enum tls_model.
7804 (fpscr_set_from_mem): Add cast to enum type.
7805 (legitimize_pic_address): Compare tls_symbolic_operand result with
7807 (sh_target_reg_class): Change return type to enum reg_class.
7808 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7810 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7811 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7812 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7813 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7814 (delayed_branch, tls_call_delay): Likewise.
7815 (eligible_for_sibcall_delay): Likewise.
7816 (eligible_for_return_delay): Likewise.
7817 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7818 (spu_expand_builtin_1): Likewise.
7820 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7821 for all types of conversions.
7822 (output_init_element): Issue -Wc++-compat warning if needed when
7823 initializing a bitfield with enum type.
7824 * c-parser.c (c_parser_expression): Set original_type to
7825 original_type of right hand operand of comman operator.
7827 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7829 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7831 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7832 * doc/cpp.texi (Standard Predefined Macros)
7833 (Implementation-defined behavior): Likewise.
7834 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7835 * doc/gimple.texi (GIMPLE Exception Handling)
7836 (@code{GIMPLE_ASSIGN}): Likewise.
7837 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7838 * doc/invoke.texi (Warning Options, Optimize Options)
7839 (AVR Options, Darwin Options): Likewise.
7840 (Optimize Options): Reformulate -fwhole-program description.
7841 * doc/loop.texi (Lambda): Likewise.
7842 * doc/md.texi (Output Template, Define Constraints)
7843 (Standard Names, Insn Splitting): Likewise.
7844 * doc/options.texi (Option properties): Likewise.
7845 * doc/passes.texi (Tree-SSA passes): Likewise.
7846 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7847 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7848 (File Names and DBX): Likewise.
7849 * doc/trouble.texi (Incompatibilities): Likewise.
7851 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7853 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7854 instruction is correct.
7856 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7858 Allow non-constant arguments to conversion intrinsics.
7859 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7860 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7861 * spu.c (print_operand): Handle 'v' and 'w'.
7862 (exp2_immediate_p, spu_gen_exp2): Define.
7863 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7864 spu_convtf_1): Update parameter descriptions.
7865 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7866 * constraints.md ('v', 'w'): New.
7867 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7869 (i2f, I2F): New define_mode_attr.
7870 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7871 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7872 fixuns_truncv4sfv4si2): Update to use mode attribute.
7873 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7874 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7875 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7876 patterns for combine.
7878 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7880 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7881 (cprop, hoist, pre, store_motion): New debug counters.
7882 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7883 is not an RTL pass anymore.
7884 (pass_profiling): Remove extern decl for pass removed in 2005.
7885 (pass_gcse, pass_jump_bypass): Remove.
7886 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7887 to 0 for clean state.
7888 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7889 * cse.c (gate_handle_cse_after_global_opts,
7890 rest_of_handle_cse_after_global_opts): New functions.
7891 (pass_cse_after_global_opts): New pass, does local CSE.
7892 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7893 (TV_CPROP): New timevar.
7894 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7895 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7896 (gcse_main, recompute_all_luids): Remove.
7897 (compute_hash_table_work): Call max_reg_num instead of reading
7899 (cprop_jump): Don't set run_jump_opt_after_gcse.
7900 (constprop_register): Always allow to alter jumps.
7901 (cprop_insn): Likewise.
7902 (do_local_cprop): Likewise.
7903 (local_cprop_pass): Likewise. Return non-zero if something changed.
7904 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7905 (find_implicit_sets): Add note about missed optimization opportunity.
7906 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7907 pass_rtl_cprop execute function.
7908 Don't bother tracking the pass number, each pass gets its own dumpfile
7910 Always allow to alter jumpsand bypass jumps.
7911 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7912 will just find no suitable set.
7913 (pre_edge_insert): Fix dumping, this function is for PRE only.
7914 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7915 pass_rtl_pre execute function.
7916 (hoist_code): Return non-zero if something changed. Keep track of
7917 substitutions and insertions for statistics gathering similar to PRE.
7918 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7919 called from the pass_rtl_hoist execute function. Show pass statistics.
7920 (compute_store_table): Use max_reg_num directly instead of using the
7921 formerly global max_gcse_regno.
7922 (build_store_vectors): Likewise.
7923 (replace_store_insn): Fix dumping.
7924 (store_motion): Rename to ...
7925 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7926 pass, called from the pass_rtl_store_motion execute function. Keep
7927 track of substitutions and insertions for statistics gathering similar
7929 (bypass_jumps): Remove, fold interesting bits into ...
7930 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7931 from the pass_rtl_cprop execute function.
7932 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7933 pass_jump_bypass): Remove.
7934 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7935 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7936 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7937 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7938 (gate_rtl_store_motion, execute_rtl_store_motion,
7939 pass_rtl_store_motion): New.
7940 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7941 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7942 * passes.c (init_optimization_passes): Remove pass_gcse and
7943 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7944 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7945 instead of pass_jump_bypass.
7947 2009-04-27 Richard Guenther <rguenther@suse.de>
7950 * gimplify.c (gimplify_expr): If we are required to create
7951 a temporary make sure it ends up as register.
7953 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7956 * config/i386/i386.c (construct_container): Don't call
7957 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7958 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7960 2009-04-27 Michael Matz <matz@suse.de>
7962 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7963 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7964 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7965 (dump_replaceable_exprs): Take a bitmap.
7966 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7968 (expand_gimple_basic_block): Likewise.
7969 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7970 replaceable_expressions member a bitmap.
7971 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7972 (mark_replaceable): Likewise.
7973 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7974 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7976 2009-04-27 Richard Guenther <rguenther@suse.de>
7978 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7979 (verify_stmts): Dispatch to gimple/type verification code.
7980 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7981 issue with call argument types.
7983 2009-04-27 Michael Matz <matz@suse.de>
7985 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7986 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7989 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7990 Eric Botcazou <ebotcazou@adacore.com>
7992 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7993 a label's basic block.
7994 (mark_target_live_regs): Tidy and rework obsolete comments.
7995 Change back DF problem to LIVE. If a label starts a basic block,
7996 assume that all registers that used to be live then still are.
7997 (init_resource_info): If a label starts a basic block, set its
7998 BLOCK_FOR_INSN accordingly.
7999 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8001 2009-04-27 Richard Guenther <rguenther@suse.de>
8003 * tree-flow-inline.h (function_ann): Remove.
8004 (get_function_ann): Likewise.
8005 * tree-dfa.c (create_function_ann): Remove.
8006 * tree-flow.h (struct static_var_ann_d): Remove.
8007 (struct function_ann_d): Likewise.
8008 (union tree_ann_d): Remove fdecl member.
8009 (function_ann_t): Remove.
8010 (function_ann, get_function_ann, create_function_ann): Remove
8013 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8015 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8017 2009-04-27 Jan Hubicka <jh@suse.cz>
8019 * ipa-pure-const.c (struct funct_state_d): New fields
8020 state_previously_known, looping_previously_known; remove
8021 state_set_in_source.
8022 (analyze_function): Use new fields.
8023 (propagate): Avoid assumption that state_set_in_source imply
8026 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8027 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8028 * cfgloop.h (finite_loop_p): Declare.
8030 2009-04-26 Michael Matz <matz@suse.de>
8032 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8034 2009-04-26 Michael Matz <matz@suse.de>
8036 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8037 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8038 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8039 pass_mark_used_blocks): Remove.
8040 * tree-optimize.c (pass_free_datastructures,
8041 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8042 * passes.c (init_optimization_passes): Don't call
8043 pass_mark_used_blocks, remove dead code.
8045 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8047 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8048 * tree-ssa-live.h (register_ssa_partition): Likewise.
8050 2009-04-26 Michael Matz <matz@suse.de>
8053 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8054 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8055 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8057 (compare_pairs): Swap cost comparison.
8058 (coalesce_ssa_name): Don't use change_partition_var.
8059 * tree-nrv.c (struct nrv_data): Add modified member.
8060 (finalize_nrv_r): Set it.
8061 (tree_nrv): Use it to update statements.
8062 (pass_nrv): Require PROP_ssa.
8063 * tree-mudflap.c (mf_decl_cache_locals,
8064 mf_build_check_statement_for): Use make_rename_temp.
8065 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8066 * alias.c (find_base_decl): Handle SSA names.
8067 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8068 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8069 * rtl.h (set_reg_attrs_for_parm): Declare.
8070 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8071 to "optimized", remove unused locals at finish.
8072 (execute_free_datastructures): Make global, call
8073 delete_tree_cfg_annotations.
8074 (execute_free_cfg_annotations): Don't call
8075 delete_tree_cfg_annotations.
8077 * ssaexpand.h: New file.
8078 * expr.c (toplevel): Include ssaexpand.h.
8079 (expand_assignment): Handle SSA names the same as register variables.
8080 (expand_expr_real_1): Expand SSA names.
8081 * cfgexpand.c (toplevel): Include ssaexpand.h.
8082 (SA): New global variable.
8083 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8084 (SSAVAR): New macro.
8085 (set_rtl): New helper function.
8086 (add_stack_var): Deal with SSA names, use set_rtl.
8087 (expand_one_stack_var_at): Likewise.
8088 (expand_one_stack_var): Deal with SSA names.
8089 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8090 before unique numbers.
8091 (expand_stack_vars): Use set_rtl.
8092 (expand_one_var): Accept SSA names, add asserts for them, feed them
8093 to above subroutines.
8094 (expand_used_vars): Expand all partitions (without default defs),
8095 then only the local decls (ignoring those expanded already).
8096 (expand_gimple_cond): Remove edges when jumpif() expands an
8098 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8099 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8101 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8102 members of SA; deal with PARM_DECL partitions here; expand
8103 all PHI nodes, free tree datastructures and SA. Commit instructions
8104 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8105 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8106 info and statements at start, collect garbage at finish.
8107 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8108 (VAR_ANN_PARTITION) Remove.
8109 (change_partition_var): Don't declare.
8110 (partition_to_var): Always return SSA names.
8111 (var_to_partition): Only accept SSA names.
8112 (register_ssa_partition): Only check argument.
8113 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8115 (delete_var_map): Don't free it.
8116 (var_union): Only accept SSA names, simplify.
8117 (partition_view_init): Mark only useful SSA names as used.
8118 (partition_view_fini): Only deal with SSA names.
8119 (change_partition_var): Remove.
8120 (dump_var_map): Use ssa_name instead of partition_to_var member.
8121 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8123 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8124 (struct _elim_graph): New member const_dests; nodes member vector of
8126 (set_location_for_edge): New static helper.
8127 (create_temp): Remove.
8128 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8129 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8130 (new_elim_graph): Allocate const_dests member.
8131 (clean_elim_graph): Truncate const_dests member.
8132 (delete_elim_graph): Free const_dests member.
8133 (elim_graph_size): Adapt to new type of nodes member.
8134 (elim_graph_add_node): Likewise.
8135 (eliminate_name): Likewise.
8136 (eliminate_build): Don't take basic block argument, deal only with
8137 partition numbers, not variables.
8138 (get_temp_reg): New static helper.
8139 (elim_create): Use it, deal with RTL temporaries instead of trees.
8140 (eliminate_phi): Adjust all calls to new signature.
8141 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8142 (rewrite_trees): Only do checking.
8143 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8144 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8145 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8146 contains_tree_r, MAX_STMTS_IN_LATCH,
8147 process_single_block_loop_latch, analyze_edges_for_bb,
8148 perform_edge_inserts): Remove.
8149 (expand_phi_nodes): New global function.
8150 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8151 functions, initialize new parameter, remember partitions having a
8153 (finish_out_of_ssa): New global function.
8154 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8155 don't reset in_ssa_p here, don't disable TER when mudflap.
8156 (pass_del_ssa): Remove.
8157 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8159 (execute_free_datastructures): Declare.
8160 * Makefile.in (SSAEXPAND_H): New variable.
8161 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8162 * basic-block.h (commit_one_edge_insertion): Declare.
8163 * passes.c (init_optimization_passes): Move pass_nrv and
8164 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8165 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8166 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8167 (redirect_branch_edge): Deal with super block when expanding, split
8168 out jump patching itself into ...
8169 (patch_jump_insn): ... here, new static helper.
8171 2009-04-26 Michael Matz <matz@suse.de>
8173 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8174 beyond num_ssa_names.
8175 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8176 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8178 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8181 * fwprop.c (forward_propagate_asm): New function.
8182 (forward_propagate_and_simplify): Propagate also into __asm, if it
8183 doesn't increase the number of referenced registers.
8186 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8188 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8190 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8191 note_nonlocal_vla_type for nonlocal VLAs.
8192 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8193 contains_remapped_vars, remap_vla_decls): New functions.
8194 (convert_nonlocal_reference_stmt): If not optimizing, call
8195 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8196 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8197 if it wasn't found in var_map.
8198 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8199 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8200 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8202 * gimplify.c (nonlocal_vlas): New variable.
8203 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8205 (gimplify_body): Create and destroy nonlocal_vlas.
8207 * dwarf2out.c (loc_descr_plus_const): New function.
8208 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8209 mem_loc_descriptor, loc_descriptor_from_tree_1,
8210 descr_info_loc, gen_variable_die): Use it.
8212 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8213 !TREE_STATIC VAR_DECLs.
8214 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8215 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8216 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8217 DECL_BY_REFERENCE is valid.
8218 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8219 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8220 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8221 Copy DECL_BY_REFERENCE.
8222 (struct nesting_copy_body_data): New type.
8223 (nesting_copy_decl): New function.
8224 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8225 if they have variable length.
8227 2009-04-26 Michael Matz <matz@suse.de>
8229 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8230 mark new temporaries for renaming.
8232 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8235 * c-decl.c (global_bindings_p): Return negative value.
8236 (c_variable_size): New. Based on variable_size from
8238 (grokdeclarator): Call c_variable_size not variable_size.
8240 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8242 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8244 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8246 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8247 Redefine it to just use mingw/include.
8248 (ASM_SPEC): Rules for -m32 and -m64.
8249 (LINK_SPEC): Use Likewise.
8250 (SPEC_32): New define.
8251 (SPEC_64): Likewise.
8252 (SUB_LINK_SPEC): Likewise.
8253 (MULTILIB_DEFAULTS): New define.
8254 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8255 Add multilib options.
8256 (MULTILIB_DIRNAMES): Likewise.
8257 (MULTILIB_OSDIRNAMES): Likewise.
8259 (INSTALL_LIBGCC): Likewise.
8261 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8264 * c-tree.h (enum c_inline_static_type): New.
8265 (record_inline_static): Declare.
8266 * c-decl.c (struct c_inline_static, c_inline_statics,
8267 record_inline_static, check_inline_statics): New.
8268 (pop_file_scope): Call check_inline_statics.
8269 (start_decl): Call record_inline_static instead of pedwarning
8270 directly for static in inline function.
8271 * c-typeck.c (build_external_ref): Call record_inline_static
8272 instead of pedwarning directly for static referenced in inline
8275 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8277 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8278 not new but only being rescanned.
8279 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8280 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8281 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8282 record_set_info, compute_set, grealloc): Remove.
8283 (recompute_all_luids): New function.
8284 (gcse_main): Don't compute sets, and don't do related memory
8285 allocations/free-ing. If something changed before the end of the
8286 pass, update LUIDs using recompute_all_luids.
8287 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8288 (free_gcse_mem): Don't free it either.
8289 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8290 Use the df insn LUIDs.
8291 (load_killed_in_block): Likewise.
8292 (compute_hash_table_work): Don't compute reg_set_in_block.
8293 (compute_transp): Use DF_REG_DEF_CHAINs.
8294 (local_cprop_pass): Don't use compute_sets and related functions.
8295 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8296 Use get_max_uid() instead of max_cuid.
8297 (insert_insn_end_basic_block, pre_insert_copy_insn,
8298 update_ld_motion_stores): Don't try to
8299 keep reg_set tables up to date.
8300 (pre_insert_copies): Use df insn LUIDs.
8301 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8302 (reg_set_info): Don't use extra bitmap argument.
8303 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8304 information to compute regs_set_in_block.
8305 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8306 (bypass_jumps): Don't use compute_sets and friends.
8308 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8311 * opts.c (undocumented_msg): Do not leave blank even with
8314 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8316 * c-decl.c (build_enumerator): Allow values folding to integer
8317 constants but not integer constant expressions with a pedwarn if
8320 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8323 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8324 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8325 type is an integer constant.
8327 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8330 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8333 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8336 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8337 with variably modified return type and no storage class
8338 specifiers, except for the case of nested functions. Distinguish
8339 extern declarations of functions with variably modified return
8340 types from those of objects with variably modified types.
8342 2009-04-25 Jan Hubicka <jh@suse.cz>
8344 * tree.c (list_equal_p): New function.
8345 * tree.h (list_equal_p): Declare.
8346 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8347 basic_block_def, basic_block, const_basic_block): New.
8348 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8349 (redirect_eh_edge): New function.
8350 (make_eh_edge_update_phi): EH edges are not abnormal.
8351 * except.c: Include tree-flow.h.
8352 (list_match): New function.
8353 (eh_region_replaceable_by_p): New function.
8354 (replace_region): New function.
8355 (hash_type_list): New function.
8356 (hash_eh_region): New function.
8357 (eh_regions_equal_p): New function.
8358 (merge_peers): New function.
8359 (remove_unreachable_regions): Verify EH tree when checking;
8361 (copy_eh_region_1): New function.
8362 (copy_eh_region): New function.
8363 (push_reachable_handler): New function.
8364 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8365 regions without label but with live RESX.
8366 * except.h (redirect_eh_edge_to_label): New.
8367 * tree-flow.h (redirect_eh_edge): New.
8368 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8369 basic_block_def, basic_block, const_basic_block): Remove.
8370 * Makefile.in (except.o): Add dependency on tree-flow.h
8371 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8372 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8375 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8378 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8379 on the destination of memcpy.
8381 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8383 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8384 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8385 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8387 2009-04-25 Jan Hubicka <jh@suse.cz>
8389 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8390 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8391 to be reached by different label than left.
8392 (update_eh_edges): Update comment; remove edge_to_remove if possible
8393 and return true if suceeded.
8394 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8395 (cleanup_eh): Compute sharing map.
8396 * except.c (remove_eh_handler_and_replace): Add argument if we should
8398 (remove_unreachable_regions): Update for label sharing.
8399 (label_to_region_map): Likewise.
8400 (get_next_region_sharing_label): New function.
8401 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8403 (remove_eh_handler): Update.
8404 (remove_eh_region_and_replace_by_outer_of): New function.
8405 * except.h (struct eh_region): Add next_region_sharing_label.
8406 (remove_eh_region_and_replace_by_outer_of,
8407 get_next_region_sharing_label): Declare.
8408 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8410 2009-04-25 Jan Hubicka <jh@suse.cz>
8412 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8413 insert code even if they are not critical.
8415 2009-04-25 Jan Hubicka <jh@suse.cz>
8417 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8418 (gimple_can_remove_branch_p): EH edges won't remove branch by
8420 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8421 updating of non-abnormal EH edges.
8422 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8423 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8424 (split_critical_edges): Split also edges where emitting code on them
8425 will lead to splitting later.
8427 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8428 H.J. Lu <hongjiu.lu@intel.com>
8431 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8432 the configured assembler supports fildq and fistpq mnemonics.
8433 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8434 * configure: Regenerated.
8437 * config/i386/i386.c (print_operand): Handle 'Z'.
8438 ['z']: Remove handling of special fild/fist suffixes.
8439 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8440 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8441 suffix of fild insn.
8442 (*floatsi<mode>2_vector_mixed): Ditto.
8443 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8444 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8445 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8446 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8447 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8449 2009-04-25 Ben Elliston <bje@au.ibm.com>
8451 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8452 the source of a set operation.
8454 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8456 * target.h (struct gcc_target): Add case_values_threshold field.
8457 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8458 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8459 * targhooks.c (default_case_values_threshold): New function.
8460 * targhooks.h (default_case_values_threshold): Declare function.
8461 * stmt.c (expand_case): Use case_values_threshold target hook.
8462 * expr.h (case_values_threshold): Remove declartation.
8463 * expr.c (case_values_threshold): Remove function.
8464 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8466 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8467 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8468 (avr_case_values_threshold): Declare as static.
8469 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8471 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8472 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8473 (mn10300_case_values_threshold): New function.
8475 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8477 * ira.c (setup_cover_and_important_classes): Add enum cast.
8479 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8481 * genpreds.c (write_enum_constraint_num): Output definition of
8482 CONSTRAINT_NUM_DEFINED_P macro.
8483 * ira.c (setup_cover_and_important_classes): Use
8484 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8486 2009-04-24 DJ Delorie <dj@redhat.com>
8488 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8489 __SH2A_SINGLE_ONLY__ also.
8491 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8493 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8494 (movdf_internal): Ditto.
8495 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8496 SFmode and DFmode constants.
8497 (ia64_print_operand): Add 'G' format for printing
8498 floating point constants.
8500 2009-04-24 Richard Guenther <rguenther@suse.de>
8502 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8503 from unsigned additions.
8505 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8507 * c-typeck.c (set_init_index): Allow array designators that are
8508 not integer constant expressions with a pedwarn if pedantic.
8510 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8512 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8513 zero if no overlap in nonzero bits between the operands.
8515 2009-04-24 Ian Lance Taylor <iant@google.com>
8517 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8518 (record_dead_and_set_regs): Likewise.
8519 * df.h (struct df_mw_hardreg): Change flags field to int.
8520 (struct df_base_ref): Likewise.
8521 (struct df): Change changeable_flags field to int.
8522 * df-scan.c (df_defs_record): Change clobber_flags to int.
8523 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8524 constants rather than #define macros.
8525 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8526 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8527 (enum dwarf_calling_convention): Likewise.
8528 (enum dwarf_line_number_x_ops): Likewise.
8529 (enum dwarf_call_frame_info): Likewise.
8530 (enum dwarf_source_language): Likewise.
8531 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8532 (add_calling_convention_attribute): Likewise.
8533 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8534 (combine_comparisons): Change compcode to int. Add cast to enum type.
8535 * genrecog.c (maybe_both_true_2): Change c to int.
8536 (write_switch): Likewise. Add cast to enum type.
8537 * gimplify.c (gimplify_omp_for): Handle return values from
8538 gimplify_expr using MIN rather than bitwise or.
8539 (gimplify_expr): Add cast to enum type.
8540 * ipa-prop.c (update_jump_functions_after_inlining): Change
8541 IPA_BOTTOM to IPA_JF_UNKNOWN.
8542 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8543 Add casts to enum type.
8544 (setup_cover_and_important_classes): Change cl to int. Add casts
8546 (setup_class_translate): Change cl and mode to int.
8547 (ira_init_once): Change mode to int.
8548 (free_register_move_costs): Likewise.
8549 (setup_prohibited_mode_move_regs): Add casts to enum type.
8550 * langhooks.c (add_builtin_function_common): Rework assertion that
8551 value fits bitfield.
8552 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8553 * omega.c (omega_do_elimination): Avoid math on enum types.
8554 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8555 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8556 int local to handle integral_argment value.
8557 * regmove.c (try_auto_increment): Change PUT_MODE to
8559 * reload.c (push_secondary_reload): Add casts to enum type.
8560 (secondary_reload_class, find_valid_class): Likewise.
8561 * reload1.c (emit_input_reload_insns): Likewise.
8562 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8563 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8564 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8566 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8567 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8569 (expand_complex_libcall): Add casts to enum type.
8570 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8571 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8572 with ERROR_MARK, not NUM_TREE_CODES.
8573 (vect_create_epilog_for_reduction): Likewise.
8574 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8575 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8576 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8578 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8579 vect_unused_in_loop. Change 0 to loop_vect.
8580 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8581 * var-tracking.c (get_init_value): Change return type to enum
8583 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8584 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8586 (arm_override_options): Add casts to enum type.
8587 (arm_emit_tls_decoration): Likewise.
8588 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8590 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8591 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8592 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8594 * config/s390/s390.c (code_for_builtin_64): Change to array of
8596 (code_for_builtin_31): Likewise.
8597 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8599 * config/sparc/sparc.c (sparc_override_options): Change value
8600 field in struct code_model to enum cmodel. In initializer change
8601 0 to NULL and add cast to enum type.
8603 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8604 Change all callers. Issue a -Wc++-compat warning using
8605 lhs_origtype if necessary.
8606 (convert_for_assignment): Issue -Wc++-compat warnings about
8607 invalid conversions to enum type on assignment.
8608 * c-common.h (build_modify_expr): Update declaration.
8610 2009-04-24 Nick Clifton <nickc@redhat.com>
8612 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8613 (function_arg_advance): Likewise.
8614 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8617 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8619 * config/s390/constraints.md ('I', 'J'): Fix condition.
8621 2009-04-24 Diego Novillo <dnovillo@google.com>
8623 * gengtype-parse.c (parse_error): Add newline after message.
8625 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8627 * config/i386/sse.md (avxmodesuffixs): Removed.
8628 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8629 (*avx_pinsr<ssevecsize>): This.
8631 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8633 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8634 follow chains of regs with a single definition, and allow expressions
8635 that are function_invariant_p.
8636 (simple_rhs_p): Allow expressions that are function_invariant_p.
8638 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8641 * fold-const.c (fold_cond_expr_with_comparison): When folding
8642 > and >= to MAX, make sure the MAX uses the same type as the
8643 comparison's operands.
8645 2009-04-24 Nick Clifton <nickc@redhat.com>
8647 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8648 addressing for DImode accesses.
8649 (frv_print_operand_address): Handle PLUS case.
8650 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8652 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8654 PR rtl-optimization/39794
8655 * alias.c (canon_true_dependence): Add x_addr argument.
8656 * rtl.h (canon_true_dependence): Adjust prototype.
8657 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8658 * cselib.c (cselib_invalidate_mem): Likewise.
8659 * gcse.c (compute_transp): Likewise.
8660 * dse.c (scan_reads_nospill): Likewise.
8661 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8662 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8663 canon_base_addr of the group, plus optional offset.
8664 (struct group_info): Rename canon_base_mem to
8666 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8667 canon_rtx of base_mem.
8669 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8671 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8672 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8674 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8676 * config/spu/spu-builtins.h: Delete file.
8678 * config/spu/spu.h (enum spu_builtin_type): Move here from
8680 (struct spu_builtin_description): Likewise. Add GTY marker.
8681 Do not use enum spu_function_code or enum insn_code.
8682 (spu_builtins): Add extern declaration.
8684 * config/spu/spu.c: Do not include "spu-builtins.h".
8685 (enum spu_function_code, enum spu_builtin_type_index,
8686 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8687 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8688 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8689 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8690 (spu_builtin_types): Make static. Add GTY marker.
8691 (spu_builtins): Add extern declaration with GTY marker.
8694 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8695 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8696 Check programmatically whether all parameters are scalar.
8698 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8700 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8702 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8703 assignment from the constructor either if the target is volatile.
8705 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8707 * config/arm/arm.md (insv): Do not share operands[0].
8709 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8711 * config/vxlib-tls.c (active_tls_threads): Delete.
8712 (delete_hook_installed): New.
8713 (tls_delete_hook): Don't delete the delete hook.
8714 (tls_destructor): Delete it here.
8715 (__gthread_set_specific): Adjust installing the delete hook.
8716 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8717 __gthread_leave_tsd_dtor_context.
8719 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8721 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8723 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8725 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8727 (alpha_rtx_costs): Ditto.
8728 (emit_unlikely_jump): Use add_reg_note.
8729 (emit_frame_store_1): Ditto.
8730 (alpha_expand_prologue): Ditto.
8731 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8732 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8734 2009-04-23 Nick Clifton <nickc@redhat.com>
8736 * config/v850/v850.md (epilogue): Remove suppressed code.
8737 (return): Rename to return_simple and remove test of frame size.
8738 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8739 to gen_return_simple.
8741 2009-04-22 Jing Yu <jingyu@google.com>
8744 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8746 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8749 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8750 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8751 value is a VECTOR_CST, the element type is the element type of the
8754 2009-04-22 DJ Delorie <dj@redhat.com>
8756 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8758 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8760 * alias.c (find_base_term): Move around LO_SUM case, so that
8761 CONST falls through into PLUS/MINUS handling.
8764 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8765 into 0, use omit_one_operand.
8767 2009-04-23 Ben Elliston <bje@au.ibm.com>
8769 * config/rs6000/linux-unwind.h (get_regs): Remove type
8770 puns. Change the type of `pc' to an array of unsigned ints and
8771 update all users. Constify frame24.
8773 2009-04-22 DJ Delorie <dj@redhat.com>
8775 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8776 declarations before code.
8777 (current_function_special_page_vector): Likewise.
8778 (m32c_expand_insv): Silence a warning.
8780 2009-04-21 Taras Glek <tglek@mozilla.com>
8782 * alias.c: Update GTY annotations to new syntax.
8783 * basic-block.h: Likewise.
8784 * bitmap.h: Likewise.
8785 * c-common.h: Likewise.
8786 * c-decl.c: Likewise.
8787 * c-parser.c: Likewise.
8788 * c-pragma.c: Likewise.
8789 * c-tree.h: Likewise.
8790 * cfgloop.h: Likewise.
8791 * cgraph.h: Likewise.
8792 * config/alpha/alpha.c: Likewise.
8793 * config/arm/arm.h: Likewise.
8794 * config/avr/avr.h: Likewise.
8795 * config/bfin/bfin.c: Likewise.
8796 * config/cris/cris.c: Likewise.
8797 * config/darwin.c: Likewise.
8798 * config/frv/frv.c: Likewise.
8799 * config/i386/i386.c: Likewise.
8800 * config/i386/i386.h: Likewise.
8801 * config/i386/winnt.c: Likewise.
8802 * config/ia64/ia64.h: Likewise.
8803 * config/iq2000/iq2000.c: Likewise.
8804 * config/mips/mips.c: Likewise.
8805 * config/mmix/mmix.h: Likewise.
8806 * config/pa/pa.c: Likewise.
8807 * config/pa/pa.h: Likewise.
8808 * config/rs6000/rs6000.c: Likewise.
8809 * config/s390/s390.c: Likewise.
8810 * config/sparc/sparc.c: Likewise.
8811 * config/xtensa/xtensa.c: Likewise.
8812 * cselib.h: Likewise.
8813 * dbxout.c: Likewise.
8814 * dwarf2out.c: Likewise.
8815 * except.c: Likewise.
8816 * except.h: Likewise.
8817 * fixed-value.h: Likewise.
8818 * function.c: Likewise.
8819 * function.h: Likewise.
8820 * gimple.h: Likewise.
8821 * integrate.c: Likewise.
8822 * optabs.c: Likewise.
8823 * output.h: Likewise.
8826 * stringpool.c: Likewise.
8827 * tree-data-ref.c: Likewise.
8828 * tree-flow.h: Likewise.
8829 * tree-scalar-evolution.c: Likewise.
8830 * tree-ssa-address.c: Likewise.
8831 * tree-ssa-alias.h: Likewise.
8832 * tree-ssa-operands.h: Likewise.
8835 * varasm.c: Likewise.
8836 * varray.h: Likewise.
8838 * coretypes.h: Do not define GTY macro if it is already defined.
8839 * doc/gty.texi: Update GTY documentation to new syntax.
8840 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8841 annotations on structs.
8842 * gengtype-parse.c: Likewise.
8844 2009-04-22 Mark Heffernan <meheff@google.com>
8846 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8848 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8850 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8853 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8855 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8856 the same as a PLUS without a shift. Increase the cost of a
8859 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8861 * Makefile.in: Update dependencies.
8862 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8863 * errors.h: Remove bogus comment about compatibility.
8864 (warning): Update declaration.
8865 * genautomata.c: Update all calls to warning.
8866 * gimple.c: Do not include errors.h. Include toplev.h.
8867 * tree-ssa-structalias.c: Do not include errors.h.
8868 * omega.c: Likewise.
8869 * tree-ssa-reassoc.c: Likewise.
8870 * config/spu/spu-c.c: Likewise.
8871 * config/spu/t-spu-elf: Update dependencies.
8873 2009-04-22 Richard Guenther <rguenther@suse.de>
8875 PR tree-optimization/39824
8876 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8877 make sure the types are compatible.
8879 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8882 * c-common.c (c_parse_error): Take a token_flags parameter.
8883 Use token_type for the token type instead.
8884 Pass token_flags to cpp_type2name.
8885 * c-common.h (c_parse_error): Update declaration.
8886 * c-parser.c (c_parser_error): Pass 0 as token flags.
8888 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8890 PR rtl-optimization/39580
8891 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8893 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8895 * function.c (expand_function_end): Do not emit a jump to the "naked"
8896 return label for fall-through returns.
8897 * except.c (sjlj_emit_function_exit): Always place the call to the
8898 unregister function at the location installed by expand_function_end.
8900 2009-04-22 Richard Guenther <rguenther@suse.de>
8902 PR tree-optimization/39845
8903 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8904 (gen_inbound_check): Likewise.
8906 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8908 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8910 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8911 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8913 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8915 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8916 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8917 shift counts to avoid out-of-bounds array accesses.
8919 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8921 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8922 (Pmode): Move above.
8924 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8926 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8927 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8928 GET_CODE macro. Use IN_RANGE macro where appropriate.
8929 * config/alpha/alpha.h: Ditto.
8930 * config/alpha/alpha.md: Ditto.
8931 * config/alpha/constraints.md: Ditto.
8932 * config/alpha/predicates.md: Ditto.
8934 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8936 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8937 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8938 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8939 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8940 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8941 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8942 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8943 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8944 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8945 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8946 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8947 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8948 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8949 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8950 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8951 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8952 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8953 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8954 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8955 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8956 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8957 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8958 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8959 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8960 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8961 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8962 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8964 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8966 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8967 references from comments.
8968 * cfgbuild.c: (count_basic_blocks): Delete.
