1 2009-06-25 Ian Lance Taylor <iant@google.com>
3 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4 (Link Options): Document -static-libstdc++.
6 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
10 DATA_ALIGNMENT instead.
12 2009-06-25 Richard Guenther <rguenther@suse.de>
14 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
15 indirect references against the callused/escaped solutions.
16 (call_may_clobber_ref_p_1): Likewise.
18 2009-06-25 Martin Jambor <mjambor@suse.cz>
20 PR tree-optimization/40493
21 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
22 (enum unscalarized_data_handling): New type.
23 (handle_unscalarized_data_in_subtree): Return what has been done.
24 (load_assign_lhs_subreplacements): Handle left flushes differently.
25 (sra_modify_assign): Use unscalarized_data_handling, simplified
26 condition determining whether to remove the statement.
28 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
29 * doc/plugins.texi (Building GCC plugins): Corrected typo in
30 Makefile excerpt - @ should be doubled for texinfo.
32 2009-06-24 Ian Lance Taylor <iant@google.com>
34 * config/arc/arc.c: Include "df.h".
35 (arc_attribute_table): Make static. Move higher in file.
36 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
37 (output_shift): Initialize n later to avoid warning.
38 * config/arm/arm.c (arm_attribute_table): Make static. Move
40 * config/avr/avr.c (avr_attribute_table): Make static. Move
42 (reg_class_tab): Change array type from int to enum reg_class.
43 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
45 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
46 (lshrhi3_out): Likewise.
47 (class_likely_spilled_p): Change return type to bool.
48 (avr_rtx_costs): Use local code variable with enum type.
49 * config/avr/avr.md (movmemhi): Use add_reg_note.
50 (andhi3, andsi3): Don't use AS2 with "and".
51 (iorhi3, iorsi3): Don't use AS2 with "or".
52 * config/avr/avr-protos.h (class_likely_spilled_p): Update
54 * config/crx/crx.c: Include "df.h".
55 (crx_attribute_table): Make static.
56 * config/m32r/m32r.c: Include "df.h".
57 (m32r_attribute_table): Make static. Move higher in file.
58 (pop): Use add_reg_note.
59 (block_move_call): Change 0 to LCT_NORMAL in function call.
60 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
61 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
62 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
63 declare, not just when TREE_CODE is defined.
64 * config/m68hc11/m68hc11.c: Include "expr.h".
65 (m68hc11_attribute_table): Make static. Move higher in file.
66 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
68 (m68hc11_register_indirect_p): Likewise.
69 (m68hc11_function_arg_padding): Change return type to enum
71 (emit_move_after_reload): Use add_reg_note.
72 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
73 (m68hc11_split_logical): Likewise.
74 (m68hc11_rtx_costs): Add local code_and outer_code variables with
76 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
77 to VOIDmode in function call.
78 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
80 (m68hc11_split_logical): Update declaration.
81 (m68hc11_function_arg_padding): Update declaration.
82 * config/mcore/mcore.c (regno_reg_class): Change form array of int
83 to array of enum reg_class.
84 (mcore_attribute_table): Make static. Move higher in file.
85 (mcore_rtx_costs): Add cast to enum type.
86 * config/mcore/mcore.h (regno_reg_class): Update declaration.
87 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
88 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
90 * config/sh/predicates.md (trapping_target_operand): Rename and to
92 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
94 * config/spu/spu.c (spu_attribute_table): Make static. Move
96 * config/v850/v850.c (v850_attribute_table): Make static. Move
98 (v850_rtx_costs): Use local code with enum type.
99 (expand_epilogue): Add cast.
100 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
102 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
105 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
106 -m2a-single-only and -m2a-nofpu.
107 * config/sh/sh.opt: Document m2a generates FPU code.
109 2009-06-24 Anatoly Sokolov <aesok@post.ru>
111 * defaults.h (CAN_ELIMINATE): Provide default.
112 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
113 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
114 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
115 * config/spu/spu.h (CAN_ELIMINATE): Delete.
116 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
117 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
118 * config/cris/cris.h (CAN_ELIMINATE): Delete.
119 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
120 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
121 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
123 2009-06-24 DJ Delorie <dj@redhat.com>
125 * mep-ext-cop.cpu: Fix copyright notice.
126 * mep-default: Fix copyright notice.
127 * mep-core: Fix copyright notice.
128 * mep: Fix copyright notice.
129 * mep-ivc2: Fix copyright notice.
130 * mep-c5: Fix copyright notice.
132 2009-06-24 Denis Chertykov <chertykov@gmail.com>
134 * doc/contrib.texi (Contributors):
136 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
139 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
140 src and dst operands if necessary.
142 2009-06-23 DJ Delorie <dj@redhat.com>
145 * config.gcc: Add mep support.
146 * recog.c: Resurrect validate_replace_rtx_subexp().
148 * config/mep/: Add new port:
149 * config/mep/constraints.md: New file.
150 * config/mep/default.h: New file.
151 * config/mep/intrinsics.h: New file.
152 * config/mep/intrinsics.md: New file.
153 * config/mep/ivc2-template.h: New file.
154 * config/mep/mep-c5.cpu: New file.
155 * config/mep/mep-core.cpu: New file.
156 * config/mep/mep-default.cpu: New file.
157 * config/mep/mep-ext-cop.cpu: New file.
158 * config/mep/mep-intrin.h: New file.
159 * config/mep/mep-ivc2.cpu: New file.
160 * config/mep/mep-lib1.asm: New file.
161 * config/mep/mep-lib2.c: New file.
162 * config/mep/mep-pragma.c: New file.
163 * config/mep/mep-protos.h: New file.
164 * config/mep/mep-tramp.c: New file.
165 * config/mep/mep.c: New file.
166 * config/mep/mep.cpu: New file.
167 * config/mep/mep.h: New file.
168 * config/mep/mep.md: New file.
169 * config/mep/mep.opt: New file.
170 * config/mep/predicates.md: New file.
171 * config/mep/t-mep: New file.
173 2009-06-23 Ian Lance Taylor <iant@google.com>
175 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
176 from loose_warn into c_loose_warn and from strict_warn into
177 c_strict_warn. Set and substitute warn_cxxflags. Check for
178 --enable-build-with-cxx. Set and substitute
179 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
180 * Makefile.in (CXXFLAGS): New variable.
181 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
182 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
183 the default is the same as $(STRICT_WARN).
184 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
186 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
187 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
188 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
189 (HOST_LIBS): New variable.
190 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
191 (ALL_CXXFLAGS): New variable.
192 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
193 * doc/install.texi (Configuration): Document
194 --enable-build-with-cxx, --with-stage1-ldflags,
195 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
196 * configure: Rebuild.
198 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
200 * config/arm/arm.c (arm_override_options): Fix braces and formatting
201 from previous commit.
203 2009-06-23 Ian Lance Taylor <iant@google.com>
205 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
207 2009-06-23 Ian Lance Taylor <iant@google.com>
209 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
210 with ATTRIBUTE_UNUSED.
212 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
213 Pat Haugen <pthaugen@us.ibm.com>
214 Revital Eres <eres@il.ibm.com>
216 * config.in (HAVE_AS_POPCNTD): Add default definition.
217 (HAVE_AS_LWSYNC): Ditto.
219 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
221 (gcc_cv_as_powerpc_cmpb): Ditto.
222 (gcc_cv_as_powerpc_dfp): Ditto.
223 (gcc_cv_as_powerpc_vsx): Ditto.
224 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
225 supporting the popcntd/lwsync instructions.
226 (gcc_cv_as_powerpc_lwsync): Ditto.
227 * configure: Regenerate.
229 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
230 -mcpu=native and -mcpu=power7.
231 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
233 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
234 a variable instead of a mask to reduce the number of mask bits.
235 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
238 * config/rs6000/rs6000.opt (-mupdate): Ditto.
239 (-mfused-madd): Ditto.
241 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
243 (-mvsx): New switch for VSX instructions.
244 (-misel): Move from a variable to a mask to allow it to be set by
247 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
248 function declaration to an array declaration.
249 (rs6000_hard_regno_nregs): New external array declaration.
251 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
252 files included by rs6000.md.
254 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
255 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
257 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
259 (rs6000_debug_reg): New -mdebug= variables.
260 (rs6000_debug_addr): Ditto.
261 (rs6000_debug_cost): Ditto.
262 (rs6000_pmode): New variable to hold Pmode.
263 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
264 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
265 calculated at compiler start.
266 (rs6000_hard_regno_nregs): Change function to an array which holds
267 HARD_REGNO_NREGS calculated at compiler start.
268 (rs6000_explicit_options): Delete isel field.
269 (rs6000_vector_unit): New array to hold which vector unit
270 supports arithmetic options for a given type.
271 (rs6000_vector_mem): New array to hold which vector unit supports
272 memory reference operations for a given type.
273 (rs6000_vector_align): New array to given the alignment of each
275 (power7_cost): New basic costs for power7.
276 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
277 (rs6000_hard_regno_nregs_internal): New function, moved from
278 HARD_REGNO_NREGS, to calculate the number of registers each hard
279 register takes for each type.
280 (rs6000_debug_reg_print): New function for -mdebug=reg support.
281 (rs6000_debug_vector_unit): New array, map rs6000_vector to
283 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
284 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
285 unit information here so it is calculated once at compiler startup
287 (rs6000_override_options): Make -misel a target mask. Add more
288 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
289 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
291 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
292 (rs6000_handle_option): Move -misel from variable to target mask.
293 (rs6000_builtin_mask_for_load): Add VSX support.
294 (rs6000_conditional_register_usage): Ditto.
295 (USE_ALTIVEC_FOR_ARG_P): Ditto.
296 (function_arg_boundary): Ditto.
297 (rs6000_expand_builtin): Ditto.
298 (def_builtin): Make abort message a little friendlier.
299 (rs6000_emit_int_cmove): Add support for 64-bit isel.
301 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
302 assembler support the popcntd instruction instead of a vsx
303 instruction to enable power7 support.
304 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
305 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
306 option to the assembler if -mcpu=native.
307 (ASM_CPU_NATIVE_SPEC): Ditto.
308 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
310 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
311 the lwsync instruction.
312 (enum processor_type): Add PROCESSOR_POWER7.
313 (rs6000_debug_reg): New -mdebug= options.
314 (rs6000_debug_addr): Ditto.
315 (rs6000_debug_cost): Ditto.
316 (rs6000_isel): Delete.
317 (enum rs6000_vector): New enum to say what vector unit we have.
318 (VECTOR_UNIT_*): New macros to say which vector unit has
319 arithmetic operations for a given type.
320 (VECTOR_MEM_*): New macros to say which vector unit has memory
321 operations for a given type.
322 (TARGET_LDBRX): Whether the machine supports the ldbrx
324 (TARGET_ISEL): Delete, -misel moved to be a mask.
325 (TARGET_ISEL64): New macro for 64-bit isel support.
326 (UNITS_PER_VSX_WORD): New macro.
327 (POINTER_SIZE): Move to be an external variable, rather than
328 calculating whether we are generating 32 ot 64-bit code.
330 (STACK_BOUNDARY): Add VSX support.
331 (LOCAL_ALIGNMENT): Ditto.
332 (SLOW_UNALIGNED_ACCESS): Ditto.
333 (VSX_REGNO_P): New macro for VSX support.
334 (VFLOAT_REGNO_P): Ditto.
335 (VINT_REGNO_P): Ditto.
336 (VLOGICAL_REGNO_P): Ditto.
337 (VSX_VECTOR_MODE): Ditto.
338 (VSX_SCALAR_MODE): Ditto.
340 (VSX_MOVE_MODE): Ditto.
341 (VSX_REG_CLASS_P): Ditto.
342 (HARD_REGNO_NREGS): Instead of calling a function, use an array
344 (UNITS_PER_SIMD_WORD): Add VSX support.
345 (MODES_TIEABLE_P): Ditto.
346 (STARTING_FRAME_OFFSET): Ditto.
347 (STACK_DYNAMIC_OFFSET): Ditto.
348 (EPILOGUE_USES): Ditto.
349 (REGNO_REG_CLASS): Move to array lookup.
350 (CLASS_MAX_NREGS): Ditto.
351 (rs6000_vector_reg_class): Add declaration.
352 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
353 overlap with the floating point and Altivec registers.
355 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
357 * config/rs6000/driver-rs6000.c (asm_names): New static array to
358 give the appropriate asm switches if -mcpu=native.
359 (host_detect_local_cpu): Add support for "asm".
360 (host_detect_local_cpu): Follow GNU code guidelines for name.
362 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
363 -mbit-word to a variable instead of being a target mask.
365 * config/rs6000/sync.md (lwsync): If the assembler supports it,
366 emit the lwsync instruction instead of emitting the instruction as
369 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
370 fixuns_trundfsi2, move expander into rs6000.md.
372 * config/rs6000/rs6000.md (cpu): Add power7.
373 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
374 (logical predicate patterns): Change the single instruction
375 primitives that set CR0 to be fast_compare instead of compare.
377 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
379 (popcount<mode>): Ditto.
380 (floating multiply/add insns): Name the floating point
382 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
383 (isel_unsigned_<mode>): Ditto.
384 (fixuns_trundfsi2): Move expander here from spe.md.
385 (smindi3): Define if we have -misel on 64-bit systems.
390 2009-06-23 Anatoly Sokolov <aesok@post.ru>
392 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
394 * config/avr/avr.c (avr_current_device): New variable.
395 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
396 (avr_arch, mcu_type_s): Move to avr.h.
397 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
398 default_data_section_start fields.
399 (avr_arch): Moved from avr.c.
400 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
402 (avr_current_device, avr_mcu_types, avr_arch_types,
403 avr_device_to_arch, avr_device_to_data_start,
404 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
405 (EXTRA_SPEC_FUNCTIONS): Define.
406 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
407 options mapping. Use device_to_arch and device_to_data_start insted.
408 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
409 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
410 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
411 * config/avr/driver-avr.c: New file.
412 * config/avr/avr-devices.c: New file.
414 2009-06-23 Jakub Jelinek <jakub@redhat.com>
416 * var-tracking.c (unshare_variable): Force initialized to
417 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
418 (set_variable_part): Likewise.
419 (struct variable_union_info): Remove pos_src field.
420 (vui_vec, vui_allocated): New variables.
421 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
422 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
423 == 1 use a simpler sorting algorithm. Compute pos field right
424 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
425 Avoid quadratic comparison if !flag_var_tracking_uninit.
426 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
427 unshare_variable unconditionally.
428 (dataflow_set_different_2): Removed.
429 (dataflow_set_different): Don't traverse second hash table.
430 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
431 unconditionally to var_reg_set or var_mem_set.
432 (emit_notes_in_bb): Likewise.
433 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
435 (emit_note_insn_var_location): Don't set initialized to
436 VAR_INIT_STATUS_INITIALIZED early.
437 (vt_finalize): Free vui_vec if needed, clear vui_vec and
439 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
441 * tree-object-size.c (addr_object_size): Instead of checking
442 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
443 are no FIELD_DECLs following it.
445 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
447 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
448 order to match bswaps with signed source operands.
450 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
452 * sdbout.c (sdbout_one_type): Fix braces in switch.
454 2009-06-23 Richard Guenther <rguenther@suse.de>
456 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
458 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
459 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
460 var_callused, callused_tree, var_storedanything, storedanything_tree,
461 var_integer, integer_tree): Remove global variables.
462 (new_var_info): Do not pass new id, append the new var to the
463 global variable vector.
464 (do_ds_constraint): Use is_global_var member of the variable-info.
465 (new_scalar_tmp_constraint_exp): Adjust.
466 (create_function_info_for): Likewise.
467 (create_variable_info_for): Likewise.
468 (find_what_var_points_to): Remove dead code.
469 (init_base_vars): Simplify.
470 (compute_points_to_sets): Adjust.
472 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
474 * combine.c (try_combine): Dump information about the insns we're
477 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
479 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
480 check when calling force_to_mode on TRUNCATE's operand.
482 2009-06-22 Ian Lance Taylor <iant@google.com>
484 * config/rs6000/rs6000.opt: Move msched-epilog before
487 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
489 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
491 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
493 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
494 override library linkage flags such as -static-libgcc or
497 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
499 * config/m68k/m68k-devices.def: Add line for MCF5221x.
501 2009-06-22 Ian Lance Taylor <iant@google.com>
503 * config/linux.opt: Put mglibc ahead of muclibc.
505 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
508 2009-06-22 Matthias Klose <doko@ubuntu.com>
510 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
512 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
515 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
516 instead of NULL if a parser error occurs.
518 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
520 * dwarf2out.c (dwarf2_debug_hooks): Initialize
521 non-DWARF2_DEBUGGING_INFO version.
523 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
525 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
526 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
528 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
529 (LIBGCC2_TF_CEXT): Define.
532 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
535 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
537 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
539 * config/arm/arm.c (arm_override_options): Disable
540 -mcaller-super-interworking and -mcallee-super-interworking.
541 * doc/invoke.texi (ARM Options): Document this.
543 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
545 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
546 * config/arm/constraints.md (j): New constraint for movw operands.
547 (N): Remove thumb2 meaning.
548 * config/arm/arm.md (*arm_movw): Delete.
549 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
550 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
551 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
553 2009-06-22 Martin Jambor <mjambor@suse.cz>
555 PR tree-optimization/40492
556 * tree-sra.c (sra_modify_assign): Pass zero offsets to
557 build_ref_for_offset.
559 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
561 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
562 JUMP_TABLE_DATA_P predicates where applicable.
563 * auto-inc-dec.c: Ditto.
565 * caller-save.c: Ditto.
567 * cfgcleanup.c: Ditto.
568 * cfglayout.c: Ditto.
571 * combine-stack-adj.c: Ditto.
577 * dwarf2asm.c: Ditto.
578 * dwarf2out.c: Ditto.
591 * ira-costs.c: Ditto.
592 * ira-lives.c: Ditto.
595 * lower-subreg.c: Ditto.
596 * modulo-sched.c: Ditto.
598 * postreload.c: Ditto.
599 * print-rtl.c: Ditto.
608 * sched-vis.c: Ditto.
610 * sel-sched-ir.c: Ditto.
611 * simplify-rtx.c: Ditto.
612 * targhooks.c: Ditto.
613 * var-tracking.c: Ditto.
614 * vmsdbgout.c: Ditto.
616 2009-06-22 Matthias Klose <doko@ubuntu.com>
618 * Makefile.in (install-plugin): Always use DESTDIR.
620 2009-06-22 Olivier Hainque <hainque@adacore.com>
622 * config/pa/pa.c (output_call): Don't optimize post call jumps
623 into return address adjustments if the call may throw.
625 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
627 * arm.c (thumb1_output_casesi): New function.
628 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
629 optimizing for size or PIC.
630 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
631 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
632 (casesi): Handle Thumb-1 when optimizing for size or PIC.
633 (thumb1_casesi_internal_pic): New expand rule.
634 (thumb1_casesi_dispatch): New pattern.
635 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
637 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
638 in the text seciton when PIC or optimizing for size.
639 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
640 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
641 preservation properties of code.
642 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
643 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
644 (__gnu_thumb1_case_si): New function.
645 * t-arm (LIB1ASMSRC): Define here.
646 (LIB1ASMFUNCS): Add some common functions.
647 * t-arm-elf (LIB1ASMSRC): Delete.
648 (LIB1ASMFUNCS): Append to existing set.
649 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
650 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
651 * t-symbian (LIB1ASMFUNCS): Likewise.
652 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
653 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
655 2009-06-21 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/38729
658 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
659 to loops with a single exit if -fno-expensive-optimizations.
661 2009-06-21 Jakub Jelinek <jakub@redhat.com>
663 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
664 (dataflow_set): Change vars type from htab_t to shared_hash.
665 (shared_hash_pool, empty_shared_hash): New variables.
666 (vars_clear): Removed.
667 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
668 shared_hash_find_slot_unshare, shared_hash_find_slot,
669 shared_hash_find_slot_noinsert, shared_hash_find): New
671 (shared_hash_unshare, shared_hash_destroy): New functions.
672 (unshare_variable): Unshare set->vars if shared, use
674 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
675 (get_init_value, find_src_set_src, dump_dataflow_set,
676 clobber_variable_part, emit_notes_for_differences): Use
678 (dataflow_set_init): Remove second argument, set vars to
679 empty_shared_hash instead of creating a new htab.
680 (dataflow_set_clear): Call shared_hash_destroy and set vars
681 to empty_shared_hash instead of calling vars_clear.
682 (dataflow_set_copy): Don't call vars_copy, instead just share
683 the src htab with dst.
684 (variable_union): Use shared_hash_*, use initially NO_INSERT
685 lookup if set->vars is shared. Don't keep slot cleared before
686 calling unshare_variable. Unshare set->vars if needed.
687 Even ->refcount == 1 vars must be unshared if set->vars is shared
688 and var needs to be modified.
689 (variable_canonicalize): New function.
690 (dataflow_set_union): If dst->vars is empty, just share src->vars
691 with dst->vars and traverse with variable_canonicalize to canonicalize
692 and unshare what is needed.
693 (dataflow_set_different): If old_set and new_set use the same shared
694 htab, they aren't different. If number of htab elements is different,
695 htabs are different. Use shared_hash_*.
696 (dataflow_set_destroy): Call shared_hash_destroy instead of
698 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
699 second argument to dataflow_set_init.
700 (vt_initialize): Likewise. Initialize shared_hash_pool and
701 empty_shared_hash, move bb in/out initialization afterwards.
702 Use variable_htab_free instead of NULL as changed_variables del hook.
703 (variable_was_changed): Change type of second argument to pointer to
704 dataflow_set. When inserting var into changed_variables, bump
705 refcount. Unshare set->vars if set is shared htab and slot needs to
707 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
708 lookup if set->vars is shared. Unshare set->vars if needed.
709 Even ->refcount == 1 vars must be unshared if set->vars is shared
710 and var needs to be modified. Adjust variable_was_changed caller.
711 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
712 vars must be unshared if set->vars is shared and var needs to be
713 modified. Adjust variable_was_changed caller.
714 (emit_note_insn_var_location): Don't pool_free var.
715 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
717 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
718 free_alloc_pool on shared_hash_pool.
720 2009-06-20 Anthony Green <green@moxielogic.com>
722 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
723 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
725 2009-06-20 Richard Guenther <rguenther@suse.de>
727 * tree-ssa-structalias.c (find_func_aliases): For memset use
728 a constraint from NULL if we memset to zero.
729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
730 we explicitly handle that do not read from memory.
731 (call_may_clobber_ref_p_1): Properly handle builtins that may
734 2009-06-20 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/40495
737 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
738 (new_scalar_tmp_constraint_exp): New function.
739 (process_constraint): Do not create temporary decls.
740 (process_all_all_constraints): Likewise.
741 (handle_const_call): Likewise.
742 (create_function_info_for): Do not set decl.
744 2009-06-19 Ian Lance Taylor <iant@google.com>
746 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
747 (rs6000_attribute_table): Make static; move before use.
749 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
751 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
752 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
753 Propagate the TREE_READONLY flag without overwriting it.
754 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
755 Propagate the TREE_READONLY flag onto the result.
756 (process_call_operands): Move around. Use correct constant value.
758 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
761 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
763 * config/arm/arm.md: Likewise.
765 2009-06-19 Ian Lance Taylor <iant@google.com>
767 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
768 to GIMPLE_ERROR_MARK.
770 * c-typeck.c (build_conditional_expr): Add op1_original_type and
771 op2_original_type parameters. Warn about using different enum
773 * c-parser.c (c_parser_conditional_expression): Pass original
774 types to build_conditional_expr.
775 * c-tree.h (build_conditional_expr): Update declaration.
777 2009-06-19 Ian Lance Taylor <iant@google.com>
779 * config/i386/i386.c (ix86_function_specific_save): Test that
780 fields match values, rather than testing the values are in a
783 2009-06-19 Richard Guenther <rguenther@suse.de>
785 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
787 (ptr_derefs_may_alias_p): Likewise.
788 (ptr_deref_may_alias_ref_p_1): New function.
789 (ptr_deref_may_alias_ref_p): Likewise.
790 (ref_maybe_used_by_call_p_1): Handle builtins that are not
791 covered by looking at the ESCAPED solution.
792 (call_may_clobber_ref_p_1): Likewise.
793 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
794 Handle NULL_TREE offset. Do not produce redundant constraints.
795 (process_all_all_constraints): New helper function.
796 (do_structure_copy): Use it.
797 (handle_lhs_call): Likewise.
798 (find_func_aliases): Handle some builtins with pointer arguments
799 and/or return values explicitly.
801 2009-06-19 Ian Lance Taylor <iant@google.com>
803 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
805 2009-06-19 Ian Lance Taylor <iant@google.com>
807 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
809 2009-06-19 Ian Lance Taylor <iant@google.com>
811 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
812 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
815 * c-decl.c (finish_decl): If -Wc++-compat, warn about
818 2009-06-19 Ian Lance Taylor <iant@google.com>
820 * dse.c (struct store_info): Rename bitmap field to bmap. Change
823 * c-decl.c (in_struct, struct_types): Remove.
824 (struct c_binding): Add in_struct field.
825 (c_binding_ptr): Define type, along with VEC.
826 (struct c_struct_parse_info): Define.
827 (struct_parse_info): New static variable.
828 (bind): Initialize in_struct field.
829 (start_struct): Remove enclosing_in_struct and
830 enclosing_struct_types parameters. Add
831 enclosing_struct_parse_info parameter. Change all callers. Set
832 struct_parse_info rather than in_struct and struct_types.
833 (grokfield): If -Wc++-compat and there is a symbol binding for the
834 field name, set the in_struct flag and push it on the
835 struct_parse_info->fields vector.
836 (warn_cxx_compat_finish_struct): New static function.
837 (finish_struct): Remove enclosing_in_struct and
838 enclosing_struct_types parameters. Add
839 enclosing_struct_parse_info parameter. Change all callers. Don't
840 set C_TYPE_DEFINED_IN_STRUCT here. Call
841 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
842 parameter. Only push on struct_types if warn_cxx_compat.
843 (finish_enum): Only push on struct_types if warn_cxx_compat.
844 (declspecs_add_type): Add loc parameter. Change all callers.
845 Change all error calls to error_at. Pass loc, not input_location,
846 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
847 defined in a struct. If -Wc++-compat and parsing a struct, record
848 that a typedef name was used.
