1 2009-06-25 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4 indirect references against the callused/escaped solutions.
5 (call_may_clobber_ref_p_1): Likewise.
7 2009-06-25 Martin Jambor <mjambor@suse.cz>
9 PR tree-optimization/40493
10 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
11 (enum unscalarized_data_handling): New type.
12 (handle_unscalarized_data_in_subtree): Return what has been done.
13 (load_assign_lhs_subreplacements): Handle left flushes differently.
14 (sra_modify_assign): Use unscalarized_data_handling, simplified
15 condition determining whether to remove the statement.
17 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18 * doc/plugins.texi (Building GCC plugins): Corrected typo in
19 Makefile excerpt - @ should be doubled for texinfo.
21 2009-06-24 Ian Lance Taylor <iant@google.com>
23 * config/arc/arc.c: Include "df.h".
24 (arc_attribute_table): Make static. Move higher in file.
25 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
26 (output_shift): Initialize n later to avoid warning.
27 * config/arm/arm.c (arm_attribute_table): Make static. Move
29 * config/avr/avr.c (avr_attribute_table): Make static. Move
31 (reg_class_tab): Change array type from int to enum reg_class.
32 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
34 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
35 (lshrhi3_out): Likewise.
36 (class_likely_spilled_p): Change return type to bool.
37 (avr_rtx_costs): Use local code variable with enum type.
38 * config/avr/avr.md (movmemhi): Use add_reg_note.
39 (andhi3, andsi3): Don't use AS2 with "and".
40 (iorhi3, iorsi3): Don't use AS2 with "or".
41 * config/avr/avr-protos.h (class_likely_spilled_p): Update
43 * config/crx/crx.c: Include "df.h".
44 (crx_attribute_table): Make static.
45 * config/m32r/m32r.c: Include "df.h".
46 (m32r_attribute_table): Make static. Move higher in file.
47 (pop): Use add_reg_note.
48 (block_move_call): Change 0 to LCT_NORMAL in function call.
49 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
50 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
51 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
52 declare, not just when TREE_CODE is defined.
53 * config/m68hc11/m68hc11.c: Include "expr.h".
54 (m68hc11_attribute_table): Make static. Move higher in file.
55 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
57 (m68hc11_register_indirect_p): Likewise.
58 (m68hc11_function_arg_padding): Change return type to enum
60 (emit_move_after_reload): Use add_reg_note.
61 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
62 (m68hc11_split_logical): Likewise.
63 (m68hc11_rtx_costs): Add local code_and outer_code variables with
65 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
66 to VOIDmode in function call.
67 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
69 (m68hc11_split_logical): Update declaration.
70 (m68hc11_function_arg_padding): Update declaration.
71 * config/mcore/mcore.c (regno_reg_class): Change form array of int
72 to array of enum reg_class.
73 (mcore_attribute_table): Make static. Move higher in file.
74 (mcore_rtx_costs): Add cast to enum type.
75 * config/mcore/mcore.h (regno_reg_class): Update declaration.
76 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
77 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
79 * config/sh/predicates.md (trapping_target_operand): Rename and to
81 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
83 * config/spu/spu.c (spu_attribute_table): Make static. Move
85 * config/v850/v850.c (v850_attribute_table): Make static. Move
87 (v850_rtx_costs): Use local code with enum type.
88 (expand_epilogue): Add cast.
89 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
91 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
94 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
95 -m2a-single-only and -m2a-nofpu.
96 * config/sh/sh.opt: Document m2a generates FPU code.
98 2009-06-24 Anatoly Sokolov <aesok@post.ru>
100 * defaults.h (CAN_ELIMINATE): Provide default.
101 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
102 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
103 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
104 * config/spu/spu.h (CAN_ELIMINATE): Delete.
105 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
106 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
107 * config/cris/cris.h (CAN_ELIMINATE): Delete.
108 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
109 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
110 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
112 2009-06-24 DJ Delorie <dj@redhat.com>
114 * mep-ext-cop.cpu: Fix copyright notice.
115 * mep-default: Fix copyright notice.
116 * mep-core: Fix copyright notice.
117 * mep: Fix copyright notice.
118 * mep-ivc2: Fix copyright notice.
119 * mep-c5: Fix copyright notice.
121 2009-06-24 Denis Chertykov <chertykov@gmail.com>
123 * doc/contrib.texi (Contributors):
125 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
128 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
129 src and dst operands if necessary.
131 2009-06-23 DJ Delorie <dj@redhat.com>
134 * config.gcc: Add mep support.
135 * recog.c: Resurrect validate_replace_rtx_subexp().
137 * config/mep/: Add new port:
138 * config/mep/constraints.md: New file.
139 * config/mep/default.h: New file.
140 * config/mep/intrinsics.h: New file.
141 * config/mep/intrinsics.md: New file.
142 * config/mep/ivc2-template.h: New file.
143 * config/mep/mep-c5.cpu: New file.
144 * config/mep/mep-core.cpu: New file.
145 * config/mep/mep-default.cpu: New file.
146 * config/mep/mep-ext-cop.cpu: New file.
147 * config/mep/mep-intrin.h: New file.
148 * config/mep/mep-ivc2.cpu: New file.
149 * config/mep/mep-lib1.asm: New file.
150 * config/mep/mep-lib2.c: New file.
151 * config/mep/mep-pragma.c: New file.
152 * config/mep/mep-protos.h: New file.
153 * config/mep/mep-tramp.c: New file.
154 * config/mep/mep.c: New file.
155 * config/mep/mep.cpu: New file.
156 * config/mep/mep.h: New file.
157 * config/mep/mep.md: New file.
158 * config/mep/mep.opt: New file.
159 * config/mep/predicates.md: New file.
160 * config/mep/t-mep: New file.
162 2009-06-23 Ian Lance Taylor <iant@google.com>
164 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
165 from loose_warn into c_loose_warn and from strict_warn into
166 c_strict_warn. Set and substitute warn_cxxflags. Check for
167 --enable-build-with-cxx. Set and substitute
168 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
169 * Makefile.in (CXXFLAGS): New variable.
170 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
171 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
172 the default is the same as $(STRICT_WARN).
173 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
175 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
176 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
177 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
178 (HOST_LIBS): New variable.
179 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
180 (ALL_CXXFLAGS): New variable.
181 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
182 * doc/install.texi (Configuration): Document
183 --enable-build-with-cxx, --with-stage1-ldflags,
184 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
185 * configure: Rebuild.
187 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
189 * config/arm/arm.c (arm_override_options): Fix braces and formatting
190 from previous commit.
192 2009-06-23 Ian Lance Taylor <iant@google.com>
194 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
196 2009-06-23 Ian Lance Taylor <iant@google.com>
198 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
199 with ATTRIBUTE_UNUSED.
201 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
202 Pat Haugen <pthaugen@us.ibm.com>
203 Revital Eres <eres@il.ibm.com>
205 * config.in (HAVE_AS_POPCNTD): Add default definition.
206 (HAVE_AS_LWSYNC): Ditto.
208 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
210 (gcc_cv_as_powerpc_cmpb): Ditto.
211 (gcc_cv_as_powerpc_dfp): Ditto.
212 (gcc_cv_as_powerpc_vsx): Ditto.
213 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
214 supporting the popcntd/lwsync instructions.
215 (gcc_cv_as_powerpc_lwsync): Ditto.
216 * configure: Regenerate.
218 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
219 -mcpu=native and -mcpu=power7.
220 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
222 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
223 a variable instead of a mask to reduce the number of mask bits.
224 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
227 * config/rs6000/rs6000.opt (-mupdate): Ditto.
228 (-mfused-madd): Ditto.
230 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
232 (-mvsx): New switch for VSX instructions.
233 (-misel): Move from a variable to a mask to allow it to be set by
236 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
237 function declaration to an array declaration.
238 (rs6000_hard_regno_nregs): New external array declaration.
240 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
241 files included by rs6000.md.
243 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
244 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
246 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
248 (rs6000_debug_reg): New -mdebug= variables.
249 (rs6000_debug_addr): Ditto.
250 (rs6000_debug_cost): Ditto.
251 (rs6000_pmode): New variable to hold Pmode.
252 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
253 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
254 calculated at compiler start.
255 (rs6000_hard_regno_nregs): Change function to an array which holds
256 HARD_REGNO_NREGS calculated at compiler start.
257 (rs6000_explicit_options): Delete isel field.
258 (rs6000_vector_unit): New array to hold which vector unit
259 supports arithmetic options for a given type.
260 (rs6000_vector_mem): New array to hold which vector unit supports
261 memory reference operations for a given type.
262 (rs6000_vector_align): New array to given the alignment of each
264 (power7_cost): New basic costs for power7.
265 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
266 (rs6000_hard_regno_nregs_internal): New function, moved from
267 HARD_REGNO_NREGS, to calculate the number of registers each hard
268 register takes for each type.
269 (rs6000_debug_reg_print): New function for -mdebug=reg support.
270 (rs6000_debug_vector_unit): New array, map rs6000_vector to
272 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
273 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
274 unit information here so it is calculated once at compiler startup
276 (rs6000_override_options): Make -misel a target mask. Add more
277 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
278 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
280 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
281 (rs6000_handle_option): Move -misel from variable to target mask.
282 (rs6000_builtin_mask_for_load): Add VSX support.
283 (rs6000_conditional_register_usage): Ditto.
284 (USE_ALTIVEC_FOR_ARG_P): Ditto.
285 (function_arg_boundary): Ditto.
286 (rs6000_expand_builtin): Ditto.
287 (def_builtin): Make abort message a little friendlier.
288 (rs6000_emit_int_cmove): Add support for 64-bit isel.
290 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
291 assembler support the popcntd instruction instead of a vsx
292 instruction to enable power7 support.
293 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
294 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
295 option to the assembler if -mcpu=native.
296 (ASM_CPU_NATIVE_SPEC): Ditto.
297 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
299 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
300 the lwsync instruction.
301 (enum processor_type): Add PROCESSOR_POWER7.
302 (rs6000_debug_reg): New -mdebug= options.
303 (rs6000_debug_addr): Ditto.
304 (rs6000_debug_cost): Ditto.
305 (rs6000_isel): Delete.
306 (enum rs6000_vector): New enum to say what vector unit we have.
307 (VECTOR_UNIT_*): New macros to say which vector unit has
308 arithmetic operations for a given type.
309 (VECTOR_MEM_*): New macros to say which vector unit has memory
310 operations for a given type.
311 (TARGET_LDBRX): Whether the machine supports the ldbrx
313 (TARGET_ISEL): Delete, -misel moved to be a mask.
314 (TARGET_ISEL64): New macro for 64-bit isel support.
315 (UNITS_PER_VSX_WORD): New macro.
316 (POINTER_SIZE): Move to be an external variable, rather than
317 calculating whether we are generating 32 ot 64-bit code.
319 (STACK_BOUNDARY): Add VSX support.
320 (LOCAL_ALIGNMENT): Ditto.
321 (SLOW_UNALIGNED_ACCESS): Ditto.
322 (VSX_REGNO_P): New macro for VSX support.
323 (VFLOAT_REGNO_P): Ditto.
324 (VINT_REGNO_P): Ditto.
325 (VLOGICAL_REGNO_P): Ditto.
326 (VSX_VECTOR_MODE): Ditto.
327 (VSX_SCALAR_MODE): Ditto.
329 (VSX_MOVE_MODE): Ditto.
330 (VSX_REG_CLASS_P): Ditto.
331 (HARD_REGNO_NREGS): Instead of calling a function, use an array
333 (UNITS_PER_SIMD_WORD): Add VSX support.
334 (MODES_TIEABLE_P): Ditto.
335 (STARTING_FRAME_OFFSET): Ditto.
336 (STACK_DYNAMIC_OFFSET): Ditto.
337 (EPILOGUE_USES): Ditto.
338 (REGNO_REG_CLASS): Move to array lookup.
339 (CLASS_MAX_NREGS): Ditto.
340 (rs6000_vector_reg_class): Add declaration.
341 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
342 overlap with the floating point and Altivec registers.
344 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
346 * config/rs6000/driver-rs6000.c (asm_names): New static array to
347 give the appropriate asm switches if -mcpu=native.
348 (host_detect_local_cpu): Add support for "asm".
349 (host_detect_local_cpu): Follow GNU code guidelines for name.
351 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
352 -mbit-word to a variable instead of being a target mask.
354 * config/rs6000/sync.md (lwsync): If the assembler supports it,
355 emit the lwsync instruction instead of emitting the instruction as
358 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
359 fixuns_trundfsi2, move expander into rs6000.md.
361 * config/rs6000/rs6000.md (cpu): Add power7.
362 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
363 (logical predicate patterns): Change the single instruction
364 primitives that set CR0 to be fast_compare instead of compare.
366 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
368 (popcount<mode>): Ditto.
369 (floating multiply/add insns): Name the floating point
371 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
372 (isel_unsigned_<mode>): Ditto.
373 (fixuns_trundfsi2): Move expander here from spe.md.
374 (smindi3): Define if we have -misel on 64-bit systems.
379 2009-06-23 Anatoly Sokolov <aesok@post.ru>
381 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
383 * config/avr/avr.c (avr_current_device): New variable.
384 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
385 (avr_arch, mcu_type_s): Move to avr.h.
386 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
387 default_data_section_start fields.
388 (avr_arch): Moved from avr.c.
389 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
391 (avr_current_device, avr_mcu_types, avr_arch_types,
392 avr_device_to_arch, avr_device_to_data_start,
393 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
394 (EXTRA_SPEC_FUNCTIONS): Define.
395 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
396 options mapping. Use device_to_arch and device_to_data_start insted.
397 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
398 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
399 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
400 * config/avr/driver-avr.c: New file.
401 * config/avr/avr-devices.c: New file.
403 2009-06-23 Jakub Jelinek <jakub@redhat.com>
405 * var-tracking.c (unshare_variable): Force initialized to
406 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
407 (set_variable_part): Likewise.
408 (struct variable_union_info): Remove pos_src field.
409 (vui_vec, vui_allocated): New variables.
410 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
411 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
412 == 1 use a simpler sorting algorithm. Compute pos field right
413 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
414 Avoid quadratic comparison if !flag_var_tracking_uninit.
415 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
416 unshare_variable unconditionally.
417 (dataflow_set_different_2): Removed.
418 (dataflow_set_different): Don't traverse second hash table.
419 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
420 unconditionally to var_reg_set or var_mem_set.
421 (emit_notes_in_bb): Likewise.
422 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
424 (emit_note_insn_var_location): Don't set initialized to
425 VAR_INIT_STATUS_INITIALIZED early.
426 (vt_finalize): Free vui_vec if needed, clear vui_vec and
428 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
430 * tree-object-size.c (addr_object_size): Instead of checking
431 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
432 are no FIELD_DECLs following it.
434 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
436 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
437 order to match bswaps with signed source operands.
439 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
441 * sdbout.c (sdbout_one_type): Fix braces in switch.
443 2009-06-23 Richard Guenther <rguenther@suse.de>
445 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
447 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
448 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
449 var_callused, callused_tree, var_storedanything, storedanything_tree,
450 var_integer, integer_tree): Remove global variables.
451 (new_var_info): Do not pass new id, append the new var to the
452 global variable vector.
453 (do_ds_constraint): Use is_global_var member of the variable-info.
454 (new_scalar_tmp_constraint_exp): Adjust.
455 (create_function_info_for): Likewise.
456 (create_variable_info_for): Likewise.
457 (find_what_var_points_to): Remove dead code.
458 (init_base_vars): Simplify.
459 (compute_points_to_sets): Adjust.
461 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
463 * combine.c (try_combine): Dump information about the insns we're
466 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
468 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
469 check when calling force_to_mode on TRUNCATE's operand.
471 2009-06-22 Ian Lance Taylor <iant@google.com>
473 * config/rs6000/rs6000.opt: Move msched-epilog before
476 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
478 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
480 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
482 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
483 override library linkage flags such as -static-libgcc or
486 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
488 * config/m68k/m68k-devices.def: Add line for MCF5221x.
490 2009-06-22 Ian Lance Taylor <iant@google.com>
492 * config/linux.opt: Put mglibc ahead of muclibc.
494 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
497 2009-06-22 Matthias Klose <doko@ubuntu.com>
499 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
501 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
504 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
505 instead of NULL if a parser error occurs.
507 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
509 * dwarf2out.c (dwarf2_debug_hooks): Initialize
510 non-DWARF2_DEBUGGING_INFO version.
512 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
514 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
515 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
517 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
518 (LIBGCC2_TF_CEXT): Define.
521 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
524 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
526 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
528 * config/arm/arm.c (arm_override_options): Disable
529 -mcaller-super-interworking and -mcallee-super-interworking.
530 * doc/invoke.texi (ARM Options): Document this.
532 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
534 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
535 * config/arm/constraints.md (j): New constraint for movw operands.
536 (N): Remove thumb2 meaning.
537 * config/arm/arm.md (*arm_movw): Delete.
538 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
539 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
540 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
542 2009-06-22 Martin Jambor <mjambor@suse.cz>
544 PR tree-optimization/40492
545 * tree-sra.c (sra_modify_assign): Pass zero offsets to
546 build_ref_for_offset.
548 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
550 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
551 JUMP_TABLE_DATA_P predicates where applicable.
552 * auto-inc-dec.c: Ditto.
554 * caller-save.c: Ditto.
556 * cfgcleanup.c: Ditto.
557 * cfglayout.c: Ditto.
560 * combine-stack-adj.c: Ditto.
566 * dwarf2asm.c: Ditto.
567 * dwarf2out.c: Ditto.
580 * ira-costs.c: Ditto.
581 * ira-lives.c: Ditto.
584 * lower-subreg.c: Ditto.
585 * modulo-sched.c: Ditto.
587 * postreload.c: Ditto.
588 * print-rtl.c: Ditto.
597 * sched-vis.c: Ditto.
599 * sel-sched-ir.c: Ditto.
600 * simplify-rtx.c: Ditto.
601 * targhooks.c: Ditto.
602 * var-tracking.c: Ditto.
603 * vmsdbgout.c: Ditto.
605 2009-06-22 Matthias Klose <doko@ubuntu.com>
607 * Makefile.in (install-plugin): Always use DESTDIR.
609 2009-06-22 Olivier Hainque <hainque@adacore.com>
611 * config/pa/pa.c (output_call): Don't optimize post call jumps
612 into return address adjustments if the call may throw.
614 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
616 * arm.c (thumb1_output_casesi): New function.
617 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
618 optimizing for size or PIC.
619 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
620 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
621 (casesi): Handle Thumb-1 when optimizing for size or PIC.
622 (thumb1_casesi_internal_pic): New expand rule.
623 (thumb1_casesi_dispatch): New pattern.
624 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
626 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
627 in the text seciton when PIC or optimizing for size.
628 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
629 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
630 preservation properties of code.
631 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
632 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
633 (__gnu_thumb1_case_si): New function.
634 * t-arm (LIB1ASMSRC): Define here.
635 (LIB1ASMFUNCS): Add some common functions.
636 * t-arm-elf (LIB1ASMSRC): Delete.
637 (LIB1ASMFUNCS): Append to existing set.
638 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
639 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
640 * t-symbian (LIB1ASMFUNCS): Likewise.
641 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
642 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
644 2009-06-21 Richard Guenther <rguenther@suse.de>
646 PR tree-optimization/38729
647 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
648 to loops with a single exit if -fno-expensive-optimizations.
650 2009-06-21 Jakub Jelinek <jakub@redhat.com>
652 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
653 (dataflow_set): Change vars type from htab_t to shared_hash.
654 (shared_hash_pool, empty_shared_hash): New variables.
655 (vars_clear): Removed.
656 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
657 shared_hash_find_slot_unshare, shared_hash_find_slot,
658 shared_hash_find_slot_noinsert, shared_hash_find): New
660 (shared_hash_unshare, shared_hash_destroy): New functions.
661 (unshare_variable): Unshare set->vars if shared, use
663 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
664 (get_init_value, find_src_set_src, dump_dataflow_set,
665 clobber_variable_part, emit_notes_for_differences): Use
667 (dataflow_set_init): Remove second argument, set vars to
668 empty_shared_hash instead of creating a new htab.
669 (dataflow_set_clear): Call shared_hash_destroy and set vars
670 to empty_shared_hash instead of calling vars_clear.
671 (dataflow_set_copy): Don't call vars_copy, instead just share
672 the src htab with dst.
673 (variable_union): Use shared_hash_*, use initially NO_INSERT
674 lookup if set->vars is shared. Don't keep slot cleared before
675 calling unshare_variable. Unshare set->vars if needed.
676 Even ->refcount == 1 vars must be unshared if set->vars is shared
677 and var needs to be modified.
678 (variable_canonicalize): New function.
679 (dataflow_set_union): If dst->vars is empty, just share src->vars
680 with dst->vars and traverse with variable_canonicalize to canonicalize
681 and unshare what is needed.
682 (dataflow_set_different): If old_set and new_set use the same shared
683 htab, they aren't different. If number of htab elements is different,
684 htabs are different. Use shared_hash_*.
685 (dataflow_set_destroy): Call shared_hash_destroy instead of
687 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
688 second argument to dataflow_set_init.
689 (vt_initialize): Likewise. Initialize shared_hash_pool and
690 empty_shared_hash, move bb in/out initialization afterwards.
691 Use variable_htab_free instead of NULL as changed_variables del hook.
692 (variable_was_changed): Change type of second argument to pointer to
693 dataflow_set. When inserting var into changed_variables, bump
694 refcount. Unshare set->vars if set is shared htab and slot needs to
696 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
697 lookup if set->vars is shared. Unshare set->vars if needed.
698 Even ->refcount == 1 vars must be unshared if set->vars is shared
699 and var needs to be modified. Adjust variable_was_changed caller.
700 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
701 vars must be unshared if set->vars is shared and var needs to be
702 modified. Adjust variable_was_changed caller.
703 (emit_note_insn_var_location): Don't pool_free var.
704 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
706 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
707 free_alloc_pool on shared_hash_pool.
709 2009-06-20 Anthony Green <green@moxielogic.com>
711 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
712 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
714 2009-06-20 Richard Guenther <rguenther@suse.de>
716 * tree-ssa-structalias.c (find_func_aliases): For memset use
717 a constraint from NULL if we memset to zero.
718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
719 we explicitly handle that do not read from memory.
720 (call_may_clobber_ref_p_1): Properly handle builtins that may
723 2009-06-20 Richard Guenther <rguenther@suse.de>
725 PR tree-optimization/40495
726 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
727 (new_scalar_tmp_constraint_exp): New function.
728 (process_constraint): Do not create temporary decls.
729 (process_all_all_constraints): Likewise.
730 (handle_const_call): Likewise.
731 (create_function_info_for): Do not set decl.
733 2009-06-19 Ian Lance Taylor <iant@google.com>
735 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
736 (rs6000_attribute_table): Make static; move before use.
738 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
740 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
741 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
742 Propagate the TREE_READONLY flag without overwriting it.
743 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
744 Propagate the TREE_READONLY flag onto the result.
745 (process_call_operands): Move around. Use correct constant value.
747 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
750 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
752 * config/arm/arm.md: Likewise.
754 2009-06-19 Ian Lance Taylor <ian@airs.com>
756 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
757 to GIMPLE_ERROR_MARK.
759 * c-typeck.c (build_conditional_expr): Add op1_original_type and
760 op2_original_type parameters. Warn about using different enum
762 * c-parser.c (c_parser_conditional_expression): Pass original
763 types to build_conditional_expr.
764 * c-tree.h (build_conditional_expr): Update declaration.
766 2009-06-19 Ian Lance Taylor <iant@google.com>
768 * config/i386/i386.c (ix86_function_specific_save): Test that
769 fields match values, rather than testing the values are in a
772 2009-06-19 Richard Guenther <rguenther@suse.de>
774 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
776 (ptr_derefs_may_alias_p): Likewise.
777 (ptr_deref_may_alias_ref_p_1): New function.
778 (ptr_deref_may_alias_ref_p): Likewise.
779 (ref_maybe_used_by_call_p_1): Handle builtins that are not
780 covered by looking at the ESCAPED solution.
781 (call_may_clobber_ref_p_1): Likewise.
782 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
783 Handle NULL_TREE offset. Do not produce redundant constraints.
784 (process_all_all_constraints): New helper function.
785 (do_structure_copy): Use it.
786 (handle_lhs_call): Likewise.
787 (find_func_aliases): Handle some builtins with pointer arguments
788 and/or return values explicitly.
790 2009-06-19 Ian Lance Taylor <iant@google.com>
792 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
794 2009-06-19 Ian Lance Taylor <iant@google.com>
796 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
798 2009-06-19 Ian Lance Taylor <iant@google.com>
800 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
801 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
804 * c-decl.c (finish_decl): If -Wc++-compat, warn about
807 2009-06-19 Ian Lance Taylor <iant@google.com>
809 * dse.c (struct store_info): Rename bitmap field to bmap. Change
812 * c-decl.c (in_struct, struct_types): Remove.
813 (struct c_binding): Add in_struct field.
814 (c_binding_ptr): Define type, along with VEC.
815 (struct c_struct_parse_info): Define.
816 (struct_parse_info): New static variable.
817 (bind): Initialize in_struct field.
818 (start_struct): Remove enclosing_in_struct and
819 enclosing_struct_types parameters. Add
820 enclosing_struct_parse_info parameter. Change all callers. Set
821 struct_parse_info rather than in_struct and struct_types.
822 (grokfield): If -Wc++-compat and there is a symbol binding for the
823 field name, set the in_struct flag and push it on the
824 struct_parse_info->fields vector.
825 (warn_cxx_compat_finish_struct): New static function.
826 (finish_struct): Remove enclosing_in_struct and
827 enclosing_struct_types parameters. Add
828 enclosing_struct_parse_info parameter. Change all callers. Don't
829 set C_TYPE_DEFINED_IN_STRUCT here. Call
830 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
831 parameter. Only push on struct_types if warn_cxx_compat.
832 (finish_enum): Only push on struct_types if warn_cxx_compat.
833 (declspecs_add_type): Add loc parameter. Change all callers.
834 Change all error calls to error_at. Pass loc, not input_location,
835 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
836 defined in a struct. If -Wc++-compat and parsing a struct, record
837 that a typedef name was used.
838 * c-parser.c (c_parser_declspecs): Get location to pass to
840 (c_parser_struct_or_union_specifier): Update calls to start_struct
842 * c-tree.h (struct c_struct_parse_info): Declare.
843 (finish_struct, start_struct): Update declarations.
844 (declspecs_add_type): Update declaration.
846 2009-06-19 Ian Lance Taylor <iant@google.com>
848 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
849 variable with an anonymous type.
851 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
853 * see.c: Remove for real.
855 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
857 * optabs.h (enum optab_index): Add new OTI_significand.
858 (significand_optab): Define corresponding macro.
859 * optabs.c (init_optabs): Initialize significand_optab.
860 * genopinit.c (optabs): Implement significand_optab using
861 significand?f2 patterns.
862 * builtins.c (expand_builtin_mathfn): Handle
863 BUILT_IN_SIGNIFICAND{,F,L}.
864 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
865 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
867 * config/i386/i386.md (significandxf2, significand<mode>2): New
868 expanders to implement significandf, significand and significandl
869 built-ins as inline x87 intrinsics.
871 2009-06-18 Anatoly Sokolov <aesok@post.ru>
873 * config/avr/avr.c (avr_override_options): Remove setting value of
874 PARAM_INLINE_CALL_COST.
876 2009-06-18 Richard Henderson <rth@redhat.com>
879 * tree-pass.h (TDF_ASMNAME): New.
880 * tree-dump.c (dump_options): Add asmname.
881 * doc/invoke.texi: Document it.
883 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
884 (dump_decl_name): ...here.
885 (dump_function_name): New flags arg; mind TDF_ASMNAME.
886 (dump_generic_node): Update dump_function_name calls.
887 (print_call_name): New flags arg; update all dump calls.
888 * diagnostic.h (print_call_name): Update.
889 * gimple-pretty-print.c (dump_gimple_call): Update.
891 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
894 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
896 2009-06-18 Diego Novillo <dnovillo@google.com>
898 * doc/plugins.texi: Document plugin_is_GPL_compatible.
899 * plugin.c (str_license): Declare.
900 (try_init_one_plugin): Assert that the symbol
901 'plugin_is_GPL_compatible' exists.
903 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
906 * Makefile.in (OBJS-common): Remove see.o.
908 * common.opt (fsee): Mark as preserved for backward compatibility.
909 * opts.c (common_handle_option): Add OPT_fsee to the backward
910 compatibility section.
911 * passes.c (init_optimization_passes, pass_see): Remove pass.
912 * timevar.def (TV_SEE): Remove.
913 * tree-pass.h (pass_see): Remove declaration.
914 * doc/invoke.texi (-fsee): Remove documentation.
916 2009-06-18 Martin Jambor <mjambor@suse.cz>
918 * tree-sra.c: Include statistics.h
919 (sra_stats): New variable.
920 (sra_initialize): Clear sra_stats.
921 (create_access_replacement): Increment sra_stats.replacements.
922 (get_access_replacement): Do not return twice.
923 (analyze_all_variable_accesses): Increment statistics counter by the
924 number of scalarized aggregates.
925 (generate_subtree_copies): Increment sra_stats.subtree_copies.
926 (sra_modify_expr): Increment sra_stats.exprs.
927 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
928 (sra_modify_assign): Increment sra_stats.exprs,
929 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
930 (perform_intra_sra): Update statistics counters.
931 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
933 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
935 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
936 (arm_scalar_mode_supported_p): New function.
938 2009-06-18 Paul Brook <paul@codesourcery.com>
939 Sandra Loosemore <sandra@codesourcery.com>
941 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
942 (__extendhfsf2, __truncsfhf2): Define.
943 * config/arm/fp16.c: New file.
944 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
945 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
947 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
949 * doc/extend.texi (Half-Precision): New section.
950 * doc/invoke.texi (Option Summary): List -mfp16-format.
951 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
952 * config/arm/arm.opt (mfp16-format=): New.
953 * config/arm/arm.c: Include intl.h.
954 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
955 (TARGET_INVALID_RETURN_TYPE): Redefine.
956 (TARGET_PROMOTED_TYPE): Redefine.
957 (TARGET_CONVERT_TO_TYPE): Redefine.
958 (arm_fp16_format): Define.
959 (all_fpus): Add entry for neon-fp16.
960 (fp_model_for_fpu): Likewise.
961 (struct fp16_format): Declare.
962 (all_fp16_formats): Define.
963 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
965 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
967 (arm_legitimate_index_p): Treat HFmode like HImode.
968 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
969 (coproc_secondary_reload_class): Special-case HFmode.
970 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
971 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
972 (arm_init_fp16_builtins): New.
973 (arm_init_builtins): Call it.
974 (arm_invalid_parameter_type): New.
975 (arm_invalid_return_type): New.
976 (arm_promoted_type): New.
977 (arm_convert_to_type).
978 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
980 (arm_emit_fp16_const): New function.
981 (arm_mangle_type): Mangle __fp16 as "Dh".
982 * config/arm/arm.h (TARGET_VFPD32): Make it know about
984 (TARGET_NEON_FP16): New.
985 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
986 (enum fputype): Add FPUTYPE_NEON_FP16.
987 (enum arm_fp16_format_type): Declare.
988 (arm_fp16_format): Declare.
989 (LARGEST_EXPONENT_IS_NORMAL): Define.
990 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
991 * config/arm/arm-modes.def (HFmode): Define.
992 * config/arm/vfp.md: (*movhf_vfp): New.
995 * config/arm/arm.md: (fpu): Add neon_fp16.
996 (floatsihf2, floatdihf2): New.
997 (fix_trunchfsi2, fix_trunchfdi2): New.
1001 (*arm32_movhf): New.
1002 (*thumb1_movhf): New.
1003 (consttable_2): Add check for HFmode constants.
1004 (consttable_4): Handle HFmode constants.
1006 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1008 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1010 2009-06-17 Olivier Hainque <hainque@adacore.com>
1012 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1013 const char ** conversion in AIX specific section.
1015 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1017 * config/i386/i386.c (ix86_special_builtin_type): Remove
1018 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1019 (bdesc_special_args): Updated.
1020 (ix86_init_mmx_sse_builtins): Likewise.
1021 (ix86_expand_special_args_builtin): Likewise.
1023 2009-06-17 Richard Henderson <rth@redhat.com>
1025 * tree-pretty-print.c (maybe_dump_asm_name): New.
1026 (dump_decl_name): Use it.
1027 (PRINT_FUNCTION_NAME): Merge into...
1028 (dump_function_name): ... here. Use maybe_dump_asm_name.
1030 2009-06-17 Cary Coutant <ccoutant@google.com>
1032 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1034 * debug.c (struct gcc_debug_hooks): Change placeholder for
1036 (debug_nothing_int_charstar_int): Replaced by...
1037 (debug_nothing_int_charstar_int_bool): ...this.
1038 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1039 source_line prototype.
1040 (debug_nothing_int_charstar_int): Replaced by...
1041 (debug_nothing_int_charstar_int_bool): ...this.
1042 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1043 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1044 Output is_stmt operand when necessary.
1045 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1046 (notice_source_line): Add is_stmt parameter.
1047 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1048 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1050 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1051 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1053 2009-06-17 Ian Lance Taylor <iant@google.com>
1055 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1057 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1060 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1062 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1063 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1064 tree_strip_sign_nop_conversions and
1065 tree_ssa_strip_useless_type_conversions rather than stripping
1066 the operations here.
1067 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1069 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1070 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1071 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1072 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1075 2009-06-17 Michael Eager <eager@eagercon.com>
1077 * config/rs6000/constraints.md (register_constraint "d"): New.
1078 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1079 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1080 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1081 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1082 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1083 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1084 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1085 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1086 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1087 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1089 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1090 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1091 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1092 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1093 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1094 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1095 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1096 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1097 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1098 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1099 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1100 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1101 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1102 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1104 2009-06-16 Ian Lance Taylor <iant@google.com>
1106 * profile.c (total_num_never_executed): Don't define.
1107 (compute_branch_probabilities): Don't count or print
1109 (init_branch_prob): Don't set total_num_never_executed.
1110 (end_branch_prob): Don't print total_num_never_executed.
1112 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1114 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1116 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1118 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1119 (nabstd2_fpr): Same.
1121 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1123 * expr.c (expand_assignment): Change complex type check.
1125 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1127 * doc/plugins.texi (Building GCC plugins): Added new section.
1129 2009-06-17 Ian Lance Taylor <iant@google.com>
1131 * c-pch.c (get_ident): Don't set size of templ array.
1132 (pch_init): Don't set size of partial_pch array.
1134 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1135 string constant to intialize an array whose size is the length of
1138 2009-06-17 Richard Guenther <rguenther@suse.de>
1140 PR tree-optimization/40389
1141 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1142 to addressable types.
1143 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1145 2009-06-17 Richard Guenther <rguenther@suse.de>
1148 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1149 if there is no evolution of left in the loop bail out.
1150 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1151 chrec_fold_multiply.
1153 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1154 Janis Johnson <janis187@us.ibm.com>
1157 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1158 for the symbol ref of a constant that is the source of a move
1159 - nor for any other not-obvious-label-ref constants.
1161 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1163 * plugin.c (position_pass): Skip newly inserted pass during list
1164 traversal to avoid repeated insertion.
1166 2009-06-16 Ian Lance Taylor <iant@google.com>
1168 * vec.h (VEC_stack_alloc): Define different version if
1169 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1170 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1171 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1172 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1174 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1176 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1178 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1179 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1180 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1181 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1182 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1183 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1184 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1185 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1186 __builtin_ia32_rdtscp.
1187 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1188 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1189 and __builtin_ia32_rorhi.
1190 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1191 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1192 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1193 (ix86_expand_args_builtin): Likewise.
1194 (ix86_expand_special_args_builtin): Likewise.
1196 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1197 (UNSPECV_RDTSC): Likewise.
1198 (UNSPECV_RDPMC): Likewise.
1199 (*bsr): Renamed to ...
1201 (*bsr_rex64): Renamed to ...
1205 (*rdpmc_rex64): Likewise.
1208 (*rdtsc_rex64): Likewise.
1210 (*rdtscp): Likewise.
1211 (*rdtscp_rex64): Likewise.
1213 * config/i386/ia32intrin.h: New.
1215 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1217 2009-06-16 Ian Lance Taylor <iant@google.com>
1219 * ira-build.c (copy_info_to_removed_store_destinations):
1220 Initialize parent_a.
1222 2009-06-16 Ian Lance Taylor <iant@google.com>
1224 * c-decl.c (grokdeclarator): Change size_varies to bool.
1226 2009-06-16 Ian Lance Taylor <iant@google.com>
1228 * sel-sched.c: Make forward declarations of move_op_hooks and
1229 fur_hooks explicitly extern.
1231 2009-06-16 Ian Lance Taylor <iant@google.com>
1233 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1234 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1236 2009-06-16 Ian Lance Taylor <iant@google.com>
1238 * resource.c (mark_referenced_resources): Change
1239 include_delayed_effects parameter to bool. Change all callers.
1240 (mark_end_of_function_resources): Likewise.
1241 * reorg.c (insn_references_resource_p): Likewise.
1242 (insn_sets_resource_p): Likewise.
1243 * resource.h (mark_referenced_resources): Update declaration.
1244 (mark_end_of_function_resources): Update declaration.
1246 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1248 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1250 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1252 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1253 GCC can bootstrap on AIX with GNU Binutils 2.20.
1255 2009-06-16 Ian Lance Taylor <iant@google.com>
1257 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1259 2009-06-16 Ian Lance Taylor <iant@google.com>
1261 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1262 inline, not extern inline.
1263 (exact_log2): Likewise.
1264 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1266 (exact_log2): Likewise, but don't test CTZ_HWI.
1268 2009-06-16 Ian Lance Taylor <iant@google.com>
1270 * bitmap.c (bitmap_clear): Don't declare as inline.
1271 * gimple.c (gimplify_assign): Likewise.
1272 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1273 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1274 (sched_scan_info): Remove duplicate definition.
1276 2009-06-16 Ian Lance Taylor <iant@google.com>
1278 * c-common.c (skip_evaluation): Don't define.
1279 (c_inhibit_evaluation_warnings): Define global variable.
1280 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1281 than skip_evaluation.
1282 (convert_and_check, warn_for_div_by_zero): Likewise.
1283 * c-common.h (skip_evaluation): Don't declare.
1284 (c_inhibit_evaluation_warnings): Declare.
1285 * c-parser.c (c_parser_typeof_specifier): Set
1286 c_inhibit_evaluation_warnings rather than skip_evaluation.
1287 (c_parser_conditional_expression): Likewise.
1288 (c_parser_binary_expression): Likewise.
1289 (c_parser_sizeof_expression): Likewise.
1290 (c_parser_alignof_expression): Likewise.
1291 * c-typeck.c (build_indirect_ref): Check
1292 c_inhibit_evaluation_warnings rather than skip_evaluation.
1293 (build_conditional_expr, build_binary_op): Likewise.
1295 2009-06-16 Richard Guenther <rguenther@suse.de>
1297 * tree-ssa-alias.c (is_escape_site): Remove.
1298 * tree-ssa-alias.h (enum escape_type): Remove.
1299 (is_escape_site): Likewise.
1300 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1301 via casts and asms without deferring to is_escape_site.
1303 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1306 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1307 use gen_lowpart if op0 has complex mode.
1309 2009-06-16 Richard Guenther <rguenther@suse.de>
1311 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1312 variables add them to ESCAPED.
1313 (find_func_aliases): Do not make all indirectly stored values escaped.
1315 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1317 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1320 2009-06-16 Martin Jambor <mjambor@suse.cz>
1322 PR tree-optimization/40432
1323 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1324 check whether we need to force gimple register operand.
1326 2009-06-16 Martin Jambor <mjambor@suse.cz>
1328 PR tree-optimization/40413
1329 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1330 build_ref_for_offset.
1331 (propagate_subacesses_accross_link): Fix a typo in a comment.
1333 2009-06-16 Ira Rosen <irar@il.ibm.com>
1335 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1336 with additional parameter.
1337 * tree-vectorizer.h (enum vect_def_type): Add new value
1339 (enum vect_relevant): Add comments.
1340 (vect_is_simple_reduction): Add new argument.
1341 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1342 Detect nested cycles.
1343 (vect_is_simple_reduction): Update documentation, add an argument to
1344 distinguish inner-loop reduction from nested cycle, detect nested
1345 cycles, fix printings and indentation, don't swap operands in case
1347 (get_initial_def_for_reduction): Handle subtraction.
1348 (vect_create_epilog_for_reduction): Add new argument to specify
1350 (vect_finalize_reduction): Handle subtraction, fix comments.
1351 (vectorizable_reduction): Handle nested cycles. In case of nested
1352 cycle keep track of the reduction variable position. Call
1353 vect_is_simple_reduction with additional parameter. Use original
1354 statement code in reduction epilogue for nested cycle. Call
1355 vect_create_epilog_for_reduction with additional parameter.
1356 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1357 inner-loop vectorization.
1358 (vect_recog_widen_sum_pattern): Likewise.
1359 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1361 (vect_mark_stmts_to_be_vectorized): Likewise.
1362 (vect_get_vec_def_for_operand): Handle nested cycles.
1364 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1366 * doc/invoke.texi (Debugging Options): Fix option index entries
1367 for -fdump-statistics, -frandom-seed add entries for
1368 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1369 (FRV Options): Fix entries for -mTLS, -mtls.
1370 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1371 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1372 (M68hc1x Options): Fix @itemx for -mnominmax.
1373 (MCore Options): Fix entry for -mno-lsim.
1374 (MMIX Options): Fix entry for -mabi=mmixware.
1375 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1377 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1379 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1380 Mention the plugin mode of gengtype.
1381 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1382 * gengtype.c: Updated copyright.
1383 (plugin_files, nb_plugin_files) Added new static variables.
1384 (measure_input_list) Care about plugin_files.
1385 (write_rtx_next): Added early return in plugin mode.
1386 (create_file): Updated copyright year in generated file. Added
1388 (oprintf): Added early return if NULL outf.
1389 (get_output_file_with_visibility): Care of plugin_files.
1390 (get_output_file_name): May return null.
1391 (write_local): Added early return.
1392 (put_mangled_filename): Ditto.
1393 (finish_root_table): Added check for base_files.
1394 (write_roots): Care about null when plugins.
1395 (main): Added plugin mode.
1397 2009-06-15 Ian Lance Taylor <iant@google.com>
1399 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1400 * gcov.c (read_count_file): Add braces around variables declared
1403 * c.opt (Wjump-misses-init): New warning.
1404 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1405 -Wall and -Wc++-compat if not already set.
1406 (c_common_post_options): Clear warn_jump_misses_init if it was not
1408 * c-decl.c (struct c_binding): Change type field to a union with
1409 new label field. Make it the first field in the struct. Update
1410 references to type to use u.type instead.
1411 (struct c_spot_bindings): Define.
1412 (struct c_goto_bindings): Define.
1413 (c_goto_bindings_p): Define, along with VECs.
1414 (struct c_label_vars): Define.
1415 (struct c_scope): Add has_label_bindings field.
1416 (bind_label, set_spot_bindings): New static functions.
1417 (decl_jump_unsafe, update_spot_bindings): New static functions.
1418 (update_label_decls): New static function.
1419 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1420 Update binding u.label field to shadowed field.
1421 (c_binding_start_stmt_expr): New function.
1422 (c_binding_end_stmt_expr): New function.
1423 (pushdecl): Don't call c_begin_vm_scope.
1424 (make_label): Add defining and p_label_vars parameters. Change
1426 (lookup_label): Correct test for whether a label has not yet been
1427 defined. Call bind_label rather than bind.
1428 (warn_about_goto): New static function.
1429 (lookup_label_for_goto): New function.
1430 (declare_label): Call bind_label rather than bind.
1431 (check_earlier_gotos): New static function.
1432 (define_label): Don't give errors about jumping into statement
1433 expressions or scopes of variably modified types. Call
1434 set_spot_bindings and check_earlier_gotos. Call bind_label
1435 instead of bind. Don't set label_context_stack_se or
1436 label_context_stack_vm.
1437 (c_get_switch_bindings): New function.
1438 (c_release_switch_bindings): New function.
1439 (c_check_switch_jump_warnings): New function.
1440 (start_function): Don't set label_context_stack_se or
1441 label_context_stack_vm.
1442 (finish_function): Likewise.
1443 * c-typeck.c (label_context_stack_se): Don't define.
1444 (label_context_stack_vm): Don't define.
1445 (c_finish_goto_label): Call lookup_label_for_goto rather than
1446 lookup_label. Don't give errors about jumping into a statement
1447 expression or the scope of a variably modified type. Don't set
1448 label_context_stack_se or label_context_stack_vm.
1449 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1450 fields. Add bindings field.
1451 (c_start_case): Don't set deleted fields. Set bindings field.
1452 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1453 or blocked_vm. Call c_check_switch_jump_warnings.
1454 (c_finish_case): Don't test blocked_stmt_expr field. Call
1455 c_release_switch_bindings.
1456 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1457 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1458 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1459 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1460 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1461 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1462 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1463 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1464 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1465 (C_DECL_UNJUMPABLE_VM): Don't define.
1466 (C_DECL_UNDEFINABLE_VM): Don't define.
1467 (struct c_label_list): Don't define.
1468 (struct c_label_context_se): Don't define.
1469 (struct c_label_context_vm): Don't define.
1470 (struct c_spot_bindings): Declare.
1471 (c_bindings_start_stmt_expr): Declare.
1472 (c_bindings_end_stmt_expr): Declare.
1473 (lookup_label_for_goto): Declare.
1474 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1475 (c_check_switch_jump_warnings): Declare.
1476 (label_context_stack_se, label_context_stack_vm): Don't declare.
1477 (c_finish_goto_label): Update declaration.
1478 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1479 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1480 (Warning Options): Document -Wjump-misses-init.
1482 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1484 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1487 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1489 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1491 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1493 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1495 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1497 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1499 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1501 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1502 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1503 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1504 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1505 * dwarf2asm.c (dw2_force_const_mem): Update call to
1507 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1508 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1509 * langhooks.c (lhd_comdat_group): Remove.
1510 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1511 * tree.h (DECL_COMDAT_GROUP): New.
1512 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1513 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1514 (make_decl_one_only): Change signature.
1515 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1517 (make_decl_one_only): Change signature.
1518 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1520 2009-06-15 Richard Guenther <rguenther@suse.de>
1523 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1525 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1527 * tree-ssa-math-opts.c: Remove extra divide.
1529 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1531 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1533 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1535 * passes.c: Add bswap pass.
1536 * tree-pass.h: Add pass_optimize_bswap declaration.
1537 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1538 Include rtl.h, expr.h and optabs.h for optab_handler check.
1539 (struct symbolic_number, pass_optimize_bswap): New definition.
1540 (do_shift_rotate, verify_symbolic_number_p): New functions.
1541 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1542 (gate_optimize_bswap): New function.
1543 * tree.c (widest_int_cst_value): New function.
1544 * tree.h (widest_int_cst_value): Prototype added.
1546 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1548 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1549 REG_EQUAL/REG_EQUIV notes.
1551 2009-06-14 Richard Guenther <rguenther@suse.de>
1554 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1555 has its address taken if NRV was applied and it is addressable.
1556 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1557 function split out from ...
1558 (get_constraint_for_1): ... here.
1559 (handle_rhs_call): Use it to mark the return slot escaped if
1560 it is addressable and NRV was applied.
1562 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1564 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1565 Change first argument type to location_t.
1566 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1567 Do not set input_location.
1568 Use loc instead of input_location throughout.
1570 2009-06-13 Richard Guenther <rguenther@suse.de>
1572 PR tree-optimization/40421
1573 * tree-predcom.c (should_unroll_loop_p): Remove.
1574 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1576 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1578 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1579 Add location argument.
1581 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1583 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1585 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1586 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1587 * config/spu/spu-protos.h: Add location to
1588 spu_resolve_overloaded_builtin.
1589 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1590 spu_build_builtin_va_list.
1591 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1592 argument. Pass location to build_function_call_vec.
1593 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1595 (emit_fpu_switch): Same.
1596 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1597 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1598 to build_decl and create_artificial_label.
1599 (xtensa_gimplify_va_arg_expr): Same.
1600 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1601 (xstormy16_gimplify_va_arg_expr): Same.
1602 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1603 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1604 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1605 (mips16_build_function_stub): Same.
1606 (mips16_build_call_stub): Same.
1608 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1611 * arm/constraints.md (Pa, Pb): New constraints.
1612 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1613 split pattern to deal with them.
1615 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1617 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1618 fix index entry for -Xpreprocessor.
1620 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1622 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1623 Add location argument to build_decl call.
1624 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1625 (rs6000_init_builtins): Same.
1626 (spe_init_builtins): Same.
1627 (rs6000_gimplify_va_arg): Add location argument to
1628 create_artificial_label call.
1630 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1632 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1633 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1634 * Makefile.in: Fix GGC dependency for gcse.o.
1636 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1638 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1639 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1640 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1642 * c-parser.c (c_parser_binary_expression): Use current column while
1643 building binary operations.
1644 * common.opt (fshow-column): Enable by default.
1645 * tree-vrp.c (check_array_ref): Use warning_at.
1646 (check_array_bounds): Use location from call back if expr has no
1648 * tree.h: Add location argument to maybe_fold_*.
1649 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1650 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1651 (maybe_fold_offset_to_component_ref): Same.
1652 (maybe_fold_offset_to_reference): Same.
1653 (maybe_fold_offset_to_address): Same.
1654 (maybe_fold_stmt_indirect): Same.
1655 (maybe_fold_stmt_addition): Same.
1656 (fold_stmt_r): Pass location to maybe_fold_*.
1657 (fold_gimple_assign): Same.
1658 * c-tree.h: Add location argument to finish_decl,
1659 default_function_array_conversion, store_init_value.
1660 * c-decl.c (define_label): Use error_at.
1661 (c_make_fname_decl): Pass location to finish_decl.
1662 (finish_decl): New location argument.
1663 (build_compound_literal): Pass location to store_init_value.
1664 (grokdeclarator): Pass location to finish_decl.
1666 * c-typeck.c (array_to_pointer_conversion): New location argument.
1667 (function_to_pointer_conversion): Same.
1668 (default_function_array_conversion): Same.
1669 (parser_build_unary_op): Pass location to overflow_warning.
1670 (parser_build_binary_op): Same. Use warning_at.
1671 (build_unary_op): Pass location to array_to_pointer_conversion.
1672 (build_c_cast): Pass location to digest_init.
1673 (build_modify_expr): New location argument.
1674 (convert_for_assignment): Same.
1675 (store_init_value): Same.
1676 (digest_init): Same.
1677 (output_init_element): Pass location to digest_init and
1678 array_to_pointer_conversion.
1679 (c_finish_return): Pass location to convert_for_assignment.
1680 * gimplify.c (gimplify_conversion): Pass location to
1681 maybe_fold_offset_to_address.
1682 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1683 to maybe_fold_stmt_addition.
1684 * c-omp.c (c_finish_omp_atomic): Pass new location to
1686 (c_finish_omp_for): Same.
1687 * c-common.c (overflow_warning): New argument.
1688 * c-common.h: New argument to build_modify_expr, overflow_warning.
1689 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1691 (c_parser_initializer): Pass location to
1692 default_function_array_conversion.
1693 (c_parser_initelt): Same.
1694 (c_parser_initval): Same.
1695 (c_parser_asm_operands): Same.
1696 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1697 (c_parser_conditional_expression): Same.
1698 (c_parser_binary_expression): Add location info to stack. Use it.
1699 (c_parser_unary_expression): Pass location to
1700 default_function_array_conversion, parser_build_unary_op,
1701 build_indirect_ref, c_parser_postfix_expression_after_primary.
1702 (c_parser_postfix_expression_after_primary): New location argument.
1704 (c_parser_expression_conv): Pass location to
1705 default_function_array_conversion.
1706 (c_parser_expr_list): Same.
1707 (c_parser_omp_atomic): Same.
1708 (c_parser_omp_for_loop): Same.
1709 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1710 (build_array_declarator): New argument.
1711 * c-decl.c (build_array_declarator): Add location argument.
1712 (grokdeclarator): Set id_loc for cdk_array.
1713 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1714 build_array_declarator.
1715 * tree.c (build_omp_clause): Add location argument.
1716 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1717 (OMP_CLAUSE_LOCATION): New macro.
1718 (struct tree_omp_clause): Add location field.
1719 (build_omp_clause): Add argument.
1720 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1721 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1723 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1724 (cp_parser_omp_clause_collapse): Same.
1725 (cp_parser_omp_clause_default): Same.
1726 (cp_parser_omp_clause_if): Same.
1727 (cp_parser_omp_clause_nowait): Same.
1728 (cp_parser_omp_clause_num_threads): Same.
1729 (cp_parser_omp_clause_ordered): Same.
1730 (cp_parser_omp_clause_schedule): Same.
1731 (cp_parser_omp_clause_untied): Same.
1732 (cp_parser_omp_for_loop): Same.
1733 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1734 * c-tree.h (c_start_case): Add location argument.
1735 (c_process_expr_stmt): Same.
1736 (c_finish_goto_*): Same.
1737 * tree-parloops.c (initialize_reductions): Pass location to
1739 (create_parallel_loop): Same.
1740 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1741 (gfc_trans_omp_reduction_list): Same.
1742 (gfc_trans_omp_clauses): Same.
1743 (gfc_trans_omp_do): Same.
1744 * c-typeck.c (c_finish_goto_label): Same.
1745 (c_finish_goto_ptr): New location argument.
1746 (c_start_case): Same.
1747 (emit_side_effect_warnings): Same.
1748 (c_process_expr_stmt): Same.
1749 (c_finish_stmt_expr): Same.
1750 (c_finish_omp_clauses): Use error_at instead of error.
1751 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1753 * c-omp.c (c_split_parallel_clauses): New location argument.
1754 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1755 to build_omp_clause.
1756 (convert_local_reference_stmt): Same.
1757 (convert_gimple_call): Same.
1758 * c-common.h (c_split_parallel_clauses): New argument.
1759 * c-parser.c (c_parser_statement_after_labels): Pass location to
1760 c_finish_goto_label.
1761 (c_parser_switch_statement): Pass location to c_start_case.
1762 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1763 and c_process_expr_stmt.
1764 (c_parser_omp_variable_list): Add location argument.
1765 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1766 (c_parser_omp_clause_default): Same.
1767 (c_parser_omp_clause_if): Same.
1768 (c_parser_omp_clause_num_threads): Same.
1769 (-c_parser_omp_clause_ordered): Same.
1770 (c_parser_omp_clause_reduction): Pass location to
1771 c_parser_omp_variable_list.
1772 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1773 (c_parser_omp_clause_untied): Same.
1774 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1775 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1777 * c-tree.h (check_for_loop_decls, undeclared_variable,
1778 build_component_ref, build_array_ref, build_external_ref,
1779 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1780 build_conditional_expr, build_compound_expr, c_cast_expr,
1781 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1782 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1784 * c-semantics.c (build_stmt): Same.
1785 (build_case_label): Same.
1786 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1787 (undeclared_variable): New argument.
1789 (lookup_label): Pass location on down.
1790 (define_label): Same.
1791 (finish_decl): Same.
1792 (build_compound_literal): Same.
1793 (finish_struct): Same.
1794 (finish_function): Do not set location here.
1795 (check_for_loop_decls): New argument.
1796 * tree.c (save_expr): Set location.
1797 (build_empty_stmt): New argument.
1798 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1799 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1800 * builtins.c (gimplify_va_arg_expr): Use locations.
1801 (expand_builtin_sync_operation): Same.
1802 * c-typeck.c (build_component_ref): New argument.
1803 (build_array_ref): Same.
1804 (build_external_ref): Same.
1805 (c_expr_sizeof_expr): Same.
1806 (c_expr_sizeof_type): Same.
1807 (parser_build_unary_op): Same.
1808 (build_conditional_expr): Same.
1809 (build_compound_expr): Pass location on down.
1810 (build_compound_expr): New argument.
1811 (build_c_cast): Same.
1812 (c_cast_expr): Same.
1813 (build_asm_expr): Same.
1814 (c_finish_return): Same.
1815 (c_process_expr_stmt): Pass location on down.
1816 (c_finish_stmt_expr): New argument.
1817 (push_clenaup): Same.
1818 (c_finish_omp_parallel): Same.
1819 (c_finish_omp_task): Same.
1820 * gimplify.c (gimplify_call_expr): Pass location on down.
1821 * c-omp.c (c_finish_omp_master): New argument.
1822 (c_finish_omp_critical): Same.
1823 (c_finish_omp_ordered): Same.
1824 (c_finish_omp_barrier): Same.
1825 (-c_finish_omp_taskwait): Same.
1826 (c_finish_omp_atomic): Same.
1827 (c_finish_omp_flush): Same.
1828 * tree-inline.c (copy_tree_body_r): Pass location on down.
1829 (inline_forbidden_p): Remove use of input_location.
1830 * c-gimplify.c (c_build_bind_expr): New argument.
1831 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1832 (c_sizeof_or_alignof_type): New argument.
1833 (c_alignof_expr): Same.
1834 (build_va_arg): Same.
1835 (c_add_case_label): Same.
1836 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1837 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1838 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1839 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1840 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1841 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1843 * stub-objc.c (objc_build_selector_expr): Same.
1844 (objc_build_throw_stmt): Same.
1845 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1846 (c_parser_initelt): Same.
1847 (c_parser_compound_statement): Same.
1848 (c_parser_compound_statement_nostart): Same.
1849 (c_parser_label): Same.
1850 (c_parser_statement_after_labels): Same.
1851 (c_parser_if_body): Same.
1852 (c_parser_else_body): Same.
1853 (c_parser_if_statement): Same.
1854 (c_parser_switch_statement): Same.
1855 (c_parser_while_statement): Same.
1856 (c_parser_do_statement): Same.
1857 (c_parser_for_statement): Same.
1858 (c_parser_asm_statement): Same.
1859 (c_parser_conditional_expression): Same.
1860 (c_parser_binary_expression): Same.
1861 (c_parser_cast_expression): Same.
1862 (c_parser_unary_expression): Same.
1863 (c_parser_sizeof_expression): Same.
1864 (c_parser_alignof_expression): Same.
1865 (c_parser_postfix_expression): Same.
1866 (c_parser_expression): Same.
1867 (c_parser_objc_receiver): Same.
1868 (c_parser_omp_variable_list): Same.
1869 (c_parser_omp_structured_block): Same.
1870 (c_parser_omp_atomic): New argument.
1871 (c_parser_omp_barrier): Same.
1872 (c_parser_omp_critical): Same.
1873 (c_parser_omp_flush): Pass location on down.
1874 (c_parser_omp_for_loop): New argument.
1875 (c_parser_omp_for): Same.
1876 (c_parser_omp_master): Same.
1877 (c_parser_omp_ordered): Same.
1878 (c_parser_omp_sections_scope): Same.
1879 (c_parser_omp_sections): Same.
1880 (c_parser_omp_parallel): Same.
1881 (c_parser_omp_single): Same.
1882 (c_parser_omp_task): Same.
1883 (c_parser_omp_taskwait): Pass location on down.
1884 (c_parser_omp_construct): Same.
1885 (c_parser_omp_threadprivate): Same.
1886 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1887 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1888 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1889 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1890 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1891 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1892 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1893 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1894 config/i386/i386.c, stmt.c:
1895 Add location argument to the following function definitions and/or
1896 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1897 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1898 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1899 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1900 do_case, c_finish_bc_stmt, build_compound_literal,
1901 build_function_call.
1902 * c-decl.c (build_compound_literal): Add location argument.
1903 Make all diagnostic calls use location.
1904 (start_struct): Same.
1905 (finish_struct): Same.
1907 (build_enumerator): Same.
1908 (start_function): Same.
1909 (grokdeclarator): Make all diagnostic calls use location.
1910 (store_parm_decls_oldstyle): Same.
1911 * c-typeck.c (build_function_call): Add location argument.
1912 Make all diagnostic calls use location.
1914 (c_finish_bc_stmt): Same.
1915 * tree-nested.c (get_trampoline_type): Add argument.
1916 Pass location to build_decl.
1917 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1918 * rtl.h (RTL_LOCATION): New.
1919 * c-common.c (c_add_case_label): Add location argument.
1920 Make all diagnostic calls use location.
1921 * c-common.h: Add location argument to make_fname_decl, do_case,
1922 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1923 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1924 Set it appropriately for every case. Pass enum_loc to start_enum
1925 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1927 (c_parser_struct_or_union_specifier): Save location. Use it for
1928 start_struct, finish_struct, and parser_xref_tag.
1930 2009-06-12 Ian Lance Taylor <iant@google.com>
1932 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1934 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1935 cpp_opts->warn_cxx_operator_names.
1937 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1940 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1941 is returns NULL and OP is a VCE, look through the VCE.
1943 2009-06-12 Ian Lance Taylor <iant@google.com>
1946 * collect2.c (main): Use CONST_CAST2 in code inside #if
1947 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1949 2009-06-12 Joey Ye <joey.ye@intel.com>
1952 * cfgexpand.c (get_decl_align_unit): Update
1953 max_used_stack_slot_alignment with align instead of
1954 stack_alignment_needed.