8969 (find_basic_blocks_1): Delete.
8970 (find_basic_blocks): Delete.
8971 * except.c (finish_eh_generation): Make static. Move comment from
8972 except.h here. Remove find_basic_blocks references from comments.
8973 * except.h (finish_eh_generation): Delete.
8974 * basic-block.h (find_basic_blocks): Delete.
8975 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8977 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8979 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8980 (sdbout_parms): Likewise.
8982 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8984 * config/sh/sh.c (prepare_cbranch_operands): Use
8985 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8986 (expand_cbranchdi4): Likewise.
8987 (from_compare): Add cast to enum type.
8988 (expand_cbranchsi4): Use add_reg_note.
8989 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8990 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8991 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8992 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8993 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8994 instead of CODE_FOR_nothing.
8995 (cbranchdi4): Likewise. Fix the order of arguments for
8997 (push_fpscr): Use add_reg_note.
8998 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8999 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9001 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9003 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9004 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9005 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9006 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9007 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9008 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9009 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9010 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9011 config/alpha/x-vms, config/arc/t-arc,
9012 config/arm/README-interworking, config/arm/arm-c.c,
9013 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9014 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9015 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9016 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9017 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9018 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9019 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9020 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9021 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9022 config/cris/t-elfmulti, config/crx/t-crx,
9023 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9024 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9025 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9026 config/h8300/t-h8300, config/i386/athlon.md,
9027 config/i386/darwin-libgcc.10.4.ver,
9028 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9029 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9030 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9031 config/i386/t-linux64, config/i386/t-nwld,
9032 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9033 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9034 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9035 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9036 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9037 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9038 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9039 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9040 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9041 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9042 config/m68k/t-uclinux, config/mcore/t-mcore,
9043 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9044 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9045 config/mips/crtn.asm, config/mips/irix-crti.asm,
9046 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9047 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9048 config/mips/mips-fixed.md, config/mips/sb1.md,
9049 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9050 config/mips/t-iris6, config/mips/t-isa3264,
9051 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9052 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9053 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9054 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9055 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9056 config/mn10300/t-linux, config/mn10300/t-mn10300,
9057 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9058 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9059 config/picochip/libgccExtras/clzsi2.asm,
9060 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9061 config/rs6000/darwin-libgcc.10.4.ver,
9062 config/rs6000/darwin-libgcc.10.5.ver,
9063 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9064 config/rs6000/t-aix43, config/rs6000/t-aix52,
9065 config/rs6000/t-darwin, config/rs6000/t-fprules,
9066 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9067 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9068 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9069 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9070 config/rs6000/t-rtems, config/rs6000/t-spe,
9071 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9072 config/score/t-score-elf, config/sh/divcost-analysis,
9073 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9074 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9075 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9076 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9077 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9078 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9079 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9080 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9081 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9082 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9083 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9084 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9085 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9086 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9087 * config/h8300/genmova.sh: Include copyright and license notices
9088 in generated output.
9089 * config/h8300/mova.md: Regenerate.
9090 * doc/install.texi2html: Include word "Copyright" in copyright
9091 notice and use name "Free Software Foundation, Inc.".
9092 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9093 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9094 ChangeLog-2007, ChangeLog-2008: Correct dates.
9096 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9098 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9099 NE_EXPR operations as well.
9100 * c-parser.c (c_parser_condition): Do not set location information on
9102 (c_parser_conditional_expression): Likewise.
9103 (c_parser_binary_expression): Set location information on operators.
9104 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9105 TRUTH_NOT_EXPR has been folded.
9106 * fold-const.c (fold_truth_not_expr): Copy location information from
9107 the incoming expression to the outgoing one.
9108 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9109 recursive calls on the LHS of the operator but pass that of the
9110 operator to recursive calls on the RHS of the operator. Set it
9112 (shortcut_cond_expr): Set the locus of the operator on the second
9113 COND_EXPR and that of the expression on the first in degenerate cases.
9114 Pass the locus of the expression to calls to shortcut_cond_r.
9115 Set the locus of the 'then' block on the associated jump, if any.
9116 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9117 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9118 expression to call to gimplify_boolean_expr.
9120 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9122 * config.gcc: Add additional configuration for
9123 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9124 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9125 (CPP_SPEC): Redefine for allowing -municode option.
9126 (STARTFILE_SPEC): Likewise.
9127 * config/i386/t-mingw-w64: New.
9128 * config/i386/mingw-w64.opt: New.
9129 (municode): Add new target option.
9130 * doc/invoke.texi (municode): Add documentation for new option.
9132 2009-04-21 Ian Lance Taylor <iant@google.com>
9134 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9135 Correct test for number of arguments.
9136 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9138 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9140 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9141 argument of emit_library_call.
9143 2009-04-21 Richard Guenther <rguenther@suse.de>
9146 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9147 inside VIEW_CONVERT_EXPRs.
9149 2009-04-21 Martin Jambor <mjambor@suse.cz>
9151 * tree-switch-conversion.c (build_constructors): Split a long line.
9152 (constructor_contains_same_values_p): New function.
9153 (build_one_array): Create assigns of constants if possible, do not
9154 call mark_sym_for_renaming, call update_stmt.
9155 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9156 make_rename_temp. Do not call mark_symbols_for_renaming, call
9158 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9159 find_new_referenced_vars, call update_stmt.
9160 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9161 instead of calling make_rename_temp. Do not call
9162 find_new_referenced_vars or mark_symbols_for_renaming, call
9165 2009-04-21 Richard Guenther <rguenther@suse.de>
9167 PR tree-optimization/39827
9168 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9169 (tree_ssa_phiprop): Pass the correct array size.
9171 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9173 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9175 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9178 * c-typeck.c (lvalue_p): Move declaration ...
9179 * c-common.h (lvalue_p): ... to here.
9180 * c-common.c (candidate_equal_p): New.
9181 (add_tlist): Use it.
9182 (merge_tlist): Use it.
9183 (warn_for_collisions_1): Likewise.
9184 (warning_candidate_p): Accept more candidates.
9185 (verify_tree): A warning candidate can be an expression. Use
9188 2009-04-21 Ben Elliston <bje@au.ibm.com>
9191 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9192 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9193 options. Remove -mcall-solaris documentation.
9195 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9198 * doc/invoke.texi (-Wlong-long): Update description.
9199 * c-lex (interpret_integer): Only warn if there was no previous
9200 overflow and -Wlong-long is enabled.
9201 * c-decl.c (declspecs_add_type): Drop redundant flags.
9202 * c.opt (Wlong-long): Init to -1.
9203 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9204 and front-end warn_long_long. Wlong-long only depends on other
9205 flags if it is uninitialized.
9206 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9207 the same for CPP and FE.
9208 (restore_extension_diagnostics): Likewise.
9210 2009-04-20 Ian Lance Taylor <iant@google.com>
9212 Fix enum conversions which are invalid in C++:
9213 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9214 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9215 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9216 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9217 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9218 (dbxout_parms): Likewise.
9219 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9220 (df_clear_flags): Likewise.
9221 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9222 top_flag parameter to int.
9223 (df_chain_create_bb_process_use): Likewise.
9224 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9226 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9227 (df_ref_create_structure, df_def_record_1): Likewise.
9228 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9229 (df_notes_rescan): Change 0 to VOIDmode in function call.
9230 (df_get_call_refs, df_insn_refs_collect): Likewise.
9231 (df_bb_regs_collect): Likewise.
9232 (df_entry_block_defs_collect): Likewise.
9233 (df_exit_block_uses_collect): Likewise.
9234 * df.h: Update declarations.
9235 * double-int.c (double_int_divmod): Add cast to enum type.
9236 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9237 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9238 (based_loc_descr): Likewise.
9239 (loc_descriptor_from_tree_1): Change first_op and second_op to
9240 enum dwarf_location_atom. Add cast to enum type.
9241 * expmed.c (init_expmed): Change 0 to SET in function call.
9242 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9243 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9244 (do_store_flag): Likewise.
9245 * fixed-value.h (struct fixed_value): Change mode to enum
9247 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9248 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9250 (insert_insn_decl, insert_decl, insert_state): Likewise.
9251 (automata_list_finish): Likewise.
9252 * genrecog.c (process_define_predicate): Add cast to enum type.
9253 * gensupport.c (init_predicate_table): Add cast to enum type.
9254 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9256 (gimple_build_call_1, gimple_build_label): Likewise.
9257 (gimple_build_goto, gimple_build_asm_1): Likewise.
9258 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9259 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9260 (enum fallback): Rename from enum fallback_t.
9261 (fallback_t): Typedef as int.
9262 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9263 GSI_SAME_STMT in function call.
9264 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9266 (setup_reg_class_relations): Likewise.
9267 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9268 (setup_prohibited_class_mode_regs): Add cast to enum type.
9269 (setup_prohibited_mode_move_regs): Likewise.
9270 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9271 (record_address_regs): Change i to enum reg_class.
9272 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9273 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9274 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9275 (GET_MODE_2XWIDER_MODE): Likewise.
9276 (GET_CLASS_NARROWEST_MODE): Likewise.
9277 * omp-low.c (expand_omp_for): Add cast to enum type.
9278 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9279 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9280 * postreload.c (reload_cse_simplify_operands): Change rclass local
9282 * predict.c (combine_predictions_for_insn): Change best_predictor
9283 and predictor to enum br_predictor.
9284 (combine_predictions_for_bb): Likewise.
9285 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9286 use SET_PREDICT_EXPR_OUTCOME.
9287 * real.c (real_arithmetic): Change icode to code in function call.
9288 * reginfo.c (init_move_cost): Add casts to enum type.
9289 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9290 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9292 * reload.c (find_valid_class): Add casts to enum type.
9293 (push_reload): Change 0 to NO_REGS in function call.
9294 (find_reloads): Change this_alternative to array of enum
9295 reg_class. Remove some now-unnecessary casts.
9296 (make_memloc): Change 0 to VOIDmode in function call.
9297 * reload1.c (reload): Change 0 to VOIDmode in function call.
9298 (eliminate_regs_1, elimination_effects): Likewise.
9299 (eliminate_regs_in_insn): Likewise.
9300 (emit_input_reload_insns): Add cast to enum type.
9301 (delete_output_reload): Change 0 to VOIDmode in function call.
9302 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9303 to enum type in function call.
9304 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9305 (SET_PREDICT_EXPR_OUTCOME): Define.
9306 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9307 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9308 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9309 (dump_function): Likewise.
9310 * tree-dump.h: Update declarations.
9311 * tree-pass.h: Update declarations.
9312 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9313 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9315 (arm_rtx_costs_1): Correct parenthesization.
9316 (arm_rtx_costs): Add casts to enum type.
9317 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9318 (vfp_emit_fstmd): Use add_rg_note.
9319 (emit_multi_reg_push, emit_sfm): Likewise.
9320 (thumb_set_frame_pointer): Likewise.
9321 (arm_expand_prologue): Likewise.
9322 (arm_regno_class): Change return type to enum reg_class.
9323 (thumb1_expand_prologue): Use add_reg_note.
9324 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9325 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9327 * config/arm/gentune.sh: Add cast to enum type.
9328 * config/arm/arm-tune.md: Rebuild.
9329 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9330 (ix86_split_fp_branch, predict_jump): Likewise.
9331 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9332 insn_code to enum rtx_code.
9333 (ix86_builtin_vectorized_function): Add cast to enum type.
9334 * config/i386/i386.md (truncdfsf2): Change slot to enum
9336 (truncxf<mode>2, isinf<mode>2): Likewise.
9337 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9339 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9340 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9341 (insert_bundle_state): Change 1 to INSERT in function call.
9342 (ia64_add_bundle_selector_before): Likewise.
9343 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9344 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9345 (restore_stack_nonlocal): Likewise.
9346 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9348 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9350 (mips_rtx_costs): Likewise.
9351 (mips_override_options): Add casts to enum type.
9352 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9354 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9355 (store_reg, set_reg_plus_d): Likewise.
9356 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9357 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9359 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9361 (emit_unlikely_jump): Use add_reg_note.
9362 (rs6000_emit_allocate_stack): Likewise.
9363 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9364 (output_toc): Change 1 to INSERT in function call.
9365 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9366 (rs6000_initialize_trampoline): Likewise.
9367 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9369 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9370 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9371 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9372 (save_gprs): Use add_reg_note.
9373 (s390_emit_prologue): Likewise.
9374 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9375 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9376 (sparc_fold_builtin): Add cast to enum type.
9377 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9379 (spu_expand_prologue): Use add_reg_note.
9380 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9382 2009-04-20 Ian Lance Taylor <iant@google.com>
9384 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9385 (c_parser_postfix_expression_after_primary): Get VEC for list of
9386 arguments. Get original types of arguments. Call
9387 build_function_call_vec.
9388 (cached_expr_list_1, cached_expr_list_2): New static variables.
9389 (c_parser_expr_list): Change return type to VEC *. Add
9390 p_orig_types parameter. Change all callers.
9391 (c_parser_release_expr): New static function.
9392 (c_parser_vec_to_tree_list): New static function.
9393 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9394 call build_function_call_vec.
9395 (build_function_call_vec): New function, based on old
9396 build_function_call.
9397 (convert_arguments): Remove nargs and argarray parameters. Change
9398 values to a VEC. Add origtypes parameter.
9399 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9400 (convert_for_assignment): Add origtype parameter. Change all
9401 callers. If warn_cxx_compat, check for conversion to an enum
9402 type when calling a function.
9403 (store_init_value): Add origtype parameter. Change all callers.
9404 (digest_init): Likewise.
9405 (struct init_node): Add origtype field.
9406 (add_pending_init): Add origtype parameter. Change all callers.
9407 (output_init_element): Likewise.
9408 (output_pending_init_elements): Pass origtype from init_node to
9409 output_init_element.
9410 (process_init_element): Pass origtype from c_expr to
9411 output_init_element.
9412 (c_finish_return): Add origtype parameter. Change all callers.
9413 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9415 (sync_resolve_params): Likewise.
9416 (sync_resolve_return): Change params to first_param. Change caller.
9417 (resolve_overloaded_builtins): Change params to VEC *. Change
9418 callers. Save first parameter around call to build_function_call_vec.
9419 * c-decl.c (finish_decl): Add origtype parameter. Change all
9420 callers. Call build_function_call_vec rather than
9421 build_function_call for cleanup.
9422 * c-tree.h: Update declarations.
9423 * c-common.h: Update declarations.
9424 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9425 params to first_param.
9426 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9427 params parameter from tree to void *.
9428 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9429 Change arglist parameter to have type void *, and to be a pointer
9431 * config/rs6000/rs6000-protos.h
9432 (altivec_resolve_overloaded_builtin): Update declaration.
9433 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9434 fnargs parameter to have type void *, and to be a pointer to a
9435 VEC. Call build_function_call_vec instead of
9436 build_function_call.
9437 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9439 2009-04-20 Joey Ye <joey.ye@intel.com>
9440 Xuepeng Guo <xuepeng.guo@intel.com>
9441 H.J. Lu <hongjiu.lu@intel.com>
9443 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9445 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9446 (IX86_LEA_PRIORITY): Likewise.
9447 (distance_non_agu_define): New function.
9448 (distance_agu_use): Likewise.
9449 (ix86_lea_for_add_ok): Likewise.
9450 (ix86_dep_by_shift_count): Likewise.
9452 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9453 should split for LEA.
9455 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9457 (ix86_dep_by_shift_count): Likewise.
9459 2009-04-20 Richard Guenther <rguenther@suse.de>
9461 * expr.c (handled_component_p): Move ...
9462 * tree.h (handled_component_p): ... here.
9463 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9464 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9465 and REALPART_EXPR to be in one group.
9467 2009-04-20 Richard Guenther <rguenther@suse.de>
9469 * basic-block.h (get_all_dominated_blocks): Declare.
9470 * dominance.c (get_all_dominated_blocks): New function.
9471 * tree-cfg.c (get_all_dominated_blocks): Remove.
9472 (remove_edge_and_dominated_blocks): Adjust.
9473 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9474 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9475 instead of recursing.
9477 2009-04-20 Doug Kwan <dougkwan@google.com>
9479 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9480 (struct cgraph_node_set_def): New type.
9481 (cgraph_node_set) New type. Also declare vector functions.
9482 (struct cgraph_node_set_element_def): New type.
9483 (cgraph_node_set_element): Ditto.
9484 (cgraph_node_set_iterator): New iterator type.
9485 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9486 cgraph_node_set_remove, dump_cgraph_node_set,
9487 debug_cgraph_node_set): New prototypes.
9488 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9489 cgraph_node_set_size): New inlines.
9490 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9492 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9493 argument to function 'write_summary'.
9494 * ipa.c: Include ggc.h.
9495 (hash_cgraph_node_set_element,
9496 eq_cgraph_node_set_element, cgraph_node_set_new,
9497 cgraph_node_set_add, cgraph_node_set_remove,
9498 cgraph_node_set_find, dump_cgraph_node_set,
9499 debug_cgraph_node_set): New functions.
9500 * Makefile.in (ipa.o): Add dependency on GGC_H.
9502 2009-04-20 Ira Rosen <irar@il.ibm.com>
9504 PR tree-optimization/39675
9505 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9506 check of the return code of vect_schedule_slp. Check that
9507 stmt_vec_info still exists for the statement, before checking its
9510 2009-04-20 Michael Matz <matz@suse.de>
9512 * Makefile.in (generated_files): Take out $(simple_generated_c).
9514 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9516 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9517 (UINTPTR_TYPE): Likewise.
9519 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9522 * c-typeck.c (digest_init): Check for initializing an array with a
9525 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9528 * c-semantics.c (pop_stmt_list): Propagate
9529 STATEMENT_LIST_HAS_LABEL to parent statement list.
9531 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9533 * config/mips/mips.h (mips_tune_attr): New macro.
9534 * config/mips/mips.md (cpu): Use it.
9536 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9539 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9542 2009-04-19 Diego Novillo <dnovillo@google.com>
9544 * toplev.c (compile_file): Move call to coverage_finish ...
9545 * cgraphunit.c (ipa_passes): ... here.
9546 Call cgraph_process_new_functions.
9547 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9548 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9550 2009-04-19 Jan Hubicka <jh@suse.cz>
9552 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9554 (dump_cgraph_node): Dump can throw external flag.
9555 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9557 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9561 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9562 * common.opt (Wlogical-op): Move from here...
9563 * c.opt (Wlogical-op): ... to here.
9564 * c-typeck.c (parser_build_binary_op): Update call to
9565 warn_logical_operator.
9566 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9568 * c-common.c (warn_logical_op): Update.
9569 * c-common.h (warn_logical_op): Update declaration.
9571 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9573 * tree.c (protected_set_expr_location): Fix formatting.
9575 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9578 * c-typeck.c (readonly_warning): new.
9579 (build_unary_op, build_modify_expr): Use readonly_warning for
9580 storing into something readonly but not const-qualified.
9582 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9585 * c-typeck.c (build_unary_op): Check for taking address of
9586 expression of type void.
9588 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9591 * c-typeck.c (build_function_call): Check for calling a function
9592 with qualified void return types. Call require_complete_type when
9595 2009-04-18 Jan Hubicka <jh@suse.cz>
9597 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9599 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9600 can_throw_external flag.
9601 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9602 * ipa-pure-const.c (ignore_edge): New function.
9603 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9604 only over can_throw_external edges.
9605 (local_pure_const): Add nothrow flag.
9606 * ipa-utils.c (searchc): Add ignore_edge callback.
9607 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9608 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9609 (set_nothrow_function_flags): Update cgraph.
9610 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9612 2009-04-18 Richard Guenther <rguenther@suse.de>
9615 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9616 (fold_stmt): ... this and ...
9617 (fold_stmt_inplace): ... this.
9618 (fold_stmt_1): Fold references in calls and asms.
9619 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9621 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9623 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9624 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9626 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9628 * tree.c (function_args_count): Remove.
9629 * tree.h: Remove the prototype for function_args_count.
9631 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9633 * tree-iterator.c (expr_only): Remove.
9634 * tree.h: Remove the prototype for expr_only.
9636 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9638 * reginfo.c (cannot_change_mode_set_regs): Remove.
9639 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9641 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9643 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9644 whether operands 0 and 1 overlaps.
9646 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9649 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9650 pointer. Use warning_at instead of warning.
9651 (search_for_addr_array): Likewise.
9652 (check_array_bounds): Likewise.
9653 (check_all_array_refs): Check that the incoming edge is not in the
9654 list of edges to be removed.
9655 (check_all_array_refs): Avoid the temporal pointer.
9656 (vrp_visit_cond_stmt): Fix typo.
9657 (simplify_switch_using_ranges): Handle the case where the switch
9658 index is an integer constant.
9660 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9662 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9664 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9666 * doc/extend.texi, doc/invoke.texi: Fix typos.
9668 2009-04-17 Cary Coutant <ccoutant@google.com>
9670 * tree-flow-inline.h (get_lineno): Fix inverted test.
9672 2009-04-17 Diego Novillo <dnovillo@google.com>
9674 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9675 assertion for AVAIL_OUT.
9677 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9680 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9681 * config/sh/linux-atomic.asm: Likewise.
9683 2009-04-17 Diego Novillo <dnovillo@google.com>
9685 * except.c (debug_eh_tree): New.
9686 (struct eh_region, struct eh_status): Move ...
9687 * except.h: ... here.
9688 (add_type_for_runtime): Declare extern.
9689 (lookup_type_for_runtime): Likewise.
9690 (debug_eh_tree): Declare.
9691 * Makefile.in (GTFILES): List except.h before except.c
9693 2009-04-17 Diego Novillo <dnovillo@google.com>
9695 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9696 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9697 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9698 (find_vars_r): ... here.
9699 * tree-flow.h (find_referenced_vars_in): Declare.
9700 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9701 that AVAIL_OUT exists for BLOCK.
9702 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9703 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9704 (tree-parloops.o): Likewise.
9706 2009-04-17 Simon Baldwin <simonb@google.com>
9708 * toplev.c (default_tree_printer): Add handling for %E format.
9710 2009-04-17 Diego Novillo <dnovillo@google.com>
9712 * tree-pretty-print.c (dump_generic_node): Add break after
9713 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9714 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9715 FUNCTION_TYPE together. Call print_struct_decl when printing
9716 structures and TDF_SLIM is not given.
9717 (print_struct_decl): Fix logic for detecting recursion.
9719 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9722 * gcc.c (create_at_file): New.
9723 (compile_input_file_p): New.
9724 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9725 * main.c (main): Update call to toplev_main.
9726 * toplev.c (toplev_main): Change signature. Call expandargv.
9727 * toplev.h (toplev_main): Change signature.
9729 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9731 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9732 if the latter is not constant.
9734 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9736 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9738 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9740 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9741 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9743 2009-04-17 Richard Guenther <rguenther@suse.de>
9745 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9746 Handle component references view-converting an invariant address.
9748 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9750 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9751 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9752 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9753 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9754 Use @deftypevr rather than @deftypevar.
9756 2009-04-17 Richard Guenther <rguenther@suse.de>
9758 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9759 (get_prop_source_stmt): Likewise.
9760 (can_propagate_from): Likewise.
9762 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9764 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9765 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9766 (--with-multilib-list): Add default value.
9767 * configure: Regenerate.
9768 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9769 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9770 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9771 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9772 Don't add default cpu to multilib list unnecessarily, but do enable
9773 the relevant compiler option..
9774 Add support for --with-multilib-list=<blank> and
9775 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9776 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9777 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9778 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9780 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9781 (MULTILIB_OSDIRNAMES): New variable.
9782 * config/sh/t-1e: Delete file.
9783 * config/sh/t-mlib-sh1: Delete file.
9784 * config/sh/t-mlib-sh2: Delete file.
9785 * config/sh/t-mlib-sh2a: Delete file.
9786 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9787 * config/sh/t-mlib-sh2a-single: Delete file.
9788 * config/sh/t-mlib-sh2a-single-only: Delete file.
9789 * config/sh/t-mlib-sh2e: Delete file.
9790 * config/sh/t-mlib-sh3e: Delete file.
9791 * config/sh/t-mlib-sh4: Delete file.
9792 * config/sh/t-mlib-sh4-nofpu: Delete file.
9793 * config/sh/t-mlib-sh4-single: Delete file.
9794 * config/sh/t-mlib-sh4-single-only: Delete file.
9795 * config/sh/t-mlib-sh4a: Delete file.
9796 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9797 * config/sh/t-mlib-sh4a-single: Delete file.
9798 * config/sh/t-mlib-sh4a-single-only: Delete file.
9799 * config/sh/t-mlib-sh4al: Delete file.
9800 * config/sh/t-mlib-sh5-32media: Delete file.
9801 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9802 * config/sh/t-mlib-sh5-64media: Delete file.
9803 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9804 * config/sh/t-mlib-sh5-compact: Delete file.
9805 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9806 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9807 * doc/install.texi (Options specification): Add
9808 --with-multilib-list and --with-endian.
9810 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9812 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9814 (OBJS-common): Add plugin-version.o.
9815 (plugin-version.o): New.
9816 * gcc-plugin.h (plugin_gcc_version): New.
9817 (plugin_default_version_check): New.
9818 (plugin_init_func, plugin_init): Add version argument.
9819 * plugin-version.c: New.
9820 * plugin.c (str_plugin_gcc_version_name): New.
9821 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9822 pass it to the init function.
9823 (plugin_default_version_check): New.
9825 2009-04-17 Richard Guenther <rguenther@suse.de>
9827 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9828 for decl-vs-decl disambiguation.
9830 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9832 * config/s390/s390.h (s390_tune_attr): New macro definition.
9833 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9835 2009-04-17 Richard Guenther <rguenther@suse.de>
9837 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9838 (fold_stmt_r): Likewise.
9839 (maybe_fold_reference): New function.
9840 (fold_gimple_assign): Handle cases fold_stmt_r did.
9841 (fold_stmt): Do not use fold_stmt_r.
9842 (fold_stmt_inplace): Likewise.
9844 2009-04-17 Richard Guenther <rguenther@suse.de>
9846 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9847 (record_equivalences_from_stmt): Remove useless checks and
9849 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9850 the type is already suitable.
9852 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9854 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9856 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9858 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9859 (CMPtype): Define as __gcc_CMPtype.
9861 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9863 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9864 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9866 2009-04-17 Richard Guenther <rguenther@suse.de>
9868 PR tree-optimization/39746
9869 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9870 special-casing for builtins and static variable use/def.
9871 (call_may_clobber_ref_p_1): Likewise.
9873 2009-04-16 Ian Lance Taylor <iant@google.com>
9875 * df.h: Include "timevar.h".
9876 (struct df_problem): Change tv_id field to timevar_id_t.
9877 * tree-pass.h: Include "timevar.h".
9878 (struct opt_pass): Change tv_id field to timevar_id_t.
9879 * timevar.h (timevar_id_t): Define TV_NONE.
9880 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9881 TV_NONE rather than tv_id != 0.
9882 (execute_one_pass): Likewise.
9883 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9884 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9885 dependencies to $(TREE_PASS_H).
9886 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9888 (pass_branch_target_load_optimize2): Likewise.
9889 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9890 (pass_outof_cfg_layout_mode): Likewise.
9891 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9892 (pass_rebuild_cgraph_edges): Likewise.
9893 (pass_remove_cgraph_callee_edges): Likewise.
9894 * df-core.c (pass_df_initialize_opt): Likewise.
9895 (pass_df_initialize_no_opt): Likewise.
9896 (pass_df_finish): Likewise.
9897 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9898 * except.c (pass_set_nothrow_function_flags): Likewise.
9899 (pass_convert_to_eh_region_ranges): Likewise.
9900 * final.c (pass_compute_alignments): Likewise.
9901 * function.c (pass_instantiate_virtual_regs): Likewise.
9902 (pass_init_function): Likewise.
9903 (pass_leaf_regs): Likewise.
9904 (pass_match_asm_constraints): Likewise.
9905 * gimple-low.c (pass_lower_cf): Likewise.
9906 (pass_mark_used_blocks): Likewise.
9907 * init-regs.c (pass_initialize_regs): Likewise.
9908 * integrate.c (pass_initial_value_sets): Likewise.
9909 * ira.c (pass_ira): Likewise.
9910 * jump.c (pass_cleanup_barriers): Likewise.
9911 * omp-low.c (pass_expand_omp): Likewise.
9912 (pass_lower_omp): Likewise.
9913 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9914 * recog.c (pass_split_all_insns): Likewise.
9915 (pass_split_after_reload): Likewise.
9916 (pass_split_before_regstack): Likewise.
9917 (pass_split_before_sched2): Likewise.
9918 (pass_split_for_shorten_branches): Likewise.
9919 * reginfo.c (pass_reginfo_init): Likewise.
9920 (pass_subregs_of_mode_init): Likewise.
9921 (pass_subregs_of_mode_finish): Likewise.
9922 * passes.c (pass_postreload): Likewise.
9923 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9924 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9925 (pass_warn_function_return): Likewise.
9926 (pass_warn_function_noreturn): Likewise.
9927 * tree-complex.c (pass_lower_complex): Likewise.
9928 (pass_lower_complex_O0): Likewise.
9929 * tree-if-conv.c (pass_if_conversion): Likewise.
9930 * tree-into-ssa.c (pass_build_ssa): Likewise.
9931 * tree-mudflap.c (pass_mudflap_1): Likewise.
9932 (pass_mudflap_2): Likewise.
9933 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9934 (pass_mudflap_2): Likewise.
9935 * tree-nrv.c (pass_return_slot): Likewise.
9936 * tree-object-size.c (pass_object_sizes): Likewise.
9937 * tree-optimize.c (pass_all_optimizations): Likewise.
9938 (pass_early_local_passes): Likewise.
9939 (pass_all_early_optimizations): Likewise.
9940 (pass_cleanup_cfg): Likewise.
9941 (pass_cleanup_cfg_post_optimizing): Likewise.
9942 (pass_free_datastructures): Likewise.
9943 (pass_free_cfg_annotations): Likewise.
9944 (pass_fixup_cfg): Likewise.
9945 (pass_init_datastructures): Likewise.
9946 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9947 (pass_late_warn_uninitialized): Likewise.
9948 (pass_update_address_taken): Likewise.
9949 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9950 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9951 (pass_cse_sincos): Likewise.
9952 (pass_convert_to_rsqrt): Likewise.
9953 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9954 * tree-stdarg.c (pass_stdarg): Likewise.
9955 * tree-tailcall.c (pass_tail_recursion): Likewise.
9956 (pass_tail_calls): Likewise.
9957 * tree-vect-generic.c (pass_lower_vector): Likewise.
9958 (pass_lower_vector_ssa): Likewise.
9959 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9961 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9963 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9965 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9967 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9968 logical and signext.
9970 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9973 * config/sh/predicates.md (arith_operand): Check if the operand
9974 of TRUNCATE is a REG.
9976 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9978 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9979 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9981 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9983 * tree-iterator.c (tsi_split_statement_list_after,
9984 tsi_split_statement_list_before): Remove.
9985 * tree-iterator.h: Remove the prototypes for
9986 tsi_split_statement_list_after and tsi_split_statement_list_before.
9988 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9990 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9991 * tree-ssa-propagate.h: Remove the prototype for
9992 stmt_makes_single_load.
9994 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9996 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9997 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9999 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10001 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10003 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10005 * except.c (eh_region_outer_p): Remove.
10006 * except.h: Remove the prototype for eh_region_outer_p.
10008 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10010 * function.c (current_function_assembler_name): Remove.
10011 * function.h: Remove the prototype for
10012 current_function_assembler_name.
10014 2009-04-16 Ian Lance Taylor <iant@google.com>
10016 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10017 (add_reg_note): Call alloc_reg_note.
10018 * rtl.h (alloc_reg_note): Declare.
10019 * combine.c (try_combine): Use alloc_reg_note.
10020 (recog_for_combine, move_deaths): Likewise.
10021 (distribute_notes): Use alloc_reg_note and add_reg_note.
10022 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10023 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10024 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10026 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10028 PR rtl-optimization/39762
10029 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10030 ira_may_move_out_cost): Add comments about way of their usage.
10031 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10033 * ira-conflicts.c (process_regs_for_copy): Use function
10034 ira_get_register_move_cost instead of global
10035 ira_register_move_cost.
10037 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10038 color_pass, move_spill_restore, update_curr_costs): Ditto.
10040 * ira-lives.c (process_single_reg_class_operands): Ditto.
10042 * ira-emit.c (emit_move_list): Ditto.
10044 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10045 (record_reg_classes): Ditto. Use functions
10046 ira_get_register_move_cost and ira_get_may_move_cost instead of
10047 global vars ira_register_move_cost, ira_may_move_out_cost and
10048 ira_may_move_in_cost.
10049 (record_address_regs): Don't call ira_init_register_move_cost.
10050 Use function ira_get_may_move_cost instead of global
10051 ira_may_move_in_cost.
10052 (process_bb_node_for_hard_reg_moves): Use function
10053 ira_get_register_move_cost instead of global ira_register_move_cost.
10054 (ira_costs): Don't call ira_init_register_move_cost.
10056 2009-04-16 Richard Guenther <rguenther@suse.de>
10058 * tree-cfg.c (verify_gimple_assign_binary):
10059 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10060 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10061 (create_general_new_stmt): Note that this function is broken.
10063 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10065 * common.opt (fhelp): Add Var(help_flag).
10066 * gcc-plugin.h (plugin_info): Add help.
10067 * plugin.c (plugin_name_args): Add help.
10068 (register_plugin_info): Set plugin->help.
10069 (print_help_one_plugin): New.
10070 (print_plugins_help): New.
10071 * plugin.h (print_plugins_help): New.
10072 * toplev.c (toplev_main): Call print_plugins_help if needed.