849 * c-parser.c (c_parser_declspecs): Get location to pass to
851 (c_parser_struct_or_union_specifier): Update calls to start_struct
853 * c-tree.h (struct c_struct_parse_info): Declare.
854 (finish_struct, start_struct): Update declarations.
855 (declspecs_add_type): Update declaration.
857 2009-06-19 Ian Lance Taylor <iant@google.com>
859 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
860 variable with an anonymous type.
862 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
864 * see.c: Remove for real.
866 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
868 * optabs.h (enum optab_index): Add new OTI_significand.
869 (significand_optab): Define corresponding macro.
870 * optabs.c (init_optabs): Initialize significand_optab.
871 * genopinit.c (optabs): Implement significand_optab using
872 significand?f2 patterns.
873 * builtins.c (expand_builtin_mathfn): Handle
874 BUILT_IN_SIGNIFICAND{,F,L}.
875 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
876 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
878 * config/i386/i386.md (significandxf2, significand<mode>2): New
879 expanders to implement significandf, significand and significandl
880 built-ins as inline x87 intrinsics.
882 2009-06-18 Anatoly Sokolov <aesok@post.ru>
884 * config/avr/avr.c (avr_override_options): Remove setting value of
885 PARAM_INLINE_CALL_COST.
887 2009-06-18 Richard Henderson <rth@redhat.com>
890 * tree-pass.h (TDF_ASMNAME): New.
891 * tree-dump.c (dump_options): Add asmname.
892 * doc/invoke.texi: Document it.
894 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
895 (dump_decl_name): ...here.
896 (dump_function_name): New flags arg; mind TDF_ASMNAME.
897 (dump_generic_node): Update dump_function_name calls.
898 (print_call_name): New flags arg; update all dump calls.
899 * diagnostic.h (print_call_name): Update.
900 * gimple-pretty-print.c (dump_gimple_call): Update.
902 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
905 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
907 2009-06-18 Diego Novillo <dnovillo@google.com>
909 * doc/plugins.texi: Document plugin_is_GPL_compatible.
910 * plugin.c (str_license): Declare.
911 (try_init_one_plugin): Assert that the symbol
912 'plugin_is_GPL_compatible' exists.
914 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
917 * Makefile.in (OBJS-common): Remove see.o.
919 * common.opt (fsee): Mark as preserved for backward compatibility.
920 * opts.c (common_handle_option): Add OPT_fsee to the backward
921 compatibility section.
922 * passes.c (init_optimization_passes, pass_see): Remove pass.
923 * timevar.def (TV_SEE): Remove.
924 * tree-pass.h (pass_see): Remove declaration.
925 * doc/invoke.texi (-fsee): Remove documentation.
927 2009-06-18 Martin Jambor <mjambor@suse.cz>
929 * tree-sra.c: Include statistics.h
930 (sra_stats): New variable.
931 (sra_initialize): Clear sra_stats.
932 (create_access_replacement): Increment sra_stats.replacements.
933 (get_access_replacement): Do not return twice.
934 (analyze_all_variable_accesses): Increment statistics counter by the
935 number of scalarized aggregates.
936 (generate_subtree_copies): Increment sra_stats.subtree_copies.
937 (sra_modify_expr): Increment sra_stats.exprs.
938 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
939 (sra_modify_assign): Increment sra_stats.exprs,
940 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
941 (perform_intra_sra): Update statistics counters.
942 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
944 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
946 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
947 (arm_scalar_mode_supported_p): New function.
949 2009-06-18 Paul Brook <paul@codesourcery.com>
950 Sandra Loosemore <sandra@codesourcery.com>
952 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
953 (__extendhfsf2, __truncsfhf2): Define.
954 * config/arm/fp16.c: New file.
955 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
956 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
958 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
960 * doc/extend.texi (Half-Precision): New section.
961 * doc/invoke.texi (Option Summary): List -mfp16-format.
962 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
963 * config/arm/arm.opt (mfp16-format=): New.
964 * config/arm/arm.c: Include intl.h.
965 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
966 (TARGET_INVALID_RETURN_TYPE): Redefine.
967 (TARGET_PROMOTED_TYPE): Redefine.
968 (TARGET_CONVERT_TO_TYPE): Redefine.
969 (arm_fp16_format): Define.
970 (all_fpus): Add entry for neon-fp16.
971 (fp_model_for_fpu): Likewise.
972 (struct fp16_format): Declare.
973 (all_fp16_formats): Define.
974 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
976 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
978 (arm_legitimate_index_p): Treat HFmode like HImode.
979 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
980 (coproc_secondary_reload_class): Special-case HFmode.
981 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
982 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
983 (arm_init_fp16_builtins): New.
984 (arm_init_builtins): Call it.
985 (arm_invalid_parameter_type): New.
986 (arm_invalid_return_type): New.
987 (arm_promoted_type): New.
988 (arm_convert_to_type).
989 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
991 (arm_emit_fp16_const): New function.
992 (arm_mangle_type): Mangle __fp16 as "Dh".
993 * config/arm/arm.h (TARGET_VFPD32): Make it know about
995 (TARGET_NEON_FP16): New.
996 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
997 (enum fputype): Add FPUTYPE_NEON_FP16.
998 (enum arm_fp16_format_type): Declare.
999 (arm_fp16_format): Declare.
1000 (LARGEST_EXPONENT_IS_NORMAL): Define.
1001 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1002 * config/arm/arm-modes.def (HFmode): Define.
1003 * config/arm/vfp.md: (*movhf_vfp): New.
1006 * config/arm/arm.md: (fpu): Add neon_fp16.
1007 (floatsihf2, floatdihf2): New.
1008 (fix_trunchfsi2, fix_trunchfdi2): New.
1012 (*arm32_movhf): New.
1013 (*thumb1_movhf): New.
1014 (consttable_2): Add check for HFmode constants.
1015 (consttable_4): Handle HFmode constants.
1017 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1019 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1021 2009-06-17 Olivier Hainque <hainque@adacore.com>
1023 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1024 const char ** conversion in AIX specific section.
1026 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1028 * config/i386/i386.c (ix86_special_builtin_type): Remove
1029 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1030 (bdesc_special_args): Updated.
1031 (ix86_init_mmx_sse_builtins): Likewise.
1032 (ix86_expand_special_args_builtin): Likewise.
1034 2009-06-17 Richard Henderson <rth@redhat.com>
1036 * tree-pretty-print.c (maybe_dump_asm_name): New.
1037 (dump_decl_name): Use it.
1038 (PRINT_FUNCTION_NAME): Merge into...
1039 (dump_function_name): ... here. Use maybe_dump_asm_name.
1041 2009-06-17 Cary Coutant <ccoutant@google.com>
1043 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1045 * debug.c (struct gcc_debug_hooks): Change placeholder for
1047 (debug_nothing_int_charstar_int): Replaced by...
1048 (debug_nothing_int_charstar_int_bool): ...this.
1049 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1050 source_line prototype.
1051 (debug_nothing_int_charstar_int): Replaced by...
1052 (debug_nothing_int_charstar_int_bool): ...this.
1053 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1054 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1055 Output is_stmt operand when necessary.
1056 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1057 (notice_source_line): Add is_stmt parameter.
1058 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1059 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1061 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1062 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1064 2009-06-17 Ian Lance Taylor <iant@google.com>
1066 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1068 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1071 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1073 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1074 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1075 tree_strip_sign_nop_conversions and
1076 tree_ssa_strip_useless_type_conversions rather than stripping
1077 the operations here.
1078 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1080 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1081 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1082 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1083 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1086 2009-06-17 Michael Eager <eager@eagercon.com>
1088 * config/rs6000/constraints.md (register_constraint "d"): New.
1089 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1090 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1091 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1092 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1093 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1094 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1095 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1096 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1097 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1098 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1100 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1101 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1102 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1103 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1104 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1105 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1106 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1107 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1108 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1109 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1110 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1111 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1112 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1113 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1115 2009-06-16 Ian Lance Taylor <iant@google.com>
1117 * profile.c (total_num_never_executed): Don't define.
1118 (compute_branch_probabilities): Don't count or print
1120 (init_branch_prob): Don't set total_num_never_executed.
1121 (end_branch_prob): Don't print total_num_never_executed.
1123 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1125 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1127 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1129 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1130 (nabstd2_fpr): Same.
1132 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1134 * expr.c (expand_assignment): Change complex type check.
1136 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1138 * doc/plugins.texi (Building GCC plugins): Added new section.
1140 2009-06-17 Ian Lance Taylor <iant@google.com>
1142 * c-pch.c (get_ident): Don't set size of templ array.
1143 (pch_init): Don't set size of partial_pch array.
1145 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1146 string constant to intialize an array whose size is the length of
1149 2009-06-17 Richard Guenther <rguenther@suse.de>
1151 PR tree-optimization/40389
1152 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1153 to addressable types.
1154 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1156 2009-06-17 Richard Guenther <rguenther@suse.de>
1159 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1160 if there is no evolution of left in the loop bail out.
1161 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1162 chrec_fold_multiply.
1164 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1165 Janis Johnson <janis187@us.ibm.com>
1168 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1169 for the symbol ref of a constant that is the source of a move
1170 - nor for any other not-obvious-label-ref constants.
1172 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1174 * plugin.c (position_pass): Skip newly inserted pass during list
1175 traversal to avoid repeated insertion.
1177 2009-06-16 Ian Lance Taylor <iant@google.com>
1179 * vec.h (VEC_stack_alloc): Define different version if
1180 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1181 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1182 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1183 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1185 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1187 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1189 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1190 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1191 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1192 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1193 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1194 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1195 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1196 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1197 __builtin_ia32_rdtscp.
1198 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1199 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1200 and __builtin_ia32_rorhi.
1201 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1202 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1203 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1204 (ix86_expand_args_builtin): Likewise.
1205 (ix86_expand_special_args_builtin): Likewise.
1207 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1208 (UNSPECV_RDTSC): Likewise.
1209 (UNSPECV_RDPMC): Likewise.
1210 (*bsr): Renamed to ...
1212 (*bsr_rex64): Renamed to ...
1216 (*rdpmc_rex64): Likewise.
1219 (*rdtsc_rex64): Likewise.
1221 (*rdtscp): Likewise.
1222 (*rdtscp_rex64): Likewise.
1224 * config/i386/ia32intrin.h: New.
1226 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1228 2009-06-16 Ian Lance Taylor <iant@google.com>
1230 * ira-build.c (copy_info_to_removed_store_destinations):
1231 Initialize parent_a.
1233 2009-06-16 Ian Lance Taylor <iant@google.com>
1235 * c-decl.c (grokdeclarator): Change size_varies to bool.
1237 2009-06-16 Ian Lance Taylor <iant@google.com>
1239 * sel-sched.c: Make forward declarations of move_op_hooks and
1240 fur_hooks explicitly extern.
1242 2009-06-16 Ian Lance Taylor <iant@google.com>
1244 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1245 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1247 2009-06-16 Ian Lance Taylor <iant@google.com>
1249 * resource.c (mark_referenced_resources): Change
1250 include_delayed_effects parameter to bool. Change all callers.
1251 (mark_end_of_function_resources): Likewise.
1252 * reorg.c (insn_references_resource_p): Likewise.
1253 (insn_sets_resource_p): Likewise.
1254 * resource.h (mark_referenced_resources): Update declaration.
1255 (mark_end_of_function_resources): Update declaration.
1257 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1259 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1261 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1263 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1264 GCC can bootstrap on AIX with GNU Binutils 2.20.
1266 2009-06-16 Ian Lance Taylor <iant@google.com>
1268 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1270 2009-06-16 Ian Lance Taylor <iant@google.com>
1272 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1273 inline, not extern inline.
1274 (exact_log2): Likewise.
1275 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1277 (exact_log2): Likewise, but don't test CTZ_HWI.
1279 2009-06-16 Ian Lance Taylor <iant@google.com>
1281 * bitmap.c (bitmap_clear): Don't declare as inline.
1282 * gimple.c (gimplify_assign): Likewise.
1283 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1284 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1285 (sched_scan_info): Remove duplicate definition.
1287 2009-06-16 Ian Lance Taylor <iant@google.com>
1289 * c-common.c (skip_evaluation): Don't define.
1290 (c_inhibit_evaluation_warnings): Define global variable.
1291 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1292 than skip_evaluation.
1293 (convert_and_check, warn_for_div_by_zero): Likewise.
1294 * c-common.h (skip_evaluation): Don't declare.
1295 (c_inhibit_evaluation_warnings): Declare.
1296 * c-parser.c (c_parser_typeof_specifier): Set
1297 c_inhibit_evaluation_warnings rather than skip_evaluation.
1298 (c_parser_conditional_expression): Likewise.
1299 (c_parser_binary_expression): Likewise.
1300 (c_parser_sizeof_expression): Likewise.
1301 (c_parser_alignof_expression): Likewise.
1302 * c-typeck.c (build_indirect_ref): Check
1303 c_inhibit_evaluation_warnings rather than skip_evaluation.
1304 (build_conditional_expr, build_binary_op): Likewise.
1306 2009-06-16 Richard Guenther <rguenther@suse.de>
1308 * tree-ssa-alias.c (is_escape_site): Remove.
1309 * tree-ssa-alias.h (enum escape_type): Remove.
1310 (is_escape_site): Likewise.
1311 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1312 via casts and asms without deferring to is_escape_site.
1314 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1317 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1318 use gen_lowpart if op0 has complex mode.
1320 2009-06-16 Richard Guenther <rguenther@suse.de>
1322 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1323 variables add them to ESCAPED.
1324 (find_func_aliases): Do not make all indirectly stored values escaped.
1326 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1328 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1331 2009-06-16 Martin Jambor <mjambor@suse.cz>
1333 PR tree-optimization/40432
1334 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1335 check whether we need to force gimple register operand.
1337 2009-06-16 Martin Jambor <mjambor@suse.cz>
1339 PR tree-optimization/40413
1340 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1341 build_ref_for_offset.
1342 (propagate_subacesses_accross_link): Fix a typo in a comment.
1344 2009-06-16 Ira Rosen <irar@il.ibm.com>
1346 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1347 with additional parameter.
1348 * tree-vectorizer.h (enum vect_def_type): Add new value
1350 (enum vect_relevant): Add comments.
1351 (vect_is_simple_reduction): Add new argument.
1352 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1353 Detect nested cycles.
1354 (vect_is_simple_reduction): Update documentation, add an argument to
1355 distinguish inner-loop reduction from nested cycle, detect nested
1356 cycles, fix printings and indentation, don't swap operands in case
1358 (get_initial_def_for_reduction): Handle subtraction.
1359 (vect_create_epilog_for_reduction): Add new argument to specify
1361 (vect_finalize_reduction): Handle subtraction, fix comments.
1362 (vectorizable_reduction): Handle nested cycles. In case of nested
1363 cycle keep track of the reduction variable position. Call
1364 vect_is_simple_reduction with additional parameter. Use original
1365 statement code in reduction epilogue for nested cycle. Call
1366 vect_create_epilog_for_reduction with additional parameter.
1367 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1368 inner-loop vectorization.
1369 (vect_recog_widen_sum_pattern): Likewise.
1370 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1372 (vect_mark_stmts_to_be_vectorized): Likewise.
1373 (vect_get_vec_def_for_operand): Handle nested cycles.
1375 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1377 * doc/invoke.texi (Debugging Options): Fix option index entries
1378 for -fdump-statistics, -frandom-seed add entries for
1379 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1380 (FRV Options): Fix entries for -mTLS, -mtls.
1381 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1382 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1383 (M68hc1x Options): Fix @itemx for -mnominmax.
1384 (MCore Options): Fix entry for -mno-lsim.
1385 (MMIX Options): Fix entry for -mabi=mmixware.
1386 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1388 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1390 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1391 Mention the plugin mode of gengtype.
1392 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1393 * gengtype.c: Updated copyright.
1394 (plugin_files, nb_plugin_files) Added new static variables.
1395 (measure_input_list) Care about plugin_files.
1396 (write_rtx_next): Added early return in plugin mode.
1397 (create_file): Updated copyright year in generated file. Added
1399 (oprintf): Added early return if NULL outf.
1400 (get_output_file_with_visibility): Care of plugin_files.
1401 (get_output_file_name): May return null.
1402 (write_local): Added early return.
1403 (put_mangled_filename): Ditto.
1404 (finish_root_table): Added check for base_files.
1405 (write_roots): Care about null when plugins.
1406 (main): Added plugin mode.
1408 2009-06-15 Ian Lance Taylor <iant@google.com>
1410 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1411 * gcov.c (read_count_file): Add braces around variables declared
1414 * c.opt (Wjump-misses-init): New warning.
1415 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1416 -Wall and -Wc++-compat if not already set.
1417 (c_common_post_options): Clear warn_jump_misses_init if it was not
1419 * c-decl.c (struct c_binding): Change type field to a union with
1420 new label field. Make it the first field in the struct. Update
1421 references to type to use u.type instead.
1422 (struct c_spot_bindings): Define.
1423 (struct c_goto_bindings): Define.
1424 (c_goto_bindings_p): Define, along with VECs.
1425 (struct c_label_vars): Define.
1426 (struct c_scope): Add has_label_bindings field.
1427 (bind_label, set_spot_bindings): New static functions.
1428 (decl_jump_unsafe, update_spot_bindings): New static functions.
1429 (update_label_decls): New static function.
1430 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1431 Update binding u.label field to shadowed field.
1432 (c_binding_start_stmt_expr): New function.
1433 (c_binding_end_stmt_expr): New function.
1434 (pushdecl): Don't call c_begin_vm_scope.
1435 (make_label): Add defining and p_label_vars parameters. Change
1437 (lookup_label): Correct test for whether a label has not yet been
1438 defined. Call bind_label rather than bind.
1439 (warn_about_goto): New static function.
1440 (lookup_label_for_goto): New function.
1441 (declare_label): Call bind_label rather than bind.
1442 (check_earlier_gotos): New static function.
1443 (define_label): Don't give errors about jumping into statement
1444 expressions or scopes of variably modified types. Call
1445 set_spot_bindings and check_earlier_gotos. Call bind_label
1446 instead of bind. Don't set label_context_stack_se or
1447 label_context_stack_vm.
1448 (c_get_switch_bindings): New function.
1449 (c_release_switch_bindings): New function.
1450 (c_check_switch_jump_warnings): New function.
1451 (start_function): Don't set label_context_stack_se or
1452 label_context_stack_vm.
1453 (finish_function): Likewise.
1454 * c-typeck.c (label_context_stack_se): Don't define.
1455 (label_context_stack_vm): Don't define.
1456 (c_finish_goto_label): Call lookup_label_for_goto rather than
1457 lookup_label. Don't give errors about jumping into a statement
1458 expression or the scope of a variably modified type. Don't set
1459 label_context_stack_se or label_context_stack_vm.
1460 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1461 fields. Add bindings field.
1462 (c_start_case): Don't set deleted fields. Set bindings field.
1463 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1464 or blocked_vm. Call c_check_switch_jump_warnings.
1465 (c_finish_case): Don't test blocked_stmt_expr field. Call
1466 c_release_switch_bindings.
1467 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1468 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1469 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1470 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1471 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1472 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1473 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1474 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1475 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1476 (C_DECL_UNJUMPABLE_VM): Don't define.
1477 (C_DECL_UNDEFINABLE_VM): Don't define.
1478 (struct c_label_list): Don't define.
1479 (struct c_label_context_se): Don't define.
1480 (struct c_label_context_vm): Don't define.
1481 (struct c_spot_bindings): Declare.
1482 (c_bindings_start_stmt_expr): Declare.
1483 (c_bindings_end_stmt_expr): Declare.
1484 (lookup_label_for_goto): Declare.
1485 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1486 (c_check_switch_jump_warnings): Declare.
1487 (label_context_stack_se, label_context_stack_vm): Don't declare.
1488 (c_finish_goto_label): Update declaration.
1489 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1490 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1491 (Warning Options): Document -Wjump-misses-init.
1493 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1495 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1498 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1500 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1502 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1504 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1506 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1508 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1510 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1512 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1513 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1514 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1515 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1516 * dwarf2asm.c (dw2_force_const_mem): Update call to
1518 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1519 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1520 * langhooks.c (lhd_comdat_group): Remove.
1521 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1522 * tree.h (DECL_COMDAT_GROUP): New.
1523 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1524 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1525 (make_decl_one_only): Change signature.
1526 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1528 (make_decl_one_only): Change signature.
1529 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1531 2009-06-15 Richard Guenther <rguenther@suse.de>
1534 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1536 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1538 * tree-ssa-math-opts.c: Remove extra divide.
1540 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1542 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1544 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1546 * passes.c: Add bswap pass.
1547 * tree-pass.h: Add pass_optimize_bswap declaration.
1548 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1549 Include rtl.h, expr.h and optabs.h for optab_handler check.
1550 (struct symbolic_number, pass_optimize_bswap): New definition.
1551 (do_shift_rotate, verify_symbolic_number_p): New functions.
1552 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1553 (gate_optimize_bswap): New function.
1554 * tree.c (widest_int_cst_value): New function.
1555 * tree.h (widest_int_cst_value): Prototype added.
1557 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1559 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1560 REG_EQUAL/REG_EQUIV notes.
1562 2009-06-14 Richard Guenther <rguenther@suse.de>
1565 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1566 has its address taken if NRV was applied and it is addressable.
1567 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1568 function split out from ...
1569 (get_constraint_for_1): ... here.
1570 (handle_rhs_call): Use it to mark the return slot escaped if
1571 it is addressable and NRV was applied.
1573 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1575 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1576 Change first argument type to location_t.
1577 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1578 Do not set input_location.
1579 Use loc instead of input_location throughout.
1581 2009-06-13 Richard Guenther <rguenther@suse.de>
1583 PR tree-optimization/40421
1584 * tree-predcom.c (should_unroll_loop_p): Remove.
1585 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1587 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1589 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1590 Add location argument.
1592 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1594 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1596 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1597 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1598 * config/spu/spu-protos.h: Add location to
1599 spu_resolve_overloaded_builtin.
1600 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1601 spu_build_builtin_va_list.
1602 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1603 argument. Pass location to build_function_call_vec.
1604 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1606 (emit_fpu_switch): Same.
1607 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1608 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1609 to build_decl and create_artificial_label.
1610 (xtensa_gimplify_va_arg_expr): Same.
1611 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1612 (xstormy16_gimplify_va_arg_expr): Same.
1613 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1614 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1615 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1616 (mips16_build_function_stub): Same.
1617 (mips16_build_call_stub): Same.
1619 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1622 * arm/constraints.md (Pa, Pb): New constraints.
1623 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1624 split pattern to deal with them.
1626 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1628 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1629 fix index entry for -Xpreprocessor.
1631 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1633 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1634 Add location argument to build_decl call.
1635 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1636 (rs6000_init_builtins): Same.
1637 (spe_init_builtins): Same.
1638 (rs6000_gimplify_va_arg): Add location argument to
1639 create_artificial_label call.
1641 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1643 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1644 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1645 * Makefile.in: Fix GGC dependency for gcse.o.
1647 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1649 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1650 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1651 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1653 * c-parser.c (c_parser_binary_expression): Use current column while
1654 building binary operations.
1655 * common.opt (fshow-column): Enable by default.
1656 * tree-vrp.c (check_array_ref): Use warning_at.
1657 (check_array_bounds): Use location from call back if expr has no
1659 * tree.h: Add location argument to maybe_fold_*.
1660 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1661 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1662 (maybe_fold_offset_to_component_ref): Same.
1663 (maybe_fold_offset_to_reference): Same.
1664 (maybe_fold_offset_to_address): Same.
1665 (maybe_fold_stmt_indirect): Same.
1666 (maybe_fold_stmt_addition): Same.
1667 (fold_stmt_r): Pass location to maybe_fold_*.
1668 (fold_gimple_assign): Same.
1669 * c-tree.h: Add location argument to finish_decl,
1670 default_function_array_conversion, store_init_value.
1671 * c-decl.c (define_label): Use error_at.
1672 (c_make_fname_decl): Pass location to finish_decl.
1673 (finish_decl): New location argument.
1674 (build_compound_literal): Pass location to store_init_value.
1675 (grokdeclarator): Pass location to finish_decl.
1677 * c-typeck.c (array_to_pointer_conversion): New location argument.
1678 (function_to_pointer_conversion): Same.
1679 (default_function_array_conversion): Same.
1680 (parser_build_unary_op): Pass location to overflow_warning.
1681 (parser_build_binary_op): Same. Use warning_at.
1682 (build_unary_op): Pass location to array_to_pointer_conversion.
1683 (build_c_cast): Pass location to digest_init.
1684 (build_modify_expr): New location argument.
1685 (convert_for_assignment): Same.
1686 (store_init_value): Same.
1687 (digest_init): Same.
1688 (output_init_element): Pass location to digest_init and
1689 array_to_pointer_conversion.
1690 (c_finish_return): Pass location to convert_for_assignment.
1691 * gimplify.c (gimplify_conversion): Pass location to
1692 maybe_fold_offset_to_address.
1693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1694 to maybe_fold_stmt_addition.
1695 * c-omp.c (c_finish_omp_atomic): Pass new location to
1697 (c_finish_omp_for): Same.
1698 * c-common.c (overflow_warning): New argument.
1699 * c-common.h: New argument to build_modify_expr, overflow_warning.
1700 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1702 (c_parser_initializer): Pass location to
1703 default_function_array_conversion.
1704 (c_parser_initelt): Same.
1705 (c_parser_initval): Same.
1706 (c_parser_asm_operands): Same.
1707 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1708 (c_parser_conditional_expression): Same.
1709 (c_parser_binary_expression): Add location info to stack. Use it.
1710 (c_parser_unary_expression): Pass location to
1711 default_function_array_conversion, parser_build_unary_op,
1712 build_indirect_ref, c_parser_postfix_expression_after_primary.
1713 (c_parser_postfix_expression_after_primary): New location argument.
1715 (c_parser_expression_conv): Pass location to
1716 default_function_array_conversion.
1717 (c_parser_expr_list): Same.
1718 (c_parser_omp_atomic): Same.
1719 (c_parser_omp_for_loop): Same.
1720 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1721 (build_array_declarator): New argument.
1722 * c-decl.c (build_array_declarator): Add location argument.
1723 (grokdeclarator): Set id_loc for cdk_array.
1724 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1725 build_array_declarator.
1726 * tree.c (build_omp_clause): Add location argument.