1956 * function.c (assign_stack_local_1): Update
1957 max_used_stack_slot_alignment with alignment_in_bits instead
1958 of stack_alignment_needed.
1959 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1962 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1964 * dwarf2out.c (last_var_location_insn): New variable.
1965 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1966 (dwarf2out_var_location): Don't record anything after last real
1967 insn. Only change labels if there were any real instructions
1968 in between last note and this one, or if changed sections.
1970 2009-06-11 Richard Henderson <rth@redhat.com>
1972 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1973 note when storing the frame pointer in a register.
1974 (FRP): Don't redefine to nothing for epilogue.
1975 (alpha_expand_epilogue): Mark register and sp restores.
1976 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1978 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1979 when gen_lowpart is needed.
1981 2009-06-11 Richard Henderson <rth@redhat.com>
1983 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1985 * dwarf2out.c (need_data_align_sf_opcode): New.
1986 (div_data_align): Move earlier.
1987 (def_cfa_1, reg_save): Use it.
1989 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1991 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1992 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1993 (ix86_handle_option): Handle OPT_mcrc32.
1994 (ix86_target_string): Add -mcrc32.
1995 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1997 * config/i386/i386.h (TARGET_CRC32): New.
1999 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2000 (sse4_2_crc32di): Likewise.
2002 * config/i386/i386.opt (mcrc32): New.
2004 * doc/invoke.texi: Document -mcrc32.
2006 2009-06-11 Richard Henderson <rth@redhat.com>
2008 * common.opt (gdwarf-): Accept a version number.
2009 * doc/invoke.texi (gdwarf-): Update docs.
2010 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2011 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2012 version level, and record it.
2014 * dwarf2.h (DW_CIE_VERSION): Remove.
2015 * dwarf2out.c (DWARF_VERSION): Remove.
2016 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2017 (output_call_frame_info): Use CIE version 3 for dwarf3,
2018 or if the return register column is out of range for version 1.
2019 (dwarf_stack_op_name): Add all dwarf3 values.
2020 (DEBUG_PUBTYPES_SECTION): New.
2021 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2022 encoding change for dwarf3.
2023 (output_die) [dw_val_class_die_ref]: Likewise.
2024 (output_compilation_unit_header): Emit correct version for dwarf3.
2025 (output_line_info): Likewise.
2026 (output_pubnames): Update for DWARF_VERSION removal.
2027 (output_aranges): Likewise.
2028 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2029 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2030 (dwarf2out_finish): Likewise.
2032 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2034 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2037 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2040 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2041 * builtins.c (expand_builtin_unreachable): New function.
2042 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2043 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2044 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2046 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2047 searching for missing barriers.
2049 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2051 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2052 when -fprofile-generate* was passed.
2053 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2055 2009-06-11 Anthony Green <green@moxielogic.com>
2057 * config/moxie/moxie.md: Define length attribute for all instructions.
2059 (*b<cond:code>): Support limited branch ranges for new PC-relative
2060 branch instructions.
2061 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2063 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2065 * config/i386/i386.c (min_insn_size): Use get_attr_length
2066 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2069 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2070 instead of emit_insn_before.
2072 2009-06-10 Ian Lance Taylor <iant@google.com>
2075 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2078 2009-06-10 Revital Eres <eres@il.ibm.com>
2080 * passes.c (init_optimization_passes): Reschedule
2081 predictive-commoning pass before complete unroll pass.
2083 2009-06-10 Martin Jambor <mjambor@suse.cz>
2085 * cgraph.c (cgraph_node_can_be_local_p): New function.
2086 (cgraph_make_node_local): New function.
2087 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2088 (cgraph_make_node_local): Declare.
2090 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2092 * tree.h (tree_base): Add packed_flag and user_align fields.
2093 Decrease size of spare field.
2094 (TYPE_USER_ALIGN): Use user_align from tree_base.
2095 (DECL_USER_ALIGN): Likewise.
2096 (TYPE_PACKED): Use packed_flag from tree_base.
2097 (DECL_PACKED): Likewise.
2098 (tree_type): Delete packed_flag and user_align fields. Widen
2099 precision field. Widen mode field and shuffle fields to align
2100 mode on an 8-bit boundary.
2101 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2102 Renumber decl_flag_* fields. Fix comments. Widen
2103 decl_common_unused field.
2104 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2105 (DECL_EXTERNAL): Likewise.
2106 (DECL_BIT_FIELD): Likewise.
2107 (DECL_NONADDRESSABLE_P): Likewise.
2108 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2109 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2111 2009-06-10 Ian Lance Taylor <iant@google.com>
2113 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2114 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2115 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2116 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2117 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2118 DEF_VEC_ALLOC_FUNC_P.
2119 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2120 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2121 DEF_VEC_ALLOC_FUNC_O.
2122 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2123 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2124 DEF_VEC_ALLOC_FUNC_I.
2125 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2126 (vec_stack_p_reserve_exact_1): Declare.
2127 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2128 (vec_stack_free): Declare.
2129 (VEC_stack_alloc): Define.
2130 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2131 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2132 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2133 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2135 (stack_vecs): New static variable.
2136 (vec_stack_p_reserve_exact_1): New function.
2137 (vec_stack_o_reserve_1): New static function.
2138 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2139 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2140 (vec_stack_free): New function.
2141 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2142 (VEC_df_ref_stack_alloc): Define.
2143 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2144 DEF_VEC_ALLOC_P_STACK.
2145 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2146 (struct df_collection_rec): Change _vec fields to VEC. Remove
2148 (df_free_collection_rec): Adjust for new fields.
2149 (df_insn_rescan): Use new df_collection_rec fields.
2150 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2151 (df_ref_create_structure, df_ref_record): Likewise.
2152 (df_get_conditional_uses, df_get_call_refs): Likewise.
2153 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2154 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2155 (df_record_exit_block_uses, df_bb_verify): Likewise.
2156 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2157 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2158 Remove count parameter. Change return type to void. Change all
2160 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2161 Remove count parameter. Change return type to void. Change all
2163 (df_install_refs): Change old_vec parameter to VEC. Remove count
2164 parameter. Change all callers.
2165 (df_install_mws): Change old_vec parameter to VEC. Remove count
2166 parameter. Change all callers.
2167 (df_refs_verify): Change new_rec parameter to VEC. Change call
2169 (df_mws_verify): Likewise.
2171 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2173 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2175 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2177 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2179 2009-06-10 Anthony Green <green@moxielogic.com>
2181 * config/moxie/crti.asm: New file.
2182 * config/moxie/crtn.asm: New file.
2183 * config/moxie/moxie.c: New file.
2184 * config/moxie/moxie.h: New file.
2185 * config/moxie/sfp-machine.h: New file.
2186 * config/moxie/moxie-protos.h: New file.
2187 * config/moxie/t-moxie: Created.
2188 * config/moxie/t-moxie-softfp: Created.
2189 * config/moxie/moxie.md: Created.
2190 * config/moxie/constraints.md: Created.
2191 * config.gcc: Add moxie support.
2192 * doc/md.texi (Machine Constraints): Add moxie constraints.
2193 * doc/contrib.texi (Contributors): Mention moxie port.
2194 * doc/install.texi (Specific): Mention the moxie port.
2196 2009-06-09 Ian Lance Taylor <iant@google.com>
2198 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2200 * optabs.c (optab_table): Only use designated initializers if
2201 HAVE_DESIGNATED_INITIALIZERS is defined.
2202 (convert_optab_table): Likewise.
2203 (init_optabs): Always call init_insn_codes if
2204 HAVE_DESIGNATED_INITIALIZERS is not defined.
2206 2009-06-09 Ian Lance Taylor <iant@google.com>
2208 * targhooks.c (default_builtin_vectorized_function): Change fn
2209 parameter to unsigned int.
2210 (default_builtin_vectorized_conversion): Change code parameter to
2212 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2213 * targhooks.h: Update declarations.
2214 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2215 parameter to unsigned int.
2217 * c-typeck.c (comptypes_check_enum_int): New static function.
2218 (comptypes_internal): Add enum_and_int_p parameter. Change all
2220 (comp_target_types): Add location parameter. Change all callers.
2221 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2223 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2224 (build_conditional_expr): Add colon_loc parameter. Change all
2226 (convert_for_assignment): Add location parameter. Change all callers.
2227 * c-parser.c (c_parser_conditional_expression): Pass location of
2228 colon to build_conditional_expr.
2229 * c-tree.h (build_conditional_expr): Update declaration.
2231 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2233 * graphite.c: Revert previous patch.
2235 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2238 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2240 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2242 * tree-ssa-loop-prefetch.c
2243 (loop_prefetch_arrays): Fixed a portability problem in printf format
2246 2009-06-09 Martin Jambor <mjambor@suse.cz>
2248 PR tree-optimization/40351
2249 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2250 refrence to a potential artifical subaccess can be constructed.
2252 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2254 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2255 (sh_override_options): Likewise.
2256 * config/sh/sh.c: Include params.h.
2257 (sh_optimization_options): New.
2258 (sh_override_options): Likewise.
2259 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2260 (OVERRIDE_OPTIONS): Use sh_override_options.
2262 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2264 * dwarf2out.c (emit_cfa_remember): New variable.
2265 (add_fde_cfi): If emit_cfa_remember, recurse to add
2266 DW_CFA_remember_state first.
2267 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2268 instead just set emit_cfa_remember.
2270 2009-06-08 Jan Hubicka <jh@suse.cz>
2273 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2275 2009-06-08 Jan Hubicka <jh@suse.cz>
2278 * cgraphunit.c (save_inline_function_body): Do not copy transform
2279 hooks for saved inline bodies.
2280 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2283 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2285 * jump.c (returnjump_p): Handle delayed branches. Add missing
2288 2009-06-08 Jan Hubicka <jh@suse.cz>
2291 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2292 original node might've been modified.
2293 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2295 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2297 * tree-object-size.c (addr_object_size): Add OSI argument.
2298 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2299 (compute_builtin_object_size, expr_object_size): Adjust callers.
2300 (plus_stmt_object_size): Call addr_object_size instead of
2301 compute_builtin_object_size.
2303 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2304 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2306 * tree-ssa-loop-prefetch.c
2307 (gather_memory_references): Introduced a counter for the number of
2309 (anything_to_prefetch_p): Introduced a counter for the number of
2311 (is_loop_prefetching_profitable): New function with a cost model
2313 (loop_prefetch_arrays): Use the new cost model to determine if
2314 prefetching is profitable.
2315 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2316 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2317 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2318 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2319 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2320 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2322 2009-06-08 Michael Matz <matz@suse.de>
2325 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2326 partitions use the same.
2327 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2328 for basevars of SSA_NAMEs.
2329 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2330 to not expand them twice.
2331 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2334 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2336 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2337 (fdump-final-insns=, gtoggle): New.
2338 * doc/invoke.texi: Document them.
2339 * final.c (rest_of_clean_state): Dump final insn stream.
2340 * gcc.c (invoke_as): Hook in -fcompare-debug.
2341 (static_spec_functions): Add compare-debug-dump-opt,
2342 compare-debug-self-opt and compare-debug-auxbase-opt.
2343 (compare_debug, compare_debug_second, compare_debug_opt): New.
2344 (switches_debug_check, n_switches_debug_check): New.
2345 (debug_auxbase_opt, debug_check_temp_file): New.
2346 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2348 (do_self_spec): Handle arguments after switches.
2349 (do_spec_1): Add .gk extension to temp file basenames for compare.
2350 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2351 (cc1_options): Use it instead of normal auxbase computation for
2352 the second compare-debug compilation.
2353 (compare_files): New.
2354 (main): Set up and implement compare debug mode.
2355 (compare_debug_dump_opt_spec_function): New.
2356 (compare_debug_self_opt_spec_function): New.
2357 (compare_debug_auxbase_opt_spec_function): New.
2358 * toplev.c (process_options): Handle flag_gtoggle,
2359 flag_dump_final_insns.
2360 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2361 during -fcompare-debug-second compilation.
2363 2009-06-07 Ian Lance Taylor <iant@google.com>
2365 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2366 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2368 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2369 with no default node. Change warning with %H to warning_at.
2370 Don't clear warn_switch around case checking.
2371 * doc/invoke.texi (Warning Options): Clarify distinction between
2372 -Wswitch and -Wswitch-enum.
2374 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2376 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2378 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2380 * gbl-ctors.h: Add header guard.
2382 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2384 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2385 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2386 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2387 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2388 prototypes for removed functions.
2389 (expressions_equal_p): Move to ...
2390 * tree-ssa-sccvn.h: ... here and ...
2391 * matrix-reorg.c: ... adjust includes.
2393 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2395 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2397 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2399 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2400 (finish_function): Remove erroneous whitespace.
2402 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2404 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2405 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2407 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2409 * errors.c (internal_error): Commentary typo fix.
2410 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2411 * tree-ssa-pre.c: Ditto.
2413 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2415 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2416 them is supposed to hold actual statements.
2418 2009-06-06 Ian Lance Taylor <iant@google.com>
2420 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2421 empty statements can now have attributes.
2423 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2425 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2426 * config/mips/mips.md: Ditto.
2428 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2430 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2432 (__eabi_uconvert): Likewise.
2434 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2436 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2437 CFI_* definitions with IN_GCC.
2439 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2441 * xcoffout.h (xcoffout_source_line): Update prototype.
2443 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2445 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2446 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2448 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2451 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2452 inlined_function_outer_scope_p blocks for artificial inlines
2454 * tree.c (tree_nonartificial_location): Rewrite using
2455 block_nonartificial_location.
2457 2009-06-05 Revital Eres <eres@il.ibm.com>
2458 Leehod Baruch <leehod@il.ibm.com>
2460 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2461 (expand_expr_real_1): Remove comment.
2462 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2463 Vectorize misaligned access when the target supports it.
2464 (vect_supportable_dr_alignment): Check for unaligned access support.
2465 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2468 2009-06-05 Julian Brown <julian@codesourcery.com>
2470 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2471 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2473 2009-06-05 Richard Guenther <rguenther@suse.de>
2476 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2479 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2481 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2482 (save_gprs): Don't tell unwinder when a global register is saved.
2483 (s390_emit_epilogue): Emit needed epilogue unwind info.
2485 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2487 * dwarf2out.c (deferred_asm_name): New.
2488 (add_name_and_src_coords_attributes): Defer creation of
2489 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2491 (move_linkage_attr): New.
2492 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2495 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2497 * tree-nested.c (finalize_nesting_tree_1): Declare the
2498 frame_decl in the binding tree.
2500 2009-06-04 Cary Coutant <ccoutant@google.com>
2502 * basic-block.h (struct basic_block_def): Add discriminator field.
2503 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2505 * debug.c (do_nothing_debug_hooks): Add additional entry.
2506 (debug_nothing_int_charstar_int): New function.
2507 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2508 (debug_nothing_int_charstar_int): New declaration.
2509 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2510 discriminator value in .loc directive.
2511 * final.c (last_discriminator): New variable.
2512 (discriminator): New variable.
2513 (final_start_function): Initialize above variables, pass current
2514 discriminator to debug hook.
2515 (notice_source_line): Check for discriminator change.
2516 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2517 * sdbout.c (sdbout_source_line): New parameter.
2518 * tree-cfg.c (struct locus_discrim_map): New structure type.
2519 (discriminator_per_locus): New hash table.
2520 (build_gimple_cfg): Allocate and free discriminator hash table.
2521 (make_edges): Call assign_discriminator.
2522 (locus_map_hash): New function.
2523 (locus_map_eq): New function.
2524 (next_discriminator_for_locus): New function.
2525 (same_line_p): New function.
2526 (assign_discriminator): New function.
2527 (make_cond_expr_edges): Call assign_discriminator.
2528 (make_gimple_switch_edges): Likewise.
2529 (first_non_label_stmt): New function.
2530 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2532 * xcoffout.c (xcoffout_source_line): Add new parameter.
2534 * configure.ac (gcc_cv_as_discriminator): New configury check for
2535 gas support for discriminator.
2536 * configure: Regenerate.
2537 * config.in: Regenerate.
2539 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2541 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2542 val after checking for integers.
2544 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2546 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2548 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2549 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2550 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2551 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2552 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2553 X64_SSE_REGPARM_MAX.
2554 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2555 X64_SSE_REGPARM_MAX.
2557 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2559 * gcc.c (report_times_to_file): New.
2560 (execute): Implement it.
2561 (process_command): Support -time=.
2562 * doc/invoke.texi: Document it.
2564 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2566 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2567 that have value exprs.
2569 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2571 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2572 declarations for constants until...
2573 (dw2_output_indirect_constant_1): ... this point.
2575 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2578 * arm.md (arm_addsi3): Don't try to split an add with an
2579 eliminable register until after reload has completed.
2581 2009-06-03 Ian Lance Taylor <iant@google.com>
2583 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2584 * genattrtab.c (write_length_unit_log): Likewise.
2585 * genchecksum.c (dosum): Likewise.
2586 * gengtype.c (write_rtx_next): Likewise.
2587 (finish_root_table, write_roots): Likewise.
2588 * gimple.c (gimple_ops_offset_): Likewise.
2589 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2590 * config/arc/arc.c (arc_attribute_table): Likewise.
2591 * config/arm/arm.c (arm_attribute_table): Likewise.
2592 * config/avr/avr.c (avr_attribute_table): Likewise.
2593 * config/crx/crx.c (crx_attribute_table): Likewise.
2594 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2595 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2596 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2597 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2598 * config/sh/sh.c (sh_attribute_table): Likewise.
2599 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2600 * config/spu/spu.c (spu_attribute_table): Likewise.
2601 * config/v850/v850.c (v850_attribute_table): Likewise.
2603 * config/alpha/alpha.c (vms_attribute_table): Make static.
2604 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2605 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2606 * config/mips/mips.c (mips_attribute_table): Likewise.
2608 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2610 (cc1-checksum.o): Likewise.
2612 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2614 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2616 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2618 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2619 insn if it is changing sp. Use gen_add3_insn instead of
2620 conditionally gen_addsi3 and gen_adddi3.
2621 (offset_below_red_zone_p): New static inline function.
2622 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2623 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2624 * config/rs6000/ppc-asm.h: Include auto-host.h.
2625 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2626 CFI_RESTORE): Define.
2627 * config/rs6000/crtresxgpr.asm: Add unwind info.
2628 * config/rs6000/crtresxfpr.asm: Likewise.
2629 * config/rs6000/crtresgpr.asm: Likewise.
2630 * config/rs6000/crtresfpr.asm: Likewise.
2631 * config/rs6000/crtsavgpr.asm: Likewise.
2632 * config/rs6000/crtsavfpr.asm: Likewise.
2634 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2635 argument of DWARF2_FRAME_REG_OUT macros.
2637 2009-06-03 Julian Brown <julian@codesourcery.com>
2639 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2640 words or less (including TImode) in core registers.
2642 2009-06-03 Richard Guenther <rguenther@suse.de>
2645 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2647 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2649 * statistics.c (statistics_counter_event): Do not record event
2650 in pass dump if its number == -1.
2651 (curr_statistics_hash): Add assert that we never get passes
2652 with static number == -1.
2654 2009-06-03 Richard Guenther <rguenther@suse.de>
2655 Andrey Belevantsev <abel@ispras.ru>
2657 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2658 non-BLKmode arrays addressable.
2660 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2662 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2663 * config/m68k/m68k.h: ... here.
2664 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2667 2009-06-03 Martin Jambor <mjambor@suse.cz>
2669 PR tree-optimization/40323
2670 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2673 2009-06-03 Richard Guenther <rguenther@suse.de>
2675 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2678 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2680 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2681 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2682 JUMP_TABLE_DATA_P where applicable.
2683 * config/sh/sh.c: Ditto.
2684 * config/sh/sh.h: Ditto.
2685 * config/sh/sh.md: Ditto.
2686 * config/sh/symbian.c: Ditto.
2688 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/driver-i386.c (describe_cache): Optimize
2691 concatenation of strings. Use snprintf instead of sprintf.
2692 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2693 target when not compiling with GCC.
2695 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2697 * config/sh/sh.c: Revert last change.
2698 (sh_expand_epilogue): Emit a blockage insn before the frame
2699 pointer adjustment unconditionally.
2701 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2703 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2704 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2705 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2706 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2707 to COLLECT_GCC_OPTIONS.
2709 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2711 * collect2.c (target_system_root): New variable.
2712 (main): Handle --sysroot=.
2713 (ignore_library): Strip the sysroot from the library path.
2715 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2717 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2718 (collect2.o): Depend on collect2-aix.h.
2719 (collect2-aix.o): New rule.
2720 * collect2-aix.h: New file.
2721 * collect2-aix.c: Likewise.
2722 * collect2.c: Include collect2-aix.h. Don't undefine
2723 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2724 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2725 Use TARGET_AIX_VERSION instead of _AIX51.
2726 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2727 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2728 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2729 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2730 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2732 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2734 * collect2.c (ignore_library): Avoid premature post-increment
2737 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2739 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2740 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2741 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2742 CROSS_DIRECTORY_STRUCTURE too.
2743 (LINK_LIBG_SPEC): Likewise.
2744 (LIB_SPEC): Add %R to sysroot paths.
2745 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2746 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2747 * config/rs6000/aix51.h: As for aix43.h.
2748 * config/rs6000/aix52.h: Likewise.
2749 * config/rs6000/aix53.h: Likewise.
2750 * config/rs6000/aix61.h: Likewise.
2751 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2752 to the beginning of sysroot paths.
2754 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2756 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2757 INSN_LISTs that are out of the REG_NOTE range.
2759 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2761 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2762 (struct var_to_expand): Likewise.
2763 (struct opt_info): Add head and tail for linked lists of the above.
2764 (analyze_insn_to_expand_var): Initialize next.
2765 (analyze_iv_to_split_insn): Likewise.
2766 (analyze_insns_in_loop): Create linked lists.
2767 (allocate_basic_variable): Simplify for use without hash table.
2768 (insert_var_expansion_initialization): Likewise, make it type-safer.
2769 (combine_var_copies_in_loop_exit): Likewise.
2770 (apply_opt_in_copies): Walk lists rather than hash tables.
2771 (release_var_copies): Simplified and inlined by hand into...
2772 (free_opt_info): ... this function.
2774 2009-06-02 Richard Guenther <rguenther@suse.de>
2776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2779 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2781 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2782 only for builtins that are not overridden.
2784 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2786 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2789 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2791 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2793 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2795 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2797 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2799 * common.opt (fdump-unnumbered-links): New.
2800 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2801 * print-rtl.c (flag_dump_unnumbered_links): New.
2802 (print_rtx): Test it.
2804 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2806 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2807 push/pop multiple to 8-byte alignment.
2809 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2811 * config/i386/i386.c (queued_cfa_restores): New static variable.
2812 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2814 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2815 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2816 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2817 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2818 note unconditionally.
2819 (ix86_emit_restore_regs_using_mov): Likewise.
2820 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2821 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2822 it through to ix86_emit_restore_reg_using_pop.
2823 (ix86_emit_leave): Add RED_OFFSET argument. Call
2824 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2825 instead of adding REG_CFA_OFFSET note unconditionally.
2826 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2827 the above functions. Call ix86_add_queued_cfa_restore_notes when
2830 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2831 force output of the label even for dwarf2out_do_cfi_asm.
2832 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2833 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2834 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2836 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2837 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2838 dwarf2out_cfi_label callers.
2839 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2840 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2841 Adjust dwarf2out_cfi_label callers.
2842 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2844 * config/i386/i386.h (struct machine_cfa_state,
2845 struct machine_function): Guard with ifndef USED_FOR_TARGET
2846 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2849 * emutls.c (__emutls_get_address): Change arr->size to mean number
2850 of allocated arr->data entries instead of # of slots + 1.
2853 * recog.c (peep2_reinit_state): New function.
2854 (peephole2_init_state): Use it at the end of a basic block and also
2855 when seeing a RTX_FRAME_RELATED_P insn.
2857 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2859 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2860 fixuns_truncrfdi2): New.
2861 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2862 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2863 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2864 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2865 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2866 *recip_approx): Remove.
2867 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2868 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2869 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2871 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2874 2009-06-01 Ian Lance Taylor <iant@google.com>
2876 * attribs.c (register_attribute): Use CONST_CAST.
2877 * collect2.c (main): Use CONST_CAST2.
2878 (scan_prog_file): Likewise.
2879 * gcc.c (process_command, main): Likewise.
2880 * toplev.c (toplev_main): Likewise.
2882 * c-typeck.c (handle_warn_cast_qual): New static function,
2883 partially broken out of build_c_cast.
2884 (build_c_cast): Call handle_warn_cast_qual.
2885 * doc/invoke.texi (Warning Options): Document new effect of
2888 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2890 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2891 (diagnostic_report_current_module): Print columns.
2892 * common.opt (flag_show_column): Enable by default.
2894 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2896 * alias.c (find_base_term): Check for NULL term before returning.
2898 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2900 Revert due to PR40320:
2901 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2902 * calls.c (emit_library_call_value_1): Don't force_operand for move
2905 2009-06-01 Olivier Hainque <hainque@adacore.com>
2906 Eric Botcazou <ebotcazou@adacore.com>
2908 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2909 to be processed as a bitfield for constructor output purposes.
2910 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2912 * varasm.c (oc_local_state): New type, output_constructor
2913 local state to support communication with helpers.
2914 (oc_outer_state): New type, output_constructor outer state of
2915 relevance in recursive calls.
2916 (output_constructor_array_range): New output_constructor helper,
2917 extracted code for an array range element.
2918 (output_constructor_regular_field): New output_constructor helper,
2919 extracted code for an element that is not a bitfield.
2920 (output_constructor_bitfield): New output_constructor helper,
2921 extracted code for a bitfield element. Accept an OUTER state
2922 argument for recursive processing. Recurse on record or array
2923 CONSTRUCTOR values, possibly past noop conversions.
2924 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2925 VALUE is a valid constant-valued expression for use in a static
2926 bit-field initializer.
2927 (output_constructor): Rework to use helpers. Accept and honor an
2928 OUTER state argument for recursive calls. Return total size. Be
2929 prepared for nested constructors initializing bitfields.
2930 (output_constant): Feed OUTER in calls to output_constructor.
2932 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2934 * calls.c (emit_library_call_value_1): Don't force_operand for move
2937 2009-06-01 Nick Clifton <nickc@redhat.com>
2939 * doc/invoke.texi (IA-64 Options): Fix typo.
2941 2009-06-01 Ira Rosen <irar@il.ibm.com>
2943 PR tree-optimization/39129
2944 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2946 (vect_do_peeling_for_loop_bound): Use
2947 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2948 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2949 (vect_loop_versioning): Likewise.
2950 (vect_create_cond_for_alias_checks): Fix indentation.
2951 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2953 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2954 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2955 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2956 "control flow in loop".
2957 (vect_estimate_min_profitable_iters): Use
2958 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2959 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2960 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2961 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2962 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2963 statement belongs to a group of strided accesses with the exact code
2965 (vectorizable_load): Likewise.
2966 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2967 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2969 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2971 * config/freebsd-stdint.h: New file.
2972 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2973 Add freebsd-stdint.h to tm_file.
2975 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2977 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2978 (thumb2_extendhidi2): Likewise.
2980 2009-05-31 Ian Lance Taylor <iant@google.com>
2982 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2984 2009-05-31 Ian Lance Taylor <iant@google.com>
2986 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2987 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2988 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2990 2009-05-31 Jason Merrill <jason@redhat.com>
2992 * tree-pretty-print.c (print_call_name): Take the callee, not the
2993 call itself. Make non-static. Use dump_function_name for functions.
2994 (dump_generic_node): Adjust.
2995 * diagnostic.h: Declare print_call_name.
2996 * gimple-pretty-print.c (dump_gimple_call): Use it.
2998 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3000 * config/sh/sh.md (ashldi3_std): New define_expand.
3003 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3006 * config/sh/sh.c: Include debug.h.
3007 (sh_expand_epilogue): Emit a blockage insn before the frame
3008 pointer adjustment also when dwarf2out_do_frame returns true.
3010 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3012 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3013 (thumb2_extendqidi2): New pattern.
3015 2009-05-31 Ira Rosen <irar@il.ibm.com>
3017 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3018 mark phis for renaming.
3019 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3020 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3021 Call mark_sym_for_renaming.
3022 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3023 * tree-vect-loop.c (vect_transform_loop): Remove
3024 vect_memsyms_to_rename initialization and a call to
3025 mark_set_for_renaming.
3027 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3030 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3031 frame related even if !set_cfa && style < 0.
3033 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3035 * config/i386/mingw-tls.c: New file.
3036 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3037 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3038 defining _WIN32 but not __CYGWIN__.
3040 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3042 * configure.ac: Add MPC support.
3044 * config.in, configure: Regenerate.
3046 2009-05-29 Richard Henderson <rth@redhat.com>
3048 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3049 NOTE_INSN_BASIC_BLOCK.
3050 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3051 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3052 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3054 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3056 (add_cfi): Disable check redefining cfa away from drap.
3057 (lookup_cfa_1): Add remember argument; handle remember/restore.
3058 (lookup_cfa): Pass remember argument.
3059 (cfa_remember): New.
3060 (compute_barrier_args_size_1): Remove sibcall check.
3061 (dwarf2out_frame_debug_def_cfa): New.
3062 (dwarf2out_frame_debug_adjust_cfa): New.
3063 (dwarf2out_frame_debug_cfa_offset): New.
3064 (dwarf2out_frame_debug_cfa_register): New.
3065 (dwarf2out_frame_debug_cfa_restore): New.
3066 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3067 (dwarf2out_begin_epilogue): New.
3068 (dwarf2out_frame_debug_restore_state): New.
3069 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3070 DW_CFA_restore_state.
3071 (output_cfi_directive): Likewise.
3072 (convert_cfa_to_fb_loc_list): Likewise.
3073 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3074 * dwarf2out.h: Update.
3075 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3076 (copy_insn_1): Early out for null.
3077 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3078 and dwarf2out_frame_debug_restore_state.
3079 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3080 (prologue_insn_hash, epilogue_insn_hash): New.
3081 (free_after_compilation): Adjust freeing accordingly.
3082 (record_insns): Create hash table if needed; push insns into
3083 hash instead of array.
3084 (maybe_copy_epilogue_insn): New.
3085 (contains): Search hash table instead of array.
3086 (sibcall_epilogue_contains): Remove.
3087 (thread_prologue_and_epilogue_insns): Split eh_return insns
3088 and mark them as epilogues.
3089 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3090 scanning in terms of basic blocks.
3091 * insn-notes.def (CFA_RESTORE_STATE): New.
3092 * jump.c (returnjump_p_1): Accept EH_RETURN.
3093 (eh_returnjump_p_1, eh_returnjump_p): New.
3094 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3095 CFA_REGISTER, CFA_RESTORE): New.
3096 * rtl.def (EH_RETURN): New.
3097 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3099 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3100 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3102 * config/i386/i386.c (gen_push): Update cfa state.
3103 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3104 add a CFA_ADJUST_CFA note.
3105 (ix86_dwarf_handle_frame_unspec): Remove.
3106 (ix86_expand_prologue): Update cfa state.
3107 (ix86_emit_restore_reg_using_pop): New.
3108 (ix86_emit_restore_regs_using_pop): New.
3109 (ix86_emit_leave): New.
3110 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3111 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3112 * config/i386/i386.h (struct machine_cfa_state): New.
3113 (ix86_cfa_state): New.
3114 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3115 (eh_return_internal): Merge from eh_return_<mode>,
3116 use eh_return rtx, split w/ epilogue.
3118 2009-05-29 Ian Lance Taylor <iant@google.com>
3120 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3122 * calls.c (emit_library_call_value_1): Likewise.
3124 * c-typeck.c (c_build_va_arg): New function.
3125 * c-tree.h (c_build_va_arg): Declare.
3126 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3127 instead of build_va_arg.
3129 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3131 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3132 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3133 (ptr_difference_cost): Use affine combinations to compute it.
3134 (difference_cost): Likewise.
3135 (get_computation_cost_at): Compute more accurate cost for addresses
3136 if the ratio is a multiplier allowed in addresses.
3137 For non-addresses, consider that an additional offset or symbol is
3140 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3142 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3143 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3145 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3146 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3147 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3149 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3150 to 1 for TYPE_SSE{IADD1,CVT1}.
3151 (prefix_vex_imm8): Removed.
3152 (length_vex): Only pass 1 as second argument to
3153 ix86_attr_length_vex_default if prefix_extra is 0.
3154 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3155 (length): For prefix vex computation use length_immediate
3156 attribute instead of prefix_vex_imm8.
3157 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3158 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3159 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3160 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3161 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3162 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3163 a space in between the operands.
3164 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3165 if one operand is 0xff and the other one si, di, bp or sp.
3166 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3167 other one si, di, bp or sp.
3168 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3169 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3170 type and mode attributes.
3171 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3172 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3173 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3174 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3175 prefix_data16 attribute iff MODE_DF.
3176 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3177 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3178 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3179 constm128_operand in length_immediate computation.
3180 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3181 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3182 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3183 length_immediate attribute to 1.
3184 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3185 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3186 for certain alternatives.
3187 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3188 prefix_data16 attribute if MODE_V1DF.
3189 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3190 length_immediate to 1.
3191 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3192 length_address to 4, set mode attribute to MODE_DI.
3193 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3194 (fxam<mode>2_i387): Set length attribute to 4.
3195 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3196 *prefetch_3dnow_rex): Override length_address attribute.
3197 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3199 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3200 (constm128_operand): Removed.
3201 * config/i386/i386.c (memory_address_length): For
3202 disp && !index && !base in 64-bit mode account for SIB byte if
3203 print_operand_address can't optimize disp32 into disp32(%rip)
3204 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3205 for fs: or gs: segment.
3206 (ix86_attr_length_immediate_default): When checking if shortform
3207 is possible, truncate immediate to the length of the non-shortened
3209 (ix86_attr_length_address_default): Ignore MEM_P operands
3211 (ix86_attr_length_vex_default): Only check for DImode on
3212 GENERAL_REG_P operands.
3213 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3214 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3215 (sse_cvttps2pi): Clear prefix_rep attribute.
3216 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3218 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3219 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3220 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3221 iff operand 2 is const_int_operand.
3222 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3223 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3224 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3226 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3228 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3229 prefix_data16 attribute for movlpd and movhpd instructions.
3230 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3231 length_immediate for shufpd instruction.
3232 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3233 (avx_cmpp<avxmodesuffixf2c><mode>3,
3234 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3235 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3236 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3237 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3238 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3239 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3240 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3241 prefix_data16 attribute for the first alternative to 1.
3242 (*avx_loadlps): Override length_immediate for the first alternative.
3243 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3244 attributes for second alternative.
3245 (*vec_concatv2sf_sse4_1): Override length_immediate and
3246 prefix_data16 attributes for second alternative.
3247 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3248 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3249 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3250 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3251 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3252 prefix_data16 and length_immediate to 1.
3253 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3255 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3256 prefix_extra attribute for variants that don't have 0f prefix alone.
3257 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3258 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3259 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3260 *sse4_1_pextrd): Set length_immediate to 1.
3261 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3262 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3264 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3265 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3266 length_immediate to 1 for second alternative.
3267 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3268 prefix_extra and length_immediate attributes for the first
3270 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3272 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3273 to 1 for the first and third alternative.
3274 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3276 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3278 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3280 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3281 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3282 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3283 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3284 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3285 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3286 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3287 ssse3_psign<mode>3): Override prefix_rex attribute.
3288 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3289 (ssse3_palignrti): Override length_immediate to 1.
3290 (ssse3_palignrdi): Override length_immediate to 1, override
3291 prefix_rex attribute.
3292 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3293 (sse4a_extrqi): Override length_immediate to 2.
3294 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3295 (sse4a_insertq): Override prefix_data16 to 0.
3296 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3297 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3298 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3299 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3300 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3301 and length_immediate to 1.
3302 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3303 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3304 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3305 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3306 and length_immediate to 1.
3307 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3308 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3309 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3310 avx_ptest256): Override prefix_extra to 1.
3311 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3312 Override prefix_data16 and length_immediate to 1.
3313 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3314 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3315 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3316 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3317 prefix_data16 to 0 and prefix_extra to 2.
3318 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3319 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3321 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3322 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3323 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3324 and prefix_extra to 2.
3325 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3326 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3327 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3328 avx_vpermilvar<mode>3,
3329 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3330 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3331 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3332 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3333 Override prefix_extra to 1.
3334 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3335 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3336 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3337 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3338 prefix_extra and length_immediate to 1.
3339 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3341 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3342 to 1 for the first alternative.
3343 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3344 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3346 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3347 *movv2sf_internal_avx, *movv2sf_internal): Override
3348 prefix_rep attribute for certain alternatives.
3349 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3350 attributes for certain alternatives.
3351 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3352 attributes for certain alternatives.
3353 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3354 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3355 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3356 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3357 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3358 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3359 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3360 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3361 length_immediate to 1 if operand 2 is const_int_operand.
3362 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3363 *vec_extractv2si_1): Set length_immediate attribute to 1.
3364 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3365 using old 3DNOW insn rather than SSE/3DNOW_A.
3366 (mmx_emms, mmx_femms): Clear modrm attribute.
3368 2009-05-29 Martin Jambor <mjambor@suse.cz>
3370 * tree-sra.c: New implementation of SRA.
3372 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3373 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3374 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3375 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3376 (SRA_MAX_STRUCTURE_COUNT): Removed.
3377 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3378 * doc/invoke.texi (sra-max-structure-size): Removed.
3379 (sra-field-structure-ratio): Removed.
3381 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3384 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3387 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3389 PR rtl-optimization/40101
3390 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3391 seqno. Adjust comment.
3392 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3393 inserting bookkeeping before a jump, the jump is not scheduled.
3394 When no positive seqno found, provide a value. Add comment.
3396 2009-05-29 Richard Guenther <rguenther@suse.de>
3398 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3399 short-cutting on the first component.
3401 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3404 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3405 for trees other than decls/types.
3407 2009-05-29 Richard Guenther <rguenther@suse.de>
3409 * tree-ssa-operands.c (get_expr_operands): Do not handle
3410 INDIRECT_REFs in the handled-component case. Remove
3411 unused get_ref_base_and_extent case.
3412 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3413 tree_low_cst and host_integerp where possible.
3414 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3415 codes for equivalence.
3416 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3418 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3420 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3421 to tmake_file for i[34567]86-*-cygwin*.
3423 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3426 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3427 (altivec_categorize_keyword, init_vector_keywords,
3428 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3431 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3433 * tree.c (handle_dll_attribute): Check if node is
3434 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3436 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3438 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3440 (thumb2_zero_extendqidi2): Likewise.
3442 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3444 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3445 instead of gen_movrt.
3446 * config/sh/sh.md (movrt): Remove.
3448 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3450 * doc/invoke.texi (IA-64 Options):
3451 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3452 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3453 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3454 -msched-prefer-non-control-spec-insns,
3455 -msched-stop-bits-after-every-cycle,
3456 -msched-count-spec-in-critical-path,
3457 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3458 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3459 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3460 and -msched-spec-verbose.
3462 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3464 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3465 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3467 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3469 2009-05-28 Richard Guenther <rguenther@suse.de>
3471 * tree-ssa-alias.c (ao_ref_init): New function.
3472 (ao_ref_base): Likewise.
3473 (ao_ref_base_alias_set): Likewise.
3474 (ao_ref_alias_set): Likewise.
3475 (refs_may_alias_p_1): Change signature.
3476 (refs_may_alias_p): Adjust.
3477 (refs_anti_dependent_p): Likewise.
3478 (refs_output_dependent_p): Likewise.
3479 (call_may_clobber_ref_p_1): Change signature.
3480 (call_may_clobber_ref_p): Adjust.
3481 (stmt_may_clobber_ref_p_1): New function split out from ...
3482 (stmt_may_clobber_ref_p): ... here.
3483 (maybe_skip_until): Adjust signature.
3484 (get_continuation_for_phi): Likewise.
3485 (walk_non_aliased_vuses): Likewise.
3486 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3487 (ao_ref_init): Declare.
3488 (ao_ref_base): Likewise.
3489 (ao_ref_alias_set): Likewise.
3490 (stmt_may_clobber_ref_p_1): Likewise.
3491 (walk_non_aliased_vuses): Adjust.
3492 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3493 (get_ref_from_reference_ops): remove.
3494 (vn_reference_lookup_2): Adjust signature.
3495 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3496 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3497 (vn_reference_lookup): Adjust.
3498 (vn_reference_insert): Likewise.
3499 (vn_reference_insert_pieces): Adjust signature.
3500 (visit_reference_op_call): Adjust.
3501 * tree-ssa-pre.c (get_expr_type): Simplify.
3502 (phi_translate_1): Adjust.
3503 (compute_avail): Likewise.
3504 (translate_vuse_through_block): Do not re-build trees.
3505 (value_dies_in_block_x): Likewise.
3506 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3508 (vn_reference_lookup_pieces): Adjust declaration.
3509 (vn_reference_insert_pieces): Likewise.
3511 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3513 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3514 with checking disabled.
3516 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3520 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3521 macro definition for support of three-operand format aligned
3522 .comm directive in assembler on cygwin/pe/mingw target OS.
3523 * configure: Regenerate.
3524 * config.h: Regenerate.
3526 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3527 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3528 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3530 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3531 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3533 2009-05-28 Ira Rosen <irar@il.ibm.com>
3535 PR tree-optimization/40254
3536 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3537 in analysis of basic blocks.
3539 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3542 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3543 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3544 (TARGET_INITIALIZER): Use it.
3545 * cse.c (CHEAPER): Move it up to the other macros.
3546 (insert): Rename this ...
3547 (insert_with_costs): ... to this. Add cost parameters. Update
3549 (insert): New function. Call insert_with_costs.
3550 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3551 find_reg_offset_for_const, try_const_anchors): New functions.
3552 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3553 when using a const-anchor. Call insert_const_anchors.
3554 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3555 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3557 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3559 * tree-inline.c (remap_decls): Enable nonlocalized variables
3560 when not optimizing.
3562 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3564 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3565 Simplify other tests involving optimize.
3567 2009-05-27 Tom Tromey <tromey@redhat.com>
3569 * unwind-dw2.c (_Unwind_DebugHook): New function.
3570 (uw_install_context): Call _Unwind_DebugHook.
3572 2009-05-27 Tom Tromey <tromey@redhat.com>
3574 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3576 2009-05-27 Ian Lance Taylor <iant@google.com>
3578 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3579 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3580 (ALL_LINKERFLAGS): Define.
3581 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3582 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3583 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3584 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3585 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3586 $(LINKER_FOR_BUILD).
3587 (build/gcov-iov$(build_exeext)): Likewise.
3589 2009-05-27 Julian Brown <julian@codesourcery.com>
3591 * gcse.c (target.h): Include.
3592 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3593 copy of argument to a pseudo register.
3595 2009-05-27 Diego Novillo <dnovillo@google.com>
3597 * tree-ssa-live.c (dump_scope_block): Document arguments.
3598 (dump_scope_blocks): Document.
3599 (debug_scope_blocks): New.
3600 * tree-flow.h (debug_scope_blocks): Declare.
3602 2009-05-21 Denis Chertykov <denisc@overta.ru>
3604 * doc/contrib.texi (Contributors): Add myself to the list.
3606 2009-05-27 Olivier Hainque <hainque@adacore.com>
3608 * expr.c (target_align): New function. Alignment the TARGET of an
3609 assignment may be assume to have.
3610 (highest_pow2_factor_for_target): Use it instead of relying on
3611 immediate tree attributes of TARGET, not necessarily honored when
3612 intermediate bitfields are involved.
3614 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3617 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3618 AVX, SSE4, AES, PCLMUL and POPCNT.
3620 2009-05-27 Diego Novillo <dnovillo@google.com>
3622 * tree-pretty-print.c (dump_location): New.
3623 (dump_generic_node): Call it.
3624 Factor code to handle BLOCK nodes ...
3625 (dump_block_node): ... here.
3627 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3629 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3631 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3633 * gcc-plugin.h: Include config.h and system.h.
3634 (IN_GCC): Define if not defined.
3636 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3639 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3642 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3644 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3646 * config/m32r/m32r.h: Ditto.
3647 * config/m32r/m32r.md: Ditto.
3648 * config/m32r/predicates.md: Ditto.
3650 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3652 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3654 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3657 (Loading plugins): typo.
3658 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3659 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3660 (Interacting with the GCC Garbage Collector): Added new section.
3661 (Giving information about a plugin): Added new section for
3663 * ggc.h (ggc_register_root_tab): Added declaration.
3664 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3665 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3666 (register_callback): Improved comment in declaration.
3667 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3668 (extra_root_vec) Added static variable for dynamic roots registration.
3669 (ggc_register_root_tab) Added new routine.
3670 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3671 PLUGIN_GGC_MARKING event.
3672 * ggc-zone.c: Include plugin.h.
3673 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3674 * ggc-page.c: Include plugin.h.
3675 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3676 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3677 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3678 (register_callback): check lack of callbacks for
3679 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3680 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3681 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3682 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3683 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3684 dependency on plugin.h.
3685 (plugin.o): Added dependency on ggc.h...
3687 2009-05-26 Richard Guenther <rguenther@suse.de>
3691 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3692 with mismatched comparison modes.
3694 * expr.c (expand_expr_real_1): Expand the operand of a
3695 VIEW_CONVERT_EXPR in its natural mode.
3697 2009-05-26 Ian Lance Taylor <iant@google.com>
3699 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3700 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3701 (ALL_COMPILERFLAGS): Define.
3702 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3703 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3704 (collect2$(exeext), collect2.o): Likewise.
3705 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3706 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3707 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3708 (libbackend.o, intl.o, cppdefault.o): Likewise.
3709 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3710 (build/%.o): Use $(COMPILER_FOR_BUILD).
3711 (build/gen%$(build_exeext)): Likewise.
3712 (build/gcov-iov$(build_exeext)): LIkewise.
3713 * config/t-darwin (darwin.o): Use $(COMPILER).
3714 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3715 * config/t-sol2 (sol2-c.o): Likewise.
3717 * config/t-vxworks (vxworks.o): Likewise.
3718 * config/x-darwin (host-darwin.o): Likewise.
3719 * config/x-hpux (host-hpux.o): Likewise.
3720 * config/x-linux (host-linux.o): Likewise.
3721 * config/x-solaris (host-solaris.o): Likewise.
3722 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3723 * config/arm/t-arm (arm-c.o): Likewise.
3724 * config/arm/t-pe (pe.o): Likewise.
3725 * config/arm/t-wince-pe (pe.o): Likewise.
3726 * config/i386/t-cygming (winnt.o): Likewise.
3727 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3728 * config/i386/t-cygwin (cygwin1.o): Likewise.
3729 (cygwin2.o): Likewise.
3730 * config/i386/t-i386 (i386-c.o): Likewise.
3731 * config/i386/t-interix (winnt.o): Likewise.
3732 * config/i386/t-netware (netware.o): Likewise.
3733 * config/i386/t-nwld (nwld.o): Likewise.
3734 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3735 * config/i386/x-i386 (driver-i386.o): Likewise.
3736 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3737 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3738 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3739 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3740 * config/mips/x-native (driver-native.o): Likewise.
3741 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3742 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3743 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3744 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3745 * config/score/t-score-elf (score7.o): Likewise.
3746 (score3.o): Likewise.
3747 * config/sh/t-sh (sh-c.o): Likewise.
3748 * config/sh/t-symbian (sh-c.o): Likewise.
3749 (symbian.o): Likewise.
3750 * config/spu/t-spu-elf (spu-c.o): Likewise.
3751 * config/v850/t-v850 (v850-c.o): Likewise.
3752 * config/v850/t-v850e (v850-c.o): Likewise.
3754 2009-05-26 Richard Guenther <rguenther@suse.de>
3756 PR tree-optimization/40122
3757 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3758 VECTOR_CSTs if possible.
3759 (fold_gimple_assign): Likewise.
3761 2009-05-26 Richard Guenther <rguenther@suse.de>
3764 * fold-const.c (fold_binary): Use the correct types for building
3767 2009-05-26 Richard Guenther <rguenther@suse.de>
3769 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3770 redundant calls to merge_alias_info.
3771 (bump_vector_ptr): Likewise.
3772 * tree-ssa-copy.c (merge_alias_info): Remove.
3773 (replace_exp_1): Remove call to merge_alias_info.
3774 (propagate_tree_value): Likewise.
3775 (fini_copy_prop): Propagate points-to info.
3776 * tree-flow.h (merge_alias_info): Remove.
3778 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3780 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3782 2009-05-25 Jan Hubicka <jh@suse.cz>
3784 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3785 * cgraph.h (struct inline_summary): New filed self_wize,
3786 size_inlining_benefit, self_time and time_inlining_benefit.
3787 (struct cgraph_global_info): Replace insns by time ans size fields.
3788 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3789 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3790 (ipcp_update_callgraph): Do not touch function bodies.
3791 * ipa-inline.c: Include except.h
3792 (MAX_TIME): New constant.
3793 (overall_insns): Remove.
3795 (overall_size, max_benefit): New static variables.
3796 (cgraph_estimate_time_after_inlining): New function.
3797 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3798 (cgraph_clone_inlined_nodes): Update size.
3799 (cgraph_mark_inline_edge): Update size.
3800 (cgraph_estimate_growth): Use size info.
3801 (cgraph_check_inline_limits): Check size.
3802 (cgraph_default_inline_p): Likewise.
3803 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3804 (cgraph_decide_recursive_inlining): Check size.
3805 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3807 (cgraph_decide_inlining): Likewise.
3808 (cgraph_decide_inlining_incrementally): Likewise; honor
3809 PARAM_EARLY_INLINING_INSNS.
3810 (likely_eliminated_by_inlining_p): New predicate.
3811 (estimate_function_body_sizes): New function.
3812 (compute_inline_parameters): Use it.
3813 * except.c (must_not_throw_labels): New function.
3814 * except.h (must_not_throw_labels): Declare.
3815 * tree-inline.c (init_inline_once): Kill inlining_weigths
3816 * tree-ssa-structalias.c: Avoid uninitialized warning.
3817 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3818 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3819 (PARAM_INLINE_CALL_COST): Remove.
3820 (PARAM_EARLY_INLINING_INSNS): New.
3822 2009-05-25 Richard Guenther <rguenther@suse.de>
3824 PR tree-optimization/36327
3825 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3826 callback for reference translation or lookup at the point of may-defs.
3827 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3828 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3829 for union COMPONENT_REFs.
3830 (vn_reference_lookup_3): New callback. Lookup from memset
3831 and CONSTRUCTOR assignment, translate through struct copies.
3832 (vn_reference_lookup_pieces): Make sure to not free the
3833 passed operands array. Adjust walk_non_aliased_vuses call.
3834 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3835 make sure we do not leak memory.
3837 2009-05-25 Richard Guenther <rguenther@suse.de>
3839 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3840 * tree-inline.c (expand_call_inline): Reset the escaped and
3842 * tree-ssa-structalias.c (pass_build_ealias): New.
3843 * tree-pass.h (pass_build_ealias): Declare.
3844 * passes.c (init_optimization_passes): Add PTA during
3845 early optimizations.
3846 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3847 and CALLUSED solutions.
3848 (dump_points_to_solution): New function, split out from ...
3849 (dump_points_to_info_for): ... here.
3850 * tree-parloops.c (parallelize_loops): Reset the escaped and
3853 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3856 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3857 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3859 2009-05-25 Ira Rosen <irar@il.ibm.com>
3861 PR tree-optimization/40238
3862 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3863 statements after basic block's labels.
3864 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3865 to free the allocated memory.
3867 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3869 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3870 return address with a USE.
3872 2009-05-24 Richard Guenther <rguenther@suse.de>
3875 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3876 array type from the main variant of the inner type.
3878 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3880 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3881 definition to bool (from int) to un-break build.
3882 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3884 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3886 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3887 discard_stmt_changes): Delete.
3888 * tree-ssa-operands.c (scb_stack): Delete.
3889 (init_ssa_operands): Do not initialize it.
3890 (fini_ssa_operands): Do not free it.
3891 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3893 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3894 update_stmt, remove the others. Fix comments.
3895 * tree-dfa.c (optimize_stack_restore): Likewise.
3896 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3897 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3898 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3899 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3901 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3902 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3903 (dom_opt_finalize_block): Likewise, adjusting access to
3905 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3906 (stmts_to_rescan): Change item type to gimple.
3907 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3909 2009-05-24 Ira Rosen <irar@il.ibm.com>
3911 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3912 * tree-pass.h (pass_slp_vectorize): New pass.
3913 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3914 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3915 * tree-vectorizer.c (timevar.h): Include.
3916 (user_vect_verbosity_level): Declare.
3917 (vect_location): Fix comment.
3918 (vect_set_verbosity_level): Update user_vect_verbosity_level
3919 instead of vect_verbosity_level.
3920 (vect_set_dump_settings): Add an argument. Ignore user defined
3921 verbosity if dump flags require higher level of verbosity. Print to
3922 stderr only for loop vectorization.
3923 (vectorize_loops): Update call to vect_set_dump_settings.
3924 (execute_vect_slp): New function.
3925 (gate_vect_slp): Likewise.
3926 (struct gimple_opt_pass pass_slp_vectorize): New.
3927 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3929 (vec_info_for_bb): New function.
3930 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3931 (VECTORIZATION_ENABLED): New macro.
3932 (SLP_ENABLED, SLP_DISABLED): Likewise.
3933 (vect_is_simple_use): Add bb_vec_info argument.
3934 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3935 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3936 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3937 vect_schedule_slp, vect_analyze_slp): Likewise.
3938 (vect_analyze_stmt): Add slp_tree argument.
3939 (find_bb_location): Declare.
3940 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3941 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3942 (vect_analyze_loop_operations, vect_analyze_loop,
3943 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3944 vect_finalize_reduction, vectorizable_reduction,
3945 vectorizable_live_operation, vect_transform_loop): Likewise.
3946 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3947 skip evolution analysis if analyzing a basic block.
3948 (dr_analyze_indices): Likewise.
3949 (initialize_data_dependence_relation): Skip the test whether the
3950 object is invariant for basic blocks.
3951 (compute_all_dependences): Skip dependence analysis for data
3952 references in basic blocks.
3953 (find_data_references_in_stmt): Don't fail in case of invariant
3954 access in basic block.
3955 (find_data_references_in_bb): New function.
3956 (find_data_references_in_loop): Move code to
3957 find_data_references_in_bb and add a call to it.
3958 (compute_data_dependences_for_bb): New function.
3959 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3960 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3962 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3963 unknown dependence in basic block and fail in case of dependence in
3965 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3966 dependence instances from either loop or basic block vectorization
3968 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3969 before calling nested_in_vect_loop_p.
3970 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3971 dependence instances from either loop or basic block vectorization
3973 (vect_verify_datarefs_alignment): Likewise.
3974 (vect_enhance_data_refs_alignment): Adjust function calls.
3975 (vect_analyze_data_refs_alignment): Likewise.
3976 (vect_analyze_group_access): Fix printing. Skip different checks if
3977 DR_STEP is 0. Keep strided stores either in loop or basic block
3978 vectorization data structure. Fix indentation.
3979 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3981 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3982 dependence instances from either loop or basic block vectorization
3984 (vect_analyze_data_refs): Update comment. Call
3985 compute_data_dependences_for_bb to analyze basic blocks.
3986 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3987 case of loop vectorization. In case of basic block vectorization use
3988 data-ref itself as a base.
3989 (vect_create_data_ref_ptr): In case of basic block vectorization:
3990 don't advance the pointer, add new statements before the current
3991 statement. Adjust function calls.
3992 (vect_supportable_dr_alignment): Support only aligned accesses in
3993 basic block vectorization.
3994 * common.opt (ftree-slp-vectorize): New flag.
3995 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3996 (vect_pattern_recog_1): Likewise.
3997 * tree-vect-stmts.c (process_use): Likewise.
3998 (vect_init_vector): Add new statements in the beginning of the basic
3999 block in case of basic block SLP.
4000 (vect_get_vec_def_for_operand): Adjust function calls.
4001 (vect_finish_stmt_generation): Likewise.
4002 (vectorizable_call): Add assert that it is loop vectorization, adjust
4004 (vectorizable_conversion, vectorizable_assignment): Likewise.
4005 (vectorizable_operation): In case of basic block SLP, take
4006 vectorization factor from statement's type and skip the relevance
4007 check. Adjust function calls.
4008 (vectorizable_type_demotion): Add assert that it is loop
4009 vectorization, adjust function calls.
4010 (vectorizable_type_promotion): Likewise.
4011 (vectorizable_store): Check for outer loop only in case of loop
4012 vectorization. Adjust function calls. For basic blocks, skip the
4013 relevance check and don't advance pointers.
4014 (vectorizable_load): Likewise.
4015 (vectorizable_condition): Add assert that it is loop vectorization,
4016 adjust function calls.
4017 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4018 that it is not reduction, get vector type, call only supported
4019 functions, skip loop specific parts.
4020 (vect_transform_stmt): Check for outer loop only in case of loop
4022 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4023 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4024 for external definition.
4025 * passes.c (pass_slp_vectorize): New pass.
4026 * tree-vect-slp.c (find_bb_location): New function.
4027 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4028 check for patterns only in loops.
4029 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4030 case of multiple types in basic block SLP.
4031 (vect_mark_slp_stmts_relevant): New function.
4032 (vect_supported_load_permutation_p): Fix comment.
4033 (vect_analyze_slp_instance): Add argument. In case of basic block
4034 SLP, take vectorization factor from statement's type, check that
4035 unrolling factor is 1. Adjust function call. Save SLP instance in
4036 either loop or basic block vectorization structure. Return FALSE,
4038 (vect_analyze_slp): Add argument. Get strided stores groups from
4039 either loop or basic block vectorization structure. Return FALSE
4040 if basic block SLP failed.
4041 (new_bb_vec_info): New function.
4042 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4043 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4044 (vect_schedule_slp): Add argument. Get SLP instances from either
4045 loop or basic block vectorization structure. Set vectorization factor
4046 to be 1 for basic block SLP.
4047 (vect_slp_transform_bb): New function.
4048 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4050 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4052 * final.c (shorten_branches): Do not align labels for jump tables.
4053 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4055 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4057 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4058 Remove outdated reference to flow.c and fix nits.
4059 * doc/gccint.texi: Tweak RTL description.
4060 * doc/rtl.texi: Likewise.
4062 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4064 * config/avr/avr.c: Change my email address.
4065 * config/avr/avr.h: Likewise.
4066 * config/avr/avr.md: Likewise.
4067 * config/avr/avr-protos.h: Likewise.
4068 * config/avr/libgcc.S: Likewise.
4070 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4072 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4073 (spu_split_load, spu_split_store): Change return type to int.
4074 (spu_split_convert): Declare.
4075 * config/spu/predicates.md (spu_mem_operand): Remove.
4076 (spu_mov_operand): Update.
4077 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4078 * config/spu/spu.c (regno_aligned_for_load): Remove.
4079 (reg_aligned_for_addr, spu_expand_load): Define.
4080 (spu_expand_extv): Reimplement and handle MEM.
4081 (spu_expand_insv): Handle MEM.
4082 (spu_sched_reorder): Handle insn's with length 0.
4083 (spu_legitimate_address_p): Reimplement.
4084 (store_with_one_insn_p): Return TRUE for any mode with size
4085 larger than 16 bytes.
4086 (address_needs_split): Define.
4087 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4089 (spu_convert_move): Define.
4090 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4091 (spu_split_store): Change all MEM's to TImode.
4092 (spu_init_expanders): Preallocate registers that correspond to
4093 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4095 (spu_split_convert): Define.
4096 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4097 (_move<mode>, _movdi, _movti): Update predicate and condition.
4098 (load, store): Change to define_split.
4099 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4101 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4102 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4103 define_insn_and_split of lshr<mode>3.
4104 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4105 (<v>ashr<mode>3_imm): Define.
4106 (extv, extzv, insv): Allow MEM operands.
4107 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4108 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4109 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4110 (_spu_convert2): Change to define_insn_and_split and remove the
4111 corresponding define_peephole2.
4112 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4113 Change predicates to memory_operand.
4115 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4117 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4119 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4121 PR tree-optimization/40219
4122 * tree.c (iterative_hash_expr): Make sure the builtin function is
4123 a normal builtin function and not a front end or back end builtin
4124 before indexing into the built_in_decls array.
4126 2009-05-22 Richard Guenther <rguenther@suse.de>
4129 * alias.c (write_dependence_p): Do not use TBAA for answering
4130 anti-dependence or output-dependence.
4131 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4132 (emit_pointer_definition): Remove.
4133 (emit_alias_warning): Likewise.
4134 (find_what_var_points_to): Remove TBAA pruning code.
4135 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4137 (compute_points_to_sets): Remove code computing the set of
4138 dereferenced pointers.
4139 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4140 oracle for querying anti and output dependencies.
4141 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4142 if TBAA may be applied.
4143 (refs_anti_dependent_p): New function.
4144 (refs_output_dependent_p): Likewise.
4145 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4146 (refs_output_dependent_p): Likewise.
4147 * doc/tree-ssa.texi (Memory model): New section.