10074 2009-04-16 Richard Guenther <rguenther@suse.de>
10076 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10077 (gimple_ior_addresses_taken_1): New function.
10078 (gimple_ior_addresses_taken): Likewise.
10079 * gimple.h (struct gimple_statement_with_ops_base): Remove
10080 addresses_taken member.
10081 (gimple_ior_addresses_taken): Declare.
10082 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10083 gimple_set_addresses_taken): Remove.
10084 * ipa-reference.c (mark_address): New function.
10085 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10086 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10087 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10088 (gimple_add_to_addresses_taken): Remove.
10089 (get_tmr_operands): Call mark_address_taken.
10090 (get_asm_expr_operands): Likewise.
10091 (get_expr_operands): Likewise.
10092 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10093 (free_stmt_operands): Do not free it.
10094 * tree-ssa.c (delete_tree_ssa): Likewise.
10095 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10097 2009-04-16 Richard Guenther <rguenther@suse.de>
10099 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10100 (walk_stmt_load_store_ops): Likewise.
10101 * gimple.c (get_base_loadstore): New function.
10102 (walk_stmt_load_store_addr_ops): Likewise.
10103 (walk_stmt_load_store_ops): Likewise.
10104 * ipa-pure-const.c (check_op): Simplify.
10105 (check_load, check_store): New functions.
10106 (check_stmt): Use walk_stmt_load_store_ops.
10107 * ipa-reference.c (mark_load): Adjust signature.
10108 (mark_store): Likewise.
10109 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10111 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10113 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10114 (plugin_info): New.
10115 * opts.c (common_handle_option): Don't call print_version.
10116 * plugin.c (plugin_name_args): Add version.
10117 (register_plugin_info): New.
10118 (register_callback): Handle PLUGIN_INFO.
10119 (try_init_one_plugin): New.
10120 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10122 (finalize_one_plugin): New.
10123 (finalize_plugins): New.
10124 (print_one_plugin): New.
10125 (print_plugins_versions): New.
10126 * plugin.h (print_plugins_versions): New.
10127 (finalize_plugins): New.
10128 * toplev.c (compile_file): Don't call initialize_plugins.
10129 (print_version): Call print_plugins_versions.
10130 (toplev_main): Call initialize_plugins. Print version if needed.
10131 Call finalize_plugins.
10133 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10135 * common.opt (fversion): New.
10136 * gcc.c (print_version): New.
10137 (process_command): Don't print the version. Just set print_version.
10138 (main): Print version. Call subprocesses if print_version and
10139 verbose_flag are set.
10140 * opts.c (common_handle_option): Handle OPT_fversion.
10142 2009-04-16 Richard Guenther <rguenther@suse.de>
10143 Ira Rosen <irar@il.ibm.com>
10145 PR tree-optimization/39698
10146 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10147 type of the reduction variable. Only generate the def if
10150 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10151 make sure to first convert to an integer of the same precision.
10152 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10153 the type of the evolution correctly in computing the new
10154 induction variable base.
10156 2009-04-16 Richard Guenther <rguenther@suse.de>
10158 PR middle-end/39625
10159 * tree-cfg.c (make_blocks): Split statements with to-be
10160 abnormal SSA names on the lhs.
10162 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10164 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10165 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10166 * c-typeck.c (really_start_incremental_init): Likewise.
10167 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10168 (TARGET_INITIALIZER): Remove it.
10169 * target.h (struct target): Remove vector_opaque_p.
10170 * tree.c (build_opaque_vector_type): New.
10171 * tree.h (TYPE_VECTOR_OPAQUE): New.
10172 (build_opaque_vector_type): Declare.
10173 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10174 * config/rs6000/rs6000.c (build_opaque_vector_type,
10175 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10176 (rs6000_init_builtins): Use build_opaque_vector_type for
10177 opaque_V4SI_type_node.
10179 2009-04-15 Catherine Moore <clm@codesourcery.com>
10181 * debug.h (set_name): Declare.
10182 * dwarf2out.c (dwarf2out_set_name): Declare.
10183 (dwarf2_debug_hooks): Add set_name.
10184 (find_AT_string): New.
10185 (add_AT_string): Call find_AT_string.
10186 (dwarf2out_set_name): New.
10187 * cp/decl.c (grokdeclarator): Call set_name.
10188 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10189 * debug.c (do_nothing_debug_hooks): Likewise.
10190 * dbxout.c (dbx_debug_hooks): Likewise.
10191 * sdbout.c (sdb_debug_hooks): Likewise.
10193 2009-04-15 Michael Eager <eager@eagercon.com>
10195 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10196 reg for single-precision FPU.
10197 * config/rs6000/rs6000.md (movsi_internal1): Only for
10198 !TARGET_SINGLE_FPU.
10199 (movsi_internal1_single): New. Add pattern to move SI values to/from
10200 single-precision FP regs.
10202 2009-04-15 Richard Guenther <rguenther@suse.de>
10204 * omp-low.c (lower_rec_input_clauses): Build correct address
10206 (expand_omp_for_generic): Fix multiplication type.
10207 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10208 (generate_memset_zero): Fix types.
10209 * tree-profile.c (prepare_instrumented_value): Correctly
10212 2009-04-15 Ian Lance Taylor <iant@google.com>
10214 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10215 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10216 for -Wall and for -Wc++-compat.
10217 (c_common_post_options): For C++, set warn_enum_compare if not
10219 * c-tree.h (struct c_expr): Add field original_type.
10220 (build_external_ref): Update declaration.
10221 * c-parser.c (c_parser_braced_init): Set original_type.
10222 (c_parser_initelt): Likewise.
10223 (c_parser_expr_no_commas): Likewise.
10224 (c_parser_conditional_expression): Likewise.
10225 (c_parser_cast_expression): Likewise.
10226 (c_parser_unary_expression): Likewise. Pull setting of
10227 original_code to top of function.
10228 (c_parser_sizeof_expression): Set original_type.
10229 (c_parser_alignof_expression): Likewise.
10230 (c_parser_postfix_expression): Likewise. Pull setting of
10231 original_code to top of function.
10232 (c_parser_postfix_expression_after_paren_type): Set original_type.
10233 (c_parser_postfix_expression_after_primary): Likewise.
10234 (c_parser_expression): Likewise.
10235 * c-typeck.c (build_external_ref): Add type parameter. Change all
10237 (c_expr_sizeof_expr): Set original_type field.
10238 (parser_build_unary_op): Likewise.
10239 (parser_build_binary_op): Likewise. Optionally warn about
10240 comparisons of enums of different types.
10241 (digest_init): Set original_type field.
10242 (really_start_incremental_init): Likewise.
10243 (push_init_level, pop_init_level): Likewise.
10244 * doc/invoke.texi (Warning Options): -Wenum-compare now
10247 2009-04-15 Richard Guenther <rguenther@suse.de>
10249 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10250 out a necessary conversion.
10251 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10252 names we didn't value number.
10253 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10255 2009-04-15 Richard Guenther <rguenther@suse.de>
10257 PR tree-optimization/39764
10258 * tree-ssa-ccp.c (get_value): Canonicalize value with
10259 canonicalize_float_value.
10261 2009-04-15 Jan Hubicka <jh@suse.cz>
10263 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10264 Wrong version of patch.
10266 2009-04-15 Jan Hubicka <jh@suse.cz>
10268 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10270 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10272 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10273 our distinct integral and vector types.
10275 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10277 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10278 * init.c (build_vtbl_address): Remove call to assemble_external.
10280 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10282 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10283 output for other floating point modes.
10285 2009-04-14 Diego Novillo <dnovillo@google.com>
10287 * diagnostic.c (diagnostic_report_diagnostic): Do not
10288 warn about loaded plugins for DK_ERROR and DK_WARNING.
10289 * c-decl.c (declspecs_add_type): Move call to
10290 invoke_plugin_callbacks ...
10291 * c-parser.c (c_parser_declspecs): ... here.
10292 * plugin.c (dump_active_plugins): Tidy output.
10294 2009-04-14 Diego Novillo <dnovillo@google.com>
10295 Le-Chun Wu <lcwu@google.com>
10297 * configure.ac: Add --enable-plugin support.
10298 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10299 * Makefile.in (PLUGIN_H): Define.
10300 Export ENABLE_PLUGIN and GMPINC to site.exp.
10301 Add PLUGINLIBS to link command.
10302 Add/modify dependencies for plugin.o and files including plugin.h.
10304 * config.in: Regenerate.
10306 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10309 2009-04-14 Le-Chun Wu <lcwu@google.com>
10311 * tree-pass.h (register_one_dump_file): Add a prototype for
10312 register_one_dump_file.
10313 * toplev.c (compile_file): Call initialize_plugins.
10314 (do_compile): Call invoke_plugin_callbacks.
10315 (toplev_main): Call invoke_plugin_callbacks.
10316 * common.opt: Add -fplugin= and -fplugin-arg-.
10317 * gcc-plugin.h: New public header file for plugins to include.
10318 * plugin.c: New source file.
10319 * plugin.h: New internal header file.
10320 * passes.c (register_one_dump_file): Make it external.
10322 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10324 2009-04-14 Diego Novillo <dnovillo@google.com>
10326 * doc/plugins.texi: New.
10327 * doc/gccint.texi: Add reference to Plugins chapter.
10328 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10329 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10330 loaded plugins, if any.
10331 * timevar.def (TV_PLUGIN_INIT): Define.
10332 (TV_PLUGIN_RUN): Define.
10333 * plugin.c: Include timevar.h
10334 (plugins_active_p): New.
10335 (dump_active_plugins): New.
10336 (debug_active_plugins): New.
10338 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10340 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10342 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10344 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10346 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10347 the same as a minus without a shift.
10349 2009-04-14 Nick Clifton <nickc@redhat.com>
10351 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10352 comparisons with small integers will always produce a short
10355 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10358 2008-12-19 Diego Novillo <dnovillo@google.com>
10360 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10362 2009-04-14 Richard Guenther <rguenther@suse.de>
10364 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10366 (verify_gimple_assign_binary): Likewise. Handle shifts and
10368 (verify_gimple_phi): Print the mismatched argument position.
10369 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10371 (vect_update_init_of_dr): Likewise.
10372 * matrix-reorg.c (transform_access_sites): Do what the
10374 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10376 2009-04-13 Michael Eager <eager@eagercon.com>
10378 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10379 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10380 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10381 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10382 remove duplicate config
10384 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10386 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10387 file_name:line_number type locator of the call site.
10389 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10391 * genautomata.c: Put blank after comma.
10392 (automaton_decls): New.
10393 (struct unit_usage): Add comments to member next.
10394 (store_alt_unit_usage): Keep the list ordered.
10395 (unit_present_on_list_p, equal_alternatives_p): New.
10396 (check_regexp_units_distribution): Check units distribution
10397 correctness correctly.
10398 (main): Don't write automata if error is found. Return correct
10401 * config/m68k/cf.md (cfv4_ds): Remove.
10402 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10403 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10405 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10406 power4-load-ext, power4-store, power4-store-update,
10407 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10408 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10409 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10410 power4-sqrt, power4-isync): Modify reservation to make correct
10411 unit distribution to automata.
10413 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10414 power5-store-update, power5-two, power5-three, power5-lmul,
10415 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10417 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10419 * except.c (pass_set_nothrow_function_flags): Set name and add
10421 (set_nothrow_function_flags): Mention in the dump file when
10422 changing a function to nothrow.
10424 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10427 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10428 instead of unsigned long.
10430 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10432 * config/arm/arm.c (return_used_this_function): Remove.
10433 (arm_output_function_prologue): Remove use of
10434 return_used_this_function.
10435 (output_return_instruction): Replace use of
10436 return_used_this_function
10437 by cfun->machine->return_used_this_function.
10438 (arm_output_epilogue): Likewise.
10439 (arm_output_function_epilogue): Likewise.
10440 (thumb_unexpanded_epilogue): Likewise.
10441 * config/arm/arm.h (struct machine_function):
10442 New member return_used_this_function.
10444 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10446 * doc/install.texi: Correct description of default directory for
10447 --with-gxx-include-dir.
10449 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10451 * fold-const.c (build_range_check): Properly deal with enumeral and
10452 boolean base types.
10454 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10456 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10457 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10458 * params.h (MAX_GCSE_PASSES): Remove.
10459 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10460 in sequence. Remove ability to run multiple passes.
10461 (bypass_jumps): Report run as third CPROP pass.
10463 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10465 PR middle-end/39651
10466 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10467 when deciding whether the whole SEQUENCE can throw.
10469 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10472 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10473 offseted label references.
10475 2009-04-11 Jan Hubicka <jh@suse.cz>
10477 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10479 2009-04-11 Richard Guenther <rguenther@suse.de>
10481 PR middle-end/39732
10482 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10483 return variables as TREE_ADDRESSABLE.
10485 2009-04-11 Richard Guenther <rguenther@suse.de>
10487 PR tree-optimization/39713
10488 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10489 reference trees have SSA_NAME operands.
10491 2009-04-11 Richard Guenther <rguenther@suse.de>
10494 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10495 address expressions.
10497 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10499 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10500 match changes in Cygwin 1.7
10501 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10502 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10504 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10506 PR tree-optimization/39701
10507 * doc/invoke.texi (Optimization Options): Document change in
10508 meaning and initialization of -fdelete-null-pointer-checks.
10510 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10512 PR middle-end/39701
10513 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10515 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10518 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10520 2009-04-10 Chao-ying Fu <fu@mips.com>
10522 * doc/tm.texi (Instruction Output): Document
10523 TARGET_ASM_FINAL_POSTSCAN_INSN.
10524 * target.h (final_postscan_insn): New field in asm_out.
10525 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10526 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10527 * final.c (final_scan_insn): Call
10528 targetm.asm_out.final_postscan_insn after outputting
10529 an asm macro and a normal instruction.
10531 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10532 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10533 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10534 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10535 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10537 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10539 PR middle-end/39701
10540 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10541 variables as non-NULL even with -fdelete-null-pointer-checks.
10543 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10545 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10547 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10550 * config/i386/i386.c (classify_argument): Handle SCmode with
10551 (bit_offset % 64) != 0.
10553 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10555 * doc/invoke.texi (Optimize Options): Add cross-reference to
10556 -Q --help=optimizers examples.
10558 2009-04-10 Ben Elliston <bje@au.ibm.com>
10561 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10562 regalign for the reg == fpr and TDmode case.
10564 2009-04-09 David Ayers <ayers@fsfe.org>
10567 * objc/objc-act.c (warn_with_method): Remove helper function.
10568 (check_duplicates): Call warning and inform directly.
10569 (really_start_method): Likewise.
10571 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10573 * expmed.c (expand_divmod): Always use a comparison for a division
10574 by a large unsigned integer.
10576 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10577 for things others than variables or functions as nonzero.
10579 2009-04-09 Nick Clifton <nickc@redhat.com>
10581 * unwind-compat.c: Change copyright header to refer to version
10582 3 of the GNU General Public License with version 3.1 of the
10583 GCC Runtime Library Exception and to point readers at the
10584 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10585 * config/alpha/crtfastmath.c: Likewise.
10586 * config/alpha/linux-unwind.h: Likewise.
10587 * config/alpha/qrnnd.asm: Likewise.
10588 * config/alpha/vms-crt0-64.c: Likewise.
10589 * config/alpha/vms-crt0.c: Likewise.
10590 * config/alpha/vms-dwarf2.asm: Likewise.
10591 * config/alpha/vms-dwarf2eh.asm: Likewise.
10592 * config/alpha/vms-psxcrt0-64.c: Likewise.
10593 * config/alpha/vms-psxcrt0.c: Likewise.
10594 * config/alpha/vms_tramp.asm: Likewise.
10595 * config/arc/initfini.c: Likewise.
10596 * config/arc/lib1funcs.asm: Likewise.
10597 * config/arm/bpabi-v6m.S: Likewise.
10598 * config/arm/bpabi.S: Likewise.
10599 * config/arm/bpabi.c: Likewise.
10600 * config/arm/crti.asm: Likewise.
10601 * config/arm/crtn.asm: Likewise.
10602 * config/arm/ieee754-df.S: Likewise.
10603 * config/arm/ieee754-sf.S: Likewise.
10604 * config/arm/lib1funcs.asm: Likewise.
10605 * config/arm/libunwind.S: Likewise.
10606 * config/arm/linux-atomic.c: Likewise.
10607 * config/arm/mmintrin.h: Likewise.
10608 * config/arm/pr-support.c: Likewise.
10609 * config/arm/unaligned-funcs.c: Likewise.
10610 * config/arm/unwind-arm.c: Likewise.
10611 * config/arm/unwind-arm.h: Likewise.
10612 * config/avr/libgcc.S: Likewise.
10613 * config/bfin/crti.s: Likewise.
10614 * config/bfin/crtlibid.s: Likewise.
10615 * config/bfin/crtn.s: Likewise.
10616 * config/bfin/lib1funcs.asm: Likewise.
10617 * config/bfin/linux-unwind.h: Likewise.
10618 * config/cris/arit.c: Likewise.
10619 * config/cris/cris_abi_symbol.c: Likewise.
10620 * config/darwin-64.c: Likewise.
10621 * config/darwin-crt2.c: Likewise.
10622 * config/darwin-crt3.c: Likewise.
10623 * config/darwin.h: Likewise.
10624 * config/dbxelf.h: Likewise.
10625 * config/dfp-bit.c: Likewise.
10626 * config/dfp-bit.h: Likewise.
10627 * config/elfos.h: Likewise.
10628 * config/fixed-bit.c: Likewise.
10629 * config/fixed-bit.h: Likewise.
10630 * config/fp-bit.c: Likewise.
10631 * config/fp-bit.h: Likewise.
10632 * config/fr30/crti.asm: Likewise.
10633 * config/fr30/crtn.asm: Likewise.
10634 * config/fr30/lib1funcs.asm: Likewise.
10635 * config/freebsd-spec.h: Likewise.
10636 * config/frv/cmovd.c: Likewise.
10637 * config/frv/cmovh.c: Likewise.
10638 * config/frv/cmovw.c: Likewise.
10639 * config/frv/frvbegin.c: Likewise.
10640 * config/frv/frvend.c: Likewise.
10641 * config/frv/lib1funcs.asm: Likewise.
10642 * config/glibc-stdint.h: Likewise.
10643 * config/h8300/clzhi2.c: Likewise.
10644 * config/h8300/crti.asm: Likewise.
10645 * config/h8300/crtn.asm: Likewise.
10646 * config/h8300/ctzhi2.c: Likewise.
10647 * config/h8300/fixunssfsi.c: Likewise.
10648 * config/h8300/lib1funcs.asm: Likewise.
10649 * config/h8300/parityhi2.c: Likewise.
10650 * config/h8300/popcounthi2.c: Likewise.
10651 * config/i386/ammintrin.h: Likewise.
10652 * config/i386/att.h: Likewise.
10653 * config/i386/avxintrin.h: Likewise.
10654 * config/i386/biarch64.h: Likewise.
10655 * config/i386/bmmintrin.h: Likewise.
10656 * config/i386/cpuid.h: Likewise.
10657 * config/i386/cross-stdarg.h: Likewise.
10658 * config/i386/crtfastmath.c: Likewise.
10659 * config/i386/crtprec.c: Likewise.
10660 * config/i386/cygming-crtbegin.c: Likewise.
10661 * config/i386/cygming-crtend.c: Likewise.
10662 * config/i386/cygwin.asm: Likewise.
10663 * config/i386/emmintrin.h: Likewise.
10664 * config/i386/gmm_malloc.h: Likewise.
10665 * config/i386/gthr-win32.c: Likewise.
10666 * config/i386/i386.h: Likewise.
10667 * config/i386/immintrin.h: Likewise.
10668 * config/i386/linux-unwind.h: Likewise.
10669 * config/i386/linux64.h: Likewise.
10670 * config/i386/mm3dnow.h: Likewise.
10671 * config/i386/mmintrin-common.h: Likewise.
10672 * config/i386/mmintrin.h: Likewise.
10673 * config/i386/nmmintrin.h: Likewise.
10674 * config/i386/pmm_malloc.h: Likewise.
10675 * config/i386/pmmintrin.h: Likewise.
10676 * config/i386/smmintrin.h: Likewise.
10677 * config/i386/sol2-c1.asm: Likewise.
10678 * config/i386/sol2-ci.asm: Likewise.
10679 * config/i386/sol2-cn.asm: Likewise.
10680 * config/i386/sol2-gc1.asm: Likewise.
10681 * config/i386/tmmintrin.h: Likewise.
10682 * config/i386/unix.h: Likewise.
10683 * config/i386/w32-unwind.h: Likewise.
10684 * config/i386/wmmintrin.h: Likewise.
10685 * config/i386/x86-64.h: Likewise.
10686 * config/i386/x86intrin.h: Likewise.
10687 * config/i386/xmmintrin.h: Likewise.
10688 * config/ia64/crtbegin.asm: Likewise.
10689 * config/ia64/crtend.asm: Likewise.
10690 * config/ia64/crtfastmath.c: Likewise.
10691 * config/ia64/crti.asm: Likewise.
10692 * config/ia64/crtn.asm: Likewise.
10693 * config/ia64/fde-glibc.c: Likewise.
10694 * config/ia64/lib1funcs.asm: Likewise.
10695 * config/ia64/linux-unwind.h: Likewise.
10696 * config/ia64/quadlib.c: Likewise.
10697 * config/ia64/unwind-ia64.c: Likewise.
10698 * config/linux.h: Likewise.
10699 * config/m32c/m32c-lib1.S: Likewise.
10700 * config/m32c/m32c-lib2-trapv.c: Likewise.
10701 * config/m32c/m32c-lib2.c: Likewise.
10702 * config/m32r/initfini.c: Likewise.
10703 * config/m68hc11/larith.asm: Likewise.
10704 * config/m68hc11/m68hc11-crt0.S: Likewise.
10705 * config/m68k/cf.md: Likewise.
10706 * config/m68k/crti.s: Likewise.
10707 * config/m68k/crtn.s: Likewise.
10708 * config/m68k/lb1sf68.asm: Likewise.
10709 * config/m68k/linux-unwind.h: Likewise.
10710 * config/mcore/crti.asm: Likewise.
10711 * config/mcore/crtn.asm: Likewise.
10712 * config/mcore/lib1.asm: Likewise.
10713 * config/mips/linux-unwind.h: Likewise.
10714 * config/mips/loongson.h: Likewise.
10715 * config/mips/mips16.S: Likewise.
10716 * config/mmix/crti.asm: Likewise.
10717 * config/mmix/crtn.asm: Likewise.
10718 * config/pa/fptr.c: Likewise.
10719 * config/pa/hpux-unwind.h: Likewise.
10720 * config/pa/lib2funcs.asm: Likewise.
10721 * config/pa/linux-atomic.c: Likewise.
10722 * config/pa/linux-unwind.h: Likewise.
10723 * config/pa/milli64.S: Likewise.
10724 * config/pa/quadlib.c: Likewise.
10725 * config/pa/stublib.c: Likewise.
10726 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10727 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10728 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10729 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10730 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10731 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10732 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10733 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10734 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10735 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10736 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10737 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10738 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10739 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10740 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10741 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10742 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10743 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10744 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10745 * config/rs6000/750cl.h: Likewise.
10746 * config/rs6000/altivec.h: Likewise.
10747 * config/rs6000/biarch64.h: Likewise.
10748 * config/rs6000/crtresfpr.asm: Likewise.
10749 * config/rs6000/crtresgpr.asm: Likewise.
10750 * config/rs6000/crtresxfpr.asm: Likewise.
10751 * config/rs6000/crtresxgpr.asm: Likewise.
10752 * config/rs6000/crtsavfpr.asm: Likewise.
10753 * config/rs6000/crtsavgpr.asm: Likewise.
10754 * config/rs6000/darwin-asm.h: Likewise.
10755 * config/rs6000/darwin-fallback.c: Likewise.
10756 * config/rs6000/darwin-fpsave.asm: Likewise.
10757 * config/rs6000/darwin-ldouble.c: Likewise.
10758 * config/rs6000/darwin-tramp.asm: Likewise.
10759 * config/rs6000/darwin-unwind.h: Likewise.
10760 * config/rs6000/darwin-vecsave.asm: Likewise.
10761 * config/rs6000/darwin-world.asm: Likewise.
10762 * config/rs6000/e500crtres32gpr.asm: Likewise.
10763 * config/rs6000/e500crtres64gpr.asm: Likewise.
10764 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10765 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10766 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10767 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10768 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10769 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10770 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10771 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10772 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10773 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10774 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10775 * config/rs6000/eabi-ci.asm: Likewise.
10776 * config/rs6000/eabi-cn.asm: Likewise.
10777 * config/rs6000/eabi.asm: Likewise.
10778 * config/rs6000/linux-unwind.h: Likewise.
10779 * config/rs6000/linux64.h: Likewise.
10780 * config/rs6000/paired.h: Likewise.
10781 * config/rs6000/paired.md: Likewise.
10782 * config/rs6000/ppc64-fp.c: Likewise.
10783 * config/rs6000/ppu_intrinsics.h: Likewise.
10784 * config/rs6000/rs6000.h: Likewise.
10785 * config/rs6000/si2vmx.h: Likewise.
10786 * config/rs6000/sol-ci.asm: Likewise.
10787 * config/rs6000/sol-cn.asm: Likewise.
10788 * config/rs6000/spe.h: Likewise.
10789 * config/rs6000/spu2vmx.h: Likewise.
10790 * config/rs6000/sysv4.h: Likewise.
10791 * config/rs6000/tramp.asm: Likewise.
10792 * config/rs6000/vec_types.h: Likewise.
10793 * config/s390/linux-unwind.h: Likewise.
10794 * config/s390/tpf-unwind.h: Likewise.
10795 * config/score/crti.asm: Likewise.
10796 * config/score/crtn.asm: Likewise.
10797 * config/sh/crt1.asm: Likewise.
10798 * config/sh/crti.asm: Likewise.
10799 * config/sh/crtn.asm: Likewise.
10800 * config/sh/divtab-sh4-300.c: Likewise.
10801 * config/sh/divtab-sh4.c: Likewise.
10802 * config/sh/divtab.c: Likewise.
10803 * config/sh/lib1funcs-4-300.asm: Likewise.
10804 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10805 * config/sh/lib1funcs.asm: Likewise.
10806 * config/sh/lib1funcs.h: Likewise.
10807 * config/sh/linux-atomic.asm: Likewise.
10808 * config/sh/linux-unwind.h: Likewise.
10809 * config/sh/shmedia.h: Likewise.
10810 * config/sh/sshmedia.h: Likewise.
10811 * config/sh/ushmedia.h: Likewise.
10812 * config/sparc/crtfastmath.c: Likewise.
10813 * config/sparc/linux-unwind.h: Likewise.
10814 * config/sparc/sol2-c1.asm: Likewise.
10815 * config/sparc/sol2-ci.asm: Likewise.
10816 * config/sparc/sol2-cn.asm: Likewise.
10817 * config/spu/divmodti4.c: Likewise.
10818 * config/spu/divv2df3.c: Likewise.
10819 * config/spu/float_disf.c: Likewise.
10820 * config/spu/float_unsdidf.c: Likewise.
10821 * config/spu/float_unsdisf.c: Likewise.
10822 * config/spu/float_unssidf.c: Likewise.
10823 * config/spu/mfc_multi_tag_release.c: Likewise.
10824 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10825 * config/spu/mfc_tag_release.c: Likewise.
10826 * config/spu/mfc_tag_reserve.c: Likewise.
10827 * config/spu/mfc_tag_table.c: Likewise.
10828 * config/spu/multi3.c: Likewise.
10829 * config/spu/spu_internals.h: Likewise.
10830 * config/spu/spu_intrinsics.h: Likewise.
10831 * config/spu/spu_mfcio.h: Likewise.
10832 * config/spu/vec_types.h: Likewise.
10833 * config/spu/vmx2spu.h: Likewise.
10834 * config/stormy16/stormy16-lib2.c: Likewise.
10835 * config/svr4.h: Likewise.
10836 * config/sync.c: Likewise.
10837 * config/v850/lib1funcs.asm: Likewise.
10838 * config/vxlib-tls.c: Likewise.
10839 * config/vxlib.c: Likewise.
10840 * config/vxworks-dummy.h: Likewise.
10841 * config/xtensa/crti.asm: Likewise.
10842 * config/xtensa/crtn.asm: Likewise.
10843 * config/xtensa/ieee754-df.S: Likewise.
10844 * config/xtensa/ieee754-sf.S: Likewise.
10845 * config/xtensa/lib1funcs.asm: Likewise.
10846 * config/xtensa/lib2funcs.S: Likewise.
10847 * config/xtensa/linux-unwind.h: Likewise.
10848 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10849 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10850 * coretypes.h: Likewise.
10851 * crtstuff.c: Likewise.
10852 * defaults.h: Likewise.
10853 * dwarf2.h: Likewise.
10854 * emutls.c: Likewise.
10855 * gbl-ctors.h: Likewise.
10856 * gcov-io.h: Likewise.
10857 * ginclude/float.h: Likewise.
10858 * ginclude/iso646.h: Likewise.
10859 * ginclude/stdarg.h: Likewise.
10860 * ginclude/stdbool.h: Likewise.
10861 * ginclude/stddef.h: Likewise.
10862 * ginclude/stdfix.h: Likewise.
10863 * ginclude/stdint-gcc.h: Likewise.
10864 * ginclude/tgmath.h: Likewise.
10865 * gthr-aix.h: Likewise.
10866 * gthr-dce.h: Likewise.
10867 * gthr-gnat.c: Likewise.
10868 * gthr-gnat.h: Likewise.
10869 * gthr-lynx.h: Likewise.
10870 * gthr-mipssde.h: Likewise.
10871 * gthr-nks.h: Likewise.
10872 * gthr-posix.c: Likewise.
10873 * gthr-posix.h: Likewise.
10874 * gthr-posix95.h: Likewise.
10875 * gthr-rtems.h: Likewise.
10876 * gthr-single.h: Likewise.
10877 * gthr-solaris.h: Likewise.
10878 * gthr-tpf.h: Likewise.
10879 * gthr-vxworks.h: Likewise.
10880 * gthr-win32.h: Likewise.
10881 * gthr.h: Likewise.
10882 * libgcc2.c: Likewise.
10883 * libgcc2.h: Likewise.
10884 * libgcov.c: Likewise.
10885 * tsystem.h: Likewise.
10886 * typeclass.h: Likewise.
10887 * unwind-c.c: Likewise.
10888 * unwind-compat.h: Likewise.
10889 * unwind-dw2-fde-compat.c: Likewise.
10890 * unwind-dw2-fde-darwin.c: Likewise.
10891 * unwind-dw2-fde-glibc.c: Likewise.
10892 * unwind-dw2-fde.c: Likewise.
10893 * unwind-dw2-fde.h: Likewise.
10894 * unwind-dw2.c: Likewise.
10895 * unwind-dw2.h: Likewise.
10896 * unwind-generic.h: Likewise.
10897 * unwind-pe.h: Likewise.
10898 * unwind-sjlj.c: Likewise.
10899 * unwind.inc: Likewise.
10900 * config/arm/neon-gen.ml: Change generated copyright header to
10901 refer to version 3 of the GNU General Public License with
10902 version 3.1 of the GCC Runtime Library Exception and to point
10903 readers at the COPYING3 and COPYING3.RUNTIME files and the
10904 FSF's license web page.
10905 * config/arm/arm_neon.h: Regenerate.
10907 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10909 * config/cris/cris.md: Change copyright header to refer to version
10910 3 of the GNU General Public License.
10911 * doc/install.texi2html: Change copyright header to refer to version
10912 3 of the GNU General Public License and to point readers at the
10913 COPYING3 file and the FSF's license web page.
10914 * config/vax/linux.h: Likewise.
10916 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10918 * config/i386/i386.md (cmpcc): New.
10919 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10920 (sync_compare_and_swap_cc*): Delete.
10922 * config/s390/s390.c (s390_compare_emitted): Remove.
10923 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10924 s390_compare_emitted used to be handled. Assert that modes match.
10925 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10926 refer to sync_compare_and_swap_ccsi.
10927 * config/s390/s390.h (s390_compare_emitted): Remove.
10928 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10929 instead of s390_compare_emitted.
10930 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10931 instead of s390_compare_emitted.
10932 * config/s390/s390.md (cmpcc): New.
10933 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10934 CC_REGNUM, do not pretend it's set.
10935 (sync_compare_and_swap_cc*): Delete.
10936 * config/s390/predicates.md (cc_reg_operand): New.
10938 * expr.c (sync_compare_and_swap_cc): Delete.
10939 * optabs.h (sync_compare_and_swap_cc): Delete.
10940 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10941 is being used with can_compare_p.
10942 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10943 (find_cc_set): New.
10944 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10945 look for a MODE_CC set instead. Use emit_store_flag.
10946 (expand_compare_and_swap_loop): Likewise, with some additional
10947 complication to avoid a force_reg when useless. Use
10948 emit_cmp_and_jump_insns.
10949 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10950 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10951 sync_compare_and_swap documentation.
10953 2009-04-09 Jan Hubicka <jh@suse.cz>
10955 * except.c (find_prev_try): Break out from ....
10956 (duplicate_eh_regions): ... here; properly update prev_try pointers
10957 when duplication part of tree.
10958 (dump_eh_tree): Improve dumping.
10959 (verify_eh_region): New.
10960 (verify_eh_tree): Use it.
10962 2009-04-06 Richard Guenther <rguenther@suse.de>
10964 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10965 &ARRAY addresses by adjusting their types and prepending
10967 * tree-cfg.c (verify_gimple_assign_single): Verify that
10968 addresses are correct.
10970 2009-04-09 Richard Guenther <rguenther@suse.de>
10972 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10973 indices into an array reference if possible.
10974 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10975 Fold POINTER_PLUS_EXPR statements with invariant address.