1727 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1728 (OMP_CLAUSE_LOCATION): New macro.
1729 (struct tree_omp_clause): Add location field.
1730 (build_omp_clause): Add argument.
1731 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1732 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1734 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1735 (cp_parser_omp_clause_collapse): Same.
1736 (cp_parser_omp_clause_default): Same.
1737 (cp_parser_omp_clause_if): Same.
1738 (cp_parser_omp_clause_nowait): Same.
1739 (cp_parser_omp_clause_num_threads): Same.
1740 (cp_parser_omp_clause_ordered): Same.
1741 (cp_parser_omp_clause_schedule): Same.
1742 (cp_parser_omp_clause_untied): Same.
1743 (cp_parser_omp_for_loop): Same.
1744 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1745 * c-tree.h (c_start_case): Add location argument.
1746 (c_process_expr_stmt): Same.
1747 (c_finish_goto_*): Same.
1748 * tree-parloops.c (initialize_reductions): Pass location to
1750 (create_parallel_loop): Same.
1751 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1752 (gfc_trans_omp_reduction_list): Same.
1753 (gfc_trans_omp_clauses): Same.
1754 (gfc_trans_omp_do): Same.
1755 * c-typeck.c (c_finish_goto_label): Same.
1756 (c_finish_goto_ptr): New location argument.
1757 (c_start_case): Same.
1758 (emit_side_effect_warnings): Same.
1759 (c_process_expr_stmt): Same.
1760 (c_finish_stmt_expr): Same.
1761 (c_finish_omp_clauses): Use error_at instead of error.
1762 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1764 * c-omp.c (c_split_parallel_clauses): New location argument.
1765 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1766 to build_omp_clause.
1767 (convert_local_reference_stmt): Same.
1768 (convert_gimple_call): Same.
1769 * c-common.h (c_split_parallel_clauses): New argument.
1770 * c-parser.c (c_parser_statement_after_labels): Pass location to
1771 c_finish_goto_label.
1772 (c_parser_switch_statement): Pass location to c_start_case.
1773 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1774 and c_process_expr_stmt.
1775 (c_parser_omp_variable_list): Add location argument.
1776 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1777 (c_parser_omp_clause_default): Same.
1778 (c_parser_omp_clause_if): Same.
1779 (c_parser_omp_clause_num_threads): Same.
1780 (-c_parser_omp_clause_ordered): Same.
1781 (c_parser_omp_clause_reduction): Pass location to
1782 c_parser_omp_variable_list.
1783 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1784 (c_parser_omp_clause_untied): Same.
1785 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1786 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1788 * c-tree.h (check_for_loop_decls, undeclared_variable,
1789 build_component_ref, build_array_ref, build_external_ref,
1790 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1791 build_conditional_expr, build_compound_expr, c_cast_expr,
1792 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1793 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1795 * c-semantics.c (build_stmt): Same.
1796 (build_case_label): Same.
1797 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1798 (undeclared_variable): New argument.
1800 (lookup_label): Pass location on down.
1801 (define_label): Same.
1802 (finish_decl): Same.
1803 (build_compound_literal): Same.
1804 (finish_struct): Same.
1805 (finish_function): Do not set location here.
1806 (check_for_loop_decls): New argument.
1807 * tree.c (save_expr): Set location.
1808 (build_empty_stmt): New argument.
1809 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1810 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1811 * builtins.c (gimplify_va_arg_expr): Use locations.
1812 (expand_builtin_sync_operation): Same.
1813 * c-typeck.c (build_component_ref): New argument.
1814 (build_array_ref): Same.
1815 (build_external_ref): Same.
1816 (c_expr_sizeof_expr): Same.
1817 (c_expr_sizeof_type): Same.
1818 (parser_build_unary_op): Same.
1819 (build_conditional_expr): Same.
1820 (build_compound_expr): Pass location on down.
1821 (build_compound_expr): New argument.
1822 (build_c_cast): Same.
1823 (c_cast_expr): Same.
1824 (build_asm_expr): Same.
1825 (c_finish_return): Same.
1826 (c_process_expr_stmt): Pass location on down.
1827 (c_finish_stmt_expr): New argument.
1828 (push_clenaup): Same.
1829 (c_finish_omp_parallel): Same.
1830 (c_finish_omp_task): Same.
1831 * gimplify.c (gimplify_call_expr): Pass location on down.
1832 * c-omp.c (c_finish_omp_master): New argument.
1833 (c_finish_omp_critical): Same.
1834 (c_finish_omp_ordered): Same.
1835 (c_finish_omp_barrier): Same.
1836 (-c_finish_omp_taskwait): Same.
1837 (c_finish_omp_atomic): Same.
1838 (c_finish_omp_flush): Same.
1839 * tree-inline.c (copy_tree_body_r): Pass location on down.
1840 (inline_forbidden_p): Remove use of input_location.
1841 * c-gimplify.c (c_build_bind_expr): New argument.
1842 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1843 (c_sizeof_or_alignof_type): New argument.
1844 (c_alignof_expr): Same.
1845 (build_va_arg): Same.
1846 (c_add_case_label): Same.
1847 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1848 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1849 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1850 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1851 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1852 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1854 * stub-objc.c (objc_build_selector_expr): Same.
1855 (objc_build_throw_stmt): Same.
1856 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1857 (c_parser_initelt): Same.
1858 (c_parser_compound_statement): Same.
1859 (c_parser_compound_statement_nostart): Same.
1860 (c_parser_label): Same.
1861 (c_parser_statement_after_labels): Same.
1862 (c_parser_if_body): Same.
1863 (c_parser_else_body): Same.
1864 (c_parser_if_statement): Same.
1865 (c_parser_switch_statement): Same.
1866 (c_parser_while_statement): Same.
1867 (c_parser_do_statement): Same.
1868 (c_parser_for_statement): Same.
1869 (c_parser_asm_statement): Same.
1870 (c_parser_conditional_expression): Same.
1871 (c_parser_binary_expression): Same.
1872 (c_parser_cast_expression): Same.
1873 (c_parser_unary_expression): Same.
1874 (c_parser_sizeof_expression): Same.
1875 (c_parser_alignof_expression): Same.
1876 (c_parser_postfix_expression): Same.
1877 (c_parser_expression): Same.
1878 (c_parser_objc_receiver): Same.
1879 (c_parser_omp_variable_list): Same.
1880 (c_parser_omp_structured_block): Same.
1881 (c_parser_omp_atomic): New argument.
1882 (c_parser_omp_barrier): Same.
1883 (c_parser_omp_critical): Same.
1884 (c_parser_omp_flush): Pass location on down.
1885 (c_parser_omp_for_loop): New argument.
1886 (c_parser_omp_for): Same.
1887 (c_parser_omp_master): Same.
1888 (c_parser_omp_ordered): Same.
1889 (c_parser_omp_sections_scope): Same.
1890 (c_parser_omp_sections): Same.
1891 (c_parser_omp_parallel): Same.
1892 (c_parser_omp_single): Same.
1893 (c_parser_omp_task): Same.
1894 (c_parser_omp_taskwait): Pass location on down.
1895 (c_parser_omp_construct): Same.
1896 (c_parser_omp_threadprivate): Same.
1897 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1898 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1899 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1900 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1901 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1902 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1903 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1904 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1905 config/i386/i386.c, stmt.c:
1906 Add location argument to the following function definitions and/or
1907 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1908 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1909 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1910 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1911 do_case, c_finish_bc_stmt, build_compound_literal,
1912 build_function_call.
1913 * c-decl.c (build_compound_literal): Add location argument.
1914 Make all diagnostic calls use location.
1915 (start_struct): Same.
1916 (finish_struct): Same.
1918 (build_enumerator): Same.
1919 (start_function): Same.
1920 (grokdeclarator): Make all diagnostic calls use location.
1921 (store_parm_decls_oldstyle): Same.
1922 * c-typeck.c (build_function_call): Add location argument.
1923 Make all diagnostic calls use location.
1925 (c_finish_bc_stmt): Same.
1926 * tree-nested.c (get_trampoline_type): Add argument.
1927 Pass location to build_decl.
1928 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1929 * rtl.h (RTL_LOCATION): New.
1930 * c-common.c (c_add_case_label): Add location argument.
1931 Make all diagnostic calls use location.
1932 * c-common.h: Add location argument to make_fname_decl, do_case,
1933 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1934 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1935 Set it appropriately for every case. Pass enum_loc to start_enum
1936 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1938 (c_parser_struct_or_union_specifier): Save location. Use it for
1939 start_struct, finish_struct, and parser_xref_tag.
1941 2009-06-12 Ian Lance Taylor <iant@google.com>
1943 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1945 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1946 cpp_opts->warn_cxx_operator_names.
1948 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1951 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1952 is returns NULL and OP is a VCE, look through the VCE.
1954 2009-06-12 Ian Lance Taylor <iant@google.com>
1957 * collect2.c (main): Use CONST_CAST2 in code inside #if
1958 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1960 2009-06-12 Joey Ye <joey.ye@intel.com>
1963 * cfgexpand.c (get_decl_align_unit): Update
1964 max_used_stack_slot_alignment with align instead of
1965 stack_alignment_needed.
1967 * function.c (assign_stack_local_1): Update
1968 max_used_stack_slot_alignment with alignment_in_bits instead
1969 of stack_alignment_needed.
1970 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1973 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1975 * dwarf2out.c (last_var_location_insn): New variable.
1976 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1977 (dwarf2out_var_location): Don't record anything after last real
1978 insn. Only change labels if there were any real instructions
1979 in between last note and this one, or if changed sections.
1981 2009-06-11 Richard Henderson <rth@redhat.com>
1983 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1984 note when storing the frame pointer in a register.
1985 (FRP): Don't redefine to nothing for epilogue.
1986 (alpha_expand_epilogue): Mark register and sp restores.
1987 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1989 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1990 when gen_lowpart is needed.
1992 2009-06-11 Richard Henderson <rth@redhat.com>
1994 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1996 * dwarf2out.c (need_data_align_sf_opcode): New.
1997 (div_data_align): Move earlier.
1998 (def_cfa_1, reg_save): Use it.
2000 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2002 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2003 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2004 (ix86_handle_option): Handle OPT_mcrc32.
2005 (ix86_target_string): Add -mcrc32.
2006 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2008 * config/i386/i386.h (TARGET_CRC32): New.
2010 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2011 (sse4_2_crc32di): Likewise.
2013 * config/i386/i386.opt (mcrc32): New.
2015 * doc/invoke.texi: Document -mcrc32.
2017 2009-06-11 Richard Henderson <rth@redhat.com>
2019 * common.opt (gdwarf-): Accept a version number.
2020 * doc/invoke.texi (gdwarf-): Update docs.
2021 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2022 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2023 version level, and record it.
2025 * dwarf2.h (DW_CIE_VERSION): Remove.
2026 * dwarf2out.c (DWARF_VERSION): Remove.
2027 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2028 (output_call_frame_info): Use CIE version 3 for dwarf3,
2029 or if the return register column is out of range for version 1.
2030 (dwarf_stack_op_name): Add all dwarf3 values.
2031 (DEBUG_PUBTYPES_SECTION): New.
2032 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2033 encoding change for dwarf3.
2034 (output_die) [dw_val_class_die_ref]: Likewise.
2035 (output_compilation_unit_header): Emit correct version for dwarf3.
2036 (output_line_info): Likewise.
2037 (output_pubnames): Update for DWARF_VERSION removal.
2038 (output_aranges): Likewise.
2039 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2040 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2041 (dwarf2out_finish): Likewise.
2043 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2045 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2048 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2051 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2052 * builtins.c (expand_builtin_unreachable): New function.
2053 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2054 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2055 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2057 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2058 searching for missing barriers.
2060 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2062 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2063 when -fprofile-generate* was passed.
2064 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2066 2009-06-11 Anthony Green <green@moxielogic.com>
2068 * config/moxie/moxie.md: Define length attribute for all instructions.
2070 (*b<cond:code>): Support limited branch ranges for new PC-relative
2071 branch instructions.
2072 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2074 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2076 * config/i386/i386.c (min_insn_size): Use get_attr_length
2077 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2080 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2081 instead of emit_insn_before.
2083 2009-06-10 Ian Lance Taylor <iant@google.com>
2086 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2089 2009-06-10 Revital Eres <eres@il.ibm.com>
2091 * passes.c (init_optimization_passes): Reschedule
2092 predictive-commoning pass before complete unroll pass.
2094 2009-06-10 Martin Jambor <mjambor@suse.cz>
2096 * cgraph.c (cgraph_node_can_be_local_p): New function.
2097 (cgraph_make_node_local): New function.
2098 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2099 (cgraph_make_node_local): Declare.
2101 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2103 * tree.h (tree_base): Add packed_flag and user_align fields.
2104 Decrease size of spare field.
2105 (TYPE_USER_ALIGN): Use user_align from tree_base.
2106 (DECL_USER_ALIGN): Likewise.
2107 (TYPE_PACKED): Use packed_flag from tree_base.
2108 (DECL_PACKED): Likewise.
2109 (tree_type): Delete packed_flag and user_align fields. Widen
2110 precision field. Widen mode field and shuffle fields to align
2111 mode on an 8-bit boundary.
2112 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2113 Renumber decl_flag_* fields. Fix comments. Widen
2114 decl_common_unused field.
2115 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2116 (DECL_EXTERNAL): Likewise.
2117 (DECL_BIT_FIELD): Likewise.
2118 (DECL_NONADDRESSABLE_P): Likewise.
2119 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2120 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2122 2009-06-10 Ian Lance Taylor <iant@google.com>
2124 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2125 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2126 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2127 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2128 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2129 DEF_VEC_ALLOC_FUNC_P.
2130 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2131 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2132 DEF_VEC_ALLOC_FUNC_O.
2133 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2134 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2135 DEF_VEC_ALLOC_FUNC_I.
2136 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2137 (vec_stack_p_reserve_exact_1): Declare.
2138 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2139 (vec_stack_free): Declare.
2140 (VEC_stack_alloc): Define.
2141 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2142 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2143 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2144 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2146 (stack_vecs): New static variable.
2147 (vec_stack_p_reserve_exact_1): New function.
2148 (vec_stack_o_reserve_1): New static function.
2149 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2150 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2151 (vec_stack_free): New function.
2152 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2153 (VEC_df_ref_stack_alloc): Define.
2154 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2155 DEF_VEC_ALLOC_P_STACK.
2156 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2157 (struct df_collection_rec): Change _vec fields to VEC. Remove
2159 (df_free_collection_rec): Adjust for new fields.
2160 (df_insn_rescan): Use new df_collection_rec fields.
2161 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2162 (df_ref_create_structure, df_ref_record): Likewise.
2163 (df_get_conditional_uses, df_get_call_refs): Likewise.
2164 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2165 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2166 (df_record_exit_block_uses, df_bb_verify): Likewise.
2167 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2168 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2169 Remove count parameter. Change return type to void. Change all
2171 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2172 Remove count parameter. Change return type to void. Change all
2174 (df_install_refs): Change old_vec parameter to VEC. Remove count
2175 parameter. Change all callers.
2176 (df_install_mws): Change old_vec parameter to VEC. Remove count
2177 parameter. Change all callers.
2178 (df_refs_verify): Change new_rec parameter to VEC. Change call
2180 (df_mws_verify): Likewise.
2182 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2184 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2186 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2188 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2190 2009-06-10 Anthony Green <green@moxielogic.com>
2192 * config/moxie/crti.asm: New file.
2193 * config/moxie/crtn.asm: New file.
2194 * config/moxie/moxie.c: New file.
2195 * config/moxie/moxie.h: New file.
2196 * config/moxie/sfp-machine.h: New file.
2197 * config/moxie/moxie-protos.h: New file.
2198 * config/moxie/t-moxie: Created.
2199 * config/moxie/t-moxie-softfp: Created.
2200 * config/moxie/moxie.md: Created.
2201 * config/moxie/constraints.md: Created.
2202 * config.gcc: Add moxie support.
2203 * doc/md.texi (Machine Constraints): Add moxie constraints.
2204 * doc/contrib.texi (Contributors): Mention moxie port.
2205 * doc/install.texi (Specific): Mention the moxie port.
2207 2009-06-09 Ian Lance Taylor <iant@google.com>
2209 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2211 * optabs.c (optab_table): Only use designated initializers if
2212 HAVE_DESIGNATED_INITIALIZERS is defined.
2213 (convert_optab_table): Likewise.
2214 (init_optabs): Always call init_insn_codes if
2215 HAVE_DESIGNATED_INITIALIZERS is not defined.
2217 2009-06-09 Ian Lance Taylor <iant@google.com>
2219 * targhooks.c (default_builtin_vectorized_function): Change fn
2220 parameter to unsigned int.
2221 (default_builtin_vectorized_conversion): Change code parameter to
2223 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2224 * targhooks.h: Update declarations.
2225 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2226 parameter to unsigned int.
2228 * c-typeck.c (comptypes_check_enum_int): New static function.
2229 (comptypes_internal): Add enum_and_int_p parameter. Change all
2231 (comp_target_types): Add location parameter. Change all callers.
2232 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2234 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2235 (build_conditional_expr): Add colon_loc parameter. Change all
2237 (convert_for_assignment): Add location parameter. Change all callers.
2238 * c-parser.c (c_parser_conditional_expression): Pass location of
2239 colon to build_conditional_expr.
2240 * c-tree.h (build_conditional_expr): Update declaration.
2242 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2244 * graphite.c: Revert previous patch.
2246 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2249 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2251 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2253 * tree-ssa-loop-prefetch.c
2254 (loop_prefetch_arrays): Fixed a portability problem in printf format
2257 2009-06-09 Martin Jambor <mjambor@suse.cz>
2259 PR tree-optimization/40351
2260 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2261 refrence to a potential artifical subaccess can be constructed.
2263 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2265 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2266 (sh_override_options): Likewise.
2267 * config/sh/sh.c: Include params.h.
2268 (sh_optimization_options): New.
2269 (sh_override_options): Likewise.
2270 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2271 (OVERRIDE_OPTIONS): Use sh_override_options.
2273 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2275 * dwarf2out.c (emit_cfa_remember): New variable.
2276 (add_fde_cfi): If emit_cfa_remember, recurse to add
2277 DW_CFA_remember_state first.
2278 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2279 instead just set emit_cfa_remember.
2281 2009-06-08 Jan Hubicka <jh@suse.cz>
2284 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2286 2009-06-08 Jan Hubicka <jh@suse.cz>
2289 * cgraphunit.c (save_inline_function_body): Do not copy transform
2290 hooks for saved inline bodies.
2291 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2294 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2296 * jump.c (returnjump_p): Handle delayed branches. Add missing
2299 2009-06-08 Jan Hubicka <jh@suse.cz>
2302 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2303 original node might've been modified.
2304 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2306 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2308 * tree-object-size.c (addr_object_size): Add OSI argument.
2309 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2310 (compute_builtin_object_size, expr_object_size): Adjust callers.
2311 (plus_stmt_object_size): Call addr_object_size instead of
2312 compute_builtin_object_size.
2314 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2315 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2317 * tree-ssa-loop-prefetch.c
2318 (gather_memory_references): Introduced a counter for the number of
2320 (anything_to_prefetch_p): Introduced a counter for the number of
2322 (is_loop_prefetching_profitable): New function with a cost model
2324 (loop_prefetch_arrays): Use the new cost model to determine if
2325 prefetching is profitable.
2326 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2327 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2328 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2329 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2330 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2331 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2333 2009-06-08 Michael Matz <matz@suse.de>
2336 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2337 partitions use the same.
2338 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2339 for basevars of SSA_NAMEs.
2340 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2341 to not expand them twice.
2342 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2345 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2347 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2348 (fdump-final-insns=, gtoggle): New.
2349 * doc/invoke.texi: Document them.
2350 * final.c (rest_of_clean_state): Dump final insn stream.
2351 * gcc.c (invoke_as): Hook in -fcompare-debug.
2352 (static_spec_functions): Add compare-debug-dump-opt,
2353 compare-debug-self-opt and compare-debug-auxbase-opt.
2354 (compare_debug, compare_debug_second, compare_debug_opt): New.
2355 (switches_debug_check, n_switches_debug_check): New.
2356 (debug_auxbase_opt, debug_check_temp_file): New.
2357 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2359 (do_self_spec): Handle arguments after switches.
2360 (do_spec_1): Add .gk extension to temp file basenames for compare.
2361 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2362 (cc1_options): Use it instead of normal auxbase computation for
2363 the second compare-debug compilation.
2364 (compare_files): New.
2365 (main): Set up and implement compare debug mode.
2366 (compare_debug_dump_opt_spec_function): New.
2367 (compare_debug_self_opt_spec_function): New.
2368 (compare_debug_auxbase_opt_spec_function): New.
2369 * toplev.c (process_options): Handle flag_gtoggle,
2370 flag_dump_final_insns.
2371 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2372 during -fcompare-debug-second compilation.
2374 2009-06-07 Ian Lance Taylor <iant@google.com>
2376 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2377 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2379 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2380 with no default node. Change warning with %H to warning_at.
2381 Don't clear warn_switch around case checking.
2382 * doc/invoke.texi (Warning Options): Clarify distinction between
2383 -Wswitch and -Wswitch-enum.
2385 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2387 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2389 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2391 * gbl-ctors.h: Add header guard.
2393 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2395 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2396 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2397 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2398 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2399 prototypes for removed functions.
2400 (expressions_equal_p): Move to ...
2401 * tree-ssa-sccvn.h: ... here and ...
2402 * matrix-reorg.c: ... adjust includes.
2404 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2406 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2408 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2410 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2411 (finish_function): Remove erroneous whitespace.
2413 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2415 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2416 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2418 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2420 * errors.c (internal_error): Commentary typo fix.
2421 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2422 * tree-ssa-pre.c: Ditto.
2424 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2426 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2427 them is supposed to hold actual statements.
2429 2009-06-06 Ian Lance Taylor <iant@google.com>
2431 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2432 empty statements can now have attributes.
2434 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2436 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2437 * config/mips/mips.md: Ditto.
2439 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2441 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2443 (__eabi_uconvert): Likewise.
2445 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2447 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2448 CFI_* definitions with IN_GCC.
2450 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2452 * xcoffout.h (xcoffout_source_line): Update prototype.
2454 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2456 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2457 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2459 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2462 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2463 inlined_function_outer_scope_p blocks for artificial inlines
2465 * tree.c (tree_nonartificial_location): Rewrite using
2466 block_nonartificial_location.
2468 2009-06-05 Revital Eres <eres@il.ibm.com>
2469 Leehod Baruch <leehod@il.ibm.com>
2471 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2472 (expand_expr_real_1): Remove comment.
2473 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2474 Vectorize misaligned access when the target supports it.
2475 (vect_supportable_dr_alignment): Check for unaligned access support.
2476 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2479 2009-06-05 Julian Brown <julian@codesourcery.com>
2481 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2482 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2484 2009-06-05 Richard Guenther <rguenther@suse.de>
2487 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2490 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2492 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2493 (save_gprs): Don't tell unwinder when a global register is saved.
2494 (s390_emit_epilogue): Emit needed epilogue unwind info.
2496 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2498 * dwarf2out.c (deferred_asm_name): New.
2499 (add_name_and_src_coords_attributes): Defer creation of
2500 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2502 (move_linkage_attr): New.
2503 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2506 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2508 * tree-nested.c (finalize_nesting_tree_1): Declare the
2509 frame_decl in the binding tree.
2511 2009-06-04 Cary Coutant <ccoutant@google.com>
2513 * basic-block.h (struct basic_block_def): Add discriminator field.
2514 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2516 * debug.c (do_nothing_debug_hooks): Add additional entry.
2517 (debug_nothing_int_charstar_int): New function.
2518 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2519 (debug_nothing_int_charstar_int): New declaration.
2520 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2521 discriminator value in .loc directive.
2522 * final.c (last_discriminator): New variable.
2523 (discriminator): New variable.
2524 (final_start_function): Initialize above variables, pass current
2525 discriminator to debug hook.
2526 (notice_source_line): Check for discriminator change.
2527 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2528 * sdbout.c (sdbout_source_line): New parameter.
2529 * tree-cfg.c (struct locus_discrim_map): New structure type.
2530 (discriminator_per_locus): New hash table.
2531 (build_gimple_cfg): Allocate and free discriminator hash table.
2532 (make_edges): Call assign_discriminator.
2533 (locus_map_hash): New function.
2534 (locus_map_eq): New function.
2535 (next_discriminator_for_locus): New function.
2536 (same_line_p): New function.
2537 (assign_discriminator): New function.
2538 (make_cond_expr_edges): Call assign_discriminator.
2539 (make_gimple_switch_edges): Likewise.
2540 (first_non_label_stmt): New function.
2541 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2543 * xcoffout.c (xcoffout_source_line): Add new parameter.
2545 * configure.ac (gcc_cv_as_discriminator): New configury check for
2546 gas support for discriminator.
2547 * configure: Regenerate.
2548 * config.in: Regenerate.
2550 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2552 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2553 val after checking for integers.
2555 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2557 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2559 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2560 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2561 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2562 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2563 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2564 X64_SSE_REGPARM_MAX.
2565 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2566 X64_SSE_REGPARM_MAX.
2568 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2570 * gcc.c (report_times_to_file): New.
2571 (execute): Implement it.
2572 (process_command): Support -time=.
2573 * doc/invoke.texi: Document it.
2575 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2577 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2578 that have value exprs.
2580 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2582 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2583 declarations for constants until...
2584 (dw2_output_indirect_constant_1): ... this point.
2586 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2589 * arm.md (arm_addsi3): Don't try to split an add with an
2590 eliminable register until after reload has completed.
2592 2009-06-03 Ian Lance Taylor <iant@google.com>
2594 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2595 * genattrtab.c (write_length_unit_log): Likewise.
2596 * genchecksum.c (dosum): Likewise.
2597 * gengtype.c (write_rtx_next): Likewise.
2598 (finish_root_table, write_roots): Likewise.
2599 * gimple.c (gimple_ops_offset_): Likewise.
2600 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2601 * config/arc/arc.c (arc_attribute_table): Likewise.
2602 * config/arm/arm.c (arm_attribute_table): Likewise.
2603 * config/avr/avr.c (avr_attribute_table): Likewise.
2604 * config/crx/crx.c (crx_attribute_table): Likewise.
2605 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2606 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2607 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2608 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2609 * config/sh/sh.c (sh_attribute_table): Likewise.