4148 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4149 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4150 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4151 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4152 * expr.c (expand_expr_real_1): Likewise.
4153 * gimple-low.c (lower_stmt): Likewise.
4154 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4155 (dump_gimple_cdt): Remove.
4156 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4157 (gimple_size): Likewise.
4158 (walk_gimple_op): Likewise.
4159 (is_gimple_stmt): Likewise.
4160 (walk_stmt_load_store_addr_ops): Likewise.
4161 (gimple_build_cdt): Remove.
4162 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4163 * gimple.h (gimple_cdt_new_type): Remove.
4164 (gimple_cdt_new_type_ptr): Likewise.
4165 (gimple_cdt_set_new_type): Likewise.
4166 (gimple_cdt_location): Likewise.
4167 (gimple_cdt_location_ptr): Likewise.
4168 (gimple_cdt_set_location): Likewise.
4169 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4170 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4171 GIMPLE_CHANGE_DYNAMIC_TYPE.
4172 (verify_types_in_gimple_stmt): Likewise.
4173 * tree-inline.c (estimate_num_insns): Likewise.
4174 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4175 (copy_decl_to_var): Likewise.
4176 (copy_result_decl_to_var): Likewise.
4177 * tree-pretty-print.c (dump_generic_node): Do not handle
4178 CHANGE_DYNAMIC_TYPE_EXPR.
4179 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4180 * tree-ssa-operands.c (get_expr_operands): Likewise.
4181 * tree-ssa-structalias.c (struct variable_info): Remove
4182 no_tbaa_pruning member.
4183 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4184 (unify_nodes): Do not copy it.
4185 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4186 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4187 (set_uids_in_ptset): Do not check it.
4188 (find_what_var_points_to): Likewise.
4189 (compute_tbaa_pruning): Remove.
4190 (compute_points_to_sets): Do not call it.
4191 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4192 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4193 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4194 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4195 (DECL_NO_TBAA_P): Likewise.
4196 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4197 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4198 (expand_omp_atomic_pipeline): Do not set it.
4199 * print-tree.c (print_node): Do not dump it.
4200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4203 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4206 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4209 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4211 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4214 2009-05-22 Ben Elliston <bje@au.ibm.com>
4216 * Makefile.in (bversion.h, s-bversion): New targets.
4217 (TOPLEV_H): Add bversion.h.
4218 * toplev.h: Include "bversion.h".
4219 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4220 the __format__ attribute only if compiling with the same version
4221 of GCC as the sources (the "build version").
4223 2009-05-22 Ben Elliston <bje@au.ibm.com>
4225 * c-format.c (handle_format_attribute): Fix comment typo.
4227 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4230 * config/ia64/ia64.opt (mfused-madd): New.
4231 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4232 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4233 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4234 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4235 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4236 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4237 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4238 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4239 instruction if !TARGET_FUSED_MADD.
4240 (fpma, fpms): Remove colon from name.
4242 2009-05-22 Richard Guenther <rguenther@suse.de>
4244 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4245 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4246 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4248 (create_expression_by_pieces): Only convert if necessary.
4249 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4250 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4252 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4254 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4255 regular pattern from a template and rename it ...
4256 (*extzv_truncsi_exts): ... to this.
4258 2009-05-21 Richard Guenther <rguenther@suse.de>
4260 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4261 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4262 (cgraph_default_inline_p): Likewise.
4263 (cgraph_decide_inlining_incrementally): Likewise.
4265 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4266 Uros Bizjak <ubizjak@gmail.com>
4268 * config/i386/cpuid.h (bit_MOVBE): New.
4270 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4272 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4273 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4274 (ix86_handle_option): Handle OPT_mmovbe.
4275 (ix86_target_string): Add -mmovbe.
4276 (pta_flags): Add PTA_MOVBE.
4277 (processor_alias_table): Add PTA_MOVBE to "atom".
4278 (override_options): Handle PTA_MOVBE.
4280 * config/i386/i386.h (TARGET_MOVBE): New.
4282 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4283 (*bswapsi_movbe): New.
4284 (*bswapdi_movbe): Likewise.
4285 (bswapdi2): Renamed to ...
4287 (bswapdi2): New expander.
4289 * config/i386/i386.opt (mmovbe): New.
4291 * doc/invoke.texi: Document -mmovbe.
4293 2009-05-21 Taras Glek <tglek@mozilla.com>
4295 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4296 * gcc-plugin.h (plugin_init): Updated signature.
4297 * gcc-plugin.h (plugin_name_args): Moved to this header.
4298 * doc/plugins.texi (plugin_init): Updated documention to reflect
4300 * doc/plugins.texi (plugin_name_args): Added to documention.
4302 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4304 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4305 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4307 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4309 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4310 JUMP_TABLE_DATA_P predicates where applicable.
4311 * config/i386/predicates.md: Ditto.
4312 * config/i386/sse.md: Ditto.
4314 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4316 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4317 operand2 -128 override length_immediate attribute to 1.
4318 * config/i386/predicates.md (constm128_operand): New predicate.
4320 * config/i386/i386.c (memory_address_length): Handle %r12
4321 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4323 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4324 mode look through optional ZERO_EXTEND and SUBREG.
4325 * config/i386/i386.md (R12_REG): New define_constant.
4326 (prefix_data16): For sse unit set also for MODE_TI insns.
4327 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4328 insns set if operand 1 is ext_QIreg_operand.
4329 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4330 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4332 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4333 mode from MODE_DI to MODE_SI.
4334 (movdi_1_rex64): Override modrm and length_immediate attributes
4335 only for movabs (TYPE_IMOV, alternative 2).
4336 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4337 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4338 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4339 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4340 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4341 prefix_rex attribute if DImode.
4342 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4343 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4344 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4345 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4346 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4347 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4348 Likewise. For TYPE_IMOV clear length_immediate attribute.
4349 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4350 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4351 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4352 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4353 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4354 or one operand TYPE_ISHIFT.
4355 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4356 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4357 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4358 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4359 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4360 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4361 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4362 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4363 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4364 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4365 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4366 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4367 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4368 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4369 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4370 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4371 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4372 set mode attribute, don't override length attribute.
4373 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4375 (return_internal_long): Set length attribute to 2 instead of 1.
4376 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4377 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4378 prefix_rex attribute.
4379 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4381 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4383 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4385 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4387 2009-05-20 Ian Lance Taylor <iant@google.com>
4389 * tree.c (build_tree_list_vec_stat): New function.
4390 (ctor_to_vec): New function.
4391 (build_nt_call_vec): New function.
4392 (build_call_array): Change args to be a const pointer.
4393 (build_call_vec): New function.
4394 * tree.h (build_nt_call_vec): Declare.
4395 (build_tree_list_vec_stat): Declare.
4396 (build_tree_list_vec): Define.
4397 (build_call_array): Update declaration.
4398 (build_call_vec): Declare.
4399 (ctor_to_vec): Declare.
4400 * c-common.c (tree_vector_cache): New static variable.
4401 (make_tree_vector): New function.
4402 (release_tree_vector): New function.
4403 (make_tree_vector_single): New function.
4404 (make_tree_vector_copy): New function.
4405 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4406 (make_tree_vector_single, make_tree_vector_copy): Declare.
4407 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4408 (c_parser_expr_list): Don't manage cache here, instead call
4410 (c_parser_release_expr_list): Remove static function.
4411 (c_parser_vec_to_tree_list): Remove static function.
4412 (c_parser_attributes): Call build_tree_list_vec instead of
4413 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4414 c_parser_release_expr_list.
4415 (c_parser_postfix_expression_after_primary): Likewise.
4416 (c_parser_objc_keywordexpr): Likewise.
4418 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4420 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4421 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4422 TARGET_CONVERT_TO_TYPE.
4423 * hooks.c (hook_tree_const_tree_null): Define.
4424 * hooks.h (hook_tree_const_tree_null): Declare.
4425 * target.h (struct gcc_target): Add invalid_parameter_type,
4426 invalid_return_type, promoted_type, and convert_to_type fields.
4427 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4428 (TARGET_INVALID_RETURN_TYPE): Define.
4429 (TARGET_PROMOTED_TYPE): Define.
4430 (TARGET_CONVERT_TO_TYPE): Define.
4431 (TARGET_INITIALIZER): Update for new fields.
4432 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4433 (grokparms): Check targetm.invalid_parameter_type.
4434 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4435 * c-convert.c (convert): Check targetm.convert_to_type.
4437 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4439 * config/mips/mips.md (*extenddi_truncate<mode>,
4440 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4442 (*extendhi_truncateqi): New define_insn_and_sptit.
4444 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4447 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4448 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4450 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4452 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4453 the operand of VIEW_CONVERT_EXPR.
4455 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4457 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4458 extended family and model for Intel processors. Support Intel Atom.
4460 2009-05-20 Olivier Hainque <hainque@adacore.com>
4462 * gstab.h (stab_code_type): Define, to be used instead of the
4463 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4465 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4466 occurrences by stab_code_type.
4467 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4469 2009-05-20 Martin Jambor <mjambor@suse.cz>
4471 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4472 (sra_insert_before): Likewise.
4473 (sra_insert_after): Likewise.
4474 (sra_init_cache): Likewise.
4475 (sra_type_can_be_decomposed_p): Likewise.
4476 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4477 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4478 (sra_insert_before): Likewise.
4479 (sra_insert_after): Likewise.
4480 (sra_init_cache): Likewise.
4481 (insert_edge_copies_seq): Made static and moved upwards.
4483 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4486 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4488 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4489 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4492 2009-05-20 Richard Guenther <rguenther@suse.de>
4494 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4495 with mismatched comparison modes.
4497 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4499 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4500 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4501 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4502 with shifts for Thumb2.
4503 (orsi_notsi): New for orn.
4504 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4505 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4506 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4507 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4508 Don't invert remainder for IOR.
4510 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4512 PR tree-optimization/40087
4513 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4514 number_of_iterations_ne): Rename never_infinite argument.
4515 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4516 number_of_iterations_le): Handle pointer-type ivs when
4517 exit_must_be_taken is false.
4518 (number_of_iterations_cond): Do not always assume that
4519 exit_must_be_taken if the control variable is a pointer.
4521 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4523 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4524 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4526 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4528 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4529 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4531 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4534 * c.opt (Wlogical-op): Disabled by default.
4535 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4537 * doc/invoke.texi (Wlogical-op): Likewise.
4539 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4541 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4543 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4544 Propagate the type of the first operand.
4545 <ASSERT_EXPR>: Simplify.
4546 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4547 Rewrite using the RHS code as discriminant.
4548 <NOP_EXPR>: Turn into CASE_CONVERT.
4549 <PLUS_EXPR>: Propagate the type of the first operand.
4551 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4553 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4554 (ia64_dconst_0_375): New.
4555 * config/ia64/ia64.c (ia64_override_options): Remove
4556 -minline-sqrt-min-latency warning.
4557 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4558 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4559 * config/ia64/ia64.md (*sqrt_approx): Remove.
4560 (sqrtsf2): Remove #if 0.
4561 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4562 (sqrtdf): Remove assert.
4563 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4564 (sqrtxf2): Remove #if 0.
4565 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4566 * div.md (sqrt_approx_rf): New.
4567 (sqrtsf2_internal_thr): New implementation.
4568 (sqrtsf2_internal_lat): New.
4569 (sqrtdf2_internal_thr: New implementation.
4570 (sqrtxf2_internal): New implementation.
4572 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4573 Hans-Peter Nilsson <hp@axis.com>
4575 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4576 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4577 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4578 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4579 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4580 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4581 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4582 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4583 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4584 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4585 * c-common.c: ...from here.
4587 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4589 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4591 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4593 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4595 2009-05-19 Ben Elliston <bje@au.ibm.com>
4597 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4598 assignments with memcpy calls.
4599 (add_fdes): Likewise.
4600 (binary_search_unencoded_fdes): Likewise.
4601 (linear_search_fdes): Eliminate type puns.
4603 2009-05-19 Richard Guenther <rguenther@suse.de>
4605 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4606 not falsely claim to have propagated into all uses.
4608 2009-05-19 Ben Elliston <bje@au.ibm.com>
4610 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4613 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4615 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4616 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4617 (TARGET_LEGITIMATE_ADDRESS_P): New.
4618 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4619 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4621 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4624 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4625 child of the containing namespace's DIE.
4627 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4629 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4630 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4631 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4634 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4637 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4638 gen_align with gen_pad.
4639 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4640 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4642 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4643 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4645 * config/i386/i386.md (align): Renamed to ...
4646 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4647 ASM_OUTPUT_MAX_SKIP_PAD.
4649 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4651 * config.gcc: Fix variable syntax.
4654 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4655 before calling exact_log2.
4656 (output_iorsi3): Likewise.
4657 (output_xorsi3): Likewise.
4659 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4661 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4662 for the none zero constant operand except for EQ and NE
4663 comprisons even when the first operand is R0.
4665 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4667 * config/s390/2064.md: Remove trailing whitespaces.
4668 * config/s390/2084.md: Likewise.
4669 * config/s390/constraints.md: Likewise.
4670 * config/s390/fixdfdi.h: Likewise.
4671 * config/s390/libgcc-glibc.ver: Likewise.
4672 * config/s390/s390-modes.def: Likewise.
4673 * config/s390/s390-protos.h: Likewise.
4674 * config/s390/s390.c: Likewise.
4675 * config/s390/s390.h: Likewise.
4676 * config/s390/s390.md: Likewise.
4677 * config/s390/tpf-unwind.h: Likewise.
4679 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4681 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4683 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4686 * configure.ac (m68k-*-*): Check if binutils support TLS.
4687 * configure: Regenerate.
4688 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4689 * config/m68k/constraints.md (Cu): New constraint.
4690 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4691 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4692 (movsi): Handle TLS symbols.
4693 (addsi3_5200): Handle XTLS symbols, indent.
4694 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4695 (m68k_tls_reference_p): Declare.
4696 (m68k_legitimize_address): Declare.
4697 (m68k_unwrap_symbol): Declare.
4698 * config/m68k/m68k.opt (mxtls): New option.
4699 * config/m68k/m68k.c (ggc.h): Include.
4700 (m68k_output_dwarf_dtprel): Implement hook.
4701 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4702 (m68k_expand_prologue): Load GOT pointer when function needs it.
4703 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4704 (m68k_legitimate_constant_address_p): Same.
4705 (m68k_decompose_address): Handle TLS references.
4706 (m68k_get_gp): New static function.
4707 (enum m68k_reloc): New contants.
4708 (TLS_RELOC_P): New macro.
4709 (m68k_wrap_symbol): New static function.
4710 (m68k_unwrap_symbol): New function.
4711 (m68k_final_prescan_insn_1): New static function.
4712 (m68k_final_prescan_insn): New function.
4713 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4715 (legitimize_pic_address): Handle TLS references..
4716 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4717 (m68k_libcall_value_in_a0_p)
4718 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4719 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4720 (m68k_legitimize_tls_address): Handle TLS references.
4721 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4723 (m68k_legitimize_address): Handle TLS symbols.
4724 (m68k_get_reloc_decoration): New static function.
4725 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4727 (m68k_output_dwarf_dtprel): Implement hook.
4728 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4729 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4730 m68k_call_* routines.
4731 (sched_attr_op_type): Handle TLS symbols.
4732 (gt-m68k.h): Include.
4733 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4734 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4736 2009-05-18 Martin Jambor <mjambor@suse.cz>
4738 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4739 (visit_store_addr_for_mod_analysis): New function.
4740 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4741 (determine_cst_member_ptr): Use gimple_assign_single_p.
4742 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4743 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4744 operands. Don't check number of operands of a NOP_EXPR.
4746 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4748 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4750 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4753 * c-common.c (warn_logical_operator): Don't warn if one of
4754 expression isn't always true or false.
4756 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4758 * config/i386/biarch32.h: New file.
4759 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4761 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4763 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4764 *zero_extend<mode>_truncqi): Merge these into ...
4765 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4766 Name the pattern following this as *zero_extendhi_truncqi.
4768 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4771 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4772 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4773 (output_info): Make field HOST_WIDEST_INT.
4774 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4775 (dump_bitmat_statistics): Same.
4777 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4779 * config.gcc (use_gcc_stdint): Set to wrap.
4780 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4781 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4782 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4783 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4784 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4785 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4786 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4787 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4789 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4791 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4793 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4794 Move definitions earlier.
4795 (OPT_ARCH64, OPT_ARCH32): Define.
4796 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4799 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4802 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4805 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4807 * arm.md (movdi2): Copy non-reg values to DImode registers.
4809 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4812 * final.c (label_to_max_skip): New function.
4813 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4814 CODE_LABEL_NUMBER <= max_labelno.
4815 * output.h (label_to_max_skip): New prototype.
4816 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4817 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4818 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4819 Handle CODE_LABELs with >= 16 byte alignment or with
4820 max_skip == (1 << align) - 1.
4821 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4822 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4825 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4826 .p2align 3 if MAX_SKIP is smaller than 7.
4827 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4829 2009-05-15 Ian Lance Taylor <iant@google.com>
4831 * alias.c (struct alias_set_entry_d): Rename from struct
4832 alias_set_entry. Change all uses.
4833 * except.c (struct call_site_record_d): Rename from struct
4834 call_site_record. Change all uses.
4835 * except.h (struct eh_region_d): Rename from struct eh_region.
4837 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4839 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4840 ivtype_map_elt. Change all uses.
4841 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4843 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4844 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4846 (struct sese_d): Rename from struct sese. Change all uses.
4847 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4848 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4849 * optabs.h (struct optab_d): Rename from struct optab. Change all
4851 (struct convert_optab_d): Rename from struct convert_optab.
4853 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4854 ipa_opt_pass. Change all uses.
4855 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4858 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4859 defined as a typedef.
4860 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4863 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4866 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4868 (merge_ranges): Returns bool.
4869 * tree.h (make_range): .. to here.
4870 (build_range_check): Likewise.
4871 (merge_ranges): Likewise. Renamed from merge_ranges.
4872 * c-typeck.c (parser_build_binary_op): Update calls to
4873 warn_logical_operator.
4874 * c-common.c (warn_logical_operator): Add new warning.
4875 * c-common.h (warn_logical_operator): Update declaration.
4877 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4879 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4881 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4883 * doc/install.texi: Document MPC requirements, flags etc.
4885 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4886 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4887 Evaluate constant arguments.
4888 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4889 (fold_builtin_1): Likewise, also evaluate constant arguments.
4890 Remove superfluous break.
4891 (do_mpc_ckconv): New.
4892 * real.h: Include mpc.h.
4893 * toplev.c (print_version): Output MPC version info if available.
4895 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4897 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4899 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4901 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4904 2009-05-15 Jan Hubicka <jh@suse.cz>
4906 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4907 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4908 (try_inline): Fix return value.
4909 (cgraph_decide_inlining_incrementally): Honor new value.
4910 (cgraph_early_inlining): Handle indirect inlining.
4911 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4913 2009-05-15 Jan Hubicka <jh@suse.cz>
4915 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4916 * cgraphunit.c (cgraph_finalize_function): Set it.
4917 (cgraph_expand_function): Use it.
4919 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4921 * real.c (encode_ieee_half): Define.
4922 (decode_ieee_half): Define.
4923 (ieee_half_format): Define.
4924 (arm_half_format): Define.
4925 * real.h (ieee_half_format): Declare.
4926 (arm_half_format): Declare.
4928 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4930 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4931 swapped, and reversed optabs exist before trying to use them.
4933 2009-05-15 Paul Brook <paul@codesourcery.com>
4934 Sandra Loosemore <sandra@codesourcery.com>
4936 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4937 loads. Allow PRE_DEC.
4938 (output_move_neon): Handle PRE_DEC.
4939 (arm_print_operand): Add 'A' for neon structure loads.
4940 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4941 * config/arm/neon.md (neon_mov): Update comment.
4942 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4944 (Um): New constraint.
4946 2009-05-15 Jan Hubicka <jh@suse.cz>
4948 Revert the following patch until testsuite fallout is fixed:
4949 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4950 * cgraph.h (struct inline_summary): New filed self_wize,
4951 size_inlining_benefit, self_time and time_inlining_benefit.
4952 (struct cgraph_global_info): Replace insns by time ans size fields.
4953 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4954 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4955 (ipcp_update_callgraph): Do not touch function bodies.
4956 * ipa-inline.c: Include except.h
4957 (MAX_TIME): New constant.
4958 (overall_insns): Remove
4959 (overall_size, max_benefit): New static variables.
4960 (cgraph_estimate_time_after_inlining): New function.
4961 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4962 (cgraph_clone_inlined_nodes): Update size.
4963 (cgraph_mark_inline_edge): Update size.
4964 (cgraph_estimate_growth): Use size info.
4965 (cgraph_check_inline_limits): Check size.
4966 (cgraph_default_inline_p): Likewise.
4967 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4968 (cgraph_decide_recursive_inlining): Check size.
4969 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4971 (cgraph_decide_inlining): Likewise.
4972 (cgraph_decide_inlining_incrementally): Likewise; honor
4973 PARAM_EARLY_INLINING_INSNS.
4974 (likely_eliminated_by_inlining_p): New predicate.
4975 (estimate_function_body_sizes): New function.
4976 (compute_inline_parameters): Use it.
4977 * except.c (must_not_throw_labels): New function.
4978 * except.h (must_not_throw_labels): Declare.
4979 * tree-inline.c (init_inline_once): Kill inlining_weigths
4980 * tree-ssa-structalias.c: Avoid uninitialized warning.
4981 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4982 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4983 (PARAM_INLINE_CALL_COST): Remove.
4984 (PARAM_EARLY_INLINING_INSNS): New.
4986 2009-05-15 Richard Guenther <rguenther@suse.de>
4988 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4989 not TODO_update_ssa.
4991 2009-05-15 Richard Guenther <rguenther@suse.de>
4993 PR tree-optimization/39999
4994 * gimple.h (gimple_expr_type): Use the expression type looking
4995 through useless conversions.
4996 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4997 (vn_nary_op_insert_stmt): Likewise.
4998 (simplify_binary_expression): Likewise.
5000 2009-05-15 Richard Guenther <rguenther@suse.de>
5002 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5003 New options, enabled by default.
5004 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5006 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5007 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5008 * tree-ssa-structalias.c (gate_tree_pta): New function.
5009 (pass_build_alias): Use it.
5011 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5013 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5014 recurse on an invariant address if a conversion from a pointer
5015 type to a wider integer type is involved.
5017 2009-05-15 Jan Hubicka <jh@suse.cz>
5019 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5020 * cgraph.h (struct inline_summary): New filed self_wize,
5021 size_inlining_benefit, self_time and time_inlining_benefit.
5022 (struct cgraph_global_info): Replace insns by time ans size fields.
5023 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5024 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5025 (ipcp_update_callgraph): Do not touch function bodies.
5026 * ipa-inline.c: Include except.h
5027 (MAX_TIME): New constant.
5028 (overall_insns): Remove
5029 (overall_size, max_benefit): New static variables.
5030 (cgraph_estimate_time_after_inlining): New function.
5031 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5032 (cgraph_clone_inlined_nodes): Update size.
5033 (cgraph_mark_inline_edge): Update size.
5034 (cgraph_estimate_growth): Use size info.
5035 (cgraph_check_inline_limits): Check size.
5036 (cgraph_default_inline_p): Likewise.
5037 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5038 (cgraph_decide_recursive_inlining): Check size.
5039 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5041 (cgraph_decide_inlining): Likewise.
5042 (cgraph_decide_inlining_incrementally): Likewise; honor
5043 PARAM_EARLY_INLINING_INSNS.
5044 (likely_eliminated_by_inlining_p): New predicate.
5045 (estimate_function_body_sizes): New function.
5046 (compute_inline_parameters): Use it.
5047 * except.c (must_not_throw_labels): New function.
5048 * except.h (must_not_throw_labels): Declare.
5049 * tree-inline.c (init_inline_once): Kill inlining_weigths
5050 * tree-ssa-structalias.c: Avoid uninitialized warning.
5051 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5052 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5053 (PARAM_INLINE_CALL_COST): Remove.
5054 (PARAM_EARLY_INLINING_INSNS): New.
5055 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5056 (inline-call-cost): Remove.
5057 (early-inlining-insns): New.
5059 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5061 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5063 (print_int_cst_bounds_in_octal_p): Likewise.
5064 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5066 * dwarf2out.c (base_type_die): Likewise.
5067 (is_subrange_type): Delete.
5068 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5069 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5070 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5071 if the destination type is boolean.
5072 (build_range_check): Do not special-case subtypes.
5073 (fold_sign_changed_comparison): Likewise.
5074 (fold_unary): Likewise.
5075 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5076 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5077 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5078 * tree.c (subrange_type_for_debug_p): New predicate based on the
5079 former is_subrange_type.
5080 * tree.h (subrange_type_for_debug_p): Declare.
5081 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5082 (convert_affine_scev): Remove call to above function.
5083 (chrec_convert_aggressive): Likewise.
5084 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5085 false for conversions involving subtypes.
5086 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5087 (vrp_val_min): Likewise.
5088 (needs_overflow_infinity): Likewise.
5089 (extract_range_from_unary_expr): Likewise.
5091 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5093 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5094 * config/frv/frv.c: Likewise.
5095 * config/s390/s390.c: Likewise.
5096 * config/sparc/sparc.h: Likewise.
5097 * config/i386/i386.h: Likewise.
5098 * config/i386/i386.c: Likewise.
5099 * config/crx/crx.c: Likewise.
5100 * config/m68hc11/m68hc11.h: Likewise.
5101 * config/iq2000/iq2000.c: Likewise.
5102 * config/mn10300/mn10300.h: Likewise.
5103 * config/mn10300/mn10300.c: Likewise.
5104 * config/m68k/m68k.c: Likewise.
5105 * config/rs6000/rs6000.c: Likewise.
5106 * config/rs6000/xcoff.h: Likewise.
5107 * config/rs6000/linux64.h: Likewise.
5108 * config/rs6000/sysv4.h: Likewise.
5109 * config/score/score3.c: Likewise.
5110 * config/score/score7.c: Likewise.
5111 * config/score/score.c: Likewise.
5112 * config/arm/arm.md: Likewise.
5113 * config/mips/mips.c: Likewise.
5114 * config/mips/mips.md: Likewise.
5115 * config/bfin/bfin.h: Likewise.
5116 * config/pa/pa.c: Likewise.
5117 * config/pa/constraints.md: Likewise.
5119 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5120 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5121 * config/pdp11/pdp11.h: Use memory_address_p instead.
5123 2009-05-14 Ian Lance Taylor <iant@google.com>
5125 * passes.c (finish_optimization_passes): Change i to int.
5126 * plugin.c (plugins_active_p): Change event to int.
5127 (dump_active_plugins): Likewise.
5128 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5130 * tree.c (tree_range_check_failed): Change c to unsigned int.
5131 (omp_clause_range_check_failed): Likewise.
5132 (build_common_builtin_nodes): Change mode to int. Add cast.
5133 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5134 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5136 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5137 ++ or -- with a variable of enum type.
5139 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5142 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5144 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5146 * store-motion.c: Do not include params.h
5147 * Makefile.in: Fix dependencies for various files.
5149 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5151 * auto-inc-dec.c: Fix pass description, remove apparent
5152 accidental duplication.
5154 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5157 * ipa-utils.h (memory_identifier_string): Moved to ...
5158 * tree.h (memory_identifier_string): Here. Add GTY(()).
5160 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5162 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5163 in the former documentation of...
5164 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5165 * ira-conflicts.c (get_dup_num): Use address_operand.
5166 * targhooks.c (default_legitimate_address_p): New.
5167 * targhooks.h (default_legitimate_address_p): New.
5168 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5170 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5171 * target.h (struct target): Add legitimate_address_p.
5172 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5173 (TARGET_INITIALIZER): Include it.
5175 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5176 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5177 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5178 (TARGET_LEGITIMATE_ADDRESS_P): New.
5180 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5181 (REG_OK_STRICT_P): Delete.
5182 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5183 (frv_legitimate_address_p_1): ... this.
5184 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5185 (frv_legitimate_address_p_1): ... the renamed old
5186 frv_legitimate_address_p.
5187 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5188 (TARGET_LEGITIMATE_ADDRESS_P): New.
5190 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5191 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5192 * config/s390/s390.c (legitimate_address_p): Rename to...
5193 (s390_legitimate_address_p): ... this, make static.
5194 (legitimize_address): Adjust call.
5195 (TARGET_LEGITIMATE_ADDRESS_P): New.
5196 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5198 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5199 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5200 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5201 (TARGET_LEGITIMATE_ADDRESS_P): New.
5203 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5204 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5205 * config/spu/spu.c (spu_legitimate_address): Rename to...
5206 (spu_legitimate_address_p): ... this, make static.
5207 (TARGET_LEGITIMATE_ADDRESS_P): New.
5209 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5210 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5211 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5212 (sparc_legitimate_address_p): ... this, make static and return bool.
5213 (legitimize_address): Adjust call.
5214 (TARGET_LEGITIMATE_ADDRESS_P): New.
5216 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5217 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5218 * config/i386/i386.c (legitimate_address_p): Rename to...
5219 (ix86_legitimate_address_p): ... this, make static.
5220 (constant_address_p): Move after it, adjust call.
5221 (TARGET_LEGITIMATE_ADDRESS_P): New.
5223 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5224 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5225 * config/avr/avr.c (legitimate_address_p): Rename to...
5226 (avr_legitimate_address_p): ... this, make static.
5227 (legitimize_address): Adjust call.
5228 (TARGET_LEGITIMATE_ADDRESS_P): New.
5230 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5231 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5232 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5233 (TARGET_LEGITIMATE_ADDRESS_P): New.
5235 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5236 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5237 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5238 (TARGET_LEGITIMATE_ADDRESS_P): New.
5240 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5241 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5243 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5245 (TARGET_LEGITIMATE_ADDRESS_P): New.
5247 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5248 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5250 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5252 (m68hc11_legitimate_address_p): ... this, make static.
5253 (go_if_legitimate_address_internal): Rename to...
5254 (m68hc11_legitimate_address_p_1): ... this.
5255 (legitimize_address): Adjust call.
5256 (TARGET_LEGITIMATE_ADDRESS_P): New.
5258 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5259 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5260 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5261 (TARGET_LEGITIMATE_ADDRESS_P): New.
5263 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5264 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5265 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5266 (mn10300_legitimate_address_p): ... this, make static.
5267 (TARGET_LEGITIMATE_ADDRESS_P): New.
5269 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5270 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5271 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5272 (TARGET_LEGITIMATE_ADDRESS_P): New.
5274 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5275 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5276 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5277 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5278 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5279 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5280 (rs6000_legitimate_address_p): ... this, make static.
5281 (TARGET_LEGITIMATE_ADDRESS_P): New.
5282 (REG_MODE_OK_FOR_BASE_P): Delete.
5283 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5285 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5286 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5288 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5289 static, adjust types.
5290 (TARGET_LEGITIMATE_ADDRESS_P): New.
5292 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5293 * config/score/score.c (score_address_p): Rename to...
5294 (score_legitimate_address_p): ... this.
5295 (TARGET_LEGITIMATE_ADDRESS_P): New.
5296 * config/score/score3.c (score3_address_p): Rename to...
5297 (score3_legitimate_address_p): ... this.
5298 * config/score/score7.c (score7_address_p): Rename to...
5299 (score7_legitimate_address_p): ... this.
5301 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5302 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5303 GO_IF_LEGITIMATE_ADDRESS): Delete.
5304 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5305 thumb2_legitimate_address_p): Delete.
5306 (arm_legitimate_address_p): Rename to...
5307 (arm_legitimate_address_outer_p): ... this.
5308 * config/arm/constraints.md ("Uq"): Adjust call.
5309 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5310 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5312 (arm_legitimate_address_outer_p): ... this.
5313 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5315 (TARGET_LEGITIMATE_ADDRESS_P): New.
5317 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5318 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5319 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5320 (TARGET_LEGITIMATE_ADDRESS_P): New.
5322 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5323 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5324 * config/vax/vax.c (legitimate_address_p): Rename to...
5325 (vax_legitimate_address_p): ... this, make static.
5326 (TARGET_LEGITIMATE_ADDRESS_P): New.
5328 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5329 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5330 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5331 (TARGET_LEGITIMATE_ADDRESS_P): New.
5333 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5334 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5335 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5336 (mmix_legitimate_address_p): ... this, make static.
5337 (TARGET_LEGITIMATE_ADDRESS_P): New.
5339 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5340 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5341 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5342 (TARGET_LEGITIMATE_ADDRESS_P): New.
5344 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5346 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5347 of MODE_COMPLEX_INT.
5349 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5351 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5352 LCT_NORMAL in function call.
5353 * mips-tdump.c (print_file_desc): Add cast to enum type.
5354 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5355 (mark_stabs): Add casts to enum types.
5356 (parse_stabs_common): Add casts to enum types.
5358 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5360 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5361 Check for invalid values of LETTER.
5363 2009-05-13 Taras Glek <tglek@mozilla.com>
5365 * attribs.c (register_attribute): moved out attribute registration
5366 into register_attribute.
5367 * doc/plugins.texi: Documented register_attribute and
5369 * gcc-plugin.h: Added forward decl for register_attribute.
5370 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5371 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5372 PLUGIN_ATTRIBUTES boilerplate.
5374 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5376 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5377 values even in sentinel and empty entries.
5378 (ms_printf_flag_specs): Likewise.
5379 (ms_scanf_flag_specs): Likewise.
5380 (ms_strftime_flag_specs): Likewise.
5381 (ms_print_char_table): Likewise.
5382 (ms_scan_char_table): Likewise.
5383 (ms_time_char_table): Likewise.
5385 2009-05-13 Doug Kwan <dougkwan@google.com>
5387 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5389 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5391 * config/mips/mips.md (store): Add attributes for QI and HI.
5393 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5394 (truncdi<mode>2): ... this new pattern.
5396 2009-05-13 Brad Hards <bradh@kde.org>
5398 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5400 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5401 Ben Elliston <bje@au.ibm.com>
5404 * dse.c (check_mem_read_rtx): Guard against width == -1.
5406 2009-05-13 Michael Matz <matz@suse.de>
5409 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5410 (trivially_conflicts_p): New function.
5411 (insert_backedge_copies): Use it.
5413 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5415 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5416 (handle_stdc_pragma): Use new enum constant names.
5417 (handle_pragma_float_const_decimal64): Ditto.
5419 2009-05-13 Ian Lance Taylor <iant@google.com>
5421 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5424 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5426 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5427 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5429 * config/m68k/m68k.h (FL_UCLINUX): Define.
5431 2009-05-13 Jan Hubicka <jh@suse.cz>
5433 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5435 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5437 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5438 unless -fschedule-insns is specified.
5440 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5443 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5444 TARGET_EXPAND_CBRANCHDI4.
5445 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5446 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5447 (cmpeqdi): Fix comment.
5449 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5451 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5452 (sh_legitimate_address_p): Likewise.
5453 * config/sh/sh.c (sh_legitimate_index_p): New.
5454 (sh_legitimate_address_p): Likewise.
5455 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5456 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5457 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5458 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5459 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5460 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5461 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5462 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5463 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5465 2009-05-12 Jan Hubicka <jh@suse.cz>
5467 * tree-inline.c (estimate_operator_cost): Add operands;
5468 when division happens by constant, it is cheap.
5469 (estimate_num_insns): Loads and stores are not having cost of 0;
5470 EH magic stuff is cheap; when computing runtime cost of switch,
5471 use log2 base of amount of its cases; builtin_expect has cost of 0;
5472 compute cost for moving return value of call.
5473 (init_inline_once): Initialize time_based flags.
5474 * tree-inline.h (eni_weights_d): Add time_based flag.
5476 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5478 * df-core.c: Update head documentation.
5480 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5483 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5484 shadowing exisiting variable op1.
5486 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/driver-i386.c (processor_signatures): New enum.
5490 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5491 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5492 processor signature to detect geode processor.
5494 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5498 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5500 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5501 causes spurious differences between trunk and cond-optab branch.
5503 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5505 * dojump.c (compare_from_rtx): Delete.
5506 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5507 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5508 if the comparison does not satisfy the predicate; test predicates for
5509 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5510 further if one existing pattern fails.
5511 * expr.h (compare_from_rtx): Delete.
5512 (prepare_operand): Declare it.
5513 * optabs.c: Change "lib call" to "libcall" throughout.
5514 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5515 HAVE_conditional_trap, emit_cmp_insn): Delete.
5516 (can_compare_p): Delete cmp_optab case.
5517 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5518 Accept other parameters by value.
5519 (prepare_operand): Make non-static.
5520 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5521 other parameters by value. Try to widen operands here based on
5522 an optab_methods argument and looking at cbranch_optab.
5523 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5524 loop. Use cbranch_optab directly.
5525 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5526 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5528 (emit_conditional_move, emit_conditional_add): Inline what's needed
5529 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5530 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5531 with COMPARE. Move cmov_optab and cstore_optab above
5532 with cbranch_optab, move cmp_optab down with ucmp_optab,
5533 remove tst_otpab. Do not initialize trap_rtx.
5534 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5535 for trap code. Do not check HAVE_conditional_trap. Use
5536 prepare_cmp_insn. Accept no predicate for operand 3.
5537 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5538 (OTI_ctrap, ctrap_optab): New.
5539 (tst_optab): Delete.
5540 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5541 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5542 with lookup of ctrap_optab.
5543 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5547 * combine.c (combine_simplify_rtx, simplify_set): Do not
5548 special case comparing against zero for cc0 machines.
5549 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5550 COMPARE on cc0 machines.
5551 (simplify_relational_operation): Return a new expression when
5552 a COMPARE could be removed.
5553 * final.c (final_scan_insn): Compare cc_status values
5554 against LHS of a (compare FOO (const_int 0)) cc0 source.
5555 Also check if cc_status.value is the full compare.
5557 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5558 (cstoreMM4): Document.
5559 (conditional_trap): Document ctrapMM4 instead.
5560 (sync_compare_and_swapMM): Refer to cbranchcc4.
5561 (Dependent Patterns): Eliminate obsolete information referring to
5562 the old jump optimization phase.
5563 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5564 of compares with 0 on cc0 machines.
5565 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5566 avoiding references to cc0. Remove text about storing operands
5568 * doc/tm.texi (Condition Codes): Include blurb on different
5569 condition code representations, separate into subsections for
5570 CC0, MODE_CC and conditional execution.
5572 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5573 alpha_emit_setcc): Accept operands and a machine mode.
5574 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5575 Get code/op0/op1 from operands, use machine mode argument
5576 instead of alpha_compare.fp_p. Emit the branch here.
5577 (alpha_emit_setcc): Likewise, and return boolean.
5578 (alpha_emit_conditional_move): Likewise. Assert that
5579 cmp_op_mode == cmp_mode, and simplify accordingly.
5580 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5581 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5582 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5584 (stack probe test): Use cbranchdi4.
5585 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5587 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5588 * config/arc/arc.h (movsicc, movsfcc): Use it.
5589 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5590 (cbranchsi4, cstoresi4): New.
5591 (cmpsi, bCC and sCC expanders): Remove.
5593 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5594 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5595 * config/arm/predicates.md (arm_comparison_operator): Only include
5596 floating-point operators if there is a hardware floating-point unit.
5597 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5598 deferring to cbranch_cc and cstore_cc respectively.
5599 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5600 cbranch_cc, cstore_cc): New.
5601 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5603 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5605 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5606 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5608 (adjust_insn_length): Adjust calls.
5609 (avr_reorg): Handle (compare (foo) (const_int 0)).
5610 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5611 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5612 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5613 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5615 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5616 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5618 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5619 (cbranchsi4, cstorebi4, cstoresi4): New.
5620 (movbisi): This insn is duplicate, split it to zero_extend.
5621 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5622 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5623 (bfin_optimize_loop): Use cbranch expander.
5624 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5625 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5626 (bfin_bimode_comparison_operator): ... this.
5627 (bfin_direct_comparison_operator): New.
5629 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5630 inside (compare FOO (const_int 0)).
5631 (cris_rtx_costs): Handle ZERO_EXTRACT.
5632 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5633 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5634 (*tstdi_v32): Delete.
5635 (*cmpdi_non_v32): Add M alternative for operand 1.
5636 (cmpsi, cmp<mode>): Make private.
5637 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5639 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5641 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5642 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5643 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5644 (cc_reg_operand): New.
5646 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5647 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5648 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5649 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5650 crx_expand_scond): Delete.
5652 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5654 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5655 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5657 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5658 cstoresi4, cstoresf4, cstoredf4): New.
5659 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5660 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5661 Receive the entire operands array.
5662 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5663 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5664 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5665 Get test/op0/op1 from the operands array.
5666 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5668 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5669 (h8300_expand_store): New.
5670 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5672 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5673 (h8300_expand_store): New.
5674 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5675 or do not try to produce (set (cc0) REG).
5676 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5677 change a compare into a move to a scratch register. Disable some
5678 peepholes when comparing with zero.
5679 (tstsi, tsthi, tstsi, cmpqi): Make private.
5682 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5685 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5686 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5687 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5688 (ix86_emit_i387_log1p): Use cbranchxf2.
5689 (ix86_expand_setcc): Return void.
5690 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5691 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5692 cmp<MODEF>, cmpcc): Remove.
5693 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5694 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5695 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5696 (sCC and bCC expanders): Remove.
5697 (stack_protect_test): Use cbranchcc4.
5699 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5701 (ia64_expand_compare): Accept three rtx by reference and return void.
5702 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5703 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5704 from *expr. Update *expr with the BImode comparison to do.
5705 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5706 cmptf, bCC, sCC, conditional_trap): Delete.
5707 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5708 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5709 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5710 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5711 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5713 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5714 type of last argument.
5715 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5716 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5717 use machine mode argument instead of branch_type. Remove dead
5718 code for floating-point comparisons.
5719 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5720 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5722 (cbranchsi4, cstoresi4): New.
5723 * config/iq2000/predicates.md (reg_or_const_operand): New.
5725 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5726 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5727 (b<code>_op): Rewrite to...
5728 (bcc_op): ... this, using match_operator.
5729 (s<code>_op): Rewrite to...
5730 (scc_op): ... this, using match_operator.
5731 (s<code>_24_op): Rewrite to...
5732 (scc_op_24): ... this, using match_operator.
5733 (s<code>_<mode>): Rewrite to...
5734 (cstore<mode>4): ... this, using match_operator.
5735 (s<code>_<mode>_24): Rewrite to...
5736 (cstore<mode>4_24): ... this, using match_operator.
5737 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5738 m32c_unpend_compare, m32c_expand_scc): Delete.
5739 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5740 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5741 (m32c_expand_movcc): Change NE to EQ if necessary.
5742 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5744 * config/m32r/m32r-protos.h (gen_cond_store): New.
5745 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5746 (gen_cond_store): New, from sCC patterns.
5747 (m32r_expand_block_move): Use cbranchsi4.
5748 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5749 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5750 (cbranchsi4, cstoresi4): New.
5752 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5754 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5755 (m68hc11_notice_update_cc): Look into a compare with 0.
5756 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5758 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5759 cmphi, cmpqi, bCC): Delete.
5760 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5761 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5762 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5765 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5766 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5767 * config/m68k/constraints.md (H): New.
5768 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5769 the define_insn below.
5770 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5771 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5772 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5773 patterns): Wrap RHS with COMPARE.
5774 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5775 (*cmpdi_internal): Name this pattern.
5776 (cmpdi): Change to define_insn.
5777 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5778 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5779 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5781 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5782 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5783 (conditional_trap): Change to...
5784 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5785 (*conditional_trap): Use the ordered_comparison_operator and
5786 const1_operand predicates.
5787 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5788 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5789 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5790 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5792 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5793 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5794 (mcore_gen_compare): New.
5795 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5796 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5797 (mcore_gen_compare): ... this.
5798 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5799 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5800 (stack probe pattern): Use cbranchsi4.
5802 * config/mips/predicates.md (mips_cstore_operator): New.
5803 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5804 * config/mips/mips.md (any_cond): Delete.
5805 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5807 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5808 fixuns_truncsfdi2): Use cbranch patterns.
5809 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5810 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5811 Adjust call to mips_expand_conditional_branch.
5812 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5814 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5815 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5816 * config/mips/mips.c (cmp_operands): Delete.
5817 (mips_emit_compare): Get comparison operands from *op0/*op1.
5818 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5819 that it succeeds. Use op0/op1 instead of cmp_operands.
5820 (mips_expand_conditional_branch, mips_expand_conditional_move,
5821 mips_expand_conditional_trap): Likewise.
5822 (mips_block_move_loop): Use cbranch patterns.
5823 * config/mips/mips.h (cmp_operands): Delete.
5825 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5826 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5827 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5828 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5829 (*cmpcc_folded): Rename to...
5830 (*cmpdi_folded): this.
5831 (*cmpcc): Rename to...
5833 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5836 (cbranchdf4): New. Handle invalid comparisons here.
5837 * config/mmix/predicates.md (float_comparison_operator): New.
5839 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5840 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5841 * config/mn10300/mn10300.md (tst): Delete.
5842 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5843 Name these patterns and wrap RHS in a compare.
5844 (*cmpsi): Make this pattern private. Include tst.
5845 (*cmpsf): Make this pattern private.
5846 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5847 (compare with zero peepholes): Likewise.
5849 (cbranchsi4, cbranchsf4): New.
5850 (casesi): Use cbranchsi4.
5852 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5853 hppa_branch_type): Delete.
5854 (return_addr_rtx): Use cbranchsi4.
5855 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5856 Emit CCFPmode comparison here.
5857 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5858 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5859 hppa_branch_type): Delete.
5860 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5861 (movsicc, movdicc): Remove references to hppa_compare_op0,
5862 hppa_compare_op1 and compare_from_rtx.
5863 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5864 (casesi): Use cbranchsi4.
5866 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5867 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5868 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5869 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5870 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5872 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5873 (*branch, *branch_inverted): New.
5875 * config/picochip/picochip.md (cbranchhi4): Use
5876 ordered_comparison_operator.
5877 (cmphi, bCC): Remove.
5879 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5880 (trap_comparison_operator): Delete.
5881 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5882 rs6000_emit_cbranch): Accept mode and operands.
5883 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5884 rs6000_compare_fp_p): Delete.
5885 (rs6000_generate_compare): Accept mode and comparison. Extract code
5886 and op0/op1 from there. Replace references to rs6000_compare_op0
5887 and rs6000_compare_op1.
5888 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5889 extract result from passed operands.
5890 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5891 extract loc from passed operands.
5892 (rs6000_emit_cmove): Likewise.
5893 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5894 rs6000_compare_fp_p): Delete.
5895 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5896 (cbranch<GPR>4, cbranch<FP>4): New.
5897 (cstore<mode>4): New. Consolidate here all choices about when to use
5898 portable or specialized sCC sequences.
5899 (stack_protect_test): Use cbranchsi4.
5900 (conditional_trap): Replace with ctrap<GPR>4.
5901 (conditional trap insn): Replace trap_comparison_operator with
5902 ordered_comparison_operator.
5904 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5905 (s390_emit_prologue): Use ctrap.
5906 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5907 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5908 New predicates replacing...
5909 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5910 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5911 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5912 (add<mode>cc): Do not use s390_compare_op0/op1.
5913 (s<code>): Change to...
5914 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5916 (cstorecc4): ... this. Handle EQ or NE equally.
5917 (*sne): Un-privatize for use in cstorecc4.
5918 (b<code>): Change to...
5919 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5920 (conditional_trap): Replace with...
5921 (ctrap<GPR>4, ctrap<FP>4): ... these.
5922 (stack_protect): Use cbranchcc4.
5924 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5925 * config/score/score-protos.h (score_gen_cmp): Delete.
5926 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5927 (score_block_move-loop): Use cbranchsi4.
5928 * config/score/score.md (cbranchsi4): New.
5929 (cmpsi, bCC): Delete.
5930 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5931 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5932 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5933 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5934 * config/score/score3.h (score3_gen_cmp): Delete.
5935 * config/score/score7.h (score7_gen_cmp): Delete.
5937 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5938 (sh_emit_scc_to_t): ... this. Return void.
5939 (from_compare): Rename to...
5940 (sh_emit_compare_and_branch): ... this.
5941 (sh_emit_compare_and_set): New.
5942 (sh_expand_t_scc): Accept operands.
5943 * config/sh/predicates.md (sh_float_comparison_operator): New.
5944 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5945 (prepare_scc_operands): Rename to...
5946 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5948 (sh_emit_cheap_store_flag): New.
5949 (sh_emit_set_t_insn): New.
5950 (from_compare): Rename to...
5951 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5952 handling of TARGET_SH2E floating point to avoid recursive call.
5953 Generate branch here.
5954 (sh_emit_compare_and_set): New.
5955 (sh_expand_t_scc): Get op0/op1 from arguments.
5956 (sh_emit_cheap_store_flag): New.
5957 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5959 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5960 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5961 (movsicc, movdicc): Do nothing when it recreated operands from
5962 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5963 prepare_scc_operands (now sh_emit_scc_to_t).
5964 (udivdi3): Use cstoresi4.
5965 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5966 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5967 (cbranchint4_media, cbranchfp4_media): New.
5968 (casesi): Use cbranchdi4.
5969 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5971 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5972 (movnegt): Remove second operand.
5973 (cbranchsf4, cbranchdf4): New.
5974 (stack_protect): Use cbranchdi4/cbranchsi4.
5976 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5977 (gen_compare_reg): Accept comparison, extract part of it to...
5978 (gen_compare_reg_1): ... this.
5979 (gen_compare_operator): Delete.
5980 (gen_v9_scc): Accept separate destination, comparison code and arms.
5981 Do not use sparc_compare_op0/sparc_compare_op1.
5982 (emit_scc_insn, emit_conditional_branch_insn): New.
5983 (emit_v9_brxx): Make static. Remove useless assertion.
5984 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5986 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5987 * config/sparc/sparc-protos.h (gen_compare_reg,
5988 sparc_emit_float_lib_cmp): Adjust prototype.
5989 (emit_scc_insn, emit_conditional_branch_insn): New.
5990 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5991 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5992 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5993 iterators to the top.
5994 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5995 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5996 snedi_special_trunc): Delete.
5997 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5998 and snedi_special_trunc.
5999 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6000 cbranchdi4, cbranch<F:mode>4): New.
6001 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6002 here. Use gen_compare_reg instead of gen_compare_operator.
6003 (conditional_trap): Replace with...
6004 (ctrapsi4, ctrapdi4): ... this.
6005 (stack_protect_test): Use cbranchcc4.
6007 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6009 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6010 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6011 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6012 from operands[0] or operands[3] depending on is_set.
6013 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6014 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6015 cmpdf, bCC), sCC: Remove.
6016 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6017 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6019 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6020 spu_emit_branch_or_set.
6022 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6024 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6025 xstormy16_compare_op1): Delete.
6026 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6027 xstormy16_compare_op1): Delete.
6028 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6030 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6031 (cmphi, cmpsi, bCC): Remove.
6033 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6034 (*cmpsi): ... this one.
6035 (cbranchsi4, cstoresi4): New.
6036 (bCC expanders): Delete.
6037 (sCC insns): Fold into...
6038 (*setcc): ... this one.
6039 (casesi): Do not use gen_cmpsi and gen_bgtu.
6040 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6041 (movsicc): Simplify.
6042 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6044 * config/vax/vax-protos.h (cond_name): New.
6045 (vax_output_conditional_branch): Remove.
6046 * config/vax/vax.c (cond_name): New.
6047 (vax_output_conditional_branch): Remove.
6048 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6049 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6050 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6051 (bit<VAXint>): Wrap source with (compare).
6052 (b<code> and following unnamed pattern): Rename to *branch and
6053 *branch_reversed. Change macroization to match_operator.
6054 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6056 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6057 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6058 Change last argument to machine_mode.
6059 (xtensa_expand_scc): Add machine_mode argument.
6060 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6061 (gen_conditional_move, xtensa_expand_conditional_branch,
6062 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6063 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6064 Adjust operand numbers.
6065 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6067 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6068 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6069 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6071 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6073 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6074 causes spurious differences between trunk and cond-optab branch.
6076 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6079 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6081 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6083 * tree.c (iterative_hash_pointer): Delete.
6084 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6085 Hash UIDs and versions of SSA names. Don't special-case built-in
6086 function declarations.
6088 2009-05-11 Ian Lance Taylor <iant@google.com>
6091 * graphite.c: Force -Wc++-compat to only be a warning before
6092 #including "cloog/cloog.h".
6094 2009-05-11 Martin Jambor <mjambor@suse.cz>
6096 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6098 2009-05-11 Jan Hubicka <jh@suse.cz>
6100 * tree-ssa-loop-ivcanon.c: Include target.h
6101 (struct loop_size): new structure.
6102 (constant_after_peeling): New predicate.
6103 (tree_estimate_loop_size): New function.
6104 (estimated_unrolled_size): Rewrite for new estimates.
6105 (try_unroll_loop_completely): Use new estimates.
6106 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6108 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6110 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6111 libcpp interface change.
6112 (spu_macro_to_expand): Likewise.
6114 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6116 PR tree-optimization/40026
6117 * gimplify.c (gimplify_init_constructor): Change initial conditional
6118 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6119 optimize_compound_literals_in_ctor.
6121 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6123 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6125 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6127 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6129 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6130 HOST_WIDE_INT for gap.
6132 2009-05-11 Ira Rosen <irar@il.ibm.com>
6134 PR tree-optimization/40074
6135 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6136 account in group size and step comparison.
6138 2009-05-11 Richard Guenther <rguenther@suse.de>
6140 * passes.c (init_optimization_passes): Strip now incorrect comment.
6141 (execute_function_todo): Do not set PROP_alias.
6142 * tree-pass.h (PROP_alias): Remove.
6143 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6144 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6145 * tree-nrv.c (pass_return_slot): Likewise.
6146 * tree-object-size.c (pass_object_sizes): Likewise.
6147 * tree-ssa-dom.c (pass_dominator): Likewise.
6148 (pass_phi_only_cprop): Likewise.
6149 * tree-ssa-dse.c (pass_dse): Likewise.
6150 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6151 (pass_cselim): Likewise.
6152 * tree-ssa-pre.c (pass_pre): Likewise.
6153 (pass_fre): Likewise.
6154 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6155 * tree-ssa-sink.c (pass_sink_code): Likewise.
6156 * tree-stdarg.c (pass_stdarg): Likewise.
6157 * tree-tailcall.c (pass_tail_calls): Likewise.
6158 * tree-vrp.c (pass_vrp): Likewise.
6160 2009-05-10 Ian Lance Taylor <iant@google.com>
6162 * basic-block.h (enum profile_status): Break out of struct
6164 * cgraph.h (struct inline_summary): Break out of struct
6166 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6167 of struct cgraph_order_sort.
6168 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6169 * cse.c (struct branch_path): Break out of struct
6170 cse_basic_block_data.
6171 * except.h (enum eh_region_type): Break out of struct eh_region.
6172 * gcc.c (enum add_del): Break out of struct modify_target.
6173 * genrecog.c (enum decision_type): Break out of struct decision_test.
6174 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6176 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6177 * regmove.c (enum match_use): New enum, broken out of struct match.
6178 * sched-int.h (enum post_call_group): New enum, broken out of
6180 (struct deps_reg): Break out of struct deps.
6181 * target.h (struct asm_int_op): Break out of struct gcc_target.
6182 * tree-eh.c (struct goto_queue_node): Break out of struct
6184 * tree-inline.h (enum copy_body_cge_which): Break out of
6186 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6188 * c-decl.c (in_struct, struct_types): New static variables.
6189 (pushtag): Add loc parameter. Change all callers.
6190 (lookup_tag): Add ploc parameter. Change all callers.
6191 (check_compound_literal_type): New function.
6192 (parser_xref_tag): Add loc parameter. Change all callers. If
6193 -Wc++-compat, warn about struct/union/enum types defined within a
6195 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6196 and loc parameters. Change all callers. Change error calls to
6197 error_at, using loc. For a redefinition, if the location of the
6198 original definition is known, report it. Set in_struct and
6199 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6200 (finish_struct): Add new parameters enclosing_in_struct and
6201 enclosing_struct_types. Change all callers. Set
6202 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6203 in the struct. If in a struct, add this struct to struct_types.
6204 (start_enum): Add loc parameter. Change all callers. Use
6205 error_at for errors, using loc. For a redefinition, if the
6206 location of the original definition is known, report it. If in a
6207 struct, add this enum type to struct_types. If -Wc++-compat warn
6208 if in sizeof, typeof, or alignof.
6209 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6210 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6211 (c_parser_enum_specifier): Get enum location for start_enum.
6212 (c_parser_struct_or_union_specifier): Get struct location for
6213 start_struct. Save in_struct and struct_types status between
6214 start_struct and finish_struct.
6215 (c_parser_cast_expression): Get location of cast.
6216 (c_parser_alignof_expression): Get location of type.
6217 (c_parser_postfix_expression): Likewise.
6218 (c_parser_postfix_expression_after_paren_type): Add type_loc
6219 parameter. Change all callers. Call check_compound_literal_type.
6220 Use type_loc for error about variable size type.
6221 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6222 of an enum constant from an enum type defined in a struct or union.
6223 (c_cast_expr): Add loc parameter. Change all callers. If
6224 -Wc++-compat, warn about defining a type in a cast.
6225 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6226 (start_enum, start_struct, finish_struct): Update declarations.
6227 (parser_xref_tag, c_cast_expr): Update declarations.
6228 (check_compound_literal_type): Declare.
6230 2009-05-11 Ben Elliston <bje@au.ibm.com>
6232 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6233 for recent libcpp interface change.
6234 (rs6000_macro_to_expand): Likewise.
6236 2009-05-10 Michael Matz <matz@suse.de>
6239 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6240 not at entry of function.
6242 2009-05-10 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/40081
6246 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6247 using the main variant of the element type. Do not fiddle with
6248 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6250 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6251 structs with volatile fields.
6253 2009-05-10 Jan Hubicka <jh@suse.cz>
6255 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6256 (estimate_move_cost): Assert that it does not get called for
6258 (estimate_num_insns): Skip VOID types in argument handling.
6259 (optimize_inline_calls): Delete unreachable blocks and verify that
6262 2009-05-10 Jan Hubicka <jh@suse.cz>
6264 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6265 * cgraph.c (cgraph_mark_address_taken_node): New function.
6266 (dump_cgraph_node): Dump new flag.
6267 * cgraph.h (struct cgraph_node): Add address_taken.
6268 (cgraph_mark_address_taken_node): New function.
6269 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6270 since new direct calls can be born.
6272 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6274 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6277 2009-05-10 Jan Hubicka <jh@suse.cz>
6280 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6282 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6283 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6284 * tree-inline.c (copy_bb): Set frequency correctly.
6285 (fold_marked_statements): Update call to
6286 cgraph_update_edges_for_call_stmt.
6288 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6290 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6291 identifiers in diagnostics.
6292 * config/arm/arm.c (arm_handle_fndecl_attribute,
6293 arm_handle_isr_attribute): Likewise.
6294 * config/avr/avr.c (avr_handle_progmem_attribute,
6295 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6296 * config/bfin/bfin.c (handle_int_attribute,
6297 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6298 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6299 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6301 * config/darwin.c (darwin_handle_kext_attribute,
6302 darwin_handle_weak_import_attribute): Likewise.
6303 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6304 h8300_handle_eightbit_data_attribute,
6305 h8300_handle_tiny_data_attribute): Likewise.
6306 * config/i386/i386.c (ix86_handle_cconv_attribute,
6307 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6308 * config/i386/winnt.c (ix86_handle_shared_attribute,
6309 ix86_handle_selectany_attribute): Likewise.
6310 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6311 * config/m32c/m32c.c (function_vector_handler): Likewise.
6312 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6313 m68hc11_handle_fntype_attribute): Likewise.
6314 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6315 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6316 * config/mips/mips.c (mips_insert_attributes,
6317 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6318 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6319 rs6000_handle_struct_attribute): Likewise.
6320 * config/sh/sh.c (sh_insert_attributes,
6321 sh_handle_resbank_handler_attribute,
6322 sh_handle_interrupt_handler_attribute,
6323 sh2a_handle_function_vector_handler_attribute,
6324 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6326 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6327 * config/spu/spu.c (spu_handle_fndecl_attribute,
6328 spu_handle_vector_attribute): Likewise.
6329 * config/stormy16/stormy16.c
6330 (xstormy16_handle_interrupt_attribute): Likewise.
6331 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6332 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6334 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6336 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6337 (pp_translate_identifiers): New.
6338 (pp_identifier): Only conditionally translate identifier to locale
6340 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6341 (pp_base_tree_identifier): Only conditionally translate identifier
6342 to locale character set.
6343 * c-pretty-print.c (M_): Define.
6344 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6345 fragments for conditional translation with M_.
6346 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6347 identifier translation.
6349 2009-05-10 Richard Guenther <rguenther@suse.de>
6351 PR tree-optimization/40081
6352 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6353 using the main variant of the element type. Do not fiddle with
6354 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6356 2009-05-09 Jan Hubicka <jh@suse.cz>
6359 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6360 indirect calls; verify cgraph afterwards.
6362 2009-05-09 Jan Hubicka <jh@suse.cz>
6365 * ipa.c (update_inlined_to_pointer): New function.