10977 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10980 * config.gcc (powerpc64-*-linux*): Always build biarch.
10982 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10985 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10986 it and pedwarn if this results in an INTEGER_CST.
10988 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10990 * doc/install.texi: Update minimum GMP version. Remove obsolete
10991 text in MPFR section.
10993 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10995 * dwarf2out.c (class_scope_p): New static inline.
10996 (class_or_namespace_scope_p): Use it.
10997 (gen_variable_die): Use DW_TAG_member tag for static data member
10998 declarations instead of DW_TAG_variable.
11000 PR middle-end/39573
11001 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11004 2009-04-08 Richard Guenther <rguenther@suse.de>
11006 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11007 valueize random data.
11009 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11011 * config.gcc (aix tm_file): Add aix-stdint.h.
11012 (aix tm clause use_gcc_stdint): Set to wrap.
11013 * config/rs6000/aix-stdint.h: New file.
11015 2009-04-08 Richard Guenther <rguenther@suse.de>
11017 PR middle-end/36291
11018 * tree-dfa.c (add_referenced_var): Do not recurse into
11019 global initializers.
11020 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11022 (fold_const_aggregate_ref): Likewise.
11024 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11026 * recog.c (ordered_comparison_operator): New.
11027 * gensupport.c (std_preds): Add it.
11028 * doc/md.texi (Machine-Independent Predicates): Document it.
11030 2009-04-08 Jan Hubicka <jh@suse.cz>
11032 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11033 * function.h (rtl_eh): Remove exception_handler_label_map.
11034 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11035 remove_exception_handler_label, for_each_eh_label_1): Remove.
11036 (rtl_remove_unreachable_regions): Remove.
11037 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11038 (find_exception_handler_labels): Don't build the hashtable.
11039 (maybe_remove_eh_handler): Remove.
11040 (for_each_eh_label): Rewrite to walk the tree.
11041 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11042 * except.h (maybe_remove_eh_handler): Remove.
11043 * passes.c (init_optimization_passes): Schedule second EH cleanup
11045 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11046 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11048 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11050 * genoutput.c (validate_optab_operands): New.
11051 (gen_insn, gen_expand): Call it.
11053 * genflags.c (gen_insn): Detect misused iterators.
11054 (main): Pass line_no to gen_insn, exit with status 1 on error.
11056 * genextract.c (line_no): Make global.
11057 (VEC_safe_set_locstr): Change assertion to error message.
11058 (main): Exit with status 1 on error.
11060 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11064 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11065 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11066 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11067 * c-convert.c (convert): Do not call fold on results of conversion
11068 functions when the result is a C_MAYBE_CONST_EXPR.
11069 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11070 of __builtin_choose_expr.
11071 * c-typeck.c (remove_c_maybe_const_expr): New.
11072 (build_unary_op, build_conditional_expr, build_compound_expr,
11073 build_binary_op, c_objc_common_truthvalue_conversion): Call
11074 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11077 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11079 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11080 CODE to produce a new one. Add a prototype to use fold_convert_const
11082 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11085 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11086 mix declarations and code.
11088 2009-04-08 Ben Elliston <bje@au.ibm.com>
11090 * gcc.c: Replace `CC' with `GCC' throughout.
11092 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11094 * doc/invoke.texi: Document Atom support.
11096 2009-04-07 Jason Merrill <jason@redhat.com>
11099 * c-common.h, c-common.c: Add flag_pretty_templates.
11100 * c-opts.c (c_common_handle_option): Set it.
11101 * c.opt: Add -fno-pretty-templates.
11102 * doc/invoke.texi (C++ Dialect Options): Likewise.
11104 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11106 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11107 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11108 (ia64_expand_builtin): Likewise.
11110 2009-04-07 Martin Jambor <mjambor@suse.cz>
11112 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11113 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11114 ADDR_EXPRS are include too.
11116 2009-04-07 Richard Guenther <rguenther@suse.de>
11118 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11119 decls are only used if passes as parameters or if they are
11120 local statics and the call is not to a builtin.
11121 (call_may_clobber_ref_p_1): Likewise.
11123 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11125 * expr.c (do_store_flag): Remove last argument. Simplify code
11126 to avoid duplication of tests already done by can_compare_p.
11127 (expand_expr_real_1): Adjust caller.
11129 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11131 * optabs.c (can_compare_p): Test the predicate of a
11132 cbranch and cstore pattern.
11134 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11136 * expr.c (convert_move): Use emit_store_flag instead of
11139 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11141 * config/i386/i386.c (ix86_compare_emitted): Remove.
11142 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11143 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11144 * config/i386/i386.h (ix86_compare_emitted): Remove.
11145 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11146 instead of ix86_compare_emitted.
11147 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11149 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11151 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11152 Add t-sysroot-suffix to tmake_file.
11153 * config/print-sysroot-suffix.sh: New file.
11154 * config/t-sysroot-suffix: New file.
11156 2009-04-07 Ben Elliston <bje@au.ibm.com>
11158 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11159 as the latter produces a warning when the target does not support
11162 2009-04-07 Ben Elliston <bje@au.ibm.com>
11164 * dfp.c: Replace type punning assignments with memcpy throughout.
11165 * Makefile.in (dfp.o-warn): Remove.
11167 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11170 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11171 Include soft-fp/t-softfp after rs6000/t-linux64.
11173 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11175 * stor-layout.c (set_sizetype): Use the full precision of their
11176 machine mode for bitsize types.
11178 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11180 * config/i386/i386.md: Revert 2 accidental checkins.
11182 2009-04-06 Joey Ye <joey.ye@intel.com>
11183 Xuepeng Guo <xuepeng.guo@intel.com>
11184 H.J. Lu <hongjiu.lu@intel.com>
11186 Atom pipeline model, tuning and insn selection.
11187 * config.gcc (atom): Add atom config options and target.
11189 * config/i386/atom.md: New.
11191 * config/i386/i386.c (atom_cost): New cost.
11192 (m_ATOM): New macro flag.
11193 (initial_ix86_tune_features): Set m_ATOM.
11194 (x86_accumulate_outgoing_args): Likewise.
11195 (x86_arch_always_fancy_math_387): Likewise.
11196 (processor_target): Add Atom cost.
11197 (cpu_names): Add Atom cpu name.
11198 (override_options): Set Atom ISA.
11199 (ix86_issue_rate): New case PROCESSOR_ATOM.
11200 (ix86_adjust_cost): Likewise.
11202 * config/i386/i386.h (TARGET_ATOM): New target macro.
11203 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11204 (TARGET_OPT_AGU): New target option.
11205 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11206 (processor_type): Add PROCESSOR_ATOM.
11208 * config/i386/i386.md (cpu): Add new value "atom".
11209 (use_carry, movu): New attr.
11210 (atom.md): Include atom.md.
11211 (adddi3_carry_rex64): Set attr "use_carry".
11212 (addqi3_carry): Likewise.
11213 (addhi3_carry): Likewise.
11214 (addsi3_carry): Likewise.
11215 (*addsi3_carry_zext): Likewise.
11216 (subdi3_carry_rex64): Likewise.
11217 (subqi3_carry): Likewise.
11218 (subhi3_carry): Likewise.
11219 (subsi3_carry): Likewise.
11220 (x86_movdicc_0_m1_rex64): Likewise.
11221 (*x86_movdicc_0_m1_se): Likewise.
11222 (x86_movsicc_0_m1): Likewise.
11223 (*x86_movsicc_0_m1_se): Likewise.
11224 (*adddi_1_rex64): Emit add insn as much as possible.
11225 (*addsi_1): Likewise.
11226 (return_internal): Set atom_unit.
11227 (return_internal_long): Likewise.
11228 (return_pop_internal): Likewise.
11229 (*rcpsf2_sse): Set atom_sse_attr attr.
11230 (*qrt<mode>2_sse): Likewise.
11231 (*prefetch_sse): Likewise.
11233 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11235 (ix86_target_macros_internal): Likewise.
11237 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11238 (*prefetch_sse_rex): Likewise.
11239 (sse_rcpv4sf2): Likewise.
11240 (sse_vmrcpv4sf2): Likewise.
11241 (sse_sqrtv4sf2): Likewise.
11242 (<sse>_vmsqrt<mode>2): Likewise.
11243 (sse_ldmxcsr): Likewise.
11244 (sse_stmxcsr): Likewise.
11245 (*sse_sfence): Likewise.
11246 (sse2_clflush): Likewise.
11247 (*sse2_mfence): Likewise.
11248 (*sse2_lfence): Likewise.
11249 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11250 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11251 (avx_movdqu<avxmodesuffix>): Likewise.
11252 (avx_lddqu<avxmodesuffix>): Likewise.
11253 (sse2_movntv2di): Change attr "type" to "ssemov".
11254 (sse2_movntsi): Likewise.
11255 (rsqrtv8sf2): Change attr "type" to "sseadd".
11256 (sse3_addsubv2df3): Set attr "atom_unit".
11257 (sse3_h<plusminus_insn>v4sf3): Likewise.
11258 (*sse2_pmaddwd): Likewise.
11259 (*vec_extractv2di_1_rex64): Likewise.
11260 (*vec_extractv2di_1_avx): Likewise.
11261 (sse2_psadbw): Likewise.
11262 (ssse3_phaddwv8hi3): Likewise.
11263 (ssse3_phaddwv4hi3): Likewise.
11264 (ssse3_phadddv4si3): Likewise.
11265 (ssse3_phadddv2si3): Likewise.
11266 (ssse3_phaddswv8hi3): Likewise.
11267 (ssse3_phaddswv4hi3): Likewise.
11268 (ssse3_phsubwv8hi3): Likewise.
11269 (ssse3_phsubwv4hi3): Likewise.
11270 (ssse3_phsubdv4si3): Likewise.
11271 (ssse3_phsubdv2si3): Likewise.
11272 (ssse3_phsubswv8hi3): Likewise.
11273 (ssse3_phsubswv4hi3): Likewise.
11274 (ssse3_pmaddubsw128): Likewise.
11275 (sse3_pmaddubsw: Likewise.
11276 (ssse3_palignrti): Likewise.
11277 (ssse3_palignrdi): Likewise.
11279 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11281 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11283 2009-04-06 Richard Guenther <rguenther@suse.de>
11285 PR tree-optimization/28868
11286 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11287 of which PHI results we inserted.
11288 (insert_into_preds_of_block): Record inserted PHIs.
11289 (eliminate): Eliminate redundant PHI nodes.
11290 (init_pre): Init inserted_phi_names.
11292 2009-04-06 Richard Guenther <rguenther@suse.de>
11294 PR tree-optimization/39643
11295 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11296 IMAGPART_EXPRs of complex constants.
11297 (execute_fold_all_builtins): If we folded a call queue
11298 TODO_update_address_taken.
11300 2009-04-06 Jan Hubicka <jh@suse.cz>
11302 PR middle-end/39659
11303 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11306 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11308 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11310 (ic_invalidate_array): Likewise.
11312 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11314 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11315 alignment for library calls.
11317 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11319 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11320 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11321 * config/i386/mingw-stdint.h: New file.
11323 2009-04-05 Richard Guenther <rguenther@suse.de>
11325 PR tree-optimization/39648
11326 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11327 our &A vs. &A[0] IL deficiencies.
11329 2009-04-04 Jan Hubicka <jh@suse.cz>
11331 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11332 removed toplevel regions.
11333 (sjlj_mark_call_sites): Likewise.
11335 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11337 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11338 (cygwin tm clause use_gcc_stdint): Set to wrap.
11339 * config/i386/cygwin-stdint.h: New file.
11341 2009-04-04 Richard Guenther <rguenther@suse.de>
11343 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11344 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11345 single-argument PHIs if we are in loop-closed SSA form.
11346 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11347 for the pre-condition.
11348 (slpeel_tree_peel_loop_to_edge): Likewise.
11349 (vect_build_loop_niters): Take an optional sequence to append stmts.
11350 (vect_generate_tmps_on_preheader): Likewise.
11351 (vect_do_peeling_for_loop_bound): Take extra guards for the
11353 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11354 the cost model check.
11355 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11356 guards if we are going to peel. Do not apply versioning in that case.
11357 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11358 (vect_do_peeling_for_loop_bound): Likewise.
11359 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11360 loop bound only record extra pre-conditions, do not apply loop
11363 2009-04-04 Richard Guenther <rguenther@suse.de>
11365 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11368 2009-04-04 Jan Hubicka <jh@suse.cz>
11370 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11371 last_basic_block for size of bb->index indexed array.
11372 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11373 compute_out, link_btr_uses, build_btr_def_use_webs,
11374 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11376 2009-04-04 Jan Hubicka <jh@suse.cz>
11378 * except.c (remove_eh_handler_and_replace): Break out from ...
11379 (remove_eh_handler): ... here.
11380 (bring_to_root): New function.
11381 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11382 handled ones, bring others to root of tree.
11384 2009-04-04 Jan Hubicka <jh@suse.cz>
11386 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11387 (all_phis_safe_to_merge): New function.
11388 (update_info): New structure.
11389 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11390 (cleanup_empty_eh): Update SSA if possible.
11392 2009-04-04 Richard Guenther <rguenther@suse.de>
11394 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11395 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11396 (append_vuse): Likewise.
11398 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11400 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11401 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11402 instead of REG_UNSAVED for DW_CFA_undefined.
11403 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11404 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11407 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11410 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11411 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11412 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11414 2009-04-04 Richard Guenther <rguenther@suse.de>
11416 PR tree-optimization/8781
11417 PR tree-optimization/37892
11418 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11419 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11420 (valueize_refs): Call it for *& valueizations.
11421 (shared_reference_ops_from_ref): Rename to ...
11422 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11423 (shared_reference_ops_from_call): Rename to ...
11424 (valueize_shared_reference_ops_from_call): ... this and valueize.
11425 (vn_reference_lookup): Update.
11426 (visit_reference_op_call): Likewise.
11427 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11428 (eliminate): Value-replace the call address in call statements.
11430 2009-04-04 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/39636
11433 * tree-ssa-forwprop.c
11434 (forward_propagate_addr_into_variable_array_index): Check for
11435 GIMPLE_ASSIGN before accessing the rhs code.
11437 2009-04-03 Jason Merrill <jason@redhat.com>
11439 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11441 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11443 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11444 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11445 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11446 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11447 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11448 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11449 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11450 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11451 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11452 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11453 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11454 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11455 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11456 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11457 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11458 Use fr_reg_or_fp01_operand instead of fr_register_operand
11460 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11461 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11462 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11464 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11466 PR rtl-optimization/39607
11467 PR rtl-optimization/39631
11471 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11472 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11473 instead of DF_LR_OUT.
11474 * ira-lives.c (process_bb_node_lives): Ditto.
11475 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11476 instead of DF_LR_{OUT,IN}.
11477 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11478 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11480 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11482 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11483 (execute_lower_omp): Always run but take the short way out if -fopenmp
11485 (gate_lower_omp): Remove, forcing the pass manager to always run the
11486 pass and always set PROP_gimple_lomp.
11487 (pass_lower_omp): Remove gate function.
11488 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11489 PROP_trees. Instead, require it.
11490 * ipa-cp.c (pass_ipa_cp): Likewise.
11491 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11492 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11493 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11494 and PROP_gimple_leh.
11496 2009-04-03 Richard Guenther <rguenther@suse.de>
11498 PR middle-end/13146
11499 PR tree-optimization/23940
11500 PR tree-optimization/33237
11501 PR middle-end/33974
11502 PR middle-end/34093
11503 PR tree-optimization/36201
11504 PR tree-optimization/36230
11505 PR tree-optimization/38049
11506 PR tree-optimization/38207
11507 PR tree-optimization/38230
11508 PR tree-optimization/38301
11509 PR tree-optimization/38585
11510 PR middle-end/38895
11511 PR tree-optimization/38985
11512 PR tree-optimization/39299
11513 * tree-ssa-structalias.h: Remove.
11514 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11515 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11516 (struct vuse_element_d): Remove.
11517 (struct vuse_vec_d): Likewise.
11518 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11519 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11520 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11521 VUSE_ELEMENT_VAR): Likewise.
11522 (struct voptype_d): Likewise.
11523 (NUM_VOP_FREE_BUCKETS): Likewise.
11524 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11525 (struct stmt_operands_d): Remove.
11526 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11527 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11528 VDEF_NUM, VDEF_VECT): Likewise.
11529 (copy_virtual_operands): Remove.
11530 (operand_build_cmp): Likewise.
11531 (create_ssa_artificial_load_stmt): Likewise.
11532 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11533 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11534 vuse_index and mayuse_index members. Pack and move done and iter_type
11535 members to the front.
11536 (SSA_OP_VMAYUSE): Remove.
11537 (SSA_OP_VIRTUAL_USES): Adjust.
11538 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11539 (unlink_stmt_vdef): Declare.
11540 (add_to_addressable_set): Remove.
11541 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11542 (vrp_visit_stmt): Likewise.
11543 * doc/tree-ssa.texi (Alias analysis): Update.
11544 * doc/invoke.texi (max-aliased-vops): Remove docs.
11545 (avg-aliased-vops): Likewise.
11546 * tree-into-ssa.c (syms_to_rename): Remove.
11547 (need_to_update_vops_p): Likewise.
11548 (need_to_initialize_update_ssa_p): Rename to ...
11549 (update_ssa_initialized_fn): ... this. Track function we are
11551 (symbol_marked_for_renaming): Simplify.
11552 (add_new_name_mapping): Do not set need_to_update_vops_p.
11553 (dump_currdefs): Use SYMS_TO_RENAME.
11554 (rewrite_update_stmt): Always walk all uses/defs.
11555 (dump_update_ssa): Adjust.
11556 (init_update_ssa): Take function argument. Track what we are
11558 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11559 (create_new_def_for): Initialize for cfun, assert we are initialized
11561 (mark_sym_for_renaming): Simplify.
11562 (mark_set_for_renaming): Do not initialize update-ssa.
11563 (need_ssa_update_p): Simplify. Take function argument.
11564 (name_mappings_registered_p): Assert we ask for the correct function.
11565 (name_registered_for_update_p): Likewise.
11566 (ssa_names_to_replace): Likewise.
11567 (release_ssa_name_after_update_ssa): Likewise.
11568 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11569 (dump_decl_set): Do not print a newline.
11570 (debug_decl_set): Do it here.
11571 (dump_update_ssa): And here.
11572 * tree-ssa-loop-im.c (move_computations): Adjust.
11573 (movement_possibility): Likewise.
11574 (determine_max_movement): Likewise.
11575 (gather_mem_refs_stmt): Likewise.
11576 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11577 or NAME_MEMORY_TAG.
11578 * tree-complex.c (update_all_vops): Remove.
11579 (expand_complex_move): Adjust.
11580 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11581 Simplify test for memory referencing statement. Exclude
11582 non-invariant ADDR_EXPRs.
11583 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11584 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11585 (rdg_flag_uses): Likewise.
11586 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11588 (tree_optimize_tail_calls_1): Also split the
11589 edge from the entry block if we have degenerate PHI nodes in
11590 the first basic block.
11591 * tree.c (init_ttree): Remove memory-tag related code.
11592 (tree_code_size): Likewise.
11593 (tree_node_structure): Likewise.
11594 (build7_stat): Re-write to be build6_stat.
11595 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11596 (SSA_VAR_P): Adjust.
11597 (struct tree_memory_tag): Remove.
11598 (struct tree_memory_partition_tag): Likewise.
11599 (union tree_node): Adjust.
11600 (build7): Re-write to be build6.
11601 * tree-pass.h (pass_reset_cc_flags): Remove.
11602 (TODO_update_address_taken): New flag.
11603 (pass_simple_dse): Remove.
11604 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11605 * params.h (MAX_ALIASED_VOPS): Remove.
11606 (AVG_ALIASED_VOPS): Likewise.
11607 * omp-low.c (expand_omp_taskreg): Update SSA form.
11608 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11609 aliases the lhs in a copy stmt.
11610 * tree-ssa-dse.c (struct address_walk_data): Remove.
11611 (memory_ssa_name_same): Likewise.
11612 (memory_address_same): Likewise.
11613 (get_kill_of_stmt_lhs): Likewise.
11614 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11615 unused stores. Look through PHI nodes into post-dominated regions.
11616 (dse_optimize_stmt): Simplify. Properly remove stores.
11617 (tree_ssa_dse): Compute dominators.
11618 (execute_simple_dse): Remove.
11619 (pass_simple_dse): Likewise.
11620 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11621 gimple_loaded_syms and gimple_stored_syms computation.
11622 * toplev.c (dump_memory_report): Dump alias and pta stats.
11623 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11624 (vn_reference_eq): Likewise.
11625 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11626 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11627 valueize_vuses): Remove.
11628 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11629 (get_def_ref_stmt_vuse): ... this.
11630 (vn_reference_lookup_2): New function.
11631 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11632 walking equivalent vuses. Simplify.
11633 (vn_reference_lookup): Likewise.
11634 (vn_reference_insert): Likewise.
11635 (vn_reference_insert_pieces): Likewise.
11636 (visit_reference_op_call): Simplify.
11637 (visit_reference_op_load): Likewise.
11638 (visit_reference_op_store): Likewise.
11639 (init_scc_vn): Remove shared_lookup_vuses initialization.
11640 (free_scc_vn): Remove shared_lookup_vuses freeing.
11641 (sort_vuses, sort_vuses_heap): Remove.
11642 (get_ref_from_reference_ops): Export.
11643 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11644 vector with single vuse pointer.
11645 (vn_reference_lookup_pieces, vn_reference_lookup,
11646 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11647 (shared_vuses_from_stmt): Remove.
11648 (get_ref_from_reference_ops): Declare.
11649 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11650 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11651 memory-tag related code.
11652 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11653 (likely_value): Add comment, skip static-chain of call statements.
11654 (surely_varying_stmt_p): Adjust.
11655 (gimplify_and_update_call_from_tree): Likewise.
11656 (execute_fold_all_builtins): Do not rebuild alias info.
11657 (gimplify_and_update_call_from_tree): Properly update VOPs.
11658 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11659 (copy_ref_info): Remove memory-tag related code.
11660 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11661 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11662 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11664 * tree-ssa-dom.c (gimple_p): Remove typedef.
11665 (eliminate_redundant_computations): Adjust.
11666 (record_equivalences_from_stmt): Likewise.
11667 (avail_expr_hash): Likewise.
11668 (avail_expr_eq): Likewise.
11669 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11670 (stmt_makes_single_load): Likewise.
11671 (stmt_makes_single_store): Likewise.
11672 * tree-ssa-alias.c: Rewrite completely.
11673 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11674 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11675 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11676 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11677 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11678 Remove public functions.
11679 (pass_reset_cc_flags): Remove.
11680 (pass_build_alias): Move ...
11681 * tree-ssa-structalias.c (pass_build_alias): ... here.
11682 * tree-ssa-alias.c (may_be_aliased): Move ...
11683 * tree-flow-inline.h (may_be_aliased): ... here.
11684 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11685 count_uses_and_derefs): Move ...
11686 * gimple.c: ... here.
11687 * gimple.h (count_uses_and_derefs): Declare.
11688 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11689 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11690 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11691 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11692 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11693 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11694 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11696 * tree-dfa.c (refs_may_alias_p): Move ...
11697 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11698 * tree-ssa-alias.h: New file.
11699 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11700 (statement_sink_location): Likewise.
11701 * opts.c (decode_options): Do not adjust max-aliased-vops or
11702 avg-aliased-vops values.
11703 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11704 (TV_CALL_CLOBBER): Likewise.
11705 (TV_FLOW_SENSITIVE): Likewise.
11706 (TV_FLOW_INSENSITIVE): Likewise.
11707 (TV_MEMORY_PARTITIONING): Likewise.
11708 (TV_ALIAS_STMT_WALK): New timevar.
11709 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11710 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11711 (get_address_description): Remove memory-tag related code.
11712 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11713 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11714 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11715 and immediate uses in statements. Document.
11716 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11717 (dump_symbols): Remove.
11718 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11719 * alias.c (get_deref_alias_set): New function split out from ...
11720 (get_alias_set): ... here.
11721 * alias.h (get_deref_alias_set): Declare.
11722 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11723 type parameter. Remove restrict pointer handling. Create a
11724 ref-all pointer in case type-based alias sets do not conflict.
11725 (vect_analyze_data_refs): Remove SMT related code.
11726 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11727 (vectorizable_load): Likewise.
11728 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11729 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11730 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11731 Ignore vops and SMTs.
11732 (dr_analyze_alias): Likewise..
11733 (free_data_ref): Likewise.
11734 (create_data_ref): Likewise.
11735 (analyze_all_data_dependences): Likewise.
11736 (get_references_in_stmt): Adjust.
11737 * tree-flow-inline.h (gimple_aliases_computed_p,
11738 gimple_addressable_vars, gimple_call_clobbered_vars,
11739 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11740 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11741 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11742 gimple_mem_ref_stats): Remove.
11743 (gimple_vop): New function.
11744 (op_iter_next_use): Remove vuses and mayuses cases.
11745 (op_iter_next_def): Remove vdefs case.
11746 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11747 (clear_and_done_ssa_iter): Do not set removed fields.
11748 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11749 Assert we are not iterating over vuses or vdefs if not also
11750 iterating over uses or defs.
11751 (op_iter_init_use): Likewise.
11752 (op_iter_init_def): Likewise.
11753 (op_iter_next_vdef): Remove.
11754 (op_iter_next_mustdef): Likewise.
11755 (op_iter_init_vdef): Likewise.
11756 (compare_ssa_operands_equal): Likewise.
11757 (link_use_stmts_after): Handle vuse operand.
11758 (is_call_used): Use is_call_clobbered.
11759 (is_call_clobbered): Global variables are always call clobbered,
11760 query the call-clobbers bitmap.
11761 (mark_call_clobbered): Ignore global variables.
11762 (clear_call_clobbered): Likewise.
11763 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11764 virtual operands sanity check.
11765 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11767 (TARGET_MEM_REF): Remove TMR_TAG operand.
11768 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11769 Remove call-clobber related code.
11770 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11771 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11772 partitions or escape reason.
11773 (get_single_def_stmt, get_single_def_stmt_from_phi,
11774 get_single_def_stmt_with_phi): Remove.
11775 (dump_referenced_vars): Tidy.
11776 (get_ref_base_and_extent): Allow bare decls.
11777 (collect_dfa_stats): Adjust.
11778 * graphite.c (rename_variables_in_stmt): Adjust.
11779 (graphite_copy_stmts_from_block): Likewise.
11780 (translate_clast): Likewise.
11781 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11783 (translate_vuse_through_block): Use the oracle.
11784 (phi_translate_1): Adjust.
11785 (value_dies_in_block_x): Use the oracle. Cache the outcome
11787 (valid_in_sets): Check if the VUSE for
11788 a REFERENCE is available.
11789 (eliminate): Do not remove stmts during elimination,
11790 instead queue and remove them afterwards.
11791 (do_pre): Do not rebuild alias info.
11792 (pass_pre): Run TODO_rebuild_alias before PRE.
11793 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11794 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11795 (mark_all_v_defs_stmt): Remove.
11796 (mark_all_v_defs_seq): Adjust.
11797 (sra_replace): Likewise.
11798 (scalarize_use): Likewise.
11799 (scalarize_copy): Likewise.
11800 (scalarize_init): Likewise.
11801 (scalarize_ldst): Likewise.
11802 (todoflags): Remove.
11803 (tree_sra): Do not rebuild alias info.
11804 (tree_sra_early): Adjust.
11805 (pass_sra): Run TODO_update_address_taken before SRA.
11806 * tree-predcom.c (set_alias_info): Remove.
11807 (prepare_initializers_chain): Do not call it.
11808 (mark_virtual_ops_for_renaming): Adjust.
11809 (mark_virtual_ops_for_renaming_list): Remove.
11810 (initialize_root_vars): Adjust.
11811 (initialize_root_vars_lm): Likewise.
11812 (prepare_initializers_chain): Likewise.
11813 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11814 (may_propagate_copy_into_stmt): Likewise.
11815 (merge_alias_info): Do nothing for now.
11816 (propagate_tree_value_into_stmt): Adjust.
11817 (stmt_may_generate_copy): Likewise.
11818 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11819 not mark symbols for renaming.
11820 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11821 with the same statement, make sure to update the new pointed-to one.
11822 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11823 call statements, do not mark symbols for renaming.
11824 (mark_operand_necessary): Dump something.
11825 (ref_may_be_aliased): New function.
11826 (mark_aliased_reaching_defs_necessary_1): New helper function.
11827 (mark_aliased_reaching_defs_necessary): Likewise.
11828 (mark_all_reaching_defs_necessary_1): Likewise.
11829 (mark_all_reaching_defs_necessary): Likewise.
11830 (propagate_necessity): Do not process virtual PHIs. For
11831 non-aliased loads mark all reaching definitions as necessary.
11832 For aliased loads and stores mark the immediate dominating
11833 aliased clobbers as necessary.
11834 (visited): New global static.
11835 (perform_tree_ssa_dce): Free visited bitmap after propagating
11837 (remove_dead_phis): Perform simple dead virtual PHI removal.
11838 (remove_dead_stmt): Properly unlink virtual operands when
11840 (eliminate_unnecessary_stmts): Schedule PHI removal after
11842 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11843 (process_replaceable): Likewise.
11844 (find_replaceable_in_bb): Likewise.
11845 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11846 based on the single gimple vop.
11847 (verify_flow_insensitive_alias_info): Remove.
11848 (verify_flow_sensitive_alias_info): Likewise.
11849 (verify_call_clobbering): Likewise.
11850 (verify_memory_partitions): Likewise.
11851 (verify_alias_info): Likewise.
11852 (verify_ssa): Adjust..
11853 (execute_update_addresses_taken): Export. Update SSA
11854 manually. Optimize only when optimizing. Use a local bitmap.
11855 (pass_update_address_taken): Remove TODO_update_ssa, add
11857 (pass_update_address_taken): Just use TODO_update_address_taken.
11858 (init_tree_ssa): Do not initialize addressable_vars.
11859 (verify_ssa): Verify new VUSE / VDEF properties.
11860 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11861 Do not call verify_alias_info.
11862 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11863 Do not free the loaded and stored syms bitmaps. Reset the escaped
11864 and callused solutions. Do not free addressable_vars.
11865 Remove memory-tag related code.
11866 (warn_uninitialized_var): Aliases are always available.
11867 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11868 * lambda-code.c (can_put_in_inner_loop): Adjust.
11869 (can_put_after_inner_loop): Likewise.
11870 (perfect_nestify): Likewise.
11871 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11872 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11873 (vectorizable_conversion): Do not mark symbols for renaming.
11874 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11875 (expand_call_inline): Unlink the calls virtual operands before
11877 (tree_function_versioning): Do not call update_ssa if we are not
11878 updating clones. Simplify.
11879 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11880 (propagate_with_phi): Likewise..
11881 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11882 clobber code. Assert we are not aliased or global.
11883 * tree-flow.h: Include tree-ssa-alias.h
11884 (enum escape_type): Remove.
11885 (struct mem_sym_stats_d): Likewise.
11886 (struct mem_ref_stats_d): Likewise.
11887 (struct gimple_df): Add vop member. Remove global_var,
11888 call_clobbered_vars, call_used_vars, addressable_vars,
11889 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11890 escaped and callused members.
11891 (struct ptr_info_def): Remove all members, add points-to solution
11893 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11894 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11895 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11896 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11897 (tree-ssa-alias.o): Likewise.
11898 (toplev.o): Add tree-ssa-alias.h
11899 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11900 * gimple.c (gimple_set_bb): Fix off-by-one error.
11901 (is_gimple_reg): Do not handle memory tags.
11902 (gimple_copy): Also copy virtual operands.
11903 Delay updating the statement. Do not reset loaded and stored syms.
11904 (gimple_set_stored_syms): Remove.
11905 (gimple_set_loaded_syms): Likewise.
11906 (gimple_call_copy_skip_args): Copy the virtual operands
11907 and mark the new statement modified.
11908 * tree-ssa-structalias.c (may_alias_p): Remove.
11909 (set_uids_in_ptset): Take the alias set to prune with as
11910 parameter. Fold in the alias test of may_alias_p.
11911 (compute_points_to_sets): Compute whether a ptr is dereferenced
11912 in a local sbitmap.
11913 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11914 other ADDRESSOF constraints on the lhs.
11915 (get_constraint_for_component_ref): Assert that we don't get
11916 ADDRESSOF constraints from the base of the reference.
11917 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11918 (struct variable_info): Remove collapsed_to member.
11919 (get_varinfo_fc): Remove.
11920 (new_var_info): Do not set collapsed_to.
11921 (dump_constraint): Do not follow cycles.
11922 (dump_constraint_graph): Likewise.
11923 (build_pred_graph): Likewise.
11924 (build_succ_graph): Likewise.
11925 (rewrite_constraints): Likewise.
11926 (do_simple_structure_copy): Remove.
11927 (do_rhs_deref_structure_copy): Remove.
11928 (do_lhs_deref_structure_copy): Remove.
11929 (collapse_rest_of_var): Remove.
11930 (do_structure_copy): Re-implement.
11931 (pta_stats): New global variable.
11932 (dump_pta_stats): New function.
11933 (struct constraint_expr): Make offset signed.
11934 (UNKNOWN_OFFSET): Define special value.
11935 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11936 (solution_set_expand): New helper function split out from ...
11937 (do_sd_constraint): ... here.
11938 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11939 (do_ds_constraint): Likewise.
11940 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11941 and CALLUSED = *CALLUSED.
11942 (set_union_with_increment): Make inc argument signed.
11943 (type_safe): Remove.
11944 (get_constraint_for_ptr_offset): Handle unknown and negative
11946 (first_vi_for_offset): Handle offsets before start. Bail
11947 out early for offsets beyond the variable extent.