2610 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2611 * config/spu/spu.c (spu_attribute_table): Likewise.
2612 * config/v850/v850.c (v850_attribute_table): Likewise.
2614 * config/alpha/alpha.c (vms_attribute_table): Make static.
2615 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2616 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2617 * config/mips/mips.c (mips_attribute_table): Likewise.
2619 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2621 (cc1-checksum.o): Likewise.
2623 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2625 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2627 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2629 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2630 insn if it is changing sp. Use gen_add3_insn instead of
2631 conditionally gen_addsi3 and gen_adddi3.
2632 (offset_below_red_zone_p): New static inline function.
2633 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2634 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2635 * config/rs6000/ppc-asm.h: Include auto-host.h.
2636 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2637 CFI_RESTORE): Define.
2638 * config/rs6000/crtresxgpr.asm: Add unwind info.
2639 * config/rs6000/crtresxfpr.asm: Likewise.
2640 * config/rs6000/crtresgpr.asm: Likewise.
2641 * config/rs6000/crtresfpr.asm: Likewise.
2642 * config/rs6000/crtsavgpr.asm: Likewise.
2643 * config/rs6000/crtsavfpr.asm: Likewise.
2645 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2646 argument of DWARF2_FRAME_REG_OUT macros.
2648 2009-06-03 Julian Brown <julian@codesourcery.com>
2650 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2651 words or less (including TImode) in core registers.
2653 2009-06-03 Richard Guenther <rguenther@suse.de>
2656 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2658 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2660 * statistics.c (statistics_counter_event): Do not record event
2661 in pass dump if its number == -1.
2662 (curr_statistics_hash): Add assert that we never get passes
2663 with static number == -1.
2665 2009-06-03 Richard Guenther <rguenther@suse.de>
2666 Andrey Belevantsev <abel@ispras.ru>
2668 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2669 non-BLKmode arrays addressable.
2671 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2673 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2674 * config/m68k/m68k.h: ... here.
2675 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2678 2009-06-03 Martin Jambor <mjambor@suse.cz>
2680 PR tree-optimization/40323
2681 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2684 2009-06-03 Richard Guenther <rguenther@suse.de>
2686 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2689 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2691 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2692 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2693 JUMP_TABLE_DATA_P where applicable.
2694 * config/sh/sh.c: Ditto.
2695 * config/sh/sh.h: Ditto.
2696 * config/sh/sh.md: Ditto.
2697 * config/sh/symbian.c: Ditto.
2699 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/driver-i386.c (describe_cache): Optimize
2702 concatenation of strings. Use snprintf instead of sprintf.
2703 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2704 target when not compiling with GCC.
2706 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2708 * config/sh/sh.c: Revert last change.
2709 (sh_expand_epilogue): Emit a blockage insn before the frame
2710 pointer adjustment unconditionally.
2712 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2714 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2715 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2716 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2717 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2718 to COLLECT_GCC_OPTIONS.
2720 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2722 * collect2.c (target_system_root): New variable.
2723 (main): Handle --sysroot=.
2724 (ignore_library): Strip the sysroot from the library path.
2726 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2728 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2729 (collect2.o): Depend on collect2-aix.h.
2730 (collect2-aix.o): New rule.
2731 * collect2-aix.h: New file.
2732 * collect2-aix.c: Likewise.
2733 * collect2.c: Include collect2-aix.h. Don't undefine
2734 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2735 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2736 Use TARGET_AIX_VERSION instead of _AIX51.
2737 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2738 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2739 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2740 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2741 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2743 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2745 * collect2.c (ignore_library): Avoid premature post-increment
2748 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2750 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2751 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2752 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2753 CROSS_DIRECTORY_STRUCTURE too.
2754 (LINK_LIBG_SPEC): Likewise.
2755 (LIB_SPEC): Add %R to sysroot paths.
2756 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2757 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2758 * config/rs6000/aix51.h: As for aix43.h.
2759 * config/rs6000/aix52.h: Likewise.
2760 * config/rs6000/aix53.h: Likewise.
2761 * config/rs6000/aix61.h: Likewise.
2762 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2763 to the beginning of sysroot paths.
2765 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2767 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2768 INSN_LISTs that are out of the REG_NOTE range.
2770 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2772 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2773 (struct var_to_expand): Likewise.
2774 (struct opt_info): Add head and tail for linked lists of the above.
2775 (analyze_insn_to_expand_var): Initialize next.
2776 (analyze_iv_to_split_insn): Likewise.
2777 (analyze_insns_in_loop): Create linked lists.
2778 (allocate_basic_variable): Simplify for use without hash table.
2779 (insert_var_expansion_initialization): Likewise, make it type-safer.
2780 (combine_var_copies_in_loop_exit): Likewise.
2781 (apply_opt_in_copies): Walk lists rather than hash tables.
2782 (release_var_copies): Simplified and inlined by hand into...
2783 (free_opt_info): ... this function.
2785 2009-06-02 Richard Guenther <rguenther@suse.de>
2787 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2790 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2792 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2793 only for builtins that are not overridden.
2795 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2797 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2800 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2802 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2804 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2806 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2808 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2810 * common.opt (fdump-unnumbered-links): New.
2811 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2812 * print-rtl.c (flag_dump_unnumbered_links): New.
2813 (print_rtx): Test it.
2815 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2817 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2818 push/pop multiple to 8-byte alignment.
2820 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2822 * config/i386/i386.c (queued_cfa_restores): New static variable.
2823 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2825 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2826 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2827 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2828 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2829 note unconditionally.
2830 (ix86_emit_restore_regs_using_mov): Likewise.
2831 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2832 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2833 it through to ix86_emit_restore_reg_using_pop.
2834 (ix86_emit_leave): Add RED_OFFSET argument. Call
2835 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2836 instead of adding REG_CFA_OFFSET note unconditionally.
2837 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2838 the above functions. Call ix86_add_queued_cfa_restore_notes when
2841 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2842 force output of the label even for dwarf2out_do_cfi_asm.
2843 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2844 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2845 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2847 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2848 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2849 dwarf2out_cfi_label callers.
2850 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2851 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2852 Adjust dwarf2out_cfi_label callers.
2853 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2855 * config/i386/i386.h (struct machine_cfa_state,
2856 struct machine_function): Guard with ifndef USED_FOR_TARGET
2857 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2860 * emutls.c (__emutls_get_address): Change arr->size to mean number
2861 of allocated arr->data entries instead of # of slots + 1.
2864 * recog.c (peep2_reinit_state): New function.
2865 (peephole2_init_state): Use it at the end of a basic block and also
2866 when seeing a RTX_FRAME_RELATED_P insn.
2868 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2870 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2871 fixuns_truncrfdi2): New.
2872 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2873 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2874 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2875 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2876 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2877 *recip_approx): Remove.
2878 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2879 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2880 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2882 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2885 2009-06-01 Ian Lance Taylor <iant@google.com>
2887 * attribs.c (register_attribute): Use CONST_CAST.
2888 * collect2.c (main): Use CONST_CAST2.
2889 (scan_prog_file): Likewise.
2890 * gcc.c (process_command, main): Likewise.
2891 * toplev.c (toplev_main): Likewise.
2893 * c-typeck.c (handle_warn_cast_qual): New static function,
2894 partially broken out of build_c_cast.
2895 (build_c_cast): Call handle_warn_cast_qual.
2896 * doc/invoke.texi (Warning Options): Document new effect of
2899 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2901 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2902 (diagnostic_report_current_module): Print columns.
2903 * common.opt (flag_show_column): Enable by default.
2905 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2907 * alias.c (find_base_term): Check for NULL term before returning.
2909 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2911 Revert due to PR40320:
2912 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2913 * calls.c (emit_library_call_value_1): Don't force_operand for move
2916 2009-06-01 Olivier Hainque <hainque@adacore.com>
2917 Eric Botcazou <ebotcazou@adacore.com>
2919 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2920 to be processed as a bitfield for constructor output purposes.
2921 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2923 * varasm.c (oc_local_state): New type, output_constructor
2924 local state to support communication with helpers.
2925 (oc_outer_state): New type, output_constructor outer state of
2926 relevance in recursive calls.
2927 (output_constructor_array_range): New output_constructor helper,
2928 extracted code for an array range element.
2929 (output_constructor_regular_field): New output_constructor helper,
2930 extracted code for an element that is not a bitfield.
2931 (output_constructor_bitfield): New output_constructor helper,
2932 extracted code for a bitfield element. Accept an OUTER state
2933 argument for recursive processing. Recurse on record or array
2934 CONSTRUCTOR values, possibly past noop conversions.
2935 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2936 VALUE is a valid constant-valued expression for use in a static
2937 bit-field initializer.
2938 (output_constructor): Rework to use helpers. Accept and honor an
2939 OUTER state argument for recursive calls. Return total size. Be
2940 prepared for nested constructors initializing bitfields.
2941 (output_constant): Feed OUTER in calls to output_constructor.
2943 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2945 * calls.c (emit_library_call_value_1): Don't force_operand for move
2948 2009-06-01 Nick Clifton <nickc@redhat.com>
2950 * doc/invoke.texi (IA-64 Options): Fix typo.
2952 2009-06-01 Ira Rosen <irar@il.ibm.com>
2954 PR tree-optimization/39129
2955 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2957 (vect_do_peeling_for_loop_bound): Use
2958 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2959 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2960 (vect_loop_versioning): Likewise.
2961 (vect_create_cond_for_alias_checks): Fix indentation.
2962 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2964 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2965 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2966 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2967 "control flow in loop".
2968 (vect_estimate_min_profitable_iters): Use
2969 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2970 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2971 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2972 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2973 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2974 statement belongs to a group of strided accesses with the exact code
2976 (vectorizable_load): Likewise.
2977 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2978 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2980 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2982 * config/freebsd-stdint.h: New file.
2983 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2984 Add freebsd-stdint.h to tm_file.
2986 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2988 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2989 (thumb2_extendhidi2): Likewise.
2991 2009-05-31 Ian Lance Taylor <iant@google.com>
2993 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2995 2009-05-31 Ian Lance Taylor <iant@google.com>
2997 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2998 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2999 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3001 2009-05-31 Jason Merrill <jason@redhat.com>
3003 * tree-pretty-print.c (print_call_name): Take the callee, not the
3004 call itself. Make non-static. Use dump_function_name for functions.
3005 (dump_generic_node): Adjust.
3006 * diagnostic.h: Declare print_call_name.
3007 * gimple-pretty-print.c (dump_gimple_call): Use it.
3009 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3011 * config/sh/sh.md (ashldi3_std): New define_expand.
3014 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3017 * config/sh/sh.c: Include debug.h.
3018 (sh_expand_epilogue): Emit a blockage insn before the frame
3019 pointer adjustment also when dwarf2out_do_frame returns true.
3021 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3023 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3024 (thumb2_extendqidi2): New pattern.
3026 2009-05-31 Ira Rosen <irar@il.ibm.com>
3028 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3029 mark phis for renaming.
3030 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3031 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3032 Call mark_sym_for_renaming.
3033 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3034 * tree-vect-loop.c (vect_transform_loop): Remove
3035 vect_memsyms_to_rename initialization and a call to
3036 mark_set_for_renaming.
3038 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3041 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3042 frame related even if !set_cfa && style < 0.
3044 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3046 * config/i386/mingw-tls.c: New file.
3047 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3048 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3049 defining _WIN32 but not __CYGWIN__.
3051 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3053 * configure.ac: Add MPC support.
3055 * config.in, configure: Regenerate.
3057 2009-05-29 Richard Henderson <rth@redhat.com>
3059 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3060 NOTE_INSN_BASIC_BLOCK.
3061 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3062 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3063 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3065 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3067 (add_cfi): Disable check redefining cfa away from drap.
3068 (lookup_cfa_1): Add remember argument; handle remember/restore.
3069 (lookup_cfa): Pass remember argument.
3070 (cfa_remember): New.
3071 (compute_barrier_args_size_1): Remove sibcall check.
3072 (dwarf2out_frame_debug_def_cfa): New.
3073 (dwarf2out_frame_debug_adjust_cfa): New.
3074 (dwarf2out_frame_debug_cfa_offset): New.
3075 (dwarf2out_frame_debug_cfa_register): New.
3076 (dwarf2out_frame_debug_cfa_restore): New.
3077 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3078 (dwarf2out_begin_epilogue): New.
3079 (dwarf2out_frame_debug_restore_state): New.
3080 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3081 DW_CFA_restore_state.
3082 (output_cfi_directive): Likewise.
3083 (convert_cfa_to_fb_loc_list): Likewise.
3084 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3085 * dwarf2out.h: Update.
3086 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3087 (copy_insn_1): Early out for null.
3088 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3089 and dwarf2out_frame_debug_restore_state.
3090 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3091 (prologue_insn_hash, epilogue_insn_hash): New.
3092 (free_after_compilation): Adjust freeing accordingly.
3093 (record_insns): Create hash table if needed; push insns into
3094 hash instead of array.
3095 (maybe_copy_epilogue_insn): New.
3096 (contains): Search hash table instead of array.
3097 (sibcall_epilogue_contains): Remove.
3098 (thread_prologue_and_epilogue_insns): Split eh_return insns
3099 and mark them as epilogues.
3100 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3101 scanning in terms of basic blocks.
3102 * insn-notes.def (CFA_RESTORE_STATE): New.
3103 * jump.c (returnjump_p_1): Accept EH_RETURN.
3104 (eh_returnjump_p_1, eh_returnjump_p): New.
3105 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3106 CFA_REGISTER, CFA_RESTORE): New.
3107 * rtl.def (EH_RETURN): New.
3108 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3110 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3111 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3113 * config/i386/i386.c (gen_push): Update cfa state.
3114 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3115 add a CFA_ADJUST_CFA note.
3116 (ix86_dwarf_handle_frame_unspec): Remove.
3117 (ix86_expand_prologue): Update cfa state.
3118 (ix86_emit_restore_reg_using_pop): New.
3119 (ix86_emit_restore_regs_using_pop): New.
3120 (ix86_emit_leave): New.
3121 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3122 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3123 * config/i386/i386.h (struct machine_cfa_state): New.
3124 (ix86_cfa_state): New.
3125 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3126 (eh_return_internal): Merge from eh_return_<mode>,
3127 use eh_return rtx, split w/ epilogue.
3129 2009-05-29 Ian Lance Taylor <iant@google.com>
3131 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3133 * calls.c (emit_library_call_value_1): Likewise.
3135 * c-typeck.c (c_build_va_arg): New function.
3136 * c-tree.h (c_build_va_arg): Declare.
3137 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3138 instead of build_va_arg.
3140 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3142 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3143 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3144 (ptr_difference_cost): Use affine combinations to compute it.
3145 (difference_cost): Likewise.
3146 (get_computation_cost_at): Compute more accurate cost for addresses
3147 if the ratio is a multiplier allowed in addresses.
3148 For non-addresses, consider that an additional offset or symbol is
3151 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3153 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3154 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3156 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3157 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3158 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3160 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3161 to 1 for TYPE_SSE{IADD1,CVT1}.
3162 (prefix_vex_imm8): Removed.
3163 (length_vex): Only pass 1 as second argument to
3164 ix86_attr_length_vex_default if prefix_extra is 0.
3165 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3166 (length): For prefix vex computation use length_immediate
3167 attribute instead of prefix_vex_imm8.
3168 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3169 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3170 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3171 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3172 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3173 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3174 a space in between the operands.
3175 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3176 if one operand is 0xff and the other one si, di, bp or sp.
3177 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3178 other one si, di, bp or sp.
3179 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3180 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3181 type and mode attributes.
3182 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3183 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3184 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3185 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3186 prefix_data16 attribute iff MODE_DF.
3187 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3188 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3189 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3190 constm128_operand in length_immediate computation.
3191 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3192 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3193 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3194 length_immediate attribute to 1.
3195 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3196 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3197 for certain alternatives.
3198 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3199 prefix_data16 attribute if MODE_V1DF.
3200 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3201 length_immediate to 1.
3202 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3203 length_address to 4, set mode attribute to MODE_DI.
3204 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3205 (fxam<mode>2_i387): Set length attribute to 4.
3206 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3207 *prefetch_3dnow_rex): Override length_address attribute.
3208 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3210 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3211 (constm128_operand): Removed.
3212 * config/i386/i386.c (memory_address_length): For
3213 disp && !index && !base in 64-bit mode account for SIB byte if
3214 print_operand_address can't optimize disp32 into disp32(%rip)
3215 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3216 for fs: or gs: segment.
3217 (ix86_attr_length_immediate_default): When checking if shortform
3218 is possible, truncate immediate to the length of the non-shortened
3220 (ix86_attr_length_address_default): Ignore MEM_P operands
3222 (ix86_attr_length_vex_default): Only check for DImode on
3223 GENERAL_REG_P operands.
3224 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3225 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3226 (sse_cvttps2pi): Clear prefix_rep attribute.
3227 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3229 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3230 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3231 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3232 iff operand 2 is const_int_operand.
3233 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3234 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3235 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3237 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3239 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3240 prefix_data16 attribute for movlpd and movhpd instructions.
3241 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3242 length_immediate for shufpd instruction.
3243 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3244 (avx_cmpp<avxmodesuffixf2c><mode>3,
3245 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3246 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3247 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3248 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3249 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3250 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3251 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3252 prefix_data16 attribute for the first alternative to 1.
3253 (*avx_loadlps): Override length_immediate for the first alternative.
3254 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3255 attributes for second alternative.
3256 (*vec_concatv2sf_sse4_1): Override length_immediate and
3257 prefix_data16 attributes for second alternative.
3258 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3259 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3260 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3261 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3262 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3263 prefix_data16 and length_immediate to 1.
3264 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3266 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3267 prefix_extra attribute for variants that don't have 0f prefix alone.
3268 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3269 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3270 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3271 *sse4_1_pextrd): Set length_immediate to 1.
3272 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3273 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3275 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3276 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3277 length_immediate to 1 for second alternative.
3278 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3279 prefix_extra and length_immediate attributes for the first
3281 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3283 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3284 to 1 for the first and third alternative.
3285 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3287 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3289 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3291 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3292 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3293 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3294 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3295 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3296 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3297 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3298 ssse3_psign<mode>3): Override prefix_rex attribute.
3299 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3300 (ssse3_palignrti): Override length_immediate to 1.
3301 (ssse3_palignrdi): Override length_immediate to 1, override
3302 prefix_rex attribute.
3303 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3304 (sse4a_extrqi): Override length_immediate to 2.
3305 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3306 (sse4a_insertq): Override prefix_data16 to 0.
3307 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3308 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3309 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3310 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3311 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3312 and length_immediate to 1.
3313 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3314 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3315 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3316 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3317 and length_immediate to 1.
3318 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3319 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3320 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3321 avx_ptest256): Override prefix_extra to 1.
3322 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3323 Override prefix_data16 and length_immediate to 1.
3324 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3325 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3326 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3327 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3328 prefix_data16 to 0 and prefix_extra to 2.
3329 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3330 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3332 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3333 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3334 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3335 and prefix_extra to 2.
3336 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3337 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3338 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3339 avx_vpermilvar<mode>3,
3340 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3341 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3342 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3343 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3344 Override prefix_extra to 1.
3345 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3346 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3347 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3348 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3349 prefix_extra and length_immediate to 1.
3350 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3352 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3353 to 1 for the first alternative.
3354 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3355 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3357 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3358 *movv2sf_internal_avx, *movv2sf_internal): Override
3359 prefix_rep attribute for certain alternatives.
3360 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3361 attributes for certain alternatives.
3362 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3363 attributes for certain alternatives.
3364 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3365 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3366 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3367 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3368 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3369 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3370 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3371 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3372 length_immediate to 1 if operand 2 is const_int_operand.
3373 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3374 *vec_extractv2si_1): Set length_immediate attribute to 1.
3375 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3376 using old 3DNOW insn rather than SSE/3DNOW_A.
3377 (mmx_emms, mmx_femms): Clear modrm attribute.
3379 2009-05-29 Martin Jambor <mjambor@suse.cz>
3381 * tree-sra.c: New implementation of SRA.
3383 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3384 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3385 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3386 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3387 (SRA_MAX_STRUCTURE_COUNT): Removed.
3388 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3389 * doc/invoke.texi (sra-max-structure-size): Removed.
3390 (sra-field-structure-ratio): Removed.
3392 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3395 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3398 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3400 PR rtl-optimization/40101
3401 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3402 seqno. Adjust comment.
3403 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3404 inserting bookkeeping before a jump, the jump is not scheduled.
3405 When no positive seqno found, provide a value. Add comment.
3407 2009-05-29 Richard Guenther <rguenther@suse.de>
3409 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3410 short-cutting on the first component.
3412 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3415 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3416 for trees other than decls/types.
3418 2009-05-29 Richard Guenther <rguenther@suse.de>
3420 * tree-ssa-operands.c (get_expr_operands): Do not handle
3421 INDIRECT_REFs in the handled-component case. Remove
3422 unused get_ref_base_and_extent case.
3423 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3424 tree_low_cst and host_integerp where possible.
3425 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3426 codes for equivalence.
3427 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3429 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3431 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3432 to tmake_file for i[34567]86-*-cygwin*.
3434 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3437 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3438 (altivec_categorize_keyword, init_vector_keywords,
3439 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3442 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3444 * tree.c (handle_dll_attribute): Check if node is
3445 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3447 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3449 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3451 (thumb2_zero_extendqidi2): Likewise.
3453 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3455 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3456 instead of gen_movrt.
3457 * config/sh/sh.md (movrt): Remove.
3459 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3461 * doc/invoke.texi (IA-64 Options):
3462 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3463 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3464 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3465 -msched-prefer-non-control-spec-insns,
3466 -msched-stop-bits-after-every-cycle,
3467 -msched-count-spec-in-critical-path,
3468 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3469 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3470 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3471 and -msched-spec-verbose.
3473 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3475 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3476 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3478 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3480 2009-05-28 Richard Guenther <rguenther@suse.de>
3482 * tree-ssa-alias.c (ao_ref_init): New function.
3483 (ao_ref_base): Likewise.
3484 (ao_ref_base_alias_set): Likewise.
3485 (ao_ref_alias_set): Likewise.
3486 (refs_may_alias_p_1): Change signature.
3487 (refs_may_alias_p): Adjust.
3488 (refs_anti_dependent_p): Likewise.
3489 (refs_output_dependent_p): Likewise.
3490 (call_may_clobber_ref_p_1): Change signature.
3491 (call_may_clobber_ref_p): Adjust.
3492 (stmt_may_clobber_ref_p_1): New function split out from ...
3493 (stmt_may_clobber_ref_p): ... here.
3494 (maybe_skip_until): Adjust signature.
3495 (get_continuation_for_phi): Likewise.
3496 (walk_non_aliased_vuses): Likewise.
3497 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3498 (ao_ref_init): Declare.
3499 (ao_ref_base): Likewise.
3500 (ao_ref_alias_set): Likewise.
3501 (stmt_may_clobber_ref_p_1): Likewise.
3502 (walk_non_aliased_vuses): Adjust.
3503 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3504 (get_ref_from_reference_ops): remove.
3505 (vn_reference_lookup_2): Adjust signature.
3506 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3507 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3508 (vn_reference_lookup): Adjust.
3509 (vn_reference_insert): Likewise.
3510 (vn_reference_insert_pieces): Adjust signature.
3511 (visit_reference_op_call): Adjust.
3512 * tree-ssa-pre.c (get_expr_type): Simplify.
3513 (phi_translate_1): Adjust.
3514 (compute_avail): Likewise.
3515 (translate_vuse_through_block): Do not re-build trees.
3516 (value_dies_in_block_x): Likewise.
3517 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3519 (vn_reference_lookup_pieces): Adjust declaration.
3520 (vn_reference_insert_pieces): Likewise.
3522 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3524 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3525 with checking disabled.
3527 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3531 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3532 macro definition for support of three-operand format aligned
3533 .comm directive in assembler on cygwin/pe/mingw target OS.
3534 * configure: Regenerate.
3535 * config.h: Regenerate.
3537 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3538 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3539 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3541 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3542 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3544 2009-05-28 Ira Rosen <irar@il.ibm.com>
3546 PR tree-optimization/40254
3547 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3548 in analysis of basic blocks.
3550 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3553 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3554 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3555 (TARGET_INITIALIZER): Use it.
3556 * cse.c (CHEAPER): Move it up to the other macros.
3557 (insert): Rename this ...
3558 (insert_with_costs): ... to this. Add cost parameters. Update
3560 (insert): New function. Call insert_with_costs.
3561 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3562 find_reg_offset_for_const, try_const_anchors): New functions.
3563 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3564 when using a const-anchor. Call insert_const_anchors.
3565 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3566 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3568 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3570 * tree-inline.c (remap_decls): Enable nonlocalized variables
3571 when not optimizing.
3573 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3575 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3576 Simplify other tests involving optimize.
3578 2009-05-27 Tom Tromey <tromey@redhat.com>
3580 * unwind-dw2.c (_Unwind_DebugHook): New function.
3581 (uw_install_context): Call _Unwind_DebugHook.
3583 2009-05-27 Tom Tromey <tromey@redhat.com>
3585 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3587 2009-05-27 Ian Lance Taylor <iant@google.com>
3589 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3590 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3591 (ALL_LINKERFLAGS): Define.
3592 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3593 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3594 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3595 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3596 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3597 $(LINKER_FOR_BUILD).
3598 (build/gcov-iov$(build_exeext)): Likewise.
3600 2009-05-27 Julian Brown <julian@codesourcery.com>
3602 * gcse.c (target.h): Include.
3603 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3604 copy of argument to a pseudo register.
3606 2009-05-27 Diego Novillo <dnovillo@google.com>
3608 * tree-ssa-live.c (dump_scope_block): Document arguments.
3609 (dump_scope_blocks): Document.
3610 (debug_scope_blocks): New.
3611 * tree-flow.h (debug_scope_blocks): Declare.
3613 2009-05-21 Denis Chertykov <denisc@overta.ru>
3615 * doc/contrib.texi (Contributors): Add myself to the list.
3617 2009-05-27 Olivier Hainque <hainque@adacore.com>
3619 * expr.c (target_align): New function. Alignment the TARGET of an
3620 assignment may be assume to have.
3621 (highest_pow2_factor_for_target): Use it instead of relying on
3622 immediate tree attributes of TARGET, not necessarily honored when
3623 intermediate bitfields are involved.