6366 (cgraph_remove_unreachable_nodes): Use it.
6368 2009-05-09 Jan Hubicka <jh@suse.cz>
6370 * tree-eh.c (struct leh_state): Remove prev_try.
6371 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6373 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6374 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6375 remove_eh_handler_and_replace, foreach_reachable_handler,
6376 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6377 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6378 (gen_eh_region_cleanup): Update prototype.
6380 2009-05-09 Jan Hubicka <jh@suse.cz>
6383 * except.c (copy_eh_region): Always set prev_try.
6384 (redirect_eh_edge_to_label): Find outer try.
6385 (foreach_reachable_handler): When looking for prev try
6386 handle case where previous try is not going to be taken.
6388 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6390 PR tree-optimization/40049
6391 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6392 only vector/vector shifts, convert the type of the constant to the
6393 appropriate type to avoid building incorrect trees, which
6394 eventually have problems with garbage collection.
6396 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6398 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6399 -1 for complex floating-point types if honoring signed zeros.
6401 2009-05-08 Jan Hubicka <jh@suse.cz>
6403 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6404 argument; handle correctly when profile is absent.
6405 (build_cgraph_edges): Update.
6406 (rebuild_cgraph_edges): Update.
6407 * cgraph.c: Do not include varray.h.
6408 (cgraph_set_call_stmt_including_clones): New function.
6409 (cgraph_create_edge_including_clones): Likewise
6410 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6411 (cgraph_update_edges_for_call_stmt): Handle clones.
6412 (cgraph_remove_node): Handle clone tree.
6413 (cgraph_remove_node_and_inline_clones): New function.
6414 (dump_cgraph_node): Dump clone tree.
6415 (cgraph_clone_node): Handle clone tree.
6416 (clone_function_name): Bring here from tree-inline.c.
6417 (cgraph_create_virtual_clone): New function.
6418 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6419 (cgraph_clone_info): New function.
6420 (strut cgraph_node): Add clone_info and new clone tree pointers.
6421 (cgraph_remove_node_and_inline_clones,
6422 cgraph_set_call_stmt_including_clones,
6423 cgraph_create_edge_including_clones,
6424 cgraph_create_virtual_clone): Declare.
6425 (cgraph_function_versioning): Use VEC argument.
6426 (compute_call_stmt_bb_frequency): Update prototype.
6427 (cgraph_materialize_all_clones): New function.
6428 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6429 (ipcp_create_replace_map): Update to VECtors.
6430 (ipcp_update_callgraph): Use virtual clones.
6431 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6432 (ipcp_update_profiling): Do not update local profiling.
6433 (ipcp_insert_stage): Use VECtors and virtual clones.
6434 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6435 (clone_of_p): New function.
6436 (cgraph_preserve_function_body_p): Use clone tree.
6437 (cgraph_optimize): Materialize clones.
6438 (cgraph_function_versioning): Update for VECtors.
6439 (save_inline_function_body): Use clone tree.
6440 (cgraph_materialize_clone): New function.
6441 (cgraph_materialize_all_clones): Likewise.
6442 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6443 * ipa.c: Include gimple.h.
6444 (cgraph_remove_unreachable_nodes): Use clone tree.
6445 * ipa-prop.c (ipa_note_param_call): Update call to
6446 compute_call_stmt_bb_frequencycall.
6447 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6448 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6449 (copy_bb): Handle updating of clone tree; add new edge when new call
6451 (expand_call_inline): Be strict about every call having edge.
6452 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6453 (delete_unreachable_blocks_update_callgraph): New function.
6454 (tree_function_versioning): Use VECtors; always remove unreachable
6455 blocks and fold conditionals.
6456 * tree-inline.h: Do not include varray.h.
6457 (tree_function_versioning): Remove.
6458 * Makefile.in (GTFILES): Remove tree-inline.c
6459 * passes.c (do_per_function): Do only functions having body.
6460 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6463 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6464 Andrew Morrow <acm@google.com>
6467 * c-common.c (c_common_attribute_table): Permit deprecated
6468 attribute to take an optional argument.
6469 (handle_deprecated_attribute): If the optional argument to
6470 __attribute__((deprecated)) is not a string ignore the attribute
6473 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6474 * c-typeck.c (build_component_ref): Likewise.
6475 (build_external_ref): Likewise.
6477 * toplev.c (warn_deprecated_use): Add an attribute argument.
6478 Emit the message associated with __attribute__((deprecated)).
6480 * toplev.h (warn_deprecated_use): Updated.
6482 * doc/extend.texi: Document new optional parameter to
6483 __attribute__((deprecated))
6485 2009-05-08 Michael Eager <eager@eagercon.com>
6487 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6488 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6490 2009-05-08 Richard Guenther <rguenther@suse.de>
6492 PR tree-optimization/40062
6493 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6494 Avoid exponential behavior.
6496 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6498 PR rtl-optimization/33928
6500 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6501 process_uses, build_single_def_use_links): New.
6502 (update_df): Update use_def_ref.
6503 (forward_propagate_into): Use get_def_for_use instead of use-def
6505 (fwprop_init): Call build_single_def_use_links and let it initialize
6507 (fwprop_done): Free use_def_ref.
6508 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6509 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6510 df_rd_simulate_one_insn): New.
6511 (df_rd_bb_local_compute_process_def): Update head comment.
6512 (df_chain_create_bb): Use the new RD simulation functions.
6513 * df.h (df_rd_simulate_artificial_defs_at_top,
6514 df_rd_simulate_one_insn): New.
6515 * opts.c (decode_options): Enable fwprop at -O1.
6516 * doc/invoke.texi (-fforward-propagate): Document this.
6518 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6521 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6522 and one complex operand specially.
6523 * tree-complex.c (some_nonzerop): Do not identify a real value as
6524 zero if flag_signed_zeros.
6526 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6528 PR rtl-optimization/33928
6529 * loop-invariant.c (record_use): Fix && vs. || mishap.
6531 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6533 PR rtl-optimization/33928
6534 * loop-invariant.c (struct use): Add addr_use_p.
6535 (struct def): Add n_addr_uses.
6536 (struct invariant): Add cheap_address.
6537 (create_new_invariant): Set cheap_address.
6538 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6539 (record_uses): Pass df_ref to record_use.
6540 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6543 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6545 * config/sh/sh.c: Do not include c-pragma.h.
6547 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6549 * config/spu/spu.c: Remove include of c-common.h.
6551 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6554 * c-common.h (mark_valid_location_for_stdc_pragma,
6555 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6556 clear_float_const_decimal64, float_const_decimal64_p): New.
6557 * c.opt (Wunsuffixed-float-constants): New.
6558 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6559 unsuffixed float constant, handle new warning.
6560 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6561 * c-decl.c (c_scope): New flag float_const_decimal64.
6562 (set_float_const_decimal64, clear_float_const_decimal64,
6563 float_const_decimal64_p): New.
6564 (push_scope): Set new flag.
6565 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6566 to use STDC pragmas.
6567 (c_parser_external_declaration): Ditto.
6568 (c_parser_compound_statement_nostart): Ditto.
6569 * c-pragma.c (valid_location_for_stdc_pragma,
6570 mark_valid_location_for_stdc_pragma,
6571 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6572 handle_pragma_float_const_decimal64): New.
6573 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6574 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6575 set_float_const_decimal64, clear_float_const_decimal64,
6576 float_const_decimal64_p): New dummy functions.
6577 * doc/extend.texi (Decimal Float): Remove statement that the
6578 pragma, and suffix for double constants, are not supported.
6579 * doc/invoke.texi (Warning Options): List new option.
6580 (-Wunsuffixed-float-constants): New.
6582 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6584 * config/i386/i386.c: Do not include c-common.h.
6586 2009-05-07 Mark Heffernan <meheff@google.com>
6588 * doc/invoke.texi (Debugging Options): Document change of debugging
6590 * opts.c (decode_options): Make dump_base_name relative to
6591 aux_base_name directory.
6593 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6595 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6596 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6598 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6600 * Makefile.in (install-plugin): Simplify a bit.
6602 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6604 * Makefile.in (OBJS-common): Add regcprop.o.
6606 * timevar.def (TV_CPROP_REGISTERS): New.
6607 * regrename.c (regrename_optimize): Return 0.
6608 (rest_of_handle_regrename): Delete.
6609 (pass_rename_registers): Point to regrename_optimize.
6610 (struct value_data_entry, struct value_data,
6611 kill_value_one_regno, kill_value_regno, kill_value,
6612 set_value_regno, init_value_data, kill_clobbered_value,
6613 kill_set_value, kill_autoinc_value, copy_value,
6614 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6615 replace_oldest_value_reg, replace_oldest_value_addr,
6616 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6617 debug_value_data, validate_value_data): Move...
6618 * regcprop.c: ... here.
6619 (rest_of_handle_cprop): Delete.
6620 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6622 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6625 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6626 GEN_INT for 1 << bitnum.
6627 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6630 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6632 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6633 Remove wrong description of "nand" operation.
6635 2009-05-06 Richard Guenther <rguenther@suse.de>
6636 Adam Nemet <anemet@caviumnetworks.com>
6638 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6639 comment. Add that if LHS is not a gimple register, then RHS1 has
6640 to be a single object (GIMPLE_SINGLE_RHS).
6642 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6644 * expr.c (get_def_for_expr): Move it up in the file.
6645 (store_field): When expanding a bit-field store, look at the
6646 defining gimple stmt for the masking conversion.
6648 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6651 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6652 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6653 32-bit memcpy into long.
6655 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6657 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6658 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6660 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6661 instead of appending DW_OP_deref*.
6663 2009-05-06 Michael Matz <matz@suse.de>
6666 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6667 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6669 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6671 * Makefile.in (install-plugin): Fix srcdir handling.
6673 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6675 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6676 when processing for not_regs_needed bitmap.
6677 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6678 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6679 handling it for rhs.
6681 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6683 * config/i386/i386.md (unnamed inc/dec peephole): Use
6684 optimize_insn_for_size_p instead of optimize_size.
6685 * config/i386/predicates.md (incdec_operand): Likewise.
6686 (aligned_operand): Likewise.
6687 * config/i386/sse.md (divv8sf3): Likewise.
6688 (sqrtv8sf2): Likewise.
6690 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6692 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6694 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6696 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6698 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6699 ssemodesuffixf2c with avxmodesuffixf2c.
6701 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6704 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6706 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6708 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6709 (struct tree_base): Adjust spacing for 8 bit boundaries.
6710 (struct tree_decl_common): Add decl_by_reference_flag bit.
6711 (DECL_BY_REFERENCE): Adjust.
6712 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6713 print DECL_BY_REFERENCE bit.
6714 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6715 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6716 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6717 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6721 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6722 range of the type, but default label is missing, add it with one
6723 of the existing labels instead of adding a new label for it.
6725 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6729 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6731 * Makefile.in (enable_plugin, plugin_includedir): New.
6732 (install): Depend on install-plugin.
6733 (PLUGIN_HEADERS): New.
6734 (install-plugin): New.
6735 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6737 2009-05-05 Richard Guenther <rguenther@suse.de>
6739 PR tree-optimization/40022
6740 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6742 (phivn_valid_p): Fix tuplification error, simplify.
6743 (phiprop_insert_phi): Add dumps.
6744 (propagate_with_phi): Simplify.
6746 2009-05-05 Richard Guenther <rguenther@suse.de>
6749 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6751 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6753 * tree.h (strip_float_extensions): Remove duplicate declaration.
6754 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6755 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6756 block_ultimate_origin): Rearrange the declarations line to match the
6757 comment that indicates the .c file which the functions are defined.
6758 (dwarf2out_*, set_decl_rtl): Add comment.
6759 (get_base_address): Adjust comment.
6760 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6761 declarations line and add comment.
6762 (is_builtin_name): Add blank after function name, for clarity.
6764 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6766 * attribs.c (decl_attributes): Use %qE for identifiers in
6768 * cgraphunit.c (verify_cgraph_node): Translate function names to
6769 locale character set in diagnostics.
6770 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6772 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6773 Document that functions are named in UTF-8.
6774 * expr.c (expand_expr_real_1): Translate function names to locale
6775 character set in diagnostics.
6776 * gimplify.c (omp_notice_variable, omp_is_private,
6777 gimplify_scan_omp_clauses): Use %qE for identifiers in
6779 * langhooks.c (lhd_print_error_function): Translate function names
6780 to locale character set.
6781 * langhooks.h (decl_printable_name): Document that return value is
6782 in internal character set.
6783 * stmt.c: Include pretty-print.h
6784 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6786 (resolve_operand_name_1): Translate named operand name to locale
6788 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6790 * toplev.c (announce_function): Translate function names to locale
6792 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6793 (default_tree_printer): Use pp_identifier or translate identifiers
6794 to locale character set. Mark "<anonymous>" for translation.
6795 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6796 for identifiers in diagnostics.
6797 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6799 * varasm.c (output_constructor): Use %qE for identifiers in
6802 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6804 * configure.ac: use ` ` instead of $()
6805 * configure: Regenerate.
6807 2009-05-05 Ben Elliston <bje@au.ibm.com>
6809 * config/pa/linux-atomic.c: Eliminate conditional include of
6810 errno.h on non-LP64 systems to simplify build requirements.
6812 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6814 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6816 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6817 and pass value to identifier_to_locale.
6818 (warn_variable_length_array): Make name a tree.
6819 (grokdeclarator): Separate diagnostic texts for named and unnamed
6820 declarators. Use %qE for named declarators.
6821 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6823 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6824 identifiers in diagnostics.
6825 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6826 identifier_to_locale. Mark "anonymous" strings for translation.
6828 2009-05-04 Michael Eager <eager@eagercon.com>
6830 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6831 address for DImode/DFmode only if double-precision FP regs.
6833 2009-05-04 Michael Eager <eager@eagercon.com>
6835 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6836 TARGET_SINGLE_FLOAT check.
6838 2009-05-04 Michael Eager <eager@eagercon.com>
6840 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6842 2009-05-04 Michael Eager <eager@eagercon.com>
6844 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6845 * config/rs6000/t-xilinx: New
6847 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6849 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6850 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6851 * gcc/explow.c (memory_address): Use target hook.
6852 * gcc/targhooks.c (default_legitimize_address): New.
6853 * gcc/targhooks.h (default_legitimize_address): New.
6854 * gcc/target.h (legitimize_address): New.
6855 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6856 (TARGET_INITIALIZER): Include it.
6857 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6859 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6860 * config/bfin/bfin.c (legitimize_address): Remove.
6861 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6862 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6864 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6865 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6867 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6868 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6869 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6870 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6871 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6872 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6873 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6874 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6875 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6876 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6877 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6878 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6879 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6880 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6881 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6882 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6883 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6884 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6885 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6886 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6887 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6888 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6889 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6891 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6892 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6893 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6894 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6895 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6896 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6897 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6898 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6899 (thumb_legitimize_address): Delete.
6900 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6901 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6902 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6903 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6904 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6905 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6907 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6910 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6911 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6912 * config/m32r/m32r.c (m32r_legitimize_address): New.
6913 * config/m68k/m68k.c (m68k_legitimize_address): New.
6914 * config/score/score.c (score_legitimize_address): Standardize.
6915 * config/score/score3.c (score3_legitimize_address): Standardize.
6916 * config/score/score3.h (score3_legitimize_address): Adjust.
6917 * config/score/score7.c (score7_legitimize_address): Standardize.
6918 * config/score/score7.h (score7_legitimize_address): Adjust.
6919 * config/sh/sh.c (sh_legitimize_address): New.
6920 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6922 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6923 (s390_legitimize_address): ... this.
6924 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6925 (sparc_legitimize_address): ... this.
6926 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6927 (ix86_legitimize_address): ... this.
6928 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6929 (avr_legitimize_address): ... this.
6930 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6931 (mn10300_legitimize_address): ... this.
6932 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6933 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6934 (alpha_expand_mov): Adjust call.
6936 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6937 * config/spu/spu.c (spu_legitimize_address): Likewise.
6938 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6939 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6941 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6943 * intl.c (locale_encoding, locale_utf8): New.
6944 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6945 * intl.h (locale_encoding, locale_utf8): Declare.
6946 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6947 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6949 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6951 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6952 (pp_base_tree_identifier): Declare as function.
6953 (identifier_to_locale): Declare.
6954 * Makefile.in (pretty-print.o): Update dependencies.
6955 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6957 2009-05-04 Richard Guenther <rguenther@suse.de>
6960 * builtins.c (fold_builtin_memory_op): Do not decay to element
6961 type if the size matches the whole array.
6963 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6965 * expmed.c (synth_mult): When trying out a shift, pass the result
6968 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6970 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6971 (shiftsub1_cost): New.
6972 (init_expmed): Compute shiftsub1_cost.
6973 (synth_mult): Optimize multiplications by constants of the form
6974 -(2^^m-1) for some constant positive integer m.
6976 2009-05-03 Richard Guenther <rguenther@suse.de>
6979 * c-typeck.c (array_to_pointer_conversion): Do not built
6980 ADDR_EXPRs of arrays of pointer-to-element type.
6981 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6982 up wrong ADDR_EXPRs after-the-fact.
6983 * c-common.c (strict_aliasing_warning): Strip pointer
6984 conversions for obtaining the original type.
6985 * builtins.c (fold_builtin_memset): Handle array types.
6986 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6989 2009-05-03 Richard Guenther <rguenther@suse.de>
6992 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6993 Do not lose casts from array types with unknown extent to array
6994 types with known extent.
6995 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6996 alias set compatibility.
6998 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7000 * flags.h (extra_warnings): Delete.
7001 * toplev.c (process_options): Handle Wuninitialized here.
7002 * opts.c (extra_warnings): Delete.
7003 (set_Wextra): Delete.
7004 (common_handle_option): -Wextra can be handled automatically.
7005 * c-opts.c (c_common_handle_option): Delete obsolete code.
7006 (c_common_post_options): Simplify comment.
7007 * common.opt (W): Add Var.
7009 (Wuninitialized): Initialize to -1.
7011 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7012 Richard Guenther <rguenther@suse.de>
7014 * expr.c (get_def_for_expr): New function.
7015 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7016 SSA rather than trees.
7017 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7018 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7020 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7022 * c-common.c (reswords): Add _Imaginary.
7023 * c-common.c (enum rid): Add RID_IMAGINARY.
7025 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7027 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7028 Patch by Richard Guenther.
7030 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7032 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7033 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7034 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7035 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7036 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7037 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7038 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7039 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7040 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7041 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7042 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7043 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7044 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7045 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7046 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7047 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7048 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7049 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7051 2009-05-02 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/39940
7054 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7057 2009-05-02 Richard Guenther <rguenther@suse.de>
7060 * tree-ssa.c (execute_update_addresses_taken): Properly check
7061 if we can mark a variable DECL_GIMPLE_REG_P.
7062 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7063 back to the end of the function.
7064 (is_gimple_reg_type): Remove complex type special casing.
7065 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7068 2009-05-02 Ben Elliston <bje@au.ibm.com>
7070 * doc/collect2.texi (Collect2): Document search path behaviour
7071 when configured with --with-ld.
7073 2009-05-02 Jan Hubicka <jh@suse.cz>
7075 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7076 parameter; update callers.
7077 (coalesce_cost_edge): EH edges are costier because they needs
7078 splitting even if not critical and even more costier when there are
7079 multiple EH predecestors.
7081 2009-05-02 Jan Hubicka <jh@suse.cz>
7083 * except.c (remove_eh_handler_and_replace): Handle updating after
7084 removing TRY blocks.
7086 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7088 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7090 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7092 * varasm.c: Do not include c-pragma.h.
7093 * attribs.c: Do not incude c-common.h.
7095 2009-05-01 Michael Matz <matz@suse.de>
7097 * calls.c (initialize_argument_information): Handle SSA names like
7098 decls with a non MEM_P DECL_RTL.
7100 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7102 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7103 * ipa-utils.c: Likewise.
7104 * ipa-type-escape.c: Likewise.
7105 * cgraphunit.c Do not include c-common.h.
7106 * ipa-pure-const.c: Likewise.
7107 * tree-if-conv.c: Likewise.
7108 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7109 * ipa-struct-reorg.c: Likewise.
7110 * tree-nomudflap.c: Likewise.
7111 * tree-ssa-structalias.c: Likewise.
7113 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7115 * store-motion.c: Many cleanups to make this pass a first-class
7116 citizen instead of an appendix to gcse load motion. Add TODO list
7117 to make this pass faster/cleaner/better.
7119 (struct ls_expr): Post gcse.c-split cleanups.
7120 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7121 "stores" field to "avail_stores".
7122 (pre_ldst_mems): Rename to store_motion_mems.
7123 (pre_ldst_table): Rename to store_motion_mems_table.
7124 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7125 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7126 (ldst_entry): Rename to st_expr_entry, update users.
7127 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7128 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7129 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7131 (first_ls_expr): Rename to first_st_expr, update users.
7132 (next_ls_expr): Rename to next_st_expr, update users.
7133 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7134 fields properly for store motion instead of names inherited from load
7136 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7137 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7140 (ae_kill): Rename to st_kill, update users.
7141 (ae_gen): Rename to st_avloc, update users.
7142 (transp): Rename to st_transp, update users.
7143 (pre_insert_map): Rename to st_insert_map, update users.
7144 (pre_delete_map): Rename to st_delete_map, update users.
7145 (insert_store, build_store_vectors, free_store_memory,
7146 one_store_motion_pass): Update for abovementioned changes.
7148 (gcse_subst_count, gcse_create_count): Remove.
7149 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7150 and "n_stores_created", local variables.
7152 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7155 (regvec, compute_store_table_current_insn): Remove.
7156 (reg_set_info, reg_clear_last_set): Remove.
7157 (compute_store_table): Use DF caches instead of local dataflow
7160 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7162 * c-objc-common.c (c_tree_printer): Print identifiers with
7163 pp_identifier, not pp_string. Mark "({anonymous})" for
7165 * c-pretty-print.c (pp_c_ws_string): New.
7166 (pp_c_cv_qualifier, pp_c_type_specifier,
7167 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7168 pp_c_storage_class_specifier, pp_c_function_specifier,
7169 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7170 pp_c_primary_expression, pp_c_postfix_expression,
7171 pp_c_unary_expression, pp_c_shift_expression,
7172 pp_c_relational_expression, pp_c_equality_expression,
7173 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7174 use pp_string and pp_c_ws_string in place of pp_identifier and
7175 pp_c_identifier for non-identifiers. Mark English strings for
7177 * c-pretty-print.h (pp_c_ws_string): Declare.
7179 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7180 Roland McGrath <roland@redhat.com>
7182 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7183 (ENABLE_LD_BUILDID): New configuration option.
7184 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7185 (LINK_BUILDID_SPEC): New macro.
7186 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7188 * doc/install.texi: Document --enable-linker-build-id option.
7189 * configure: Rebuild.
7190 * config.in: Rebuild.
7192 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7194 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7195 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7196 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7197 MIPS_GP_SAVE_AREA_SIZE.
7198 * config/mips/mips.c (struct mips_frame_info): Update comment
7199 before arg_pointer_offset and hard_frame_pointer_offset.
7200 (mips_compute_frame_info): Update diagram before function: to
7201 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7202 indicate the position of frame_pointer_rtx with -fstack-protector and
7203 to show args_size. Don't allocate cprestore area for leaf functions
7204 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7206 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7208 2009-04-30 Michael Matz <matz@suse.de>
7210 PR tree-optimization/39955
7211 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7213 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7215 * ira.c (setup_cover_and_important_classes): Use safe macro
7216 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7218 * genpreds.c (write_tm_preds_h): Output suitable definition of
7219 REG_CLASS_FOR_CONSTRAINT.
7221 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7223 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7225 * bitmap.c (bitmap_descriptor): Likewise.
7226 * ggc-common.c (loc_descriptor): Likewise.
7227 * varray.c (varray_descriptor): Likewise.
7228 * vec.c (vec_descriptor): Likewise.
7230 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7232 * Makefile.in (dce.o): Add $(EXCEPT_H).
7233 * dce.c: Include except.h and delete redundant vector definitions.
7234 (deletable_insn_p): Return false for non-call insns that can throw
7237 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7239 * gcse.c (ae_gen): Remove.
7240 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7241 and make non-static function to make it available in store-motion.c.
7242 Update call sites with search-and-replace.
7243 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7244 extract_mentioned_regs, extract_mentioned_regs_helper,
7245 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7246 store_killed_in_insn, store_killed_after, store_killed_before,
7247 build_store_vectors, insert_insn_start_basic_block, insert-store,
7248 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7249 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7250 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7251 * store-motion.c: ...new file. Also copy data structures from gcse.c
7252 and clean up to remove parts not used by store motion.
7253 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7254 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7256 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7259 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7260 when optimizing for size.
7262 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7264 * gcse.c (gcse_constant_p): Fix typo in last change.
7266 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7268 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7270 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7272 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7274 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7276 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7277 CONST_HIGH_PART result.
7279 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7281 * config/avr/avr.c (initial_elimination_offset): Rename to
7282 avr_initial_elimination_offset.
7283 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7284 change return type to bool.
7285 (avr_can_eliminate): New function.
7286 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7287 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7288 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7289 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7290 avr_initial_elimination_offset.
7291 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7292 (avr_initial_elimination_offset): Define.
7294 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7295 Steven Bosscher <steven@gcc.gnu.org>
7297 PR rtl-optimization/39938
7298 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7299 * cfgrtl.c: Include insn-attr.h.
7300 (rest_of_pass_free_cfg): New function.
7301 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7302 * resource.c (init_resource_info): Remove call to df_analyze.
7304 2009-04-29 Richard Guenther <rguenther@suse.de>
7307 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7308 allow conversion to signed integers.
7310 2009-04-29 Richard Guenther <rguenther@suse.de>
7312 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7313 shifts of floating point vectors if the shift amount is
7314 a constant multiple of the element size.
7316 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7317 Michael Matz <matz@suse.de>
7321 * tree-outof-ssa.c (emit_partition_copy): New function.
7322 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7323 insert_part_to_rtx_on_edge): Perform the partition base var
7324 copy using emit_partition_copy.
7325 (insert_value_copy_on_edge): Convert constants to the right mode.
7326 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7327 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7329 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7331 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7332 scan backwards to try to find a constant to initialize it.
7334 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7335 insn before the loop_end instruction, don't look past labels.
7337 2009-04-29 Richard Guenther <rguenther@suse.de>
7340 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7341 loose type conversions.
7342 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7343 stmts only if there are no uses of its definition.
7345 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7347 * config/bfin/bfin.h (splitting_loops): Declare.
7348 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7349 Reorder bit definitions to be ascending.
7350 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7351 * config/bfin/bfin.c (splitting_loops): New variable.
7352 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7353 (struct loop_info): Remove members INIT and LOOP_INIT.
7354 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7355 the LSETUP sequence. Allow LC to be loaded from any register, but
7356 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7357 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7359 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7360 of reload_completed.
7363 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7365 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7367 * Makefile.in (PLUGIN_VERSION_H): New.
7368 (OBJS-common): Remove plugin-version.o.
7369 (plugin.o): Depend on (PLUGIN_VERSION_H).
7370 (plugin-version.o): Remove.
7371 * configure: Regenerate
7372 * configure.ac: Create plugin-version.h.
7373 * gcc-plugin.h (plugin_gcc_version): Remove.
7374 (plugin_default_version_check): Change signature.
7375 * plugin-version.c: Remove.
7376 * plugin.c: Include plugin-version.h.
7377 (str_plugin_gcc_version_name): Remove.
7378 (try_init_one_plugin): Pass gcc version to plugin_init.
7379 (plugin_default_version_check): Both gcc and plugin versions are now
7382 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7384 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7385 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7386 Remove special case testing for last insn of inner loops. Don't fail
7387 if the loop ends with a jump, emit an extra nop instead.
7389 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7390 DREGS rather than comparing directly. Remove code that tries to
7391 account for latencies.
7393 2009-04-29 Richard Guenther <rguenther@suse.de>
7395 PR tree-optimization/39941
7396 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7397 eliminating an indirect call.
7399 2009-04-29 Richard Guenther <rguenther@suse.de>
7401 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7402 parameter. Allow invariants as base if !require_lvalue.
7403 (verify_gimple_assign_single): Adjust.
7405 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7407 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7408 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7409 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7410 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7411 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7413 * config/bfin/bfin.c (bfin_expand_builtin,
7414 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7416 2009-04-28 Richard Guenther <rguenther@suse.de>
7418 * tree-vect-loop.c (get_initial_def_for_induction): Use
7419 correct types for pointer increment.
7421 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7423 * toplev.c (print_version): Update GMP version string calculation.
7425 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7427 PR rtl-optimization/39938
7428 * resource.c (init_resource_info): Add call to df_analyze.
7430 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7432 * config/alpha/alpha.md (usegp): Cast the result of
7433 alpha_find_lo_sum_using_gp to enum attr_usegp.
7434 * config/alpha/alpha.c (override_options): Remove end-of-structure
7435 marker element from cpu_table. Use array size of cpu_table to handle
7436 -mcpu and -mtune options.
7437 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7439 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7441 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7442 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7443 tune_32 and tune_64.
7444 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7446 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7447 * config/rs6000/option-defaults.h: ... here. New file.
7448 (OPT_64, OPT_32): Define.
7449 (MASK_64BIT): Define to 0 if not already defined.
7450 (OPT_ARCH64, OPT_ARCH32): Define.
7451 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7454 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7456 * config/arm/arm.c (arm_override_options): Emit error on using
7459 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7461 PR rtl-optimization/39914
7462 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7463 registers for allocnos created from user-defined variables only
7464 when not optimizing.
7466 2009-04-28 Richard Guenther <rguenther@suse.de>
7469 * fold-const.c (fold_binary): Use distribute_real_division only
7472 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7474 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7475 add hpux-stdint.h to tm_file.
7476 (hppa[12]*-*-hpux11*): Ditto.
7477 (ia64*-*-hpux*): Ditto.
7478 * config/hpux-stdint.h: New.
7479 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7480 __STDC_EXT__ for all compiles.
7481 * config/pa/pa-hpux.h: Ditto.
7482 * config/pa/pa-hpux10.h: Ditto.
7483 * config/pa/pa-hpux11.h: Ditto.
7485 2009-04-28 Catherine Moore <clm@codesourcery.com>
7487 * debug.h (set_name): Add comment.
7489 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7492 * config/darwin.c (machopic_gen_offset): Check
7493 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7494 * config/arm/arm.c (require_pic_register): Likewise.
7496 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7498 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7499 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7500 m32c_promote_prototypes): Delete.
7502 2009-04-28 Michael Matz <matz@suse.de>
7505 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7508 2009-04-28 Richard Guenther <rguenther@suse.de>
7510 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7512 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7514 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7515 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7516 * config/arm/arm-tune.md: Regenerate.
7518 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7520 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7521 block if there are complex incoming edges.
7522 (sel_merge_blocks): Remove useless assert.
7523 (sel_redirect_edge_and_branch): Check that edge was redirected.
7524 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7525 (sel_find_rgns): Delete declaration.
7526 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7527 the region when it is not a preheader.
7529 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7532 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7534 2009-04-28 Richard Guenther <rguenther@suse.de>
7536 * tree.h (SSA_NAME_VALUE): Remove.
7537 (struct tree_ssa_name): Remove value_handle member.
7538 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7539 array for jump threading.
7540 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7542 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7543 * tree-flow.h (threadedge_initialize_values): Declare.
7544 (threadedge_finalize_values): Likewise.
7545 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7546 (SSA_NAME_VALUE): Define.
7547 (threadedge_initialize_values): New function.
7548 (threadedge_finalize_values): Likewise.
7549 * tree-ssa-dom.c (ssa_name_values): New global variable.
7550 (SSA_NAME_VALUE): Define.
7551 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7553 2009-04-28 Ira Rosen <irar@il.ibm.com>
7555 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7556 Use REPORT_VECTORIZED_LOCATIONS instead
7557 REPORT_VECTORIZED_LOOPS.
7558 * tree-vectorizer.c (vect_verbosity_level): Make static.
7559 (vect_loop_location): Rename to vect_location.
7560 (vect_set_verbosity_level): Update comment.
7561 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7563 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7564 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7565 instead REPORT_UNVECTORIZED_LOOPS.
7566 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7567 and vect_loop_def to vect_external_def and vect_internal_def.
7568 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7569 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7570 REPORT_UNVECTORIZED_LOCATIONS.
7571 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7572 and vect_used_in_loop and to vect_unused_in_scope and
7574 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7575 (vect_verbosity_level): Remove declaration.
7576 (vect_analyze_operations): Likewise.
7577 (vect_analyze_stmt): Declare.
7578 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7579 REPORT_UNVECTORIZED_LOCATIONS.
7580 (vect_get_loop_niters): Fix indentation.
7581 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7582 (vect_analyze_loop_operations): New function.
7583 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7584 vect_analyze_operations.
7585 (vect_is_simple_reduction): Use new names.
7586 (vectorizable_live_operation, vect_transform_loop): Likewise.
7587 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7588 to specify whether the data references can be a part of interleaving
7590 (vect_analyze_data_ref_dependence): Use new names.
7591 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7592 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7593 * tree-vect-patterns.c (widened_name_p): Use new names.
7594 (vect_recog_dot_prod_pattern): Likewise.
7595 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7596 (process_use, vect_mark_stmts_to_be_vectorized,
7597 vect_model_simple_cost, vect_model_store_cost,
7598 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7599 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7600 vectorizable_operation, vectorizable_type_demotion,
7601 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7602 vectorizable_condition): Likewise.
7603 (vect_analyze_operations): Split into vect_analyze_loop_operations
7605 (vect_analyze_stmt): ... new function.
7606 (new_stmt_vec_info): Use new names.
7607 (vect_is_simple_use): Use new names and fix comment.
7608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7609 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7611 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7614 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7615 and integer modes for x87 operands. Do not ICE for unsupported size,
7616 generate error instead. Generate error for unsupported operand types.
7617 ['z']: Do not handle HImode memory operands specially. Warning
7618 for floating-point operands. Fallthru to 'Z' for unsupported operand
7619 types. Do not ICE for unsupported size, generate error instead.
7620 (output_387_binary_op): Use %Z to output operands.
7621 (output_fp_compare): Ditto.
7622 (output_387_reg_move): Ditto.
7624 2009-04-28 Ben Elliston <bje@au.ibm.com>
7629 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7631 * builtins.c (c_strlen): Do not warn here.
7632 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7633 * c-common.c (pointer_int_sum): Take an explicit location.
7634 Warn about offsets out of bounds.
7635 * c-common.h (pointer_int_sum): Adjust declaration.
7637 2009-04-27 Ian Lance Taylor <iant@google.com>
7639 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7641 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7642 * df-core.c (df_set_flags): Change return type to int. Change
7643 type of old_flags to int.
7644 (df_clear_flags): Likewise.
7645 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7646 (df_get_conditional_uses): Likewise.
7647 * df.h (df_set_flags, df_clear_flags): Update declarations.
7648 * dwarf2out.c (struct indirect_string_node): Change type of form
7649 field to enum dwarf_form.
7650 (AT_string_form): Change return type to enum dwarf_form.
7651 * fixed-value.c (fixed_compare): Add cast to enum type.
7652 * fwprop.c (update_df): Change 0 to VOIDmode.
7653 * gensupport.c: Change 0 to UNKNOWN.
7654 * gimple.h (gimple_cond_code): Add cast to enum type.
7655 * haifa-sched.c (reemit_notes): Add cast to enum type.
7656 * hooks.c (hook_int_void_no_regs): Remove function.
7657 * hooks.h (hook_int_void_no_regs): Remove declaration.
7658 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7659 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7660 * real.c (real_arithmetic): Add cast to enum type.
7661 (real_compare): Likewise.
7662 * target.h (struct gcc_target): Change return type of
7663 branch_target_register_class to enum reg_class.
7664 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7665 default_branch_target_register_class.
7666 * targhooks.c (default_branch_target_register_class): New function.
7667 * targhooks.h (default_branch_target_register_class): Declare.
7668 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7669 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7671 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7673 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7674 vect_uninitialized_def. Change 0 to ERROR_MARK.
7675 * tree-vect-stmts.c (supportable_widening_operation): Don't
7676 initialize icode1 and icode2.
7677 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7678 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7680 (cmn_err_flag_specs): Change 0 to STD_C89.
7681 (cmn_err_char_table): Likewise.
7682 * config/arm/arm.c (get_arm_condition_code): Change type of code
7683 to enum arm_cond_code.
7684 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7685 (IWMMXT_BUILTIN2): Likewise.
7686 (neon_builtin_type_bits): Don't define typedef.
7687 (neon_builtin_datum): Change type of bits field to int.
7688 (arm_expand_neon_args): Add cast to enum type.
7689 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7691 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7693 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7695 * config/mips/mips.md (jal_macro): Return enum constant.
7696 (single_insn): Likewise.
7697 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7699 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7701 * config/s390/s390.c (s390_tune_flags): Change type to int.
7702 (s390_arch_flags): Likewise.
7703 (s390_handle_arch_option): Change flags field of struct pta to int.
7704 * config/s390/s390.h (s390_tune_flags): Update declaration.
7705 (s390_arch_flags): Likewise.
7706 * config/sh/sh.c (prepare_move_operands): Compare
7707 tls_symbolic_operand result with enum constant.
7708 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7709 (sh_expand_prologue): Add cast to enum type.
7710 (sh_expand_epilogue): Likewise.
7711 (tls_symbolic_operand): Change return type to enum tls_model.
7712 (fpscr_set_from_mem): Add cast to enum type.
7713 (legitimize_pic_address): Compare tls_symbolic_operand result with
7715 (sh_target_reg_class): Change return type to enum reg_class.
7716 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7718 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7719 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7720 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7721 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7722 (delayed_branch, tls_call_delay): Likewise.
7723 (eligible_for_sibcall_delay): Likewise.
7724 (eligible_for_return_delay): Likewise.
7725 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7726 (spu_expand_builtin_1): Likewise.
7728 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7729 for all types of conversions.
7730 (output_init_element): Issue -Wc++-compat warning if needed when
7731 initializing a bitfield with enum type.
7732 * c-parser.c (c_parser_expression): Set original_type to
7733 original_type of right hand operand of comman operator.
7735 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7737 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7739 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7740 * doc/cpp.texi (Standard Predefined Macros)
7741 (Implementation-defined behavior): Likewise.
7742 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7743 * doc/gimple.texi (GIMPLE Exception Handling)
7744 (@code{GIMPLE_ASSIGN}): Likewise.
7745 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7746 * doc/invoke.texi (Warning Options, Optimize Options)
7747 (AVR Options, Darwin Options): Likewise.
7748 (Optimize Options): Reformulate -fwhole-program description.
7749 * doc/loop.texi (Lambda): Likewise.
7750 * doc/md.texi (Output Template, Define Constraints)
7751 (Standard Names, Insn Splitting): Likewise.
7752 * doc/options.texi (Option properties): Likewise.
7753 * doc/passes.texi (Tree-SSA passes): Likewise.
7754 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7755 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7756 (File Names and DBX): Likewise.
7757 * doc/trouble.texi (Incompatibilities): Likewise.
7759 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7761 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7762 instruction is correct.
7764 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7766 Allow non-constant arguments to conversion intrinsics.
7767 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7768 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7769 * spu.c (print_operand): Handle 'v' and 'w'.
7770 (exp2_immediate_p, spu_gen_exp2): Define.
7771 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7772 spu_convtf_1): Update parameter descriptions.
7773 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7774 * constraints.md ('v', 'w'): New.
7775 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7777 (i2f, I2F): New define_mode_attr.
7778 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7779 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7780 fixuns_truncv4sfv4si2): Update to use mode attribute.
7781 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7782 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7783 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7784 patterns for combine.
7786 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7788 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7789 (cprop, hoist, pre, store_motion): New debug counters.
7790 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7791 is not an RTL pass anymore.
7792 (pass_profiling): Remove extern decl for pass removed in 2005.
7793 (pass_gcse, pass_jump_bypass): Remove.
7794 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7795 to 0 for clean state.
7796 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7797 * cse.c (gate_handle_cse_after_global_opts,
7798 rest_of_handle_cse_after_global_opts): New functions.
7799 (pass_cse_after_global_opts): New pass, does local CSE.
7800 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7801 (TV_CPROP): New timevar.
7802 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7803 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7804 (gcse_main, recompute_all_luids): Remove.
7805 (compute_hash_table_work): Call max_reg_num instead of reading
7807 (cprop_jump): Don't set run_jump_opt_after_gcse.
7808 (constprop_register): Always allow to alter jumps.
7809 (cprop_insn): Likewise.
7810 (do_local_cprop): Likewise.
7811 (local_cprop_pass): Likewise. Return non-zero if something changed.
7812 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7813 (find_implicit_sets): Add note about missed optimization opportunity.
7814 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7815 pass_rtl_cprop execute function.
7816 Don't bother tracking the pass number, each pass gets its own dumpfile
7818 Always allow to alter jumpsand bypass jumps.
7819 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7820 will just find no suitable set.
7821 (pre_edge_insert): Fix dumping, this function is for PRE only.
7822 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7823 pass_rtl_pre execute function.
7824 (hoist_code): Return non-zero if something changed. Keep track of
7825 substitutions and insertions for statistics gathering similar to PRE.
7826 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7827 called from the pass_rtl_hoist execute function. Show pass statistics.
7828 (compute_store_table): Use max_reg_num directly instead of using the
7829 formerly global max_gcse_regno.
7830 (build_store_vectors): Likewise.
7831 (replace_store_insn): Fix dumping.
7832 (store_motion): Rename to ...
7833 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7834 pass, called from the pass_rtl_store_motion execute function. Keep
7835 track of substitutions and insertions for statistics gathering similar
7837 (bypass_jumps): Remove, fold interesting bits into ...
7838 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7839 from the pass_rtl_cprop execute function.
7840 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7841 pass_jump_bypass): Remove.
7842 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7843 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7844 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7845 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7846 (gate_rtl_store_motion, execute_rtl_store_motion,
7847 pass_rtl_store_motion): New.
7848 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7849 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7850 * passes.c (init_optimization_passes): Remove pass_gcse and
7851 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7852 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7853 instead of pass_jump_bypass.
7855 2009-04-27 Richard Guenther <rguenther@suse.de>
7858 * gimplify.c (gimplify_expr): If we are required to create
7859 a temporary make sure it ends up as register.
7861 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7864 * config/i386/i386.c (construct_container): Don't call
7865 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7866 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7868 2009-04-27 Michael Matz <matz@suse.de>
7870 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7871 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7872 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7873 (dump_replaceable_exprs): Take a bitmap.
7874 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7876 (expand_gimple_basic_block): Likewise.
7877 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7878 replaceable_expressions member a bitmap.
7879 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7880 (mark_replaceable): Likewise.
7881 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7882 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7884 2009-04-27 Richard Guenther <rguenther@suse.de>
7886 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7887 (verify_stmts): Dispatch to gimple/type verification code.
7888 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7889 issue with call argument types.
7891 2009-04-27 Michael Matz <matz@suse.de>
7893 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7894 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7897 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7898 Eric Botcazou <ebotcazou@adacore.com>
7900 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7901 a label's basic block.
7902 (mark_target_live_regs): Tidy and rework obsolete comments.
7903 Change back DF problem to LIVE. If a label starts a basic block,
7904 assume that all registers that used to be live then still are.
7905 (init_resource_info): If a label starts a basic block, set its
7906 BLOCK_FOR_INSN accordingly.
7907 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7909 2009-04-27 Richard Guenther <rguenther@suse.de>
7911 * tree-flow-inline.h (function_ann): Remove.
7912 (get_function_ann): Likewise.
7913 * tree-dfa.c (create_function_ann): Remove.
7914 * tree-flow.h (struct static_var_ann_d): Remove.
7915 (struct function_ann_d): Likewise.
7916 (union tree_ann_d): Remove fdecl member.
7917 (function_ann_t): Remove.
7918 (function_ann, get_function_ann, create_function_ann): Remove
7921 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7923 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7925 2009-04-27 Jan Hubicka <jh@suse.cz>
7927 * ipa-pure-const.c (struct funct_state_d): New fields
7928 state_previously_known, looping_previously_known; remove
7929 state_set_in_source.
7930 (analyze_function): Use new fields.
7931 (propagate): Avoid assumption that state_set_in_source imply
7934 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7935 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7936 * cfgloop.h (finite_loop_p): Declare.
7938 2009-04-26 Michael Matz <matz@suse.de>
7940 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7942 2009-04-26 Michael Matz <matz@suse.de>
7944 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7945 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7946 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7947 pass_mark_used_blocks): Remove.
7948 * tree-optimize.c (pass_free_datastructures,
7949 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7950 * passes.c (init_optimization_passes): Don't call
7951 pass_mark_used_blocks, remove dead code.
7953 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7955 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7956 * tree-ssa-live.h (register_ssa_partition): Likewise.
7958 2009-04-26 Michael Matz <matz@suse.de>
7961 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7962 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7963 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7965 (compare_pairs): Swap cost comparison.
7966 (coalesce_ssa_name): Don't use change_partition_var.
7967 * tree-nrv.c (struct nrv_data): Add modified member.
7968 (finalize_nrv_r): Set it.
7969 (tree_nrv): Use it to update statements.
7970 (pass_nrv): Require PROP_ssa.
7971 * tree-mudflap.c (mf_decl_cache_locals,
7972 mf_build_check_statement_for): Use make_rename_temp.
7973 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7974 * alias.c (find_base_decl): Handle SSA names.
7975 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7976 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7977 * rtl.h (set_reg_attrs_for_parm): Declare.
7978 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7979 to "optimized", remove unused locals at finish.
7980 (execute_free_datastructures): Make global, call
7981 delete_tree_cfg_annotations.
7982 (execute_free_cfg_annotations): Don't call
7983 delete_tree_cfg_annotations.
7985 * ssaexpand.h: New file.
7986 * expr.c (toplevel): Include ssaexpand.h.
7987 (expand_assignment): Handle SSA names the same as register variables.
7988 (expand_expr_real_1): Expand SSA names.
7989 * cfgexpand.c (toplevel): Include ssaexpand.h.
7990 (SA): New global variable.
7991 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7992 (SSAVAR): New macro.
7993 (set_rtl): New helper function.
7994 (add_stack_var): Deal with SSA names, use set_rtl.
7995 (expand_one_stack_var_at): Likewise.
7996 (expand_one_stack_var): Deal with SSA names.
7997 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7998 before unique numbers.
7999 (expand_stack_vars): Use set_rtl.
8000 (expand_one_var): Accept SSA names, add asserts for them, feed them
8001 to above subroutines.
8002 (expand_used_vars): Expand all partitions (without default defs),
8003 then only the local decls (ignoring those expanded already).
8004 (expand_gimple_cond): Remove edges when jumpif() expands an
8006 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8007 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8009 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8010 members of SA; deal with PARM_DECL partitions here; expand
8011 all PHI nodes, free tree datastructures and SA. Commit instructions
8012 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8013 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8014 info and statements at start, collect garbage at finish.
8015 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8016 (VAR_ANN_PARTITION) Remove.
8017 (change_partition_var): Don't declare.
8018 (partition_to_var): Always return SSA names.
8019 (var_to_partition): Only accept SSA names.
8020 (register_ssa_partition): Only check argument.
8021 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8023 (delete_var_map): Don't free it.
8024 (var_union): Only accept SSA names, simplify.
8025 (partition_view_init): Mark only useful SSA names as used.
8026 (partition_view_fini): Only deal with SSA names.
8027 (change_partition_var): Remove.
8028 (dump_var_map): Use ssa_name instead of partition_to_var member.
8029 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8031 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8032 (struct _elim_graph): New member const_dests; nodes member vector of
8034 (set_location_for_edge): New static helper.
8035 (create_temp): Remove.
8036 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8037 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8038 (new_elim_graph): Allocate const_dests member.
8039 (clean_elim_graph): Truncate const_dests member.
8040 (delete_elim_graph): Free const_dests member.
8041 (elim_graph_size): Adapt to new type of nodes member.
8042 (elim_graph_add_node): Likewise.
8043 (eliminate_name): Likewise.
8044 (eliminate_build): Don't take basic block argument, deal only with
8045 partition numbers, not variables.
8046 (get_temp_reg): New static helper.
8047 (elim_create): Use it, deal with RTL temporaries instead of trees.
8048 (eliminate_phi): Adjust all calls to new signature.
8049 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8050 (rewrite_trees): Only do checking.
8051 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8052 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8053 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8054 contains_tree_r, MAX_STMTS_IN_LATCH,
8055 process_single_block_loop_latch, analyze_edges_for_bb,
8056 perform_edge_inserts): Remove.
8057 (expand_phi_nodes): New global function.
8058 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8059 functions, initialize new parameter, remember partitions having a
8061 (finish_out_of_ssa): New global function.
8062 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8063 don't reset in_ssa_p here, don't disable TER when mudflap.
8064 (pass_del_ssa): Remove.
8065 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8067 (execute_free_datastructures): Declare.
8068 * Makefile.in (SSAEXPAND_H): New variable.
8069 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8070 * basic-block.h (commit_one_edge_insertion): Declare.
8071 * passes.c (init_optimization_passes): Move pass_nrv and
8072 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8073 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8074 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8075 (redirect_branch_edge): Deal with super block when expanding, split
8076 out jump patching itself into ...
8077 (patch_jump_insn): ... here, new static helper.
8079 2009-04-26 Michael Matz <matz@suse.de>
8081 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8082 beyond num_ssa_names.
8083 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8084 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8086 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8089 * fwprop.c (forward_propagate_asm): New function.
8090 (forward_propagate_and_simplify): Propagate also into __asm, if it
8091 doesn't increase the number of referenced registers.
8094 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8096 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8098 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8099 note_nonlocal_vla_type for nonlocal VLAs.
8100 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8101 contains_remapped_vars, remap_vla_decls): New functions.
8102 (convert_nonlocal_reference_stmt): If not optimizing, call
8103 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8104 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8105 if it wasn't found in var_map.
8106 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8107 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8108 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8110 * gimplify.c (nonlocal_vlas): New variable.
8111 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8113 (gimplify_body): Create and destroy nonlocal_vlas.
8115 * dwarf2out.c (loc_descr_plus_const): New function.
8116 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8117 mem_loc_descriptor, loc_descriptor_from_tree_1,
8118 descr_info_loc, gen_variable_die): Use it.
8120 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8121 !TREE_STATIC VAR_DECLs.
8122 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8123 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8124 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8125 DECL_BY_REFERENCE is valid.
8126 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8127 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8128 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8129 Copy DECL_BY_REFERENCE.
8130 (struct nesting_copy_body_data): New type.
8131 (nesting_copy_decl): New function.
8132 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8133 if they have variable length.
8135 2009-04-26 Michael Matz <matz@suse.de>
8137 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8138 mark new temporaries for renaming.
8140 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8143 * c-decl.c (global_bindings_p): Return negative value.
8144 (c_variable_size): New. Based on variable_size from
8146 (grokdeclarator): Call c_variable_size not variable_size.
8148 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8152 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8154 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8155 Redefine it to just use mingw/include.
8156 (ASM_SPEC): Rules for -m32 and -m64.
8157 (LINK_SPEC): Use Likewise.
8158 (SPEC_32): New define.
8159 (SPEC_64): Likewise.
8160 (SUB_LINK_SPEC): Likewise.
8161 (MULTILIB_DEFAULTS): New define.
8162 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8163 Add multilib options.
8164 (MULTILIB_DIRNAMES): Likewise.
8165 (MULTILIB_OSDIRNAMES): Likewise.
8167 (INSTALL_LIBGCC): Likewise.
8169 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8172 * c-tree.h (enum c_inline_static_type): New.
8173 (record_inline_static): Declare.
8174 * c-decl.c (struct c_inline_static, c_inline_statics,
8175 record_inline_static, check_inline_statics): New.
8176 (pop_file_scope): Call check_inline_statics.
8177 (start_decl): Call record_inline_static instead of pedwarning
8178 directly for static in inline function.
8179 * c-typeck.c (build_external_ref): Call record_inline_static
8180 instead of pedwarning directly for static referenced in inline
8183 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8185 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8186 not new but only being rescanned.
8187 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8188 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8189 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8190 record_set_info, compute_set, grealloc): Remove.
8191 (recompute_all_luids): New function.
8192 (gcse_main): Don't compute sets, and don't do related memory
8193 allocations/free-ing. If something changed before the end of the
8194 pass, update LUIDs using recompute_all_luids.
8195 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8196 (free_gcse_mem): Don't free it either.
8197 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8198 Use the df insn LUIDs.
8199 (load_killed_in_block): Likewise.
8200 (compute_hash_table_work): Don't compute reg_set_in_block.
8201 (compute_transp): Use DF_REG_DEF_CHAINs.
8202 (local_cprop_pass): Don't use compute_sets and related functions.
8203 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8204 Use get_max_uid() instead of max_cuid.
8205 (insert_insn_end_basic_block, pre_insert_copy_insn,
8206 update_ld_motion_stores): Don't try to
8207 keep reg_set tables up to date.
8208 (pre_insert_copies): Use df insn LUIDs.
8209 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8210 (reg_set_info): Don't use extra bitmap argument.
8211 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8212 information to compute regs_set_in_block.
8213 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8214 (bypass_jumps): Don't use compute_sets and friends.
8216 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8219 * opts.c (undocumented_msg): Do not leave blank even with
8222 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8224 * c-decl.c (build_enumerator): Allow values folding to integer
8225 constants but not integer constant expressions with a pedwarn if
8228 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8231 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8232 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8233 type is an integer constant.
8235 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8238 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8241 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8244 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8245 with variably modified return type and no storage class
8246 specifiers, except for the case of nested functions. Distinguish
8247 extern declarations of functions with variably modified return
8248 types from those of objects with variably modified types.
8250 2009-04-25 Jan Hubicka <jh@suse.cz>
8252 * tree.c (list_equal_p): New function.
8253 * tree.h (list_equal_p): Declare.
8254 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8255 basic_block_def, basic_block, const_basic_block): New.
8256 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8257 (redirect_eh_edge): New function.
8258 (make_eh_edge_update_phi): EH edges are not abnormal.
8259 * except.c: Include tree-flow.h.
8260 (list_match): New function.
8261 (eh_region_replaceable_by_p): New function.
8262 (replace_region): New function.
8263 (hash_type_list): New function.
8264 (hash_eh_region): New function.
8265 (eh_regions_equal_p): New function.
8266 (merge_peers): New function.
8267 (remove_unreachable_regions): Verify EH tree when checking;
8269 (copy_eh_region_1): New function.
8270 (copy_eh_region): New function.
8271 (push_reachable_handler): New function.
8272 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8273 regions without label but with live RESX.
8274 * except.h (redirect_eh_edge_to_label): New.
8275 * tree-flow.h (redirect_eh_edge): New.
8276 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8277 basic_block_def, basic_block, const_basic_block): Remove.
8278 * Makefile.in (except.o): Add dependency on tree-flow.h
8279 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8280 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8283 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8286 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8287 on the destination of memcpy.
8289 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8291 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8292 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8293 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8295 2009-04-25 Jan Hubicka <jh@suse.cz>
8297 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8298 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8299 to be reached by different label than left.
8300 (update_eh_edges): Update comment; remove edge_to_remove if possible
8301 and return true if suceeded.
8302 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8303 (cleanup_eh): Compute sharing map.
8304 * except.c (remove_eh_handler_and_replace): Add argument if we should
8306 (remove_unreachable_regions): Update for label sharing.
8307 (label_to_region_map): Likewise.
8308 (get_next_region_sharing_label): New function.
8309 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8311 (remove_eh_handler): Update.
8312 (remove_eh_region_and_replace_by_outer_of): New function.
8313 * except.h (struct eh_region): Add next_region_sharing_label.
8314 (remove_eh_region_and_replace_by_outer_of,
8315 get_next_region_sharing_label): Declare.
8316 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8318 2009-04-25 Jan Hubicka <jh@suse.cz>
8320 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8321 insert code even if they are not critical.
8323 2009-04-25 Jan Hubicka <jh@suse.cz>
8325 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8326 (gimple_can_remove_branch_p): EH edges won't remove branch by
8328 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8329 updating of non-abnormal EH edges.
8330 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8331 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8332 (split_critical_edges): Split also edges where emitting code on them
8333 will lead to splitting later.
8335 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8336 H.J. Lu <hongjiu.lu@intel.com>
8339 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8340 the configured assembler supports fildq and fistpq mnemonics.
8341 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8342 * configure: Regenerated.
8345 * config/i386/i386.c (print_operand): Handle 'Z'.
8346 ['z']: Remove handling of special fild/fist suffixes.
8347 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8348 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8349 suffix of fild insn.
8350 (*floatsi<mode>2_vector_mixed): Ditto.
8351 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8352 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8353 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8354 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8355 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8357 2009-04-25 Ben Elliston <bje@au.ibm.com>
8359 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8360 the source of a set operation.
8362 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8364 * target.h (struct gcc_target): Add case_values_threshold field.
8365 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8366 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8367 * targhooks.c (default_case_values_threshold): New function.
8368 * targhooks.h (default_case_values_threshold): Declare function.
8369 * stmt.c (expand_case): Use case_values_threshold target hook.
8370 * expr.h (case_values_threshold): Remove declartation.
8371 * expr.c (case_values_threshold): Remove function.
8372 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8374 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8375 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8376 (avr_case_values_threshold): Declare as static.
8377 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8379 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8380 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8381 (mn10300_case_values_threshold): New function.
8383 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8385 * ira.c (setup_cover_and_important_classes): Add enum cast.
8387 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8389 * genpreds.c (write_enum_constraint_num): Output definition of
8390 CONSTRAINT_NUM_DEFINED_P macro.
8391 * ira.c (setup_cover_and_important_classes): Use
8392 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8394 2009-04-24 DJ Delorie <dj@redhat.com>
8396 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8397 __SH2A_SINGLE_ONLY__ also.
8399 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8401 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8402 (movdf_internal): Ditto.
8403 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8404 SFmode and DFmode constants.
8405 (ia64_print_operand): Add 'G' format for printing
8406 floating point constants.
8408 2009-04-24 Richard Guenther <rguenther@suse.de>
8410 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8411 from unsigned additions.
8413 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8415 * c-typeck.c (set_init_index): Allow array designators that are
8416 not integer constant expressions with a pedwarn if pedantic.
8418 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8420 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8421 zero if no overlap in nonzero bits between the operands.
8423 2009-04-24 Ian Lance Taylor <iant@google.com>
8425 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8426 (record_dead_and_set_regs): Likewise.
8427 * df.h (struct df_mw_hardreg): Change flags field to int.
8428 (struct df_base_ref): Likewise.
8429 (struct df): Change changeable_flags field to int.
8430 * df-scan.c (df_defs_record): Change clobber_flags to int.
8431 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8432 constants rather than #define macros.
8433 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8434 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8435 (enum dwarf_calling_convention): Likewise.
8436 (enum dwarf_line_number_x_ops): Likewise.
8437 (enum dwarf_call_frame_info): Likewise.
8438 (enum dwarf_source_language): Likewise.
8439 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8440 (add_calling_convention_attribute): Likewise.
8441 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8442 (combine_comparisons): Change compcode to int. Add cast to enum type.
8443 * genrecog.c (maybe_both_true_2): Change c to int.
8444 (write_switch): Likewise. Add cast to enum type.
8445 * gimplify.c (gimplify_omp_for): Handle return values from
8446 gimplify_expr using MIN rather than bitwise or.
8447 (gimplify_expr): Add cast to enum type.
8448 * ipa-prop.c (update_jump_functions_after_inlining): Change
8449 IPA_BOTTOM to IPA_JF_UNKNOWN.
8450 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8451 Add casts to enum type.
8452 (setup_cover_and_important_classes): Change cl to int. Add casts
8454 (setup_class_translate): Change cl and mode to int.
8455 (ira_init_once): Change mode to int.
8456 (free_register_move_costs): Likewise.
8457 (setup_prohibited_mode_move_regs): Add casts to enum type.
8458 * langhooks.c (add_builtin_function_common): Rework assertion that
8459 value fits bitfield.
8460 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8461 * omega.c (omega_do_elimination): Avoid math on enum types.
8462 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8463 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8464 int local to handle integral_argment value.
8465 * regmove.c (try_auto_increment): Change PUT_MODE to
8467 * reload.c (push_secondary_reload): Add casts to enum type.
8468 (secondary_reload_class, find_valid_class): Likewise.
8469 * reload1.c (emit_input_reload_insns): Likewise.
8470 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8471 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8472 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8474 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8475 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8477 (expand_complex_libcall): Add casts to enum type.
8478 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8479 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8480 with ERROR_MARK, not NUM_TREE_CODES.
8481 (vect_create_epilog_for_reduction): Likewise.
8482 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8483 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8484 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8486 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8487 vect_unused_in_loop. Change 0 to loop_vect.
8488 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8489 * var-tracking.c (get_init_value): Change return type to enum
8491 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8492 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8494 (arm_override_options): Add casts to enum type.
8495 (arm_emit_tls_decoration): Likewise.
8496 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8498 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8499 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8500 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8502 * config/s390/s390.c (code_for_builtin_64): Change to array of
8504 (code_for_builtin_31): Likewise.