11948 (first_or_preceding_vi_for_offset): New function.
11949 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11950 Together with ESCAPED = *ESCAPED this properly computes reachability.
11951 (find_what_var_points_to): New function.
11952 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11953 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11954 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11955 pt_solutions_intersect): New functions.
11956 (compute_call_used_vars): Remove.
11957 (compute_may_aliases): New main entry into PTA computation.
11958 * gimple.h (gimple_p): New typedef.
11959 (struct gimple_statement_base): Remove references_memory_p.
11960 (struct gimple_statement_with_memory_ops_base): Remove
11961 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11963 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11964 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11965 gimple_set_references_memory): Remove.
11966 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11967 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11969 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11970 (verify_expr): Allow RESULT_DECL.
11971 (gimple_duplicate_bb): Do not copy virtual operands.
11972 (gimple_duplicate_sese_region): Adjust.
11973 (gimple_duplicate_sese_tail): Likewise.
11974 (mark_virtual_ops_in_region): Remove.
11975 (move_sese_region_to_fn): Do not call it.
11976 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11977 and pass_simple_dse.
11978 (execute_function_todo): Handle TODO_update_address_taken,
11979 call execute_update_addresses_taken for TODO_rebuild_alias.
11980 (execute_todo): Adjust.
11981 (execute_one_pass): Init dump files early.
11982 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11984 (create_general_new_stmt): Clear vops.
11985 * tree-ssa-reassoc.c (get_rank): Adjust.
11986 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11987 symbols for renaming.
11988 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11989 (PARAM_AVG_ALIASED_VOPS): Likewise.
11990 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11991 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11992 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11993 (operand_build_cmp, copy_virtual_operands,
11994 create_ssa_artificial_load_stmt, add_to_addressable_set,
11995 gimple_add_to_addresses_taken): Remove public functions.
11996 (unlink_stmt_vdef): New function.
11998 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12000 * config.gcc (powerpc-*-linux*): Merge variants.
12002 2009-04-02 Chao-ying Fu <fu@mips.com>
12003 James Grosbach <james.grosbach@microchip.com>
12005 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12006 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12008 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12009 keep_interrupts_masked_p, use_debug_exception_return_p.
12010 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12011 keep_interrupts_masked, use_debug_exception_return.
12012 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12013 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12015 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12016 (mips_print_operand): Process COP0 registers to print $0 .. $31
12017 correctly for GAS to process.
12018 (mips_interrupt_extra_call_saved_reg_p): New function.
12019 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12021 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12022 (mips_compute_frame_info): Add supports for interrupt context that
12023 includes doubleword accumulators and COP0 registers.
12024 (mips_for_each_saved_acc): New function.
12025 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12026 mips_for_each_saved_reg.
12027 (mips_save_reg): Save accumulators.
12028 (mips_kernel_reg_p): A new for_each_rtx callback.
12029 (mips_expand_prologue): Support interrupt handlers.
12030 (mips_restore_reg): Restore accumulators.
12031 (mips_expand_epilogue): Support interrupt handlers.
12032 (mips_can_use_return_insn): Return false for interrupt handlers.
12033 (mips_epilogue_uses): New function.
12034 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12035 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12036 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12037 cop0_move): New instructions.
12038 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12039 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12041 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12043 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12044 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12045 interrupt handlers, we use K0 as the temporary register.
12046 (EPILOGUE_USES): Change to a function call.
12047 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12048 handlers, we use K0 as the temporary register.
12050 * doc/extend.texi (Function Attributes): Document interrupt,
12051 use_shadow_register_set, keep_interrupts_masked,
12052 use_debug_exception_return for MIPS attributes.
12054 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12056 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12057 Remove a number of t-files from tmake_file.
12058 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12059 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12060 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12061 target_prototype, not TARGET_PROTOTYPE.
12062 (LINK_OS_GNU_SPEC): Define.
12063 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12064 and darwin-ldoubdle.c.
12066 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12069 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12070 (cpp_options): Ditto.
12071 (default_compilers): Ditto.
12072 (display_help): Ditto.
12073 (process_command): Ditto.
12074 (do_spec_1): Ditto.
12075 (set_input): Use lbasename instead of duplicate code.
12076 (save_temps_prefix): New static for -save-temps=obj.
12077 (save_temps_length): Ditto.
12079 * doc/invoke.texi (-save-temps=obj): Document new variant to
12080 -save-temps switch.
12082 2009-04-02 Jeff Law <law@redhat.com>
12084 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12087 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12089 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12090 * configure: Regenerated.
12092 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12094 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12095 share the argument list.
12097 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12101 2009-02-12 Diego Novillo <dnovillo@google.com>
12103 * varpool.c (debug_varpool): New.
12104 * cgraph.h (debug_varpool): Declare.
12106 2009-04-02 Jan Hubicka <jh@suse.cz>
12108 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12111 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12113 * config/i386/i386.c (ix86_abi): Move initialization to ...
12114 (override_options): Here.
12116 2009-04-02 Christian Bruel <christian.bruel@st.com>
12118 * config/sh/sh.c (sh_dwarf_register_span): New function.
12119 (TARGET_DWARF_REGISTER_SPAN): Define.
12120 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12122 2009-04-02 Ira Rosen <irar@il.ibm.com>
12124 PR tree-optimization/39595
12125 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12126 interleaved loads group is not greater than the SLP group size.
12128 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12130 * builtins.c (is_builtin_name): New.
12131 (called_as_built_in): Use is_builtin_name.
12132 * tree.h (is_builtin_name): New.
12133 * varasm.c (incorporeal_function_p): Use is_builtin_name
12135 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12137 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12139 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12142 * c-decl.c (clone_underlying_type): Move this ...
12143 * c-common.c (set_underlying_type): ... here.
12144 Also, make sure the function properly sets TYPE_STUB_DECL() on
12145 the newly created typedef variant type.
12146 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12147 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12150 2009-04-02 Richard Guenther <rguenther@suse.de>
12152 PR tree-optimization/37221
12153 * tree-flow.h (degenerate_phi_result): Declare.
12154 * tree-ssa-dom.c (degenerate_phi_result): Export.
12155 * tree-scalar-evolution.c (analyze_initial_condition): If
12156 the initial condition is defined by a degenerate PHI node
12157 use the degenerate value.
12159 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12161 PR rtl-optimization/39588
12162 * combine.c (merge_outer_ops): Do not set the constant when this
12164 (simplify_shift_const_1): Do not modify it either in this case.
12166 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12168 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12169 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12171 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12174 * c-lex.c (interpret_float): Default (no suffix) is double.
12176 2009-04-1 Xinliang David Li <davidxl@google.com>
12178 * config/i386/i386.c (legitimate_constant_p): Recognize
12179 all one vector constant.
12181 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12183 * config/vax/vax.c: Add #includes to silence warnings.
12184 Change #include order to silence two warnings.
12186 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12188 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12189 (ASM_SPEC): Pass -k to the assembler for PIC code.
12191 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12193 * config.gcc: Add vax-*-linux* to the switch.
12194 * config/vax/linux.h: New file. (TARGET_VERSION,
12195 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12197 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12199 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12200 Use predicate macros instead of GET_CODE() == foo.
12201 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12202 ashlsi3, rotrsi3, <unnamed>): Likewise.
12204 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12206 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12207 jbbccihi, jbbccisi): Remova trailing whitespace.
12208 * config/vax/constraints.md: Likewise.
12209 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12210 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12211 * config/vax/predicates.md: Likewise.
12212 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12213 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12214 * config/vax/vax.h: Likewise.
12215 * config/vax/vax.md (nonlocal_goto): Likewise.
12217 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12219 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12220 (indirectable_address_p, adjacent_operands_p): Add spaces around
12222 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12224 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12226 * config/vax/vax.c (legitimate_constant_address_p,
12227 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12228 index_term_p, reg_plus_index_p, legitimate_address_p,
12229 vax_mode_dependent_address_p): Update comments to match functions
12230 modified by the recent int->bool conversion.
12232 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12234 * config/vax/builtins.md: Update copyright message.
12235 * config/vax/constraints.md: Likewise.
12236 * config/vax/netbsd-elf.h: Likewise.
12237 * config/vax/predicates.md: Likewise.
12238 * config/vax/vax-protos.h: Likewise.
12239 * config/vax/vax.c: Likewise.
12240 * config/vax/vax.h: Likewise.
12241 * config/vax/vax.md: Likewise.
12242 * config/vax/vax.opt: Likewise.
12244 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12246 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12247 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12248 * config/vax/constraints.md (B, R): Likewise.
12249 * config/vax/predicates.md (external_memory_operand,
12250 nonimmediate_addsub_di_operand): Likewise.
12251 * config/vax/vax.c (vax_output_int_add): Likewise.
12252 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12253 untyped_call): Likewise.
12255 2009-04-01 Matt Thomas <matt@3am-software.com>
12257 * config/vax/predicates.md: New file.
12258 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12259 external_const_operand, nonsymbolic_operand, external_memory_operand,
12260 indirect_memory_operand, indexed_memory_operand,
12261 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12262 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12264 * config/vax/constraints.md: New file.
12265 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12267 * config/vax/builtins.md: New file.
12268 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12269 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12271 * config/vax/vax.opt (mqmath): Add option.
12272 * config/vax/vax.md (isfx): Extend with DI.
12273 (VAXintQH, VAXintQHSD): Define.
12274 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12275 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12276 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12277 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12278 (movdi): Update constraints and use vax_output_int_move().
12279 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12280 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12281 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12282 nonlocal_goto): New.
12283 (mov<mode>): Extend accepted operand types.
12284 (subdi3_old): Rename from subdi3, change update constraints and use
12285 a new implementation.
12286 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12287 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12288 MOVE_RATIO, CLEAR_RATIO): Define.
12289 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12290 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12291 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12292 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12293 (split_quadword_operands): Make static and really allow variable
12295 (print_operand_address): Update for PIC generation.
12296 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12297 indexable_address_p, fixup_mathdi_operand,
12298 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12299 (vax_float_literal, legitimate_constant_p,
12300 indirectable_constant_address_p, index_term_p,
12301 reg_plus_index_p): Return bool instead of int.
12302 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12304 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12306 (vax_output_conditional_branch): Indent.
12307 (legitimate_constant_address_p, indirectable_constant_address_p,
12308 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12309 vax_mode_dependent_address_p): Return bool instead of int, update for
12311 * config/vax/vax-protos.h (legitimate_constant_address_p,
12312 legitimate_constant_p, legitimate_address_p,
12313 vax_mode_dependent_address_p): Change declaration to bool.
12314 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12315 vax_expand_addsub_di_operands, vax_output_int_subtract,
12316 vax_output_movmemsi): Declare.
12317 (split_quadword_operands, vax_float_literal): Delete declaration.
12318 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12319 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12320 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12321 ASM_OUTPUT_DWARF_PCREL): Define.
12322 (ASM_SPEC): Change definition to allow PIC generation.
12324 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12326 * doc/sourcebuild.texi: Update front-end requirements.
12328 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12331 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12332 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12333 (booldi3_internal3): Use boolean_or_operator instead of
12336 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12339 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12340 declarator whose size is not an integer constant expression but
12341 folds to an integer constant, then treat it as a constant
12344 2009-04-01 Richard Guenther <rguenther@suse.de>
12346 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12347 i * 4 + 2 to (i * 2 + 1) * 2.
12349 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12352 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12353 return if c_parser_asm_string_literal returned NULL.
12355 2009-04-01 Nick Clifton <nickc@redhat.com>
12357 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12359 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12360 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12361 other typedefs to avoid conflicts with libgcc2.c. Define labels
12362 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12364 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12365 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12368 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12370 * varasm.c (default_function_rodata_section): Declare DOT as
12373 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12374 Andrey Galkin <agalkin@hypercom.com>
12377 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12378 Make object_name unique for each process.
12380 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12383 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12384 addressable variables in the parallel that could go out of scope while
12385 running queued tasks.
12387 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12389 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12390 (CASE_VALUES_THRESHOLD): Redefine.
12391 * config/avr/avr.c (avr_override_options): Remove initialization of
12392 avr_case_values_threshold variable.
12393 (avr_case_values_threshold): Remove variable. Add new function.
12394 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12395 * config/avr/avr.opt (mno-tablejump): Remove option.
12396 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12398 2009-04-01 DJ Delorie <dj@redhat.com>
12400 * varasm.c (default_function_rodata_section): Don't assume
12401 anything about where the first '.' in the section name is.
12403 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12405 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12406 rs6000_emit_stack_tie.
12408 2009-03-31 Ian Lance Taylor <iant@google.com>
12410 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12411 gimple_code with GIMPLE_RESX, not RESX.
12413 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12415 * c-common.c (c_get_ident): New.
12416 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12418 2009-04-01 Ben Elliston <bje@au.ibm.com>
12420 * config/rs6000/sysv4.opt (msdata): Improve option description.
12422 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12424 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12425 (divdf3_internal_lat): Remove.
12426 (divxf3_internal_lat): Remove.
12427 (divxf3_internal_thr): Remove.
12428 (divxf): Use divxf3_internal.
12429 * config/ia64/div.md (divsf3_internal_lat): New.
12430 (divdf3_internal_lat): New.
12431 (divxf3_internal): New.
12433 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12436 * Makefile.in (USE_GCC_STDINT): Define.
12437 (stmp-int-hdrs): Install stdint.h if applicable.
12438 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12440 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12441 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12442 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12443 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12444 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12445 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12446 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12447 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12448 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12449 (c_common_nodes_and_builtins): Initialize
12450 underlying_wchar_type_node. Do not initialize
12451 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12452 nodes for new types.
12453 (c_stddef_cpp_builtins): Define macros for new types.
12454 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12456 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12457 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12458 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12459 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12460 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12461 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12462 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12463 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12464 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12465 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12466 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12467 int16_type_node, int32_type_node, int64_type_node,
12468 uint8_type_node, uint16_type_node, c_uint32_type_node,
12469 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12470 int_least32_type_node, int_least64_type_node,
12471 uint_least8_type_node, uint_least16_type_node,
12472 uint_least32_type_node, uint_least64_type_node,
12473 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12474 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12475 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12476 uintptr_type_node): Define.
12477 * c-cppbuiltin.c (builtin_define_constants,
12478 builtin_define_type_minmax): New.
12479 (builtin_define_stdint_macros): Define more macros.
12480 (c_cpp_builtins): Define more limit macros.
12481 (type_suffix): New.
12482 (builtin_define_type_max): Define in terms of
12483 builtin_define_type_minmax. Remove is_long parameter. All
12485 * config.gcc (use_gcc_stdint): Define.
12486 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12487 Add newlib-stdint.h for generic targets.
12488 * config/glibc-stdint.h, config/newlib-stdint.h,
12489 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12490 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12491 * config/score/score.h (UINTPTR_TYPE): Define.
12492 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12493 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12494 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12495 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12496 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12497 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12498 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12499 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12500 * config/spu/spu.h (STDINT_LONG32): Define.
12501 * configure.ac (use_gcc_stdint): Substitute.
12502 * configure: Regenerate.
12503 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12504 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12505 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12506 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12507 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12508 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12509 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12510 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12511 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12512 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12513 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12514 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12515 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12516 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12517 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12518 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12519 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12520 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12521 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12522 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12523 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12524 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12525 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12526 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12527 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12528 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12529 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12530 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12531 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12533 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12535 * loop-iv.c (suitable_set_for_replacement): Renamed from
12536 simplify_using_assignment; changed to return bool and to accept new
12537 args DEST and SRC. Return true iff we find a source/destination pair
12538 that can be used to make a replacement, and fill SRC and DEST if so.
12539 Remove arg ALTERED. Don't deal with altered regs here. All callers
12541 (simplify_using_initial_values): Deal with altered regs here and track
12542 more precisely the effect they have on the validity of our expression.
12544 * loop-iv.c (simplify_using_condition): A condition of the form
12545 (EQ REG CONST) can be used to simply make a substitution.
12546 (simplify_using_initial_values): Keep track of conditions we have seen
12547 and keep using them to simplify new expressions, while applying the
12548 same substitutions to them as to the expression.
12550 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12551 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12554 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12555 changed. Use this when trying to improve the upper bound.
12556 Generate the comparison by using simplify_gen_relational.
12558 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12560 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12562 (simplify_using_assignment, simplify_using_initial_values): Call
12563 replace_in_expr to make replacements. Call replace_single_def_regs
12564 once on the initial version of the expression.
12566 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12569 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12571 2009-03-31 Richard Guenther <rguenther@suse.de>
12573 PR middle-end/31029
12574 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12575 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12577 2009-03-31 Richard Guenther <rguenther@suse.de>
12579 * tree.h (div_if_zero_remainder): Declare.
12580 * fold-const.c (div_if_zero_remainder): Export.
12581 * tree-ssa-forwprop.c
12582 (forward_propagate_addr_into_variable_array_index): Handle
12583 constant array index addition outside of the variable index.
12585 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12588 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12589 define_splits, floatunssi<mode>2): Require x87 conversions from
12590 DImode to be permitted.
12592 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12594 PR preprocessor/15638
12595 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12597 2009-03-31 Richard Guenther <rguenther@suse.de>
12599 PR middle-end/23401
12600 PR middle-end/27810
12601 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12602 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12603 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12604 a separate statement.
12605 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12606 (lookup_tmp_var): Likewise.
12607 (is_gimple_formal_tmp_or_call_rhs): Remove.
12608 (is_gimple_reg_or_call_rhs): Rename to ...
12609 (is_gimple_reg_rhs_or_call): ... this.
12610 (is_gimple_mem_or_call_rhs): Rename to ...
12611 (is_gimple_mem_rhs_or_call): ... this.
12612 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12613 DECL_GIMPLE_REG_P only if is_formal is true.
12614 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12615 for non-proper post-modify expression gimplification.
12616 (gimplify_self_mod_expr): For post-modify expressions gimplify
12617 the lvalue to a minimal lvalue.
12618 (rhs_predicate_for): Remove formal temp case.
12619 (gimplify_modify_expr_rhs): Likewise.
12620 (gimplify_addr_expr): Use is_gimple_reg.
12621 (gimplify_expr): Remove formal temp cases.
12622 (gimple_regimplify_operands): Likewise.
12623 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12624 and FILTER_EXPR like constants.
12625 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12627 (is_gimple_formal_tmp_rhs): Remove.
12628 (is_gimple_reg_rhs): Remove special casing.
12629 (is_gimple_mem_rhs): Fix.
12630 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12631 (is_gimple_formal_tmp_var): Remove.
12632 (is_gimple_formal_tmp_reg): Likewise.
12633 (is_gimple_min_lval): Allow invariant component ref parts.
12634 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12635 is_gimple_formal_tmp_reg): Remove declarations.
12636 * tree-cfg.c (verify_expr): Verify that variables with address
12637 taken do not have DECL_GIMPLE_REG_P set.
12638 * tree-mudflap.c (mf_build_check_statement_for): Use
12639 force_gimple_operand instead of gimplify_expr.
12641 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12643 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12644 schedulable rows to compute_split_row.
12646 2009-03-31 Ben Elliston <bje@au.ibm.com>
12649 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12652 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12654 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12655 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12656 * configure: Regenerate.
12657 * config.in: Regenerate.
12658 * config/rs6000/rs6000.opt (mtls-markers): Add.
12659 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12660 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12661 (tls_ld_aix, tls_ld_sysv): Likewise.
12662 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12663 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12665 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12667 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12669 2009-03-30 Jan Hubicka <jh@suse.cz>
12671 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12673 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12674 detection and label handling.
12676 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12678 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12679 left_conflicts_size.
12680 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12681 ALLOCNO_LEFT_CONFLICTS_SIZE.
12683 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12684 remove_allocno_from_bucket_and_push,
12685 allocno_spill_priority_compare, push_allocnos_to_stack,
12686 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12687 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12688 (setup_allocno_left_conflicts_num): Ditto. Rename to
12689 setup_allocno_left_conflicts_size.
12690 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12691 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12692 setup_allocno_left_conflicts_size instead of
12693 setup_allocno_left_conflicts_num.
12695 * ira-build.c (ira_create_allocno): Use
12696 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12697 ALLOCNO_LEFT_CONFLICTS_NUM.
12699 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12701 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12702 instead of DF_LR_OUT.
12704 * ira-lives.c (process_bb_node_lives): Ditto.
12706 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12707 instead of DF_LR_{OUT,IN}.
12709 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12711 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12713 2009-03-30 Jan Hubicka <jh@suse.cz>
12715 * except.c (label_to_region_map): Fix thinko.
12717 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12719 PR middle-end/38237
12720 * tree.h (tree_find_value): New declaration.
12721 * tree.c (tree_find_value): New function.
12722 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12724 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12727 * c-decl.c (struct c_binding): Add locus field.
12728 (bind): Add locus argument, set locus field from it.
12729 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12730 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12731 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12732 implicitly_declare, undeclared_variable, lookup_label,
12733 declare_label, c_make_fname_decl, c_builtin_function,
12734 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12737 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12740 * config/i386/i386.c (classify_argument): Check total size of
12743 2009-03-30 Martin Jambor <mjambor@suse.cz>
12745 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12746 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12747 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12750 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12751 seen_variable_array_ref while also traversing a union.
12753 * tree-inline.c (optimize_inline_calls): Do not call
12754 cgraph_node_remove_callees.
12755 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12756 (pass_remove_cgraph_callee_edges): New variable.
12757 * passes.c (init_optimization_passes): Add
12758 pass_remove_cgraph_callee_edges after early inlining and before all
12759 late intraprocedural passes.
12761 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12763 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12765 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12766 Fix typos in names.
12768 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12770 * combine.c (simplify_comparison): Use have_insn_for.
12771 * dojump.c (do_jump): Likewise.
12773 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12775 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12776 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12777 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12778 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12779 instead of sparc_compare_emitted.
12780 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12781 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12782 instead of sparc_compare_emitted.
12784 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12786 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12787 enter/exit cfglayout mode.
12788 (pass_partition_block): Require it.
12789 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12790 (combine_instructions): Track basic blocks instead of labels.
12791 (update_cfg_for_uncondjump): New.
12792 (try_combine): Use it. Update jumps after rescanning.
12793 (pass_combine): Require PROP_cfglayout.
12794 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12796 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12798 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12799 Provide/destroy PROP_cfglayout respectively.
12800 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12801 * tree-pass.h (PROP_cfglayout): New.
12803 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12805 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12806 fold_convert_const_fixed_from_fixed,
12807 fold_convert_const_fixed_from_int,
12808 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12809 set TREE_CONSTANT_OVERFLOW.
12810 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12811 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12813 2009-03-30 Ira Rosen <irar@il.ibm.com>
12815 * tree-vect-loop-manip.c: New file.
12816 * tree-vectorizer.c: Update documentation and included files.
12817 (vect_loop_location): Make extern.
12818 (rename_use_op): Move to tree-vect-loop-manip.c
12819 (rename_variables_in_bb, rename_variables_in_loop,
12820 slpeel_update_phis_for_duplicate_loop,
12821 slpeel_update_phi_nodes_for_guard1,
12822 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12823 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12824 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12825 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12826 find_loop_location): Likewise.
12827 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12828 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12829 get_vectype_for_scalar_type, vect_is_simple_use,
12830 supportable_widening_operation, supportable_narrowing_operation):
12832 (bb_in_loop_p): Move to tree-vect-loop.c.
12833 (new_loop_vec_info, destroy_loop_vec_info,
12834 reduction_code_for_scalar_code, report_vect_op,
12835 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12836 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12837 (vect_supportable_dr_alignment): Likewise.
12838 * tree-vectorizer.h (tree-data-ref.h): Include.
12839 (vect_loop_location): Declare.
12840 Reorganize function declarations according to the new file structure.
12841 * tree-vect-loop.c: New file.
12842 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12843 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12844 * tree-vect-data-refs.c: New file.
12845 * tree-vect-patterns.c (timevar.h): Don't include.
12846 * tree-vect-stmts.c: New file.
12847 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12848 tree-vect-slp.c, tree-vect-loop.c.
12849 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12850 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12851 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12852 (tree-vect-analyze.o): Remove.
12853 (tree-vect-transform.o): Likewise.
12854 (tree-vect-data-refs.o): Add rule.
12855 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12856 tree-vect-slp.o): Likewise.
12857 (tree-vect-patterns.o): Remove redundant dependencies.
12858 (tree-vectorizer.o): Likewise.
12859 * tree-vect-slp.c: New file.
12861 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12863 * optc-gen.awk: Warn if an option flag has multiple different
12866 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12868 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12869 -floop-block): Document dependences on PPL, CLooG and Graphite.
12871 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12873 PR rtl-optimization/323
12874 * c-common.c (c_fully_fold, convert_and_check,
12875 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12876 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12877 * c-common.def (EXCESS_PRECISION_EXPR): New.
12878 * c-cppbuiltin.c (builtin_define_float_constants): Define
12879 constants with enough digits for long double.
12880 * c-lex.c (interpret_float): Interpret constant with excess
12881 precision where appropriate.
12882 * c-opts.c (c_common_post_options): Set
12883 flag_excess_precision_cmdline. Give an error for
12884 -fexcess-precision=standard for C++ for processors where the
12885 option is significant.
12886 * c-parser.c (c_parser_conditional_expression): Handle excess
12887 precision in condition.
12888 * c-typeck.c (convert_arguments): Handle arguments with excess
12890 (build_unary_op): Move excess precision outside operation.
12891 (build_conditional_expr): Likewise.
12892 (build_compound_expr): Likewise.
12893 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12894 (build_modify_expr): Handle excess precision in RHS.
12895 (convert_for_assignment): Handle excess precision in converted
12897 (digest_init, output_init_element, process_init_element): Handle
12898 excess precision in initializer.
12899 (c_finish_return): Handle excess precision in return value.
12900 (build_binary_op): Handle excess precision in operands and add
12901 excess precision as needed for operation.
12902 * common.opt (-fexcess-precision=): New option.
12903 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12904 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12905 For standard excess precision, output explicit conversion to and
12906 truncation from XFmode.
12907 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12908 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12909 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12910 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12911 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12912 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12913 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12914 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12915 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12916 define_splits, sqrt<mode>2): Disable where appropriate for
12917 standard excess precision.
12918 * convert.c (convert_to_real): Do not shorten arithmetic to type
12919 for which excess precision would be used.
12920 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12921 * doc/invoke.texi (-fexcess-precision=): Document option.
12922 (-mfpmath=): Correct index entry.
12923 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12924 flag_excess_precision): New.
12925 * langhooks.c (lhd_post_options): Set
12926 flag_excess_precision_cmdline.
12927 * opts.c (common_handle_option): Handle -fexcess-precision=.
12928 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12929 init_excess_precision): New.
12930 (lang_dependent_init_target): Call init_excess_precision.
12931 * tree.c (excess_precision_type): New.
12932 * tree.h (excess_precision_type): Declare.
12934 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12937 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12938 non-lvalue to component.
12940 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12942 PR preprocessor/34695
12943 * Makefile.in (c-opts.o): Depend on c-tree.h.
12944 * c-common.c: Move down include of diagnostic.h.
12945 (done_lexing, c_cpp_error): New.
12946 * c-common.h (done_lexing): Declare.
12947 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12949 * c-opts.c: Include c-tree.h.
12950 (c_common_init_options): Set preprocessor error callback.
12951 (c_common_handle_option): Do not set preprocessor
12952 inhibit_warnings, warnings_are_errors, warn_system_headers,
12953 pedantic_errors or inhibit_warnings flags.
12954 (c_common_post_options): Do not check cpp_errors (parse_in).
12955 (c_common_finish): Do not output dependencies if there were
12956 errors. Do not check return value of cpp_finish.
12957 * c-ppoutput.c (pp_file_change): Set input_location.
12958 * c-tree.h (c_cpp_error): Declare.
12959 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12961 (diagnostic_build_prefix): Check override_column.
12962 * diagnostic.h (diagnostic_info): Add override_column field.
12963 (diagnostic_override_column): Define.
12965 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12967 * c-common.c (c_expand_expr, c_staticp): Remove.
12968 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12969 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12970 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12971 * c-gimplify.c (gimplify_compound_literal_expr,
12972 optimize_compound_literals_in_ctor): Remove.
12973 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12974 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12975 * c-semantics.c (emit_local_var): Remove.
12977 * langhooks-def.h (lhd_expand_expr): Remove.
12978 * langhooks.c (lhd_expand_expr): Remove.
12979 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12981 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12982 handling from c-semantics.c; don't call into langhook.
12983 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12984 * gimplify.c (gimplify_compound_literal_expr,
12985 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12986 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12987 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12988 as was done in c-gimplify.c.
12989 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12990 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12991 Move from c-common.h.
12992 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12994 * tree.c (staticp): Do not call langhook.
12995 * langhooks.c (lhd_staticp): Delete.
12996 * langhooks-def.h (lhd_staticp): Delete prototype.
12997 (LANG_HOOKS_STATICP): Delete.
12998 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13000 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13001 instead of DECL_STMTs.
13003 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13011 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13013 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13014 contained expression.
13015 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13016 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13017 conditional expressions for C.
13018 (decl_constant_value_for_optimization): Move from
13019 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13020 whether optimizing and that the expression is a VAR_DECL not of
13021 array type instead of doing such checks in the caller. Do not
13022 check pedantic. Call gcc_unreachable for C++.
13023 * c-common.def (C_MAYBE_CONST_EXPR): New.
13024 * c-common.h (c_fully_fold, c_save_expr,
13025 decl_constant_value_for_optimization): New prototypes.
13026 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13027 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13028 EXPR_INT_CONST_OPERANDS): Define.
13029 * c-convert.c (convert): Strip nops from expression.
13030 * c-decl.c (groktypename): Take extra parameters expr and
13031 expr_const_operands. Update call to grokdeclarator.
13032 (start_decl): Update call to grokdeclarator. Add statement for
13033 expressions used in type of decl.
13034 (grokparm): Update call to grokdeclarator.
13035 (push_parm_decl): Update call to grokdeclarator.
13036 (build_compound_literal): Add parameter non_const and build a
13037 C_MAYBE_COSNT_EXPR if applicable.
13038 (grokdeclarator): Take extra parameters expr and
13039 expr_const_operands. Track expressions used in declaration
13040 specifiers and declarators. Fold array sizes and track whether
13041 they are constant expressions and whether they are integer
13042 constant expressions.
13043 (parser_xref_tag): Set expr and expr_const_operands fields in
13045 (grokfield): Update call to grokdeclarator.
13046 (start_function): Update call to grokdeclarator.
13047 (build_null_declspecs): Set expr and expr_const_operands fields in
13049 (declspecs_add_type): Handle expressions in typeof specifiers.
13050 * c-parser.c (c_parser_declspecs): Set expr and
13051 expr_const_operands fields for declaration specifiers.
13052 (c_parser_enum_specifier): Likewise.
13053 (c_parser_struct_or_union_specifier): Likewise.
13054 (c_parser_typeof_specifier): Likewise. Update call to
13055 groktypename. Fold expression as needed. Return expressions with
13056 type instead of adding statements.
13057 (c_parser_attributes): Update calls to c_parser_expr_list.
13058 (c_parser_statement_after_labels): Fold expression before passing
13059 to objc_build_throw_stmt.
13060 (c_parser_condition): Fold expression.
13061 (c_parser_asm_operands): Fold expression.
13062 (c_parser_conditional_expression): Use c_save_expr. Update call
13063 to build_conditional_expr.
13064 (c_parser_alignof_expression): Update call to groktypename.
13065 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13066 original_code. Fold expression argument of va_arg. Create
13067 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13068 argument to va_arg. Update calls to groktypename. Fold array
13069 index for offsetof. Verify that first argument to
13070 __builtin_choose_expr has integer type.
13071 (c_parser_postfix_expression_after_paren_type): Update calls to
13072 groktypename and build_compound_literal. Handle expressions with
13073 side effects in type name.
13074 (c_parser_postfix_expression_after_primary): Update call to
13075 c_parser_expr_list. Set original_code for calls to
13076 __builtin_constant_p.
13077 (c_parser_expr_list): Take extra parameter fold_p. Fold
13078 expressions if requested.
13079 (c_parser_objc_type_name): Update call to groktypename.
13080 (c_parser_objc_synchronized_statement): Fold expression.
13081 (c_parser_objc_receiver): Fold expression.
13082 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13083 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13084 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13085 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13086 (struct c_typespec): Add elements expr and expr_const_operands.
13087 (struct c_declspecs): Add elements expr and expr_const_operands.
13088 (groktypename, build_conditional_expr, build_compound_literal):
13090 (in_late_binary_op): Declare.
13091 * c-typeck.c (note_integer_operands): New function.
13092 (in_late_binary_op): New variable.
13093 (decl_constant_value_for_broken_optimization): Move to c-common.c
13094 and rename to decl_constant_value_for_optimization.
13095 (default_function_array_conversion): Do not strip nops.
13096 (default_conversion): Do not call
13097 decl_constant_value_for_broken_optimization.
13098 (build_array_ref): Do not fold result.
13099 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13100 result when operand is a VLA.
13101 (c_expr_sizeof_type): Update call to groktypename. Handle
13102 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13103 result when operand names a VLA type.
13104 (build_function_call): Update call to build_compound_literal.
13105 Only fold result for calls to __builtin_* functions. Strip
13106 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13107 the function designator.
13108 (convert_arguments): Fold arguments. Update call to
13109 convert_for_assignment.
13110 (build_unary_op): Handle increment and decrement of
13111 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13112 decrement earlier. Fold operand of increment and decrement.
13113 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13114 built for integer operand. Wrap returns that are INTEGER_CSTs
13115 without being integer constant expressions or that have integer
13116 constant operands without being INTEGER_CSTs.