3625 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3628 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3629 AVX, SSE4, AES, PCLMUL and POPCNT.
3631 2009-05-27 Diego Novillo <dnovillo@google.com>
3633 * tree-pretty-print.c (dump_location): New.
3634 (dump_generic_node): Call it.
3635 Factor code to handle BLOCK nodes ...
3636 (dump_block_node): ... here.
3638 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3640 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3642 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3644 * gcc-plugin.h: Include config.h and system.h.
3645 (IN_GCC): Define if not defined.
3647 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3650 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3653 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3655 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3657 * config/m32r/m32r.h: Ditto.
3658 * config/m32r/m32r.md: Ditto.
3659 * config/m32r/predicates.md: Ditto.
3661 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3663 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3665 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3668 (Loading plugins): typo.
3669 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3670 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3671 (Interacting with the GCC Garbage Collector): Added new section.
3672 (Giving information about a plugin): Added new section for
3674 * ggc.h (ggc_register_root_tab): Added declaration.
3675 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3676 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3677 (register_callback): Improved comment in declaration.
3678 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3679 (extra_root_vec) Added static variable for dynamic roots registration.
3680 (ggc_register_root_tab) Added new routine.
3681 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3682 PLUGIN_GGC_MARKING event.
3683 * ggc-zone.c: Include plugin.h.
3684 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3685 * ggc-page.c: Include plugin.h.
3686 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3687 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3688 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3689 (register_callback): check lack of callbacks for
3690 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3691 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3692 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3693 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3694 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3695 dependency on plugin.h.
3696 (plugin.o): Added dependency on ggc.h...
3698 2009-05-26 Richard Guenther <rguenther@suse.de>
3702 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3703 with mismatched comparison modes.
3705 * expr.c (expand_expr_real_1): Expand the operand of a
3706 VIEW_CONVERT_EXPR in its natural mode.
3708 2009-05-26 Ian Lance Taylor <iant@google.com>
3710 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3711 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3712 (ALL_COMPILERFLAGS): Define.
3713 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3714 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3715 (collect2$(exeext), collect2.o): Likewise.
3716 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3717 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3718 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3719 (libbackend.o, intl.o, cppdefault.o): Likewise.
3720 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3721 (build/%.o): Use $(COMPILER_FOR_BUILD).
3722 (build/gen%$(build_exeext)): Likewise.
3723 (build/gcov-iov$(build_exeext)): LIkewise.
3724 * config/t-darwin (darwin.o): Use $(COMPILER).
3725 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3726 * config/t-sol2 (sol2-c.o): Likewise.
3728 * config/t-vxworks (vxworks.o): Likewise.
3729 * config/x-darwin (host-darwin.o): Likewise.
3730 * config/x-hpux (host-hpux.o): Likewise.
3731 * config/x-linux (host-linux.o): Likewise.
3732 * config/x-solaris (host-solaris.o): Likewise.
3733 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3734 * config/arm/t-arm (arm-c.o): Likewise.
3735 * config/arm/t-pe (pe.o): Likewise.
3736 * config/arm/t-wince-pe (pe.o): Likewise.
3737 * config/i386/t-cygming (winnt.o): Likewise.
3738 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3739 * config/i386/t-cygwin (cygwin1.o): Likewise.
3740 (cygwin2.o): Likewise.
3741 * config/i386/t-i386 (i386-c.o): Likewise.
3742 * config/i386/t-interix (winnt.o): Likewise.
3743 * config/i386/t-netware (netware.o): Likewise.
3744 * config/i386/t-nwld (nwld.o): Likewise.
3745 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3746 * config/i386/x-i386 (driver-i386.o): Likewise.
3747 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3748 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3749 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3750 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3751 * config/mips/x-native (driver-native.o): Likewise.
3752 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3753 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3754 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3755 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3756 * config/score/t-score-elf (score7.o): Likewise.
3757 (score3.o): Likewise.
3758 * config/sh/t-sh (sh-c.o): Likewise.
3759 * config/sh/t-symbian (sh-c.o): Likewise.
3760 (symbian.o): Likewise.
3761 * config/spu/t-spu-elf (spu-c.o): Likewise.
3762 * config/v850/t-v850 (v850-c.o): Likewise.
3763 * config/v850/t-v850e (v850-c.o): Likewise.
3765 2009-05-26 Richard Guenther <rguenther@suse.de>
3767 PR tree-optimization/40122
3768 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3769 VECTOR_CSTs if possible.
3770 (fold_gimple_assign): Likewise.
3772 2009-05-26 Richard Guenther <rguenther@suse.de>
3775 * fold-const.c (fold_binary): Use the correct types for building
3778 2009-05-26 Richard Guenther <rguenther@suse.de>
3780 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3781 redundant calls to merge_alias_info.
3782 (bump_vector_ptr): Likewise.
3783 * tree-ssa-copy.c (merge_alias_info): Remove.
3784 (replace_exp_1): Remove call to merge_alias_info.
3785 (propagate_tree_value): Likewise.
3786 (fini_copy_prop): Propagate points-to info.
3787 * tree-flow.h (merge_alias_info): Remove.
3789 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3791 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3793 2009-05-25 Jan Hubicka <jh@suse.cz>
3795 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3796 * cgraph.h (struct inline_summary): New filed self_wize,
3797 size_inlining_benefit, self_time and time_inlining_benefit.
3798 (struct cgraph_global_info): Replace insns by time ans size fields.
3799 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3800 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3801 (ipcp_update_callgraph): Do not touch function bodies.
3802 * ipa-inline.c: Include except.h
3803 (MAX_TIME): New constant.
3804 (overall_insns): Remove.
3806 (overall_size, max_benefit): New static variables.
3807 (cgraph_estimate_time_after_inlining): New function.
3808 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3809 (cgraph_clone_inlined_nodes): Update size.
3810 (cgraph_mark_inline_edge): Update size.
3811 (cgraph_estimate_growth): Use size info.
3812 (cgraph_check_inline_limits): Check size.
3813 (cgraph_default_inline_p): Likewise.
3814 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3815 (cgraph_decide_recursive_inlining): Check size.
3816 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3818 (cgraph_decide_inlining): Likewise.
3819 (cgraph_decide_inlining_incrementally): Likewise; honor
3820 PARAM_EARLY_INLINING_INSNS.
3821 (likely_eliminated_by_inlining_p): New predicate.
3822 (estimate_function_body_sizes): New function.
3823 (compute_inline_parameters): Use it.
3824 * except.c (must_not_throw_labels): New function.
3825 * except.h (must_not_throw_labels): Declare.
3826 * tree-inline.c (init_inline_once): Kill inlining_weigths
3827 * tree-ssa-structalias.c: Avoid uninitialized warning.
3828 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3829 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3830 (PARAM_INLINE_CALL_COST): Remove.
3831 (PARAM_EARLY_INLINING_INSNS): New.
3833 2009-05-25 Richard Guenther <rguenther@suse.de>
3835 PR tree-optimization/36327
3836 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3837 callback for reference translation or lookup at the point of may-defs.
3838 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3839 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3840 for union COMPONENT_REFs.
3841 (vn_reference_lookup_3): New callback. Lookup from memset
3842 and CONSTRUCTOR assignment, translate through struct copies.
3843 (vn_reference_lookup_pieces): Make sure to not free the
3844 passed operands array. Adjust walk_non_aliased_vuses call.
3845 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3846 make sure we do not leak memory.
3848 2009-05-25 Richard Guenther <rguenther@suse.de>
3850 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3851 * tree-inline.c (expand_call_inline): Reset the escaped and
3853 * tree-ssa-structalias.c (pass_build_ealias): New.
3854 * tree-pass.h (pass_build_ealias): Declare.
3855 * passes.c (init_optimization_passes): Add PTA during
3856 early optimizations.
3857 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3858 and CALLUSED solutions.
3859 (dump_points_to_solution): New function, split out from ...
3860 (dump_points_to_info_for): ... here.
3861 * tree-parloops.c (parallelize_loops): Reset the escaped and
3864 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3867 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3868 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3870 2009-05-25 Ira Rosen <irar@il.ibm.com>
3872 PR tree-optimization/40238
3873 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3874 statements after basic block's labels.
3875 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3876 to free the allocated memory.
3878 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3880 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3881 return address with a USE.
3883 2009-05-24 Richard Guenther <rguenther@suse.de>
3886 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3887 array type from the main variant of the inner type.
3889 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3891 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3892 definition to bool (from int) to un-break build.
3893 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3895 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3897 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3898 discard_stmt_changes): Delete.
3899 * tree-ssa-operands.c (scb_stack): Delete.
3900 (init_ssa_operands): Do not initialize it.
3901 (fini_ssa_operands): Do not free it.
3902 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3904 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3905 update_stmt, remove the others. Fix comments.
3906 * tree-dfa.c (optimize_stack_restore): Likewise.
3907 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3908 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3909 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3910 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3912 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3913 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3914 (dom_opt_finalize_block): Likewise, adjusting access to
3916 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3917 (stmts_to_rescan): Change item type to gimple.
3918 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3920 2009-05-24 Ira Rosen <irar@il.ibm.com>
3922 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3923 * tree-pass.h (pass_slp_vectorize): New pass.
3924 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3925 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3926 * tree-vectorizer.c (timevar.h): Include.
3927 (user_vect_verbosity_level): Declare.
3928 (vect_location): Fix comment.
3929 (vect_set_verbosity_level): Update user_vect_verbosity_level
3930 instead of vect_verbosity_level.
3931 (vect_set_dump_settings): Add an argument. Ignore user defined
3932 verbosity if dump flags require higher level of verbosity. Print to
3933 stderr only for loop vectorization.
3934 (vectorize_loops): Update call to vect_set_dump_settings.
3935 (execute_vect_slp): New function.
3936 (gate_vect_slp): Likewise.
3937 (struct gimple_opt_pass pass_slp_vectorize): New.
3938 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3940 (vec_info_for_bb): New function.
3941 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3942 (VECTORIZATION_ENABLED): New macro.
3943 (SLP_ENABLED, SLP_DISABLED): Likewise.
3944 (vect_is_simple_use): Add bb_vec_info argument.
3945 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3946 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3947 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3948 vect_schedule_slp, vect_analyze_slp): Likewise.
3949 (vect_analyze_stmt): Add slp_tree argument.
3950 (find_bb_location): Declare.
3951 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3952 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3953 (vect_analyze_loop_operations, vect_analyze_loop,
3954 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3955 vect_finalize_reduction, vectorizable_reduction,
3956 vectorizable_live_operation, vect_transform_loop): Likewise.
3957 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3958 skip evolution analysis if analyzing a basic block.
3959 (dr_analyze_indices): Likewise.
3960 (initialize_data_dependence_relation): Skip the test whether the
3961 object is invariant for basic blocks.
3962 (compute_all_dependences): Skip dependence analysis for data
3963 references in basic blocks.
3964 (find_data_references_in_stmt): Don't fail in case of invariant
3965 access in basic block.
3966 (find_data_references_in_bb): New function.
3967 (find_data_references_in_loop): Move code to
3968 find_data_references_in_bb and add a call to it.
3969 (compute_data_dependences_for_bb): New function.
3970 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3971 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3973 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3974 unknown dependence in basic block and fail in case of dependence in
3976 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3977 dependence instances from either loop or basic block vectorization
3979 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3980 before calling nested_in_vect_loop_p.
3981 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3982 dependence instances from either loop or basic block vectorization
3984 (vect_verify_datarefs_alignment): Likewise.
3985 (vect_enhance_data_refs_alignment): Adjust function calls.
3986 (vect_analyze_data_refs_alignment): Likewise.
3987 (vect_analyze_group_access): Fix printing. Skip different checks if
3988 DR_STEP is 0. Keep strided stores either in loop or basic block
3989 vectorization data structure. Fix indentation.
3990 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3992 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3993 dependence instances from either loop or basic block vectorization
3995 (vect_analyze_data_refs): Update comment. Call
3996 compute_data_dependences_for_bb to analyze basic blocks.
3997 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3998 case of loop vectorization. In case of basic block vectorization use
3999 data-ref itself as a base.
4000 (vect_create_data_ref_ptr): In case of basic block vectorization:
4001 don't advance the pointer, add new statements before the current
4002 statement. Adjust function calls.
4003 (vect_supportable_dr_alignment): Support only aligned accesses in
4004 basic block vectorization.
4005 * common.opt (ftree-slp-vectorize): New flag.
4006 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4007 (vect_pattern_recog_1): Likewise.
4008 * tree-vect-stmts.c (process_use): Likewise.
4009 (vect_init_vector): Add new statements in the beginning of the basic
4010 block in case of basic block SLP.
4011 (vect_get_vec_def_for_operand): Adjust function calls.
4012 (vect_finish_stmt_generation): Likewise.
4013 (vectorizable_call): Add assert that it is loop vectorization, adjust
4015 (vectorizable_conversion, vectorizable_assignment): Likewise.
4016 (vectorizable_operation): In case of basic block SLP, take
4017 vectorization factor from statement's type and skip the relevance
4018 check. Adjust function calls.
4019 (vectorizable_type_demotion): Add assert that it is loop
4020 vectorization, adjust function calls.
4021 (vectorizable_type_promotion): Likewise.
4022 (vectorizable_store): Check for outer loop only in case of loop
4023 vectorization. Adjust function calls. For basic blocks, skip the
4024 relevance check and don't advance pointers.
4025 (vectorizable_load): Likewise.
4026 (vectorizable_condition): Add assert that it is loop vectorization,
4027 adjust function calls.
4028 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4029 that it is not reduction, get vector type, call only supported
4030 functions, skip loop specific parts.
4031 (vect_transform_stmt): Check for outer loop only in case of loop
4033 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4034 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4035 for external definition.
4036 * passes.c (pass_slp_vectorize): New pass.
4037 * tree-vect-slp.c (find_bb_location): New function.
4038 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4039 check for patterns only in loops.
4040 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4041 case of multiple types in basic block SLP.
4042 (vect_mark_slp_stmts_relevant): New function.
4043 (vect_supported_load_permutation_p): Fix comment.
4044 (vect_analyze_slp_instance): Add argument. In case of basic block
4045 SLP, take vectorization factor from statement's type, check that
4046 unrolling factor is 1. Adjust function call. Save SLP instance in
4047 either loop or basic block vectorization structure. Return FALSE,
4049 (vect_analyze_slp): Add argument. Get strided stores groups from
4050 either loop or basic block vectorization structure. Return FALSE
4051 if basic block SLP failed.
4052 (new_bb_vec_info): New function.
4053 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4054 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4055 (vect_schedule_slp): Add argument. Get SLP instances from either
4056 loop or basic block vectorization structure. Set vectorization factor
4057 to be 1 for basic block SLP.
4058 (vect_slp_transform_bb): New function.
4059 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4061 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4063 * final.c (shorten_branches): Do not align labels for jump tables.
4064 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4066 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4068 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4069 Remove outdated reference to flow.c and fix nits.
4070 * doc/gccint.texi: Tweak RTL description.
4071 * doc/rtl.texi: Likewise.
4073 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4075 * config/avr/avr.c: Change my email address.
4076 * config/avr/avr.h: Likewise.
4077 * config/avr/avr.md: Likewise.
4078 * config/avr/avr-protos.h: Likewise.
4079 * config/avr/libgcc.S: Likewise.
4081 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4083 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4084 (spu_split_load, spu_split_store): Change return type to int.
4085 (spu_split_convert): Declare.
4086 * config/spu/predicates.md (spu_mem_operand): Remove.
4087 (spu_mov_operand): Update.
4088 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4089 * config/spu/spu.c (regno_aligned_for_load): Remove.
4090 (reg_aligned_for_addr, spu_expand_load): Define.
4091 (spu_expand_extv): Reimplement and handle MEM.
4092 (spu_expand_insv): Handle MEM.
4093 (spu_sched_reorder): Handle insn's with length 0.
4094 (spu_legitimate_address_p): Reimplement.
4095 (store_with_one_insn_p): Return TRUE for any mode with size
4096 larger than 16 bytes.
4097 (address_needs_split): Define.
4098 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4100 (spu_convert_move): Define.
4101 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4102 (spu_split_store): Change all MEM's to TImode.
4103 (spu_init_expanders): Preallocate registers that correspond to
4104 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4106 (spu_split_convert): Define.
4107 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4108 (_move<mode>, _movdi, _movti): Update predicate and condition.
4109 (load, store): Change to define_split.
4110 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4112 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4113 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4114 define_insn_and_split of lshr<mode>3.
4115 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4116 (<v>ashr<mode>3_imm): Define.
4117 (extv, extzv, insv): Allow MEM operands.
4118 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4119 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4120 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4121 (_spu_convert2): Change to define_insn_and_split and remove the
4122 corresponding define_peephole2.
4123 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4124 Change predicates to memory_operand.
4126 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4128 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4130 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4132 PR tree-optimization/40219
4133 * tree.c (iterative_hash_expr): Make sure the builtin function is
4134 a normal builtin function and not a front end or back end builtin
4135 before indexing into the built_in_decls array.
4137 2009-05-22 Richard Guenther <rguenther@suse.de>
4140 * alias.c (write_dependence_p): Do not use TBAA for answering
4141 anti-dependence or output-dependence.
4142 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4143 (emit_pointer_definition): Remove.
4144 (emit_alias_warning): Likewise.
4145 (find_what_var_points_to): Remove TBAA pruning code.
4146 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4148 (compute_points_to_sets): Remove code computing the set of
4149 dereferenced pointers.
4150 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4151 oracle for querying anti and output dependencies.
4152 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4153 if TBAA may be applied.
4154 (refs_anti_dependent_p): New function.
4155 (refs_output_dependent_p): Likewise.
4156 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4157 (refs_output_dependent_p): Likewise.
4158 * doc/tree-ssa.texi (Memory model): New section.
4159 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4160 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4161 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4162 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4163 * expr.c (expand_expr_real_1): Likewise.
4164 * gimple-low.c (lower_stmt): Likewise.
4165 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4166 (dump_gimple_cdt): Remove.
4167 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4168 (gimple_size): Likewise.
4169 (walk_gimple_op): Likewise.
4170 (is_gimple_stmt): Likewise.
4171 (walk_stmt_load_store_addr_ops): Likewise.
4172 (gimple_build_cdt): Remove.
4173 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4174 * gimple.h (gimple_cdt_new_type): Remove.
4175 (gimple_cdt_new_type_ptr): Likewise.
4176 (gimple_cdt_set_new_type): Likewise.
4177 (gimple_cdt_location): Likewise.
4178 (gimple_cdt_location_ptr): Likewise.
4179 (gimple_cdt_set_location): Likewise.
4180 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4181 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4182 GIMPLE_CHANGE_DYNAMIC_TYPE.
4183 (verify_types_in_gimple_stmt): Likewise.
4184 * tree-inline.c (estimate_num_insns): Likewise.
4185 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4186 (copy_decl_to_var): Likewise.
4187 (copy_result_decl_to_var): Likewise.
4188 * tree-pretty-print.c (dump_generic_node): Do not handle
4189 CHANGE_DYNAMIC_TYPE_EXPR.
4190 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4191 * tree-ssa-operands.c (get_expr_operands): Likewise.
4192 * tree-ssa-structalias.c (struct variable_info): Remove
4193 no_tbaa_pruning member.
4194 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4195 (unify_nodes): Do not copy it.
4196 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4197 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4198 (set_uids_in_ptset): Do not check it.
4199 (find_what_var_points_to): Likewise.
4200 (compute_tbaa_pruning): Remove.
4201 (compute_points_to_sets): Do not call it.
4202 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4203 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4204 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4205 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4206 (DECL_NO_TBAA_P): Likewise.
4207 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4208 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4209 (expand_omp_atomic_pipeline): Do not set it.
4210 * print-tree.c (print_node): Do not dump it.
4211 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4214 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4217 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4220 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4222 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4225 2009-05-22 Ben Elliston <bje@au.ibm.com>
4227 * Makefile.in (bversion.h, s-bversion): New targets.
4228 (TOPLEV_H): Add bversion.h.
4229 * toplev.h: Include "bversion.h".
4230 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4231 the __format__ attribute only if compiling with the same version
4232 of GCC as the sources (the "build version").
4234 2009-05-22 Ben Elliston <bje@au.ibm.com>
4236 * c-format.c (handle_format_attribute): Fix comment typo.
4238 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4241 * config/ia64/ia64.opt (mfused-madd): New.
4242 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4243 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4244 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4245 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4246 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4247 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4248 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4249 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4250 instruction if !TARGET_FUSED_MADD.
4251 (fpma, fpms): Remove colon from name.
4253 2009-05-22 Richard Guenther <rguenther@suse.de>
4255 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4256 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4257 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4259 (create_expression_by_pieces): Only convert if necessary.
4260 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4261 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4263 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4265 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4266 regular pattern from a template and rename it ...
4267 (*extzv_truncsi_exts): ... to this.
4269 2009-05-21 Richard Guenther <rguenther@suse.de>
4271 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4272 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4273 (cgraph_default_inline_p): Likewise.
4274 (cgraph_decide_inlining_incrementally): Likewise.
4276 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4277 Uros Bizjak <ubizjak@gmail.com>
4279 * config/i386/cpuid.h (bit_MOVBE): New.
4281 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4283 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4284 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4285 (ix86_handle_option): Handle OPT_mmovbe.
4286 (ix86_target_string): Add -mmovbe.
4287 (pta_flags): Add PTA_MOVBE.
4288 (processor_alias_table): Add PTA_MOVBE to "atom".
4289 (override_options): Handle PTA_MOVBE.
4291 * config/i386/i386.h (TARGET_MOVBE): New.
4293 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4294 (*bswapsi_movbe): New.
4295 (*bswapdi_movbe): Likewise.
4296 (bswapdi2): Renamed to ...
4298 (bswapdi2): New expander.
4300 * config/i386/i386.opt (mmovbe): New.
4302 * doc/invoke.texi: Document -mmovbe.
4304 2009-05-21 Taras Glek <tglek@mozilla.com>
4306 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4307 * gcc-plugin.h (plugin_init): Updated signature.
4308 * gcc-plugin.h (plugin_name_args): Moved to this header.
4309 * doc/plugins.texi (plugin_init): Updated documention to reflect
4311 * doc/plugins.texi (plugin_name_args): Added to documention.
4313 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4315 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4316 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4318 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4320 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4321 JUMP_TABLE_DATA_P predicates where applicable.
4322 * config/i386/predicates.md: Ditto.
4323 * config/i386/sse.md: Ditto.
4325 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4327 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4328 operand2 -128 override length_immediate attribute to 1.
4329 * config/i386/predicates.md (constm128_operand): New predicate.
4331 * config/i386/i386.c (memory_address_length): Handle %r12
4332 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4334 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4335 mode look through optional ZERO_EXTEND and SUBREG.
4336 * config/i386/i386.md (R12_REG): New define_constant.
4337 (prefix_data16): For sse unit set also for MODE_TI insns.
4338 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4339 insns set if operand 1 is ext_QIreg_operand.
4340 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4341 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4343 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4344 mode from MODE_DI to MODE_SI.
4345 (movdi_1_rex64): Override modrm and length_immediate attributes
4346 only for movabs (TYPE_IMOV, alternative 2).
4347 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4348 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4349 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4350 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4351 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4352 prefix_rex attribute if DImode.
4353 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4354 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4355 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4356 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4357 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4358 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4359 Likewise. For TYPE_IMOV clear length_immediate attribute.
4360 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4361 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4362 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4363 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4364 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4365 or one operand TYPE_ISHIFT.
4366 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4367 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4368 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4369 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4370 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4371 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4372 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4373 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4374 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4375 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4376 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4377 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4378 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4379 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4380 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4381 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4382 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4383 set mode attribute, don't override length attribute.
4384 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4386 (return_internal_long): Set length attribute to 2 instead of 1.
4387 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4388 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4389 prefix_rex attribute.
4390 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4392 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4394 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4396 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4398 2009-05-20 Ian Lance Taylor <iant@google.com>
4400 * tree.c (build_tree_list_vec_stat): New function.
4401 (ctor_to_vec): New function.
4402 (build_nt_call_vec): New function.
4403 (build_call_array): Change args to be a const pointer.
4404 (build_call_vec): New function.
4405 * tree.h (build_nt_call_vec): Declare.
4406 (build_tree_list_vec_stat): Declare.
4407 (build_tree_list_vec): Define.
4408 (build_call_array): Update declaration.
4409 (build_call_vec): Declare.
4410 (ctor_to_vec): Declare.
4411 * c-common.c (tree_vector_cache): New static variable.
4412 (make_tree_vector): New function.
4413 (release_tree_vector): New function.
4414 (make_tree_vector_single): New function.
4415 (make_tree_vector_copy): New function.
4416 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4417 (make_tree_vector_single, make_tree_vector_copy): Declare.
4418 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4419 (c_parser_expr_list): Don't manage cache here, instead call
4421 (c_parser_release_expr_list): Remove static function.
4422 (c_parser_vec_to_tree_list): Remove static function.
4423 (c_parser_attributes): Call build_tree_list_vec instead of
4424 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4425 c_parser_release_expr_list.
4426 (c_parser_postfix_expression_after_primary): Likewise.
4427 (c_parser_objc_keywordexpr): Likewise.
4429 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4431 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4432 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4433 TARGET_CONVERT_TO_TYPE.
4434 * hooks.c (hook_tree_const_tree_null): Define.
4435 * hooks.h (hook_tree_const_tree_null): Declare.
4436 * target.h (struct gcc_target): Add invalid_parameter_type,
4437 invalid_return_type, promoted_type, and convert_to_type fields.
4438 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4439 (TARGET_INVALID_RETURN_TYPE): Define.
4440 (TARGET_PROMOTED_TYPE): Define.
4441 (TARGET_CONVERT_TO_TYPE): Define.
4442 (TARGET_INITIALIZER): Update for new fields.
4443 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4444 (grokparms): Check targetm.invalid_parameter_type.
4445 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4446 * c-convert.c (convert): Check targetm.convert_to_type.
4448 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4450 * config/mips/mips.md (*extenddi_truncate<mode>,
4451 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4453 (*extendhi_truncateqi): New define_insn_and_sptit.
4455 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4458 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4459 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4461 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4463 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4464 the operand of VIEW_CONVERT_EXPR.
4466 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4468 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4469 extended family and model for Intel processors. Support Intel Atom.