8505 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8507 * config/sparc/sparc.c (sparc_override_options): Change value
8508 field in struct code_model to enum cmodel. In initializer change
8509 0 to NULL and add cast to enum type.
8511 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8512 Change all callers. Issue a -Wc++-compat warning using
8513 lhs_origtype if necessary.
8514 (convert_for_assignment): Issue -Wc++-compat warnings about
8515 invalid conversions to enum type on assignment.
8516 * c-common.h (build_modify_expr): Update declaration.
8518 2009-04-24 Nick Clifton <nickc@redhat.com>
8520 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8521 (function_arg_advance): Likewise.
8522 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8525 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8527 * config/s390/constraints.md ('I', 'J'): Fix condition.
8529 2009-04-24 Diego Novillo <dnovillo@google.com>
8531 * gengtype-parse.c (parse_error): Add newline after message.
8533 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8535 * config/i386/sse.md (avxmodesuffixs): Removed.
8536 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8537 (*avx_pinsr<ssevecsize>): This.
8539 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8541 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8542 follow chains of regs with a single definition, and allow expressions
8543 that are function_invariant_p.
8544 (simple_rhs_p): Allow expressions that are function_invariant_p.
8546 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8549 * fold-const.c (fold_cond_expr_with_comparison): When folding
8550 > and >= to MAX, make sure the MAX uses the same type as the
8551 comparison's operands.
8553 2009-04-24 Nick Clifton <nickc@redhat.com>
8555 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8556 addressing for DImode accesses.
8557 (frv_print_operand_address): Handle PLUS case.
8558 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8560 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8562 PR rtl-optimization/39794
8563 * alias.c (canon_true_dependence): Add x_addr argument.
8564 * rtl.h (canon_true_dependence): Adjust prototype.
8565 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8566 * cselib.c (cselib_invalidate_mem): Likewise.
8567 * gcse.c (compute_transp): Likewise.
8568 * dse.c (scan_reads_nospill): Likewise.
8569 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8570 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8571 canon_base_addr of the group, plus optional offset.
8572 (struct group_info): Rename canon_base_mem to
8574 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8575 canon_rtx of base_mem.
8577 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8579 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8580 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8582 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8584 * config/spu/spu-builtins.h: Delete file.
8586 * config/spu/spu.h (enum spu_builtin_type): Move here from
8588 (struct spu_builtin_description): Likewise. Add GTY marker.
8589 Do not use enum spu_function_code or enum insn_code.
8590 (spu_builtins): Add extern declaration.
8592 * config/spu/spu.c: Do not include "spu-builtins.h".
8593 (enum spu_function_code, enum spu_builtin_type_index,
8594 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8595 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8596 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8597 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8598 (spu_builtin_types): Make static. Add GTY marker.
8599 (spu_builtins): Add extern declaration with GTY marker.
8602 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8603 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8604 Check programmatically whether all parameters are scalar.
8606 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8608 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8610 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8611 assignment from the constructor either if the target is volatile.
8613 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8615 * config/arm/arm.md (insv): Do not share operands[0].
8617 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8619 * config/vxlib-tls.c (active_tls_threads): Delete.
8620 (delete_hook_installed): New.
8621 (tls_delete_hook): Don't delete the delete hook.
8622 (tls_destructor): Delete it here.
8623 (__gthread_set_specific): Adjust installing the delete hook.
8624 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8625 __gthread_leave_tsd_dtor_context.
8627 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8629 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8631 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8633 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8635 (alpha_rtx_costs): Ditto.
8636 (emit_unlikely_jump): Use add_reg_note.
8637 (emit_frame_store_1): Ditto.
8638 (alpha_expand_prologue): Ditto.
8639 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8640 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8642 2009-04-23 Nick Clifton <nickc@redhat.com>
8644 * config/v850/v850.md (epilogue): Remove suppressed code.
8645 (return): Rename to return_simple and remove test of frame size.
8646 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8647 to gen_return_simple.
8649 2009-04-22 Jing Yu <jingyu@google.com>
8652 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8654 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8657 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8658 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8659 value is a VECTOR_CST, the element type is the element type of the
8662 2009-04-22 DJ Delorie <dj@redhat.com>
8664 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8666 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8668 * alias.c (find_base_term): Move around LO_SUM case, so that
8669 CONST falls through into PLUS/MINUS handling.
8672 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8673 into 0, use omit_one_operand.
8675 2009-04-23 Ben Elliston <bje@au.ibm.com>
8677 * config/rs6000/linux-unwind.h (get_regs): Remove type
8678 puns. Change the type of `pc' to an array of unsigned ints and
8679 update all users. Constify frame24.
8681 2009-04-22 DJ Delorie <dj@redhat.com>
8683 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8684 declarations before code.
8685 (current_function_special_page_vector): Likewise.
8686 (m32c_expand_insv): Silence a warning.
8688 2009-04-21 Taras Glek <tglek@mozilla.com>
8690 * alias.c: Update GTY annotations to new syntax.
8691 * basic-block.h: Likewise.
8692 * bitmap.h: Likewise.
8693 * c-common.h: Likewise.
8694 * c-decl.c: Likewise.
8695 * c-parser.c: Likewise.
8696 * c-pragma.c: Likewise.
8697 * c-tree.h: Likewise.
8698 * cfgloop.h: Likewise.
8699 * cgraph.h: Likewise.
8700 * config/alpha/alpha.c: Likewise.
8701 * config/arm/arm.h: Likewise.
8702 * config/avr/avr.h: Likewise.
8703 * config/bfin/bfin.c: Likewise.
8704 * config/cris/cris.c: Likewise.
8705 * config/darwin.c: Likewise.
8706 * config/frv/frv.c: Likewise.
8707 * config/i386/i386.c: Likewise.
8708 * config/i386/i386.h: Likewise.
8709 * config/i386/winnt.c: Likewise.
8710 * config/ia64/ia64.h: Likewise.
8711 * config/iq2000/iq2000.c: Likewise.
8712 * config/mips/mips.c: Likewise.
8713 * config/mmix/mmix.h: Likewise.
8714 * config/pa/pa.c: Likewise.
8715 * config/pa/pa.h: Likewise.
8716 * config/rs6000/rs6000.c: Likewise.
8717 * config/s390/s390.c: Likewise.
8718 * config/sparc/sparc.c: Likewise.
8719 * config/xtensa/xtensa.c: Likewise.
8720 * cselib.h: Likewise.
8721 * dbxout.c: Likewise.
8722 * dwarf2out.c: Likewise.
8723 * except.c: Likewise.
8724 * except.h: Likewise.
8725 * fixed-value.h: Likewise.
8726 * function.c: Likewise.
8727 * function.h: Likewise.
8728 * gimple.h: Likewise.
8729 * integrate.c: Likewise.
8730 * optabs.c: Likewise.
8731 * output.h: Likewise.
8734 * stringpool.c: Likewise.
8735 * tree-data-ref.c: Likewise.
8736 * tree-flow.h: Likewise.
8737 * tree-scalar-evolution.c: Likewise.
8738 * tree-ssa-address.c: Likewise.
8739 * tree-ssa-alias.h: Likewise.
8740 * tree-ssa-operands.h: Likewise.
8743 * varasm.c: Likewise.
8744 * varray.h: Likewise.
8746 * coretypes.h: Do not define GTY macro if it is already defined.
8747 * doc/gty.texi: Update GTY documentation to new syntax.
8748 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8749 annotations on structs.
8750 * gengtype-parse.c: Likewise.
8752 2009-04-22 Mark Heffernan <meheff@google.com>
8754 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8756 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8758 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8761 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8763 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8764 the same as a PLUS without a shift. Increase the cost of a
8767 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8769 * Makefile.in: Update dependencies.
8770 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8771 * errors.h: Remove bogus comment about compatibility.
8772 (warning): Update declaration.
8773 * genautomata.c: Update all calls to warning.
8774 * gimple.c: Do not include errors.h. Include toplev.h.
8775 * tree-ssa-structalias.c: Do not include errors.h.
8776 * omega.c: Likewise.
8777 * tree-ssa-reassoc.c: Likewise.
8778 * config/spu/spu-c.c: Likewise.
8779 * config/spu/t-spu-elf: Update dependencies.
8781 2009-04-22 Richard Guenther <rguenther@suse.de>
8783 PR tree-optimization/39824
8784 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8785 make sure the types are compatible.
8787 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8790 * c-common.c (c_parse_error): Take a token_flags parameter.
8791 Use token_type for the token type instead.
8792 Pass token_flags to cpp_type2name.
8793 * c-common.h (c_parse_error): Update declaration.
8794 * c-parser.c (c_parser_error): Pass 0 as token flags.
8796 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8798 PR rtl-optimization/39580
8799 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8801 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8803 * function.c (expand_function_end): Do not emit a jump to the "naked"
8804 return label for fall-through returns.
8805 * except.c (sjlj_emit_function_exit): Always place the call to the
8806 unregister function at the location installed by expand_function_end.
8808 2009-04-22 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/39845
8811 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8812 (gen_inbound_check): Likewise.
8814 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8816 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8818 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8819 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8821 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8823 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8824 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8825 shift counts to avoid out-of-bounds array accesses.
8827 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8829 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8830 (Pmode): Move above.
8832 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8834 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8835 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8836 GET_CODE macro. Use IN_RANGE macro where appropriate.
8837 * config/alpha/alpha.h: Ditto.
8838 * config/alpha/alpha.md: Ditto.
8839 * config/alpha/constraints.md: Ditto.
8840 * config/alpha/predicates.md: Ditto.
8842 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8844 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8845 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8846 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8847 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8848 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8849 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8850 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8851 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8852 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8853 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8854 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8855 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8856 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8857 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8858 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8859 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8860 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8861 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8862 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8863 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8864 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8865 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8866 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8867 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8868 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8869 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8870 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8872 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8874 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8875 references from comments.
8876 * cfgbuild.c: (count_basic_blocks): Delete.
8877 (find_basic_blocks_1): Delete.
8878 (find_basic_blocks): Delete.
8879 * except.c (finish_eh_generation): Make static. Move comment from
8880 except.h here. Remove find_basic_blocks references from comments.
8881 * except.h (finish_eh_generation): Delete.
8882 * basic-block.h (find_basic_blocks): Delete.
8883 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8885 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8887 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8888 (sdbout_parms): Likewise.
8890 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8892 * config/sh/sh.c (prepare_cbranch_operands): Use
8893 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8894 (expand_cbranchdi4): Likewise.
8895 (from_compare): Add cast to enum type.
8896 (expand_cbranchsi4): Use add_reg_note.
8897 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8898 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8899 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8900 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8901 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8902 instead of CODE_FOR_nothing.
8903 (cbranchdi4): Likewise. Fix the order of arguments for
8905 (push_fpscr): Use add_reg_note.
8906 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8907 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8909 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8911 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8912 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8913 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8914 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8915 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8916 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8917 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8918 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8919 config/alpha/x-vms, config/arc/t-arc,
8920 config/arm/README-interworking, config/arm/arm-c.c,
8921 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8922 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8923 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8924 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8925 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8926 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8927 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8928 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8929 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8930 config/cris/t-elfmulti, config/crx/t-crx,
8931 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8932 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8933 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8934 config/h8300/t-h8300, config/i386/athlon.md,
8935 config/i386/darwin-libgcc.10.4.ver,
8936 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8937 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8938 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8939 config/i386/t-linux64, config/i386/t-nwld,
8940 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8941 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8942 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8943 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8944 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8945 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8946 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8947 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8948 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8949 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8950 config/m68k/t-uclinux, config/mcore/t-mcore,
8951 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8952 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8953 config/mips/crtn.asm, config/mips/irix-crti.asm,
8954 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8955 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8956 config/mips/mips-fixed.md, config/mips/sb1.md,
8957 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8958 config/mips/t-iris6, config/mips/t-isa3264,
8959 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8960 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8961 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8962 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8963 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8964 config/mn10300/t-linux, config/mn10300/t-mn10300,
8965 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8966 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8967 config/picochip/libgccExtras/clzsi2.asm,
8968 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8969 config/rs6000/darwin-libgcc.10.4.ver,
8970 config/rs6000/darwin-libgcc.10.5.ver,
8971 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8972 config/rs6000/t-aix43, config/rs6000/t-aix52,
8973 config/rs6000/t-darwin, config/rs6000/t-fprules,
8974 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8975 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8976 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8977 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8978 config/rs6000/t-rtems, config/rs6000/t-spe,
8979 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8980 config/score/t-score-elf, config/sh/divcost-analysis,
8981 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8982 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8983 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8984 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8985 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8986 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8987 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8988 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8989 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8990 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8991 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8992 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8993 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8994 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8995 * config/h8300/genmova.sh: Include copyright and license notices
8996 in generated output.
8997 * config/h8300/mova.md: Regenerate.
8998 * doc/install.texi2html: Include word "Copyright" in copyright
8999 notice and use name "Free Software Foundation, Inc.".
9000 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9001 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9002 ChangeLog-2007, ChangeLog-2008: Correct dates.
9004 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9006 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9007 NE_EXPR operations as well.
9008 * c-parser.c (c_parser_condition): Do not set location information on
9010 (c_parser_conditional_expression): Likewise.
9011 (c_parser_binary_expression): Set location information on operators.
9012 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9013 TRUTH_NOT_EXPR has been folded.
9014 * fold-const.c (fold_truth_not_expr): Copy location information from
9015 the incoming expression to the outgoing one.
9016 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9017 recursive calls on the LHS of the operator but pass that of the
9018 operator to recursive calls on the RHS of the operator. Set it
9020 (shortcut_cond_expr): Set the locus of the operator on the second
9021 COND_EXPR and that of the expression on the first in degenerate cases.
9022 Pass the locus of the expression to calls to shortcut_cond_r.
9023 Set the locus of the 'then' block on the associated jump, if any.
9024 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9025 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9026 expression to call to gimplify_boolean_expr.
9028 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9030 * config.gcc: Add additional configuration for
9031 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9032 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9033 (CPP_SPEC): Redefine for allowing -municode option.
9034 (STARTFILE_SPEC): Likewise.
9035 * config/i386/t-mingw-w64: New.
9036 * config/i386/mingw-w64.opt: New.
9037 (municode): Add new target option.
9038 * doc/invoke.texi (municode): Add documentation for new option.
9040 2009-04-21 Ian Lance Taylor <iant@google.com>
9042 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9043 Correct test for number of arguments.
9044 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9046 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9048 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9049 argument of emit_library_call.
9051 2009-04-21 Richard Guenther <rguenther@suse.de>
9054 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9055 inside VIEW_CONVERT_EXPRs.
9057 2009-04-21 Martin Jambor <mjambor@suse.cz>
9059 * tree-switch-conversion.c (build_constructors): Split a long line.
9060 (constructor_contains_same_values_p): New function.
9061 (build_one_array): Create assigns of constants if possible, do not
9062 call mark_sym_for_renaming, call update_stmt.
9063 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9064 make_rename_temp. Do not call mark_symbols_for_renaming, call
9066 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9067 find_new_referenced_vars, call update_stmt.
9068 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9069 instead of calling make_rename_temp. Do not call
9070 find_new_referenced_vars or mark_symbols_for_renaming, call
9073 2009-04-21 Richard Guenther <rguenther@suse.de>
9075 PR tree-optimization/39827
9076 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9077 (tree_ssa_phiprop): Pass the correct array size.
9079 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9081 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9083 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9086 * c-typeck.c (lvalue_p): Move declaration ...
9087 * c-common.h (lvalue_p): ... to here.
9088 * c-common.c (candidate_equal_p): New.
9089 (add_tlist): Use it.
9090 (merge_tlist): Use it.
9091 (warn_for_collisions_1): Likewise.
9092 (warning_candidate_p): Accept more candidates.
9093 (verify_tree): A warning candidate can be an expression. Use
9096 2009-04-21 Ben Elliston <bje@au.ibm.com>
9099 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9100 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9101 options. Remove -mcall-solaris documentation.
9103 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9106 * doc/invoke.texi (-Wlong-long): Update description.
9107 * c-lex (interpret_integer): Only warn if there was no previous
9108 overflow and -Wlong-long is enabled.
9109 * c-decl.c (declspecs_add_type): Drop redundant flags.
9110 * c.opt (Wlong-long): Init to -1.
9111 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9112 and front-end warn_long_long. Wlong-long only depends on other
9113 flags if it is uninitialized.
9114 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9115 the same for CPP and FE.
9116 (restore_extension_diagnostics): Likewise.
9118 2009-04-20 Ian Lance Taylor <iant@google.com>
9120 Fix enum conversions which are invalid in C++:
9121 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9122 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9123 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9124 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9125 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9126 (dbxout_parms): Likewise.
9127 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9128 (df_clear_flags): Likewise.
9129 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9130 top_flag parameter to int.
9131 (df_chain_create_bb_process_use): Likewise.
9132 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9134 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9135 (df_ref_create_structure, df_def_record_1): Likewise.
9136 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9137 (df_notes_rescan): Change 0 to VOIDmode in function call.
9138 (df_get_call_refs, df_insn_refs_collect): Likewise.
9139 (df_bb_regs_collect): Likewise.
9140 (df_entry_block_defs_collect): Likewise.
9141 (df_exit_block_uses_collect): Likewise.
9142 * df.h: Update declarations.
9143 * double-int.c (double_int_divmod): Add cast to enum type.
9144 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9145 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9146 (based_loc_descr): Likewise.
9147 (loc_descriptor_from_tree_1): Change first_op and second_op to
9148 enum dwarf_location_atom. Add cast to enum type.
9149 * expmed.c (init_expmed): Change 0 to SET in function call.
9150 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9151 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9152 (do_store_flag): Likewise.
9153 * fixed-value.h (struct fixed_value): Change mode to enum
9155 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9156 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9158 (insert_insn_decl, insert_decl, insert_state): Likewise.
9159 (automata_list_finish): Likewise.
9160 * genrecog.c (process_define_predicate): Add cast to enum type.
9161 * gensupport.c (init_predicate_table): Add cast to enum type.
9162 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9164 (gimple_build_call_1, gimple_build_label): Likewise.
9165 (gimple_build_goto, gimple_build_asm_1): Likewise.
9166 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9167 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9168 (enum fallback): Rename from enum fallback_t.
9169 (fallback_t): Typedef as int.
9170 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9171 GSI_SAME_STMT in function call.
9172 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9174 (setup_reg_class_relations): Likewise.
9175 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9176 (setup_prohibited_class_mode_regs): Add cast to enum type.
9177 (setup_prohibited_mode_move_regs): Likewise.
9178 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9179 (record_address_regs): Change i to enum reg_class.
9180 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9181 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9182 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9183 (GET_MODE_2XWIDER_MODE): Likewise.
9184 (GET_CLASS_NARROWEST_MODE): Likewise.
9185 * omp-low.c (expand_omp_for): Add cast to enum type.
9186 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9187 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9188 * postreload.c (reload_cse_simplify_operands): Change rclass local
9190 * predict.c (combine_predictions_for_insn): Change best_predictor
9191 and predictor to enum br_predictor.
9192 (combine_predictions_for_bb): Likewise.
9193 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9194 use SET_PREDICT_EXPR_OUTCOME.
9195 * real.c (real_arithmetic): Change icode to code in function call.
9196 * reginfo.c (init_move_cost): Add casts to enum type.
9197 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9198 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9200 * reload.c (find_valid_class): Add casts to enum type.
9201 (push_reload): Change 0 to NO_REGS in function call.
9202 (find_reloads): Change this_alternative to array of enum
9203 reg_class. Remove some now-unnecessary casts.
9204 (make_memloc): Change 0 to VOIDmode in function call.
9205 * reload1.c (reload): Change 0 to VOIDmode in function call.
9206 (eliminate_regs_1, elimination_effects): Likewise.
9207 (eliminate_regs_in_insn): Likewise.
9208 (emit_input_reload_insns): Add cast to enum type.
9209 (delete_output_reload): Change 0 to VOIDmode in function call.
9210 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9211 to enum type in function call.
9212 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9213 (SET_PREDICT_EXPR_OUTCOME): Define.
9214 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9215 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9216 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9217 (dump_function): Likewise.
9218 * tree-dump.h: Update declarations.
9219 * tree-pass.h: Update declarations.
9220 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9221 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9223 (arm_rtx_costs_1): Correct parenthesization.
9224 (arm_rtx_costs): Add casts to enum type.
9225 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9226 (vfp_emit_fstmd): Use add_rg_note.
9227 (emit_multi_reg_push, emit_sfm): Likewise.
9228 (thumb_set_frame_pointer): Likewise.
9229 (arm_expand_prologue): Likewise.
9230 (arm_regno_class): Change return type to enum reg_class.
9231 (thumb1_expand_prologue): Use add_reg_note.
9232 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9233 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9235 * config/arm/gentune.sh: Add cast to enum type.
9236 * config/arm/arm-tune.md: Rebuild.
9237 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9238 (ix86_split_fp_branch, predict_jump): Likewise.
9239 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9240 insn_code to enum rtx_code.
9241 (ix86_builtin_vectorized_function): Add cast to enum type.
9242 * config/i386/i386.md (truncdfsf2): Change slot to enum
9244 (truncxf<mode>2, isinf<mode>2): Likewise.
9245 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9247 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9248 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9249 (insert_bundle_state): Change 1 to INSERT in function call.
9250 (ia64_add_bundle_selector_before): Likewise.
9251 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9252 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9253 (restore_stack_nonlocal): Likewise.
9254 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9256 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9258 (mips_rtx_costs): Likewise.
9259 (mips_override_options): Add casts to enum type.
9260 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9262 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9263 (store_reg, set_reg_plus_d): Likewise.
9264 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9265 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9267 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9269 (emit_unlikely_jump): Use add_reg_note.
9270 (rs6000_emit_allocate_stack): Likewise.
9271 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9272 (output_toc): Change 1 to INSERT in function call.
9273 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9274 (rs6000_initialize_trampoline): Likewise.
9275 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9277 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9278 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9279 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9280 (save_gprs): Use add_reg_note.
9281 (s390_emit_prologue): Likewise.
9282 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9283 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9284 (sparc_fold_builtin): Add cast to enum type.
9285 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9287 (spu_expand_prologue): Use add_reg_note.
9288 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9290 2009-04-20 Ian Lance Taylor <iant@google.com>
9292 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9293 (c_parser_postfix_expression_after_primary): Get VEC for list of
9294 arguments. Get original types of arguments. Call
9295 build_function_call_vec.
9296 (cached_expr_list_1, cached_expr_list_2): New static variables.
9297 (c_parser_expr_list): Change return type to VEC *. Add
9298 p_orig_types parameter. Change all callers.
9299 (c_parser_release_expr): New static function.
9300 (c_parser_vec_to_tree_list): New static function.
9301 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9302 call build_function_call_vec.
9303 (build_function_call_vec): New function, based on old
9304 build_function_call.
9305 (convert_arguments): Remove nargs and argarray parameters. Change
9306 values to a VEC. Add origtypes parameter.
9307 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9308 (convert_for_assignment): Add origtype parameter. Change all
9309 callers. If warn_cxx_compat, check for conversion to an enum
9310 type when calling a function.
9311 (store_init_value): Add origtype parameter. Change all callers.
9312 (digest_init): Likewise.
9313 (struct init_node): Add origtype field.
9314 (add_pending_init): Add origtype parameter. Change all callers.
9315 (output_init_element): Likewise.
9316 (output_pending_init_elements): Pass origtype from init_node to
9317 output_init_element.
9318 (process_init_element): Pass origtype from c_expr to
9319 output_init_element.
9320 (c_finish_return): Add origtype parameter. Change all callers.
9321 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9323 (sync_resolve_params): Likewise.
9324 (sync_resolve_return): Change params to first_param. Change caller.
9325 (resolve_overloaded_builtins): Change params to VEC *. Change
9326 callers. Save first parameter around call to build_function_call_vec.
9327 * c-decl.c (finish_decl): Add origtype parameter. Change all
9328 callers. Call build_function_call_vec rather than
9329 build_function_call for cleanup.
9330 * c-tree.h: Update declarations.
9331 * c-common.h: Update declarations.
9332 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9333 params to first_param.
9334 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9335 params parameter from tree to void *.
9336 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9337 Change arglist parameter to have type void *, and to be a pointer
9339 * config/rs6000/rs6000-protos.h
9340 (altivec_resolve_overloaded_builtin): Update declaration.
9341 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9342 fnargs parameter to have type void *, and to be a pointer to a
9343 VEC. Call build_function_call_vec instead of
9344 build_function_call.
9345 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9347 2009-04-20 Joey Ye <joey.ye@intel.com>
9348 Xuepeng Guo <xuepeng.guo@intel.com>
9349 H.J. Lu <hongjiu.lu@intel.com>
9351 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9353 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9354 (IX86_LEA_PRIORITY): Likewise.
9355 (distance_non_agu_define): New function.
9356 (distance_agu_use): Likewise.
9357 (ix86_lea_for_add_ok): Likewise.
9358 (ix86_dep_by_shift_count): Likewise.
9360 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9361 should split for LEA.
9363 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9365 (ix86_dep_by_shift_count): Likewise.
9367 2009-04-20 Richard Guenther <rguenther@suse.de>
9369 * expr.c (handled_component_p): Move ...
9370 * tree.h (handled_component_p): ... here.
9371 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9372 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9373 and REALPART_EXPR to be in one group.
9375 2009-04-20 Richard Guenther <rguenther@suse.de>
9377 * basic-block.h (get_all_dominated_blocks): Declare.
9378 * dominance.c (get_all_dominated_blocks): New function.
9379 * tree-cfg.c (get_all_dominated_blocks): Remove.
9380 (remove_edge_and_dominated_blocks): Adjust.
9381 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9382 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9383 instead of recursing.
9385 2009-04-20 Doug Kwan <dougkwan@google.com>
9387 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9388 (struct cgraph_node_set_def): New type.
9389 (cgraph_node_set) New type. Also declare vector functions.
9390 (struct cgraph_node_set_element_def): New type.
9391 (cgraph_node_set_element): Ditto.
9392 (cgraph_node_set_iterator): New iterator type.
9393 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9394 cgraph_node_set_remove, dump_cgraph_node_set,
9395 debug_cgraph_node_set): New prototypes.
9396 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9397 cgraph_node_set_size): New inlines.
9398 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9400 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9401 argument to function 'write_summary'.
9402 * ipa.c: Include ggc.h.
9403 (hash_cgraph_node_set_element,
9404 eq_cgraph_node_set_element, cgraph_node_set_new,
9405 cgraph_node_set_add, cgraph_node_set_remove,
9406 cgraph_node_set_find, dump_cgraph_node_set,
9407 debug_cgraph_node_set): New functions.
9408 * Makefile.in (ipa.o): Add dependency on GGC_H.
9410 2009-04-20 Ira Rosen <irar@il.ibm.com>
9412 PR tree-optimization/39675
9413 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9414 check of the return code of vect_schedule_slp. Check that
9415 stmt_vec_info still exists for the statement, before checking its
9418 2009-04-20 Michael Matz <matz@suse.de>
9420 * Makefile.in (generated_files): Take out $(simple_generated_c).
9422 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9424 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9425 (UINTPTR_TYPE): Likewise.
9427 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9430 * c-typeck.c (digest_init): Check for initializing an array with a
9433 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9436 * c-semantics.c (pop_stmt_list): Propagate
9437 STATEMENT_LIST_HAS_LABEL to parent statement list.
9439 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9441 * config/mips/mips.h (mips_tune_attr): New macro.
9442 * config/mips/mips.md (cpu): Use it.
9444 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9447 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9450 2009-04-19 Diego Novillo <dnovillo@google.com>
9452 * toplev.c (compile_file): Move call to coverage_finish ...
9453 * cgraphunit.c (ipa_passes): ... here.
9454 Call cgraph_process_new_functions.
9455 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9456 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9458 2009-04-19 Jan Hubicka <jh@suse.cz>
9460 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9462 (dump_cgraph_node): Dump can throw external flag.
9463 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9465 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9469 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9470 * common.opt (Wlogical-op): Move from here...
9471 * c.opt (Wlogical-op): ... to here.
9472 * c-typeck.c (parser_build_binary_op): Update call to
9473 warn_logical_operator.
9474 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9476 * c-common.c (warn_logical_op): Update.
9477 * c-common.h (warn_logical_op): Update declaration.
9479 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9481 * tree.c (protected_set_expr_location): Fix formatting.
9483 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9486 * c-typeck.c (readonly_warning): new.
9487 (build_unary_op, build_modify_expr): Use readonly_warning for
9488 storing into something readonly but not const-qualified.
9490 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9493 * c-typeck.c (build_unary_op): Check for taking address of
9494 expression of type void.
9496 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9499 * c-typeck.c (build_function_call): Check for calling a function
9500 with qualified void return types. Call require_complete_type when
9503 2009-04-18 Jan Hubicka <jh@suse.cz>
9505 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9507 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9508 can_throw_external flag.
9509 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9510 * ipa-pure-const.c (ignore_edge): New function.
9511 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9512 only over can_throw_external edges.
9513 (local_pure_const): Add nothrow flag.
9514 * ipa-utils.c (searchc): Add ignore_edge callback.
9515 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9516 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9517 (set_nothrow_function_flags): Update cgraph.
9518 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9520 2009-04-18 Richard Guenther <rguenther@suse.de>
9523 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9524 (fold_stmt): ... this and ...
9525 (fold_stmt_inplace): ... this.
9526 (fold_stmt_1): Fold references in calls and asms.
9527 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9529 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9531 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9532 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9534 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9536 * tree.c (function_args_count): Remove.
9537 * tree.h: Remove the prototype for function_args_count.
9539 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9541 * tree-iterator.c (expr_only): Remove.
9542 * tree.h: Remove the prototype for expr_only.
9544 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9546 * reginfo.c (cannot_change_mode_set_regs): Remove.
9547 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9549 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9551 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9552 whether operands 0 and 1 overlaps.
9554 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9557 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9558 pointer. Use warning_at instead of warning.
9559 (search_for_addr_array): Likewise.
9560 (check_array_bounds): Likewise.
9561 (check_all_array_refs): Check that the incoming edge is not in the
9562 list of edges to be removed.
9563 (check_all_array_refs): Avoid the temporal pointer.
9564 (vrp_visit_cond_stmt): Fix typo.
9565 (simplify_switch_using_ranges): Handle the case where the switch
9566 index is an integer constant.
9568 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9570 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9572 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9574 * doc/extend.texi, doc/invoke.texi: Fix typos.
9576 2009-04-17 Cary Coutant <ccoutant@google.com>
9578 * tree-flow-inline.h (get_lineno): Fix inverted test.
9580 2009-04-17 Diego Novillo <dnovillo@google.com>
9582 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9583 assertion for AVAIL_OUT.
9585 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9588 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9589 * config/sh/linux-atomic.asm: Likewise.
9591 2009-04-17 Diego Novillo <dnovillo@google.com>
9593 * except.c (debug_eh_tree): New.
9594 (struct eh_region, struct eh_status): Move ...
9595 * except.h: ... here.
9596 (add_type_for_runtime): Declare extern.
9597 (lookup_type_for_runtime): Likewise.
9598 (debug_eh_tree): Declare.
9599 * Makefile.in (GTFILES): List except.h before except.c
9601 2009-04-17 Diego Novillo <dnovillo@google.com>
9603 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9604 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9605 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9606 (find_vars_r): ... here.
9607 * tree-flow.h (find_referenced_vars_in): Declare.
9608 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9609 that AVAIL_OUT exists for BLOCK.
9610 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9611 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9612 (tree-parloops.o): Likewise.
9614 2009-04-17 Simon Baldwin <simonb@google.com>
9616 * toplev.c (default_tree_printer): Add handling for %E format.
9618 2009-04-17 Diego Novillo <dnovillo@google.com>
9620 * tree-pretty-print.c (dump_generic_node): Add break after
9621 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9622 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9623 FUNCTION_TYPE together. Call print_struct_decl when printing
9624 structures and TDF_SLIM is not given.
9625 (print_struct_decl): Fix logic for detecting recursion.
9627 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9630 * gcc.c (create_at_file): New.
9631 (compile_input_file_p): New.
9632 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9633 * main.c (main): Update call to toplev_main.
9634 * toplev.c (toplev_main): Change signature. Call expandargv.
9635 * toplev.h (toplev_main): Change signature.
9637 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9639 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9640 if the latter is not constant.
9642 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9644 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9646 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9648 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9649 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9651 2009-04-17 Richard Guenther <rguenther@suse.de>
9653 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9654 Handle component references view-converting an invariant address.
9656 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9658 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9659 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9660 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9661 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9662 Use @deftypevr rather than @deftypevar.
9664 2009-04-17 Richard Guenther <rguenther@suse.de>
9666 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9667 (get_prop_source_stmt): Likewise.
9668 (can_propagate_from): Likewise.
9670 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9672 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9673 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9674 (--with-multilib-list): Add default value.
9675 * configure: Regenerate.
9676 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9677 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9678 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9679 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9680 Don't add default cpu to multilib list unnecessarily, but do enable
9681 the relevant compiler option..
9682 Add support for --with-multilib-list=<blank> and
9683 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9684 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9685 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9686 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9688 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9689 (MULTILIB_OSDIRNAMES): New variable.
9690 * config/sh/t-1e: Delete file.
9691 * config/sh/t-mlib-sh1: Delete file.
9692 * config/sh/t-mlib-sh2: Delete file.
9693 * config/sh/t-mlib-sh2a: Delete file.
9694 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9695 * config/sh/t-mlib-sh2a-single: Delete file.
9696 * config/sh/t-mlib-sh2a-single-only: Delete file.
9697 * config/sh/t-mlib-sh2e: Delete file.
9698 * config/sh/t-mlib-sh3e: Delete file.
9699 * config/sh/t-mlib-sh4: Delete file.
9700 * config/sh/t-mlib-sh4-nofpu: Delete file.
9701 * config/sh/t-mlib-sh4-single: Delete file.
9702 * config/sh/t-mlib-sh4-single-only: Delete file.
9703 * config/sh/t-mlib-sh4a: Delete file.
9704 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9705 * config/sh/t-mlib-sh4a-single: Delete file.
9706 * config/sh/t-mlib-sh4a-single-only: Delete file.
9707 * config/sh/t-mlib-sh4al: Delete file.
9708 * config/sh/t-mlib-sh5-32media: Delete file.
9709 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9710 * config/sh/t-mlib-sh5-64media: Delete file.
9711 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9712 * config/sh/t-mlib-sh5-compact: Delete file.
9713 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9714 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9715 * doc/install.texi (Options specification): Add
9716 --with-multilib-list and --with-endian.
9718 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9720 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9722 (OBJS-common): Add plugin-version.o.
9723 (plugin-version.o): New.
9724 * gcc-plugin.h (plugin_gcc_version): New.
9725 (plugin_default_version_check): New.
9726 (plugin_init_func, plugin_init): Add version argument.
9727 * plugin-version.c: New.
9728 * plugin.c (str_plugin_gcc_version_name): New.
9729 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9730 pass it to the init function.
9731 (plugin_default_version_check): New.
9733 2009-04-17 Richard Guenther <rguenther@suse.de>
9735 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9736 for decl-vs-decl disambiguation.
9738 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9740 * config/s390/s390.h (s390_tune_attr): New macro definition.
9741 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9743 2009-04-17 Richard Guenther <rguenther@suse.de>
9745 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9746 (fold_stmt_r): Likewise.
9747 (maybe_fold_reference): New function.
9748 (fold_gimple_assign): Handle cases fold_stmt_r did.
9749 (fold_stmt): Do not use fold_stmt_r.
9750 (fold_stmt_inplace): Likewise.
9752 2009-04-17 Richard Guenther <rguenther@suse.de>
9754 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9755 (record_equivalences_from_stmt): Remove useless checks and
9757 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9758 the type is already suitable.
9760 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9762 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9764 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9766 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9767 (CMPtype): Define as __gcc_CMPtype.
9769 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9771 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9772 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9774 2009-04-17 Richard Guenther <rguenther@suse.de>
9776 PR tree-optimization/39746
9777 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9778 special-casing for builtins and static variable use/def.
9779 (call_may_clobber_ref_p_1): Likewise.
9781 2009-04-16 Ian Lance Taylor <iant@google.com>
9783 * df.h: Include "timevar.h".
9784 (struct df_problem): Change tv_id field to timevar_id_t.
9785 * tree-pass.h: Include "timevar.h".
9786 (struct opt_pass): Change tv_id field to timevar_id_t.
9787 * timevar.h (timevar_id_t): Define TV_NONE.
9788 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9789 TV_NONE rather than tv_id != 0.
9790 (execute_one_pass): Likewise.
9791 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9792 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9793 dependencies to $(TREE_PASS_H).
9794 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9796 (pass_branch_target_load_optimize2): Likewise.
9797 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9798 (pass_outof_cfg_layout_mode): Likewise.
9799 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9800 (pass_rebuild_cgraph_edges): Likewise.
9801 (pass_remove_cgraph_callee_edges): Likewise.
9802 * df-core.c (pass_df_initialize_opt): Likewise.
9803 (pass_df_initialize_no_opt): Likewise.
9804 (pass_df_finish): Likewise.
9805 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9806 * except.c (pass_set_nothrow_function_flags): Likewise.
9807 (pass_convert_to_eh_region_ranges): Likewise.
9808 * final.c (pass_compute_alignments): Likewise.
9809 * function.c (pass_instantiate_virtual_regs): Likewise.
9810 (pass_init_function): Likewise.
9811 (pass_leaf_regs): Likewise.
9812 (pass_match_asm_constraints): Likewise.
9813 * gimple-low.c (pass_lower_cf): Likewise.
9814 (pass_mark_used_blocks): Likewise.
9815 * init-regs.c (pass_initialize_regs): Likewise.
9816 * integrate.c (pass_initial_value_sets): Likewise.
9817 * ira.c (pass_ira): Likewise.
9818 * jump.c (pass_cleanup_barriers): Likewise.
9819 * omp-low.c (pass_expand_omp): Likewise.
9820 (pass_lower_omp): Likewise.
9821 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9822 * recog.c (pass_split_all_insns): Likewise.
9823 (pass_split_after_reload): Likewise.
9824 (pass_split_before_regstack): Likewise.
9825 (pass_split_before_sched2): Likewise.
9826 (pass_split_for_shorten_branches): Likewise.
9827 * reginfo.c (pass_reginfo_init): Likewise.
9828 (pass_subregs_of_mode_init): Likewise.
9829 (pass_subregs_of_mode_finish): Likewise.
9830 * passes.c (pass_postreload): Likewise.
9831 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9832 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9833 (pass_warn_function_return): Likewise.
9834 (pass_warn_function_noreturn): Likewise.
9835 * tree-complex.c (pass_lower_complex): Likewise.
9836 (pass_lower_complex_O0): Likewise.
9837 * tree-if-conv.c (pass_if_conversion): Likewise.
9838 * tree-into-ssa.c (pass_build_ssa): Likewise.
9839 * tree-mudflap.c (pass_mudflap_1): Likewise.
9840 (pass_mudflap_2): Likewise.
9841 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9842 (pass_mudflap_2): Likewise.
9843 * tree-nrv.c (pass_return_slot): Likewise.
9844 * tree-object-size.c (pass_object_sizes): Likewise.
9845 * tree-optimize.c (pass_all_optimizations): Likewise.
9846 (pass_early_local_passes): Likewise.
9847 (pass_all_early_optimizations): Likewise.
9848 (pass_cleanup_cfg): Likewise.
9849 (pass_cleanup_cfg_post_optimizing): Likewise.
9850 (pass_free_datastructures): Likewise.
9851 (pass_free_cfg_annotations): Likewise.
9852 (pass_fixup_cfg): Likewise.
9853 (pass_init_datastructures): Likewise.
9854 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9855 (pass_late_warn_uninitialized): Likewise.
9856 (pass_update_address_taken): Likewise.
9857 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9858 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9859 (pass_cse_sincos): Likewise.
9860 (pass_convert_to_rsqrt): Likewise.
9861 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9862 * tree-stdarg.c (pass_stdarg): Likewise.
9863 * tree-tailcall.c (pass_tail_recursion): Likewise.
9864 (pass_tail_calls): Likewise.
9865 * tree-vect-generic.c (pass_lower_vector): Likewise.
9866 (pass_lower_vector_ssa): Likewise.
9867 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9869 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9871 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9873 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9875 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9876 logical and signext.
9878 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9881 * config/sh/predicates.md (arith_operand): Check if the operand
9882 of TRUNCATE is a REG.
9884 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9886 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9887 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9889 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9891 * tree-iterator.c (tsi_split_statement_list_after,
9892 tsi_split_statement_list_before): Remove.
9893 * tree-iterator.h: Remove the prototypes for
9894 tsi_split_statement_list_after and tsi_split_statement_list_before.
9896 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9898 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9899 * tree-ssa-propagate.h: Remove the prototype for
9900 stmt_makes_single_load.
9902 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9904 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9905 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9907 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9909 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9911 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9913 * except.c (eh_region_outer_p): Remove.
9914 * except.h: Remove the prototype for eh_region_outer_p.
9916 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9918 * function.c (current_function_assembler_name): Remove.
9919 * function.h: Remove the prototype for
9920 current_function_assembler_name.
9922 2009-04-16 Ian Lance Taylor <iant@google.com>
9924 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9925 (add_reg_note): Call alloc_reg_note.
9926 * rtl.h (alloc_reg_note): Declare.
9927 * combine.c (try_combine): Use alloc_reg_note.
9928 (recog_for_combine, move_deaths): Likewise.
9929 (distribute_notes): Use alloc_reg_note and add_reg_note.
9930 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9931 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9932 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9934 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9936 PR rtl-optimization/39762
9937 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9938 ira_may_move_out_cost): Add comments about way of their usage.
9939 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9941 * ira-conflicts.c (process_regs_for_copy): Use function
9942 ira_get_register_move_cost instead of global
9943 ira_register_move_cost.
9945 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9946 color_pass, move_spill_restore, update_curr_costs): Ditto.
9948 * ira-lives.c (process_single_reg_class_operands): Ditto.
9950 * ira-emit.c (emit_move_list): Ditto.
9952 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9953 (record_reg_classes): Ditto. Use functions
9954 ira_get_register_move_cost and ira_get_may_move_cost instead of
9955 global vars ira_register_move_cost, ira_may_move_out_cost and
9956 ira_may_move_in_cost.
9957 (record_address_regs): Don't call ira_init_register_move_cost.
9958 Use function ira_get_may_move_cost instead of global
9959 ira_may_move_in_cost.
9960 (process_bb_node_for_hard_reg_moves): Use function
9961 ira_get_register_move_cost instead of global ira_register_move_cost.
9962 (ira_costs): Don't call ira_init_register_move_cost.
9964 2009-04-16 Richard Guenther <rguenther@suse.de>
9966 * tree-cfg.c (verify_gimple_assign_binary):
9967 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9968 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9969 (create_general_new_stmt): Note that this function is broken.
9971 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9973 * common.opt (fhelp): Add Var(help_flag).
9974 * gcc-plugin.h (plugin_info): Add help.
9975 * plugin.c (plugin_name_args): Add help.
9976 (register_plugin_info): Set plugin->help.
9977 (print_help_one_plugin): New.
9978 (print_plugins_help): New.
9979 * plugin.h (print_plugins_help): New.
9980 * toplev.c (toplev_main): Call print_plugins_help if needed.
9982 2009-04-16 Richard Guenther <rguenther@suse.de>
9984 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9985 (gimple_ior_addresses_taken_1): New function.
9986 (gimple_ior_addresses_taken): Likewise.
9987 * gimple.h (struct gimple_statement_with_ops_base): Remove
9988 addresses_taken member.
9989 (gimple_ior_addresses_taken): Declare.
9990 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9991 gimple_set_addresses_taken): Remove.
9992 * ipa-reference.c (mark_address): New function.
9993 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9994 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9995 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9996 (gimple_add_to_addresses_taken): Remove.
9997 (get_tmr_operands): Call mark_address_taken.
9998 (get_asm_expr_operands): Likewise.
9999 (get_expr_operands): Likewise.
10000 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10001 (free_stmt_operands): Do not free it.
10002 * tree-ssa.c (delete_tree_ssa): Likewise.
10003 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10005 2009-04-16 Richard Guenther <rguenther@suse.de>
10007 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10008 (walk_stmt_load_store_ops): Likewise.
10009 * gimple.c (get_base_loadstore): New function.
10010 (walk_stmt_load_store_addr_ops): Likewise.
10011 (walk_stmt_load_store_ops): Likewise.
10012 * ipa-pure-const.c (check_op): Simplify.
10013 (check_load, check_store): New functions.
10014 (check_stmt): Use walk_stmt_load_store_ops.
10015 * ipa-reference.c (mark_load): Adjust signature.
10016 (mark_store): Likewise.
10017 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10019 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10021 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10022 (plugin_info): New.
10023 * opts.c (common_handle_option): Don't call print_version.
10024 * plugin.c (plugin_name_args): Add version.
10025 (register_plugin_info): New.
10026 (register_callback): Handle PLUGIN_INFO.
10027 (try_init_one_plugin): New.
10028 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10030 (finalize_one_plugin): New.
10031 (finalize_plugins): New.
10032 (print_one_plugin): New.
10033 (print_plugins_versions): New.
10034 * plugin.h (print_plugins_versions): New.
10035 (finalize_plugins): New.
10036 * toplev.c (compile_file): Don't call initialize_plugins.
10037 (print_version): Call print_plugins_versions.
10038 (toplev_main): Call initialize_plugins. Print version if needed.
10039 Call finalize_plugins.
10041 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10043 * common.opt (fversion): New.
10044 * gcc.c (print_version): New.
10045 (process_command): Don't print the version. Just set print_version.
10046 (main): Print version. Call subprocesses if print_version and
10047 verbose_flag are set.
10048 * opts.c (common_handle_option): Handle OPT_fversion.
10050 2009-04-16 Richard Guenther <rguenther@suse.de>
10051 Ira Rosen <irar@il.ibm.com>
10053 PR tree-optimization/39698
10054 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10055 type of the reduction variable. Only generate the def if
10058 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10059 make sure to first convert to an integer of the same precision.
10060 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10061 the type of the evolution correctly in computing the new
10062 induction variable base.
10064 2009-04-16 Richard Guenther <rguenther@suse.de>
10066 PR middle-end/39625
10067 * tree-cfg.c (make_blocks): Split statements with to-be
10068 abnormal SSA names on the lhs.
10070 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10072 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10073 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10074 * c-typeck.c (really_start_incremental_init): Likewise.
10075 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10076 (TARGET_INITIALIZER): Remove it.
10077 * target.h (struct target): Remove vector_opaque_p.
10078 * tree.c (build_opaque_vector_type): New.
10079 * tree.h (TYPE_VECTOR_OPAQUE): New.
10080 (build_opaque_vector_type): Declare.
10081 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10082 * config/rs6000/rs6000.c (build_opaque_vector_type,
10083 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10084 (rs6000_init_builtins): Use build_opaque_vector_type for
10085 opaque_V4SI_type_node.
10087 2009-04-15 Catherine Moore <clm@codesourcery.com>
10089 * debug.h (set_name): Declare.
10090 * dwarf2out.c (dwarf2out_set_name): Declare.
10091 (dwarf2_debug_hooks): Add set_name.
10092 (find_AT_string): New.
10093 (add_AT_string): Call find_AT_string.
10094 (dwarf2out_set_name): New.
10095 * cp/decl.c (grokdeclarator): Call set_name.
10096 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10097 * debug.c (do_nothing_debug_hooks): Likewise.
10098 * dbxout.c (dbx_debug_hooks): Likewise.
10099 * sdbout.c (sdb_debug_hooks): Likewise.
10101 2009-04-15 Michael Eager <eager@eagercon.com>
10103 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10104 reg for single-precision FPU.
10105 * config/rs6000/rs6000.md (movsi_internal1): Only for
10106 !TARGET_SINGLE_FPU.
10107 (movsi_internal1_single): New. Add pattern to move SI values to/from
10108 single-precision FP regs.
10110 2009-04-15 Richard Guenther <rguenther@suse.de>
10112 * omp-low.c (lower_rec_input_clauses): Build correct address
10114 (expand_omp_for_generic): Fix multiplication type.
10115 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10116 (generate_memset_zero): Fix types.
10117 * tree-profile.c (prepare_instrumented_value): Correctly
10120 2009-04-15 Ian Lance Taylor <iant@google.com>
10122 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10123 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10124 for -Wall and for -Wc++-compat.
10125 (c_common_post_options): For C++, set warn_enum_compare if not
10127 * c-tree.h (struct c_expr): Add field original_type.
10128 (build_external_ref): Update declaration.
10129 * c-parser.c (c_parser_braced_init): Set original_type.
10130 (c_parser_initelt): Likewise.
10131 (c_parser_expr_no_commas): Likewise.
10132 (c_parser_conditional_expression): Likewise.
10133 (c_parser_cast_expression): Likewise.
10134 (c_parser_unary_expression): Likewise. Pull setting of
10135 original_code to top of function.
10136 (c_parser_sizeof_expression): Set original_type.
10137 (c_parser_alignof_expression): Likewise.
10138 (c_parser_postfix_expression): Likewise. Pull setting of
10139 original_code to top of function.
10140 (c_parser_postfix_expression_after_paren_type): Set original_type.
10141 (c_parser_postfix_expression_after_primary): Likewise.
10142 (c_parser_expression): Likewise.
10143 * c-typeck.c (build_external_ref): Add type parameter. Change all
10145 (c_expr_sizeof_expr): Set original_type field.
10146 (parser_build_unary_op): Likewise.
10147 (parser_build_binary_op): Likewise. Optionally warn about
10148 comparisons of enums of different types.
10149 (digest_init): Set original_type field.
10150 (really_start_incremental_init): Likewise.
10151 (push_init_level, pop_init_level): Likewise.
10152 * doc/invoke.texi (Warning Options): -Wenum-compare now
10155 2009-04-15 Richard Guenther <rguenther@suse.de>
10157 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10158 out a necessary conversion.
10159 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10160 names we didn't value number.
10161 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10163 2009-04-15 Richard Guenther <rguenther@suse.de>
10165 PR tree-optimization/39764
10166 * tree-ssa-ccp.c (get_value): Canonicalize value with
10167 canonicalize_float_value.
10169 2009-04-15 Jan Hubicka <jh@suse.cz>
10171 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10172 Wrong version of patch.
10174 2009-04-15 Jan Hubicka <jh@suse.cz>
10176 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10178 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10180 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10181 our distinct integral and vector types.
10183 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10185 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10186 * init.c (build_vtbl_address): Remove call to assemble_external.
10188 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10190 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10191 output for other floating point modes.
10193 2009-04-14 Diego Novillo <dnovillo@google.com>
10195 * diagnostic.c (diagnostic_report_diagnostic): Do not
10196 warn about loaded plugins for DK_ERROR and DK_WARNING.
10197 * c-decl.c (declspecs_add_type): Move call to
10198 invoke_plugin_callbacks ...
10199 * c-parser.c (c_parser_declspecs): ... here.
10200 * plugin.c (dump_active_plugins): Tidy output.
10202 2009-04-14 Diego Novillo <dnovillo@google.com>
10203 Le-Chun Wu <lcwu@google.com>
10205 * configure.ac: Add --enable-plugin support.
10206 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10207 * Makefile.in (PLUGIN_H): Define.
10208 Export ENABLE_PLUGIN and GMPINC to site.exp.
10209 Add PLUGINLIBS to link command.
10210 Add/modify dependencies for plugin.o and files including plugin.h.
10212 * config.in: Regenerate.
10214 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10217 2009-04-14 Le-Chun Wu <lcwu@google.com>
10219 * tree-pass.h (register_one_dump_file): Add a prototype for
10220 register_one_dump_file.
10221 * toplev.c (compile_file): Call initialize_plugins.
10222 (do_compile): Call invoke_plugin_callbacks.
10223 (toplev_main): Call invoke_plugin_callbacks.
10224 * common.opt: Add -fplugin= and -fplugin-arg-.
10225 * gcc-plugin.h: New public header file for plugins to include.
10226 * plugin.c: New source file.
10227 * plugin.h: New internal header file.
10228 * passes.c (register_one_dump_file): Make it external.
10230 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10232 2009-04-14 Diego Novillo <dnovillo@google.com>
10234 * doc/plugins.texi: New.
10235 * doc/gccint.texi: Add reference to Plugins chapter.
10236 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10237 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10238 loaded plugins, if any.
10239 * timevar.def (TV_PLUGIN_INIT): Define.
10240 (TV_PLUGIN_RUN): Define.
10241 * plugin.c: Include timevar.h
10242 (plugins_active_p): New.
10243 (dump_active_plugins): New.
10244 (debug_active_plugins): New.
10246 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10248 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10250 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10252 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10254 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10255 the same as a minus without a shift.
10257 2009-04-14 Nick Clifton <nickc@redhat.com>
10259 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10260 comparisons with small integers will always produce a short
10263 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10266 2008-12-19 Diego Novillo <dnovillo@google.com>
10268 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10270 2009-04-14 Richard Guenther <rguenther@suse.de>
10272 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10274 (verify_gimple_assign_binary): Likewise. Handle shifts and
10276 (verify_gimple_phi): Print the mismatched argument position.
10277 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10279 (vect_update_init_of_dr): Likewise.
10280 * matrix-reorg.c (transform_access_sites): Do what the
10282 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10284 2009-04-13 Michael Eager <eager@eagercon.com>
10286 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10287 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10288 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10289 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10290 remove duplicate config
10292 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10294 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10295 file_name:line_number type locator of the call site.
10297 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10299 * genautomata.c: Put blank after comma.
10300 (automaton_decls): New.
10301 (struct unit_usage): Add comments to member next.
10302 (store_alt_unit_usage): Keep the list ordered.
10303 (unit_present_on_list_p, equal_alternatives_p): New.
10304 (check_regexp_units_distribution): Check units distribution
10305 correctness correctly.
10306 (main): Don't write automata if error is found. Return correct
10309 * config/m68k/cf.md (cfv4_ds): Remove.
10310 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10311 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10313 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10314 power4-load-ext, power4-store, power4-store-update,
10315 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10316 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10317 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10318 power4-sqrt, power4-isync): Modify reservation to make correct
10319 unit distribution to automata.
10321 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10322 power5-store-update, power5-two, power5-three, power5-lmul,
10323 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10325 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10327 * except.c (pass_set_nothrow_function_flags): Set name and add
10329 (set_nothrow_function_flags): Mention in the dump file when
10330 changing a function to nothrow.
10332 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10335 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10336 instead of unsigned long.
10338 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10340 * config/arm/arm.c (return_used_this_function): Remove.
10341 (arm_output_function_prologue): Remove use of
10342 return_used_this_function.
10343 (output_return_instruction): Replace use of
10344 return_used_this_function
10345 by cfun->machine->return_used_this_function.
10346 (arm_output_epilogue): Likewise.
10347 (arm_output_function_epilogue): Likewise.
10348 (thumb_unexpanded_epilogue): Likewise.
10349 * config/arm/arm.h (struct machine_function):
10350 New member return_used_this_function.
10352 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10354 * doc/install.texi: Correct description of default directory for
10355 --with-gxx-include-dir.
10357 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10359 * fold-const.c (build_range_check): Properly deal with enumeral and
10360 boolean base types.
10362 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10364 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10365 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10366 * params.h (MAX_GCSE_PASSES): Remove.
10367 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10368 in sequence. Remove ability to run multiple passes.
10369 (bypass_jumps): Report run as third CPROP pass.
10371 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10373 PR middle-end/39651
10374 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10375 when deciding whether the whole SEQUENCE can throw.
10377 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10380 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10381 offseted label references.
10383 2009-04-11 Jan Hubicka <jh@suse.cz>
10385 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10387 2009-04-11 Richard Guenther <rguenther@suse.de>
10389 PR middle-end/39732
10390 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10391 return variables as TREE_ADDRESSABLE.
10393 2009-04-11 Richard Guenther <rguenther@suse.de>
10395 PR tree-optimization/39713
10396 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10397 reference trees have SSA_NAME operands.
10399 2009-04-11 Richard Guenther <rguenther@suse.de>
10402 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10403 address expressions.
10405 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10407 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10408 match changes in Cygwin 1.7
10409 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10410 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10412 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10414 PR tree-optimization/39701
10415 * doc/invoke.texi (Optimization Options): Document change in
10416 meaning and initialization of -fdelete-null-pointer-checks.
10418 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10420 PR middle-end/39701
10421 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10423 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10426 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10428 2009-04-10 Chao-ying Fu <fu@mips.com>
10430 * doc/tm.texi (Instruction Output): Document
10431 TARGET_ASM_FINAL_POSTSCAN_INSN.
10432 * target.h (final_postscan_insn): New field in asm_out.
10433 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10434 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10435 * final.c (final_scan_insn): Call
10436 targetm.asm_out.final_postscan_insn after outputting
10437 an asm macro and a normal instruction.
10439 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10440 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10441 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10442 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10443 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10445 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10447 PR middle-end/39701
10448 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10449 variables as non-NULL even with -fdelete-null-pointer-checks.
10451 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10453 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10455 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10458 * config/i386/i386.c (classify_argument): Handle SCmode with
10459 (bit_offset % 64) != 0.
10461 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10463 * doc/invoke.texi (Optimize Options): Add cross-reference to
10464 -Q --help=optimizers examples.
10466 2009-04-10 Ben Elliston <bje@au.ibm.com>
10469 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10470 regalign for the reg == fpr and TDmode case.
10472 2009-04-09 David Ayers <ayers@fsfe.org>
10475 * objc/objc-act.c (warn_with_method): Remove helper function.
10476 (check_duplicates): Call warning and inform directly.
10477 (really_start_method): Likewise.
10479 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10481 * expmed.c (expand_divmod): Always use a comparison for a division
10482 by a large unsigned integer.
10484 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10485 for things others than variables or functions as nonzero.
10487 2009-04-09 Nick Clifton <nickc@redhat.com>
10489 * unwind-compat.c: Change copyright header to refer to version
10490 3 of the GNU General Public License with version 3.1 of the
10491 GCC Runtime Library Exception and to point readers at the
10492 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10493 * config/alpha/crtfastmath.c: Likewise.
10494 * config/alpha/linux-unwind.h: Likewise.
10495 * config/alpha/qrnnd.asm: Likewise.
10496 * config/alpha/vms-crt0-64.c: Likewise.
10497 * config/alpha/vms-crt0.c: Likewise.
10498 * config/alpha/vms-dwarf2.asm: Likewise.
10499 * config/alpha/vms-dwarf2eh.asm: Likewise.
10500 * config/alpha/vms-psxcrt0-64.c: Likewise.
10501 * config/alpha/vms-psxcrt0.c: Likewise.
10502 * config/alpha/vms_tramp.asm: Likewise.
10503 * config/arc/initfini.c: Likewise.
10504 * config/arc/lib1funcs.asm: Likewise.
10505 * config/arm/bpabi-v6m.S: Likewise.
10506 * config/arm/bpabi.S: Likewise.
10507 * config/arm/bpabi.c: Likewise.
10508 * config/arm/crti.asm: Likewise.
10509 * config/arm/crtn.asm: Likewise.
10510 * config/arm/ieee754-df.S: Likewise.
10511 * config/arm/ieee754-sf.S: Likewise.
10512 * config/arm/lib1funcs.asm: Likewise.
10513 * config/arm/libunwind.S: Likewise.
10514 * config/arm/linux-atomic.c: Likewise.
10515 * config/arm/mmintrin.h: Likewise.
10516 * config/arm/pr-support.c: Likewise.
10517 * config/arm/unaligned-funcs.c: Likewise.
10518 * config/arm/unwind-arm.c: Likewise.
10519 * config/arm/unwind-arm.h: Likewise.
10520 * config/avr/libgcc.S: Likewise.
10521 * config/bfin/crti.s: Likewise.
10522 * config/bfin/crtlibid.s: Likewise.
10523 * config/bfin/crtn.s: Likewise.
10524 * config/bfin/lib1funcs.asm: Likewise.
10525 * config/bfin/linux-unwind.h: Likewise.
10526 * config/cris/arit.c: Likewise.
10527 * config/cris/cris_abi_symbol.c: Likewise.
10528 * config/darwin-64.c: Likewise.
10529 * config/darwin-crt2.c: Likewise.
10530 * config/darwin-crt3.c: Likewise.
10531 * config/darwin.h: Likewise.
10532 * config/dbxelf.h: Likewise.
10533 * config/dfp-bit.c: Likewise.
10534 * config/dfp-bit.h: Likewise.
10535 * config/elfos.h: Likewise.
10536 * config/fixed-bit.c: Likewise.
10537 * config/fixed-bit.h: Likewise.
10538 * config/fp-bit.c: Likewise.
10539 * config/fp-bit.h: Likewise.
10540 * config/fr30/crti.asm: Likewise.
10541 * config/fr30/crtn.asm: Likewise.
10542 * config/fr30/lib1funcs.asm: Likewise.
10543 * config/freebsd-spec.h: Likewise.
10544 * config/frv/cmovd.c: Likewise.
10545 * config/frv/cmovh.c: Likewise.
10546 * config/frv/cmovw.c: Likewise.
10547 * config/frv/frvbegin.c: Likewise.
10548 * config/frv/frvend.c: Likewise.