13117 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13118 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13119 result is an integer constant expression or can be used in
13120 unevaluated parts of one and avoid folding and wrap as
13121 appropriate. Fold operands before possibly doing -Wsign-compare
13123 (build_compound_expr): Wrap result for C99 if operands can be used
13124 in integer constant expressions.
13125 (build_c_cast): Update call to digest_init. Do not ignore
13126 overflow from casting floating-point constants to integers. Wrap
13127 results that could be confused with integer constant expressions,
13128 null pointer constants or floating-point constants.
13129 (c_cast_expr): Update call to groktypename. Handle expressions
13130 included in type name.
13131 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13132 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13133 Update calls to convert_for_assignment.
13134 (convert_for_assignment): Take new parameter
13135 null_pointer_constant. Do not strip nops or call
13136 decl_constant_value_for_broken_optimization. Set
13137 in_late_binary_op for conversions to boolean.
13138 (store_init_value): Update call to digest_init.
13139 (digest_init): Take new parameter null_pointer_constant. Do not
13140 call decl_constant_value_for_broken_optimization. pedwarn for
13141 initializers not constant expressions. Update calls to
13142 convert_for_assignment.
13143 (constructor_nonconst): New.
13144 (struct constructor_stack): Add nonconst element.
13145 (really_start_incremental_init, push_init_level, pop_init_level):
13146 Handle constructor_nonconst and nonconst element.
13147 (set_init_index): Call constant_expression_warning for array
13149 (output_init_element): Fold value. Set constructor_nonconst as
13150 applicable. pedwarn for initializers not constant expressions.
13151 Update call to digest_init. Call constant_expression_warning
13152 where constant initializers are required.
13153 (process_init_element): Use c_save_expr.
13154 (c_finish_goto_ptr): Fold expression.
13155 (c_finish_return): Fold return value. Update call to
13156 convert_for_assignment.
13157 (c_start_case): Fold switch expression.
13158 (c_process_expr_stmt): Fold expression.
13159 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13160 ensure statement expression is not evaluated in constant expression.
13161 (build_binary_op): Track whether results are integer constant
13162 expressions or may occur in such, disable folding and wrap results
13163 as applicable. Fold operands for -Wsign-compare warnings unless
13165 (c_objc_common_truthvalue_conversion): Handle results folded to
13166 integer constants that are not integer constant expressions.
13167 * doc/extend.texi: Document when typeof operands are evaluated,
13168 that condition of __builtin_choose_expr is an integer constant
13169 expression, and more about use of __builtin_constant_p in
13172 2009-03-29 Richard Guenther <rguenther@suse.de>
13174 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13175 propagate addresses of array references.
13177 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13179 * regmove.c (perhaps_ends_bb_p): Remove.
13180 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13181 from INSN and check that the main loop stays within that basic block.
13182 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13183 (regmove_forward_pass): Split out from regmove_optimize. Use
13184 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13185 (regmove_backward_pass): Split out from regmove_optimize. Use
13186 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13187 (regmove_optimize): Simplify.
13189 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13192 * config/i386/i386.c (classify_argument): Ignore flexible array
13193 member in struct and warn ABI change.
13195 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13197 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13199 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13200 (ix86_adjust_cost): Updated.
13202 2009-03-29 Jan Hubicka <jh@suse.cz>
13204 PR middle-end/28850
13205 * tree-pass.h (pass_cleanup_eh): New function.
13206 (remove_unreachable_regions): Break code handling RTL
13207 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13208 that can not be reached by runtime.
13209 (can_be_reached_by_runtime): New function.
13210 (label_to_region_map): New function.
13211 (num_eh_regions): New function.
13212 (rtl_remove_unreachable_regions): New function.
13213 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13214 (remove_eh_region): New function.
13215 * except.h: Include sbitmap and vecprim.
13216 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13217 num_eh_regions): Declare.
13218 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13219 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13220 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13221 (tree_empty_eh_handler_p): New function.
13222 (cleanup_empty_eh): New function.
13223 (cleanup_eh): New function.
13224 (pass_cleanup_eh): New function.
13226 2009-03-29 Jan Hubicka <jh@suse.cz>
13228 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13229 for removed regions.
13231 2009-03-29 Jan Hubicka <jh@suse.cz>
13233 * except.c (dump_eh_tree): Dump all datastructures.
13235 2009-03-29 Jan Hubicka <jh@suse.cz>
13237 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13238 (duplicate_eh_regions_1): Likewise.
13239 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13240 vector; call EH verification.
13241 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13242 Be ready for region being removed.
13244 2009-03-29 Jan Hubicka <jh@suse.cz>
13246 * bitmap.c (bitmap_last_set_bit): New function.
13247 * bitmap.h (bitmap_last_set_bit): Declare.
13249 2009-03-29 David Ayers <ayers@fsfe.org>
13252 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13253 by calling objc_compare_types and surpress warnings about
13254 incompatible C pointers that are compatible ObjC pointers.
13256 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13258 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13259 call initialize_inline_failed.
13260 (initialize_inline_failed): Move it from here ...
13261 * cgraph.c (initialize_inline_failed): ... to here.
13262 (cgraph_create_edge): Call initialize_inline_failed rather than
13263 setting inline_failed directly.
13265 2009-03-29 Ben Elliston <bje@au.ibm.com>
13268 * sysv4.opt (msdata): Improve comment.
13269 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13270 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13272 2009-03-29 Ben Elliston <bje@au.ibm.com>
13275 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13276 load and store attributes.
13278 2009-03-29 Ben Elliston <bje@au.ibm.com>
13280 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13281 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13282 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13283 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13284 __builtin_infq and __builtin_huge_valq.
13286 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13288 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13290 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13291 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13293 2009-03-28 Xinliang David Li <davidxl@google.com>
13295 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13296 (do_dbg_cnt): New function.
13298 2009-03-28 Jan Hubicka <jh@suse.cz>
13300 Merge from pretty-ipa:
13302 2009-03-27 Jan Hubicka <jh@suse.cz>
13304 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13305 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13306 * passes.c (function_called_by_processed_nodes_p): New.
13307 * ipa-pure-const.c (check_call): Fix handling of operands.
13308 (analyze_function): Dump debug output for skipped bodies.
13309 (local_pure_const): Use function_called_by_processed_nodes_p.
13310 * dwarf2out.c (reference_to_unused): Use output.
13311 * passes.c (do_per_function_toporder): Likewise.
13313 2008-11-12 Jan Hubicka <jh@suse.cz>
13315 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13316 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13317 state_set_in_source enum
13318 (check_decl): Ignore memory tags; do not set fake looping flags;
13320 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13321 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13322 (check_call, analyze_function): Rewrite.
13324 (add_new_function): Update call of analyze_function.
13325 (generate_summary): Add call of analyze_function.
13326 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13327 (local_pure_const): New function.
13328 (pass_local_pure_const): New pass.
13329 * ipa-inline.c (inline_transform): Set after_inlining.
13330 * tree-eh.c (stmt_can_throw_external): New.
13331 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13332 work with aliasing built.
13333 * tree-flow.h (stmt_can_throw_external): New.
13334 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13335 and local pure/const pass in early and late optimization queue.
13337 2009-03-28 Martin Jambor <mjambor@suse.cz>
13339 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13341 (fold_binary): Allow function decl aligment consideration is the
13342 second argument is integer constant one.
13343 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13344 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13345 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13347 2009-03-28 Jan Hubicka <jh@suse.cz>
13349 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13350 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13351 * function.h (rtl_data): Add nothrow flag.
13352 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13353 set DECL_NOTHROW for AVAILABLE functions.
13355 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13357 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13358 following vector keyword has expansion starting with pixel or bool
13359 keyword, expand vector to __vector and pixel or bool to __pixel or
13363 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13364 warn_if_disallowed_function_p): Removed.
13365 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13366 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13367 warning_if_disallowed_function_p.
13368 * flags.h (warn_if_disallowed_function_p,
13369 warn_disallowed_functions): Removed.
13370 * common.opt (Wdisallowed-function-list=): Removed.
13371 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13373 2009-03-28 Richard Guenther <rguenther@suse.de>
13375 PR tree-optimization/38723
13376 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13379 2009-03-28 Jan Hubicka <jh@suse.cz>
13381 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13382 test introduced by my previous patch.
13384 2009-03-28 Richard Guenther <rguenther@suse.de>
13386 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13387 the PHIs value undefined.
13389 2009-03-28 Jan Hubicka <jh@suse.cz>
13391 * tree-pass.h (pass_fixup_cfg): New pass.
13392 * ipa-inline.c (inline_transform): Set
13393 always_inline_functions_inlined/after_inlining.
13394 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13395 (pass_fixup_cfg): New pass.
13396 * passes.c (init_optimization_passes): Add fixup_cfg.
13398 2009-03-28 Richard Guenther <rguenther@suse.de>
13400 PR tree-optimization/38458
13401 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13402 argument use the arguments copy-of value.
13404 2009-03-28 Richard Guenther <rguenther@suse.de>
13406 PR tree-optimization/38180
13407 * tree-ssa-ccp.c (get_default_value): Simplify.
13408 (likely_value): Likewise.
13409 (surely_varying_stmt_p): Properly handle VOP case.
13410 (ccp_initialize): Likewise.
13411 (ccp_fold): Handle propagating through *&.
13412 (fold_const_aggregate_ref): Also handle decls.
13414 2009-03-28 Jan Hubicka <jh@suse.cz>
13416 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13417 * cgraph.h (cgraph_node): Likewise.
13418 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13419 (cgraph_reset_node): Use process flag.
13420 (cgraph_mark_functions_to_output): Likewise.
13421 (cgraph_expand_function): Likewise.
13422 (cgraph_expand_all_functions): Likewise.
13423 (cgraph_output_in_order): Likewise.
13424 * dwarf2out.c (reference_to_unused): Likewise.
13425 * passes.c do_per_function_toporder): Likewise.
13427 2009-03-28 Jan Hubicka <jh@suse.cz>
13429 Bring from lto-branch:
13431 2008-09-03 Doug Kwan <dougkwan@google.com>
13433 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13434 enums instead of reason strings.
13435 * cgraph.c (cgraph_create_edge): Same.
13436 (cgraph_inline_failed_string): New function.
13437 * cgraph.h (cgraph_inline_failed_t): New enum type.
13438 (cgraph_inline_failed_string): New prototype.
13439 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13440 char pointer to cgraph_inline_failed_t.
13441 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13442 (cgraph_default_inline_p): Ditto.
13443 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13444 to cgraph_inline_failed_t pointer.
13445 * cif-code.def: New file.
13446 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13448 (cgraph_check_inline_limits): Change type of REASON to pointer to
13449 cgraph_inline_failed_t. Replace reason strings with enums.
13450 (cgraph_default_inline_p): Ditto.
13451 (cgraph_recursive_inlining_p): Ditto.
13452 (update_caller_keys): Change type of FAILED_REASON to
13453 cgraph_inline_failed_t.
13454 (cgraph_set_inline_failed): Change type of REASON to pointer to
13455 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13456 convert enums to strings for text output.
13457 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13458 to be of type cgraph_inline_failed_t. Replace reason strings with
13459 enums. Call cgraph_inline_failed_string to covert enums
13460 to strings for text output.
13461 (cgraph_decide_inlining): Replace reason strings with enums.
13462 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13463 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13465 * tree-inline.c (expand_call_inline): Change type of REASON
13466 to cgraph_inline_failed_t. Replace reason strings with enums.
13467 Call cgraph_inline_failed_string for text output.
13468 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13471 2009-03-28 Jan Hubicka <jh@suse.cz>
13473 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13474 cgraph_clone_node): Remove master clone handling.
13475 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13476 * cgraph.h (master_clone): Remove.
13477 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13478 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13479 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13481 2009-03-28 Jan Hubicka <jh@suse.cz>
13483 * cgraph.c (cgraph_function_body_availability): Functions declared
13484 inline are always safe to assume that it is not going to be replaced.
13486 2009-03-28 Richard Guenther <rguenther@suse.de>
13488 PR tree-optimization/38513
13489 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13490 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13491 EXC_PTR_EXPR and FILTER_EXPR.
13492 (get_ref_from_reference_ops): Likewise.
13494 2009-03-28 Richard Guenther <rguenther@suse.de>
13496 PR tree-optimization/38968
13497 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13498 Use FLOOR_MOD_EXPR to compute misalignment.
13500 2009-03-28 Richard Guenther <rguenther@suse.de>
13502 PR tree-optimization/37795
13503 * tree.h (combine_comparisons): Declare.
13504 * fold-const.c (combine_comparisons): Export.
13505 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13507 (ifcombine_iforif): Use combine_comparisons.
13509 2009-03-28 Jan Hubicka <jh@suse.cz>
13511 * tree-eh.c (inlinable_call_p): New function.
13512 (make_eh_edges): Use it.
13513 (verify_eh_edges): Use it.
13514 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13515 * except.c (reachable_next_level): Add inlinable_function argument
13516 (sjlj_find_directly_reachable_regions): Update.
13517 (add_reachable_handler): Do not set saw_any_handlers.
13518 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13519 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13520 Add new inlinable call parameter.
13521 (can_throw_internal, can_throw_external): Update.
13522 * except.h (can_throw_internal_1, can_throw_external_1,
13523 foreach_reachable_handler): Update declaration.
13525 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13527 * config/arm/t-arm-coff, config/h8300/coff.h,
13528 config/i386/i386-aout.h, config/i386/i386-coff.h,
13529 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13530 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13531 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13532 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13533 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13534 sys-types.h: Remove.
13535 * Makefile.in: Remove protoize and fixproto support and references
13537 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13538 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13540 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13541 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13542 unprotoize$(exeext).
13543 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13544 (.PHONY): Don't depend on proto.
13545 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13546 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13547 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13548 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13549 build/gen-protos.o, build/scan.o, xsys-protos.h,
13550 build/fix-header$(build_exeext), build/fix-header.o,
13551 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13552 stmp-install-fixproto): Remove.
13553 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13554 SYSCALLS.c or fixproto files.
13555 (install-common): Don't install protoize.
13556 (install-headers-tar, install-headers-cpio, install-headers-cp):
13557 Don't depend on $(STMP_FIXPROTO).
13558 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13559 install fixproto files or write out fixproto settings.
13560 (uninstall): Don't uninstall protoize.
13561 * config.gcc (use_fixproto): Remove.
13562 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13563 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13564 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13565 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13566 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13567 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13568 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13569 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13570 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13571 * config/t-vxworks (STMP_FIXPROTO): Remove.
13572 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13573 STMP_FIXPROTO): Remove.
13574 * config.in, configure: Regenerate.
13575 * crtstuff.c (gid_t, uid_t): Don't undefine.
13576 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13577 (arm-*-coff, arm-*-aout: Remove target entries.
13578 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13579 Remove mention of AIX 4.1.
13580 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13581 * doc/invoke.texi (Running Protoize): Remove.
13582 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13583 (Protoize Caveats): Remove.
13584 * tsystem.h: Update comments on headers assumed to exist.
13586 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13588 * genautomata.c: Add a new year to the copyright. Add a new
13590 (struct insn_reserv_decl): Add comments for member bypass_list.
13591 (find_bypass): Remove.
13592 (insert_bypass): New.
13593 (process_decls): Use insert_bypass.
13594 (output_internal_insn_latency_func): Output all bypasses with the
13595 same input insn in one switch case.
13597 * rtl.def (define_bypass): Describe bypass choice.
13598 * doc/md.texi (define_bypass): Ditto.
13600 2009-03-27 Richard Guenther <rguenther@suse.de>
13602 * gimplify.c (mark_addressable): Export.
13603 * tree-flow.h (mark_addressable): Declare.
13604 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13605 * tree-ssa.c (verify_phi_args): Verify that address taken
13606 variables have TREE_ADDRESSABLE set.
13608 2009-03-27 Richard Guenther <rguenther@suse.de>
13610 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13611 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13612 Do not mark decls TREE_ADDRESSABLE.
13613 (build_fold_addr_expr): Adjust.
13614 (fold_addr_expr): Remove.
13615 (fold_unary): Use build_fold_addr_expr.
13616 (fold_comparison): Likewise.
13617 (split_address_to_core_and_offset): Likewise.
13618 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13620 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13621 (gimplify_modify_expr_to_memcpy): Mark source and destination
13623 * omp-low.c (create_omp_child_function): Mark the object decl
13625 (lower_rec_input_clauses): Mark the var we take the address of
13627 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13629 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13631 PR middle-end/39315
13632 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13633 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13635 2009-03-27 Richard Guenther <rguenther@suse.de>
13637 PR tree-optimization/39120
13638 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13640 (handle_lhs_call): Process return constraints. Add escape
13641 constraints if necessary.
13642 (handle_const_call): Fill out return constraints. Make nested
13643 case more precise. Avoid consttmp if possible.
13644 (handle_pure_call): Fill out return constraints. Avoid
13645 callused if possible.
13646 (find_func_aliases): Simplify call handling.
13648 2009-03-27 Richard Guenther <rguenther@suse.de>
13650 PR tree-optimization/39120
13651 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13652 as a representative.
13653 (solve_graph): Do propagate CALLUSED.
13654 (handle_pure_call): Use a scalar constraint from CALLUSED for
13656 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13659 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13662 * c-common.c (handle_aligned_attribute): Properly check alignment
13663 overflow. Use (1U << i) instead of (1 << i).
13665 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13667 * expr.h (get_mem_align_offset): Updated.
13669 * tree.h (tree_decl_common): Change align to "unsigned int" and
13670 move it before pointer_alias_set.
13672 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13673 Jakub Jelinek <jakub@redhat.com>
13676 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13677 gr_register_operand with gr_reg_or_0_operand.
13678 (cmpxchg_rel_di): Likewise.
13679 (sync_lock_test_and_set<mode>): Likewise.
13681 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13683 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13684 (true_regnum): Likewise.
13686 * rtlanal.c (subreg_info): Moved to ...
13687 * rtl.h (subreg_info): Here. New.
13688 (subreg_get_info): New.
13690 * rtlanal.c (subreg_get_info): Make it extern.
13692 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13695 * config/i386/i386.c (ix86_abi): New.
13696 (override_options): Handle -mabi=.
13697 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13698 (ix86_call_abi_override): Likewise.
13699 (init_cumulative_args): Likewise.
13700 (function_arg_advance): Likewise.
13701 (function_arg_64): Likewise.
13702 (function_arg): Likewise.
13703 (ix86_pass_by_reference): Likewise.
13704 (ix86_function_value_regno_p): Likewise.
13705 (ix86_build_builtin_va_list_abi): Likewise.
13706 (setup_incoming_varargs_64): Likewise.
13707 (is_va_list_char_pointer): Likewise.
13708 (ix86_init_machine_status): Likewise.
13709 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13710 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13711 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13712 (ix86_function_abi): Make it static and return enum calling_abi.
13713 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13715 (ix86_fn_abi_va_list): Updated.
13717 * config/i386/i386.h (ix86_abi): New.
13718 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13719 (CONDITIONAL_REGISTER_USAGE): Likewise.
13720 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13721 (machine_function): Likewise.
13723 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13725 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13726 (STACK_BOUNDARY): Likewise.
13727 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13729 * config/i386/i386.opt (mabi=): New.
13731 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13732 return enum calling_abi.
13733 (ix86_function_type_abi): Likewise.
13734 (ix86_function_abi): Removed.
13736 * doc/invoke.texi: Document -mabi= option for x86.
13738 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13740 * builtins.c (real_dconstp): Delete.
13741 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13743 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13744 Jakub Jelinek <jakub@redhat.com>
13747 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13748 (gen_subprogram_die): When a function is explicit, generate the
13749 DW_AT_explicit attribute.
13750 * langhooks.h (struct lang_hooks_for_decls): Add
13751 function_decl_explicit_p langhook.
13752 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13753 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13755 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13757 * builtins.c (fold_builtin_memory_op): Optimize memmove
13758 into memcpy if we can prove source and destination don't overlap.
13760 * tree-inline.c: Include gt-tree-inline.h.
13761 (clone_fn_id_num): New variable.
13762 (clone_function_name): New function.
13763 (tree_function_versioning): Use it.
13764 * Makefile.in (GTFILES): Add tree-inline.c.
13766 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13768 * BASE-VER: Change to 4.5.0.
13770 2009-03-27 Xinliang David Li <davidxl@google.com>
13772 PR tree-optimization/39557
13773 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13775 2009-03-27 Xinliang David Li <davidxl@google.com>
13777 PR tree-optimization/39548
13778 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13781 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13783 * c-common.c (pointer_int_sum): Use %wd on return from
13786 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13788 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13789 on return from tree_low_cst.
13791 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13794 * ginclude/stdarg.h (va_copy): Define also for
13795 __GXX_EXPERIMENTAL_CXX0X__.
13797 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13800 * builtins.h (c_strlen): Do not warn here.
13801 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13802 * c-common.c (pointer_int_sum): Take an explicit location.
13803 Warn about offsets out of bounds.
13804 * c-common.h (pointer_int_sum): Adjust declaration.
13806 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13808 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13811 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13814 * opts.c (warn_if_disallowed_function_p): Don't assume
13815 get_callee_fndecl must return non-NULL.
13817 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13819 PR rtl-optimization/39522
13820 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13821 when reg_reloaded_valid is set.
13823 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13825 * config/spu/divv2df3.c: New file.
13826 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13827 (DPBIT_FUNCS): Filter out _div_df.
13829 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13831 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13832 a jump insn, count that jump in the distance to the loop start.
13834 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13837 * config/sh/sh.c (calc_live_regs): Fix condition for global
13838 registers except PIC_OFFSET_TABLE_REGNUM.
13840 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13843 * doc/invoke.texi (-mconsole): New.
13845 (-mno-cygwin): New.
13847 (-mnop-fun-dllimport): New.
13851 (sub section "i386 and x86-64 Windows Options"): New.
13853 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13855 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13856 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13858 2009-03-25 Richard Guenther <rguenther@suse.de>
13860 PR middle-end/39497
13861 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13864 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13866 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13867 neither of haifa/selective schedulers are working.
13869 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13871 * doc/invoke.texi (Debugging Options): Fix description of
13872 -fno-merge-debug-strings.
13874 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13876 * config/cris/libgcc.ver: New version-script.
13877 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13879 * configure.ac <GAS features, nop mnemonic>: Add pattern
13880 crisv32-*-* for "nop".
13881 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13882 * configure: Regenerate.
13884 2009-03-24 Ira Rosen <irar@il.ibm.com>
13886 PR tree-optimization/39529
13887 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13888 mark_sym_for_renaming for the tag copied to the new vector
13891 2009-03-24 Arthur Loiret <aloiret@debian.org>
13893 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13894 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13895 EXTRA_SPEC_FUNCTIONS.
13896 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13897 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13898 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13899 -march and -mtune options.
13901 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13903 * config/m68k/t-rtems: Add m5329 multilib.
13905 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13906 Jakub Jelinek <jakub@redhat.com>
13909 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13912 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13915 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13916 instead of c_parser_expression_conv, if original_code isn't one of the
13917 4 allowed comparison codes, fail.
13919 2009-03-23 Richard Guenther <rguenther@suse.de>
13921 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13922 * tree.h (struct tree_type): Likewise.
13923 * reload.h (struct insn_chain): Likewise.
13924 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13925 * function.h (struct function): Likewise.
13926 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13928 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13930 PR tree-optimization/39516
13931 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13933 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13935 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13936 should be set true if BITS_PER_WORD of target is bigger than 32
13938 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13940 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13941 Translate -B-options to -rpath-link. Correct existing
13942 rpath-link and conditionalize on !nostdlib.
13944 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13946 * doc/extend.texi (Function Attributes, Variable Attributes):
13948 * doc/invoke.texi (Debugging Options, Optimize Options)
13949 (i386 and x86-64 Options, MCore Options): Likewise.
13951 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13954 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13955 it for block local namespace aliases.
13956 (gen_decl_die): Pass context_die to gen_namespace_die.
13958 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13961 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13962 minimum or maximum value.
13964 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13966 * reginfo.c (globalize_reg): Recompute derived reg sets.
13968 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13971 * libgcc2.c (mprotect): Do not use signed arguments for
13972 VirtualProtect, use DWORD arguments. Also fix the 'may
13973 be used uninitialized' warning for the np variable.
13975 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13978 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13979 functions using regparm calling conventions when not optimizing.
13980 (ix86_function_sseregparm): Similarly for sseregparm calling
13983 2009-03-19 Li Feng <nemokingdom@gmail.com>
13985 PR middle-end/39500
13986 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13987 dependence if the first conflict is after niter iterations.
13989 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13991 PR middle-end/38609
13992 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13993 functions with dynamic stack-pointer adjustments.
13995 2009-03-19 Ben Elliston <bje@au.ibm.com>
13997 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13998 option; change to -msdata=data.
14000 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14002 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14005 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14008 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14010 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14012 * doc/invoke.texi (Code Gen Options): Expand discussion of
14015 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14017 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14018 * matrix-reorg.c (struct matrix_info): Likewise.
14019 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14020 * rtl.h (struct mem_attrs): Likewise.
14021 * df.h (struct df): Likewise.
14022 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14023 * ira-int.h (struct ira_allocno): Likewise.
14024 * df-scan.c (struct df_collection_rec): Likewise.
14025 * ira.c (struct equivalence): Likewise.
14026 * function.c (struct temp_slot): Likewise.
14027 * cfgloop.h (struct loop): Likewise.
14030 * function.c (use_register_for_decl): When not optimizing, disregard
14031 register keyword for variables with types containing methods.
14033 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14035 PR middle-end/39447
14036 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14037 (is_simple_operand): Call contains_component_ref_p before calling data
14038 reference analysis that would fail on COMPONENT_REFs.
14040 * tree-vrp.c (search_for_addr_array): Fix formatting.
14042 2009-03-18 Richard Guenther <rguenther@suse.de>
14044 * tree-vect-transform.c (vect_loop_versioning): Fold the
14045 generated comparisons.
14046 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14047 (slpeel_tree_peel_loop_to_edge): Likewise.
14049 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14051 PR middle-end/37805
14052 * opts.c (print_specific_help): In addition to `undocumented',
14053 accept `separate' and `joined' flags if passed alone. Describe
14054 output by the first matched one of those.
14055 (common_handle_option): Skip over empty strings.
14056 * gcc.c (display_help): Fix help string for `--help='.
14057 * doc/invoke.texi (Option Summary, Overall Options): With
14058 `--help=', classes and qualifiers can both be repeated, but
14059 only the latter can be negated. One should not pass only
14060 negated qualifiers. Fix markup and examples.
14063 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14064 PR middle-end/37805
14065 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14066 and -fhelp=separate.
14068 2009-03-17 Jing Yu <jingyu@google.com>
14070 PR middle-end/39378
14071 * function.h (struct rtl_data): Move is_thunk from here...
14072 (struct function): ...to here.
14073 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14074 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14076 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14078 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14079 (alpha_output_function_end_prologue): Likewise.
14080 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14081 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14082 (rs6000_output_function_epilogue): Likewise.
14083 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14085 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14088 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14089 from different units in a single alternative.
14090 (*truncdfsf_i387): Ditto.
14091 (*truncxfsf2_mixed): Ditto.
14092 (*truncxfdf2_mixed): Ditto.
14094 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14096 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14097 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14100 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14101 unused non-artificial variables when not optimizing.
14104 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14105 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14106 NAMESPACE_DECL in its DECL_INITIAL.
14108 PR middle-end/39443
14109 * optabs.c (set_user_assembler_libfunc): New function.
14110 * expr.h (set_user_assembler_libfunc): New prototype.
14111 * c-common.c: Include libfuncs.h.
14112 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14113 for memcmp, memset, memcpy, memmove and abort.
14114 * Makefile.in (c-common.o): Depend on libfuncs.h.
14117 * dwarf2out.c (gen_inlined_enumeration_type_die,
14118 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14119 gen_tagged_type_instantiation_die): Removed.
14120 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14123 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14126 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14128 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14129 (check-parallel-%): Ditto.
14130 (check-consistency): Ditto.
14132 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14134 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14135 local variable rhs by NULL_TREE.
14137 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14140 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14142 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14145 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14147 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14150 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14151 for ms->sysv ABI calls only in 64bit mode.
14153 * config/i386/i386.md (untyped_call): Support 32bit.
14155 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14157 * doc/extend.texi: Replace x86_65 with x86_64.
14159 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14161 PR tree-optimization/39455
14162 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14163 mismatches for POINTER_TYPE_P (type).
14164 (number_of_iterations_le): Likewise.
14166 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14168 * config/picochip/picochip.c: Removed profiling support.
14169 * config/picochip/picochip.md: Removed profiling instruction.
14170 * config/picochip/picochip.h: Removed profiling builtin.
14172 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14174 * doc/install.texi (--with-host-libstdcxx): Document.
14176 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14179 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14180 generate a warning if the function name does not begin with
14181 "__vector" and the function has either the 'signal' or 'interrupt'
14182 attribute, from here to ...
14183 (avr_declare_function_name): ...here. New function.
14184 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14185 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14187 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14190 * cse.c (fold_rtx): Don't modify original const_arg1 when
14191 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14192 separate variable instead.
14193 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14194 from out of range shift counts.
14195 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14197 2009-03-13 Catherine Moore <clm@codesourcery.com>
14199 * config/i386/x-mingw32 (host-mingw32.o): Replace
14200 diagnostic.h with $(DIAGNOSTIC_H).
14202 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14205 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14207 * config/i386/sync.md (sync_compare_and_swap<mode>,
14208 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14209 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14211 (sync_double_compare_and_swapdi_pic,
14212 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14213 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14215 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14218 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14220 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14223 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14224 (avx_addsubv4df3): Likewise.
14225 (*avx_addsubv4sf3): Likewise.
14226 (sse3_addsubv4sf3): Likewise.
14228 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14231 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14233 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14236 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14237 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14238 registers for allocnos created from user-defined variables.
14240 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14243 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14244 of non-integer mode as well.
14246 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14248 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14249 for functions for which the parameter types are unknown.
14251 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14254 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14255 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14256 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14257 * config/i386/i386.c (ix86_local_alignment): For
14258 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14259 long long variables on the stack to avoid dynamic realignment.
14260 Allow the first argument to be a decl rather than type.
14261 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14263 2009-03-11 Nick Clifton <nickc@redhat.com>
14266 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14268 Add description to mno-lsim option.
14269 * config/mcore/mcore.h: Remove comment about deprecated m4align
14271 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14272 * doc/invoke.texi: Add description of mno-lsim and
14273 mstack-increment options.
14275 * config/fr30/fr30.opt: Document the -mno-lsim option.
14276 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14277 and -mno-lsim options.
14279 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14281 * fold-const.c (fold_comparison): Only call fold_inf_compare
14282 if the mode supports infinities.
14284 2009-03-11 Jason Merrill <jason@redhat.com>
14287 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14288 end already did. Notice GIMPLE_CALL modifications of the result.
14289 Don't copy debug information from an ignored decl or a decl from
14292 2009-03-10 Richard Guenther <rguenther@suse.de>
14293 Nathan Froyd <froydnj@codesourcery.com>
14295 PR middle-end/37850
14296 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14297 (__divMODE3): Likewise.
14299 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14301 PR tree-optimization/39394
14302 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14303 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14305 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14307 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14308 inline asms for register asm ("") declarations.
14310 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14312 * fold-const.c (fold_unary): Fix comment.
14314 2009-03-07 Jan Hubicka <jh@suse.cz>
14317 * tree-inline.c (setup_one_parameter): Do replacement of const
14318 argument by constant in SSA form.
14320 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14322 PR middle-end/38028
14323 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14324 determine alignment passed to assign_stack_local.
14325 (assign_parms_unsplit_complex): Likewise.
14326 * except.c (sjlj_build_landing_pads): Likewise.
14328 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14330 PR middle-end/39360
14331 * tree-flow.h (add_referenced_var): Return bool instead of void.
14332 * tree-dfa.c (add_referenced_var): Return result of
14333 referenced_var_check_and_insert call.
14334 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14335 of referenced_var_check_and_insert.
14338 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14339 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14340 DIE, don't emit it if abstract origin already has it.
14341 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14342 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14344 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14346 * genpreds.c (needs_variable): Fix parentheses at variable name
14348 (write_tm_constrs_h): Indent generated code.
14350 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14352 * doc/extend.texi (Function Attributes): Add documentation
14353 for isr attributes.
14355 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14358 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14359 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14361 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14363 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14366 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14369 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14370 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14372 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14374 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14375 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14376 constants instead of magic numbers.
14377 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14379 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14380 (x86_64_ms_abi_int_parameter_registers): Ditto.
14381 (x86_64_int_return_registers): Ditto.
14382 (ix86_maybe_switch_abi): Ditto.
14383 (ix86_expand_call): Ditto for clobbered_registers array.
14384 (ix86_hard_regno_mode_ok): Ditto.
14385 (x86_extended_QIreg_mentioned_p): Ditto.
14387 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14389 PR tree-optimization/39349
14390 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14392 * combine.c (gen_lowpart_for_combine): Use omode when generating
14395 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14397 PR rtl-optimization/39235
14398 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14400 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14402 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14404 2009-03-04 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/39362
14407 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14408 that occur in abnormal PHIs should be varying.
14410 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14412 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14414 (simple_iv): Take loop as an argument instead of statement.
14415 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14416 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14418 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14420 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14421 * matrix-reorg.c (analyze_transpose): Ditto.
14422 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14423 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14424 * tree-predcom.c (ref_at_iteration): Ditto.
14425 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14427 2009-03-04 Richard Guenther <rguenther@suse.de>
14429 PR tree-optimization/39358
14430 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14431 escaped_id and callused_id.
14432 (solve_graph): Likewise.
14434 2009-03-04 Richard Guenther <rguenther@suse.de>
14436 PR tree-optimization/39339
14437 * tree-sra.c (try_instantiate_multiple_fields): Make it
14438 no longer ICE on the above.