4471 2009-05-20 Olivier Hainque <hainque@adacore.com>
4473 * gstab.h (stab_code_type): Define, to be used instead of the
4474 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4476 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4477 occurrences by stab_code_type.
4478 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4480 2009-05-20 Martin Jambor <mjambor@suse.cz>
4482 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4483 (sra_insert_before): Likewise.
4484 (sra_insert_after): Likewise.
4485 (sra_init_cache): Likewise.
4486 (sra_type_can_be_decomposed_p): Likewise.
4487 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4488 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4489 (sra_insert_before): Likewise.
4490 (sra_insert_after): Likewise.
4491 (sra_init_cache): Likewise.
4492 (insert_edge_copies_seq): Made static and moved upwards.
4494 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4497 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4499 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4500 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4503 2009-05-20 Richard Guenther <rguenther@suse.de>
4505 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4506 with mismatched comparison modes.
4508 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4510 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4511 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4512 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4513 with shifts for Thumb2.
4514 (orsi_notsi): New for orn.
4515 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4516 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4517 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4518 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4519 Don't invert remainder for IOR.
4521 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4523 PR tree-optimization/40087
4524 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4525 number_of_iterations_ne): Rename never_infinite argument.
4526 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4527 number_of_iterations_le): Handle pointer-type ivs when
4528 exit_must_be_taken is false.
4529 (number_of_iterations_cond): Do not always assume that
4530 exit_must_be_taken if the control variable is a pointer.
4532 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4534 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4535 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4537 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4539 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4540 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4542 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4545 * c.opt (Wlogical-op): Disabled by default.
4546 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4548 * doc/invoke.texi (Wlogical-op): Likewise.
4550 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4552 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4554 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4555 Propagate the type of the first operand.
4556 <ASSERT_EXPR>: Simplify.
4557 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4558 Rewrite using the RHS code as discriminant.
4559 <NOP_EXPR>: Turn into CASE_CONVERT.
4560 <PLUS_EXPR>: Propagate the type of the first operand.
4562 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4564 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4565 (ia64_dconst_0_375): New.
4566 * config/ia64/ia64.c (ia64_override_options): Remove
4567 -minline-sqrt-min-latency warning.
4568 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4569 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4570 * config/ia64/ia64.md (*sqrt_approx): Remove.
4571 (sqrtsf2): Remove #if 0.
4572 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4573 (sqrtdf): Remove assert.
4574 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4575 (sqrtxf2): Remove #if 0.
4576 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4577 * div.md (sqrt_approx_rf): New.
4578 (sqrtsf2_internal_thr): New implementation.
4579 (sqrtsf2_internal_lat): New.
4580 (sqrtdf2_internal_thr: New implementation.
4581 (sqrtxf2_internal): New implementation.
4583 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4584 Hans-Peter Nilsson <hp@axis.com>
4586 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4587 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4588 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4589 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4590 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4591 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4592 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4593 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4594 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4595 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4596 * c-common.c: ...from here.
4598 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4600 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4602 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4604 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4606 2009-05-19 Ben Elliston <bje@au.ibm.com>
4608 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4609 assignments with memcpy calls.
4610 (add_fdes): Likewise.
4611 (binary_search_unencoded_fdes): Likewise.
4612 (linear_search_fdes): Eliminate type puns.
4614 2009-05-19 Richard Guenther <rguenther@suse.de>
4616 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4617 not falsely claim to have propagated into all uses.
4619 2009-05-19 Ben Elliston <bje@au.ibm.com>
4621 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4624 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4626 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4627 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4628 (TARGET_LEGITIMATE_ADDRESS_P): New.
4629 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4630 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4632 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4635 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4636 child of the containing namespace's DIE.
4638 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4640 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4641 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4642 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4645 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4648 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4649 gen_align with gen_pad.
4650 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4651 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4653 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4654 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4656 * config/i386/i386.md (align): Renamed to ...
4657 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4658 ASM_OUTPUT_MAX_SKIP_PAD.
4660 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4662 * config.gcc: Fix variable syntax.
4665 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4666 before calling exact_log2.
4667 (output_iorsi3): Likewise.
4668 (output_xorsi3): Likewise.
4670 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4672 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4673 for the none zero constant operand except for EQ and NE
4674 comprisons even when the first operand is R0.
4676 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4678 * config/s390/2064.md: Remove trailing whitespaces.
4679 * config/s390/2084.md: Likewise.
4680 * config/s390/constraints.md: Likewise.
4681 * config/s390/fixdfdi.h: Likewise.
4682 * config/s390/libgcc-glibc.ver: Likewise.
4683 * config/s390/s390-modes.def: Likewise.
4684 * config/s390/s390-protos.h: Likewise.
4685 * config/s390/s390.c: Likewise.
4686 * config/s390/s390.h: Likewise.
4687 * config/s390/s390.md: Likewise.
4688 * config/s390/tpf-unwind.h: Likewise.
4690 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4692 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4694 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4697 * configure.ac (m68k-*-*): Check if binutils support TLS.
4698 * configure: Regenerate.
4699 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4700 * config/m68k/constraints.md (Cu): New constraint.
4701 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4702 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4703 (movsi): Handle TLS symbols.
4704 (addsi3_5200): Handle XTLS symbols, indent.
4705 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4706 (m68k_tls_reference_p): Declare.
4707 (m68k_legitimize_address): Declare.
4708 (m68k_unwrap_symbol): Declare.
4709 * config/m68k/m68k.opt (mxtls): New option.
4710 * config/m68k/m68k.c (ggc.h): Include.
4711 (m68k_output_dwarf_dtprel): Implement hook.
4712 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4713 (m68k_expand_prologue): Load GOT pointer when function needs it.
4714 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4715 (m68k_legitimate_constant_address_p): Same.
4716 (m68k_decompose_address): Handle TLS references.
4717 (m68k_get_gp): New static function.
4718 (enum m68k_reloc): New contants.
4719 (TLS_RELOC_P): New macro.
4720 (m68k_wrap_symbol): New static function.
4721 (m68k_unwrap_symbol): New function.
4722 (m68k_final_prescan_insn_1): New static function.
4723 (m68k_final_prescan_insn): New function.
4724 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4726 (legitimize_pic_address): Handle TLS references..
4727 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4728 (m68k_libcall_value_in_a0_p)
4729 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4730 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4731 (m68k_legitimize_tls_address): Handle TLS references.
4732 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4734 (m68k_legitimize_address): Handle TLS symbols.
4735 (m68k_get_reloc_decoration): New static function.
4736 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4738 (m68k_output_dwarf_dtprel): Implement hook.
4739 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4740 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4741 m68k_call_* routines.
4742 (sched_attr_op_type): Handle TLS symbols.
4743 (gt-m68k.h): Include.
4744 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4745 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4747 2009-05-18 Martin Jambor <mjambor@suse.cz>
4749 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4750 (visit_store_addr_for_mod_analysis): New function.
4751 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4752 (determine_cst_member_ptr): Use gimple_assign_single_p.
4753 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4754 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4755 operands. Don't check number of operands of a NOP_EXPR.
4757 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4759 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4761 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4764 * c-common.c (warn_logical_operator): Don't warn if one of
4765 expression isn't always true or false.
4767 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4769 * config/i386/biarch32.h: New file.
4770 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4772 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4774 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4775 *zero_extend<mode>_truncqi): Merge these into ...
4776 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4777 Name the pattern following this as *zero_extendhi_truncqi.
4779 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4782 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4783 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4784 (output_info): Make field HOST_WIDEST_INT.
4785 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4786 (dump_bitmat_statistics): Same.
4788 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4790 * config.gcc (use_gcc_stdint): Set to wrap.
4791 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4792 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4793 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4794 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4795 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4796 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4797 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4798 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4800 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4802 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4804 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4805 Move definitions earlier.
4806 (OPT_ARCH64, OPT_ARCH32): Define.
4807 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4810 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4813 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4816 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4818 * arm.md (movdi2): Copy non-reg values to DImode registers.
4820 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4823 * final.c (label_to_max_skip): New function.
4824 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4825 CODE_LABEL_NUMBER <= max_labelno.
4826 * output.h (label_to_max_skip): New prototype.
4827 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4828 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4829 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4830 Handle CODE_LABELs with >= 16 byte alignment or with
4831 max_skip == (1 << align) - 1.
4832 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4833 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4836 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4837 .p2align 3 if MAX_SKIP is smaller than 7.
4838 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4840 2009-05-15 Ian Lance Taylor <iant@google.com>
4842 * alias.c (struct alias_set_entry_d): Rename from struct
4843 alias_set_entry. Change all uses.
4844 * except.c (struct call_site_record_d): Rename from struct
4845 call_site_record. Change all uses.
4846 * except.h (struct eh_region_d): Rename from struct eh_region.
4848 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4850 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4851 ivtype_map_elt. Change all uses.
4852 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4854 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4855 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4857 (struct sese_d): Rename from struct sese. Change all uses.
4858 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4859 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4860 * optabs.h (struct optab_d): Rename from struct optab. Change all
4862 (struct convert_optab_d): Rename from struct convert_optab.
4864 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4865 ipa_opt_pass. Change all uses.
4866 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4869 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4870 defined as a typedef.
4871 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4874 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4877 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4879 (merge_ranges): Returns bool.
4880 * tree.h (make_range): .. to here.
4881 (build_range_check): Likewise.
4882 (merge_ranges): Likewise. Renamed from merge_ranges.
4883 * c-typeck.c (parser_build_binary_op): Update calls to
4884 warn_logical_operator.
4885 * c-common.c (warn_logical_operator): Add new warning.
4886 * c-common.h (warn_logical_operator): Update declaration.
4888 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4890 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4892 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4894 * doc/install.texi: Document MPC requirements, flags etc.
4896 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4897 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4898 Evaluate constant arguments.
4899 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4900 (fold_builtin_1): Likewise, also evaluate constant arguments.
4901 Remove superfluous break.
4902 (do_mpc_ckconv): New.
4903 * real.h: Include mpc.h.
4904 * toplev.c (print_version): Output MPC version info if available.
4906 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4908 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4910 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4912 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4915 2009-05-15 Jan Hubicka <jh@suse.cz>
4917 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4918 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4919 (try_inline): Fix return value.
4920 (cgraph_decide_inlining_incrementally): Honor new value.
4921 (cgraph_early_inlining): Handle indirect inlining.
4922 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4924 2009-05-15 Jan Hubicka <jh@suse.cz>
4926 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4927 * cgraphunit.c (cgraph_finalize_function): Set it.
4928 (cgraph_expand_function): Use it.
4930 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4932 * real.c (encode_ieee_half): Define.
4933 (decode_ieee_half): Define.
4934 (ieee_half_format): Define.
4935 (arm_half_format): Define.
4936 * real.h (ieee_half_format): Declare.
4937 (arm_half_format): Declare.
4939 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4941 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4942 swapped, and reversed optabs exist before trying to use them.
4944 2009-05-15 Paul Brook <paul@codesourcery.com>
4945 Sandra Loosemore <sandra@codesourcery.com>
4947 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4948 loads. Allow PRE_DEC.
4949 (output_move_neon): Handle PRE_DEC.
4950 (arm_print_operand): Add 'A' for neon structure loads.
4951 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4952 * config/arm/neon.md (neon_mov): Update comment.
4953 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4955 (Um): New constraint.
4957 2009-05-15 Jan Hubicka <jh@suse.cz>
4959 Revert the following patch until testsuite fallout is fixed:
4960 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4961 * cgraph.h (struct inline_summary): New filed self_wize,
4962 size_inlining_benefit, self_time and time_inlining_benefit.
4963 (struct cgraph_global_info): Replace insns by time ans size fields.
4964 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4965 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4966 (ipcp_update_callgraph): Do not touch function bodies.
4967 * ipa-inline.c: Include except.h
4968 (MAX_TIME): New constant.
4969 (overall_insns): Remove
4970 (overall_size, max_benefit): New static variables.
4971 (cgraph_estimate_time_after_inlining): New function.
4972 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4973 (cgraph_clone_inlined_nodes): Update size.
4974 (cgraph_mark_inline_edge): Update size.
4975 (cgraph_estimate_growth): Use size info.
4976 (cgraph_check_inline_limits): Check size.
4977 (cgraph_default_inline_p): Likewise.
4978 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4979 (cgraph_decide_recursive_inlining): Check size.
4980 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4982 (cgraph_decide_inlining): Likewise.
4983 (cgraph_decide_inlining_incrementally): Likewise; honor
4984 PARAM_EARLY_INLINING_INSNS.
4985 (likely_eliminated_by_inlining_p): New predicate.
4986 (estimate_function_body_sizes): New function.
4987 (compute_inline_parameters): Use it.
4988 * except.c (must_not_throw_labels): New function.
4989 * except.h (must_not_throw_labels): Declare.
4990 * tree-inline.c (init_inline_once): Kill inlining_weigths
4991 * tree-ssa-structalias.c: Avoid uninitialized warning.
4992 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4993 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4994 (PARAM_INLINE_CALL_COST): Remove.
4995 (PARAM_EARLY_INLINING_INSNS): New.
4997 2009-05-15 Richard Guenther <rguenther@suse.de>
4999 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5000 not TODO_update_ssa.
5002 2009-05-15 Richard Guenther <rguenther@suse.de>
5004 PR tree-optimization/39999
5005 * gimple.h (gimple_expr_type): Use the expression type looking
5006 through useless conversions.
5007 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5008 (vn_nary_op_insert_stmt): Likewise.
5009 (simplify_binary_expression): Likewise.
5011 2009-05-15 Richard Guenther <rguenther@suse.de>
5013 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5014 New options, enabled by default.
5015 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5017 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5018 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5019 * tree-ssa-structalias.c (gate_tree_pta): New function.
5020 (pass_build_alias): Use it.
5022 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5024 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5025 recurse on an invariant address if a conversion from a pointer
5026 type to a wider integer type is involved.
5028 2009-05-15 Jan Hubicka <jh@suse.cz>
5030 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5031 * cgraph.h (struct inline_summary): New filed self_wize,
5032 size_inlining_benefit, self_time and time_inlining_benefit.
5033 (struct cgraph_global_info): Replace insns by time ans size fields.
5034 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5035 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5036 (ipcp_update_callgraph): Do not touch function bodies.
5037 * ipa-inline.c: Include except.h
5038 (MAX_TIME): New constant.
5039 (overall_insns): Remove
5040 (overall_size, max_benefit): New static variables.
5041 (cgraph_estimate_time_after_inlining): New function.
5042 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5043 (cgraph_clone_inlined_nodes): Update size.
5044 (cgraph_mark_inline_edge): Update size.
5045 (cgraph_estimate_growth): Use size info.
5046 (cgraph_check_inline_limits): Check size.
5047 (cgraph_default_inline_p): Likewise.
5048 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5049 (cgraph_decide_recursive_inlining): Check size.
5050 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5052 (cgraph_decide_inlining): Likewise.
5053 (cgraph_decide_inlining_incrementally): Likewise; honor
5054 PARAM_EARLY_INLINING_INSNS.
5055 (likely_eliminated_by_inlining_p): New predicate.
5056 (estimate_function_body_sizes): New function.
5057 (compute_inline_parameters): Use it.
5058 * except.c (must_not_throw_labels): New function.
5059 * except.h (must_not_throw_labels): Declare.
5060 * tree-inline.c (init_inline_once): Kill inlining_weigths
5061 * tree-ssa-structalias.c: Avoid uninitialized warning.
5062 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5063 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5064 (PARAM_INLINE_CALL_COST): Remove.
5065 (PARAM_EARLY_INLINING_INSNS): New.
5066 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5067 (inline-call-cost): Remove.
5068 (early-inlining-insns): New.
5070 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5072 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5074 (print_int_cst_bounds_in_octal_p): Likewise.
5075 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5077 * dwarf2out.c (base_type_die): Likewise.
5078 (is_subrange_type): Delete.
5079 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5080 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5081 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5082 if the destination type is boolean.
5083 (build_range_check): Do not special-case subtypes.
5084 (fold_sign_changed_comparison): Likewise.
5085 (fold_unary): Likewise.
5086 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5087 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5088 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5089 * tree.c (subrange_type_for_debug_p): New predicate based on the
5090 former is_subrange_type.
5091 * tree.h (subrange_type_for_debug_p): Declare.
5092 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5093 (convert_affine_scev): Remove call to above function.
5094 (chrec_convert_aggressive): Likewise.
5095 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5096 false for conversions involving subtypes.
5097 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5098 (vrp_val_min): Likewise.
5099 (needs_overflow_infinity): Likewise.
5100 (extract_range_from_unary_expr): Likewise.
5102 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5104 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5105 * config/frv/frv.c: Likewise.
5106 * config/s390/s390.c: Likewise.
5107 * config/sparc/sparc.h: Likewise.
5108 * config/i386/i386.h: Likewise.
5109 * config/i386/i386.c: Likewise.
5110 * config/crx/crx.c: Likewise.
5111 * config/m68hc11/m68hc11.h: Likewise.
5112 * config/iq2000/iq2000.c: Likewise.
5113 * config/mn10300/mn10300.h: Likewise.
5114 * config/mn10300/mn10300.c: Likewise.
5115 * config/m68k/m68k.c: Likewise.
5116 * config/rs6000/rs6000.c: Likewise.
5117 * config/rs6000/xcoff.h: Likewise.
5118 * config/rs6000/linux64.h: Likewise.
5119 * config/rs6000/sysv4.h: Likewise.
5120 * config/score/score3.c: Likewise.
5121 * config/score/score7.c: Likewise.
5122 * config/score/score.c: Likewise.
5123 * config/arm/arm.md: Likewise.
5124 * config/mips/mips.c: Likewise.
5125 * config/mips/mips.md: Likewise.
5126 * config/bfin/bfin.h: Likewise.
5127 * config/pa/pa.c: Likewise.
5128 * config/pa/constraints.md: Likewise.
5130 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5131 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5132 * config/pdp11/pdp11.h: Use memory_address_p instead.
5134 2009-05-14 Ian Lance Taylor <iant@google.com>
5136 * passes.c (finish_optimization_passes): Change i to int.
5137 * plugin.c (plugins_active_p): Change event to int.
5138 (dump_active_plugins): Likewise.
5139 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5141 * tree.c (tree_range_check_failed): Change c to unsigned int.
5142 (omp_clause_range_check_failed): Likewise.
5143 (build_common_builtin_nodes): Change mode to int. Add cast.
5144 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5145 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5147 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5148 ++ or -- with a variable of enum type.
5150 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5153 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5155 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5157 * store-motion.c: Do not include params.h
5158 * Makefile.in: Fix dependencies for various files.
5160 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5162 * auto-inc-dec.c: Fix pass description, remove apparent
5163 accidental duplication.
5165 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5168 * ipa-utils.h (memory_identifier_string): Moved to ...
5169 * tree.h (memory_identifier_string): Here. Add GTY(()).
5171 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5173 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5174 in the former documentation of...
5175 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5176 * ira-conflicts.c (get_dup_num): Use address_operand.
5177 * targhooks.c (default_legitimate_address_p): New.
5178 * targhooks.h (default_legitimate_address_p): New.
5179 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5181 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5182 * target.h (struct target): Add legitimate_address_p.
5183 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5184 (TARGET_INITIALIZER): Include it.
5186 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5187 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5188 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5189 (TARGET_LEGITIMATE_ADDRESS_P): New.
5191 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5192 (REG_OK_STRICT_P): Delete.
5193 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5194 (frv_legitimate_address_p_1): ... this.
5195 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5196 (frv_legitimate_address_p_1): ... the renamed old
5197 frv_legitimate_address_p.
5198 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5199 (TARGET_LEGITIMATE_ADDRESS_P): New.
5201 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5202 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5203 * config/s390/s390.c (legitimate_address_p): Rename to...
5204 (s390_legitimate_address_p): ... this, make static.
5205 (legitimize_address): Adjust call.
5206 (TARGET_LEGITIMATE_ADDRESS_P): New.
5207 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5209 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5210 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5211 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5212 (TARGET_LEGITIMATE_ADDRESS_P): New.
5214 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5215 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5216 * config/spu/spu.c (spu_legitimate_address): Rename to...
5217 (spu_legitimate_address_p): ... this, make static.
5218 (TARGET_LEGITIMATE_ADDRESS_P): New.
5220 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5221 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5222 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5223 (sparc_legitimate_address_p): ... this, make static and return bool.
5224 (legitimize_address): Adjust call.
5225 (TARGET_LEGITIMATE_ADDRESS_P): New.
5227 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5228 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5229 * config/i386/i386.c (legitimate_address_p): Rename to...
5230 (ix86_legitimate_address_p): ... this, make static.
5231 (constant_address_p): Move after it, adjust call.
5232 (TARGET_LEGITIMATE_ADDRESS_P): New.
5234 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5235 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5236 * config/avr/avr.c (legitimate_address_p): Rename to...
5237 (avr_legitimate_address_p): ... this, make static.
5238 (legitimize_address): Adjust call.
5239 (TARGET_LEGITIMATE_ADDRESS_P): New.
5241 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5242 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5243 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5244 (TARGET_LEGITIMATE_ADDRESS_P): New.
5246 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5247 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5248 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5249 (TARGET_LEGITIMATE_ADDRESS_P): New.
5251 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5252 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5254 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5256 (TARGET_LEGITIMATE_ADDRESS_P): New.
5258 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5259 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5261 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5263 (m68hc11_legitimate_address_p): ... this, make static.
5264 (go_if_legitimate_address_internal): Rename to...
5265 (m68hc11_legitimate_address_p_1): ... this.
5266 (legitimize_address): Adjust call.
5267 (TARGET_LEGITIMATE_ADDRESS_P): New.
5269 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5270 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5271 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5272 (TARGET_LEGITIMATE_ADDRESS_P): New.
5274 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5275 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5276 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5277 (mn10300_legitimate_address_p): ... this, make static.
5278 (TARGET_LEGITIMATE_ADDRESS_P): New.
5280 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5281 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5282 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5283 (TARGET_LEGITIMATE_ADDRESS_P): New.
5285 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5286 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5287 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5288 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5289 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5290 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5291 (rs6000_legitimate_address_p): ... this, make static.
5292 (TARGET_LEGITIMATE_ADDRESS_P): New.
5293 (REG_MODE_OK_FOR_BASE_P): Delete.
5294 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5296 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5297 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5299 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5300 static, adjust types.
5301 (TARGET_LEGITIMATE_ADDRESS_P): New.
5303 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5304 * config/score/score.c (score_address_p): Rename to...
5305 (score_legitimate_address_p): ... this.
5306 (TARGET_LEGITIMATE_ADDRESS_P): New.
5307 * config/score/score3.c (score3_address_p): Rename to...
5308 (score3_legitimate_address_p): ... this.
5309 * config/score/score7.c (score7_address_p): Rename to...
5310 (score7_legitimate_address_p): ... this.
5312 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5313 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5314 GO_IF_LEGITIMATE_ADDRESS): Delete.
5315 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5316 thumb2_legitimate_address_p): Delete.
5317 (arm_legitimate_address_p): Rename to...
5318 (arm_legitimate_address_outer_p): ... this.
5319 * config/arm/constraints.md ("Uq"): Adjust call.
5320 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5321 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5323 (arm_legitimate_address_outer_p): ... this.
5324 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5326 (TARGET_LEGITIMATE_ADDRESS_P): New.
5328 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5329 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5330 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5331 (TARGET_LEGITIMATE_ADDRESS_P): New.
5333 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5334 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5335 * config/vax/vax.c (legitimate_address_p): Rename to...
5336 (vax_legitimate_address_p): ... this, make static.
5337 (TARGET_LEGITIMATE_ADDRESS_P): New.
5339 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5340 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5341 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5342 (TARGET_LEGITIMATE_ADDRESS_P): New.
5344 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5345 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5346 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5347 (mmix_legitimate_address_p): ... this, make static.
5348 (TARGET_LEGITIMATE_ADDRESS_P): New.
5350 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5351 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5352 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5353 (TARGET_LEGITIMATE_ADDRESS_P): New.
5355 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5357 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5358 of MODE_COMPLEX_INT.
5360 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5362 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5363 LCT_NORMAL in function call.
5364 * mips-tdump.c (print_file_desc): Add cast to enum type.
5365 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5366 (mark_stabs): Add casts to enum types.
5367 (parse_stabs_common): Add casts to enum types.
5369 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5371 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5372 Check for invalid values of LETTER.
5374 2009-05-13 Taras Glek <tglek@mozilla.com>
5376 * attribs.c (register_attribute): moved out attribute registration
5377 into register_attribute.
5378 * doc/plugins.texi: Documented register_attribute and
5380 * gcc-plugin.h: Added forward decl for register_attribute.
5381 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5382 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5383 PLUGIN_ATTRIBUTES boilerplate.
5385 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5387 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5388 values even in sentinel and empty entries.
5389 (ms_printf_flag_specs): Likewise.
5390 (ms_scanf_flag_specs): Likewise.
5391 (ms_strftime_flag_specs): Likewise.
5392 (ms_print_char_table): Likewise.
5393 (ms_scan_char_table): Likewise.
5394 (ms_time_char_table): Likewise.
5396 2009-05-13 Doug Kwan <dougkwan@google.com>
5398 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5400 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5402 * config/mips/mips.md (store): Add attributes for QI and HI.
5404 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5405 (truncdi<mode>2): ... this new pattern.
5407 2009-05-13 Brad Hards <bradh@kde.org>
5409 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5411 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5412 Ben Elliston <bje@au.ibm.com>
5415 * dse.c (check_mem_read_rtx): Guard against width == -1.
5417 2009-05-13 Michael Matz <matz@suse.de>
5420 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5421 (trivially_conflicts_p): New function.
5422 (insert_backedge_copies): Use it.
5424 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5426 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5427 (handle_stdc_pragma): Use new enum constant names.
5428 (handle_pragma_float_const_decimal64): Ditto.
5430 2009-05-13 Ian Lance Taylor <iant@google.com>
5432 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5435 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5437 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5438 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5440 * config/m68k/m68k.h (FL_UCLINUX): Define.
5442 2009-05-13 Jan Hubicka <jh@suse.cz>
5444 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5446 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5448 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5449 unless -fschedule-insns is specified.
5451 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5454 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5455 TARGET_EXPAND_CBRANCHDI4.
5456 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5457 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5458 (cmpeqdi): Fix comment.
5460 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5462 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5463 (sh_legitimate_address_p): Likewise.