10549 * config/frv/lib1funcs.asm: Likewise.
10550 * config/glibc-stdint.h: Likewise.
10551 * config/h8300/clzhi2.c: Likewise.
10552 * config/h8300/crti.asm: Likewise.
10553 * config/h8300/crtn.asm: Likewise.
10554 * config/h8300/ctzhi2.c: Likewise.
10555 * config/h8300/fixunssfsi.c: Likewise.
10556 * config/h8300/lib1funcs.asm: Likewise.
10557 * config/h8300/parityhi2.c: Likewise.
10558 * config/h8300/popcounthi2.c: Likewise.
10559 * config/i386/ammintrin.h: Likewise.
10560 * config/i386/att.h: Likewise.
10561 * config/i386/avxintrin.h: Likewise.
10562 * config/i386/biarch64.h: Likewise.
10563 * config/i386/bmmintrin.h: Likewise.
10564 * config/i386/cpuid.h: Likewise.
10565 * config/i386/cross-stdarg.h: Likewise.
10566 * config/i386/crtfastmath.c: Likewise.
10567 * config/i386/crtprec.c: Likewise.
10568 * config/i386/cygming-crtbegin.c: Likewise.
10569 * config/i386/cygming-crtend.c: Likewise.
10570 * config/i386/cygwin.asm: Likewise.
10571 * config/i386/emmintrin.h: Likewise.
10572 * config/i386/gmm_malloc.h: Likewise.
10573 * config/i386/gthr-win32.c: Likewise.
10574 * config/i386/i386.h: Likewise.
10575 * config/i386/immintrin.h: Likewise.
10576 * config/i386/linux-unwind.h: Likewise.
10577 * config/i386/linux64.h: Likewise.
10578 * config/i386/mm3dnow.h: Likewise.
10579 * config/i386/mmintrin-common.h: Likewise.
10580 * config/i386/mmintrin.h: Likewise.
10581 * config/i386/nmmintrin.h: Likewise.
10582 * config/i386/pmm_malloc.h: Likewise.
10583 * config/i386/pmmintrin.h: Likewise.
10584 * config/i386/smmintrin.h: Likewise.
10585 * config/i386/sol2-c1.asm: Likewise.
10586 * config/i386/sol2-ci.asm: Likewise.
10587 * config/i386/sol2-cn.asm: Likewise.
10588 * config/i386/sol2-gc1.asm: Likewise.
10589 * config/i386/tmmintrin.h: Likewise.
10590 * config/i386/unix.h: Likewise.
10591 * config/i386/w32-unwind.h: Likewise.
10592 * config/i386/wmmintrin.h: Likewise.
10593 * config/i386/x86-64.h: Likewise.
10594 * config/i386/x86intrin.h: Likewise.
10595 * config/i386/xmmintrin.h: Likewise.
10596 * config/ia64/crtbegin.asm: Likewise.
10597 * config/ia64/crtend.asm: Likewise.
10598 * config/ia64/crtfastmath.c: Likewise.
10599 * config/ia64/crti.asm: Likewise.
10600 * config/ia64/crtn.asm: Likewise.
10601 * config/ia64/fde-glibc.c: Likewise.
10602 * config/ia64/lib1funcs.asm: Likewise.
10603 * config/ia64/linux-unwind.h: Likewise.
10604 * config/ia64/quadlib.c: Likewise.
10605 * config/ia64/unwind-ia64.c: Likewise.
10606 * config/linux.h: Likewise.
10607 * config/m32c/m32c-lib1.S: Likewise.
10608 * config/m32c/m32c-lib2-trapv.c: Likewise.
10609 * config/m32c/m32c-lib2.c: Likewise.
10610 * config/m32r/initfini.c: Likewise.
10611 * config/m68hc11/larith.asm: Likewise.
10612 * config/m68hc11/m68hc11-crt0.S: Likewise.
10613 * config/m68k/cf.md: Likewise.
10614 * config/m68k/crti.s: Likewise.
10615 * config/m68k/crtn.s: Likewise.
10616 * config/m68k/lb1sf68.asm: Likewise.
10617 * config/m68k/linux-unwind.h: Likewise.
10618 * config/mcore/crti.asm: Likewise.
10619 * config/mcore/crtn.asm: Likewise.
10620 * config/mcore/lib1.asm: Likewise.
10621 * config/mips/linux-unwind.h: Likewise.
10622 * config/mips/loongson.h: Likewise.
10623 * config/mips/mips16.S: Likewise.
10624 * config/mmix/crti.asm: Likewise.
10625 * config/mmix/crtn.asm: Likewise.
10626 * config/pa/fptr.c: Likewise.
10627 * config/pa/hpux-unwind.h: Likewise.
10628 * config/pa/lib2funcs.asm: Likewise.
10629 * config/pa/linux-atomic.c: Likewise.
10630 * config/pa/linux-unwind.h: Likewise.
10631 * config/pa/milli64.S: Likewise.
10632 * config/pa/quadlib.c: Likewise.
10633 * config/pa/stublib.c: Likewise.
10634 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10635 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10636 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10637 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10638 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10639 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10640 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10641 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10642 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10643 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10644 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10645 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10646 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10647 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10648 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10649 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10650 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10651 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10652 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10653 * config/rs6000/750cl.h: Likewise.
10654 * config/rs6000/altivec.h: Likewise.
10655 * config/rs6000/biarch64.h: Likewise.
10656 * config/rs6000/crtresfpr.asm: Likewise.
10657 * config/rs6000/crtresgpr.asm: Likewise.
10658 * config/rs6000/crtresxfpr.asm: Likewise.
10659 * config/rs6000/crtresxgpr.asm: Likewise.
10660 * config/rs6000/crtsavfpr.asm: Likewise.
10661 * config/rs6000/crtsavgpr.asm: Likewise.
10662 * config/rs6000/darwin-asm.h: Likewise.
10663 * config/rs6000/darwin-fallback.c: Likewise.
10664 * config/rs6000/darwin-fpsave.asm: Likewise.
10665 * config/rs6000/darwin-ldouble.c: Likewise.
10666 * config/rs6000/darwin-tramp.asm: Likewise.
10667 * config/rs6000/darwin-unwind.h: Likewise.
10668 * config/rs6000/darwin-vecsave.asm: Likewise.
10669 * config/rs6000/darwin-world.asm: Likewise.
10670 * config/rs6000/e500crtres32gpr.asm: Likewise.
10671 * config/rs6000/e500crtres64gpr.asm: Likewise.
10672 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10673 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10674 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10675 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10676 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10677 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10678 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10679 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10680 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10681 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10682 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10683 * config/rs6000/eabi-ci.asm: Likewise.
10684 * config/rs6000/eabi-cn.asm: Likewise.
10685 * config/rs6000/eabi.asm: Likewise.
10686 * config/rs6000/linux-unwind.h: Likewise.
10687 * config/rs6000/linux64.h: Likewise.
10688 * config/rs6000/paired.h: Likewise.
10689 * config/rs6000/paired.md: Likewise.
10690 * config/rs6000/ppc64-fp.c: Likewise.
10691 * config/rs6000/ppu_intrinsics.h: Likewise.
10692 * config/rs6000/rs6000.h: Likewise.
10693 * config/rs6000/si2vmx.h: Likewise.
10694 * config/rs6000/sol-ci.asm: Likewise.
10695 * config/rs6000/sol-cn.asm: Likewise.
10696 * config/rs6000/spe.h: Likewise.
10697 * config/rs6000/spu2vmx.h: Likewise.
10698 * config/rs6000/sysv4.h: Likewise.
10699 * config/rs6000/tramp.asm: Likewise.
10700 * config/rs6000/vec_types.h: Likewise.
10701 * config/s390/linux-unwind.h: Likewise.
10702 * config/s390/tpf-unwind.h: Likewise.
10703 * config/score/crti.asm: Likewise.
10704 * config/score/crtn.asm: Likewise.
10705 * config/sh/crt1.asm: Likewise.
10706 * config/sh/crti.asm: Likewise.
10707 * config/sh/crtn.asm: Likewise.
10708 * config/sh/divtab-sh4-300.c: Likewise.
10709 * config/sh/divtab-sh4.c: Likewise.
10710 * config/sh/divtab.c: Likewise.
10711 * config/sh/lib1funcs-4-300.asm: Likewise.
10712 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10713 * config/sh/lib1funcs.asm: Likewise.
10714 * config/sh/lib1funcs.h: Likewise.
10715 * config/sh/linux-atomic.asm: Likewise.
10716 * config/sh/linux-unwind.h: Likewise.
10717 * config/sh/shmedia.h: Likewise.
10718 * config/sh/sshmedia.h: Likewise.
10719 * config/sh/ushmedia.h: Likewise.
10720 * config/sparc/crtfastmath.c: Likewise.
10721 * config/sparc/linux-unwind.h: Likewise.
10722 * config/sparc/sol2-c1.asm: Likewise.
10723 * config/sparc/sol2-ci.asm: Likewise.
10724 * config/sparc/sol2-cn.asm: Likewise.
10725 * config/spu/divmodti4.c: Likewise.
10726 * config/spu/divv2df3.c: Likewise.
10727 * config/spu/float_disf.c: Likewise.
10728 * config/spu/float_unsdidf.c: Likewise.
10729 * config/spu/float_unsdisf.c: Likewise.
10730 * config/spu/float_unssidf.c: Likewise.
10731 * config/spu/mfc_multi_tag_release.c: Likewise.
10732 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10733 * config/spu/mfc_tag_release.c: Likewise.
10734 * config/spu/mfc_tag_reserve.c: Likewise.
10735 * config/spu/mfc_tag_table.c: Likewise.
10736 * config/spu/multi3.c: Likewise.
10737 * config/spu/spu_internals.h: Likewise.
10738 * config/spu/spu_intrinsics.h: Likewise.
10739 * config/spu/spu_mfcio.h: Likewise.
10740 * config/spu/vec_types.h: Likewise.
10741 * config/spu/vmx2spu.h: Likewise.
10742 * config/stormy16/stormy16-lib2.c: Likewise.
10743 * config/svr4.h: Likewise.
10744 * config/sync.c: Likewise.
10745 * config/v850/lib1funcs.asm: Likewise.
10746 * config/vxlib-tls.c: Likewise.
10747 * config/vxlib.c: Likewise.
10748 * config/vxworks-dummy.h: Likewise.
10749 * config/xtensa/crti.asm: Likewise.
10750 * config/xtensa/crtn.asm: Likewise.
10751 * config/xtensa/ieee754-df.S: Likewise.
10752 * config/xtensa/ieee754-sf.S: Likewise.
10753 * config/xtensa/lib1funcs.asm: Likewise.
10754 * config/xtensa/lib2funcs.S: Likewise.
10755 * config/xtensa/linux-unwind.h: Likewise.
10756 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10757 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10758 * coretypes.h: Likewise.
10759 * crtstuff.c: Likewise.
10760 * defaults.h: Likewise.
10761 * dwarf2.h: Likewise.
10762 * emutls.c: Likewise.
10763 * gbl-ctors.h: Likewise.
10764 * gcov-io.h: Likewise.
10765 * ginclude/float.h: Likewise.
10766 * ginclude/iso646.h: Likewise.
10767 * ginclude/stdarg.h: Likewise.
10768 * ginclude/stdbool.h: Likewise.
10769 * ginclude/stddef.h: Likewise.
10770 * ginclude/stdfix.h: Likewise.
10771 * ginclude/stdint-gcc.h: Likewise.
10772 * ginclude/tgmath.h: Likewise.
10773 * gthr-aix.h: Likewise.
10774 * gthr-dce.h: Likewise.
10775 * gthr-gnat.c: Likewise.
10776 * gthr-gnat.h: Likewise.
10777 * gthr-lynx.h: Likewise.
10778 * gthr-mipssde.h: Likewise.
10779 * gthr-nks.h: Likewise.
10780 * gthr-posix.c: Likewise.
10781 * gthr-posix.h: Likewise.
10782 * gthr-posix95.h: Likewise.
10783 * gthr-rtems.h: Likewise.
10784 * gthr-single.h: Likewise.
10785 * gthr-solaris.h: Likewise.
10786 * gthr-tpf.h: Likewise.
10787 * gthr-vxworks.h: Likewise.
10788 * gthr-win32.h: Likewise.
10789 * gthr.h: Likewise.
10790 * libgcc2.c: Likewise.
10791 * libgcc2.h: Likewise.
10792 * libgcov.c: Likewise.
10793 * tsystem.h: Likewise.
10794 * typeclass.h: Likewise.
10795 * unwind-c.c: Likewise.
10796 * unwind-compat.h: Likewise.
10797 * unwind-dw2-fde-compat.c: Likewise.
10798 * unwind-dw2-fde-darwin.c: Likewise.
10799 * unwind-dw2-fde-glibc.c: Likewise.
10800 * unwind-dw2-fde.c: Likewise.
10801 * unwind-dw2-fde.h: Likewise.
10802 * unwind-dw2.c: Likewise.
10803 * unwind-dw2.h: Likewise.
10804 * unwind-generic.h: Likewise.
10805 * unwind-pe.h: Likewise.
10806 * unwind-sjlj.c: Likewise.
10807 * unwind.inc: Likewise.
10808 * config/arm/neon-gen.ml: Change generated copyright header to
10809 refer to version 3 of the GNU General Public License with
10810 version 3.1 of the GCC Runtime Library Exception and to point
10811 readers at the COPYING3 and COPYING3.RUNTIME files and the
10812 FSF's license web page.
10813 * config/arm/arm_neon.h: Regenerate.
10815 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10817 * config/cris/cris.md: Change copyright header to refer to version
10818 3 of the GNU General Public License.
10819 * doc/install.texi2html: Change copyright header to refer to version
10820 3 of the GNU General Public License and to point readers at the
10821 COPYING3 file and the FSF's license web page.
10822 * config/vax/linux.h: Likewise.
10824 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10826 * config/i386/i386.md (cmpcc): New.
10827 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10828 (sync_compare_and_swap_cc*): Delete.
10830 * config/s390/s390.c (s390_compare_emitted): Remove.
10831 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10832 s390_compare_emitted used to be handled. Assert that modes match.
10833 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10834 refer to sync_compare_and_swap_ccsi.
10835 * config/s390/s390.h (s390_compare_emitted): Remove.
10836 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10837 instead of s390_compare_emitted.
10838 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10839 instead of s390_compare_emitted.
10840 * config/s390/s390.md (cmpcc): New.
10841 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10842 CC_REGNUM, do not pretend it's set.
10843 (sync_compare_and_swap_cc*): Delete.
10844 * config/s390/predicates.md (cc_reg_operand): New.
10846 * expr.c (sync_compare_and_swap_cc): Delete.
10847 * optabs.h (sync_compare_and_swap_cc): Delete.
10848 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10849 is being used with can_compare_p.
10850 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10851 (find_cc_set): New.
10852 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10853 look for a MODE_CC set instead. Use emit_store_flag.
10854 (expand_compare_and_swap_loop): Likewise, with some additional
10855 complication to avoid a force_reg when useless. Use
10856 emit_cmp_and_jump_insns.
10857 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10858 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10859 sync_compare_and_swap documentation.
10861 2009-04-09 Jan Hubicka <jh@suse.cz>
10863 * except.c (find_prev_try): Break out from ....
10864 (duplicate_eh_regions): ... here; properly update prev_try pointers
10865 when duplication part of tree.
10866 (dump_eh_tree): Improve dumping.
10867 (verify_eh_region): New.
10868 (verify_eh_tree): Use it.
10870 2009-04-06 Richard Guenther <rguenther@suse.de>
10872 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10873 &ARRAY addresses by adjusting their types and prepending
10875 * tree-cfg.c (verify_gimple_assign_single): Verify that
10876 addresses are correct.
10878 2009-04-09 Richard Guenther <rguenther@suse.de>
10880 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10881 indices into an array reference if possible.
10882 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10883 Fold POINTER_PLUS_EXPR statements with invariant address.
10885 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10888 * config.gcc (powerpc64-*-linux*): Always build biarch.
10890 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10893 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10894 it and pedwarn if this results in an INTEGER_CST.
10896 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10898 * doc/install.texi: Update minimum GMP version. Remove obsolete
10899 text in MPFR section.
10901 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10903 * dwarf2out.c (class_scope_p): New static inline.
10904 (class_or_namespace_scope_p): Use it.
10905 (gen_variable_die): Use DW_TAG_member tag for static data member
10906 declarations instead of DW_TAG_variable.
10908 PR middle-end/39573
10909 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10912 2009-04-08 Richard Guenther <rguenther@suse.de>
10914 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10915 valueize random data.
10917 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10919 * config.gcc (aix tm_file): Add aix-stdint.h.
10920 (aix tm clause use_gcc_stdint): Set to wrap.
10921 * config/rs6000/aix-stdint.h: New file.
10923 2009-04-08 Richard Guenther <rguenther@suse.de>
10925 PR middle-end/36291
10926 * tree-dfa.c (add_referenced_var): Do not recurse into
10927 global initializers.
10928 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10930 (fold_const_aggregate_ref): Likewise.
10932 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10934 * recog.c (ordered_comparison_operator): New.
10935 * gensupport.c (std_preds): Add it.
10936 * doc/md.texi (Machine-Independent Predicates): Document it.
10938 2009-04-08 Jan Hubicka <jh@suse.cz>
10940 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10941 * function.h (rtl_eh): Remove exception_handler_label_map.
10942 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10943 remove_exception_handler_label, for_each_eh_label_1): Remove.
10944 (rtl_remove_unreachable_regions): Remove.
10945 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10946 (find_exception_handler_labels): Don't build the hashtable.
10947 (maybe_remove_eh_handler): Remove.
10948 (for_each_eh_label): Rewrite to walk the tree.
10949 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10950 * except.h (maybe_remove_eh_handler): Remove.
10951 * passes.c (init_optimization_passes): Schedule second EH cleanup
10953 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10954 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10956 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10958 * genoutput.c (validate_optab_operands): New.
10959 (gen_insn, gen_expand): Call it.
10961 * genflags.c (gen_insn): Detect misused iterators.
10962 (main): Pass line_no to gen_insn, exit with status 1 on error.
10964 * genextract.c (line_no): Make global.
10965 (VEC_safe_set_locstr): Change assertion to error message.
10966 (main): Exit with status 1 on error.
10968 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10972 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10973 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10974 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10975 * c-convert.c (convert): Do not call fold on results of conversion
10976 functions when the result is a C_MAYBE_CONST_EXPR.
10977 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10978 of __builtin_choose_expr.
10979 * c-typeck.c (remove_c_maybe_const_expr): New.
10980 (build_unary_op, build_conditional_expr, build_compound_expr,
10981 build_binary_op, c_objc_common_truthvalue_conversion): Call
10982 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10985 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10987 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10988 CODE to produce a new one. Add a prototype to use fold_convert_const
10990 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10993 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10994 mix declarations and code.
10996 2009-04-08 Ben Elliston <bje@au.ibm.com>
10998 * gcc.c: Replace `CC' with `GCC' throughout.
11000 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11002 * doc/invoke.texi: Document Atom support.
11004 2009-04-07 Jason Merrill <jason@redhat.com>
11007 * c-common.h, c-common.c: Add flag_pretty_templates.
11008 * c-opts.c (c_common_handle_option): Set it.
11009 * c.opt: Add -fno-pretty-templates.
11010 * doc/invoke.texi (C++ Dialect Options): Likewise.
11012 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11014 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11015 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11016 (ia64_expand_builtin): Likewise.
11018 2009-04-07 Martin Jambor <mjambor@suse.cz>
11020 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11021 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11022 ADDR_EXPRS are include too.
11024 2009-04-07 Richard Guenther <rguenther@suse.de>
11026 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11027 decls are only used if passes as parameters or if they are
11028 local statics and the call is not to a builtin.
11029 (call_may_clobber_ref_p_1): Likewise.
11031 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11033 * expr.c (do_store_flag): Remove last argument. Simplify code
11034 to avoid duplication of tests already done by can_compare_p.
11035 (expand_expr_real_1): Adjust caller.
11037 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11039 * optabs.c (can_compare_p): Test the predicate of a
11040 cbranch and cstore pattern.
11042 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11044 * expr.c (convert_move): Use emit_store_flag instead of
11047 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11049 * config/i386/i386.c (ix86_compare_emitted): Remove.
11050 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11051 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11052 * config/i386/i386.h (ix86_compare_emitted): Remove.
11053 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11054 instead of ix86_compare_emitted.
11055 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11057 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11059 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11060 Add t-sysroot-suffix to tmake_file.
11061 * config/print-sysroot-suffix.sh: New file.
11062 * config/t-sysroot-suffix: New file.
11064 2009-04-07 Ben Elliston <bje@au.ibm.com>
11066 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11067 as the latter produces a warning when the target does not support
11070 2009-04-07 Ben Elliston <bje@au.ibm.com>
11072 * dfp.c: Replace type punning assignments with memcpy throughout.
11073 * Makefile.in (dfp.o-warn): Remove.
11075 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11078 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11079 Include soft-fp/t-softfp after rs6000/t-linux64.
11081 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11083 * stor-layout.c (set_sizetype): Use the full precision of their
11084 machine mode for bitsize types.
11086 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11088 * config/i386/i386.md: Revert 2 accidental checkins.
11090 2009-04-06 Joey Ye <joey.ye@intel.com>
11091 Xuepeng Guo <xuepeng.guo@intel.com>
11092 H.J. Lu <hongjiu.lu@intel.com>
11094 Atom pipeline model, tuning and insn selection.
11095 * config.gcc (atom): Add atom config options and target.
11097 * config/i386/atom.md: New.
11099 * config/i386/i386.c (atom_cost): New cost.
11100 (m_ATOM): New macro flag.
11101 (initial_ix86_tune_features): Set m_ATOM.
11102 (x86_accumulate_outgoing_args): Likewise.
11103 (x86_arch_always_fancy_math_387): Likewise.
11104 (processor_target): Add Atom cost.
11105 (cpu_names): Add Atom cpu name.
11106 (override_options): Set Atom ISA.
11107 (ix86_issue_rate): New case PROCESSOR_ATOM.
11108 (ix86_adjust_cost): Likewise.
11110 * config/i386/i386.h (TARGET_ATOM): New target macro.
11111 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11112 (TARGET_OPT_AGU): New target option.
11113 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11114 (processor_type): Add PROCESSOR_ATOM.
11116 * config/i386/i386.md (cpu): Add new value "atom".
11117 (use_carry, movu): New attr.
11118 (atom.md): Include atom.md.
11119 (adddi3_carry_rex64): Set attr "use_carry".
11120 (addqi3_carry): Likewise.
11121 (addhi3_carry): Likewise.
11122 (addsi3_carry): Likewise.
11123 (*addsi3_carry_zext): Likewise.
11124 (subdi3_carry_rex64): Likewise.
11125 (subqi3_carry): Likewise.
11126 (subhi3_carry): Likewise.
11127 (subsi3_carry): Likewise.
11128 (x86_movdicc_0_m1_rex64): Likewise.
11129 (*x86_movdicc_0_m1_se): Likewise.
11130 (x86_movsicc_0_m1): Likewise.
11131 (*x86_movsicc_0_m1_se): Likewise.
11132 (*adddi_1_rex64): Emit add insn as much as possible.
11133 (*addsi_1): Likewise.
11134 (return_internal): Set atom_unit.
11135 (return_internal_long): Likewise.
11136 (return_pop_internal): Likewise.
11137 (*rcpsf2_sse): Set atom_sse_attr attr.
11138 (*qrt<mode>2_sse): Likewise.
11139 (*prefetch_sse): Likewise.
11141 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11143 (ix86_target_macros_internal): Likewise.
11145 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11146 (*prefetch_sse_rex): Likewise.
11147 (sse_rcpv4sf2): Likewise.
11148 (sse_vmrcpv4sf2): Likewise.
11149 (sse_sqrtv4sf2): Likewise.
11150 (<sse>_vmsqrt<mode>2): Likewise.
11151 (sse_ldmxcsr): Likewise.
11152 (sse_stmxcsr): Likewise.
11153 (*sse_sfence): Likewise.
11154 (sse2_clflush): Likewise.
11155 (*sse2_mfence): Likewise.
11156 (*sse2_lfence): Likewise.
11157 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11158 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11159 (avx_movdqu<avxmodesuffix>): Likewise.
11160 (avx_lddqu<avxmodesuffix>): Likewise.
11161 (sse2_movntv2di): Change attr "type" to "ssemov".
11162 (sse2_movntsi): Likewise.
11163 (rsqrtv8sf2): Change attr "type" to "sseadd".
11164 (sse3_addsubv2df3): Set attr "atom_unit".
11165 (sse3_h<plusminus_insn>v4sf3): Likewise.
11166 (*sse2_pmaddwd): Likewise.
11167 (*vec_extractv2di_1_rex64): Likewise.
11168 (*vec_extractv2di_1_avx): Likewise.
11169 (sse2_psadbw): Likewise.
11170 (ssse3_phaddwv8hi3): Likewise.
11171 (ssse3_phaddwv4hi3): Likewise.
11172 (ssse3_phadddv4si3): Likewise.
11173 (ssse3_phadddv2si3): Likewise.
11174 (ssse3_phaddswv8hi3): Likewise.
11175 (ssse3_phaddswv4hi3): Likewise.
11176 (ssse3_phsubwv8hi3): Likewise.
11177 (ssse3_phsubwv4hi3): Likewise.
11178 (ssse3_phsubdv4si3): Likewise.
11179 (ssse3_phsubdv2si3): Likewise.
11180 (ssse3_phsubswv8hi3): Likewise.
11181 (ssse3_phsubswv4hi3): Likewise.
11182 (ssse3_pmaddubsw128): Likewise.
11183 (sse3_pmaddubsw: Likewise.
11184 (ssse3_palignrti): Likewise.
11185 (ssse3_palignrdi): Likewise.
11187 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11189 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11191 2009-04-06 Richard Guenther <rguenther@suse.de>
11193 PR tree-optimization/28868
11194 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11195 of which PHI results we inserted.
11196 (insert_into_preds_of_block): Record inserted PHIs.
11197 (eliminate): Eliminate redundant PHI nodes.
11198 (init_pre): Init inserted_phi_names.
11200 2009-04-06 Richard Guenther <rguenther@suse.de>
11202 PR tree-optimization/39643
11203 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11204 IMAGPART_EXPRs of complex constants.
11205 (execute_fold_all_builtins): If we folded a call queue
11206 TODO_update_address_taken.
11208 2009-04-06 Jan Hubicka <jh@suse.cz>
11210 PR middle-end/39659
11211 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11214 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11216 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11218 (ic_invalidate_array): Likewise.
11220 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11222 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11223 alignment for library calls.
11225 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11227 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11228 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11229 * config/i386/mingw-stdint.h: New file.
11231 2009-04-05 Richard Guenther <rguenther@suse.de>
11233 PR tree-optimization/39648
11234 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11235 our &A vs. &A[0] IL deficiencies.
11237 2009-04-04 Jan Hubicka <jh@suse.cz>
11239 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11240 removed toplevel regions.
11241 (sjlj_mark_call_sites): Likewise.
11243 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11245 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11246 (cygwin tm clause use_gcc_stdint): Set to wrap.
11247 * config/i386/cygwin-stdint.h: New file.
11249 2009-04-04 Richard Guenther <rguenther@suse.de>
11251 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11252 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11253 single-argument PHIs if we are in loop-closed SSA form.
11254 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11255 for the pre-condition.
11256 (slpeel_tree_peel_loop_to_edge): Likewise.
11257 (vect_build_loop_niters): Take an optional sequence to append stmts.
11258 (vect_generate_tmps_on_preheader): Likewise.
11259 (vect_do_peeling_for_loop_bound): Take extra guards for the
11261 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11262 the cost model check.
11263 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11264 guards if we are going to peel. Do not apply versioning in that case.
11265 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11266 (vect_do_peeling_for_loop_bound): Likewise.
11267 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11268 loop bound only record extra pre-conditions, do not apply loop
11271 2009-04-04 Richard Guenther <rguenther@suse.de>
11273 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11276 2009-04-04 Jan Hubicka <jh@suse.cz>
11278 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11279 last_basic_block for size of bb->index indexed array.
11280 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11281 compute_out, link_btr_uses, build_btr_def_use_webs,
11282 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11284 2009-04-04 Jan Hubicka <jh@suse.cz>
11286 * except.c (remove_eh_handler_and_replace): Break out from ...
11287 (remove_eh_handler): ... here.
11288 (bring_to_root): New function.
11289 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11290 handled ones, bring others to root of tree.
11292 2009-04-04 Jan Hubicka <jh@suse.cz>
11294 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11295 (all_phis_safe_to_merge): New function.
11296 (update_info): New structure.
11297 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11298 (cleanup_empty_eh): Update SSA if possible.
11300 2009-04-04 Richard Guenther <rguenther@suse.de>
11302 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11303 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11304 (append_vuse): Likewise.
11306 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11308 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11309 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11310 instead of REG_UNSAVED for DW_CFA_undefined.
11311 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11312 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11315 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11318 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11319 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11320 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11322 2009-04-04 Richard Guenther <rguenther@suse.de>
11324 PR tree-optimization/8781
11325 PR tree-optimization/37892
11326 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11327 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11328 (valueize_refs): Call it for *& valueizations.
11329 (shared_reference_ops_from_ref): Rename to ...
11330 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11331 (shared_reference_ops_from_call): Rename to ...
11332 (valueize_shared_reference_ops_from_call): ... this and valueize.
11333 (vn_reference_lookup): Update.
11334 (visit_reference_op_call): Likewise.
11335 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11336 (eliminate): Value-replace the call address in call statements.
11338 2009-04-04 Richard Guenther <rguenther@suse.de>
11340 PR tree-optimization/39636
11341 * tree-ssa-forwprop.c
11342 (forward_propagate_addr_into_variable_array_index): Check for
11343 GIMPLE_ASSIGN before accessing the rhs code.
11345 2009-04-03 Jason Merrill <jason@redhat.com>
11347 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11349 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11351 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11352 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11353 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11354 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11355 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11356 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11357 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11358 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11359 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11360 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11361 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11362 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11363 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11364 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11365 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11366 Use fr_reg_or_fp01_operand instead of fr_register_operand
11368 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11369 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11370 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11372 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11374 PR rtl-optimization/39607
11375 PR rtl-optimization/39631
11379 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11380 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11381 instead of DF_LR_OUT.
11382 * ira-lives.c (process_bb_node_lives): Ditto.
11383 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11384 instead of DF_LR_{OUT,IN}.
11385 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11386 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11388 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11390 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11391 (execute_lower_omp): Always run but take the short way out if -fopenmp
11393 (gate_lower_omp): Remove, forcing the pass manager to always run the
11394 pass and always set PROP_gimple_lomp.
11395 (pass_lower_omp): Remove gate function.
11396 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11397 PROP_trees. Instead, require it.
11398 * ipa-cp.c (pass_ipa_cp): Likewise.
11399 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11400 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11401 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11402 and PROP_gimple_leh.
11404 2009-04-03 Richard Guenther <rguenther@suse.de>
11406 PR middle-end/13146
11407 PR tree-optimization/23940
11408 PR tree-optimization/33237
11409 PR middle-end/33974
11410 PR middle-end/34093
11411 PR tree-optimization/36201
11412 PR tree-optimization/36230
11413 PR tree-optimization/38049
11414 PR tree-optimization/38207
11415 PR tree-optimization/38230
11416 PR tree-optimization/38301
11417 PR tree-optimization/38585
11418 PR middle-end/38895
11419 PR tree-optimization/38985
11420 PR tree-optimization/39299
11421 * tree-ssa-structalias.h: Remove.
11422 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11423 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11424 (struct vuse_element_d): Remove.
11425 (struct vuse_vec_d): Likewise.
11426 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11427 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11428 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11429 VUSE_ELEMENT_VAR): Likewise.
11430 (struct voptype_d): Likewise.
11431 (NUM_VOP_FREE_BUCKETS): Likewise.
11432 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11433 (struct stmt_operands_d): Remove.
11434 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11435 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11436 VDEF_NUM, VDEF_VECT): Likewise.
11437 (copy_virtual_operands): Remove.
11438 (operand_build_cmp): Likewise.
11439 (create_ssa_artificial_load_stmt): Likewise.
11440 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11441 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11442 vuse_index and mayuse_index members. Pack and move done and iter_type
11443 members to the front.
11444 (SSA_OP_VMAYUSE): Remove.
11445 (SSA_OP_VIRTUAL_USES): Adjust.
11446 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11447 (unlink_stmt_vdef): Declare.
11448 (add_to_addressable_set): Remove.
11449 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11450 (vrp_visit_stmt): Likewise.
11451 * doc/tree-ssa.texi (Alias analysis): Update.
11452 * doc/invoke.texi (max-aliased-vops): Remove docs.
11453 (avg-aliased-vops): Likewise.
11454 * tree-into-ssa.c (syms_to_rename): Remove.
11455 (need_to_update_vops_p): Likewise.
11456 (need_to_initialize_update_ssa_p): Rename to ...
11457 (update_ssa_initialized_fn): ... this. Track function we are
11459 (symbol_marked_for_renaming): Simplify.
11460 (add_new_name_mapping): Do not set need_to_update_vops_p.
11461 (dump_currdefs): Use SYMS_TO_RENAME.
11462 (rewrite_update_stmt): Always walk all uses/defs.
11463 (dump_update_ssa): Adjust.
11464 (init_update_ssa): Take function argument. Track what we are
11466 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11467 (create_new_def_for): Initialize for cfun, assert we are initialized
11469 (mark_sym_for_renaming): Simplify.
11470 (mark_set_for_renaming): Do not initialize update-ssa.
11471 (need_ssa_update_p): Simplify. Take function argument.
11472 (name_mappings_registered_p): Assert we ask for the correct function.
11473 (name_registered_for_update_p): Likewise.
11474 (ssa_names_to_replace): Likewise.
11475 (release_ssa_name_after_update_ssa): Likewise.
11476 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11477 (dump_decl_set): Do not print a newline.
11478 (debug_decl_set): Do it here.
11479 (dump_update_ssa): And here.
11480 * tree-ssa-loop-im.c (move_computations): Adjust.
11481 (movement_possibility): Likewise.
11482 (determine_max_movement): Likewise.
11483 (gather_mem_refs_stmt): Likewise.
11484 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11485 or NAME_MEMORY_TAG.
11486 * tree-complex.c (update_all_vops): Remove.
11487 (expand_complex_move): Adjust.
11488 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11489 Simplify test for memory referencing statement. Exclude
11490 non-invariant ADDR_EXPRs.
11491 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11492 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11493 (rdg_flag_uses): Likewise.
11494 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11496 (tree_optimize_tail_calls_1): Also split the
11497 edge from the entry block if we have degenerate PHI nodes in
11498 the first basic block.
11499 * tree.c (init_ttree): Remove memory-tag related code.
11500 (tree_code_size): Likewise.
11501 (tree_node_structure): Likewise.
11502 (build7_stat): Re-write to be build6_stat.
11503 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11504 (SSA_VAR_P): Adjust.
11505 (struct tree_memory_tag): Remove.
11506 (struct tree_memory_partition_tag): Likewise.
11507 (union tree_node): Adjust.
11508 (build7): Re-write to be build6.
11509 * tree-pass.h (pass_reset_cc_flags): Remove.
11510 (TODO_update_address_taken): New flag.
11511 (pass_simple_dse): Remove.
11512 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11513 * params.h (MAX_ALIASED_VOPS): Remove.
11514 (AVG_ALIASED_VOPS): Likewise.
11515 * omp-low.c (expand_omp_taskreg): Update SSA form.
11516 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11517 aliases the lhs in a copy stmt.
11518 * tree-ssa-dse.c (struct address_walk_data): Remove.
11519 (memory_ssa_name_same): Likewise.
11520 (memory_address_same): Likewise.
11521 (get_kill_of_stmt_lhs): Likewise.
11522 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11523 unused stores. Look through PHI nodes into post-dominated regions.
11524 (dse_optimize_stmt): Simplify. Properly remove stores.
11525 (tree_ssa_dse): Compute dominators.
11526 (execute_simple_dse): Remove.
11527 (pass_simple_dse): Likewise.
11528 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11529 gimple_loaded_syms and gimple_stored_syms computation.
11530 * toplev.c (dump_memory_report): Dump alias and pta stats.
11531 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11532 (vn_reference_eq): Likewise.
11533 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11534 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11535 valueize_vuses): Remove.
11536 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11537 (get_def_ref_stmt_vuse): ... this.
11538 (vn_reference_lookup_2): New function.
11539 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11540 walking equivalent vuses. Simplify.
11541 (vn_reference_lookup): Likewise.
11542 (vn_reference_insert): Likewise.
11543 (vn_reference_insert_pieces): Likewise.
11544 (visit_reference_op_call): Simplify.
11545 (visit_reference_op_load): Likewise.
11546 (visit_reference_op_store): Likewise.
11547 (init_scc_vn): Remove shared_lookup_vuses initialization.
11548 (free_scc_vn): Remove shared_lookup_vuses freeing.
11549 (sort_vuses, sort_vuses_heap): Remove.
11550 (get_ref_from_reference_ops): Export.
11551 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11552 vector with single vuse pointer.
11553 (vn_reference_lookup_pieces, vn_reference_lookup,
11554 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11555 (shared_vuses_from_stmt): Remove.
11556 (get_ref_from_reference_ops): Declare.
11557 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11559 memory-tag related code.
11560 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11561 (likely_value): Add comment, skip static-chain of call statements.
11562 (surely_varying_stmt_p): Adjust.
11563 (gimplify_and_update_call_from_tree): Likewise.
11564 (execute_fold_all_builtins): Do not rebuild alias info.
11565 (gimplify_and_update_call_from_tree): Properly update VOPs.
11566 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11567 (copy_ref_info): Remove memory-tag related code.
11568 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11569 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11570 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11572 * tree-ssa-dom.c (gimple_p): Remove typedef.
11573 (eliminate_redundant_computations): Adjust.
11574 (record_equivalences_from_stmt): Likewise.
11575 (avail_expr_hash): Likewise.
11576 (avail_expr_eq): Likewise.
11577 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11578 (stmt_makes_single_load): Likewise.
11579 (stmt_makes_single_store): Likewise.
11580 * tree-ssa-alias.c: Rewrite completely.
11581 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11582 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11583 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11584 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11585 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11586 Remove public functions.
11587 (pass_reset_cc_flags): Remove.
11588 (pass_build_alias): Move ...
11589 * tree-ssa-structalias.c (pass_build_alias): ... here.
11590 * tree-ssa-alias.c (may_be_aliased): Move ...
11591 * tree-flow-inline.h (may_be_aliased): ... here.
11592 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11593 count_uses_and_derefs): Move ...
11594 * gimple.c: ... here.
11595 * gimple.h (count_uses_and_derefs): Declare.
11596 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11597 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11598 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11599 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11600 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11601 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11602 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11604 * tree-dfa.c (refs_may_alias_p): Move ...
11605 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11606 * tree-ssa-alias.h: New file.
11607 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11608 (statement_sink_location): Likewise.
11609 * opts.c (decode_options): Do not adjust max-aliased-vops or
11610 avg-aliased-vops values.
11611 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11612 (TV_CALL_CLOBBER): Likewise.
11613 (TV_FLOW_SENSITIVE): Likewise.
11614 (TV_FLOW_INSENSITIVE): Likewise.
11615 (TV_MEMORY_PARTITIONING): Likewise.
11616 (TV_ALIAS_STMT_WALK): New timevar.
11617 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11618 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11619 (get_address_description): Remove memory-tag related code.
11620 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11621 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11622 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11623 and immediate uses in statements. Document.
11624 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11625 (dump_symbols): Remove.
11626 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11627 * alias.c (get_deref_alias_set): New function split out from ...
11628 (get_alias_set): ... here.
11629 * alias.h (get_deref_alias_set): Declare.
11630 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11631 type parameter. Remove restrict pointer handling. Create a
11632 ref-all pointer in case type-based alias sets do not conflict.
11633 (vect_analyze_data_refs): Remove SMT related code.
11634 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11635 (vectorizable_load): Likewise.
11636 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11637 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11638 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11639 Ignore vops and SMTs.
11640 (dr_analyze_alias): Likewise..
11641 (free_data_ref): Likewise.
11642 (create_data_ref): Likewise.
11643 (analyze_all_data_dependences): Likewise.
11644 (get_references_in_stmt): Adjust.
11645 * tree-flow-inline.h (gimple_aliases_computed_p,
11646 gimple_addressable_vars, gimple_call_clobbered_vars,
11647 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11648 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11649 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11650 gimple_mem_ref_stats): Remove.
11651 (gimple_vop): New function.
11652 (op_iter_next_use): Remove vuses and mayuses cases.
11653 (op_iter_next_def): Remove vdefs case.
11654 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11655 (clear_and_done_ssa_iter): Do not set removed fields.
11656 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11657 Assert we are not iterating over vuses or vdefs if not also
11658 iterating over uses or defs.
11659 (op_iter_init_use): Likewise.
11660 (op_iter_init_def): Likewise.
11661 (op_iter_next_vdef): Remove.
11662 (op_iter_next_mustdef): Likewise.
11663 (op_iter_init_vdef): Likewise.
11664 (compare_ssa_operands_equal): Likewise.
11665 (link_use_stmts_after): Handle vuse operand.
11666 (is_call_used): Use is_call_clobbered.
11667 (is_call_clobbered): Global variables are always call clobbered,
11668 query the call-clobbers bitmap.
11669 (mark_call_clobbered): Ignore global variables.
11670 (clear_call_clobbered): Likewise.
11671 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11672 virtual operands sanity check.
11673 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11675 (TARGET_MEM_REF): Remove TMR_TAG operand.
11676 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11677 Remove call-clobber related code.
11678 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11679 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11680 partitions or escape reason.
11681 (get_single_def_stmt, get_single_def_stmt_from_phi,
11682 get_single_def_stmt_with_phi): Remove.
11683 (dump_referenced_vars): Tidy.
11684 (get_ref_base_and_extent): Allow bare decls.
11685 (collect_dfa_stats): Adjust.
11686 * graphite.c (rename_variables_in_stmt): Adjust.
11687 (graphite_copy_stmts_from_block): Likewise.
11688 (translate_clast): Likewise.
11689 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11691 (translate_vuse_through_block): Use the oracle.
11692 (phi_translate_1): Adjust.
11693 (value_dies_in_block_x): Use the oracle. Cache the outcome
11695 (valid_in_sets): Check if the VUSE for
11696 a REFERENCE is available.
11697 (eliminate): Do not remove stmts during elimination,
11698 instead queue and remove them afterwards.
11699 (do_pre): Do not rebuild alias info.
11700 (pass_pre): Run TODO_rebuild_alias before PRE.
11701 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11702 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11703 (mark_all_v_defs_stmt): Remove.
11704 (mark_all_v_defs_seq): Adjust.
11705 (sra_replace): Likewise.
11706 (scalarize_use): Likewise.
11707 (scalarize_copy): Likewise.
11708 (scalarize_init): Likewise.
11709 (scalarize_ldst): Likewise.
11710 (todoflags): Remove.
11711 (tree_sra): Do not rebuild alias info.
11712 (tree_sra_early): Adjust.
11713 (pass_sra): Run TODO_update_address_taken before SRA.
11714 * tree-predcom.c (set_alias_info): Remove.
11715 (prepare_initializers_chain): Do not call it.
11716 (mark_virtual_ops_for_renaming): Adjust.
11717 (mark_virtual_ops_for_renaming_list): Remove.
11718 (initialize_root_vars): Adjust.
11719 (initialize_root_vars_lm): Likewise.
11720 (prepare_initializers_chain): Likewise.
11721 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11722 (may_propagate_copy_into_stmt): Likewise.
11723 (merge_alias_info): Do nothing for now.
11724 (propagate_tree_value_into_stmt): Adjust.
11725 (stmt_may_generate_copy): Likewise.
11726 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11727 not mark symbols for renaming.
11728 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11729 with the same statement, make sure to update the new pointed-to one.
11730 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11731 call statements, do not mark symbols for renaming.
11732 (mark_operand_necessary): Dump something.
11733 (ref_may_be_aliased): New function.
11734 (mark_aliased_reaching_defs_necessary_1): New helper function.
11735 (mark_aliased_reaching_defs_necessary): Likewise.
11736 (mark_all_reaching_defs_necessary_1): Likewise.
11737 (mark_all_reaching_defs_necessary): Likewise.
11738 (propagate_necessity): Do not process virtual PHIs. For
11739 non-aliased loads mark all reaching definitions as necessary.
11740 For aliased loads and stores mark the immediate dominating
11741 aliased clobbers as necessary.
11742 (visited): New global static.
11743 (perform_tree_ssa_dce): Free visited bitmap after propagating
11745 (remove_dead_phis): Perform simple dead virtual PHI removal.
11746 (remove_dead_stmt): Properly unlink virtual operands when
11748 (eliminate_unnecessary_stmts): Schedule PHI removal after
11750 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11751 (process_replaceable): Likewise.
11752 (find_replaceable_in_bb): Likewise.
11753 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11754 based on the single gimple vop.
11755 (verify_flow_insensitive_alias_info): Remove.
11756 (verify_flow_sensitive_alias_info): Likewise.
11757 (verify_call_clobbering): Likewise.
11758 (verify_memory_partitions): Likewise.
11759 (verify_alias_info): Likewise.
11760 (verify_ssa): Adjust..
11761 (execute_update_addresses_taken): Export. Update SSA
11762 manually. Optimize only when optimizing. Use a local bitmap.
11763 (pass_update_address_taken): Remove TODO_update_ssa, add
11765 (pass_update_address_taken): Just use TODO_update_address_taken.
11766 (init_tree_ssa): Do not initialize addressable_vars.
11767 (verify_ssa): Verify new VUSE / VDEF properties.
11768 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11769 Do not call verify_alias_info.
11770 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11771 Do not free the loaded and stored syms bitmaps. Reset the escaped
11772 and callused solutions. Do not free addressable_vars.
11773 Remove memory-tag related code.
11774 (warn_uninitialized_var): Aliases are always available.
11775 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11776 * lambda-code.c (can_put_in_inner_loop): Adjust.
11777 (can_put_after_inner_loop): Likewise.
11778 (perfect_nestify): Likewise.
11779 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11780 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11781 (vectorizable_conversion): Do not mark symbols for renaming.
11782 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11783 (expand_call_inline): Unlink the calls virtual operands before
11785 (tree_function_versioning): Do not call update_ssa if we are not
11786 updating clones. Simplify.
11787 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11788 (propagate_with_phi): Likewise..
11789 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11790 clobber code. Assert we are not aliased or global.
11791 * tree-flow.h: Include tree-ssa-alias.h
11792 (enum escape_type): Remove.
11793 (struct mem_sym_stats_d): Likewise.
11794 (struct mem_ref_stats_d): Likewise.
11795 (struct gimple_df): Add vop member. Remove global_var,
11796 call_clobbered_vars, call_used_vars, addressable_vars,
11797 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11798 escaped and callused members.
11799 (struct ptr_info_def): Remove all members, add points-to solution
11801 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11802 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11803 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11804 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11805 (tree-ssa-alias.o): Likewise.
11806 (toplev.o): Add tree-ssa-alias.h
11807 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11808 * gimple.c (gimple_set_bb): Fix off-by-one error.
11809 (is_gimple_reg): Do not handle memory tags.
11810 (gimple_copy): Also copy virtual operands.
11811 Delay updating the statement. Do not reset loaded and stored syms.
11812 (gimple_set_stored_syms): Remove.
11813 (gimple_set_loaded_syms): Likewise.
11814 (gimple_call_copy_skip_args): Copy the virtual operands
11815 and mark the new statement modified.
11816 * tree-ssa-structalias.c (may_alias_p): Remove.
11817 (set_uids_in_ptset): Take the alias set to prune with as
11818 parameter. Fold in the alias test of may_alias_p.
11819 (compute_points_to_sets): Compute whether a ptr is dereferenced
11820 in a local sbitmap.
11821 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11822 other ADDRESSOF constraints on the lhs.
11823 (get_constraint_for_component_ref): Assert that we don't get
11824 ADDRESSOF constraints from the base of the reference.
11825 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11826 (struct variable_info): Remove collapsed_to member.
11827 (get_varinfo_fc): Remove.
11828 (new_var_info): Do not set collapsed_to.
11829 (dump_constraint): Do not follow cycles.
11830 (dump_constraint_graph): Likewise.
11831 (build_pred_graph): Likewise.
11832 (build_succ_graph): Likewise.
11833 (rewrite_constraints): Likewise.
11834 (do_simple_structure_copy): Remove.
11835 (do_rhs_deref_structure_copy): Remove.
11836 (do_lhs_deref_structure_copy): Remove.
11837 (collapse_rest_of_var): Remove.
11838 (do_structure_copy): Re-implement.
11839 (pta_stats): New global variable.
11840 (dump_pta_stats): New function.
11841 (struct constraint_expr): Make offset signed.
11842 (UNKNOWN_OFFSET): Define special value.
11843 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11844 (solution_set_expand): New helper function split out from ...
11845 (do_sd_constraint): ... here.
11846 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11847 (do_ds_constraint): Likewise.
11848 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11849 and CALLUSED = *CALLUSED.
11850 (set_union_with_increment): Make inc argument signed.
11851 (type_safe): Remove.
11852 (get_constraint_for_ptr_offset): Handle unknown and negative
11854 (first_vi_for_offset): Handle offsets before start. Bail
11855 out early for offsets beyond the variable extent.
11856 (first_or_preceding_vi_for_offset): New function.
11857 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11858 Together with ESCAPED = *ESCAPED this properly computes reachability.
11859 (find_what_var_points_to): New function.
11860 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11861 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11862 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11863 pt_solutions_intersect): New functions.
11864 (compute_call_used_vars): Remove.
11865 (compute_may_aliases): New main entry into PTA computation.
11866 * gimple.h (gimple_p): New typedef.
11867 (struct gimple_statement_base): Remove references_memory_p.
11868 (struct gimple_statement_with_memory_ops_base): Remove
11869 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11871 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11872 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11873 gimple_set_references_memory): Remove.
11874 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11875 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11877 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11878 (verify_expr): Allow RESULT_DECL.
11879 (gimple_duplicate_bb): Do not copy virtual operands.
11880 (gimple_duplicate_sese_region): Adjust.
11881 (gimple_duplicate_sese_tail): Likewise.
11882 (mark_virtual_ops_in_region): Remove.
11883 (move_sese_region_to_fn): Do not call it.
11884 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11885 and pass_simple_dse.
11886 (execute_function_todo): Handle TODO_update_address_taken,
11887 call execute_update_addresses_taken for TODO_rebuild_alias.
11888 (execute_todo): Adjust.
11889 (execute_one_pass): Init dump files early.
11890 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11892 (create_general_new_stmt): Clear vops.
11893 * tree-ssa-reassoc.c (get_rank): Adjust.
11894 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11895 symbols for renaming.
11896 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11897 (PARAM_AVG_ALIASED_VOPS): Likewise.
11898 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11899 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11900 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11901 (operand_build_cmp, copy_virtual_operands,
11902 create_ssa_artificial_load_stmt, add_to_addressable_set,
11903 gimple_add_to_addresses_taken): Remove public functions.
11904 (unlink_stmt_vdef): New function.
11906 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11908 * config.gcc (powerpc-*-linux*): Merge variants.
11910 2009-04-02 Chao-ying Fu <fu@mips.com>
11911 James Grosbach <james.grosbach@microchip.com>
11913 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11914 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11916 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11917 keep_interrupts_masked_p, use_debug_exception_return_p.
11918 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11919 keep_interrupts_masked, use_debug_exception_return.
11920 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11921 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11923 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11924 (mips_print_operand): Process COP0 registers to print $0 .. $31
11925 correctly for GAS to process.
11926 (mips_interrupt_extra_call_saved_reg_p): New function.
11927 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11929 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11930 (mips_compute_frame_info): Add supports for interrupt context that
11931 includes doubleword accumulators and COP0 registers.
11932 (mips_for_each_saved_acc): New function.
11933 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11934 mips_for_each_saved_reg.
11935 (mips_save_reg): Save accumulators.
11936 (mips_kernel_reg_p): A new for_each_rtx callback.
11937 (mips_expand_prologue): Support interrupt handlers.
11938 (mips_restore_reg): Restore accumulators.
11939 (mips_expand_epilogue): Support interrupt handlers.
11940 (mips_can_use_return_insn): Return false for interrupt handlers.
11941 (mips_epilogue_uses): New function.
11942 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11943 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11944 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11945 cop0_move): New instructions.
11946 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11947 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11949 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11951 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11952 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11953 interrupt handlers, we use K0 as the temporary register.
11954 (EPILOGUE_USES): Change to a function call.
11955 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11956 handlers, we use K0 as the temporary register.
11958 * doc/extend.texi (Function Attributes): Document interrupt,
11959 use_shadow_register_set, keep_interrupts_masked,
11960 use_debug_exception_return for MIPS attributes.
11962 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11964 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11965 Remove a number of t-files from tmake_file.
11966 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11967 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11968 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11969 target_prototype, not TARGET_PROTOTYPE.
11970 (LINK_OS_GNU_SPEC): Define.
11971 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11972 and darwin-ldoubdle.c.
11974 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11977 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11978 (cpp_options): Ditto.
11979 (default_compilers): Ditto.
11980 (display_help): Ditto.
11981 (process_command): Ditto.
11982 (do_spec_1): Ditto.
11983 (set_input): Use lbasename instead of duplicate code.
11984 (save_temps_prefix): New static for -save-temps=obj.
11985 (save_temps_length): Ditto.
11987 * doc/invoke.texi (-save-temps=obj): Document new variant to
11988 -save-temps switch.
11990 2009-04-02 Jeff Law <law@redhat.com>
11992 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11995 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11997 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11998 * configure: Regenerated.
12000 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12002 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12003 share the argument list.
12005 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12009 2009-02-12 Diego Novillo <dnovillo@google.com>
12011 * varpool.c (debug_varpool): New.
12012 * cgraph.h (debug_varpool): Declare.
12014 2009-04-02 Jan Hubicka <jh@suse.cz>
12016 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12019 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12021 * config/i386/i386.c (ix86_abi): Move initialization to ...
12022 (override_options): Here.
12024 2009-04-02 Christian Bruel <christian.bruel@st.com>
12026 * config/sh/sh.c (sh_dwarf_register_span): New function.
12027 (TARGET_DWARF_REGISTER_SPAN): Define.
12028 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12030 2009-04-02 Ira Rosen <irar@il.ibm.com>
12032 PR tree-optimization/39595
12033 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12034 interleaved loads group is not greater than the SLP group size.
12036 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12038 * builtins.c (is_builtin_name): New.
12039 (called_as_built_in): Use is_builtin_name.
12040 * tree.h (is_builtin_name): New.
12041 * varasm.c (incorporeal_function_p): Use is_builtin_name
12043 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12045 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12047 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12050 * c-decl.c (clone_underlying_type): Move this ...
12051 * c-common.c (set_underlying_type): ... here.
12052 Also, make sure the function properly sets TYPE_STUB_DECL() on
12053 the newly created typedef variant type.
12054 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12055 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12058 2009-04-02 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/37221
12061 * tree-flow.h (degenerate_phi_result): Declare.
12062 * tree-ssa-dom.c (degenerate_phi_result): Export.
12063 * tree-scalar-evolution.c (analyze_initial_condition): If
12064 the initial condition is defined by a degenerate PHI node
12065 use the degenerate value.
12067 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12069 PR rtl-optimization/39588
12070 * combine.c (merge_outer_ops): Do not set the constant when this
12072 (simplify_shift_const_1): Do not modify it either in this case.
12074 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12076 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12077 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12079 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12082 * c-lex.c (interpret_float): Default (no suffix) is double.
12084 2009-04-1 Xinliang David Li <davidxl@google.com>
12086 * config/i386/i386.c (legitimate_constant_p): Recognize
12087 all one vector constant.
12089 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12091 * config/vax/vax.c: Add #includes to silence warnings.
12092 Change #include order to silence two warnings.
12094 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12096 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12097 (ASM_SPEC): Pass -k to the assembler for PIC code.
12099 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12101 * config.gcc: Add vax-*-linux* to the switch.
12102 * config/vax/linux.h: New file. (TARGET_VERSION,
12103 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12105 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12107 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12108 Use predicate macros instead of GET_CODE() == foo.
12109 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12110 ashlsi3, rotrsi3, <unnamed>): Likewise.
12112 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12114 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12115 jbbccihi, jbbccisi): Remova trailing whitespace.
12116 * config/vax/constraints.md: Likewise.
12117 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12118 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12119 * config/vax/predicates.md: Likewise.
12120 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12121 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12122 * config/vax/vax.h: Likewise.
12123 * config/vax/vax.md (nonlocal_goto): Likewise.
12125 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12127 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12128 (indirectable_address_p, adjacent_operands_p): Add spaces around
12130 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12132 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12134 * config/vax/vax.c (legitimate_constant_address_p,
12135 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12136 index_term_p, reg_plus_index_p, legitimate_address_p,
12137 vax_mode_dependent_address_p): Update comments to match functions
12138 modified by the recent int->bool conversion.
12140 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12142 * config/vax/builtins.md: Update copyright message.
12143 * config/vax/constraints.md: Likewise.
12144 * config/vax/netbsd-elf.h: Likewise.
12145 * config/vax/predicates.md: Likewise.
12146 * config/vax/vax-protos.h: Likewise.
12147 * config/vax/vax.c: Likewise.
12148 * config/vax/vax.h: Likewise.
12149 * config/vax/vax.md: Likewise.
12150 * config/vax/vax.opt: Likewise.
12152 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12154 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12155 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12156 * config/vax/constraints.md (B, R): Likewise.
12157 * config/vax/predicates.md (external_memory_operand,
12158 nonimmediate_addsub_di_operand): Likewise.
12159 * config/vax/vax.c (vax_output_int_add): Likewise.
12160 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12161 untyped_call): Likewise.
12163 2009-04-01 Matt Thomas <matt@3am-software.com>
12165 * config/vax/predicates.md: New file.
12166 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12167 external_const_operand, nonsymbolic_operand, external_memory_operand,
12168 indirect_memory_operand, indexed_memory_operand,
12169 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12170 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12172 * config/vax/constraints.md: New file.
12173 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12175 * config/vax/builtins.md: New file.
12176 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12177 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12179 * config/vax/vax.opt (mqmath): Add option.
12180 * config/vax/vax.md (isfx): Extend with DI.
12181 (VAXintQH, VAXintQHSD): Define.
12182 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12183 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12184 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12185 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12186 (movdi): Update constraints and use vax_output_int_move().
12187 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12188 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12189 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12190 nonlocal_goto): New.
12191 (mov<mode>): Extend accepted operand types.
12192 (subdi3_old): Rename from subdi3, change update constraints and use
12193 a new implementation.
12194 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12195 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12196 MOVE_RATIO, CLEAR_RATIO): Define.
12197 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12198 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12199 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12200 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12201 (split_quadword_operands): Make static and really allow variable
12203 (print_operand_address): Update for PIC generation.
12204 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12205 indexable_address_p, fixup_mathdi_operand,
12206 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12207 (vax_float_literal, legitimate_constant_p,
12208 indirectable_constant_address_p, index_term_p,
12209 reg_plus_index_p): Return bool instead of int.
12210 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12212 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12214 (vax_output_conditional_branch): Indent.
12215 (legitimate_constant_address_p, indirectable_constant_address_p,
12216 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12217 vax_mode_dependent_address_p): Return bool instead of int, update for
12219 * config/vax/vax-protos.h (legitimate_constant_address_p,
12220 legitimate_constant_p, legitimate_address_p,
12221 vax_mode_dependent_address_p): Change declaration to bool.
12222 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12223 vax_expand_addsub_di_operands, vax_output_int_subtract,
12224 vax_output_movmemsi): Declare.
12225 (split_quadword_operands, vax_float_literal): Delete declaration.
12226 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12227 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12228 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12229 ASM_OUTPUT_DWARF_PCREL): Define.
12230 (ASM_SPEC): Change definition to allow PIC generation.
12232 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12234 * doc/sourcebuild.texi: Update front-end requirements.
12236 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12239 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12240 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12241 (booldi3_internal3): Use boolean_or_operator instead of
12244 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12247 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12248 declarator whose size is not an integer constant expression but
12249 folds to an integer constant, then treat it as a constant
12252 2009-04-01 Richard Guenther <rguenther@suse.de>
12254 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12255 i * 4 + 2 to (i * 2 + 1) * 2.
12257 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12260 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12261 return if c_parser_asm_string_literal returned NULL.
12263 2009-04-01 Nick Clifton <nickc@redhat.com>
12265 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12267 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12268 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12269 other typedefs to avoid conflicts with libgcc2.c. Define labels
12270 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12272 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12273 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12276 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12278 * varasm.c (default_function_rodata_section): Declare DOT as
12281 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12282 Andrey Galkin <agalkin@hypercom.com>
12285 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12286 Make object_name unique for each process.
12288 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12291 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12292 addressable variables in the parallel that could go out of scope while
12293 running queued tasks.
12295 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12297 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12298 (CASE_VALUES_THRESHOLD): Redefine.
12299 * config/avr/avr.c (avr_override_options): Remove initialization of
12300 avr_case_values_threshold variable.