14440 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14442 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14443 that fits within Pmode.
14445 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14447 PR middle-end/10109
14448 * tm.texi (LIBCALL_VALUE): Update description.
14450 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14452 PR middle-end/34443
14453 * doc/extend.texi (section): Update description.
14455 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14457 PR middle-end/39345
14458 * tree-inline.c (remapped_type): New.
14459 (can_be_nonlocal): Call remapped_type instead of remap_type.
14461 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14464 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14465 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14467 2009-03-03 Richard Guenther <rguenther@suse.de>
14469 PR middle-end/39272
14470 * tree.c (tree_nonartificial_location): New function.
14471 * tree.h (tree_nonartificial_location): Declare.
14472 * builtins.c (expand_builtin_memory_chk): Provide location
14473 of the call location for artificial function pieces.
14474 (maybe_emit_chk_warning): Likewise.
14475 (maybe_emit_sprintf_chk_warning): Likewise.
14476 (maybe_emit_free_warning): Likewise.
14477 * expr.c (expand_expr_real_1): Likewise.
14479 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14481 PR tree-optimization/39343
14482 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14483 COMPONENT_REF t has ARRAY_TYPE.
14485 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14487 PR middle-end/39335
14488 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14489 when the type precision of the induction variable should be
14490 larger than the type precision of nit.
14491 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14492 * graphite.c (graphite_loop_normal_form): Same.
14493 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14495 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14497 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14498 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14499 numbers to describe clobbered registers.
14500 (*call_value_0_rex64_ms_sysv): Ditto.
14501 * config/i386/mmx.md (mmx_emms): Ditto.
14502 (mmx_femms): Ditto.
14504 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14506 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14509 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14511 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14512 (spu_section_type_flags): New function.
14514 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14516 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14517 reg_class_contents of FLOAT_REGS into a temporary.
14519 2009-03-02 Richard Guenther <rguenther@suse.de>
14520 Ira Rosen <irar@il.ibm.com>
14522 PR tree-optimization/39318
14523 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14524 information to the vectorized statement.
14526 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14528 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14529 variable. Use defined names instead of magic constants for REX SSE
14532 2009-03-01 Richard Guenther <rguenther@suse.de>
14534 PR tree-optimization/39331
14535 * omp-low.c (lower_send_shared_vars): Do not receive new
14536 values for the reference of DECL_BY_REFERENCE parms or results.
14538 2009-03-01 Jan Hubicka <jh@suse.cz>
14541 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14542 BLOCK_NONLOCALIZED_VAR): New macros.
14543 (tree_block): Add nonlocalized_vars.
14544 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14545 gen_decl_die): Add origin argument. Allow generation of die with
14546 origin at hand only.
14547 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14548 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14550 (gen_block_die): Fix checking for unused blocks.
14551 (process_scope_var): Break out from .... ; work with origins only.
14552 (decls_for_scope) ... here; process nonlocalized list.
14553 (dwarf2out_ignore_block): Look for nonlocalized vars.
14554 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14556 (dump_scope_block): Dump them.
14557 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14558 (remap_block): Likewise.
14559 (can_be_nonlocal): New predicate.
14560 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14562 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14564 * configure: Regenerate.
14566 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14568 * optc-gen.awk: No need to duplicate option flags twice.
14569 Reuse help texts for duplicate options which do not have any.
14571 * gcc.c (display_help): Document --version.
14573 * gcc.c (main): If print_help_list and verbose_flag, ensure
14574 driver output comes before subprocess output.
14576 * optc-gen.awk: Assign all remaining fields to help string,
14577 space-separated, for multi-line help in *.opt.
14579 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14580 -Wno-pedantic-ms-format is for MinGW targets only.
14582 * doc/options.texi (Option file format): Fix bad indentation,
14583 restoring dropped sentence.
14585 2009-02-28 Jan Hubicka <jh@suse.cz>
14587 * tree-inline.c (tree_function_versioning): Output debug info.
14589 2009-02-28 Jan Hubicka <jh@suse.cz>
14592 * tree-inline.c (setup_one_parameter): Do not copy propagate
14593 arguments when not optimizing.
14595 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14598 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14599 (avx_addsubv4df3): Likewise.
14600 (*avx_addsubv4sf3): Likewise.
14601 (sse3_addsubv4sf3): Likewise.
14602 (*avx_addsubv2df3): Likewise.
14603 (sse3_addsubv2df3): Likewise.
14604 (avx_unpckhps256): Correct item selectors.
14605 (avx_unpcklps256): Likewise.
14606 (avx_unpckhpd256): Likewise.
14607 (avx_unpcklpd256): Likewise.
14609 2009-02-28 Jan Hubicka <jh@suse.cz>
14611 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14613 (copy_arguments_for_versioning): If var is declared don't declare it.
14614 (tree_function_versioning): First setup substitutions and then copy
14617 2009-02-27 Jan Hubicka <jh@suse.cz>
14620 * cgraph.h (varpool_output_debug_info): Remove.
14621 * cgraphunit.c (varpool_output_debug_info): Remove.
14622 * dwarf2out.c (deferred_locations_struct): New struct
14623 (deferred_locations): New type.
14624 (deferred_locations_list): New static var.
14625 (deffer_location): New function.
14626 (gen_variable_die): Use it.
14627 (decls_for_scope): Output info on local static vars.
14628 (dwarf2out_finish): Process deferred locations.
14629 * varpool.c (varpool_output_debug_info): Remove.
14631 2009-02-27 Jan Hubicka <jh@suse.cz>
14634 * tree.h (TREE_PROTECTED): Fix comment.
14635 (BLOCK_HANDLER_BLOCK): Remove.
14636 (struct tree_block): Remove handler_block add body_block.
14637 (inlined_function_outer_scope_p): New.
14638 (is_body_block): Remove.
14639 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14640 * dwarf2out.c (is_inlined_entry_point): Remove.
14641 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14642 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14644 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14645 * gimplify.c (gimplify_expr): Gimplify body blocks.
14646 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14647 block with multiple subblocks.
14648 (dump_scope_block): Prettier output; dump more flags and info.
14649 (dump_scope_blocks): New.
14650 (remove_unused_locals): Use dump_scope_blocks.
14651 * tree-flow.h (dump_scope_blocks): Declare.
14652 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14653 * stmt.c (is_body_block): Remove.
14654 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14655 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14657 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14659 PR middle-end/39308
14660 * graphite.c (graphite_loop_normal_form): Do not call
14661 number_of_iterations_exit from a gcc_assert.
14663 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14665 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14666 jumps if COND is NULL.
14667 (find_cond_jump): New function.
14668 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14669 * config/s390/s390.md: Remove z10_cobra attribute value.
14671 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14673 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14674 force_const_mem returns NULL_RTX.
14676 2009-02-26 Jan Hubicka <jh@suse.cz>
14679 * cgraph.h (varpool_output_debug_info): Remove.
14680 * cgraphunit.c (varpool_output_debug_info): Remove.
14681 * dwarf2out.c (deferred_locations_struct): New struct
14682 (deferred_locations): New type.
14683 (deferred_locations_list): New static var.
14684 (deffer_location): New function.
14685 (gen_variable_die): Use it.
14686 (decls_for_scope): Output info on local static vars.
14687 (dwarf2out_finish): Process deferred locations.
14688 * varpool.c (varpool_output_debug_info): Remove.
14690 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14692 PR rtl-optimization/39241
14693 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14694 to subreg_offset_representable_p.
14696 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14698 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14699 execute function prototype. Get f and nregs from max_reg_num
14700 and get_insns. Remove the first backward pass as it's dead,
14701 guard the forward pass by flag_expensive_optimizations.
14702 (rest_of_handle_regmove): Delete.
14703 (pass_regmove): Replace it with regmove_optimize.
14705 2009-02-25 Martin Jambor <mjambor@suse.cz>
14707 PR tree-optimization/39259
14708 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14709 calls_alloca function flags.
14710 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14711 calls are detected.
14713 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14715 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14716 flags_set_1_rtx, flags_set_1_set): Delete.
14717 (regmove_optimize): Do not call mark_flags_life_zones.
14719 2009-02-24 Julian Brown <julian@codesourcery.com>
14722 * config/arm/arm.c (require_pic_register): Only set
14723 cfun->machine->pic_reg once per function.
14725 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14727 * doc/invoke.texi (Link Options): Document an easier way to pass
14728 options that take arguments to the GNU linker using -Xlinker and -Wl.
14730 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14733 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14735 2009-02-24 Richard Guenther <rguenther@suse.de>
14738 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14740 2009-02-24 Richard Guenther <rguenther@suse.de>
14741 Zdenek Dvorak <ook@ucw.cz>
14743 PR tree-optimization/39233
14744 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14745 from converting them to a generic type.
14747 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14749 PR tree-optimization/39260
14750 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14751 contains a condition with a real type.
14752 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14754 2009-02-23 Jason Merrill <jason@redhat.com>
14757 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14758 narrowing_initializer_constant_valid_p.
14759 (narrowing_initializer_constant_valid_p): Don't return
14760 null_pointer_node for adding a pointer to itself.
14762 2009-02-23 Jan Hubicka <jh@suse.cz>
14765 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14768 2009-02-23 Jan Hubicka <jh@suse.cz>
14770 PR tree-optimization/37709
14771 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14772 * tree.h (block_ultimate_origin): Declare.
14773 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14774 * tree-ssa-live.c (remove_unused_scope_block_p):
14775 Eliminate blocks containig no instructions nor live variables nor
14777 (dump_scope_block): New function.
14778 (remove_unused_locals): Enable removal of dead blocks by default;
14779 enable dumping at TDF_DETAILS.
14781 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14783 * config/i386/i386.c (classify_argument): Don't allow COImode
14785 (function_arg_advance_32): Don't allow OImode.
14786 (function_arg_32): Likewise.
14787 (function_value_32): Likewise.
14788 (return_in_memory_32): Likewise.
14789 (function_arg_64): Remove OImode comment.
14791 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14794 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14795 ix86_expand_vector_set for V4DImode in 64bit mode only.
14796 (ix86_expand_vector_init_one_var): Likewise.
14798 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14800 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14802 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14805 * loop-iv.c: Revert last change.
14806 * emit-rtl.c: Likewise.
14808 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14811 * config/i386/i386.c (type_natural_mode): Remove an extra
14812 space in the warning message.
14813 (function_value_32): Handle 32-byte vector modes.
14814 (return_in_memory_32): Likewise.
14816 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14818 * loop-iv.c (truncate_value): New function.
14819 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14821 (lowpart_subreg): Move to...
14822 * emit-rtl.c: ...here.
14824 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14826 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14827 accidental and undocumented change at revision 140860.
14829 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14831 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14832 take gimple_seq * arguments.
14833 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14834 types_compatible_p langhook.
14836 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14837 Joseph Myers <joseph@codesourcery.com>
14839 * config/arm/arm.c (arm_builtin_va_list): New function.
14840 (arm_expand_builtin_va_start): Likewise.
14841 (arm_gimplify_va_arg_expr): Likewise.
14842 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14843 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14844 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14845 (va_list_type): New variable.
14846 (arm_mangle_type): Mangle va_list_type appropriately.
14848 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14850 PR middle-end/39157
14851 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14852 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14853 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14854 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14855 parameter to 1000 for -O1 by default.
14856 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14858 * loop-invariant.c: Include params.h.
14859 (move_loop_invariants): Don't call move_single_loop_invariants on
14862 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14864 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14865 offset when calculating bounds for indexing stack_usage_map. Fixes
14866 a buffer overflow with certain target setups.
14868 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14871 * calls.c (expand_call): Clear try_tail_call if caller and callee
14872 disagree in promotion of function return value.
14874 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14877 * c-common.c (c_determine_visibility): If visibility changed and
14878 DECL_RTL has been already set, call make_decl_rtl to update symbol
14881 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14884 * varasm.c (assemble_variable): Don't check DECL_NAME when
14885 globalizing a variable.
14887 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14890 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14891 expression before any __builtin_trap call.
14892 * c-typeck.c (build_function_call): Convert and check function
14893 arguments before generating a call to a trap. Evaluate the
14894 function arguments before the trap.
14896 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14900 (UNSPEC_FXAM_MEM): New unspec.
14901 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14902 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14903 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14905 2009-02-19 Richard Guenther <rguenther@suse.de>
14907 PR tree-optimization/39207
14908 PR tree-optimization/39074
14909 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14910 storedanything_tree): New.
14911 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14912 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14913 (build_succ_graph): Add edges from STOREDANYTHING to all
14915 (init_base_vars): Initialize STOREDANYTHING.
14916 (compute_points_to_sets): Free substitution info after
14917 building the succ graph.
14918 (ipa_pta_execute): Likewise.
14920 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14922 (do_ds_constraint): Do not add to special var or non-pointer
14924 (type_could_have_pointers): Split out from ...
14925 (could_have_pointers): ... here. For arrays use the element type.
14926 (create_variable_info_for): Initialize may_have_pointers.
14927 (new_var_info): Likewise.
14928 (handle_lhs_call): Make the HEAP variable unknown-sized.
14929 (intra_create_variable_infos): Use a type with pointers for
14930 PARM_NOALIAS, make it unknown-sized.
14932 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14935 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14937 2009-02-18 Jason Merrill <jason@redhat.com>
14940 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14941 value if DECL_EXTERNAL.
14942 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14943 * target.h (gcc_target::binds_local_p): Clarify "module".
14944 * tree.h (TREE_PUBLIC): Clarify "module".
14946 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14949 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14950 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14952 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14955 * c.opt (Wabi): Support C and ObjC.
14958 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14960 * config/i386/i386.c (classify_argument): Warn once about the ABI
14961 change when passing union with long double.
14963 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14965 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14968 * c-parser.c (c_parser_compound_statement): Always enter and leave
14971 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14974 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14976 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14978 PR tree-optimization/36922
14979 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14980 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14983 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14985 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14988 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14990 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14992 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14994 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14997 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14998 Richard Sandiford <rdsandiford@googlemail.com>
15000 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15001 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15002 (loongson_biadd): ...this.
15004 2009-02-17 Richard Guenther <rguenther@suse.de>
15006 PR tree-optimization/39202
15007 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15008 a var make sure to follow existing collapses.
15010 2009-02-17 Richard Guenther <rguenther@suse.de>
15012 PR middle-end/39214
15013 * langhooks.c (lhd_print_error_function): Check for NULL block.
15015 2009-02-17 Richard Guenther <rguenther@suse.de>
15017 PR tree-optimization/39204
15018 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15021 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15023 * config/soft-fp/double.h: Update from glibc CVS.
15025 2009-02-17 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/39207
15028 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15029 strict-aliasing warnings for pointers pointing to NULL.
15031 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15034 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15035 skipping until next close brace.
15037 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15040 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15041 to function argument boundary.
15043 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15045 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15046 in the lea_add. Reload eventually constraints it properly.
15047 * config/picochip/constraints.md: Remove the target constraint
15048 "b", since it is not needed anymore.
15050 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15052 * gthr-dce.h: Uglify function parameter and local variable names.
15053 * gthr-gnat.h: Likewise.
15054 * gthr-mipssde.h: Likewise.
15055 * gthr-nks.h: Likewise.
15056 * gthr-posix95.h: Likewise.
15057 * gthr-posix.h: Likewise.
15058 * gthr-rtems.h: Likewise.
15059 * gthr-single.h: Likewise.
15060 * gthr-solaris.h: Likewise.
15061 * gthr-tpf.h: Likewise.
15062 * gthr-vxworks.h: Likewise.
15063 * gthr-win32.h: Likewise.
15065 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15068 * config/i386/i386.md: Restrict the new peephole2 to move
15069 between MMX/SSE registers.
15071 2009-02-15 Richard Guenther <rguenther@suse.de>
15074 2009-02-13 Richard Guenther <rguenther@suse.de>
15076 * configure.ac: Enable LFS.
15077 * configure: Re-generate.
15078 * config.in: Likewise.
15080 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15082 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15083 spu_srqwbyte, spu_srqwbytebc): Define.
15084 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15085 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15086 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15087 "shrqby_<mode>"): New insn-and-split patterns.
15088 * config/spu/spu.c (expand_builtin_args): Determine and return
15089 number of operands using spu_builtin_description data.
15090 (spu_expand_builtin_1): Use it.
15092 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15095 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15098 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15101 * config/i386/i386.c (override_options): Correct warning
15102 messages for -malign-loops, -malign-jumps and -malign-functions.
15104 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15107 * config/i386/i386.md: Restrict the new peephole2 to move
15108 between the general purpose registers.
15110 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15113 * config/i386/i386.c (type_natural_mode): Add a new argument.
15114 Return the original mode and warn ABI change if vector size is 32byte.
15115 (function_arg_advance): Updated.
15116 (function_arg): Likewise.
15117 (ix86_function_value): Likewise.
15118 (ix86_return_in_memory): Likewise.
15119 (ix86_sol10_return_in_memory): Likewise.
15120 (ix86_gimplify_va_arg): Likewise.
15121 (function_arg_32): Don't warn ABX ABI change here.
15122 (function_arg_64): Likewise.
15124 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15126 * loop-iv.c (implies_p): In the final case, test that operands 0
15127 of the two comparisons match.
15129 * config/bfin/bfin.c (find_prev_insn_start): New function.
15130 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15131 (find_next_insn_start): Move.
15133 2009-02-13 Richard Guenther <rguenther@suse.de>
15135 * configure.ac: Enable LFS.
15136 * configure: Re-generate.
15137 * config.in: Likewise.
15139 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15142 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15143 sizes on syntax error after some arguments have been parsed.
15145 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15147 * doc/invoke.texi (-fira): Remove.
15149 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15151 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15152 * recog.c: Likewise.
15155 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15157 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15158 (umul_ppmm): Likewise.
15159 (count_leading_zeros): Likewise.
15160 (count_trailing_zeros): Likewise.
15161 (UMUL_TIME): Likewise.
15163 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15165 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15166 soft-fp/t-softfp to tmake_file.
15168 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15169 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15170 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15171 IA64_BUILTIN_INFQ]: New.
15172 (ia64_init_builtins): Initialize __builtin_infq,
15173 __builtin_fabsq and __builtin_copysignq if not HPUX.
15174 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15175 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15177 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15179 (__fixtfti): Likewise.
15180 (__fixunstfti): Likewise.
15181 (__floattitf): Likewise.
15183 * config/ia64/libgcc-glibc.ver: New.
15184 * config/ia64/t-fprules-softfp: Likewise.
15185 * config/ia64/sfp-machine.h: Likewise.
15187 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15188 (LIBGCC2_TF_CEXT): Likewise.
15189 (TF_SIZE): Likewise.
15190 (TARGET_INIT_LIBFUNCS): Likewise.
15192 * config/ia64/t-glibc (SHLINB_MAPFILES):
15193 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15195 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15197 * config/i386/i386.c (construct_container): Rewrite processing
15198 BLKmode with X86_64_SSE_CLASS.
15200 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15203 * config/i386/i386.md: Replace simplify_replace_rtx with
15204 replace_rtx in the new peephole2.
15206 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15208 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15209 loop unrolling do not happen at -O2.
15211 2009-02-12 Michael Matz <matz@suse.de>
15213 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15215 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15217 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15220 2009-02-12 Ben Elliston <bje@au.ibm.com>
15222 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15223 patterns when updating the back chain. Missed in the 2009-02-10
15226 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15228 * doc/extend.texi (Decimal Floating Types): Update identifier of
15229 draft TR and list of missing support.
15231 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15233 PR middle-end/39154
15234 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15235 bit to variable length decl's flags, add it also to its
15236 pointer replacement variable.
15238 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15239 Jakub Jelinek <jakub@redhat.com>
15242 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15243 (memory_blockage): New expander.
15244 (*memory_blockage): New insn pattern.
15245 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15246 instead of general blockage at the end of function prologue when
15247 frame pointer is used to access red zone area. Do not emit blockage
15248 when profiling, it is emitted in generic code.
15249 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15250 function epilogue when frame pointer is used to access red zone area.
15252 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15255 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15256 by arithmetic with memory operands.
15257 * config/i386/predicates.md (commutative_operator): New.
15259 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15261 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15264 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15266 * alias.h (record_alias_subset): Declare.
15267 * alias.c (record_alias_subset): Make global.
15269 2009-02-10 Nick Clifton <nickc@redhat.com>
15271 * tree-parloops.c: Change license to GPLv3.
15272 * ipa-struct-reorg.c: Change license to GPLv3.
15273 * ipa-struct-reorg.h: Change license to GPLv3.
15275 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15278 * c-decl.c (start_struct): Return NULL on error.
15280 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15282 PR middle-end/39124
15283 * cfgloopmanip.c (remove_path): Call remove_bbs after
15284 cancel_loop_tree, not before it.
15287 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15288 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15289 VAR_DECLs were seen.
15290 * tree-ssa-live.c (remove_unused_locals): Recompute
15291 cfun->has_local_explicit_reg_vars.
15292 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15293 copies or clearings if cfun->has_local_explicit_reg_vars.
15295 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15298 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15299 of function prologue when frame pointer is used to access
15302 2009-02-10 Richard Guenther <rguenther@suse.de>
15304 PR middle-end/39127
15305 * gimplify.c (gimple_regimplify_operands): Always look if
15306 we need to create a temporary.
15308 2009-02-10 Richard Guenther <rguenther@suse.de>
15310 PR tree-optimization/39132
15311 * tree-loop-distribution.c (todo): New global var.
15312 (generate_memset_zero): Trigger TODO_rebuild_alias.
15313 (tree_loop_distribution): Return todo.
15315 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15318 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15319 (x86_64_reg_class_name): Removed.
15320 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15321 first one isn't X86_64_SSE_CLASS or any other ones aren't
15322 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15323 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15324 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15325 and 3 X86_64_SSEUP_CLASS.
15326 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15327 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15329 2009-02-10 Ben Elliston <bje@au.ibm.com>
15331 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15332 form instruction to update the stack back chain word, even if the
15333 user has disabled the generation of update instructions.
15334 (movdi_<mode>_update_stack): New.
15335 (movsi_update_stack): Likewise.
15336 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15337 always use an update form instruction to update the stack back
15340 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15342 PR middle-end/38953
15343 * graphite.c (if_region_set_false_region): After moving a region in
15344 the false branch of a condition, remove the empty dummy basic block.
15345 (gloog): Remove wrong fix for PR38953.
15347 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15349 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15350 generation due to implicit sign extension.
15352 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15354 PR middle-end/38981
15355 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15356 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15358 2009-02-09 Richard Guenther <rguenther@suse.de>
15360 PR middle-end/35202
15361 * convert.c (convert_to_real): Disable (float)fn((double)x)
15362 to fnf(x) conversion if errno differences may occur and
15363 -fmath-errno is set.
15365 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15367 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15368 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15369 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15371 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15374 * c-common.c (handle_alias_attribute): Disallow attribute for
15375 anything not a FUNCTION_DECL or VAR_DECL.
15377 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15380 * real.c (do_compare): Special-case compare of zero against
15381 decimal float value.
15383 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15386 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15387 as indicating flexible array members unless the field itself is
15388 being declarared as the incomplete array.
15390 2009-02-06 Jan Hubicka <jh@suse.cz>
15392 PR tree-optimization/38844
15393 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15394 is already inlined.
15396 2009-02-06 Richard Guenther <rguenther@suse.de>
15398 PR middle-end/38977
15399 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15400 fork because we may expand it as __gcov_fork.
15402 2009-02-06 Nick Clifton <nickc@redhat.com>
15404 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15406 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15408 PR tree-optimization/35659
15409 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15410 vn_phi_eq): Shortcut if hashcode does not match.
15411 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15413 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15414 and avoid iterative_hash_expr.
15415 (FOR_EACH_VALUE_ID_IN_SET): New.
15416 (value_id_compare): Remove.
15417 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15418 sort expressions by value id.
15420 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15423 * config/sh/predicates.md (general_movsrc_operand): Don't check
15424 the subreg of system registers here.
15426 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15429 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15430 on the copied decl.
15432 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15434 PR rtl-optimization/39110
15435 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15436 addresses, not aligned ones.
15438 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15439 Richard Guenther <rguenther@suse.de>
15441 PR tree-optimization/39100
15442 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15443 comment says and add edges.
15445 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15448 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15449 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15451 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15453 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15454 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15455 register_bb_in_sese, new_sese, free_sese): Moved.
15456 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15457 outermost_loop_in_scop, build_scop_iteration_domain,
15458 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15459 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15460 Use loop_in_sese_p instead of loop_in_scop_p.
15461 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15462 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15463 (scopdet_basic_block_info): Fix bug in scop detection.
15464 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15465 eq_loop_to_cloog_loop): Remove.
15466 (nb_loops_around_loop_in_scop, nb_loop
15467 ref_nb_loops): Moved here...
15468 * graphite.h (ref_nb_loops): ... from here.
15469 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15470 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15471 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15472 * testsuite/gcc.dg/graphite/scop-19.c: New
15474 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15475 Hans-Peter Nilsson <hp@axis.com>
15477 PR rtl-optimization/37889
15478 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15479 Move offset handling from PLUS to before the switch. Use new
15480 arguments when considering SYMBOL_REFs too.
15481 (rtx_addr_can_trap_p): Pass dummy offset and size.
15482 (enum may_trap_p_flags): Remove.
15483 (may_trap_p_1): Pass size from MEM_SIZE.
15485 PR rtl-optimization/38921
15486 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15487 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15488 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15489 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15491 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15493 AVX Programming Reference (January, 2009)
15494 * config/i386/sse.md (*vpclmulqdq): New.
15496 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15498 PR tree-optimization/38977
15499 PR gcov-profile/38292
15500 * calls.c (special_function_p): Disregard __builtin_ prefix.
15502 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15504 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15505 non-indexable addresses even before reload.
15507 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15510 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15511 as having variable size. Do not give an error for unnamed
15512 parameters with [*] declarators. Give a warning for type names
15513 with [*] declarators and mark them as variable size.
15514 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15515 for sizeof applied to [*] type names.
15517 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15520 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15522 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15524 * gcc.c (process_command): Update copyright notice dates.
15525 * gcov.c (print_version): Likewise.
15526 * gcov-dump.c (print_version): Likewise.
15527 * mips-tfile.c (main): Likewise.
15528 * mips-tdump.c (main): Likewise.
15530 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15533 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15534 for composite type involving a zero-length array type.
15536 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15539 * function.c (match_asm_constraints_1): Skip over
15540 initial optional % in the constraint.
15542 PR inline-asm/39059
15543 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15544 supported, don't accept FIXED_CSTs.
15545 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15546 and _Sat is used without _Fract/_Accum. Set specs->type to
15547 integer_type_node for cts_fract/cts_accum if fixed point is not
15550 2009-02-02 Catherine Moore <clm@codesourcery.com>
15552 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15554 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15556 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15557 (ABI_HAS_64BIT_SYMBOLS): Use it.
15558 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15560 2009-02-02 Paul Brook <paul@codesourcery.com>
15562 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15564 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15566 PR inline-asm/39058
15567 * recog.h (asm_operand_ok): Add constraints argument.
15568 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15569 recurse on matching constraint.
15570 (check_asm_operands): Pass constraints as 3rd argument to
15571 asm_operand_ok. Don't look up matching constraint here.
15572 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15575 2009-02-02 Ben Elliston <bje@au.ibm.com>
15577 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15578 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15580 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15582 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15583 information. Remove some obsolete information. Reorganize.
15585 * config/pa/fptr.c: Revert license to GPL 2.
15586 * config/pa/milli64.S: Likewise.
15588 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15591 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15592 LIBRARY name in, instead of hard-coding it.
15593 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15594 extra target make frag to tmake_files according to EH model.
15595 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15596 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15597 frags that define makefile variable EH_MODEL appropriately.
15598 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15599 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15600 to "-sjlj" according to type of EH configured.
15601 (LIBGCC_SONAME): Concatenate it to shared library base name.
15602 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15603 to "_sjlj" according to type of EH configured.
15604 (LIBGCC_SONAME): Concatenate it to shared library base name.
15605 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15606 (SHLIB_LINK): Add missing semicolon to if-else construct.
15607 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15608 string value of "pe_dll" command-line option.
15609 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15610 (SHLIB_SONAME): Use it when overriding t-cygming default.
15611 (SHLIB_IMPLIB): Override t-cygming default.
15612 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15613 string value of "pe_dll" command-line option.
15615 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15618 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15619 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15621 2009-01-31 Richard Guenther <rguenther@suse.de>
15623 PR tree-optimization/38937
15624 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15625 computing the transitive closure.
15627 2009-01-30 Richard Guenther <rguenther@suse.de>
15629 PR tree-optimization/39041
15630 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15631 Propagate variable indices only if the types match for this stmt.
15633 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15636 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15637 inline but never defined.
15639 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15641 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15642 (*insv_h_di_reg_extimm): New insn.
15643 (*insv_l<mode>_reg_extimm): New insn.
15645 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15647 * config/picochip/picochip.c (flag_conserve_stack): set
15648 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15649 fconserve-stack. Reduce call-overhead used by inliner.
15651 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15654 * common.opt (flag_conserve_stack): Initialised to zero.
15656 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15659 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15660 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15663 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15665 * ira-color.c (allocno_reload_assign): Update comments.
15666 * regmove.c (regmove_optimize): Likewise.
15670 2009-01-29 Robert Millan <rmh@aybabtu.com>
15672 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15673 * config/i386/kopensolaris-gnu.h: New file. Undefine
15674 `MD_UNWIND_SUPPORT'.
15675 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15677 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15679 PR tree-optimization/39007
15680 * tree-loop-distribution.c (generate_builtin): Use
15681 recompute_dominator to compute the immediate dominator of the
15682 basic block just after the loop.
15684 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15686 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15687 (ASM_OUTPUT_DWARF_PCREL): Define.
15689 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15691 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15692 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15693 global. Modify entries about regmove and IRA.
15695 * ra-conflict.c: Remove the file.
15697 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15699 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15700 (pass_regclass_init): Rename to pass_reginfo_init.
15702 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15704 * toplev.h (flag_ira): Remove.
15706 * caller-save.c (setup_save_areas): Remove flag_ira.
15708 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15710 * global.c: Remove the file.
15712 * opts.c (decode_options): Remove flag_ira.
15714 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15716 * regmove.c: Modify file description.
15717 (find_use_as_address, try_auto_increment): Define them only if
15718 AUTO_INC_DEC is defined.
15719 (replacement_quality, replace_in_call_usage, fixup_match_1,
15720 stable_and_no_regs_but_for_p): Remove.
15721 (reg_set_in_bb): Make it static.
15722 (regmove_optimize): Remove flag_ira and code which worked for
15725 * local-alloc.c: Remove the file.
15727 * common.opt (fira): Remove.
15729 * ira.c: Include except.h.
15730 (eliminable_regset): Move from global.c.
15731 (mark_elimination): Ditto. Remove flag_ira.
15732 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15733 equiv_mem_modified, validate_equiv_mem_from_store,
15734 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15735 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15736 no_equiv, recorded_label_ref): Move from local-alloc.c.
15737 (update_equiv_regs): Ditto. Make it static.
15738 (print_insn_chain, print_insn_chains): Move it from global.c.
15739 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15740 (build_insn_chain): Ditto. Make it static.
15741 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15742 Rename to init_live_subregs.
15743 (gate_ira): Remove flag_ira.
15745 * regclass.c: Rename reginfo.c. Change file description.
15746 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15747 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15748 (init_reg_sets_1): Remove code for evaluation of
15749 reg_class_superclasses and losing_caller_save_reg_set.
15750 (init_regs): Remove init_reg_autoinc.
15751 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15752 ok_for_base_p_nonstrict): Remove.
15753 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15754 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15755 corresponding entries.
15756 (dump_regclass, record_operand_costs, scan_one_insn,
15757 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15758 record_address_regs, auto_inc_dec_reg_p): Remove.
15759 (gt-regclass.h): Rename to gt-reginfo.h.
15761 * rtl.h (dump_global_regs, retry_global_alloc,
15762 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15764 * Makefile.in (RA_H): Remove.
15765 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15766 Rename regclass.o to reginfo.o.
15767 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15769 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15770 (GTFILES): Rename regclass.c to reginfo.c.
15772 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15773 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15775 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15776 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15778 (finish_spills): Ditto. Remove code for !flag_ira.
15780 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15782 PR middle-end/35854
15783 * doc/invoke.texi (rtl debug options): Complete rewrite.
15784 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15786 * mode-switching.c (pass_mode_switching): Rename pass from
15787 "mode-sw" to "mode_sw".
15788 * except.c (pass_convert_to_eh_ranges): Rename pass from
15789 "eh-ranges" to "eh_ranges".
15790 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15794 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15795 Alexander Monakov <amonakov@ispras.ru>
15797 PR middle-end/38857
15798 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15800 (move_exprs_to_boundary): Change return type and pass through
15801 should_move from move_op. Relax assert. Update usage ...
15802 (schedule_expr_on_boundary): ... here. Use should_move instead of
15804 (move_op_orig_expr_found): Indicate that insn was disconnected from
15806 (code_motion_process_successors): Do not call after_merge_succs
15807 callback if original expression was not found when traversing any of
15809 (code_motion_path_driver): Change return type. Update prototype.
15810 (move_op): Update comment. Add a new parameter (should_move). Update
15811 prototype. Set *should_move based on indication provided by
15812 move_op_orig_expr_found.
15814 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15816 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15817 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15818 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15819 * config/rs6000/rs6000.c (rs6000_override_options): Default
15820 avoid-indexed-addresses on for Power6, off for everything else.
15821 (avoiding_indexed_address_p): New function.
15822 (rs6000_legitimize_address): Use it.
15823 (rs6000_legitimate_address): Likewise.