5464 * config/sh/sh.c (sh_legitimate_index_p): New.
5465 (sh_legitimate_address_p): Likewise.
5466 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5467 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5468 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5469 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5470 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5471 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5472 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5473 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5474 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5476 2009-05-12 Jan Hubicka <jh@suse.cz>
5478 * tree-inline.c (estimate_operator_cost): Add operands;
5479 when division happens by constant, it is cheap.
5480 (estimate_num_insns): Loads and stores are not having cost of 0;
5481 EH magic stuff is cheap; when computing runtime cost of switch,
5482 use log2 base of amount of its cases; builtin_expect has cost of 0;
5483 compute cost for moving return value of call.
5484 (init_inline_once): Initialize time_based flags.
5485 * tree-inline.h (eni_weights_d): Add time_based flag.
5487 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5489 * df-core.c: Update head documentation.
5491 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5494 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5495 shadowing exisiting variable op1.
5497 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5500 * config/i386/driver-i386.c (processor_signatures): New enum.
5501 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5502 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5503 processor signature to detect geode processor.
5505 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5509 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5511 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5512 causes spurious differences between trunk and cond-optab branch.
5514 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5516 * dojump.c (compare_from_rtx): Delete.
5517 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5518 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5519 if the comparison does not satisfy the predicate; test predicates for
5520 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5521 further if one existing pattern fails.
5522 * expr.h (compare_from_rtx): Delete.
5523 (prepare_operand): Declare it.
5524 * optabs.c: Change "lib call" to "libcall" throughout.
5525 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5526 HAVE_conditional_trap, emit_cmp_insn): Delete.
5527 (can_compare_p): Delete cmp_optab case.
5528 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5529 Accept other parameters by value.
5530 (prepare_operand): Make non-static.
5531 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5532 other parameters by value. Try to widen operands here based on
5533 an optab_methods argument and looking at cbranch_optab.
5534 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5535 loop. Use cbranch_optab directly.
5536 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5537 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5539 (emit_conditional_move, emit_conditional_add): Inline what's needed
5540 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5541 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5542 with COMPARE. Move cmov_optab and cstore_optab above
5543 with cbranch_optab, move cmp_optab down with ucmp_optab,
5544 remove tst_otpab. Do not initialize trap_rtx.
5545 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5546 for trap code. Do not check HAVE_conditional_trap. Use
5547 prepare_cmp_insn. Accept no predicate for operand 3.
5548 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5549 (OTI_ctrap, ctrap_optab): New.
5550 (tst_optab): Delete.
5551 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5552 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5553 with lookup of ctrap_optab.
5554 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5558 * combine.c (combine_simplify_rtx, simplify_set): Do not
5559 special case comparing against zero for cc0 machines.
5560 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5561 COMPARE on cc0 machines.
5562 (simplify_relational_operation): Return a new expression when
5563 a COMPARE could be removed.
5564 * final.c (final_scan_insn): Compare cc_status values
5565 against LHS of a (compare FOO (const_int 0)) cc0 source.
5566 Also check if cc_status.value is the full compare.
5568 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5569 (cstoreMM4): Document.
5570 (conditional_trap): Document ctrapMM4 instead.
5571 (sync_compare_and_swapMM): Refer to cbranchcc4.
5572 (Dependent Patterns): Eliminate obsolete information referring to
5573 the old jump optimization phase.
5574 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5575 of compares with 0 on cc0 machines.
5576 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5577 avoiding references to cc0. Remove text about storing operands
5579 * doc/tm.texi (Condition Codes): Include blurb on different
5580 condition code representations, separate into subsections for
5581 CC0, MODE_CC and conditional execution.
5583 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5584 alpha_emit_setcc): Accept operands and a machine mode.
5585 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5586 Get code/op0/op1 from operands, use machine mode argument
5587 instead of alpha_compare.fp_p. Emit the branch here.
5588 (alpha_emit_setcc): Likewise, and return boolean.
5589 (alpha_emit_conditional_move): Likewise. Assert that
5590 cmp_op_mode == cmp_mode, and simplify accordingly.
5591 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5592 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5593 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5595 (stack probe test): Use cbranchdi4.
5596 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5598 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5599 * config/arc/arc.h (movsicc, movsfcc): Use it.
5600 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5601 (cbranchsi4, cstoresi4): New.
5602 (cmpsi, bCC and sCC expanders): Remove.
5604 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5605 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5606 * config/arm/predicates.md (arm_comparison_operator): Only include
5607 floating-point operators if there is a hardware floating-point unit.
5608 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5609 deferring to cbranch_cc and cstore_cc respectively.
5610 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5611 cbranch_cc, cstore_cc): New.
5612 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5614 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5616 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5617 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5619 (adjust_insn_length): Adjust calls.
5620 (avr_reorg): Handle (compare (foo) (const_int 0)).
5621 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5622 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5623 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5624 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5626 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5627 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5629 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5630 (cbranchsi4, cstorebi4, cstoresi4): New.
5631 (movbisi): This insn is duplicate, split it to zero_extend.
5632 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5633 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5634 (bfin_optimize_loop): Use cbranch expander.
5635 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5636 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5637 (bfin_bimode_comparison_operator): ... this.
5638 (bfin_direct_comparison_operator): New.
5640 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5641 inside (compare FOO (const_int 0)).
5642 (cris_rtx_costs): Handle ZERO_EXTRACT.
5643 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5644 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5645 (*tstdi_v32): Delete.
5646 (*cmpdi_non_v32): Add M alternative for operand 1.
5647 (cmpsi, cmp<mode>): Make private.
5648 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5650 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5652 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5653 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5654 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5655 (cc_reg_operand): New.
5657 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5658 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5659 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5660 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5661 crx_expand_scond): Delete.
5663 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5665 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5666 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5668 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5669 cstoresi4, cstoresf4, cstoredf4): New.
5670 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5671 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5672 Receive the entire operands array.
5673 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5674 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5675 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5676 Get test/op0/op1 from the operands array.
5677 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5679 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5680 (h8300_expand_store): New.
5681 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5683 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5684 (h8300_expand_store): New.
5685 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5686 or do not try to produce (set (cc0) REG).
5687 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5688 change a compare into a move to a scratch register. Disable some
5689 peepholes when comparing with zero.
5690 (tstsi, tsthi, tstsi, cmpqi): Make private.
5693 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5696 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5697 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5698 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5699 (ix86_emit_i387_log1p): Use cbranchxf2.
5700 (ix86_expand_setcc): Return void.
5701 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5702 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5703 cmp<MODEF>, cmpcc): Remove.
5704 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5705 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5706 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5707 (sCC and bCC expanders): Remove.
5708 (stack_protect_test): Use cbranchcc4.
5710 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5712 (ia64_expand_compare): Accept three rtx by reference and return void.
5713 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5714 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5715 from *expr. Update *expr with the BImode comparison to do.
5716 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5717 cmptf, bCC, sCC, conditional_trap): Delete.
5718 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5719 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5720 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5721 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5722 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5724 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5725 type of last argument.
5726 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5727 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5728 use machine mode argument instead of branch_type. Remove dead
5729 code for floating-point comparisons.
5730 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5731 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5733 (cbranchsi4, cstoresi4): New.
5734 * config/iq2000/predicates.md (reg_or_const_operand): New.
5736 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5737 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5738 (b<code>_op): Rewrite to...
5739 (bcc_op): ... this, using match_operator.
5740 (s<code>_op): Rewrite to...
5741 (scc_op): ... this, using match_operator.
5742 (s<code>_24_op): Rewrite to...
5743 (scc_op_24): ... this, using match_operator.
5744 (s<code>_<mode>): Rewrite to...
5745 (cstore<mode>4): ... this, using match_operator.
5746 (s<code>_<mode>_24): Rewrite to...
5747 (cstore<mode>4_24): ... this, using match_operator.
5748 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5749 m32c_unpend_compare, m32c_expand_scc): Delete.
5750 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5751 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5752 (m32c_expand_movcc): Change NE to EQ if necessary.
5753 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5755 * config/m32r/m32r-protos.h (gen_cond_store): New.
5756 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5757 (gen_cond_store): New, from sCC patterns.
5758 (m32r_expand_block_move): Use cbranchsi4.
5759 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5760 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5761 (cbranchsi4, cstoresi4): New.
5763 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5765 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5766 (m68hc11_notice_update_cc): Look into a compare with 0.
5767 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5769 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5770 cmphi, cmpqi, bCC): Delete.
5771 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5772 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5773 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5776 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5777 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5778 * config/m68k/constraints.md (H): New.
5779 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5780 the define_insn below.
5781 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5782 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5783 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5784 patterns): Wrap RHS with COMPARE.
5785 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5786 (*cmpdi_internal): Name this pattern.
5787 (cmpdi): Change to define_insn.
5788 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5789 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5790 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5792 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5793 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5794 (conditional_trap): Change to...
5795 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5796 (*conditional_trap): Use the ordered_comparison_operator and
5797 const1_operand predicates.
5798 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5799 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5800 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5801 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5803 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5804 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5805 (mcore_gen_compare): New.
5806 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5807 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5808 (mcore_gen_compare): ... this.
5809 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5810 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5811 (stack probe pattern): Use cbranchsi4.
5813 * config/mips/predicates.md (mips_cstore_operator): New.
5814 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5815 * config/mips/mips.md (any_cond): Delete.
5816 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5818 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5819 fixuns_truncsfdi2): Use cbranch patterns.
5820 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5821 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5822 Adjust call to mips_expand_conditional_branch.
5823 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5825 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5826 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5827 * config/mips/mips.c (cmp_operands): Delete.
5828 (mips_emit_compare): Get comparison operands from *op0/*op1.
5829 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5830 that it succeeds. Use op0/op1 instead of cmp_operands.
5831 (mips_expand_conditional_branch, mips_expand_conditional_move,
5832 mips_expand_conditional_trap): Likewise.
5833 (mips_block_move_loop): Use cbranch patterns.
5834 * config/mips/mips.h (cmp_operands): Delete.
5836 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5837 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5838 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5839 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5840 (*cmpcc_folded): Rename to...
5841 (*cmpdi_folded): this.
5842 (*cmpcc): Rename to...
5844 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5847 (cbranchdf4): New. Handle invalid comparisons here.
5848 * config/mmix/predicates.md (float_comparison_operator): New.
5850 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5851 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5852 * config/mn10300/mn10300.md (tst): Delete.
5853 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5854 Name these patterns and wrap RHS in a compare.
5855 (*cmpsi): Make this pattern private. Include tst.
5856 (*cmpsf): Make this pattern private.
5857 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5858 (compare with zero peepholes): Likewise.
5860 (cbranchsi4, cbranchsf4): New.
5861 (casesi): Use cbranchsi4.
5863 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5864 hppa_branch_type): Delete.
5865 (return_addr_rtx): Use cbranchsi4.
5866 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5867 Emit CCFPmode comparison here.
5868 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5869 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5870 hppa_branch_type): Delete.
5871 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5872 (movsicc, movdicc): Remove references to hppa_compare_op0,
5873 hppa_compare_op1 and compare_from_rtx.
5874 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5875 (casesi): Use cbranchsi4.
5877 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5878 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5879 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5880 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5881 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5883 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5884 (*branch, *branch_inverted): New.
5886 * config/picochip/picochip.md (cbranchhi4): Use
5887 ordered_comparison_operator.
5888 (cmphi, bCC): Remove.
5890 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5891 (trap_comparison_operator): Delete.
5892 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5893 rs6000_emit_cbranch): Accept mode and operands.
5894 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5895 rs6000_compare_fp_p): Delete.
5896 (rs6000_generate_compare): Accept mode and comparison. Extract code
5897 and op0/op1 from there. Replace references to rs6000_compare_op0
5898 and rs6000_compare_op1.
5899 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5900 extract result from passed operands.
5901 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5902 extract loc from passed operands.
5903 (rs6000_emit_cmove): Likewise.
5904 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5905 rs6000_compare_fp_p): Delete.
5906 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5907 (cbranch<GPR>4, cbranch<FP>4): New.
5908 (cstore<mode>4): New. Consolidate here all choices about when to use
5909 portable or specialized sCC sequences.
5910 (stack_protect_test): Use cbranchsi4.
5911 (conditional_trap): Replace with ctrap<GPR>4.
5912 (conditional trap insn): Replace trap_comparison_operator with
5913 ordered_comparison_operator.
5915 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5916 (s390_emit_prologue): Use ctrap.
5917 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5918 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5919 New predicates replacing...
5920 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5921 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5922 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5923 (add<mode>cc): Do not use s390_compare_op0/op1.
5924 (s<code>): Change to...
5925 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5927 (cstorecc4): ... this. Handle EQ or NE equally.
5928 (*sne): Un-privatize for use in cstorecc4.
5929 (b<code>): Change to...
5930 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5931 (conditional_trap): Replace with...
5932 (ctrap<GPR>4, ctrap<FP>4): ... these.
5933 (stack_protect): Use cbranchcc4.
5935 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5936 * config/score/score-protos.h (score_gen_cmp): Delete.
5937 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5938 (score_block_move-loop): Use cbranchsi4.
5939 * config/score/score.md (cbranchsi4): New.
5940 (cmpsi, bCC): Delete.
5941 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5942 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5943 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5944 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5945 * config/score/score3.h (score3_gen_cmp): Delete.
5946 * config/score/score7.h (score7_gen_cmp): Delete.
5948 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5949 (sh_emit_scc_to_t): ... this. Return void.
5950 (from_compare): Rename to...
5951 (sh_emit_compare_and_branch): ... this.
5952 (sh_emit_compare_and_set): New.
5953 (sh_expand_t_scc): Accept operands.
5954 * config/sh/predicates.md (sh_float_comparison_operator): New.
5955 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5956 (prepare_scc_operands): Rename to...
5957 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5959 (sh_emit_cheap_store_flag): New.
5960 (sh_emit_set_t_insn): New.
5961 (from_compare): Rename to...
5962 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5963 handling of TARGET_SH2E floating point to avoid recursive call.
5964 Generate branch here.
5965 (sh_emit_compare_and_set): New.
5966 (sh_expand_t_scc): Get op0/op1 from arguments.
5967 (sh_emit_cheap_store_flag): New.
5968 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5970 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5971 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5972 (movsicc, movdicc): Do nothing when it recreated operands from
5973 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5974 prepare_scc_operands (now sh_emit_scc_to_t).
5975 (udivdi3): Use cstoresi4.
5976 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5977 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5978 (cbranchint4_media, cbranchfp4_media): New.
5979 (casesi): Use cbranchdi4.
5980 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5982 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5983 (movnegt): Remove second operand.
5984 (cbranchsf4, cbranchdf4): New.
5985 (stack_protect): Use cbranchdi4/cbranchsi4.
5987 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5988 (gen_compare_reg): Accept comparison, extract part of it to...
5989 (gen_compare_reg_1): ... this.
5990 (gen_compare_operator): Delete.
5991 (gen_v9_scc): Accept separate destination, comparison code and arms.
5992 Do not use sparc_compare_op0/sparc_compare_op1.
5993 (emit_scc_insn, emit_conditional_branch_insn): New.
5994 (emit_v9_brxx): Make static. Remove useless assertion.
5995 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5997 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5998 * config/sparc/sparc-protos.h (gen_compare_reg,
5999 sparc_emit_float_lib_cmp): Adjust prototype.
6000 (emit_scc_insn, emit_conditional_branch_insn): New.
6001 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6002 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6003 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6004 iterators to the top.
6005 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6006 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6007 snedi_special_trunc): Delete.
6008 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6009 and snedi_special_trunc.
6010 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6011 cbranchdi4, cbranch<F:mode>4): New.
6012 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6013 here. Use gen_compare_reg instead of gen_compare_operator.
6014 (conditional_trap): Replace with...
6015 (ctrapsi4, ctrapdi4): ... this.
6016 (stack_protect_test): Use cbranchcc4.
6018 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6020 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6021 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6022 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6023 from operands[0] or operands[3] depending on is_set.
6024 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6025 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6026 cmpdf, bCC), sCC: Remove.
6027 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6028 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6030 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6031 spu_emit_branch_or_set.
6033 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6035 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6036 xstormy16_compare_op1): Delete.
6037 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6038 xstormy16_compare_op1): Delete.
6039 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6041 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6042 (cmphi, cmpsi, bCC): Remove.
6044 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6045 (*cmpsi): ... this one.
6046 (cbranchsi4, cstoresi4): New.
6047 (bCC expanders): Delete.
6048 (sCC insns): Fold into...
6049 (*setcc): ... this one.
6050 (casesi): Do not use gen_cmpsi and gen_bgtu.
6051 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6052 (movsicc): Simplify.
6053 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6055 * config/vax/vax-protos.h (cond_name): New.
6056 (vax_output_conditional_branch): Remove.
6057 * config/vax/vax.c (cond_name): New.
6058 (vax_output_conditional_branch): Remove.
6059 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6060 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6061 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6062 (bit<VAXint>): Wrap source with (compare).
6063 (b<code> and following unnamed pattern): Rename to *branch and
6064 *branch_reversed. Change macroization to match_operator.
6065 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6067 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6068 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6069 Change last argument to machine_mode.
6070 (xtensa_expand_scc): Add machine_mode argument.
6071 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6072 (gen_conditional_move, xtensa_expand_conditional_branch,
6073 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6074 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6075 Adjust operand numbers.
6076 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6078 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6079 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6080 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6082 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6084 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6085 causes spurious differences between trunk and cond-optab branch.
6087 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6090 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6092 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6094 * tree.c (iterative_hash_pointer): Delete.
6095 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6096 Hash UIDs and versions of SSA names. Don't special-case built-in
6097 function declarations.
6099 2009-05-11 Ian Lance Taylor <iant@google.com>
6102 * graphite.c: Force -Wc++-compat to only be a warning before
6103 #including "cloog/cloog.h".
6105 2009-05-11 Martin Jambor <mjambor@suse.cz>
6107 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6109 2009-05-11 Jan Hubicka <jh@suse.cz>
6111 * tree-ssa-loop-ivcanon.c: Include target.h
6112 (struct loop_size): new structure.
6113 (constant_after_peeling): New predicate.
6114 (tree_estimate_loop_size): New function.
6115 (estimated_unrolled_size): Rewrite for new estimates.
6116 (try_unroll_loop_completely): Use new estimates.
6117 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6119 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6121 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6122 libcpp interface change.
6123 (spu_macro_to_expand): Likewise.
6125 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6127 PR tree-optimization/40026
6128 * gimplify.c (gimplify_init_constructor): Change initial conditional
6129 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6130 optimize_compound_literals_in_ctor.
6132 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6134 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6136 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6138 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6140 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6141 HOST_WIDE_INT for gap.
6143 2009-05-11 Ira Rosen <irar@il.ibm.com>
6145 PR tree-optimization/40074
6146 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6147 account in group size and step comparison.
6149 2009-05-11 Richard Guenther <rguenther@suse.de>
6151 * passes.c (init_optimization_passes): Strip now incorrect comment.
6152 (execute_function_todo): Do not set PROP_alias.
6153 * tree-pass.h (PROP_alias): Remove.
6154 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6155 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6156 * tree-nrv.c (pass_return_slot): Likewise.
6157 * tree-object-size.c (pass_object_sizes): Likewise.
6158 * tree-ssa-dom.c (pass_dominator): Likewise.
6159 (pass_phi_only_cprop): Likewise.
6160 * tree-ssa-dse.c (pass_dse): Likewise.
6161 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6162 (pass_cselim): Likewise.
6163 * tree-ssa-pre.c (pass_pre): Likewise.
6164 (pass_fre): Likewise.
6165 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6166 * tree-ssa-sink.c (pass_sink_code): Likewise.
6167 * tree-stdarg.c (pass_stdarg): Likewise.
6168 * tree-tailcall.c (pass_tail_calls): Likewise.
6169 * tree-vrp.c (pass_vrp): Likewise.
6171 2009-05-10 Ian Lance Taylor <iant@google.com>
6173 * basic-block.h (enum profile_status): Break out of struct
6175 * cgraph.h (struct inline_summary): Break out of struct
6177 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6178 of struct cgraph_order_sort.
6179 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6180 * cse.c (struct branch_path): Break out of struct
6181 cse_basic_block_data.
6182 * except.h (enum eh_region_type): Break out of struct eh_region.
6183 * gcc.c (enum add_del): Break out of struct modify_target.
6184 * genrecog.c (enum decision_type): Break out of struct decision_test.
6185 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6187 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6188 * regmove.c (enum match_use): New enum, broken out of struct match.
6189 * sched-int.h (enum post_call_group): New enum, broken out of
6191 (struct deps_reg): Break out of struct deps.
6192 * target.h (struct asm_int_op): Break out of struct gcc_target.
6193 * tree-eh.c (struct goto_queue_node): Break out of struct
6195 * tree-inline.h (enum copy_body_cge_which): Break out of
6197 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6199 * c-decl.c (in_struct, struct_types): New static variables.
6200 (pushtag): Add loc parameter. Change all callers.
6201 (lookup_tag): Add ploc parameter. Change all callers.
6202 (check_compound_literal_type): New function.
6203 (parser_xref_tag): Add loc parameter. Change all callers. If
6204 -Wc++-compat, warn about struct/union/enum types defined within a
6206 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6207 and loc parameters. Change all callers. Change error calls to
6208 error_at, using loc. For a redefinition, if the location of the
6209 original definition is known, report it. Set in_struct and
6210 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6211 (finish_struct): Add new parameters enclosing_in_struct and
6212 enclosing_struct_types. Change all callers. Set
6213 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6214 in the struct. If in a struct, add this struct to struct_types.
6215 (start_enum): Add loc parameter. Change all callers. Use
6216 error_at for errors, using loc. For a redefinition, if the
6217 location of the original definition is known, report it. If in a
6218 struct, add this enum type to struct_types. If -Wc++-compat warn
6219 if in sizeof, typeof, or alignof.
6220 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6221 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6222 (c_parser_enum_specifier): Get enum location for start_enum.
6223 (c_parser_struct_or_union_specifier): Get struct location for
6224 start_struct. Save in_struct and struct_types status between
6225 start_struct and finish_struct.
6226 (c_parser_cast_expression): Get location of cast.
6227 (c_parser_alignof_expression): Get location of type.
6228 (c_parser_postfix_expression): Likewise.
6229 (c_parser_postfix_expression_after_paren_type): Add type_loc
6230 parameter. Change all callers. Call check_compound_literal_type.
6231 Use type_loc for error about variable size type.
6232 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6233 of an enum constant from an enum type defined in a struct or union.
6234 (c_cast_expr): Add loc parameter. Change all callers. If
6235 -Wc++-compat, warn about defining a type in a cast.
6236 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6237 (start_enum, start_struct, finish_struct): Update declarations.
6238 (parser_xref_tag, c_cast_expr): Update declarations.
6239 (check_compound_literal_type): Declare.
6241 2009-05-11 Ben Elliston <bje@au.ibm.com>
6243 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6244 for recent libcpp interface change.
6245 (rs6000_macro_to_expand): Likewise.
6247 2009-05-10 Michael Matz <matz@suse.de>
6250 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6251 not at entry of function.
6253 2009-05-10 Richard Guenther <rguenther@suse.de>
6255 PR tree-optimization/40081
6257 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6258 using the main variant of the element type. Do not fiddle with
6259 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6261 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6262 structs with volatile fields.
6264 2009-05-10 Jan Hubicka <jh@suse.cz>
6266 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6267 (estimate_move_cost): Assert that it does not get called for
6269 (estimate_num_insns): Skip VOID types in argument handling.
6270 (optimize_inline_calls): Delete unreachable blocks and verify that
6273 2009-05-10 Jan Hubicka <jh@suse.cz>
6275 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6276 * cgraph.c (cgraph_mark_address_taken_node): New function.
6277 (dump_cgraph_node): Dump new flag.
6278 * cgraph.h (struct cgraph_node): Add address_taken.
6279 (cgraph_mark_address_taken_node): New function.
6280 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6281 since new direct calls can be born.
6283 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6285 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6288 2009-05-10 Jan Hubicka <jh@suse.cz>
6291 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6293 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6294 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6295 * tree-inline.c (copy_bb): Set frequency correctly.
6296 (fold_marked_statements): Update call to
6297 cgraph_update_edges_for_call_stmt.
6299 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6301 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6302 identifiers in diagnostics.
6303 * config/arm/arm.c (arm_handle_fndecl_attribute,
6304 arm_handle_isr_attribute): Likewise.
6305 * config/avr/avr.c (avr_handle_progmem_attribute,
6306 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6307 * config/bfin/bfin.c (handle_int_attribute,
6308 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6309 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6310 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6312 * config/darwin.c (darwin_handle_kext_attribute,
6313 darwin_handle_weak_import_attribute): Likewise.
6314 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6315 h8300_handle_eightbit_data_attribute,
6316 h8300_handle_tiny_data_attribute): Likewise.
6317 * config/i386/i386.c (ix86_handle_cconv_attribute,
6318 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6319 * config/i386/winnt.c (ix86_handle_shared_attribute,
6320 ix86_handle_selectany_attribute): Likewise.
6321 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6322 * config/m32c/m32c.c (function_vector_handler): Likewise.
6323 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6324 m68hc11_handle_fntype_attribute): Likewise.
6325 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6326 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6327 * config/mips/mips.c (mips_insert_attributes,
6328 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6329 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6330 rs6000_handle_struct_attribute): Likewise.
6331 * config/sh/sh.c (sh_insert_attributes,
6332 sh_handle_resbank_handler_attribute,
6333 sh_handle_interrupt_handler_attribute,
6334 sh2a_handle_function_vector_handler_attribute,
6335 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6337 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6338 * config/spu/spu.c (spu_handle_fndecl_attribute,
6339 spu_handle_vector_attribute): Likewise.
6340 * config/stormy16/stormy16.c
6341 (xstormy16_handle_interrupt_attribute): Likewise.
6342 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6343 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6345 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6347 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6348 (pp_translate_identifiers): New.
6349 (pp_identifier): Only conditionally translate identifier to locale
6351 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6352 (pp_base_tree_identifier): Only conditionally translate identifier
6353 to locale character set.
6354 * c-pretty-print.c (M_): Define.
6355 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6356 fragments for conditional translation with M_.
6357 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6358 identifier translation.