12301 (avr_case_values_threshold): Remove variable. Add new function.
12302 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12303 * config/avr/avr.opt (mno-tablejump): Remove option.
12304 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12306 2009-04-01 DJ Delorie <dj@redhat.com>
12308 * varasm.c (default_function_rodata_section): Don't assume
12309 anything about where the first '.' in the section name is.
12311 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12313 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12314 rs6000_emit_stack_tie.
12316 2009-03-31 Ian Lance Taylor <iant@google.com>
12318 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12319 gimple_code with GIMPLE_RESX, not RESX.
12321 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12323 * c-common.c (c_get_ident): New.
12324 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12326 2009-04-01 Ben Elliston <bje@au.ibm.com>
12328 * config/rs6000/sysv4.opt (msdata): Improve option description.
12330 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12332 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12333 (divdf3_internal_lat): Remove.
12334 (divxf3_internal_lat): Remove.
12335 (divxf3_internal_thr): Remove.
12336 (divxf): Use divxf3_internal.
12337 * config/ia64/div.md (divsf3_internal_lat): New.
12338 (divdf3_internal_lat): New.
12339 (divxf3_internal): New.
12341 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12344 * Makefile.in (USE_GCC_STDINT): Define.
12345 (stmp-int-hdrs): Install stdint.h if applicable.
12346 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12348 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12349 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12350 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12351 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12352 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12353 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12354 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12355 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12356 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12357 (c_common_nodes_and_builtins): Initialize
12358 underlying_wchar_type_node. Do not initialize
12359 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12360 nodes for new types.
12361 (c_stddef_cpp_builtins): Define macros for new types.
12362 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12364 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12365 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12366 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12367 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12368 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12369 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12370 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12371 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12372 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12373 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12374 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12375 int16_type_node, int32_type_node, int64_type_node,
12376 uint8_type_node, uint16_type_node, c_uint32_type_node,
12377 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12378 int_least32_type_node, int_least64_type_node,
12379 uint_least8_type_node, uint_least16_type_node,
12380 uint_least32_type_node, uint_least64_type_node,
12381 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12382 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12383 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12384 uintptr_type_node): Define.
12385 * c-cppbuiltin.c (builtin_define_constants,
12386 builtin_define_type_minmax): New.
12387 (builtin_define_stdint_macros): Define more macros.
12388 (c_cpp_builtins): Define more limit macros.
12389 (type_suffix): New.
12390 (builtin_define_type_max): Define in terms of
12391 builtin_define_type_minmax. Remove is_long parameter. All
12393 * config.gcc (use_gcc_stdint): Define.
12394 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12395 Add newlib-stdint.h for generic targets.
12396 * config/glibc-stdint.h, config/newlib-stdint.h,
12397 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12398 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12399 * config/score/score.h (UINTPTR_TYPE): Define.
12400 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12401 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12402 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12403 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12404 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12405 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12406 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12407 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12408 * config/spu/spu.h (STDINT_LONG32): Define.
12409 * configure.ac (use_gcc_stdint): Substitute.
12410 * configure: Regenerate.
12411 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12412 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12413 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12414 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12415 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12416 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12417 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12418 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12419 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12420 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12421 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12422 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12423 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12424 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12425 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12426 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12427 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12428 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12429 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12430 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12431 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12432 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12433 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12434 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12435 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12436 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12437 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12438 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12439 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12441 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12443 * loop-iv.c (suitable_set_for_replacement): Renamed from
12444 simplify_using_assignment; changed to return bool and to accept new
12445 args DEST and SRC. Return true iff we find a source/destination pair
12446 that can be used to make a replacement, and fill SRC and DEST if so.
12447 Remove arg ALTERED. Don't deal with altered regs here. All callers
12449 (simplify_using_initial_values): Deal with altered regs here and track
12450 more precisely the effect they have on the validity of our expression.
12452 * loop-iv.c (simplify_using_condition): A condition of the form
12453 (EQ REG CONST) can be used to simply make a substitution.
12454 (simplify_using_initial_values): Keep track of conditions we have seen
12455 and keep using them to simplify new expressions, while applying the
12456 same substitutions to them as to the expression.
12458 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12459 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12462 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12463 changed. Use this when trying to improve the upper bound.
12464 Generate the comparison by using simplify_gen_relational.
12466 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12468 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12470 (simplify_using_assignment, simplify_using_initial_values): Call
12471 replace_in_expr to make replacements. Call replace_single_def_regs
12472 once on the initial version of the expression.
12474 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12477 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12479 2009-03-31 Richard Guenther <rguenther@suse.de>
12481 PR middle-end/31029
12482 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12483 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12485 2009-03-31 Richard Guenther <rguenther@suse.de>
12487 * tree.h (div_if_zero_remainder): Declare.
12488 * fold-const.c (div_if_zero_remainder): Export.
12489 * tree-ssa-forwprop.c
12490 (forward_propagate_addr_into_variable_array_index): Handle
12491 constant array index addition outside of the variable index.
12493 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12496 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12497 define_splits, floatunssi<mode>2): Require x87 conversions from
12498 DImode to be permitted.
12500 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12502 PR preprocessor/15638
12503 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12505 2009-03-31 Richard Guenther <rguenther@suse.de>
12507 PR middle-end/23401
12508 PR middle-end/27810
12509 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12510 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12511 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12512 a separate statement.
12513 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12514 (lookup_tmp_var): Likewise.
12515 (is_gimple_formal_tmp_or_call_rhs): Remove.
12516 (is_gimple_reg_or_call_rhs): Rename to ...
12517 (is_gimple_reg_rhs_or_call): ... this.
12518 (is_gimple_mem_or_call_rhs): Rename to ...
12519 (is_gimple_mem_rhs_or_call): ... this.
12520 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12521 DECL_GIMPLE_REG_P only if is_formal is true.
12522 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12523 for non-proper post-modify expression gimplification.
12524 (gimplify_self_mod_expr): For post-modify expressions gimplify
12525 the lvalue to a minimal lvalue.
12526 (rhs_predicate_for): Remove formal temp case.
12527 (gimplify_modify_expr_rhs): Likewise.
12528 (gimplify_addr_expr): Use is_gimple_reg.
12529 (gimplify_expr): Remove formal temp cases.
12530 (gimple_regimplify_operands): Likewise.
12531 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12532 and FILTER_EXPR like constants.
12533 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12535 (is_gimple_formal_tmp_rhs): Remove.
12536 (is_gimple_reg_rhs): Remove special casing.
12537 (is_gimple_mem_rhs): Fix.
12538 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12539 (is_gimple_formal_tmp_var): Remove.
12540 (is_gimple_formal_tmp_reg): Likewise.
12541 (is_gimple_min_lval): Allow invariant component ref parts.
12542 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12543 is_gimple_formal_tmp_reg): Remove declarations.
12544 * tree-cfg.c (verify_expr): Verify that variables with address
12545 taken do not have DECL_GIMPLE_REG_P set.
12546 * tree-mudflap.c (mf_build_check_statement_for): Use
12547 force_gimple_operand instead of gimplify_expr.
12549 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12551 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12552 schedulable rows to compute_split_row.
12554 2009-03-31 Ben Elliston <bje@au.ibm.com>
12557 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12560 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12562 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12563 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12564 * configure: Regenerate.
12565 * config.in: Regenerate.
12566 * config/rs6000/rs6000.opt (mtls-markers): Add.
12567 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12568 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12569 (tls_ld_aix, tls_ld_sysv): Likewise.
12570 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12571 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12573 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12575 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12577 2009-03-30 Jan Hubicka <jh@suse.cz>
12579 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12581 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12582 detection and label handling.
12584 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12586 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12587 left_conflicts_size.
12588 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12589 ALLOCNO_LEFT_CONFLICTS_SIZE.
12591 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12592 remove_allocno_from_bucket_and_push,
12593 allocno_spill_priority_compare, push_allocnos_to_stack,
12594 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12595 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12596 (setup_allocno_left_conflicts_num): Ditto. Rename to
12597 setup_allocno_left_conflicts_size.
12598 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12599 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12600 setup_allocno_left_conflicts_size instead of
12601 setup_allocno_left_conflicts_num.
12603 * ira-build.c (ira_create_allocno): Use
12604 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12605 ALLOCNO_LEFT_CONFLICTS_NUM.
12607 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12609 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12610 instead of DF_LR_OUT.
12612 * ira-lives.c (process_bb_node_lives): Ditto.
12614 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12615 instead of DF_LR_{OUT,IN}.
12617 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12619 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12621 2009-03-30 Jan Hubicka <jh@suse.cz>
12623 * except.c (label_to_region_map): Fix thinko.
12625 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12627 PR middle-end/38237
12628 * tree.h (tree_find_value): New declaration.
12629 * tree.c (tree_find_value): New function.
12630 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12632 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12635 * c-decl.c (struct c_binding): Add locus field.
12636 (bind): Add locus argument, set locus field from it.
12637 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12638 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12639 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12640 implicitly_declare, undeclared_variable, lookup_label,
12641 declare_label, c_make_fname_decl, c_builtin_function,
12642 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12645 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12648 * config/i386/i386.c (classify_argument): Check total size of
12651 2009-03-30 Martin Jambor <mjambor@suse.cz>
12653 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12654 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12655 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12658 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12659 seen_variable_array_ref while also traversing a union.
12661 * tree-inline.c (optimize_inline_calls): Do not call
12662 cgraph_node_remove_callees.
12663 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12664 (pass_remove_cgraph_callee_edges): New variable.
12665 * passes.c (init_optimization_passes): Add
12666 pass_remove_cgraph_callee_edges after early inlining and before all
12667 late intraprocedural passes.
12669 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12671 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12673 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12674 Fix typos in names.
12676 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12678 * combine.c (simplify_comparison): Use have_insn_for.
12679 * dojump.c (do_jump): Likewise.
12681 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12683 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12684 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12685 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12686 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12687 instead of sparc_compare_emitted.
12688 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12689 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12690 instead of sparc_compare_emitted.
12692 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12694 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12695 enter/exit cfglayout mode.
12696 (pass_partition_block): Require it.
12697 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12698 (combine_instructions): Track basic blocks instead of labels.
12699 (update_cfg_for_uncondjump): New.
12700 (try_combine): Use it. Update jumps after rescanning.
12701 (pass_combine): Require PROP_cfglayout.
12702 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12704 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12706 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12707 Provide/destroy PROP_cfglayout respectively.
12708 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12709 * tree-pass.h (PROP_cfglayout): New.
12711 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12713 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12714 fold_convert_const_fixed_from_fixed,
12715 fold_convert_const_fixed_from_int,
12716 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12717 set TREE_CONSTANT_OVERFLOW.
12718 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12719 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12721 2009-03-30 Ira Rosen <irar@il.ibm.com>
12723 * tree-vect-loop-manip.c: New file.
12724 * tree-vectorizer.c: Update documentation and included files.
12725 (vect_loop_location): Make extern.
12726 (rename_use_op): Move to tree-vect-loop-manip.c
12727 (rename_variables_in_bb, rename_variables_in_loop,
12728 slpeel_update_phis_for_duplicate_loop,
12729 slpeel_update_phi_nodes_for_guard1,
12730 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12731 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12732 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12733 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12734 find_loop_location): Likewise.
12735 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12736 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12737 get_vectype_for_scalar_type, vect_is_simple_use,
12738 supportable_widening_operation, supportable_narrowing_operation):
12740 (bb_in_loop_p): Move to tree-vect-loop.c.
12741 (new_loop_vec_info, destroy_loop_vec_info,
12742 reduction_code_for_scalar_code, report_vect_op,
12743 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12744 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12745 (vect_supportable_dr_alignment): Likewise.
12746 * tree-vectorizer.h (tree-data-ref.h): Include.
12747 (vect_loop_location): Declare.
12748 Reorganize function declarations according to the new file structure.
12749 * tree-vect-loop.c: New file.
12750 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12751 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12752 * tree-vect-data-refs.c: New file.
12753 * tree-vect-patterns.c (timevar.h): Don't include.
12754 * tree-vect-stmts.c: New file.
12755 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12756 tree-vect-slp.c, tree-vect-loop.c.
12757 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12758 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12759 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12760 (tree-vect-analyze.o): Remove.
12761 (tree-vect-transform.o): Likewise.
12762 (tree-vect-data-refs.o): Add rule.
12763 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12764 tree-vect-slp.o): Likewise.
12765 (tree-vect-patterns.o): Remove redundant dependencies.
12766 (tree-vectorizer.o): Likewise.
12767 * tree-vect-slp.c: New file.
12769 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12771 * optc-gen.awk: Warn if an option flag has multiple different
12774 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12776 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12777 -floop-block): Document dependences on PPL, CLooG and Graphite.
12779 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12781 PR rtl-optimization/323
12782 * c-common.c (c_fully_fold, convert_and_check,
12783 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12784 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12785 * c-common.def (EXCESS_PRECISION_EXPR): New.
12786 * c-cppbuiltin.c (builtin_define_float_constants): Define
12787 constants with enough digits for long double.
12788 * c-lex.c (interpret_float): Interpret constant with excess
12789 precision where appropriate.
12790 * c-opts.c (c_common_post_options): Set
12791 flag_excess_precision_cmdline. Give an error for
12792 -fexcess-precision=standard for C++ for processors where the
12793 option is significant.
12794 * c-parser.c (c_parser_conditional_expression): Handle excess
12795 precision in condition.
12796 * c-typeck.c (convert_arguments): Handle arguments with excess
12798 (build_unary_op): Move excess precision outside operation.
12799 (build_conditional_expr): Likewise.
12800 (build_compound_expr): Likewise.
12801 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12802 (build_modify_expr): Handle excess precision in RHS.
12803 (convert_for_assignment): Handle excess precision in converted
12805 (digest_init, output_init_element, process_init_element): Handle
12806 excess precision in initializer.
12807 (c_finish_return): Handle excess precision in return value.
12808 (build_binary_op): Handle excess precision in operands and add
12809 excess precision as needed for operation.
12810 * common.opt (-fexcess-precision=): New option.
12811 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12812 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12813 For standard excess precision, output explicit conversion to and
12814 truncation from XFmode.
12815 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12816 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12817 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12818 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12819 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12820 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12821 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12822 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12823 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12824 define_splits, sqrt<mode>2): Disable where appropriate for
12825 standard excess precision.
12826 * convert.c (convert_to_real): Do not shorten arithmetic to type
12827 for which excess precision would be used.
12828 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12829 * doc/invoke.texi (-fexcess-precision=): Document option.
12830 (-mfpmath=): Correct index entry.
12831 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12832 flag_excess_precision): New.
12833 * langhooks.c (lhd_post_options): Set
12834 flag_excess_precision_cmdline.
12835 * opts.c (common_handle_option): Handle -fexcess-precision=.
12836 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12837 init_excess_precision): New.
12838 (lang_dependent_init_target): Call init_excess_precision.
12839 * tree.c (excess_precision_type): New.
12840 * tree.h (excess_precision_type): Declare.
12842 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12845 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12846 non-lvalue to component.
12848 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12850 PR preprocessor/34695
12851 * Makefile.in (c-opts.o): Depend on c-tree.h.
12852 * c-common.c: Move down include of diagnostic.h.
12853 (done_lexing, c_cpp_error): New.
12854 * c-common.h (done_lexing): Declare.
12855 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12857 * c-opts.c: Include c-tree.h.
12858 (c_common_init_options): Set preprocessor error callback.
12859 (c_common_handle_option): Do not set preprocessor
12860 inhibit_warnings, warnings_are_errors, warn_system_headers,
12861 pedantic_errors or inhibit_warnings flags.
12862 (c_common_post_options): Do not check cpp_errors (parse_in).
12863 (c_common_finish): Do not output dependencies if there were
12864 errors. Do not check return value of cpp_finish.
12865 * c-ppoutput.c (pp_file_change): Set input_location.
12866 * c-tree.h (c_cpp_error): Declare.
12867 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12869 (diagnostic_build_prefix): Check override_column.
12870 * diagnostic.h (diagnostic_info): Add override_column field.
12871 (diagnostic_override_column): Define.
12873 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12875 * c-common.c (c_expand_expr, c_staticp): Remove.
12876 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12877 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12878 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12879 * c-gimplify.c (gimplify_compound_literal_expr,
12880 optimize_compound_literals_in_ctor): Remove.
12881 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12882 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12883 * c-semantics.c (emit_local_var): Remove.
12885 * langhooks-def.h (lhd_expand_expr): Remove.
12886 * langhooks.c (lhd_expand_expr): Remove.
12887 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12889 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12890 handling from c-semantics.c; don't call into langhook.
12891 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12892 * gimplify.c (gimplify_compound_literal_expr,
12893 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12894 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12895 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12896 as was done in c-gimplify.c.
12897 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12898 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12899 Move from c-common.h.
12900 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12902 * tree.c (staticp): Do not call langhook.
12903 * langhooks.c (lhd_staticp): Delete.
12904 * langhooks-def.h (lhd_staticp): Delete prototype.
12905 (LANG_HOOKS_STATICP): Delete.
12906 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12908 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12909 instead of DECL_STMTs.
12911 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12919 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12921 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12922 contained expression.
12923 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12924 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12925 conditional expressions for C.
12926 (decl_constant_value_for_optimization): Move from
12927 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12928 whether optimizing and that the expression is a VAR_DECL not of
12929 array type instead of doing such checks in the caller. Do not
12930 check pedantic. Call gcc_unreachable for C++.
12931 * c-common.def (C_MAYBE_CONST_EXPR): New.
12932 * c-common.h (c_fully_fold, c_save_expr,
12933 decl_constant_value_for_optimization): New prototypes.
12934 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12935 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12936 EXPR_INT_CONST_OPERANDS): Define.
12937 * c-convert.c (convert): Strip nops from expression.
12938 * c-decl.c (groktypename): Take extra parameters expr and
12939 expr_const_operands. Update call to grokdeclarator.
12940 (start_decl): Update call to grokdeclarator. Add statement for
12941 expressions used in type of decl.
12942 (grokparm): Update call to grokdeclarator.
12943 (push_parm_decl): Update call to grokdeclarator.
12944 (build_compound_literal): Add parameter non_const and build a
12945 C_MAYBE_COSNT_EXPR if applicable.
12946 (grokdeclarator): Take extra parameters expr and
12947 expr_const_operands. Track expressions used in declaration
12948 specifiers and declarators. Fold array sizes and track whether
12949 they are constant expressions and whether they are integer
12950 constant expressions.
12951 (parser_xref_tag): Set expr and expr_const_operands fields in
12953 (grokfield): Update call to grokdeclarator.
12954 (start_function): Update call to grokdeclarator.
12955 (build_null_declspecs): Set expr and expr_const_operands fields in
12957 (declspecs_add_type): Handle expressions in typeof specifiers.
12958 * c-parser.c (c_parser_declspecs): Set expr and
12959 expr_const_operands fields for declaration specifiers.
12960 (c_parser_enum_specifier): Likewise.
12961 (c_parser_struct_or_union_specifier): Likewise.
12962 (c_parser_typeof_specifier): Likewise. Update call to
12963 groktypename. Fold expression as needed. Return expressions with
12964 type instead of adding statements.
12965 (c_parser_attributes): Update calls to c_parser_expr_list.
12966 (c_parser_statement_after_labels): Fold expression before passing
12967 to objc_build_throw_stmt.
12968 (c_parser_condition): Fold expression.
12969 (c_parser_asm_operands): Fold expression.
12970 (c_parser_conditional_expression): Use c_save_expr. Update call
12971 to build_conditional_expr.
12972 (c_parser_alignof_expression): Update call to groktypename.
12973 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12974 original_code. Fold expression argument of va_arg. Create
12975 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12976 argument to va_arg. Update calls to groktypename. Fold array
12977 index for offsetof. Verify that first argument to
12978 __builtin_choose_expr has integer type.
12979 (c_parser_postfix_expression_after_paren_type): Update calls to
12980 groktypename and build_compound_literal. Handle expressions with
12981 side effects in type name.
12982 (c_parser_postfix_expression_after_primary): Update call to
12983 c_parser_expr_list. Set original_code for calls to
12984 __builtin_constant_p.
12985 (c_parser_expr_list): Take extra parameter fold_p. Fold
12986 expressions if requested.
12987 (c_parser_objc_type_name): Update call to groktypename.
12988 (c_parser_objc_synchronized_statement): Fold expression.
12989 (c_parser_objc_receiver): Fold expression.
12990 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12991 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12992 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12993 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12994 (struct c_typespec): Add elements expr and expr_const_operands.
12995 (struct c_declspecs): Add elements expr and expr_const_operands.
12996 (groktypename, build_conditional_expr, build_compound_literal):
12998 (in_late_binary_op): Declare.
12999 * c-typeck.c (note_integer_operands): New function.
13000 (in_late_binary_op): New variable.
13001 (decl_constant_value_for_broken_optimization): Move to c-common.c
13002 and rename to decl_constant_value_for_optimization.
13003 (default_function_array_conversion): Do not strip nops.
13004 (default_conversion): Do not call
13005 decl_constant_value_for_broken_optimization.
13006 (build_array_ref): Do not fold result.
13007 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13008 result when operand is a VLA.
13009 (c_expr_sizeof_type): Update call to groktypename. Handle
13010 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13011 result when operand names a VLA type.
13012 (build_function_call): Update call to build_compound_literal.
13013 Only fold result for calls to __builtin_* functions. Strip
13014 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13015 the function designator.
13016 (convert_arguments): Fold arguments. Update call to
13017 convert_for_assignment.
13018 (build_unary_op): Handle increment and decrement of
13019 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13020 decrement earlier. Fold operand of increment and decrement.
13021 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13022 built for integer operand. Wrap returns that are INTEGER_CSTs
13023 without being integer constant expressions or that have integer
13024 constant operands without being INTEGER_CSTs.
13025 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13026 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13027 result is an integer constant expression or can be used in
13028 unevaluated parts of one and avoid folding and wrap as
13029 appropriate. Fold operands before possibly doing -Wsign-compare
13031 (build_compound_expr): Wrap result for C99 if operands can be used
13032 in integer constant expressions.
13033 (build_c_cast): Update call to digest_init. Do not ignore
13034 overflow from casting floating-point constants to integers. Wrap
13035 results that could be confused with integer constant expressions,
13036 null pointer constants or floating-point constants.
13037 (c_cast_expr): Update call to groktypename. Handle expressions
13038 included in type name.
13039 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13040 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13041 Update calls to convert_for_assignment.
13042 (convert_for_assignment): Take new parameter
13043 null_pointer_constant. Do not strip nops or call
13044 decl_constant_value_for_broken_optimization. Set
13045 in_late_binary_op for conversions to boolean.
13046 (store_init_value): Update call to digest_init.
13047 (digest_init): Take new parameter null_pointer_constant. Do not
13048 call decl_constant_value_for_broken_optimization. pedwarn for
13049 initializers not constant expressions. Update calls to
13050 convert_for_assignment.
13051 (constructor_nonconst): New.
13052 (struct constructor_stack): Add nonconst element.
13053 (really_start_incremental_init, push_init_level, pop_init_level):
13054 Handle constructor_nonconst and nonconst element.
13055 (set_init_index): Call constant_expression_warning for array
13057 (output_init_element): Fold value. Set constructor_nonconst as
13058 applicable. pedwarn for initializers not constant expressions.
13059 Update call to digest_init. Call constant_expression_warning
13060 where constant initializers are required.
13061 (process_init_element): Use c_save_expr.
13062 (c_finish_goto_ptr): Fold expression.
13063 (c_finish_return): Fold return value. Update call to
13064 convert_for_assignment.
13065 (c_start_case): Fold switch expression.
13066 (c_process_expr_stmt): Fold expression.
13067 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13068 ensure statement expression is not evaluated in constant expression.
13069 (build_binary_op): Track whether results are integer constant
13070 expressions or may occur in such, disable folding and wrap results
13071 as applicable. Fold operands for -Wsign-compare warnings unless
13073 (c_objc_common_truthvalue_conversion): Handle results folded to
13074 integer constants that are not integer constant expressions.
13075 * doc/extend.texi: Document when typeof operands are evaluated,
13076 that condition of __builtin_choose_expr is an integer constant
13077 expression, and more about use of __builtin_constant_p in
13080 2009-03-29 Richard Guenther <rguenther@suse.de>
13082 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13083 propagate addresses of array references.
13085 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13087 * regmove.c (perhaps_ends_bb_p): Remove.
13088 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13089 from INSN and check that the main loop stays within that basic block.
13090 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13091 (regmove_forward_pass): Split out from regmove_optimize. Use
13092 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13093 (regmove_backward_pass): Split out from regmove_optimize. Use
13094 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13095 (regmove_optimize): Simplify.
13097 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13100 * config/i386/i386.c (classify_argument): Ignore flexible array
13101 member in struct and warn ABI change.
13103 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13105 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13107 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13108 (ix86_adjust_cost): Updated.
13110 2009-03-29 Jan Hubicka <jh@suse.cz>
13112 PR middle-end/28850
13113 * tree-pass.h (pass_cleanup_eh): New function.
13114 (remove_unreachable_regions): Break code handling RTL
13115 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13116 that can not be reached by runtime.
13117 (can_be_reached_by_runtime): New function.
13118 (label_to_region_map): New function.
13119 (num_eh_regions): New function.
13120 (rtl_remove_unreachable_regions): New function.
13121 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13122 (remove_eh_region): New function.
13123 * except.h: Include sbitmap and vecprim.
13124 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13125 num_eh_regions): Declare.
13126 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13127 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13128 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13129 (tree_empty_eh_handler_p): New function.
13130 (cleanup_empty_eh): New function.
13131 (cleanup_eh): New function.
13132 (pass_cleanup_eh): New function.
13134 2009-03-29 Jan Hubicka <jh@suse.cz>
13136 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13137 for removed regions.
13139 2009-03-29 Jan Hubicka <jh@suse.cz>
13141 * except.c (dump_eh_tree): Dump all datastructures.
13143 2009-03-29 Jan Hubicka <jh@suse.cz>
13145 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13146 (duplicate_eh_regions_1): Likewise.
13147 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13148 vector; call EH verification.
13149 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13150 Be ready for region being removed.
13152 2009-03-29 Jan Hubicka <jh@suse.cz>
13154 * bitmap.c (bitmap_last_set_bit): New function.
13155 * bitmap.h (bitmap_last_set_bit): Declare.
13157 2009-03-29 David Ayers <ayers@fsfe.org>
13160 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13161 by calling objc_compare_types and surpress warnings about
13162 incompatible C pointers that are compatible ObjC pointers.
13164 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13166 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13167 call initialize_inline_failed.
13168 (initialize_inline_failed): Move it from here ...
13169 * cgraph.c (initialize_inline_failed): ... to here.
13170 (cgraph_create_edge): Call initialize_inline_failed rather than
13171 setting inline_failed directly.
13173 2009-03-29 Ben Elliston <bje@au.ibm.com>
13176 * sysv4.opt (msdata): Improve comment.
13177 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13178 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13180 2009-03-29 Ben Elliston <bje@au.ibm.com>
13183 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13184 load and store attributes.
13186 2009-03-29 Ben Elliston <bje@au.ibm.com>
13188 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13189 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13190 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13191 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13192 __builtin_infq and __builtin_huge_valq.
13194 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13196 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13198 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13199 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13201 2009-03-28 Xinliang David Li <davidxl@google.com>
13203 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13204 (do_dbg_cnt): New function.
13206 2009-03-28 Jan Hubicka <jh@suse.cz>
13208 Merge from pretty-ipa:
13210 2009-03-27 Jan Hubicka <jh@suse.cz>
13212 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13213 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13214 * passes.c (function_called_by_processed_nodes_p): New.
13215 * ipa-pure-const.c (check_call): Fix handling of operands.
13216 (analyze_function): Dump debug output for skipped bodies.
13217 (local_pure_const): Use function_called_by_processed_nodes_p.
13218 * dwarf2out.c (reference_to_unused): Use output.
13219 * passes.c (do_per_function_toporder): Likewise.
13221 2008-11-12 Jan Hubicka <jh@suse.cz>
13223 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13224 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13225 state_set_in_source enum
13226 (check_decl): Ignore memory tags; do not set fake looping flags;
13228 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13229 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13230 (check_call, analyze_function): Rewrite.
13232 (add_new_function): Update call of analyze_function.
13233 (generate_summary): Add call of analyze_function.
13234 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13235 (local_pure_const): New function.
13236 (pass_local_pure_const): New pass.
13237 * ipa-inline.c (inline_transform): Set after_inlining.
13238 * tree-eh.c (stmt_can_throw_external): New.
13239 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13240 work with aliasing built.
13241 * tree-flow.h (stmt_can_throw_external): New.
13242 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13243 and local pure/const pass in early and late optimization queue.
13245 2009-03-28 Martin Jambor <mjambor@suse.cz>
13247 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13249 (fold_binary): Allow function decl aligment consideration is the
13250 second argument is integer constant one.
13251 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13252 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13253 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13255 2009-03-28 Jan Hubicka <jh@suse.cz>
13257 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13258 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13259 * function.h (rtl_data): Add nothrow flag.
13260 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13261 set DECL_NOTHROW for AVAILABLE functions.
13263 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13265 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13266 following vector keyword has expansion starting with pixel or bool
13267 keyword, expand vector to __vector and pixel or bool to __pixel or
13271 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13272 warn_if_disallowed_function_p): Removed.
13273 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13274 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13275 warning_if_disallowed_function_p.
13276 * flags.h (warn_if_disallowed_function_p,
13277 warn_disallowed_functions): Removed.
13278 * common.opt (Wdisallowed-function-list=): Removed.
13279 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13281 2009-03-28 Richard Guenther <rguenther@suse.de>
13283 PR tree-optimization/38723
13284 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13287 2009-03-28 Jan Hubicka <jh@suse.cz>
13289 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13290 test introduced by my previous patch.
13292 2009-03-28 Richard Guenther <rguenther@suse.de>
13294 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13295 the PHIs value undefined.
13297 2009-03-28 Jan Hubicka <jh@suse.cz>
13299 * tree-pass.h (pass_fixup_cfg): New pass.
13300 * ipa-inline.c (inline_transform): Set
13301 always_inline_functions_inlined/after_inlining.
13302 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13303 (pass_fixup_cfg): New pass.
13304 * passes.c (init_optimization_passes): Add fixup_cfg.
13306 2009-03-28 Richard Guenther <rguenther@suse.de>
13308 PR tree-optimization/38458
13309 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13310 argument use the arguments copy-of value.
13312 2009-03-28 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/38180
13315 * tree-ssa-ccp.c (get_default_value): Simplify.
13316 (likely_value): Likewise.
13317 (surely_varying_stmt_p): Properly handle VOP case.
13318 (ccp_initialize): Likewise.
13319 (ccp_fold): Handle propagating through *&.
13320 (fold_const_aggregate_ref): Also handle decls.
13322 2009-03-28 Jan Hubicka <jh@suse.cz>
13324 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13325 * cgraph.h (cgraph_node): Likewise.
13326 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13327 (cgraph_reset_node): Use process flag.
13328 (cgraph_mark_functions_to_output): Likewise.
13329 (cgraph_expand_function): Likewise.
13330 (cgraph_expand_all_functions): Likewise.
13331 (cgraph_output_in_order): Likewise.
13332 * dwarf2out.c (reference_to_unused): Likewise.
13333 * passes.c do_per_function_toporder): Likewise.
13335 2009-03-28 Jan Hubicka <jh@suse.cz>
13337 Bring from lto-branch:
13339 2008-09-03 Doug Kwan <dougkwan@google.com>
13341 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13342 enums instead of reason strings.
13343 * cgraph.c (cgraph_create_edge): Same.
13344 (cgraph_inline_failed_string): New function.
13345 * cgraph.h (cgraph_inline_failed_t): New enum type.
13346 (cgraph_inline_failed_string): New prototype.
13347 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13348 char pointer to cgraph_inline_failed_t.
13349 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13350 (cgraph_default_inline_p): Ditto.
13351 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13352 to cgraph_inline_failed_t pointer.
13353 * cif-code.def: New file.
13354 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13356 (cgraph_check_inline_limits): Change type of REASON to pointer to
13357 cgraph_inline_failed_t. Replace reason strings with enums.
13358 (cgraph_default_inline_p): Ditto.
13359 (cgraph_recursive_inlining_p): Ditto.
13360 (update_caller_keys): Change type of FAILED_REASON to
13361 cgraph_inline_failed_t.
13362 (cgraph_set_inline_failed): Change type of REASON to pointer to
13363 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13364 convert enums to strings for text output.
13365 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13366 to be of type cgraph_inline_failed_t. Replace reason strings with
13367 enums. Call cgraph_inline_failed_string to covert enums
13368 to strings for text output.
13369 (cgraph_decide_inlining): Replace reason strings with enums.
13370 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13371 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13373 * tree-inline.c (expand_call_inline): Change type of REASON
13374 to cgraph_inline_failed_t. Replace reason strings with enums.
13375 Call cgraph_inline_failed_string for text output.
13376 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13379 2009-03-28 Jan Hubicka <jh@suse.cz>
13381 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13382 cgraph_clone_node): Remove master clone handling.
13383 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13384 * cgraph.h (master_clone): Remove.
13385 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13386 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13387 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13389 2009-03-28 Jan Hubicka <jh@suse.cz>
13391 * cgraph.c (cgraph_function_body_availability): Functions declared
13392 inline are always safe to assume that it is not going to be replaced.
13394 2009-03-28 Richard Guenther <rguenther@suse.de>
13396 PR tree-optimization/38513
13397 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13399 EXC_PTR_EXPR and FILTER_EXPR.
13400 (get_ref_from_reference_ops): Likewise.
13402 2009-03-28 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/38968
13405 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13406 Use FLOOR_MOD_EXPR to compute misalignment.
13408 2009-03-28 Richard Guenther <rguenther@suse.de>
13410 PR tree-optimization/37795
13411 * tree.h (combine_comparisons): Declare.
13412 * fold-const.c (combine_comparisons): Export.
13413 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13415 (ifcombine_iforif): Use combine_comparisons.
13417 2009-03-28 Jan Hubicka <jh@suse.cz>
13419 * tree-eh.c (inlinable_call_p): New function.
13420 (make_eh_edges): Use it.
13421 (verify_eh_edges): Use it.
13422 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13423 * except.c (reachable_next_level): Add inlinable_function argument
13424 (sjlj_find_directly_reachable_regions): Update.
13425 (add_reachable_handler): Do not set saw_any_handlers.
13426 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13427 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13428 Add new inlinable call parameter.
13429 (can_throw_internal, can_throw_external): Update.
13430 * except.h (can_throw_internal_1, can_throw_external_1,
13431 foreach_reachable_handler): Update declaration.
13433 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13435 * config/arm/t-arm-coff, config/h8300/coff.h,
13436 config/i386/i386-aout.h, config/i386/i386-coff.h,
13437 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13438 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13439 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13440 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13441 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13442 sys-types.h: Remove.
13443 * Makefile.in: Remove protoize and fixproto support and references
13445 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13446 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13448 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13449 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13450 unprotoize$(exeext).
13451 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13452 (.PHONY): Don't depend on proto.
13453 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13454 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13455 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13456 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13457 build/gen-protos.o, build/scan.o, xsys-protos.h,
13458 build/fix-header$(build_exeext), build/fix-header.o,
13459 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13460 stmp-install-fixproto): Remove.
13461 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13462 SYSCALLS.c or fixproto files.
13463 (install-common): Don't install protoize.
13464 (install-headers-tar, install-headers-cpio, install-headers-cp):
13465 Don't depend on $(STMP_FIXPROTO).
13466 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13467 install fixproto files or write out fixproto settings.
13468 (uninstall): Don't uninstall protoize.
13469 * config.gcc (use_fixproto): Remove.
13470 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13471 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13472 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13473 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13474 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13475 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13476 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13477 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13478 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13479 * config/t-vxworks (STMP_FIXPROTO): Remove.
13480 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13481 STMP_FIXPROTO): Remove.
13482 * config.in, configure: Regenerate.
13483 * crtstuff.c (gid_t, uid_t): Don't undefine.
13484 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13485 (arm-*-coff, arm-*-aout: Remove target entries.
13486 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13487 Remove mention of AIX 4.1.
13488 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13489 * doc/invoke.texi (Running Protoize): Remove.
13490 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13491 (Protoize Caveats): Remove.
13492 * tsystem.h: Update comments on headers assumed to exist.
13494 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13496 * genautomata.c: Add a new year to the copyright. Add a new
13498 (struct insn_reserv_decl): Add comments for member bypass_list.
13499 (find_bypass): Remove.
13500 (insert_bypass): New.
13501 (process_decls): Use insert_bypass.
13502 (output_internal_insn_latency_func): Output all bypasses with the
13503 same input insn in one switch case.
13505 * rtl.def (define_bypass): Describe bypass choice.
13506 * doc/md.texi (define_bypass): Ditto.
13508 2009-03-27 Richard Guenther <rguenther@suse.de>
13510 * gimplify.c (mark_addressable): Export.
13511 * tree-flow.h (mark_addressable): Declare.
13512 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13513 * tree-ssa.c (verify_phi_args): Verify that address taken
13514 variables have TREE_ADDRESSABLE set.
13516 2009-03-27 Richard Guenther <rguenther@suse.de>
13518 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13519 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13520 Do not mark decls TREE_ADDRESSABLE.
13521 (build_fold_addr_expr): Adjust.
13522 (fold_addr_expr): Remove.
13523 (fold_unary): Use build_fold_addr_expr.
13524 (fold_comparison): Likewise.
13525 (split_address_to_core_and_offset): Likewise.
13526 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13528 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13529 (gimplify_modify_expr_to_memcpy): Mark source and destination
13531 * omp-low.c (create_omp_child_function): Mark the object decl
13533 (lower_rec_input_clauses): Mark the var we take the address of
13535 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13537 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13539 PR middle-end/39315
13540 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13541 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13543 2009-03-27 Richard Guenther <rguenther@suse.de>
13545 PR tree-optimization/39120
13546 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13548 (handle_lhs_call): Process return constraints. Add escape
13549 constraints if necessary.
13550 (handle_const_call): Fill out return constraints. Make nested
13551 case more precise. Avoid consttmp if possible.
13552 (handle_pure_call): Fill out return constraints. Avoid
13553 callused if possible.
13554 (find_func_aliases): Simplify call handling.
13556 2009-03-27 Richard Guenther <rguenther@suse.de>
13558 PR tree-optimization/39120
13559 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13560 as a representative.
13561 (solve_graph): Do propagate CALLUSED.
13562 (handle_pure_call): Use a scalar constraint from CALLUSED for
13564 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13567 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13570 * c-common.c (handle_aligned_attribute): Properly check alignment
13571 overflow. Use (1U << i) instead of (1 << i).
13573 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13575 * expr.h (get_mem_align_offset): Updated.
13577 * tree.h (tree_decl_common): Change align to "unsigned int" and
13578 move it before pointer_alias_set.
13580 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13581 Jakub Jelinek <jakub@redhat.com>
13584 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13585 gr_register_operand with gr_reg_or_0_operand.
13586 (cmpxchg_rel_di): Likewise.
13587 (sync_lock_test_and_set<mode>): Likewise.
13589 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13591 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13592 (true_regnum): Likewise.
13594 * rtlanal.c (subreg_info): Moved to ...
13595 * rtl.h (subreg_info): Here. New.
13596 (subreg_get_info): New.
13598 * rtlanal.c (subreg_get_info): Make it extern.
13600 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13603 * config/i386/i386.c (ix86_abi): New.
13604 (override_options): Handle -mabi=.
13605 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13606 (ix86_call_abi_override): Likewise.
13607 (init_cumulative_args): Likewise.
13608 (function_arg_advance): Likewise.
13609 (function_arg_64): Likewise.
13610 (function_arg): Likewise.
13611 (ix86_pass_by_reference): Likewise.
13612 (ix86_function_value_regno_p): Likewise.
13613 (ix86_build_builtin_va_list_abi): Likewise.
13614 (setup_incoming_varargs_64): Likewise.
13615 (is_va_list_char_pointer): Likewise.
13616 (ix86_init_machine_status): Likewise.
13617 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13618 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13619 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13620 (ix86_function_abi): Make it static and return enum calling_abi.
13621 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13623 (ix86_fn_abi_va_list): Updated.
13625 * config/i386/i386.h (ix86_abi): New.
13626 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13627 (CONDITIONAL_REGISTER_USAGE): Likewise.
13628 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13629 (machine_function): Likewise.
13631 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13633 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13634 (STACK_BOUNDARY): Likewise.
13635 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13637 * config/i386/i386.opt (mabi=): New.
13639 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13640 return enum calling_abi.
13641 (ix86_function_type_abi): Likewise.
13642 (ix86_function_abi): Removed.
13644 * doc/invoke.texi: Document -mabi= option for x86.
13646 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13648 * builtins.c (real_dconstp): Delete.
13649 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13651 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13652 Jakub Jelinek <jakub@redhat.com>
13655 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13656 (gen_subprogram_die): When a function is explicit, generate the
13657 DW_AT_explicit attribute.
13658 * langhooks.h (struct lang_hooks_for_decls): Add
13659 function_decl_explicit_p langhook.
13660 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13661 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13663 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13665 * builtins.c (fold_builtin_memory_op): Optimize memmove
13666 into memcpy if we can prove source and destination don't overlap.
13668 * tree-inline.c: Include gt-tree-inline.h.
13669 (clone_fn_id_num): New variable.
13670 (clone_function_name): New function.
13671 (tree_function_versioning): Use it.
13672 * Makefile.in (GTFILES): Add tree-inline.c.
13674 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13676 * BASE-VER: Change to 4.5.0.
13678 2009-03-27 Xinliang David Li <davidxl@google.com>
13680 PR tree-optimization/39557
13681 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13683 2009-03-27 Xinliang David Li <davidxl@google.com>
13685 PR tree-optimization/39548
13686 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13689 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13691 * c-common.c (pointer_int_sum): Use %wd on return from
13694 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13696 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13697 on return from tree_low_cst.
13699 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13702 * ginclude/stdarg.h (va_copy): Define also for
13703 __GXX_EXPERIMENTAL_CXX0X__.
13705 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13708 * builtins.h (c_strlen): Do not warn here.
13709 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13710 * c-common.c (pointer_int_sum): Take an explicit location.
13711 Warn about offsets out of bounds.
13712 * c-common.h (pointer_int_sum): Adjust declaration.
13714 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13716 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13719 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13722 * opts.c (warn_if_disallowed_function_p): Don't assume
13723 get_callee_fndecl must return non-NULL.
13725 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13727 PR rtl-optimization/39522
13728 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13729 when reg_reloaded_valid is set.
13731 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13733 * config/spu/divv2df3.c: New file.
13734 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13735 (DPBIT_FUNCS): Filter out _div_df.
13737 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13739 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13740 a jump insn, count that jump in the distance to the loop start.
13742 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13745 * config/sh/sh.c (calc_live_regs): Fix condition for global
13746 registers except PIC_OFFSET_TABLE_REGNUM.
13748 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13751 * doc/invoke.texi (-mconsole): New.
13753 (-mno-cygwin): New.
13755 (-mnop-fun-dllimport): New.
13759 (sub section "i386 and x86-64 Windows Options"): New.
13761 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13763 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13764 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13766 2009-03-25 Richard Guenther <rguenther@suse.de>
13768 PR middle-end/39497
13769 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13772 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13774 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13775 neither of haifa/selective schedulers are working.
13777 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13779 * doc/invoke.texi (Debugging Options): Fix description of
13780 -fno-merge-debug-strings.
13782 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13784 * config/cris/libgcc.ver: New version-script.
13785 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13787 * configure.ac <GAS features, nop mnemonic>: Add pattern
13788 crisv32-*-* for "nop".
13789 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13790 * configure: Regenerate.
13792 2009-03-24 Ira Rosen <irar@il.ibm.com>
13794 PR tree-optimization/39529
13795 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13796 mark_sym_for_renaming for the tag copied to the new vector
13799 2009-03-24 Arthur Loiret <aloiret@debian.org>
13801 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13802 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13803 EXTRA_SPEC_FUNCTIONS.
13804 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13805 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13806 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13807 -march and -mtune options.
13809 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13811 * config/m68k/t-rtems: Add m5329 multilib.
13813 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13814 Jakub Jelinek <jakub@redhat.com>
13817 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13820 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13823 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13824 instead of c_parser_expression_conv, if original_code isn't one of the
13825 4 allowed comparison codes, fail.
13827 2009-03-23 Richard Guenther <rguenther@suse.de>
13829 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13830 * tree.h (struct tree_type): Likewise.
13831 * reload.h (struct insn_chain): Likewise.
13832 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13833 * function.h (struct function): Likewise.
13834 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13836 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13838 PR tree-optimization/39516
13839 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13841 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13843 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13844 should be set true if BITS_PER_WORD of target is bigger than 32
13846 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13848 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13849 Translate -B-options to -rpath-link. Correct existing
13850 rpath-link and conditionalize on !nostdlib.
13852 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13854 * doc/extend.texi (Function Attributes, Variable Attributes):
13856 * doc/invoke.texi (Debugging Options, Optimize Options)
13857 (i386 and x86-64 Options, MCore Options): Likewise.
13859 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13862 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13863 it for block local namespace aliases.
13864 (gen_decl_die): Pass context_die to gen_namespace_die.
13866 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13869 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13870 minimum or maximum value.
13872 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13874 * reginfo.c (globalize_reg): Recompute derived reg sets.
13876 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13879 * libgcc2.c (mprotect): Do not use signed arguments for
13880 VirtualProtect, use DWORD arguments. Also fix the 'may
13881 be used uninitialized' warning for the np variable.
13883 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13886 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13887 functions using regparm calling conventions when not optimizing.
13888 (ix86_function_sseregparm): Similarly for sseregparm calling
13891 2009-03-19 Li Feng <nemokingdom@gmail.com>
13893 PR middle-end/39500
13894 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13895 dependence if the first conflict is after niter iterations.
13897 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13899 PR middle-end/38609
13900 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13901 functions with dynamic stack-pointer adjustments.
13903 2009-03-19 Ben Elliston <bje@au.ibm.com>
13905 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13906 option; change to -msdata=data.
13908 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13910 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13913 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13916 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13918 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13920 * doc/invoke.texi (Code Gen Options): Expand discussion of
13923 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13925 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13926 * matrix-reorg.c (struct matrix_info): Likewise.
13927 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13928 * rtl.h (struct mem_attrs): Likewise.
13929 * df.h (struct df): Likewise.
13930 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13931 * ira-int.h (struct ira_allocno): Likewise.
13932 * df-scan.c (struct df_collection_rec): Likewise.
13933 * ira.c (struct equivalence): Likewise.
13934 * function.c (struct temp_slot): Likewise.
13935 * cfgloop.h (struct loop): Likewise.
13938 * function.c (use_register_for_decl): When not optimizing, disregard
13939 register keyword for variables with types containing methods.
13941 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13943 PR middle-end/39447
13944 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13945 (is_simple_operand): Call contains_component_ref_p before calling data
13946 reference analysis that would fail on COMPONENT_REFs.
13948 * tree-vrp.c (search_for_addr_array): Fix formatting.
13950 2009-03-18 Richard Guenther <rguenther@suse.de>
13952 * tree-vect-transform.c (vect_loop_versioning): Fold the
13953 generated comparisons.
13954 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13955 (slpeel_tree_peel_loop_to_edge): Likewise.
13957 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13959 PR middle-end/37805
13960 * opts.c (print_specific_help): In addition to `undocumented',
13961 accept `separate' and `joined' flags if passed alone. Describe
13962 output by the first matched one of those.
13963 (common_handle_option): Skip over empty strings.
13964 * gcc.c (display_help): Fix help string for `--help='.
13965 * doc/invoke.texi (Option Summary, Overall Options): With
13966 `--help=', classes and qualifiers can both be repeated, but
13967 only the latter can be negated. One should not pass only
13968 negated qualifiers. Fix markup and examples.
13971 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13972 PR middle-end/37805
13973 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13974 and -fhelp=separate.
13976 2009-03-17 Jing Yu <jingyu@google.com>
13978 PR middle-end/39378
13979 * function.h (struct rtl_data): Move is_thunk from here...
13980 (struct function): ...to here.
13981 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13982 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13984 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13986 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13987 (alpha_output_function_end_prologue): Likewise.
13988 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13989 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13990 (rs6000_output_function_epilogue): Likewise.
13991 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13993 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13996 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13997 from different units in a single alternative.
13998 (*truncdfsf_i387): Ditto.
13999 (*truncxfsf2_mixed): Ditto.
14000 (*truncxfdf2_mixed): Ditto.
14002 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14004 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14005 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14008 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14009 unused non-artificial variables when not optimizing.
14012 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14013 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14014 NAMESPACE_DECL in its DECL_INITIAL.
14016 PR middle-end/39443
14017 * optabs.c (set_user_assembler_libfunc): New function.
14018 * expr.h (set_user_assembler_libfunc): New prototype.
14019 * c-common.c: Include libfuncs.h.
14020 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14021 for memcmp, memset, memcpy, memmove and abort.
14022 * Makefile.in (c-common.o): Depend on libfuncs.h.
14025 * dwarf2out.c (gen_inlined_enumeration_type_die,
14026 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14027 gen_tagged_type_instantiation_die): Removed.
14028 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14031 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14034 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14036 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14037 (check-parallel-%): Ditto.
14038 (check-consistency): Ditto.
14040 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14042 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14043 local variable rhs by NULL_TREE.
14045 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14048 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14050 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14053 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14055 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14058 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14059 for ms->sysv ABI calls only in 64bit mode.
14061 * config/i386/i386.md (untyped_call): Support 32bit.
14063 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14065 * doc/extend.texi: Replace x86_65 with x86_64.
14067 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14069 PR tree-optimization/39455
14070 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14071 mismatches for POINTER_TYPE_P (type).
14072 (number_of_iterations_le): Likewise.
14074 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14076 * config/picochip/picochip.c: Removed profiling support.
14077 * config/picochip/picochip.md: Removed profiling instruction.
14078 * config/picochip/picochip.h: Removed profiling builtin.
14080 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14082 * doc/install.texi (--with-host-libstdcxx): Document.
14084 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14087 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14088 generate a warning if the function name does not begin with
14089 "__vector" and the function has either the 'signal' or 'interrupt'
14090 attribute, from here to ...
14091 (avr_declare_function_name): ...here. New function.
14092 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14093 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14095 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14098 * cse.c (fold_rtx): Don't modify original const_arg1 when
14099 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14100 separate variable instead.
14101 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14102 from out of range shift counts.
14103 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14105 2009-03-13 Catherine Moore <clm@codesourcery.com>
14107 * config/i386/x-mingw32 (host-mingw32.o): Replace
14108 diagnostic.h with $(DIAGNOSTIC_H).
14110 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14113 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14115 * config/i386/sync.md (sync_compare_and_swap<mode>,
14116 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14117 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14119 (sync_double_compare_and_swapdi_pic,
14120 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14121 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14123 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14126 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14128 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14131 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14132 (avx_addsubv4df3): Likewise.
14133 (*avx_addsubv4sf3): Likewise.
14134 (sse3_addsubv4sf3): Likewise.
14136 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14139 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14141 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14144 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14145 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14146 registers for allocnos created from user-defined variables.
14148 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14151 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14152 of non-integer mode as well.
14154 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14156 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14157 for functions for which the parameter types are unknown.
14159 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14162 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14163 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14164 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14165 * config/i386/i386.c (ix86_local_alignment): For
14166 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14167 long long variables on the stack to avoid dynamic realignment.
14168 Allow the first argument to be a decl rather than type.
14169 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14171 2009-03-11 Nick Clifton <nickc@redhat.com>
14174 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14176 Add description to mno-lsim option.
14177 * config/mcore/mcore.h: Remove comment about deprecated m4align
14179 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14180 * doc/invoke.texi: Add description of mno-lsim and
14181 mstack-increment options.
14183 * config/fr30/fr30.opt: Document the -mno-lsim option.
14184 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14185 and -mno-lsim options.
14187 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14189 * fold-const.c (fold_comparison): Only call fold_inf_compare
14190 if the mode supports infinities.
14192 2009-03-11 Jason Merrill <jason@redhat.com>
14195 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14196 end already did. Notice GIMPLE_CALL modifications of the result.
14197 Don't copy debug information from an ignored decl or a decl from
14200 2009-03-10 Richard Guenther <rguenther@suse.de>
14201 Nathan Froyd <froydnj@codesourcery.com>
14203 PR middle-end/37850
14204 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14205 (__divMODE3): Likewise.
14207 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14209 PR tree-optimization/39394
14210 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14211 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14213 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14215 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14216 inline asms for register asm ("") declarations.
14218 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14220 * fold-const.c (fold_unary): Fix comment.
14222 2009-03-07 Jan Hubicka <jh@suse.cz>
14225 * tree-inline.c (setup_one_parameter): Do replacement of const
14226 argument by constant in SSA form.
14228 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14230 PR middle-end/38028
14231 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14232 determine alignment passed to assign_stack_local.
14233 (assign_parms_unsplit_complex): Likewise.
14234 * except.c (sjlj_build_landing_pads): Likewise.
14236 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14238 PR middle-end/39360
14239 * tree-flow.h (add_referenced_var): Return bool instead of void.
14240 * tree-dfa.c (add_referenced_var): Return result of
14241 referenced_var_check_and_insert call.
14242 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14243 of referenced_var_check_and_insert.
14246 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14247 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14248 DIE, don't emit it if abstract origin already has it.
14249 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14250 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14252 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14254 * genpreds.c (needs_variable): Fix parentheses at variable name
14256 (write_tm_constrs_h): Indent generated code.
14258 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14260 * doc/extend.texi (Function Attributes): Add documentation
14261 for isr attributes.
14263 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14266 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14267 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14269 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14271 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14274 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14277 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14278 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14280 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14282 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14283 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14284 constants instead of magic numbers.
14285 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14287 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14288 (x86_64_ms_abi_int_parameter_registers): Ditto.
14289 (x86_64_int_return_registers): Ditto.
14290 (ix86_maybe_switch_abi): Ditto.
14291 (ix86_expand_call): Ditto for clobbered_registers array.
14292 (ix86_hard_regno_mode_ok): Ditto.
14293 (x86_extended_QIreg_mentioned_p): Ditto.
14295 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14297 PR tree-optimization/39349
14298 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14300 * combine.c (gen_lowpart_for_combine): Use omode when generating
14303 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14305 PR rtl-optimization/39235
14306 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14308 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14310 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14312 2009-03-04 Richard Guenther <rguenther@suse.de>
14314 PR tree-optimization/39362
14315 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14316 that occur in abnormal PHIs should be varying.
14318 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14320 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14322 (simple_iv): Take loop as an argument instead of statement.
14323 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14324 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14326 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14328 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14329 * matrix-reorg.c (analyze_transpose): Ditto.
14330 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14331 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14332 * tree-predcom.c (ref_at_iteration): Ditto.
14333 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14335 2009-03-04 Richard Guenther <rguenther@suse.de>
14337 PR tree-optimization/39358
14338 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14339 escaped_id and callused_id.
14340 (solve_graph): Likewise.
14342 2009-03-04 Richard Guenther <rguenther@suse.de>
14344 PR tree-optimization/39339
14345 * tree-sra.c (try_instantiate_multiple_fields): Make it
14346 no longer ICE on the above.
14348 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14350 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14351 that fits within Pmode.
14353 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14355 PR middle-end/10109
14356 * tm.texi (LIBCALL_VALUE): Update description.
14358 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14360 PR middle-end/34443
14361 * doc/extend.texi (section): Update description.
14363 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14365 PR middle-end/39345
14366 * tree-inline.c (remapped_type): New.
14367 (can_be_nonlocal): Call remapped_type instead of remap_type.
14369 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14372 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14373 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14375 2009-03-03 Richard Guenther <rguenther@suse.de>
14377 PR middle-end/39272
14378 * tree.c (tree_nonartificial_location): New function.
14379 * tree.h (tree_nonartificial_location): Declare.
14380 * builtins.c (expand_builtin_memory_chk): Provide location
14381 of the call location for artificial function pieces.
14382 (maybe_emit_chk_warning): Likewise.
14383 (maybe_emit_sprintf_chk_warning): Likewise.
14384 (maybe_emit_free_warning): Likewise.
14385 * expr.c (expand_expr_real_1): Likewise.
14387 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14389 PR tree-optimization/39343
14390 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14391 COMPONENT_REF t has ARRAY_TYPE.
14393 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14395 PR middle-end/39335
14396 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14397 when the type precision of the induction variable should be
14398 larger than the type precision of nit.
14399 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14400 * graphite.c (graphite_loop_normal_form): Same.
14401 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14403 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14405 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14406 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14407 numbers to describe clobbered registers.
14408 (*call_value_0_rex64_ms_sysv): Ditto.
14409 * config/i386/mmx.md (mmx_emms): Ditto.
14410 (mmx_femms): Ditto.
14412 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14414 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14417 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14419 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14420 (spu_section_type_flags): New function.
14422 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14424 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14425 reg_class_contents of FLOAT_REGS into a temporary.
14427 2009-03-02 Richard Guenther <rguenther@suse.de>
14428 Ira Rosen <irar@il.ibm.com>
14430 PR tree-optimization/39318
14431 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14432 information to the vectorized statement.
14434 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14436 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14437 variable. Use defined names instead of magic constants for REX SSE
14440 2009-03-01 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/39331
14443 * omp-low.c (lower_send_shared_vars): Do not receive new
14444 values for the reference of DECL_BY_REFERENCE parms or results.
14446 2009-03-01 Jan Hubicka <jh@suse.cz>
14449 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14450 BLOCK_NONLOCALIZED_VAR): New macros.
14451 (tree_block): Add nonlocalized_vars.
14452 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14453 gen_decl_die): Add origin argument. Allow generation of die with
14454 origin at hand only.
14455 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14456 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14458 (gen_block_die): Fix checking for unused blocks.
14459 (process_scope_var): Break out from .... ; work with origins only.
14460 (decls_for_scope) ... here; process nonlocalized list.
14461 (dwarf2out_ignore_block): Look for nonlocalized vars.
14462 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14464 (dump_scope_block): Dump them.
14465 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14466 (remap_block): Likewise.
14467 (can_be_nonlocal): New predicate.
14468 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14470 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14472 * configure: Regenerate.
14474 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14476 * optc-gen.awk: No need to duplicate option flags twice.
14477 Reuse help texts for duplicate options which do not have any.
14479 * gcc.c (display_help): Document --version.
14481 * gcc.c (main): If print_help_list and verbose_flag, ensure
14482 driver output comes before subprocess output.
14484 * optc-gen.awk: Assign all remaining fields to help string,
14485 space-separated, for multi-line help in *.opt.
14487 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14488 -Wno-pedantic-ms-format is for MinGW targets only.
14490 * doc/options.texi (Option file format): Fix bad indentation,
14491 restoring dropped sentence.
14493 2009-02-28 Jan Hubicka <jh@suse.cz>
14495 * tree-inline.c (tree_function_versioning): Output debug info.
14497 2009-02-28 Jan Hubicka <jh@suse.cz>
14500 * tree-inline.c (setup_one_parameter): Do not copy propagate
14501 arguments when not optimizing.
14503 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14507 (avx_addsubv4df3): Likewise.
14508 (*avx_addsubv4sf3): Likewise.
14509 (sse3_addsubv4sf3): Likewise.
14510 (*avx_addsubv2df3): Likewise.
14511 (sse3_addsubv2df3): Likewise.
14512 (avx_unpckhps256): Correct item selectors.
14513 (avx_unpcklps256): Likewise.
14514 (avx_unpckhpd256): Likewise.
14515 (avx_unpcklpd256): Likewise.
14517 2009-02-28 Jan Hubicka <jh@suse.cz>
14519 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14521 (copy_arguments_for_versioning): If var is declared don't declare it.
14522 (tree_function_versioning): First setup substitutions and then copy
14525 2009-02-27 Jan Hubicka <jh@suse.cz>
14528 * cgraph.h (varpool_output_debug_info): Remove.
14529 * cgraphunit.c (varpool_output_debug_info): Remove.
14530 * dwarf2out.c (deferred_locations_struct): New struct
14531 (deferred_locations): New type.
14532 (deferred_locations_list): New static var.
14533 (deffer_location): New function.
14534 (gen_variable_die): Use it.
14535 (decls_for_scope): Output info on local static vars.
14536 (dwarf2out_finish): Process deferred locations.
14537 * varpool.c (varpool_output_debug_info): Remove.
14539 2009-02-27 Jan Hubicka <jh@suse.cz>
14542 * tree.h (TREE_PROTECTED): Fix comment.
14543 (BLOCK_HANDLER_BLOCK): Remove.
14544 (struct tree_block): Remove handler_block add body_block.
14545 (inlined_function_outer_scope_p): New.
14546 (is_body_block): Remove.
14547 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14548 * dwarf2out.c (is_inlined_entry_point): Remove.
14549 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14550 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14552 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14553 * gimplify.c (gimplify_expr): Gimplify body blocks.
14554 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14555 block with multiple subblocks.
14556 (dump_scope_block): Prettier output; dump more flags and info.
14557 (dump_scope_blocks): New.