15824 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15826 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15828 PR tree-optimization/38997
15829 * tree-loop-distribution.c (generate_memset_zero): Use
15830 POINTER_PLUS_EXPR for a pointer addition.
15832 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15834 * config/s390/s390.md (bswap<mode>2): New pattern added.
15836 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15838 * config/s390/s390.md (*tls_load_31): Added type attribute.
15840 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15842 * config/s390/s390.md: Fix a few comments.
15844 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15846 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15847 (*tm<mode>_full): Fixed z10prop attribute.
15848 (*tst<mode>_extimm): Fixed z10prop attribute.
15849 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15850 (*tstqiCCT_cconly): Fixed z10prop attribute.
15851 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15852 (*movsi_larl): Fixed z10prop attribute.
15853 (*movsi_zarch): Fixed z10prop attribute.
15854 (*movsi_eas): Fixed z10prop attribute.
15855 (*movhi): Fixed z10prop attribute.
15856 (*movqi): Fixed z10prop attribute.
15857 (*movstrictqi): Fixed z10prop attribute.
15858 (*mov<mode>): Fixed z10prop attribute.
15859 (*movcc): Fixed z10prop attribute.
15860 (*sethighpartdi_64): Fixed z10prop attribute.
15861 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15862 (*negdi2_sign_cc): Fixed z10prop attribute.
15863 (*negdi2_sign): Fixed z10prop attribute.
15864 (*absdi2_sign_cc): Fixed z10prop attribute.
15865 (*absdi2_sign): Fixed z10prop attribute.
15866 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15867 (*negabsdi2_sign): Fixed z10prop attribute.
15868 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15869 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15870 (doloop_si64): Fixed z10prop attribute.
15871 (doloop_si31): Fixed z10prop attribute.
15872 (doloop_long): Fixed z10prop attribute.
15873 (indirect_jump): Fixed z10prop attribute.
15874 (nop): Fixed z10prop attribute.
15875 (main_base_64): Fixed z10prop attribute.
15876 (reload_base_64): Fixed z10prop attribute.
15878 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15880 PR rtl-optimization/38740
15881 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15883 * config/mips/mips.c (mips_reorg): Likewise.
15885 2009-01-28 Richard Guenther <rguenther@suse.de>
15887 PR tree-optimization/38926
15888 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15889 with the correct value id to a value.
15890 (do_regular_insertion): Use the value number of edoubleprime
15891 for the value number of the expr.
15894 2008-08-21 Richard Guenther <rguenther@suse.de>
15896 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15897 a PHI ask VN if it is already available.
15898 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15899 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15901 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15903 PR middle-end/38934
15904 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15905 set to varying whenever max has TREE_OVERFLOW set, similarly
15906 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15908 2009-01-28 Richard Guenther <rguenther@suse.de>
15910 PR middle-end/38908
15911 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15912 uninitialized aggregate uses in call arguments.
15914 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15916 PR tree-optimization/38984
15917 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15918 the nothing_id variable if -fno-delete-null-pointer-checks.
15920 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15923 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15924 (set_got_offset_rex64): Ditto.
15926 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15929 * doc/extend.texi: Improve local variable with asm reg.
15931 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15933 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15934 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15935 was not supplied then set warn_packed_bitfield_compat to the
15936 default value of 1.
15937 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15940 2009-01-27 Richard Guenther <rguenther@suse.de>
15942 PR tree-optimization/38503
15943 * cfgexpand.c (expand_gimple_basic_block): Ignore
15944 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15945 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15946 variables that cannot have TBAA applied.
15947 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15950 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15952 PR middle-end/38969
15953 * calls.c (initialize_argument_information): Do not wrap complex
15954 arguments in SAVE_EXPR.
15956 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15958 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15959 (INSTALL_LIBGCC): Revert typo commit.
15961 2009-01-26 Richard Guenther <rguenther@suse.de>
15963 PR tree-optimization/38745
15964 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15965 from special handling.
15967 2009-01-26 Richard Guenther <rguenther@suse.de>
15969 PR tree-optimization/38745
15970 * tree-ssa.c (execute_update_addresses_taken): Do not include
15971 variables that cannot possibly be a register in not_reg_needs.
15972 Do not clear TREE_ADDRESSABLE on vars that may not become
15974 * tree-ssa.c (update_alias_info_1): Include those in the set
15975 of addressable vars.
15977 2009-01-26 Richard Guenther <rguenther@suse.de>
15979 PR middle-end/38851
15980 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15981 * tree-ssa-dse.c: Include langhooks.h
15982 (execute_simple_dse): Remove stores with zero size.
15984 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15987 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15990 2009-01-24 Julian Brown <julian@codesourcery.com>
15992 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15993 config/arm/linux-atomic.c.
15994 * config/arm/linux-atomic.c: New.
15996 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15998 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15999 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16000 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16002 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16005 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16008 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16010 PR tree-optimization/38953
16011 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16012 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16013 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16014 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16017 2009-01-24 Paul Brook <paul@codesourcery.com>
16019 * config/arm/neon.md (neon_type): Move to arm.md.
16020 (neon_mov<VSTRUCT>): Add neon_type attribute.
16021 * config/arm/arm.md (neon_type): Move to here.
16022 (conds): Add "unconditioal" and use as default for NEON insns.
16024 2009-01-24 Ben Elliston <bje@au.ibm.com>
16026 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16027 void *' warning from -Wc++-compat.
16028 * Makefile.in (dominance.o-warn): Remove.
16030 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16032 PR tree-optimization/38932
16033 * fold-const.c (fold_unary_ignore_overflow): New.
16034 * tree.h (fold_unary_ignore_overflow): Declare.
16035 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16036 * tree-ssa-sccvn.c (visit_reference_op_load,
16037 simplify_unary_expression): Likewise.
16039 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16041 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16042 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16043 regardless of their type.
16044 * c-common.c (handle_packed_attribute): Don't ignore packed on
16046 * c.opt (Wpacked-bitfield-compat): New warning option.
16047 * stor-layout.c (place_field): Warn if offset of a field changed.
16048 * doc/extend.texi (packed): Mention the ABI change.
16049 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16050 (Warning Options): Add it to the list.
16052 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16054 * c-opts.c (c_common_post_options): Fix a typo in comments.
16056 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16058 PR middle-end/38615
16059 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16060 variables to static.
16061 * doc/invoke.texi (-fmerge-all-constants): Update description.
16063 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16066 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16067 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16069 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16071 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16073 (LOCAL_ALIGNMENT): Similarly.
16075 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16076 Joseph Myers <joseph@codesourcery.com>
16078 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16079 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16080 * config/arm/arm-tune.md: Regenerate.
16081 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16084 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16086 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16087 version number to five.
16089 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16092 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16093 * c-common.c (set_underlying_type): Likewise.
16094 (is_typedef_decl ): Likewise
16096 (set_underlying_type): Likewise.
16097 (is_typedef_type): Likewise.
16099 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16101 PR middle-end/38587
16102 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16105 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16108 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16109 (LIBGCC_SPEC): Don't define.
16110 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16112 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16114 PR rtl-optimization/38879
16115 * alias.c (base_alias_check): Unaligned access via AND address can
16116 alias all surrounding object types except those with sizes equal
16117 or wider than the size of unaligned access.
16119 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16122 * c-decl.c (clone_underlying_type): Move this ...
16123 * c-common.c (set_underlying_type): ... here.
16124 Also, make sure the function properly sets TYPE_STUB_DECL() on
16125 the newly created typedef variant type.
16126 (is_typedef_decl ): New entry point.
16127 * tree.h: Added a new member member_types_needing_access_check to
16128 struct tree_decl_non_common.
16129 (set_underlying_type): New entry point.
16130 (is_typedef_type): Likewise.
16132 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16134 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16135 Check whether two instructions have memory references that
16136 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16137 are helper functions for traversing.
16138 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16139 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16140 not to draw dependency edge for instructions with non-conflicting
16143 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16146 * longlong.h: Update copyright years. Use soft-fp license notice.
16147 Sync __clz_tab declaration with glibc.
16149 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16152 * doc/extend.texi (syscall_linkage): New.
16153 (version_id): Modify.
16155 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16156 Richard Guenther <rguenther@suse.de>
16158 PR tree-optimization/38747
16159 PR tree-optimization/38748
16160 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16161 conversion if the base address is an indirect reference and the
16162 aliasing sets could cause issues.
16164 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16166 * common.opt (fgraphite, fgraphite-identity): Add comment for
16167 explaining why these options are not documented.
16169 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16171 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16172 gimple_call_lhs is NULL.
16174 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16177 * emit-rtl.c (adjust_address_1): Make sure memref is never
16180 2009-01-20 Ben Elliston <bje@au.ibm.com>
16182 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16183 const qualifier from arg parameter. Remove unnecessary cast to char *.
16184 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16185 const qualifier from arg 2.
16187 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16189 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16191 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16194 * rtl.h (reinit_regs): New prototype.
16195 * regclass.c: Include ira.h.
16196 (reinit_regs): New.
16197 * Makefile.in (regclass.o): Add ira.h.
16198 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16200 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16203 * c-common.c (handle_aligned_attribute): Use
16204 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16205 default alignment value.
16207 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16209 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16210 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16212 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16213 __BIGGEST_ALIGNMENT__.
16215 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16217 2009-01-18 Richard Guenther <rguenther@suse.de>
16219 PR tree-optimization/38819
16220 * tree-flow.h (operation_could_trap_helper_p): Declare.
16221 * tree-eh.c (operation_could_trap_helper_p): Export.
16222 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16223 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16224 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16225 are about to insert a possibly trapping instruction and fail
16228 2009-01-18 Andreas Schwab <schwab@suse.de>
16230 * doc/install.texi (Configuration): Remove obsolete paragraph
16231 about use of --with-gnu-ld with --with-gnu-as.
16233 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16235 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16236 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16237 Follow spelling conventions.
16239 2009-01-18 Ben Elliston <bje@au.ibm.com>
16241 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16242 C++ warning about implicit conversion from void * to struct
16244 (bitmap_obstack_free): Likewise for bitmap_element *.
16245 * Makefile.in (bitmap.o-warn): Remove.
16247 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16249 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16251 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16252 Tobias Grosser <tobi.grosser@amd.com>
16254 * graphite.c (graphite_trans_scop_block): Do not block single
16257 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16259 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16260 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16261 test with assertion.
16263 2009-01-16 Richard Guenther <rguenther@suse.de>
16265 PR tree-optimization/38835
16266 PR middle-end/36227
16267 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16268 and INT + PTR -> (INT)(PTR p+ INT) folding.
16269 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16271 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16274 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16275 the subreg from a lowpart subreg if it is also casting the value.
16277 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16278 Tobias Grosser <tobi.grosser@amd.com>
16280 * graphite.c (compare_prefix_loops): New.
16281 (build_scop_canonical_schedules): Rewritten.
16282 (graphite_transform_loops): Move build_scop_canonical_schedules
16283 after build_scop_iteration_domain.
16285 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16286 Tobias Grosser <tobi.grosser@amd.com>
16288 * graphite.c (add_conditions_to_domain): Add the loops to
16289 the dimension of the iteration domain. Do copy the domain
16290 only when it exists.
16291 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16292 (add_conditions_to_constraints): New.
16293 (can_generate_code_stmt, can_generate_code): Removed.
16294 (gloog): Do not call can_generate_code.
16295 (graphite_transform_loops): Call add_conditions_to_constraints
16296 after building the iteration domain.
16298 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16300 PR tree-optimization/38789
16301 * tree-ssa-threadedge.c
16302 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16303 __builtin_constant_p.
16305 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16307 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16308 examined before deleting them.
16310 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16312 * function.c (aggregate_value_p): Correctly extract the function
16313 type from CALL_EXPR_FN lookup.
16315 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16317 * config/picochip/picochip.c (picochip_override_options): Revert
16318 CFI asm flag disable commited previously.
16320 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16321 Tobias Grosser <tobi.grosser@amd.com>
16322 Jan Sjodin <jan.sjodin@amd.com>
16324 * graphite.c (scan_tree_for_params): On substractions negate
16325 all the coefficients of the term.
16326 (clast_to_gcc_expression_red): New. Handle reduction expressions
16327 of more than two operands.
16328 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16329 (get_vdef_before_scop): Handle also the case of default definitions.
16331 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16333 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16334 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16335 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16337 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16338 Joey Ye <joey.ye@intel.com>
16340 PR middle-end/37843
16341 * cfgexpand.c (expand_stack_alignment): Don't update stack
16342 boundary nor check incoming stack boundary here.
16343 (gimple_expand_cfg): Update stack boundary and check incoming
16344 stack boundary here.
16346 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16348 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16350 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16352 PR rtl-optimization/38245
16353 * calls.c (expand_call): Add stack arguments to
16354 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16355 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16356 in regs and partially in memory or BLKmode arguments.
16357 (emit_library_call_value_1): Add stack arguments to
16358 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16359 ACCUMULATE_OUTGOING_ARGS).
16360 * dce.c: Include tm_p.h.
16361 (find_call_stack_args): New function.
16362 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16364 (mark_insn): Call find_call_stack_args for CALL_Ps.
16365 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16366 forwards. Allocate and free arg_stores bitmap if needed, pass it
16367 down to deletable_insn_p, don't mark stores set in arg_stores
16368 bitmap, clear the bitmap at the beginning of each bb.
16369 * Makefile.in (dce.o): Depend on $(TM_P_H).
16371 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16374 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16375 to make sure the insn is a conditional test (bug 22599). Reformat a
16378 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16380 PR middle-end/38431
16381 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16382 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16383 (gloog): Do not call cleanup_tree_cfg.
16384 (graphite_transform_loops): Call cleanup_tree_cfg after all
16385 scops have been code generated.
16387 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16388 * doc/gty.texi (Invoking the garbage collector): Added new node
16389 and section documenting ggc_collect.
16391 2009-01-14 Richard Guenther <rguenther@suse.de>
16393 PR tree-optimization/38826
16394 PR middle-end/38477
16395 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16396 initialization notes only if we actually emitted a warning.
16397 (intra_create_variable_infos): Add constraints for a result decl
16398 that is passed by hidden reference.
16399 (build_pred_graph): Mark all related variables non-direct on
16402 2009-01-14 Nick Clifton <nickc@redhat.com>
16404 * ira-conflicts.c: Include addresses.h for the definition of
16406 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16407 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16409 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16412 * Makefile.in (ira-lives.o): Add except.h.
16414 * ira-lives.c: Include except.h.
16415 (process_bb_node_lives): Process can_throw_internal.
16417 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16419 PR rtl-optimization/38774
16420 * combine.c (simplify_set): When undoing cc_use change, don't do
16421 PUT_CODE on the newly created comparison, but instead put back the
16424 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16426 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16427 values. Remove duplicate arm8 entry.
16429 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16431 PR tree-optimization/38786
16432 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16433 the SSA_NAME case of expand_scalar_variables_expr.
16434 Set the type of an expression to the type of its assign statement.
16435 (expand_scalar_variables_expr): Also gather the scalar computation
16436 used to index the memory access. Do not pass loop_p.
16437 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16438 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16439 the gimple_stmt_iterator where it inserts new code.
16440 Do not pass loop_p.
16441 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16442 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16444 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16446 * graphite.h (debug_value): Removed.
16447 * graphite.c (debug_value): Removed.
16449 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16451 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16452 ldrd/strd with two 32-bit instructions.
16454 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16456 * config/arm/arm.c (struct processors): Pass for speed down into
16457 cost helper functions.
16458 (const_ok_for_op): Handle COMPARE and inequality nodes.
16459 (arm_rtx_costs_1): Rewrite.
16460 (arm_size_rtx_costs): Update prototype.
16461 (arm_rtx_costs): Pass speed down to helper functions.
16462 (arm_slowmul_rtx_costs): Rework cost calculations.
16463 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16464 (arm_9e_rtx_costs): Likewise.
16466 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16468 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16469 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16470 (alpha_legitimize_address): Do not split local symbols wider than
16471 UNITS_PER_WORD into HIGH/LO_SUM parts.
16473 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16476 * gcc.c (process_command): Replace call to execvp with calls
16477 to pex_one and exit.
16479 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16482 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16483 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16484 variant for devices with 3-byte PC.
16485 (__tablejump_elpm__): New.
16487 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16490 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16491 offsetof member-designator, handle it as `[0].'.
16493 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16495 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16496 function when not using named sections on targets with named sections
16497 if branch distance is less than 262132.
16499 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16501 * combine.c (combine_instructions): Recompute
16502 optimize_this_for_speed_p for each BB in the main combine loop.
16504 2009-01-12 Tomas Bily <tbily@suse.cz>
16507 * tree-loop-distribution.c (prop_phis): New function.
16508 (generate_builtin): Call prop_phis.
16509 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16511 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16513 PR tree-optimization/38807
16514 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16515 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16517 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16519 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16520 subreg of op0 to the original op0.
16522 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16524 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16526 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16529 * mips-tfile.c (parse_def): Fix parsing of def strings
16530 starting with digits.
16532 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16535 * config/arm/arm.c (arm_is_long_call_p): Don't call
16536 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16538 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16540 * regrename.c (regrename_optimize): Fix dumping.
16541 (find_oldest_value_reg): Preserve REG_POINTER.
16542 (copy_hardreg_forward_1): Likewise.
16544 2009-01-09 Diego Novillo <dnovillo@google.com>
16546 * gimple.h (struct gimple_statement_base) <uid>: Document
16547 the restrictions on its use.
16548 (gimple_uid): Tidy.
16549 (gimple_set_uid): Tidy.
16551 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16553 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16554 zero guard even if align_bytes != 0 and count is smaller than
16557 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16559 PR rtl-optimization/38495
16560 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16561 (add_range_and_copies_from_move_list): Print all added ranges.
16562 Add ranges to memory optimized destination.
16564 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16568 * config/i386/i386.c (override_options): Reject
16569 -mstringop-strategy=rep_8byte with -m32.
16570 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16571 to 1. Do count comparison against epilogue_size_needed at compile
16572 time even when count_exp was constant forced into register. For
16573 size_needed don't jump to epilogue, instead just avoid aligning
16574 and invoke the body algorithm. If need_zero_guard, add zero guard
16575 even if count is non-zero, but smaller than size_needed + number of
16576 bytes that could be stored for alignment.
16577 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16578 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16579 but smaller than size_needed + number of bytes that could be stored
16580 for alignment. Compare size_needed with epilogue_size_needed instead
16581 of desired_align - align, don't adjust size_needed, pass
16582 epilogue_size_needed to the epilogue expanders.
16585 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16587 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16589 * pa.c (last_address): Change to unsigned.
16590 (update_total_code_bytes): Change argument to unsigned. Don't
16591 check if insn addresses are set.
16592 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16593 addresses are not set.
16594 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16596 2009-01-09 Nick Clifton <nickc@redhat.com>
16598 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16599 DECL_DECLARED_INLINE_P.
16601 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16603 PR middle-end/38347
16604 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16605 GET_MODE (op0) in operand_subword_force calls.
16607 PR middle-end/38771
16608 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16609 fold_convert arg0 operands to TREE_TYPE (op0) first.
16611 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16613 * params.def (ira-max-conflict-table-size): Decrease default value
16616 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16618 PR tree-optimization/37031
16619 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16621 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16622 allocate it using gc instead of heap, use VEC_quick_push instead of
16624 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16625 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16626 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16627 allocated vector from heap allocated.
16628 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16629 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16630 vector only after perfect_loop_nest_depth call.
16632 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16633 Jan Sjodin <jan.sjodin@amd.com>
16635 PR tree-optimization/38559
16636 * graphite.c (debug_value, copy_constraint,
16637 swap_constraint_variables, scale_constraint_variable, ): New.
16638 (get_lower_bound, get_upper_bound): Removed.
16639 (graphite_trans_bb_strip_mine): Clean up this code that works
16640 only for constant number of iterations. Fully copy upper and
16641 lower bound constraints, not only the constant part of them.
16642 * graphite.h (debug_value): Declared.
16644 2009-01-08 Ira Rosen <irar@il.ibm.com>
16646 PR tree-optimization/37194
16647 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16648 Don't add the cost of cost model guard in prologue to scalar
16649 outside cost in case of known number of iterations.
16651 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16652 Alan Modra <amodra@bigpond.net.au>
16654 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16655 non-word-aligned REG+CONST addressing.
16657 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16660 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16661 free_after_compilation when outputting a thunk.
16662 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16663 Do not call free_after_compilation here.
16665 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16667 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16668 (ix86_valid_target_attribute_inner_p): Ditto.
16670 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16672 PR tree-optimization/38492
16673 PR tree-optimization/38498
16674 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16675 * tree-chrec.h (scev_is_linear_expression): Declared.
16676 * graphite.c (graphite_cannot_represent_loop_niter): New.
16677 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16678 (graphite_loop_normal_form): Use gcc_assert.
16679 (scan_tree_for_params): Use CASE_CONVERT.
16680 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16681 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16682 Use gcc_assert. Discard scops that contain unhandled cases.
16683 (build_scop_conditions): Return a boolean status for unhandled cases.
16684 (strip_mine_profitable_p): Print the loop number, not its depth.
16685 (is_interchange_valid): Pass the depth of the loop nest, don't
16686 recompute it wrongly.
16687 (graphite_trans_bb_block): Same.
16688 (graphite_trans_bb_block): Print tentative of loop blocking.
16689 (graphite_trans_scop_block): Do not print that the loop has been
16691 (graphite_transform_loops): Do not handle scops that contain condition
16694 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16696 AVX Programming Reference (December, 2008)
16697 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16698 (_mm256_stream_pd): Likewise.
16699 (_mm256_stream_ps): Likewise.
16701 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16702 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16703 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16704 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16705 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16706 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16707 (ix86_expand_special_args_builtin): Likewise.
16709 * config/i386/sse.md (AVXMODEDI): New.
16710 (avx_movnt<mode>): Likewise.
16711 (avx_movnt<mode>): Likewise.
16712 (<sse>_movnt<mode>): Remove AVX support.
16713 (sse2_movntv2di): Likewise.
16715 2009-01-07 Richard Guenther <rguenther@suse.de>
16717 PR middle-end/38751
16718 * fold-const.c (extract_muldiv): Remove obsolete comment.
16719 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16720 to PLUS_EXPR canonicalization for the canonicalization.
16722 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16724 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16725 hosted cross-compilers generating less efficient code.
16727 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16729 * function.h (rtl_data): Add a dbr_scheduled_p field.
16730 * reorg.c (dbr_schedule): Set it.
16731 (gate_handle_delay_slots): Check it.
16732 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16733 (mips_reorg): Check flag_delayed_branch instead of
16734 mips_base_delayed_branch.
16735 (mips_override_options): Don't set mips_base_delayed_branch
16736 or flag_delayed_branch.
16738 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16740 PR rtl-optimization/38426.
16741 * ira.c (ira): Set current_function_is_leaf earlier.
16743 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16745 PR rtl-optimization/38722
16746 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16747 too early, only set a flag and modify after last possible
16750 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16753 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16754 * real.c (decimal_single_format): Correct values of emin and emax.
16755 (decimal_double_format): Ditto.
16756 (decimal_quad_format): Ditto.
16757 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16758 computation of DECnn_MIN and DECnn_MAX for corrected values of
16759 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16760 __DECnn_MIN__, and adjust its computation for the corrected value
16763 2009-01-06 Jan Hubicka <jh@suse.cz>
16766 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16768 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16770 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16771 Add Robert Clark to the list of testers.
16773 2009-01-06 Jan Hubicka <jh@suse.cz>
16774 Kai Tietz <kai.tietz@onevision.com>
16776 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16777 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16779 2009-01-06 Jan Hubicka <jh@suse.cz>
16780 Kai Tietz <kai.tietz@onevision.com>
16782 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16784 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16785 (ix86_nsaved_regs): Count only general purpose regs.
16786 (ix86_nsaved_sseregs): New.
16787 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16788 to 16 for w64; compute padding and size of sse reg save area.
16789 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16790 general purpose regs.
16791 (ix86_emit_save_sse_regs_using_mov): New.
16792 (ix86_expand_prologue): Save SSE regs if needed.
16793 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16794 (ix86_emit_restore_sse_regs_using_mov): New.
16795 (ix86_expand_epilogue): Save SSE regs if needed.
16797 2009-01-06 Jan Hubicka <jh@suse.cz>
16798 Kai Tietz <kai.tietz@onevision.com>
16800 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16801 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16802 functions when accumulate outgoing args is off.
16804 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16807 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16808 before using pseudos_have_intersected_live_ranges_p.
16810 * ira-int.h (ira_assert): Always define.
16812 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16814 AVX Programming Reference (December, 2008)
16815 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16816 (_mm256_permute2_pd): Likewise.
16817 (_mm_permute2_ps): Likewise.
16818 (_mm256_permute2_ps): Likewise.
16819 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16820 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16822 * config/i386/i386.c (ix86_builtins): Remove
16823 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16824 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16825 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16826 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16827 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16828 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16829 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16830 __builtin_ia32_vpermil2ps256.
16831 (ix86_init_mmx_sse_builtins): Updated.
16832 (ix86_expand_args_builtin): Likewise.
16834 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16836 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16837 long absolute calls when generating PA 2.0 code.
16839 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16841 PR rtl-optimization/38583
16842 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16844 * params.def (ira-max-conflict-table-size): New.
16846 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16848 * ira.h (ira_conflicts_p): New external definition.
16850 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16851 table. Report this. Return result of building.
16852 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16853 building conflict table.
16855 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16856 (ira_color): Use ira_conflicts_p.
16858 * global.c: Include ira.h.
16859 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16862 * Makefile.in (global.o): Add ira.h.
16864 * ira-build.c (mark_all_loops_for_removal,
16865 propagate_some_info_from_allocno): New.
16866 (remove_unnecessary_allocnos): Call
16867 propagate_some_info_from_allocno.
16868 (remove_low_level_allocnos): New.
16869 (remove_unnecessary_regions): Add parameter. Call
16870 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16871 parameter to remove_unnecessary_regions.
16872 (ira_build): Remove all regions but root if the conflict table was
16873 not built. Update conflict hard regs for allocnos crossing calls.
16875 * ira.c (ira_conflicts_p): New global.
16876 (ira): Define and use ira_conflicts_p.
16878 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16879 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16880 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16882 2009-01-06 Ben Elliston <bje@au.ibm.com>
16884 * gengtype-lex.l (YY_NO_INPUT): Define.
16886 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16889 * c-common.c (handle_vector_size_attribute): Also reject
16890 BOOLEAN_TYPE types.
16892 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16894 PR tree-optimization/38492
16895 * graphite.c (rename_map_elt, debug_rename_elt,
16896 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16897 rename_map_elt_info, eq_rename_map_elts,
16898 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16899 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16900 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16901 (sese_build_livein_liveouts): New.
16902 (new_sese, free_sese): New.
16903 (new_scop): Call new_sese.
16904 (free_scop): Call free_sese.
16905 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16906 (register_old_new_names): Renamed register_old_and_new_names.
16907 (register_scop_liveout_renames, add_loop_exit_phis,
16908 insert_loop_close_phis, struct igp,
16909 default_liveout_before_guard, add_guard_exit_phis,
16910 insert_guard_phis, copy_renames): New.
16911 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16912 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16913 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16914 (scop_adjust_phis_for_liveouts): New.
16915 (gloog): Call scop_adjust_phis_for_liveouts.
16917 * graphite.h (struct sese): Documented. Added fields liveout,
16918 num_ver and livein.
16919 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16920 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16921 (struct scop): Added field liveout_renames.
16922 (SCOP_LIVEOUT_RENAMES): New.
16924 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16926 PR tree-optimization/38510
16927 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16928 (translate_clast): Call recompute_all_dominators before
16930 (gloog): Call recompute_all_dominators before graphite_verify.
16932 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16933 Jan Sjodin <jan.sjodin@amd.com>
16935 PR tree-optimization/38500
16936 * graphite.c (create_sese_edges): Call fix_loop_structure after
16939 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16941 * config.gcc: Add m32r*-*-rtems*.
16942 * config/m32r/rtems.h: New file.
16944 2009-01-05 Ben Elliston <bje@au.ibm.com>
16946 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16947 (.po.pox): Likewise.
16948 (po/gcc.pot): Likewise.
16950 2009-01-04 David S. Miller <davem@davemloft.net>
16952 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16953 (STARTING_FRAME_OFFSET): Always set to zero.
16955 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16957 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16958 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16959 fixed-point types, and vectors of the same.
16961 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16963 * config/mips/sync.md (*mb_barrier): Rename to...
16964 (*memory_barrier): ...this.
16966 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16968 * doc/extend.texi (Function Attributes): Move @cindex after @item
16969 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16970 and put in alphabetical order. Fix 'target' name and put in order.
16971 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16974 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16976 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16977 (memory_barrier): Expand as unspec instead of unspec_volatile.
16978 Remove mem:BLK from insn operands. Use Pmode scratch register.
16979 (*memory_barrier): Define as unspec instead of unspec_volatile.
16980 Use (match_dup 0) as input operand.
16982 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16983 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16984 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16985 scratch register. Remove operand 1.
16986 (*stbar): Define as unspec instead of unspec_volatile.
16987 Use (match_dup 0) as input operand, remove (const_int 8).
16988 (*membar): Define as unspec instead of unspec_volatile.
16989 Use (match_dup 0) as input operand, remove input operand 2.
16991 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16992 (memory_barrier): Expand as unspec instead of unspec_volatile.
16993 Remove mem:BLK from insn operands. Use Pmode scratch register.
16994 (*memory_barrier): Define as unspec instead of unspec_volatile.
16995 Use (match_dup 0) as input operand.
16997 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16998 Remove mem:BLK from insn operands. Use Pmode scratch register.
16999 Set volatile flag on operand 0.
17000 (*memory_barrier): New insn pattern.
17002 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17004 (*memory_barrier): Use (match_dup 0) as input operand.
17006 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17007 Remove mem:BLK from insn operands. Use Pmode scratch register.
17008 Set volatile flag on operand 0.
17009 (*mb_internal): New insn pattern.
17011 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17013 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17015 PR middle-end/38586
17016 * function.c (struct temp_slot): Move to the section of the file
17017 that deals with temp slots. Remove field 'address'.
17018 (temp_slot_address_table): New hash table of address -> temp slot.
17019 (struct temp_slot_address_entry): New struct, items for the table.
17020 (temp_slot_address_compute_hash, temp_slot_address_hash,
17021 temp_slot_address_eq, insert_temp_slot_address): Support functions
17023 (find_temp_slot_from_address): Rewrite to use the new hash table.
17024 (remove_unused_temp_slot_addresses): Remove addresses of temp
17025 slots that have been made available.
17026 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17027 worker function for remove_unused_temp_slot_addresses.
17028 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17029 Add the temp slot address to the address -> temp slot map.
17030 (update_temp_slot_address): Update via insert_temp_slot_address.
17031 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17032 (pop_temp_slots): Likewise.
17033 (init_temp_slots): Allocate the address -> temp slot map, or empty
17034 the map if it is already allocated.
17035 (prepare_function_start): Initialize temp slot processing.
17037 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17039 PR middle-end/38584
17040 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17041 Calculate the size of all stack vars assuming no packing of stack
17042 vars will happen, replacing a quadratic algorithm with a linear one.
17044 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17047 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17050 2009-01-03 Diego Novillo <dnovillo@google.com>
17052 * doc/contrib.texi: Update contributions.
17054 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17057 * builtins.c (fold_builtin_memory_op): Give up if either operand
17058 is volatile. Set srctype or desttype to non-qualified version
17062 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17063 and FUNCTION_DECLs.
17065 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17067 PR rtl-optimization/35805
17068 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17069 problem if fast dce is able to remove any instructions.
17070 * dce.c (dce_process_block): Fix dump message.
17072 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17075 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17077 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17079 PR middle-end/38690
17080 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17081 * tree-pretty-print.c (op_code_prio): New function.
17082 (op_prio): No longer static. Use op_code_prio.
17083 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17084 Use op_prio and op_code_prio to determine if () should be
17085 printed around operand(s) or not.
17087 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17088 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17089 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17090 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17091 pp_character instead of pp_string for single letter printing.
17093 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17095 * doc/extend.texi: Fix '#pragma GCC option' typo.
17097 2009-01-02 Richard Guenther <rguenther@suse.de>
17099 * doc/install.texi (--enable-checking): Mention different
17100 default for stage1.
17101 (--enable-stage1-checking): Document.
17103 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17105 PR middle-end/30142
17106 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17107 case to be an error.
17109 2009-01-02 Ben Elliston <bje@au.ibm.com>
17111 * config/fp-bit.h (pack_d): Constify argument.
17112 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17113 (isnan): Constify argument.
17115 (iszero): Likewise.
17116 (pack_d): Likewise.
17117 (_fpadd_parts): Constify return type.
17118 (_fpmul_parts): Likewise.
17119 (_fpdiv_parts): Likewise.
17121 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17124 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17125 warn about overwriting initializer with side-effects or
17126 -Woverride-init if !IMPLICIT.
17127 (output_init_element): Likewise. Pass IMPLICIT down to
17129 (process_init_element): Add IMPLICIT argument. Pass it down
17130 to output_init_element.
17131 (push_init_element, pop_init_level, set_designator): Adjust
17132 process_init_element callers.
17133 (set_nonincremental_init, set_nonincremental_init_from_string):
17134 Adjust add_pending_init callers.
17135 (output_pending_init_elements): Adjust output_init_element callers.
17136 * c-tree.h (process_init_element): Adjust prototype.
17137 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17138 process_init_element callers.
17141 Copyright (C) 2009 Free Software Foundation, Inc.
17143 Copying and distribution of this file, with or without modification,
17144 are permitted in any medium without royalty provided the copyright
17145 notice and this notice are preserved.