14558 (remove_unused_locals): Use dump_scope_blocks.
14559 * tree-flow.h (dump_scope_blocks): Declare.
14560 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14561 * stmt.c (is_body_block): Remove.
14562 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14563 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14565 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14567 PR middle-end/39308
14568 * graphite.c (graphite_loop_normal_form): Do not call
14569 number_of_iterations_exit from a gcc_assert.
14571 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14573 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14574 jumps if COND is NULL.
14575 (find_cond_jump): New function.
14576 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14577 * config/s390/s390.md: Remove z10_cobra attribute value.
14579 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14581 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14582 force_const_mem returns NULL_RTX.
14584 2009-02-26 Jan Hubicka <jh@suse.cz>
14587 * cgraph.h (varpool_output_debug_info): Remove.
14588 * cgraphunit.c (varpool_output_debug_info): Remove.
14589 * dwarf2out.c (deferred_locations_struct): New struct
14590 (deferred_locations): New type.
14591 (deferred_locations_list): New static var.
14592 (deffer_location): New function.
14593 (gen_variable_die): Use it.
14594 (decls_for_scope): Output info on local static vars.
14595 (dwarf2out_finish): Process deferred locations.
14596 * varpool.c (varpool_output_debug_info): Remove.
14598 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14600 PR rtl-optimization/39241
14601 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14602 to subreg_offset_representable_p.
14604 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14606 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14607 execute function prototype. Get f and nregs from max_reg_num
14608 and get_insns. Remove the first backward pass as it's dead,
14609 guard the forward pass by flag_expensive_optimizations.
14610 (rest_of_handle_regmove): Delete.
14611 (pass_regmove): Replace it with regmove_optimize.
14613 2009-02-25 Martin Jambor <mjambor@suse.cz>
14615 PR tree-optimization/39259
14616 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14617 calls_alloca function flags.
14618 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14619 calls are detected.
14621 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14623 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14624 flags_set_1_rtx, flags_set_1_set): Delete.
14625 (regmove_optimize): Do not call mark_flags_life_zones.
14627 2009-02-24 Julian Brown <julian@codesourcery.com>
14630 * config/arm/arm.c (require_pic_register): Only set
14631 cfun->machine->pic_reg once per function.
14633 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14635 * doc/invoke.texi (Link Options): Document an easier way to pass
14636 options that take arguments to the GNU linker using -Xlinker and -Wl.
14638 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14641 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14643 2009-02-24 Richard Guenther <rguenther@suse.de>
14646 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14648 2009-02-24 Richard Guenther <rguenther@suse.de>
14649 Zdenek Dvorak <ook@ucw.cz>
14651 PR tree-optimization/39233
14652 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14653 from converting them to a generic type.
14655 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14657 PR tree-optimization/39260
14658 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14659 contains a condition with a real type.
14660 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14662 2009-02-23 Jason Merrill <jason@redhat.com>
14665 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14666 narrowing_initializer_constant_valid_p.
14667 (narrowing_initializer_constant_valid_p): Don't return
14668 null_pointer_node for adding a pointer to itself.
14670 2009-02-23 Jan Hubicka <jh@suse.cz>
14673 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14676 2009-02-23 Jan Hubicka <jh@suse.cz>
14678 PR tree-optimization/37709
14679 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14680 * tree.h (block_ultimate_origin): Declare.
14681 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14682 * tree-ssa-live.c (remove_unused_scope_block_p):
14683 Eliminate blocks containig no instructions nor live variables nor
14685 (dump_scope_block): New function.
14686 (remove_unused_locals): Enable removal of dead blocks by default;
14687 enable dumping at TDF_DETAILS.
14689 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14691 * config/i386/i386.c (classify_argument): Don't allow COImode
14693 (function_arg_advance_32): Don't allow OImode.
14694 (function_arg_32): Likewise.
14695 (function_value_32): Likewise.
14696 (return_in_memory_32): Likewise.
14697 (function_arg_64): Remove OImode comment.
14699 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14702 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14703 ix86_expand_vector_set for V4DImode in 64bit mode only.
14704 (ix86_expand_vector_init_one_var): Likewise.
14706 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14708 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14710 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14713 * loop-iv.c: Revert last change.
14714 * emit-rtl.c: Likewise.
14716 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14719 * config/i386/i386.c (type_natural_mode): Remove an extra
14720 space in the warning message.
14721 (function_value_32): Handle 32-byte vector modes.
14722 (return_in_memory_32): Likewise.
14724 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14726 * loop-iv.c (truncate_value): New function.
14727 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14729 (lowpart_subreg): Move to...
14730 * emit-rtl.c: ...here.
14732 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14734 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14735 accidental and undocumented change at revision 140860.
14737 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14739 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14740 take gimple_seq * arguments.
14741 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14742 types_compatible_p langhook.
14744 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14745 Joseph Myers <joseph@codesourcery.com>
14747 * config/arm/arm.c (arm_builtin_va_list): New function.
14748 (arm_expand_builtin_va_start): Likewise.
14749 (arm_gimplify_va_arg_expr): Likewise.
14750 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14751 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14752 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14753 (va_list_type): New variable.
14754 (arm_mangle_type): Mangle va_list_type appropriately.
14756 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14758 PR middle-end/39157
14759 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14760 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14761 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14762 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14763 parameter to 1000 for -O1 by default.
14764 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14766 * loop-invariant.c: Include params.h.
14767 (move_loop_invariants): Don't call move_single_loop_invariants on
14770 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14772 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14773 offset when calculating bounds for indexing stack_usage_map. Fixes
14774 a buffer overflow with certain target setups.
14776 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14779 * calls.c (expand_call): Clear try_tail_call if caller and callee
14780 disagree in promotion of function return value.
14782 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14785 * c-common.c (c_determine_visibility): If visibility changed and
14786 DECL_RTL has been already set, call make_decl_rtl to update symbol
14789 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14792 * varasm.c (assemble_variable): Don't check DECL_NAME when
14793 globalizing a variable.
14795 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14798 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14799 expression before any __builtin_trap call.
14800 * c-typeck.c (build_function_call): Convert and check function
14801 arguments before generating a call to a trap. Evaluate the
14802 function arguments before the trap.
14804 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14807 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14808 (UNSPEC_FXAM_MEM): New unspec.
14809 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14810 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14811 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14813 2009-02-19 Richard Guenther <rguenther@suse.de>
14815 PR tree-optimization/39207
14816 PR tree-optimization/39074
14817 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14818 storedanything_tree): New.
14819 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14820 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14821 (build_succ_graph): Add edges from STOREDANYTHING to all
14823 (init_base_vars): Initialize STOREDANYTHING.
14824 (compute_points_to_sets): Free substitution info after
14825 building the succ graph.
14826 (ipa_pta_execute): Likewise.
14828 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14830 (do_ds_constraint): Do not add to special var or non-pointer
14832 (type_could_have_pointers): Split out from ...
14833 (could_have_pointers): ... here. For arrays use the element type.
14834 (create_variable_info_for): Initialize may_have_pointers.
14835 (new_var_info): Likewise.
14836 (handle_lhs_call): Make the HEAP variable unknown-sized.
14837 (intra_create_variable_infos): Use a type with pointers for
14838 PARM_NOALIAS, make it unknown-sized.
14840 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14843 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14845 2009-02-18 Jason Merrill <jason@redhat.com>
14848 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14849 value if DECL_EXTERNAL.
14850 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14851 * target.h (gcc_target::binds_local_p): Clarify "module".
14852 * tree.h (TREE_PUBLIC): Clarify "module".
14854 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14857 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14858 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14860 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14863 * c.opt (Wabi): Support C and ObjC.
14866 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14868 * config/i386/i386.c (classify_argument): Warn once about the ABI
14869 change when passing union with long double.
14871 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14873 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14876 * c-parser.c (c_parser_compound_statement): Always enter and leave
14879 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14882 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14884 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14886 PR tree-optimization/36922
14887 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14888 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14891 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14893 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14896 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14898 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14900 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14902 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14905 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14906 Richard Sandiford <rdsandiford@googlemail.com>
14908 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14909 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14910 (loongson_biadd): ...this.
14912 2009-02-17 Richard Guenther <rguenther@suse.de>
14914 PR tree-optimization/39202
14915 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14916 a var make sure to follow existing collapses.
14918 2009-02-17 Richard Guenther <rguenther@suse.de>
14920 PR middle-end/39214
14921 * langhooks.c (lhd_print_error_function): Check for NULL block.
14923 2009-02-17 Richard Guenther <rguenther@suse.de>
14925 PR tree-optimization/39204
14926 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14929 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14931 * config/soft-fp/double.h: Update from glibc CVS.
14933 2009-02-17 Richard Guenther <rguenther@suse.de>
14935 PR tree-optimization/39207
14936 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14937 strict-aliasing warnings for pointers pointing to NULL.
14939 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14942 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14943 skipping until next close brace.
14945 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14948 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14949 to function argument boundary.
14951 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14953 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14954 in the lea_add. Reload eventually constraints it properly.
14955 * config/picochip/constraints.md: Remove the target constraint
14956 "b", since it is not needed anymore.
14958 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14960 * gthr-dce.h: Uglify function parameter and local variable names.
14961 * gthr-gnat.h: Likewise.
14962 * gthr-mipssde.h: Likewise.
14963 * gthr-nks.h: Likewise.
14964 * gthr-posix95.h: Likewise.
14965 * gthr-posix.h: Likewise.
14966 * gthr-rtems.h: Likewise.
14967 * gthr-single.h: Likewise.
14968 * gthr-solaris.h: Likewise.
14969 * gthr-tpf.h: Likewise.
14970 * gthr-vxworks.h: Likewise.
14971 * gthr-win32.h: Likewise.
14973 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14976 * config/i386/i386.md: Restrict the new peephole2 to move
14977 between MMX/SSE registers.
14979 2009-02-15 Richard Guenther <rguenther@suse.de>
14982 2009-02-13 Richard Guenther <rguenther@suse.de>
14984 * configure.ac: Enable LFS.
14985 * configure: Re-generate.
14986 * config.in: Likewise.
14988 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14990 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14991 spu_srqwbyte, spu_srqwbytebc): Define.
14992 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14993 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14994 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14995 "shrqby_<mode>"): New insn-and-split patterns.
14996 * config/spu/spu.c (expand_builtin_args): Determine and return
14997 number of operands using spu_builtin_description data.
14998 (spu_expand_builtin_1): Use it.
15000 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15003 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15006 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15009 * config/i386/i386.c (override_options): Correct warning
15010 messages for -malign-loops, -malign-jumps and -malign-functions.
15012 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15015 * config/i386/i386.md: Restrict the new peephole2 to move
15016 between the general purpose registers.
15018 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15021 * config/i386/i386.c (type_natural_mode): Add a new argument.
15022 Return the original mode and warn ABI change if vector size is 32byte.
15023 (function_arg_advance): Updated.
15024 (function_arg): Likewise.
15025 (ix86_function_value): Likewise.
15026 (ix86_return_in_memory): Likewise.
15027 (ix86_sol10_return_in_memory): Likewise.
15028 (ix86_gimplify_va_arg): Likewise.
15029 (function_arg_32): Don't warn ABX ABI change here.
15030 (function_arg_64): Likewise.
15032 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15034 * loop-iv.c (implies_p): In the final case, test that operands 0
15035 of the two comparisons match.
15037 * config/bfin/bfin.c (find_prev_insn_start): New function.
15038 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15039 (find_next_insn_start): Move.
15041 2009-02-13 Richard Guenther <rguenther@suse.de>
15043 * configure.ac: Enable LFS.
15044 * configure: Re-generate.
15045 * config.in: Likewise.
15047 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15050 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15051 sizes on syntax error after some arguments have been parsed.
15053 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15055 * doc/invoke.texi (-fira): Remove.
15057 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15059 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15060 * recog.c: Likewise.
15063 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15065 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15066 (umul_ppmm): Likewise.
15067 (count_leading_zeros): Likewise.
15068 (count_trailing_zeros): Likewise.
15069 (UMUL_TIME): Likewise.
15071 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15073 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15074 soft-fp/t-softfp to tmake_file.
15076 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15077 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15078 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15079 IA64_BUILTIN_INFQ]: New.
15080 (ia64_init_builtins): Initialize __builtin_infq,
15081 __builtin_fabsq and __builtin_copysignq if not HPUX.
15082 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15083 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15085 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15087 (__fixtfti): Likewise.
15088 (__fixunstfti): Likewise.
15089 (__floattitf): Likewise.
15091 * config/ia64/libgcc-glibc.ver: New.
15092 * config/ia64/t-fprules-softfp: Likewise.
15093 * config/ia64/sfp-machine.h: Likewise.
15095 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15096 (LIBGCC2_TF_CEXT): Likewise.
15097 (TF_SIZE): Likewise.
15098 (TARGET_INIT_LIBFUNCS): Likewise.
15100 * config/ia64/t-glibc (SHLINB_MAPFILES):
15101 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15103 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15105 * config/i386/i386.c (construct_container): Rewrite processing
15106 BLKmode with X86_64_SSE_CLASS.
15108 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15111 * config/i386/i386.md: Replace simplify_replace_rtx with
15112 replace_rtx in the new peephole2.
15114 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15116 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15117 loop unrolling do not happen at -O2.
15119 2009-02-12 Michael Matz <matz@suse.de>
15121 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15123 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15125 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15128 2009-02-12 Ben Elliston <bje@au.ibm.com>
15130 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15131 patterns when updating the back chain. Missed in the 2009-02-10
15134 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15136 * doc/extend.texi (Decimal Floating Types): Update identifier of
15137 draft TR and list of missing support.
15139 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15141 PR middle-end/39154
15142 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15143 bit to variable length decl's flags, add it also to its
15144 pointer replacement variable.
15146 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15147 Jakub Jelinek <jakub@redhat.com>
15150 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15151 (memory_blockage): New expander.
15152 (*memory_blockage): New insn pattern.
15153 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15154 instead of general blockage at the end of function prologue when
15155 frame pointer is used to access red zone area. Do not emit blockage
15156 when profiling, it is emitted in generic code.
15157 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15158 function epilogue when frame pointer is used to access red zone area.
15160 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15163 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15164 by arithmetic with memory operands.
15165 * config/i386/predicates.md (commutative_operator): New.
15167 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15169 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15172 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15174 * alias.h (record_alias_subset): Declare.
15175 * alias.c (record_alias_subset): Make global.
15177 2009-02-10 Nick Clifton <nickc@redhat.com>
15179 * tree-parloops.c: Change license to GPLv3.
15180 * ipa-struct-reorg.c: Change license to GPLv3.
15181 * ipa-struct-reorg.h: Change license to GPLv3.
15183 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15186 * c-decl.c (start_struct): Return NULL on error.
15188 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15190 PR middle-end/39124
15191 * cfgloopmanip.c (remove_path): Call remove_bbs after
15192 cancel_loop_tree, not before it.
15195 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15196 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15197 VAR_DECLs were seen.
15198 * tree-ssa-live.c (remove_unused_locals): Recompute
15199 cfun->has_local_explicit_reg_vars.
15200 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15201 copies or clearings if cfun->has_local_explicit_reg_vars.
15203 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15206 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15207 of function prologue when frame pointer is used to access
15210 2009-02-10 Richard Guenther <rguenther@suse.de>
15212 PR middle-end/39127
15213 * gimplify.c (gimple_regimplify_operands): Always look if
15214 we need to create a temporary.
15216 2009-02-10 Richard Guenther <rguenther@suse.de>
15218 PR tree-optimization/39132
15219 * tree-loop-distribution.c (todo): New global var.
15220 (generate_memset_zero): Trigger TODO_rebuild_alias.
15221 (tree_loop_distribution): Return todo.
15223 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15226 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15227 (x86_64_reg_class_name): Removed.
15228 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15229 first one isn't X86_64_SSE_CLASS or any other ones aren't
15230 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15231 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15232 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15233 and 3 X86_64_SSEUP_CLASS.
15234 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15235 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15237 2009-02-10 Ben Elliston <bje@au.ibm.com>
15239 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15240 form instruction to update the stack back chain word, even if the
15241 user has disabled the generation of update instructions.
15242 (movdi_<mode>_update_stack): New.
15243 (movsi_update_stack): Likewise.
15244 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15245 always use an update form instruction to update the stack back
15248 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15250 PR middle-end/38953
15251 * graphite.c (if_region_set_false_region): After moving a region in
15252 the false branch of a condition, remove the empty dummy basic block.
15253 (gloog): Remove wrong fix for PR38953.
15255 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15257 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15258 generation due to implicit sign extension.
15260 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15262 PR middle-end/38981
15263 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15264 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15266 2009-02-09 Richard Guenther <rguenther@suse.de>
15268 PR middle-end/35202
15269 * convert.c (convert_to_real): Disable (float)fn((double)x)
15270 to fnf(x) conversion if errno differences may occur and
15271 -fmath-errno is set.
15273 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15275 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15276 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15277 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15279 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15282 * c-common.c (handle_alias_attribute): Disallow attribute for
15283 anything not a FUNCTION_DECL or VAR_DECL.
15285 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15288 * real.c (do_compare): Special-case compare of zero against
15289 decimal float value.
15291 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15294 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15295 as indicating flexible array members unless the field itself is
15296 being declarared as the incomplete array.
15298 2009-02-06 Jan Hubicka <jh@suse.cz>
15300 PR tree-optimization/38844
15301 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15302 is already inlined.
15304 2009-02-06 Richard Guenther <rguenther@suse.de>
15306 PR middle-end/38977
15307 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15308 fork because we may expand it as __gcov_fork.
15310 2009-02-06 Nick Clifton <nickc@redhat.com>
15312 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15314 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15316 PR tree-optimization/35659
15317 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15318 vn_phi_eq): Shortcut if hashcode does not match.
15319 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15321 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15322 and avoid iterative_hash_expr.
15323 (FOR_EACH_VALUE_ID_IN_SET): New.
15324 (value_id_compare): Remove.
15325 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15326 sort expressions by value id.
15328 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15331 * config/sh/predicates.md (general_movsrc_operand): Don't check
15332 the subreg of system registers here.
15334 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15337 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15338 on the copied decl.
15340 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15342 PR rtl-optimization/39110
15343 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15344 addresses, not aligned ones.
15346 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15347 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/39100
15350 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15351 comment says and add edges.
15353 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15356 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15357 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15359 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15361 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15362 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15363 register_bb_in_sese, new_sese, free_sese): Moved.
15364 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15365 outermost_loop_in_scop, build_scop_iteration_domain,
15366 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15367 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15368 Use loop_in_sese_p instead of loop_in_scop_p.
15369 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15370 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15371 (scopdet_basic_block_info): Fix bug in scop detection.
15372 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15373 eq_loop_to_cloog_loop): Remove.
15374 (nb_loops_around_loop_in_scop, nb_loop
15375 ref_nb_loops): Moved here...
15376 * graphite.h (ref_nb_loops): ... from here.
15377 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15378 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15379 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15380 * testsuite/gcc.dg/graphite/scop-19.c: New
15382 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15383 Hans-Peter Nilsson <hp@axis.com>
15385 PR rtl-optimization/37889
15386 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15387 Move offset handling from PLUS to before the switch. Use new
15388 arguments when considering SYMBOL_REFs too.
15389 (rtx_addr_can_trap_p): Pass dummy offset and size.
15390 (enum may_trap_p_flags): Remove.
15391 (may_trap_p_1): Pass size from MEM_SIZE.
15393 PR rtl-optimization/38921
15394 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15395 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15396 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15397 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15399 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15401 AVX Programming Reference (January, 2009)
15402 * config/i386/sse.md (*vpclmulqdq): New.
15404 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15406 PR tree-optimization/38977
15407 PR gcov-profile/38292
15408 * calls.c (special_function_p): Disregard __builtin_ prefix.
15410 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15412 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15413 non-indexable addresses even before reload.
15415 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15418 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15419 as having variable size. Do not give an error for unnamed
15420 parameters with [*] declarators. Give a warning for type names
15421 with [*] declarators and mark them as variable size.
15422 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15423 for sizeof applied to [*] type names.
15425 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15428 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15430 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15432 * gcc.c (process_command): Update copyright notice dates.
15433 * gcov.c (print_version): Likewise.
15434 * gcov-dump.c (print_version): Likewise.
15435 * mips-tfile.c (main): Likewise.
15436 * mips-tdump.c (main): Likewise.
15438 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15441 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15442 for composite type involving a zero-length array type.
15444 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15447 * function.c (match_asm_constraints_1): Skip over
15448 initial optional % in the constraint.
15450 PR inline-asm/39059
15451 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15452 supported, don't accept FIXED_CSTs.
15453 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15454 and _Sat is used without _Fract/_Accum. Set specs->type to
15455 integer_type_node for cts_fract/cts_accum if fixed point is not
15458 2009-02-02 Catherine Moore <clm@codesourcery.com>
15460 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15462 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15464 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15465 (ABI_HAS_64BIT_SYMBOLS): Use it.
15466 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15468 2009-02-02 Paul Brook <paul@codesourcery.com>
15470 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15472 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15474 PR inline-asm/39058
15475 * recog.h (asm_operand_ok): Add constraints argument.
15476 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15477 recurse on matching constraint.
15478 (check_asm_operands): Pass constraints as 3rd argument to
15479 asm_operand_ok. Don't look up matching constraint here.
15480 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15483 2009-02-02 Ben Elliston <bje@au.ibm.com>
15485 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15486 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15488 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15490 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15491 information. Remove some obsolete information. Reorganize.
15493 * config/pa/fptr.c: Revert license to GPL 2.
15494 * config/pa/milli64.S: Likewise.
15496 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15499 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15500 LIBRARY name in, instead of hard-coding it.
15501 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15502 extra target make frag to tmake_files according to EH model.
15503 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15504 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15505 frags that define makefile variable EH_MODEL appropriately.
15506 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15507 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15508 to "-sjlj" according to type of EH configured.
15509 (LIBGCC_SONAME): Concatenate it to shared library base name.
15510 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15511 to "_sjlj" according to type of EH configured.
15512 (LIBGCC_SONAME): Concatenate it to shared library base name.
15513 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15514 (SHLIB_LINK): Add missing semicolon to if-else construct.
15515 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15516 string value of "pe_dll" command-line option.
15517 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15518 (SHLIB_SONAME): Use it when overriding t-cygming default.
15519 (SHLIB_IMPLIB): Override t-cygming default.
15520 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15521 string value of "pe_dll" command-line option.
15523 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15526 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15527 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15529 2009-01-31 Richard Guenther <rguenther@suse.de>
15531 PR tree-optimization/38937
15532 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15533 computing the transitive closure.
15535 2009-01-30 Richard Guenther <rguenther@suse.de>
15537 PR tree-optimization/39041
15538 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15539 Propagate variable indices only if the types match for this stmt.
15541 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15544 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15545 inline but never defined.
15547 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15549 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15550 (*insv_h_di_reg_extimm): New insn.
15551 (*insv_l<mode>_reg_extimm): New insn.
15553 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15555 * config/picochip/picochip.c (flag_conserve_stack): set
15556 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15557 fconserve-stack. Reduce call-overhead used by inliner.
15559 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15562 * common.opt (flag_conserve_stack): Initialised to zero.
15564 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15567 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15568 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15571 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15573 * ira-color.c (allocno_reload_assign): Update comments.
15574 * regmove.c (regmove_optimize): Likewise.
15578 2009-01-29 Robert Millan <rmh@aybabtu.com>
15580 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15581 * config/i386/kopensolaris-gnu.h: New file. Undefine
15582 `MD_UNWIND_SUPPORT'.
15583 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15585 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15587 PR tree-optimization/39007
15588 * tree-loop-distribution.c (generate_builtin): Use
15589 recompute_dominator to compute the immediate dominator of the
15590 basic block just after the loop.
15592 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15594 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15595 (ASM_OUTPUT_DWARF_PCREL): Define.
15597 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15599 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15600 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15601 global. Modify entries about regmove and IRA.
15603 * ra-conflict.c: Remove the file.
15605 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15607 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15608 (pass_regclass_init): Rename to pass_reginfo_init.
15610 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15612 * toplev.h (flag_ira): Remove.
15614 * caller-save.c (setup_save_areas): Remove flag_ira.
15616 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15618 * global.c: Remove the file.
15620 * opts.c (decode_options): Remove flag_ira.
15622 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15624 * regmove.c: Modify file description.
15625 (find_use_as_address, try_auto_increment): Define them only if
15626 AUTO_INC_DEC is defined.
15627 (replacement_quality, replace_in_call_usage, fixup_match_1,
15628 stable_and_no_regs_but_for_p): Remove.
15629 (reg_set_in_bb): Make it static.
15630 (regmove_optimize): Remove flag_ira and code which worked for
15633 * local-alloc.c: Remove the file.
15635 * common.opt (fira): Remove.
15637 * ira.c: Include except.h.
15638 (eliminable_regset): Move from global.c.
15639 (mark_elimination): Ditto. Remove flag_ira.
15640 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15641 equiv_mem_modified, validate_equiv_mem_from_store,
15642 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15643 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15644 no_equiv, recorded_label_ref): Move from local-alloc.c.
15645 (update_equiv_regs): Ditto. Make it static.
15646 (print_insn_chain, print_insn_chains): Move it from global.c.
15647 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15648 (build_insn_chain): Ditto. Make it static.
15649 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15650 Rename to init_live_subregs.
15651 (gate_ira): Remove flag_ira.
15653 * regclass.c: Rename reginfo.c. Change file description.
15654 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15655 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15656 (init_reg_sets_1): Remove code for evaluation of
15657 reg_class_superclasses and losing_caller_save_reg_set.
15658 (init_regs): Remove init_reg_autoinc.
15659 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15660 ok_for_base_p_nonstrict): Remove.
15661 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15662 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15663 corresponding entries.
15664 (dump_regclass, record_operand_costs, scan_one_insn,
15665 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15666 record_address_regs, auto_inc_dec_reg_p): Remove.
15667 (gt-regclass.h): Rename to gt-reginfo.h.
15669 * rtl.h (dump_global_regs, retry_global_alloc,
15670 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15672 * Makefile.in (RA_H): Remove.
15673 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15674 Rename regclass.o to reginfo.o.
15675 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15677 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15678 (GTFILES): Rename regclass.c to reginfo.c.
15680 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15681 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15683 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15684 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15686 (finish_spills): Ditto. Remove code for !flag_ira.
15688 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15690 PR middle-end/35854
15691 * doc/invoke.texi (rtl debug options): Complete rewrite.
15692 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15694 * mode-switching.c (pass_mode_switching): Rename pass from
15695 "mode-sw" to "mode_sw".
15696 * except.c (pass_convert_to_eh_ranges): Rename pass from
15697 "eh-ranges" to "eh_ranges".
15698 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15702 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15703 Alexander Monakov <amonakov@ispras.ru>
15705 PR middle-end/38857
15706 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15708 (move_exprs_to_boundary): Change return type and pass through
15709 should_move from move_op. Relax assert. Update usage ...
15710 (schedule_expr_on_boundary): ... here. Use should_move instead of
15712 (move_op_orig_expr_found): Indicate that insn was disconnected from
15714 (code_motion_process_successors): Do not call after_merge_succs
15715 callback if original expression was not found when traversing any of
15717 (code_motion_path_driver): Change return type. Update prototype.
15718 (move_op): Update comment. Add a new parameter (should_move). Update
15719 prototype. Set *should_move based on indication provided by
15720 move_op_orig_expr_found.
15722 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15724 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15725 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15726 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15727 * config/rs6000/rs6000.c (rs6000_override_options): Default
15728 avoid-indexed-addresses on for Power6, off for everything else.
15729 (avoiding_indexed_address_p): New function.
15730 (rs6000_legitimize_address): Use it.
15731 (rs6000_legitimate_address): Likewise.
15732 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15734 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15736 PR tree-optimization/38997
15737 * tree-loop-distribution.c (generate_memset_zero): Use
15738 POINTER_PLUS_EXPR for a pointer addition.
15740 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15742 * config/s390/s390.md (bswap<mode>2): New pattern added.
15744 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15746 * config/s390/s390.md (*tls_load_31): Added type attribute.
15748 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15750 * config/s390/s390.md: Fix a few comments.
15752 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15754 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15755 (*tm<mode>_full): Fixed z10prop attribute.
15756 (*tst<mode>_extimm): Fixed z10prop attribute.
15757 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15758 (*tstqiCCT_cconly): Fixed z10prop attribute.
15759 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15760 (*movsi_larl): Fixed z10prop attribute.
15761 (*movsi_zarch): Fixed z10prop attribute.
15762 (*movsi_eas): Fixed z10prop attribute.
15763 (*movhi): Fixed z10prop attribute.
15764 (*movqi): Fixed z10prop attribute.
15765 (*movstrictqi): Fixed z10prop attribute.
15766 (*mov<mode>): Fixed z10prop attribute.
15767 (*movcc): Fixed z10prop attribute.
15768 (*sethighpartdi_64): Fixed z10prop attribute.
15769 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15770 (*negdi2_sign_cc): Fixed z10prop attribute.
15771 (*negdi2_sign): Fixed z10prop attribute.
15772 (*absdi2_sign_cc): Fixed z10prop attribute.
15773 (*absdi2_sign): Fixed z10prop attribute.
15774 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15775 (*negabsdi2_sign): Fixed z10prop attribute.
15776 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15777 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15778 (doloop_si64): Fixed z10prop attribute.
15779 (doloop_si31): Fixed z10prop attribute.
15780 (doloop_long): Fixed z10prop attribute.
15781 (indirect_jump): Fixed z10prop attribute.
15782 (nop): Fixed z10prop attribute.
15783 (main_base_64): Fixed z10prop attribute.
15784 (reload_base_64): Fixed z10prop attribute.
15786 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15788 PR rtl-optimization/38740
15789 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15791 * config/mips/mips.c (mips_reorg): Likewise.
15793 2009-01-28 Richard Guenther <rguenther@suse.de>
15795 PR tree-optimization/38926
15796 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15797 with the correct value id to a value.
15798 (do_regular_insertion): Use the value number of edoubleprime
15799 for the value number of the expr.
15802 2008-08-21 Richard Guenther <rguenther@suse.de>
15804 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15805 a PHI ask VN if it is already available.
15806 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15807 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15809 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15811 PR middle-end/38934
15812 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15813 set to varying whenever max has TREE_OVERFLOW set, similarly
15814 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15816 2009-01-28 Richard Guenther <rguenther@suse.de>
15818 PR middle-end/38908
15819 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15820 uninitialized aggregate uses in call arguments.
15822 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15824 PR tree-optimization/38984
15825 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15826 the nothing_id variable if -fno-delete-null-pointer-checks.
15828 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15832 (set_got_offset_rex64): Ditto.
15834 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15837 * doc/extend.texi: Improve local variable with asm reg.
15839 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15841 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15842 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15843 was not supplied then set warn_packed_bitfield_compat to the
15844 default value of 1.
15845 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15848 2009-01-27 Richard Guenther <rguenther@suse.de>
15850 PR tree-optimization/38503
15851 * cfgexpand.c (expand_gimple_basic_block): Ignore
15852 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15853 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15854 variables that cannot have TBAA applied.
15855 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15858 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15860 PR middle-end/38969
15861 * calls.c (initialize_argument_information): Do not wrap complex
15862 arguments in SAVE_EXPR.
15864 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15866 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15867 (INSTALL_LIBGCC): Revert typo commit.
15869 2009-01-26 Richard Guenther <rguenther@suse.de>
15871 PR tree-optimization/38745
15872 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15873 from special handling.
15875 2009-01-26 Richard Guenther <rguenther@suse.de>
15877 PR tree-optimization/38745
15878 * tree-ssa.c (execute_update_addresses_taken): Do not include
15879 variables that cannot possibly be a register in not_reg_needs.
15880 Do not clear TREE_ADDRESSABLE on vars that may not become
15882 * tree-ssa.c (update_alias_info_1): Include those in the set
15883 of addressable vars.
15885 2009-01-26 Richard Guenther <rguenther@suse.de>
15887 PR middle-end/38851
15888 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15889 * tree-ssa-dse.c: Include langhooks.h
15890 (execute_simple_dse): Remove stores with zero size.
15892 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15895 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15898 2009-01-24 Julian Brown <julian@codesourcery.com>
15900 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15901 config/arm/linux-atomic.c.
15902 * config/arm/linux-atomic.c: New.
15904 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15906 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15907 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15908 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15910 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15913 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15916 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15918 PR tree-optimization/38953
15919 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15920 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15921 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15922 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15925 2009-01-24 Paul Brook <paul@codesourcery.com>
15927 * config/arm/neon.md (neon_type): Move to arm.md.
15928 (neon_mov<VSTRUCT>): Add neon_type attribute.
15929 * config/arm/arm.md (neon_type): Move to here.
15930 (conds): Add "unconditioal" and use as default for NEON insns.
15932 2009-01-24 Ben Elliston <bje@au.ibm.com>
15934 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15935 void *' warning from -Wc++-compat.
15936 * Makefile.in (dominance.o-warn): Remove.
15938 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15940 PR tree-optimization/38932
15941 * fold-const.c (fold_unary_ignore_overflow): New.
15942 * tree.h (fold_unary_ignore_overflow): Declare.
15943 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15944 * tree-ssa-sccvn.c (visit_reference_op_load,
15945 simplify_unary_expression): Likewise.
15947 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15949 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15950 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15951 regardless of their type.
15952 * c-common.c (handle_packed_attribute): Don't ignore packed on
15954 * c.opt (Wpacked-bitfield-compat): New warning option.
15955 * stor-layout.c (place_field): Warn if offset of a field changed.
15956 * doc/extend.texi (packed): Mention the ABI change.
15957 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15958 (Warning Options): Add it to the list.
15960 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15962 * c-opts.c (c_common_post_options): Fix a typo in comments.
15964 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15966 PR middle-end/38615
15967 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15968 variables to static.
15969 * doc/invoke.texi (-fmerge-all-constants): Update description.
15971 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15974 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15975 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15977 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15979 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15981 (LOCAL_ALIGNMENT): Similarly.
15983 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15984 Joseph Myers <joseph@codesourcery.com>
15986 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15987 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15988 * config/arm/arm-tune.md: Regenerate.
15989 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15992 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15994 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15995 version number to five.
15997 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16000 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16001 * c-common.c (set_underlying_type): Likewise.
16002 (is_typedef_decl ): Likewise
16004 (set_underlying_type): Likewise.
16005 (is_typedef_type): Likewise.
16007 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16009 PR middle-end/38587
16010 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16013 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16016 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16017 (LIBGCC_SPEC): Don't define.
16018 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16020 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16022 PR rtl-optimization/38879
16023 * alias.c (base_alias_check): Unaligned access via AND address can
16024 alias all surrounding object types except those with sizes equal
16025 or wider than the size of unaligned access.
16027 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16030 * c-decl.c (clone_underlying_type): Move this ...
16031 * c-common.c (set_underlying_type): ... here.
16032 Also, make sure the function properly sets TYPE_STUB_DECL() on
16033 the newly created typedef variant type.
16034 (is_typedef_decl ): New entry point.
16035 * tree.h: Added a new member member_types_needing_access_check to
16036 struct tree_decl_non_common.
16037 (set_underlying_type): New entry point.
16038 (is_typedef_type): Likewise.
16040 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16042 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16043 Check whether two instructions have memory references that
16044 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16045 are helper functions for traversing.
16046 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16047 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16048 not to draw dependency edge for instructions with non-conflicting
16051 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16054 * longlong.h: Update copyright years. Use soft-fp license notice.
16055 Sync __clz_tab declaration with glibc.
16057 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16060 * doc/extend.texi (syscall_linkage): New.
16061 (version_id): Modify.
16063 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16064 Richard Guenther <rguenther@suse.de>
16066 PR tree-optimization/38747
16067 PR tree-optimization/38748
16068 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16069 conversion if the base address is an indirect reference and the
16070 aliasing sets could cause issues.
16072 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16074 * common.opt (fgraphite, fgraphite-identity): Add comment for
16075 explaining why these options are not documented.
16077 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16079 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16080 gimple_call_lhs is NULL.
16082 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16085 * emit-rtl.c (adjust_address_1): Make sure memref is never
16088 2009-01-20 Ben Elliston <bje@au.ibm.com>
16090 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16091 const qualifier from arg parameter. Remove unnecessary cast to char *.
16092 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16093 const qualifier from arg 2.
16095 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16097 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16099 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16102 * rtl.h (reinit_regs): New prototype.
16103 * regclass.c: Include ira.h.
16104 (reinit_regs): New.
16105 * Makefile.in (regclass.o): Add ira.h.
16106 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16108 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16111 * c-common.c (handle_aligned_attribute): Use
16112 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16113 default alignment value.
16115 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16117 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16118 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16120 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16121 __BIGGEST_ALIGNMENT__.
16123 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16125 2009-01-18 Richard Guenther <rguenther@suse.de>
16127 PR tree-optimization/38819
16128 * tree-flow.h (operation_could_trap_helper_p): Declare.
16129 * tree-eh.c (operation_could_trap_helper_p): Export.
16130 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16131 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16132 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16133 are about to insert a possibly trapping instruction and fail
16136 2009-01-18 Andreas Schwab <schwab@suse.de>
16138 * doc/install.texi (Configuration): Remove obsolete paragraph
16139 about use of --with-gnu-ld with --with-gnu-as.
16141 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16143 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16144 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16145 Follow spelling conventions.
16147 2009-01-18 Ben Elliston <bje@au.ibm.com>
16149 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16150 C++ warning about implicit conversion from void * to struct
16152 (bitmap_obstack_free): Likewise for bitmap_element *.
16153 * Makefile.in (bitmap.o-warn): Remove.
16155 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16157 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16159 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16160 Tobias Grosser <tobi.grosser@amd.com>
16162 * graphite.c (graphite_trans_scop_block): Do not block single
16165 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16167 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16168 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16169 test with assertion.
16171 2009-01-16 Richard Guenther <rguenther@suse.de>
16173 PR tree-optimization/38835
16174 PR middle-end/36227
16175 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16176 and INT + PTR -> (INT)(PTR p+ INT) folding.
16177 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16179 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16182 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16183 the subreg from a lowpart subreg if it is also casting the value.
16185 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16186 Tobias Grosser <tobi.grosser@amd.com>
16188 * graphite.c (compare_prefix_loops): New.
16189 (build_scop_canonical_schedules): Rewritten.
16190 (graphite_transform_loops): Move build_scop_canonical_schedules
16191 after build_scop_iteration_domain.
16193 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16194 Tobias Grosser <tobi.grosser@amd.com>
16196 * graphite.c (add_conditions_to_domain): Add the loops to
16197 the dimension of the iteration domain. Do copy the domain
16198 only when it exists.
16199 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16200 (add_conditions_to_constraints): New.
16201 (can_generate_code_stmt, can_generate_code): Removed.
16202 (gloog): Do not call can_generate_code.
16203 (graphite_transform_loops): Call add_conditions_to_constraints
16204 after building the iteration domain.
16206 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16208 PR tree-optimization/38789
16209 * tree-ssa-threadedge.c
16210 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16211 __builtin_constant_p.
16213 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16215 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16216 examined before deleting them.
16218 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16220 * function.c (aggregate_value_p): Correctly extract the function
16221 type from CALL_EXPR_FN lookup.
16223 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16225 * config/picochip/picochip.c (picochip_override_options): Revert
16226 CFI asm flag disable commited previously.
16228 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16229 Tobias Grosser <tobi.grosser@amd.com>
16230 Jan Sjodin <jan.sjodin@amd.com>
16232 * graphite.c (scan_tree_for_params): On substractions negate
16233 all the coefficients of the term.
16234 (clast_to_gcc_expression_red): New. Handle reduction expressions
16235 of more than two operands.
16236 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16237 (get_vdef_before_scop): Handle also the case of default definitions.
16239 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16241 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16242 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16243 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16245 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16246 Joey Ye <joey.ye@intel.com>
16248 PR middle-end/37843
16249 * cfgexpand.c (expand_stack_alignment): Don't update stack
16250 boundary nor check incoming stack boundary here.
16251 (gimple_expand_cfg): Update stack boundary and check incoming
16252 stack boundary here.
16254 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16256 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16258 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16260 PR rtl-optimization/38245
16261 * calls.c (expand_call): Add stack arguments to
16262 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16263 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16264 in regs and partially in memory or BLKmode arguments.
16265 (emit_library_call_value_1): Add stack arguments to
16266 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16267 ACCUMULATE_OUTGOING_ARGS).
16268 * dce.c: Include tm_p.h.
16269 (find_call_stack_args): New function.
16270 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16272 (mark_insn): Call find_call_stack_args for CALL_Ps.
16273 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16274 forwards. Allocate and free arg_stores bitmap if needed, pass it
16275 down to deletable_insn_p, don't mark stores set in arg_stores
16276 bitmap, clear the bitmap at the beginning of each bb.
16277 * Makefile.in (dce.o): Depend on $(TM_P_H).
16279 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16282 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16283 to make sure the insn is a conditional test (bug 22599). Reformat a
16286 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16288 PR middle-end/38431
16289 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16290 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16291 (gloog): Do not call cleanup_tree_cfg.
16292 (graphite_transform_loops): Call cleanup_tree_cfg after all
16293 scops have been code generated.
16295 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16296 * doc/gty.texi (Invoking the garbage collector): Added new node
16297 and section documenting ggc_collect.
16299 2009-01-14 Richard Guenther <rguenther@suse.de>
16301 PR tree-optimization/38826
16302 PR middle-end/38477
16303 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16304 initialization notes only if we actually emitted a warning.
16305 (intra_create_variable_infos): Add constraints for a result decl
16306 that is passed by hidden reference.
16307 (build_pred_graph): Mark all related variables non-direct on
16310 2009-01-14 Nick Clifton <nickc@redhat.com>
16312 * ira-conflicts.c: Include addresses.h for the definition of
16314 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16315 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16317 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16320 * Makefile.in (ira-lives.o): Add except.h.
16322 * ira-lives.c: Include except.h.
16323 (process_bb_node_lives): Process can_throw_internal.
16325 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16327 PR rtl-optimization/38774
16328 * combine.c (simplify_set): When undoing cc_use change, don't do
16329 PUT_CODE on the newly created comparison, but instead put back the
16332 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16334 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16335 values. Remove duplicate arm8 entry.
16337 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16339 PR tree-optimization/38786
16340 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16341 the SSA_NAME case of expand_scalar_variables_expr.
16342 Set the type of an expression to the type of its assign statement.
16343 (expand_scalar_variables_expr): Also gather the scalar computation
16344 used to index the memory access. Do not pass loop_p.
16345 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16346 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16347 the gimple_stmt_iterator where it inserts new code.
16348 Do not pass loop_p.
16349 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16350 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16352 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16354 * graphite.h (debug_value): Removed.
16355 * graphite.c (debug_value): Removed.
16357 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16359 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16360 ldrd/strd with two 32-bit instructions.
16362 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16364 * config/arm/arm.c (struct processors): Pass for speed down into
16365 cost helper functions.
16366 (const_ok_for_op): Handle COMPARE and inequality nodes.
16367 (arm_rtx_costs_1): Rewrite.
16368 (arm_size_rtx_costs): Update prototype.
16369 (arm_rtx_costs): Pass speed down to helper functions.
16370 (arm_slowmul_rtx_costs): Rework cost calculations.
16371 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16372 (arm_9e_rtx_costs): Likewise.
16374 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16376 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16377 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16378 (alpha_legitimize_address): Do not split local symbols wider than
16379 UNITS_PER_WORD into HIGH/LO_SUM parts.
16381 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16384 * gcc.c (process_command): Replace call to execvp with calls
16385 to pex_one and exit.
16387 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16390 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16391 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16392 variant for devices with 3-byte PC.
16393 (__tablejump_elpm__): New.
16395 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16398 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16399 offsetof member-designator, handle it as `[0].'.
16401 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16403 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16404 function when not using named sections on targets with named sections
16405 if branch distance is less than 262132.
16407 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16409 * combine.c (combine_instructions): Recompute
16410 optimize_this_for_speed_p for each BB in the main combine loop.
16412 2009-01-12 Tomas Bily <tbily@suse.cz>
16415 * tree-loop-distribution.c (prop_phis): New function.
16416 (generate_builtin): Call prop_phis.
16417 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16419 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16421 PR tree-optimization/38807
16422 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16423 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16425 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16427 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16428 subreg of op0 to the original op0.
16430 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16432 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16434 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16437 * mips-tfile.c (parse_def): Fix parsing of def strings
16438 starting with digits.
16440 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16443 * config/arm/arm.c (arm_is_long_call_p): Don't call
16444 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16446 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16448 * regrename.c (regrename_optimize): Fix dumping.
16449 (find_oldest_value_reg): Preserve REG_POINTER.
16450 (copy_hardreg_forward_1): Likewise.
16452 2009-01-09 Diego Novillo <dnovillo@google.com>
16454 * gimple.h (struct gimple_statement_base) <uid>: Document
16455 the restrictions on its use.
16456 (gimple_uid): Tidy.
16457 (gimple_set_uid): Tidy.
16459 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16461 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16462 zero guard even if align_bytes != 0 and count is smaller than
16465 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16467 PR rtl-optimization/38495
16468 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16469 (add_range_and_copies_from_move_list): Print all added ranges.
16470 Add ranges to memory optimized destination.
16472 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16476 * config/i386/i386.c (override_options): Reject
16477 -mstringop-strategy=rep_8byte with -m32.
16478 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16479 to 1. Do count comparison against epilogue_size_needed at compile
16480 time even when count_exp was constant forced into register. For
16481 size_needed don't jump to epilogue, instead just avoid aligning
16482 and invoke the body algorithm. If need_zero_guard, add zero guard
16483 even if count is non-zero, but smaller than size_needed + number of
16484 bytes that could be stored for alignment.
16485 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16486 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16487 but smaller than size_needed + number of bytes that could be stored
16488 for alignment. Compare size_needed with epilogue_size_needed instead
16489 of desired_align - align, don't adjust size_needed, pass
16490 epilogue_size_needed to the epilogue expanders.
16493 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16495 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16497 * pa.c (last_address): Change to unsigned.
16498 (update_total_code_bytes): Change argument to unsigned. Don't
16499 check if insn addresses are set.
16500 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16501 addresses are not set.
16502 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16504 2009-01-09 Nick Clifton <nickc@redhat.com>
16506 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16507 DECL_DECLARED_INLINE_P.
16509 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16511 PR middle-end/38347
16512 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16513 GET_MODE (op0) in operand_subword_force calls.
16515 PR middle-end/38771
16516 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16517 fold_convert arg0 operands to TREE_TYPE (op0) first.
16519 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16521 * params.def (ira-max-conflict-table-size): Decrease default value
16524 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16526 PR tree-optimization/37031
16527 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16529 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16530 allocate it using gc instead of heap, use VEC_quick_push instead of
16532 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16533 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16534 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16535 allocated vector from heap allocated.
16536 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16537 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16538 vector only after perfect_loop_nest_depth call.
16540 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16541 Jan Sjodin <jan.sjodin@amd.com>
16543 PR tree-optimization/38559
16544 * graphite.c (debug_value, copy_constraint,
16545 swap_constraint_variables, scale_constraint_variable, ): New.
16546 (get_lower_bound, get_upper_bound): Removed.
16547 (graphite_trans_bb_strip_mine): Clean up this code that works
16548 only for constant number of iterations. Fully copy upper and
16549 lower bound constraints, not only the constant part of them.
16550 * graphite.h (debug_value): Declared.
16552 2009-01-08 Ira Rosen <irar@il.ibm.com>
16554 PR tree-optimization/37194
16555 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16556 Don't add the cost of cost model guard in prologue to scalar
16557 outside cost in case of known number of iterations.
16559 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16560 Alan Modra <amodra@bigpond.net.au>
16562 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16563 non-word-aligned REG+CONST addressing.
16565 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16568 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16569 free_after_compilation when outputting a thunk.
16570 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16571 Do not call free_after_compilation here.
16573 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16575 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16576 (ix86_valid_target_attribute_inner_p): Ditto.
16578 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16580 PR tree-optimization/38492
16581 PR tree-optimization/38498
16582 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16583 * tree-chrec.h (scev_is_linear_expression): Declared.
16584 * graphite.c (graphite_cannot_represent_loop_niter): New.
16585 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16586 (graphite_loop_normal_form): Use gcc_assert.
16587 (scan_tree_for_params): Use CASE_CONVERT.
16588 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16589 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16590 Use gcc_assert. Discard scops that contain unhandled cases.
16591 (build_scop_conditions): Return a boolean status for unhandled cases.
16592 (strip_mine_profitable_p): Print the loop number, not its depth.
16593 (is_interchange_valid): Pass the depth of the loop nest, don't
16594 recompute it wrongly.
16595 (graphite_trans_bb_block): Same.
16596 (graphite_trans_bb_block): Print tentative of loop blocking.
16597 (graphite_trans_scop_block): Do not print that the loop has been
16599 (graphite_transform_loops): Do not handle scops that contain condition
16602 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16604 AVX Programming Reference (December, 2008)
16605 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16606 (_mm256_stream_pd): Likewise.
16607 (_mm256_stream_ps): Likewise.
16609 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16610 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16611 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16612 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16613 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16614 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16615 (ix86_expand_special_args_builtin): Likewise.
16617 * config/i386/sse.md (AVXMODEDI): New.
16618 (avx_movnt<mode>): Likewise.
16619 (avx_movnt<mode>): Likewise.
16620 (<sse>_movnt<mode>): Remove AVX support.
16621 (sse2_movntv2di): Likewise.
16623 2009-01-07 Richard Guenther <rguenther@suse.de>
16625 PR middle-end/38751
16626 * fold-const.c (extract_muldiv): Remove obsolete comment.
16627 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16628 to PLUS_EXPR canonicalization for the canonicalization.
16630 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16632 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16633 hosted cross-compilers generating less efficient code.
16635 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16637 * function.h (rtl_data): Add a dbr_scheduled_p field.
16638 * reorg.c (dbr_schedule): Set it.
16639 (gate_handle_delay_slots): Check it.
16640 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16641 (mips_reorg): Check flag_delayed_branch instead of
16642 mips_base_delayed_branch.
16643 (mips_override_options): Don't set mips_base_delayed_branch
16644 or flag_delayed_branch.
16646 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16648 PR rtl-optimization/38426.
16649 * ira.c (ira): Set current_function_is_leaf earlier.
16651 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16653 PR rtl-optimization/38722
16654 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16655 too early, only set a flag and modify after last possible
16658 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16661 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16662 * real.c (decimal_single_format): Correct values of emin and emax.
16663 (decimal_double_format): Ditto.
16664 (decimal_quad_format): Ditto.
16665 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16666 computation of DECnn_MIN and DECnn_MAX for corrected values of
16667 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16668 __DECnn_MIN__, and adjust its computation for the corrected value
16671 2009-01-06 Jan Hubicka <jh@suse.cz>
16674 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16676 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16678 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16679 Add Robert Clark to the list of testers.
16681 2009-01-06 Jan Hubicka <jh@suse.cz>
16682 Kai Tietz <kai.tietz@onevision.com>
16684 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16685 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16687 2009-01-06 Jan Hubicka <jh@suse.cz>
16688 Kai Tietz <kai.tietz@onevision.com>
16690 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16692 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16693 (ix86_nsaved_regs): Count only general purpose regs.
16694 (ix86_nsaved_sseregs): New.
16695 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16696 to 16 for w64; compute padding and size of sse reg save area.
16697 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16698 general purpose regs.
16699 (ix86_emit_save_sse_regs_using_mov): New.
16700 (ix86_expand_prologue): Save SSE regs if needed.
16701 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16702 (ix86_emit_restore_sse_regs_using_mov): New.
16703 (ix86_expand_epilogue): Save SSE regs if needed.
16705 2009-01-06 Jan Hubicka <jh@suse.cz>
16706 Kai Tietz <kai.tietz@onevision.com>
16708 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16709 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16710 functions when accumulate outgoing args is off.
16712 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16715 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16716 before using pseudos_have_intersected_live_ranges_p.
16718 * ira-int.h (ira_assert): Always define.
16720 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16722 AVX Programming Reference (December, 2008)
16723 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16724 (_mm256_permute2_pd): Likewise.
16725 (_mm_permute2_ps): Likewise.
16726 (_mm256_permute2_ps): Likewise.
16727 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16728 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16730 * config/i386/i386.c (ix86_builtins): Remove
16731 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16732 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16733 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16734 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16735 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16736 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16737 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16738 __builtin_ia32_vpermil2ps256.
16739 (ix86_init_mmx_sse_builtins): Updated.
16740 (ix86_expand_args_builtin): Likewise.
16742 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16744 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16745 long absolute calls when generating PA 2.0 code.
16747 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16749 PR rtl-optimization/38583
16750 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16752 * params.def (ira-max-conflict-table-size): New.
16754 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16756 * ira.h (ira_conflicts_p): New external definition.
16758 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16759 table. Report this. Return result of building.
16760 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16761 building conflict table.
16763 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16764 (ira_color): Use ira_conflicts_p.
16766 * global.c: Include ira.h.
16767 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16770 * Makefile.in (global.o): Add ira.h.
16772 * ira-build.c (mark_all_loops_for_removal,
16773 propagate_some_info_from_allocno): New.
16774 (remove_unnecessary_allocnos): Call
16775 propagate_some_info_from_allocno.
16776 (remove_low_level_allocnos): New.
16777 (remove_unnecessary_regions): Add parameter. Call
16778 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16779 parameter to remove_unnecessary_regions.
16780 (ira_build): Remove all regions but root if the conflict table was
16781 not built. Update conflict hard regs for allocnos crossing calls.
16783 * ira.c (ira_conflicts_p): New global.
16784 (ira): Define and use ira_conflicts_p.
16786 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16787 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16788 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16790 2009-01-06 Ben Elliston <bje@au.ibm.com>
16792 * gengtype-lex.l (YY_NO_INPUT): Define.
16794 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16797 * c-common.c (handle_vector_size_attribute): Also reject
16798 BOOLEAN_TYPE types.
16800 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16802 PR tree-optimization/38492
16803 * graphite.c (rename_map_elt, debug_rename_elt,
16804 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16805 rename_map_elt_info, eq_rename_map_elts,
16806 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16807 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16808 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16809 (sese_build_livein_liveouts): New.
16810 (new_sese, free_sese): New.
16811 (new_scop): Call new_sese.
16812 (free_scop): Call free_sese.
16813 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16814 (register_old_new_names): Renamed register_old_and_new_names.
16815 (register_scop_liveout_renames, add_loop_exit_phis,
16816 insert_loop_close_phis, struct igp,
16817 default_liveout_before_guard, add_guard_exit_phis,
16818 insert_guard_phis, copy_renames): New.
16819 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16820 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16821 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16822 (scop_adjust_phis_for_liveouts): New.
16823 (gloog): Call scop_adjust_phis_for_liveouts.
16825 * graphite.h (struct sese): Documented. Added fields liveout,
16826 num_ver and livein.
16827 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16828 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16829 (struct scop): Added field liveout_renames.
16830 (SCOP_LIVEOUT_RENAMES): New.
16832 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16834 PR tree-optimization/38510
16835 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16836 (translate_clast): Call recompute_all_dominators before
16838 (gloog): Call recompute_all_dominators before graphite_verify.
16840 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16841 Jan Sjodin <jan.sjodin@amd.com>
16843 PR tree-optimization/38500
16844 * graphite.c (create_sese_edges): Call fix_loop_structure after
16847 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16849 * config.gcc: Add m32r*-*-rtems*.
16850 * config/m32r/rtems.h: New file.
16852 2009-01-05 Ben Elliston <bje@au.ibm.com>
16854 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16855 (.po.pox): Likewise.
16856 (po/gcc.pot): Likewise.
16858 2009-01-04 David S. Miller <davem@davemloft.net>
16860 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16861 (STARTING_FRAME_OFFSET): Always set to zero.
16863 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16865 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16866 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16867 fixed-point types, and vectors of the same.
16869 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16871 * config/mips/sync.md (*mb_barrier): Rename to...
16872 (*memory_barrier): ...this.
16874 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16876 * doc/extend.texi (Function Attributes): Move @cindex after @item
16877 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16878 and put in alphabetical order. Fix 'target' name and put in order.
16879 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16882 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16884 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16885 (memory_barrier): Expand as unspec instead of unspec_volatile.
16886 Remove mem:BLK from insn operands. Use Pmode scratch register.
16887 (*memory_barrier): Define as unspec instead of unspec_volatile.
16888 Use (match_dup 0) as input operand.
16890 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16891 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16892 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16893 scratch register. Remove operand 1.
16894 (*stbar): Define as unspec instead of unspec_volatile.
16895 Use (match_dup 0) as input operand, remove (const_int 8).
16896 (*membar): Define as unspec instead of unspec_volatile.
16897 Use (match_dup 0) as input operand, remove input operand 2.
16899 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16900 (memory_barrier): Expand as unspec instead of unspec_volatile.
16901 Remove mem:BLK from insn operands. Use Pmode scratch register.
16902 (*memory_barrier): Define as unspec instead of unspec_volatile.
16903 Use (match_dup 0) as input operand.
16905 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16906 Remove mem:BLK from insn operands. Use Pmode scratch register.
16907 Set volatile flag on operand 0.
16908 (*memory_barrier): New insn pattern.
16910 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16912 (*memory_barrier): Use (match_dup 0) as input operand.
16914 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16915 Remove mem:BLK from insn operands. Use Pmode scratch register.
16916 Set volatile flag on operand 0.
16917 (*mb_internal): New insn pattern.
16919 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16921 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16923 PR middle-end/38586
16924 * function.c (struct temp_slot): Move to the section of the file
16925 that deals with temp slots. Remove field 'address'.
16926 (temp_slot_address_table): New hash table of address -> temp slot.
16927 (struct temp_slot_address_entry): New struct, items for the table.
16928 (temp_slot_address_compute_hash, temp_slot_address_hash,
16929 temp_slot_address_eq, insert_temp_slot_address): Support functions
16931 (find_temp_slot_from_address): Rewrite to use the new hash table.
16932 (remove_unused_temp_slot_addresses): Remove addresses of temp
16933 slots that have been made available.
16934 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16935 worker function for remove_unused_temp_slot_addresses.
16936 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16937 Add the temp slot address to the address -> temp slot map.
16938 (update_temp_slot_address): Update via insert_temp_slot_address.
16939 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16940 (pop_temp_slots): Likewise.
16941 (init_temp_slots): Allocate the address -> temp slot map, or empty
16942 the map if it is already allocated.
16943 (prepare_function_start): Initialize temp slot processing.
16945 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16947 PR middle-end/38584
16948 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16949 Calculate the size of all stack vars assuming no packing of stack
16950 vars will happen, replacing a quadratic algorithm with a linear one.
16952 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16955 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16958 2009-01-03 Diego Novillo <dnovillo@google.com>
16960 * doc/contrib.texi: Update contributions.
16962 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16965 * builtins.c (fold_builtin_memory_op): Give up if either operand
16966 is volatile. Set srctype or desttype to non-qualified version
16970 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16971 and FUNCTION_DECLs.
16973 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16975 PR rtl-optimization/35805
16976 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16977 problem if fast dce is able to remove any instructions.
16978 * dce.c (dce_process_block): Fix dump message.
16980 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16983 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16985 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16987 PR middle-end/38690
16988 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16989 * tree-pretty-print.c (op_code_prio): New function.
16990 (op_prio): No longer static. Use op_code_prio.
16991 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16992 Use op_prio and op_code_prio to determine if () should be
16993 printed around operand(s) or not.
16995 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16996 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16997 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16998 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16999 pp_character instead of pp_string for single letter printing.
17001 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17003 * doc/extend.texi: Fix '#pragma GCC option' typo.
17005 2009-01-02 Richard Guenther <rguenther@suse.de>
17007 * doc/install.texi (--enable-checking): Mention different
17008 default for stage1.
17009 (--enable-stage1-checking): Document.
17011 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17013 PR middle-end/30142
17014 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17015 case to be an error.
17017 2009-01-02 Ben Elliston <bje@au.ibm.com>
17019 * config/fp-bit.h (pack_d): Constify argument.
17020 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17021 (isnan): Constify argument.
17023 (iszero): Likewise.
17024 (pack_d): Likewise.
17025 (_fpadd_parts): Constify return type.
17026 (_fpmul_parts): Likewise.
17027 (_fpdiv_parts): Likewise.
17029 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17032 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17033 warn about overwriting initializer with side-effects or
17034 -Woverride-init if !IMPLICIT.
17035 (output_init_element): Likewise. Pass IMPLICIT down to
17037 (process_init_element): Add IMPLICIT argument. Pass it down
17038 to output_init_element.
17039 (push_init_element, pop_init_level, set_designator): Adjust
17040 process_init_element callers.
17041 (set_nonincremental_init, set_nonincremental_init_from_string):
17042 Adjust add_pending_init callers.
17043 (output_pending_init_elements): Adjust output_init_element callers.
17044 * c-tree.h (process_init_element): Adjust prototype.
17045 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17046 process_init_element callers.
17049 Copyright (C) 2009 Free Software Foundation, Inc.
17051 Copying and distribution of this file, with or without modification,
17052 are permitted in any medium without royalty provided the copyright
17053 notice and this notice are preserved.