6360 2009-05-10 Richard Guenther <rguenther@suse.de>
6362 PR tree-optimization/40081
6363 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6364 using the main variant of the element type. Do not fiddle with
6365 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6367 2009-05-09 Jan Hubicka <jh@suse.cz>
6370 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6371 indirect calls; verify cgraph afterwards.
6373 2009-05-09 Jan Hubicka <jh@suse.cz>
6376 * ipa.c (update_inlined_to_pointer): New function.
6377 (cgraph_remove_unreachable_nodes): Use it.
6379 2009-05-09 Jan Hubicka <jh@suse.cz>
6381 * tree-eh.c (struct leh_state): Remove prev_try.
6382 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6384 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6385 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6386 remove_eh_handler_and_replace, foreach_reachable_handler,
6387 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6388 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6389 (gen_eh_region_cleanup): Update prototype.
6391 2009-05-09 Jan Hubicka <jh@suse.cz>
6394 * except.c (copy_eh_region): Always set prev_try.
6395 (redirect_eh_edge_to_label): Find outer try.
6396 (foreach_reachable_handler): When looking for prev try
6397 handle case where previous try is not going to be taken.
6399 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6401 PR tree-optimization/40049
6402 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6403 only vector/vector shifts, convert the type of the constant to the
6404 appropriate type to avoid building incorrect trees, which
6405 eventually have problems with garbage collection.
6407 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6409 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6410 -1 for complex floating-point types if honoring signed zeros.
6412 2009-05-08 Jan Hubicka <jh@suse.cz>
6414 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6415 argument; handle correctly when profile is absent.
6416 (build_cgraph_edges): Update.
6417 (rebuild_cgraph_edges): Update.
6418 * cgraph.c: Do not include varray.h.
6419 (cgraph_set_call_stmt_including_clones): New function.
6420 (cgraph_create_edge_including_clones): Likewise
6421 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6422 (cgraph_update_edges_for_call_stmt): Handle clones.
6423 (cgraph_remove_node): Handle clone tree.
6424 (cgraph_remove_node_and_inline_clones): New function.
6425 (dump_cgraph_node): Dump clone tree.
6426 (cgraph_clone_node): Handle clone tree.
6427 (clone_function_name): Bring here from tree-inline.c.
6428 (cgraph_create_virtual_clone): New function.
6429 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6430 (cgraph_clone_info): New function.
6431 (strut cgraph_node): Add clone_info and new clone tree pointers.
6432 (cgraph_remove_node_and_inline_clones,
6433 cgraph_set_call_stmt_including_clones,
6434 cgraph_create_edge_including_clones,
6435 cgraph_create_virtual_clone): Declare.
6436 (cgraph_function_versioning): Use VEC argument.
6437 (compute_call_stmt_bb_frequency): Update prototype.
6438 (cgraph_materialize_all_clones): New function.
6439 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6440 (ipcp_create_replace_map): Update to VECtors.
6441 (ipcp_update_callgraph): Use virtual clones.
6442 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6443 (ipcp_update_profiling): Do not update local profiling.
6444 (ipcp_insert_stage): Use VECtors and virtual clones.
6445 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6446 (clone_of_p): New function.
6447 (cgraph_preserve_function_body_p): Use clone tree.
6448 (cgraph_optimize): Materialize clones.
6449 (cgraph_function_versioning): Update for VECtors.
6450 (save_inline_function_body): Use clone tree.
6451 (cgraph_materialize_clone): New function.
6452 (cgraph_materialize_all_clones): Likewise.
6453 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6454 * ipa.c: Include gimple.h.
6455 (cgraph_remove_unreachable_nodes): Use clone tree.
6456 * ipa-prop.c (ipa_note_param_call): Update call to
6457 compute_call_stmt_bb_frequencycall.
6458 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6459 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6460 (copy_bb): Handle updating of clone tree; add new edge when new call
6462 (expand_call_inline): Be strict about every call having edge.
6463 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6464 (delete_unreachable_blocks_update_callgraph): New function.
6465 (tree_function_versioning): Use VECtors; always remove unreachable
6466 blocks and fold conditionals.
6467 * tree-inline.h: Do not include varray.h.
6468 (tree_function_versioning): Remove.
6469 * Makefile.in (GTFILES): Remove tree-inline.c
6470 * passes.c (do_per_function): Do only functions having body.
6471 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6474 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6475 Andrew Morrow <acm@google.com>
6478 * c-common.c (c_common_attribute_table): Permit deprecated
6479 attribute to take an optional argument.
6480 (handle_deprecated_attribute): If the optional argument to
6481 __attribute__((deprecated)) is not a string ignore the attribute
6484 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6485 * c-typeck.c (build_component_ref): Likewise.
6486 (build_external_ref): Likewise.
6488 * toplev.c (warn_deprecated_use): Add an attribute argument.
6489 Emit the message associated with __attribute__((deprecated)).
6491 * toplev.h (warn_deprecated_use): Updated.
6493 * doc/extend.texi: Document new optional parameter to
6494 __attribute__((deprecated))
6496 2009-05-08 Michael Eager <eager@eagercon.com>
6498 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6499 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6501 2009-05-08 Richard Guenther <rguenther@suse.de>
6503 PR tree-optimization/40062
6504 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6505 Avoid exponential behavior.
6507 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6509 PR rtl-optimization/33928
6511 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6512 process_uses, build_single_def_use_links): New.
6513 (update_df): Update use_def_ref.
6514 (forward_propagate_into): Use get_def_for_use instead of use-def
6516 (fwprop_init): Call build_single_def_use_links and let it initialize
6518 (fwprop_done): Free use_def_ref.
6519 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6520 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6521 df_rd_simulate_one_insn): New.
6522 (df_rd_bb_local_compute_process_def): Update head comment.
6523 (df_chain_create_bb): Use the new RD simulation functions.
6524 * df.h (df_rd_simulate_artificial_defs_at_top,
6525 df_rd_simulate_one_insn): New.
6526 * opts.c (decode_options): Enable fwprop at -O1.
6527 * doc/invoke.texi (-fforward-propagate): Document this.
6529 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6532 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6533 and one complex operand specially.
6534 * tree-complex.c (some_nonzerop): Do not identify a real value as
6535 zero if flag_signed_zeros.
6537 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6539 PR rtl-optimization/33928
6540 * loop-invariant.c (record_use): Fix && vs. || mishap.
6542 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6544 PR rtl-optimization/33928
6545 * loop-invariant.c (struct use): Add addr_use_p.
6546 (struct def): Add n_addr_uses.
6547 (struct invariant): Add cheap_address.
6548 (create_new_invariant): Set cheap_address.
6549 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6550 (record_uses): Pass df_ref to record_use.
6551 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6554 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6556 * config/sh/sh.c: Do not include c-pragma.h.
6558 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6560 * config/spu/spu.c: Remove include of c-common.h.
6562 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6565 * c-common.h (mark_valid_location_for_stdc_pragma,
6566 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6567 clear_float_const_decimal64, float_const_decimal64_p): New.
6568 * c.opt (Wunsuffixed-float-constants): New.
6569 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6570 unsuffixed float constant, handle new warning.
6571 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6572 * c-decl.c (c_scope): New flag float_const_decimal64.
6573 (set_float_const_decimal64, clear_float_const_decimal64,
6574 float_const_decimal64_p): New.
6575 (push_scope): Set new flag.
6576 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6577 to use STDC pragmas.
6578 (c_parser_external_declaration): Ditto.
6579 (c_parser_compound_statement_nostart): Ditto.
6580 * c-pragma.c (valid_location_for_stdc_pragma,
6581 mark_valid_location_for_stdc_pragma,
6582 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6583 handle_pragma_float_const_decimal64): New.
6584 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6585 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6586 set_float_const_decimal64, clear_float_const_decimal64,
6587 float_const_decimal64_p): New dummy functions.
6588 * doc/extend.texi (Decimal Float): Remove statement that the
6589 pragma, and suffix for double constants, are not supported.
6590 * doc/invoke.texi (Warning Options): List new option.
6591 (-Wunsuffixed-float-constants): New.
6593 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6595 * config/i386/i386.c: Do not include c-common.h.
6597 2009-05-07 Mark Heffernan <meheff@google.com>
6599 * doc/invoke.texi (Debugging Options): Document change of debugging
6601 * opts.c (decode_options): Make dump_base_name relative to
6602 aux_base_name directory.
6604 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6606 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6607 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6609 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6611 * Makefile.in (install-plugin): Simplify a bit.
6613 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6615 * Makefile.in (OBJS-common): Add regcprop.o.
6617 * timevar.def (TV_CPROP_REGISTERS): New.
6618 * regrename.c (regrename_optimize): Return 0.
6619 (rest_of_handle_regrename): Delete.
6620 (pass_rename_registers): Point to regrename_optimize.
6621 (struct value_data_entry, struct value_data,
6622 kill_value_one_regno, kill_value_regno, kill_value,
6623 set_value_regno, init_value_data, kill_clobbered_value,
6624 kill_set_value, kill_autoinc_value, copy_value,
6625 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6626 replace_oldest_value_reg, replace_oldest_value_addr,
6627 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6628 debug_value_data, validate_value_data): Move...
6629 * regcprop.c: ... here.
6630 (rest_of_handle_cprop): Delete.
6631 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6633 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6636 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6637 GEN_INT for 1 << bitnum.
6638 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6641 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6643 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6644 Remove wrong description of "nand" operation.
6646 2009-05-06 Richard Guenther <rguenther@suse.de>
6647 Adam Nemet <anemet@caviumnetworks.com>
6649 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6650 comment. Add that if LHS is not a gimple register, then RHS1 has
6651 to be a single object (GIMPLE_SINGLE_RHS).
6653 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6655 * expr.c (get_def_for_expr): Move it up in the file.
6656 (store_field): When expanding a bit-field store, look at the
6657 defining gimple stmt for the masking conversion.
6659 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6662 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6663 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6664 32-bit memcpy into long.
6666 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6668 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6669 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6671 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6672 instead of appending DW_OP_deref*.
6674 2009-05-06 Michael Matz <matz@suse.de>
6677 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6678 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6680 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6682 * Makefile.in (install-plugin): Fix srcdir handling.
6684 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6686 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6687 when processing for not_regs_needed bitmap.
6688 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6689 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6690 handling it for rhs.
6692 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6694 * config/i386/i386.md (unnamed inc/dec peephole): Use
6695 optimize_insn_for_size_p instead of optimize_size.
6696 * config/i386/predicates.md (incdec_operand): Likewise.
6697 (aligned_operand): Likewise.
6698 * config/i386/sse.md (divv8sf3): Likewise.
6699 (sqrtv8sf2): Likewise.
6701 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6703 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6705 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6707 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6709 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6710 ssemodesuffixf2c with avxmodesuffixf2c.
6712 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6715 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6717 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6719 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6720 (struct tree_base): Adjust spacing for 8 bit boundaries.
6721 (struct tree_decl_common): Add decl_by_reference_flag bit.
6722 (DECL_BY_REFERENCE): Adjust.
6723 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6724 print DECL_BY_REFERENCE bit.
6725 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6726 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6727 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6728 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6732 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6733 range of the type, but default label is missing, add it with one
6734 of the existing labels instead of adding a new label for it.
6736 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6740 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6742 * Makefile.in (enable_plugin, plugin_includedir): New.
6743 (install): Depend on install-plugin.
6744 (PLUGIN_HEADERS): New.
6745 (install-plugin): New.
6746 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6748 2009-05-05 Richard Guenther <rguenther@suse.de>
6750 PR tree-optimization/40022
6751 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6753 (phivn_valid_p): Fix tuplification error, simplify.
6754 (phiprop_insert_phi): Add dumps.
6755 (propagate_with_phi): Simplify.
6757 2009-05-05 Richard Guenther <rguenther@suse.de>
6760 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6762 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6764 * tree.h (strip_float_extensions): Remove duplicate declaration.
6765 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6766 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6767 block_ultimate_origin): Rearrange the declarations line to match the
6768 comment that indicates the .c file which the functions are defined.
6769 (dwarf2out_*, set_decl_rtl): Add comment.
6770 (get_base_address): Adjust comment.
6771 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6772 declarations line and add comment.
6773 (is_builtin_name): Add blank after function name, for clarity.
6775 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6777 * attribs.c (decl_attributes): Use %qE for identifiers in
6779 * cgraphunit.c (verify_cgraph_node): Translate function names to
6780 locale character set in diagnostics.
6781 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6783 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6784 Document that functions are named in UTF-8.
6785 * expr.c (expand_expr_real_1): Translate function names to locale
6786 character set in diagnostics.
6787 * gimplify.c (omp_notice_variable, omp_is_private,
6788 gimplify_scan_omp_clauses): Use %qE for identifiers in
6790 * langhooks.c (lhd_print_error_function): Translate function names
6791 to locale character set.
6792 * langhooks.h (decl_printable_name): Document that return value is
6793 in internal character set.
6794 * stmt.c: Include pretty-print.h
6795 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6797 (resolve_operand_name_1): Translate named operand name to locale
6799 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6801 * toplev.c (announce_function): Translate function names to locale
6803 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6804 (default_tree_printer): Use pp_identifier or translate identifiers
6805 to locale character set. Mark "<anonymous>" for translation.
6806 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6807 for identifiers in diagnostics.
6808 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6810 * varasm.c (output_constructor): Use %qE for identifiers in
6813 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6815 * configure.ac: use ` ` instead of $()
6816 * configure: Regenerate.
6818 2009-05-05 Ben Elliston <bje@au.ibm.com>
6820 * config/pa/linux-atomic.c: Eliminate conditional include of
6821 errno.h on non-LP64 systems to simplify build requirements.
6823 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6825 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6827 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6828 and pass value to identifier_to_locale.
6829 (warn_variable_length_array): Make name a tree.
6830 (grokdeclarator): Separate diagnostic texts for named and unnamed
6831 declarators. Use %qE for named declarators.
6832 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6834 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6835 identifiers in diagnostics.
6836 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6837 identifier_to_locale. Mark "anonymous" strings for translation.
6839 2009-05-04 Michael Eager <eager@eagercon.com>
6841 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6842 address for DImode/DFmode only if double-precision FP regs.
6844 2009-05-04 Michael Eager <eager@eagercon.com>
6846 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6847 TARGET_SINGLE_FLOAT check.
6849 2009-05-04 Michael Eager <eager@eagercon.com>
6851 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6853 2009-05-04 Michael Eager <eager@eagercon.com>
6855 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6856 * config/rs6000/t-xilinx: New
6858 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6860 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6861 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6862 * gcc/explow.c (memory_address): Use target hook.
6863 * gcc/targhooks.c (default_legitimize_address): New.
6864 * gcc/targhooks.h (default_legitimize_address): New.
6865 * gcc/target.h (legitimize_address): New.
6866 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6867 (TARGET_INITIALIZER): Include it.
6868 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6870 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6871 * config/bfin/bfin.c (legitimize_address): Remove.
6872 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6873 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6875 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6876 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6878 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6879 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6880 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6881 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6882 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6883 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6884 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6885 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6886 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6887 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6888 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6889 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6890 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6891 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6892 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6893 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6894 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6895 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6896 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6897 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6898 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6899 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6900 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6902 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6903 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6904 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6905 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6906 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6907 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6908 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6909 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6910 (thumb_legitimize_address): Delete.
6911 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6912 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6913 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6914 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6915 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6916 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6918 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6921 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6922 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6923 * config/m32r/m32r.c (m32r_legitimize_address): New.
6924 * config/m68k/m68k.c (m68k_legitimize_address): New.
6925 * config/score/score.c (score_legitimize_address): Standardize.
6926 * config/score/score3.c (score3_legitimize_address): Standardize.
6927 * config/score/score3.h (score3_legitimize_address): Adjust.
6928 * config/score/score7.c (score7_legitimize_address): Standardize.
6929 * config/score/score7.h (score7_legitimize_address): Adjust.
6930 * config/sh/sh.c (sh_legitimize_address): New.
6931 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6933 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6934 (s390_legitimize_address): ... this.
6935 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6936 (sparc_legitimize_address): ... this.
6937 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6938 (ix86_legitimize_address): ... this.
6939 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6940 (avr_legitimize_address): ... this.
6941 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6942 (mn10300_legitimize_address): ... this.
6943 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6944 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6945 (alpha_expand_mov): Adjust call.
6947 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6948 * config/spu/spu.c (spu_legitimize_address): Likewise.
6949 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6950 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6952 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6954 * intl.c (locale_encoding, locale_utf8): New.
6955 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6956 * intl.h (locale_encoding, locale_utf8): Declare.
6957 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6958 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6960 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6962 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6963 (pp_base_tree_identifier): Declare as function.
6964 (identifier_to_locale): Declare.
6965 * Makefile.in (pretty-print.o): Update dependencies.
6966 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6968 2009-05-04 Richard Guenther <rguenther@suse.de>
6971 * builtins.c (fold_builtin_memory_op): Do not decay to element
6972 type if the size matches the whole array.
6974 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6976 * expmed.c (synth_mult): When trying out a shift, pass the result
6979 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6981 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6982 (shiftsub1_cost): New.
6983 (init_expmed): Compute shiftsub1_cost.
6984 (synth_mult): Optimize multiplications by constants of the form
6985 -(2^^m-1) for some constant positive integer m.
6987 2009-05-03 Richard Guenther <rguenther@suse.de>
6990 * c-typeck.c (array_to_pointer_conversion): Do not built
6991 ADDR_EXPRs of arrays of pointer-to-element type.
6992 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6993 up wrong ADDR_EXPRs after-the-fact.
6994 * c-common.c (strict_aliasing_warning): Strip pointer
6995 conversions for obtaining the original type.
6996 * builtins.c (fold_builtin_memset): Handle array types.
6997 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7000 2009-05-03 Richard Guenther <rguenther@suse.de>
7003 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7004 Do not lose casts from array types with unknown extent to array
7005 types with known extent.
7006 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7007 alias set compatibility.
7009 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7011 * flags.h (extra_warnings): Delete.
7012 * toplev.c (process_options): Handle Wuninitialized here.
7013 * opts.c (extra_warnings): Delete.
7014 (set_Wextra): Delete.
7015 (common_handle_option): -Wextra can be handled automatically.
7016 * c-opts.c (c_common_handle_option): Delete obsolete code.
7017 (c_common_post_options): Simplify comment.
7018 * common.opt (W): Add Var.
7020 (Wuninitialized): Initialize to -1.
7022 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7023 Richard Guenther <rguenther@suse.de>
7025 * expr.c (get_def_for_expr): New function.
7026 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7027 SSA rather than trees.
7028 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7029 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7031 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7033 * c-common.c (reswords): Add _Imaginary.
7034 * c-common.c (enum rid): Add RID_IMAGINARY.
7036 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7038 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7039 Patch by Richard Guenther.
7041 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7043 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7044 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7045 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7046 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7047 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7048 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7049 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7050 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7051 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7052 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7053 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7054 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7055 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7056 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7057 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7058 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7059 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7060 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7062 2009-05-02 Richard Guenther <rguenther@suse.de>
7064 PR tree-optimization/39940
7065 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7068 2009-05-02 Richard Guenther <rguenther@suse.de>
7071 * tree-ssa.c (execute_update_addresses_taken): Properly check
7072 if we can mark a variable DECL_GIMPLE_REG_P.
7073 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7074 back to the end of the function.
7075 (is_gimple_reg_type): Remove complex type special casing.
7076 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7079 2009-05-02 Ben Elliston <bje@au.ibm.com>
7081 * doc/collect2.texi (Collect2): Document search path behaviour
7082 when configured with --with-ld.
7084 2009-05-02 Jan Hubicka <jh@suse.cz>
7086 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7087 parameter; update callers.
7088 (coalesce_cost_edge): EH edges are costier because they needs
7089 splitting even if not critical and even more costier when there are
7090 multiple EH predecestors.
7092 2009-05-02 Jan Hubicka <jh@suse.cz>
7094 * except.c (remove_eh_handler_and_replace): Handle updating after
7095 removing TRY blocks.
7097 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7099 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7101 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7103 * varasm.c: Do not include c-pragma.h.
7104 * attribs.c: Do not incude c-common.h.
7106 2009-05-01 Michael Matz <matz@suse.de>
7108 * calls.c (initialize_argument_information): Handle SSA names like
7109 decls with a non MEM_P DECL_RTL.
7111 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7113 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7114 * ipa-utils.c: Likewise.
7115 * ipa-type-escape.c: Likewise.
7116 * cgraphunit.c Do not include c-common.h.
7117 * ipa-pure-const.c: Likewise.
7118 * tree-if-conv.c: Likewise.
7119 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7120 * ipa-struct-reorg.c: Likewise.
7121 * tree-nomudflap.c: Likewise.
7122 * tree-ssa-structalias.c: Likewise.
7124 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7126 * store-motion.c: Many cleanups to make this pass a first-class
7127 citizen instead of an appendix to gcse load motion. Add TODO list
7128 to make this pass faster/cleaner/better.
7130 (struct ls_expr): Post gcse.c-split cleanups.
7131 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7132 "stores" field to "avail_stores".
7133 (pre_ldst_mems): Rename to store_motion_mems.
7134 (pre_ldst_table): Rename to store_motion_mems_table.
7135 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7136 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7137 (ldst_entry): Rename to st_expr_entry, update users.
7138 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7139 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7140 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7142 (first_ls_expr): Rename to first_st_expr, update users.
7143 (next_ls_expr): Rename to next_st_expr, update users.
7144 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7145 fields properly for store motion instead of names inherited from load
7147 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7148 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7151 (ae_kill): Rename to st_kill, update users.
7152 (ae_gen): Rename to st_avloc, update users.
7153 (transp): Rename to st_transp, update users.
7154 (pre_insert_map): Rename to st_insert_map, update users.
7155 (pre_delete_map): Rename to st_delete_map, update users.
7156 (insert_store, build_store_vectors, free_store_memory,
7157 one_store_motion_pass): Update for abovementioned changes.
7159 (gcse_subst_count, gcse_create_count): Remove.
7160 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7161 and "n_stores_created", local variables.
7163 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7166 (regvec, compute_store_table_current_insn): Remove.
7167 (reg_set_info, reg_clear_last_set): Remove.
7168 (compute_store_table): Use DF caches instead of local dataflow
7171 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7173 * c-objc-common.c (c_tree_printer): Print identifiers with
7174 pp_identifier, not pp_string. Mark "({anonymous})" for
7176 * c-pretty-print.c (pp_c_ws_string): New.
7177 (pp_c_cv_qualifier, pp_c_type_specifier,
7178 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7179 pp_c_storage_class_specifier, pp_c_function_specifier,
7180 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7181 pp_c_primary_expression, pp_c_postfix_expression,
7182 pp_c_unary_expression, pp_c_shift_expression,
7183 pp_c_relational_expression, pp_c_equality_expression,
7184 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7185 use pp_string and pp_c_ws_string in place of pp_identifier and
7186 pp_c_identifier for non-identifiers. Mark English strings for
7188 * c-pretty-print.h (pp_c_ws_string): Declare.
7190 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7191 Roland McGrath <roland@redhat.com>
7193 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7194 (ENABLE_LD_BUILDID): New configuration option.
7195 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7196 (LINK_BUILDID_SPEC): New macro.
7197 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7199 * doc/install.texi: Document --enable-linker-build-id option.
7200 * configure: Rebuild.
7201 * config.in: Rebuild.
7203 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7205 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7206 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7207 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7208 MIPS_GP_SAVE_AREA_SIZE.
7209 * config/mips/mips.c (struct mips_frame_info): Update comment
7210 before arg_pointer_offset and hard_frame_pointer_offset.
7211 (mips_compute_frame_info): Update diagram before function: to
7212 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7213 indicate the position of frame_pointer_rtx with -fstack-protector and
7214 to show args_size. Don't allocate cprestore area for leaf functions
7215 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7217 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7219 2009-04-30 Michael Matz <matz@suse.de>
7221 PR tree-optimization/39955
7222 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7224 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7226 * ira.c (setup_cover_and_important_classes): Use safe macro
7227 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7229 * genpreds.c (write_tm_preds_h): Output suitable definition of
7230 REG_CLASS_FOR_CONSTRAINT.
7232 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7234 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7236 * bitmap.c (bitmap_descriptor): Likewise.
7237 * ggc-common.c (loc_descriptor): Likewise.
7238 * varray.c (varray_descriptor): Likewise.
7239 * vec.c (vec_descriptor): Likewise.
7241 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7243 * Makefile.in (dce.o): Add $(EXCEPT_H).
7244 * dce.c: Include except.h and delete redundant vector definitions.
7245 (deletable_insn_p): Return false for non-call insns that can throw
7248 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7250 * gcse.c (ae_gen): Remove.
7251 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7252 and make non-static function to make it available in store-motion.c.
7253 Update call sites with search-and-replace.
7254 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7255 extract_mentioned_regs, extract_mentioned_regs_helper,
7256 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7257 store_killed_in_insn, store_killed_after, store_killed_before,
7258 build_store_vectors, insert_insn_start_basic_block, insert-store,
7259 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7260 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7261 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7262 * store-motion.c: ...new file. Also copy data structures from gcse.c
7263 and clean up to remove parts not used by store motion.
7264 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7265 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7267 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7270 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7271 when optimizing for size.
7273 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7275 * gcse.c (gcse_constant_p): Fix typo in last change.
7277 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7279 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7281 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7283 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7285 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7287 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7288 CONST_HIGH_PART result.
7290 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7292 * config/avr/avr.c (initial_elimination_offset): Rename to
7293 avr_initial_elimination_offset.
7294 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7295 change return type to bool.
7296 (avr_can_eliminate): New function.
7297 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7298 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7299 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7300 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7301 avr_initial_elimination_offset.
7302 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7303 (avr_initial_elimination_offset): Define.
7305 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7306 Steven Bosscher <steven@gcc.gnu.org>
7308 PR rtl-optimization/39938
7309 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7310 * cfgrtl.c: Include insn-attr.h.
7311 (rest_of_pass_free_cfg): New function.
7312 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7313 * resource.c (init_resource_info): Remove call to df_analyze.
7315 2009-04-29 Richard Guenther <rguenther@suse.de>
7318 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7319 allow conversion to signed integers.
7321 2009-04-29 Richard Guenther <rguenther@suse.de>
7323 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7324 shifts of floating point vectors if the shift amount is
7325 a constant multiple of the element size.
7327 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7328 Michael Matz <matz@suse.de>
7332 * tree-outof-ssa.c (emit_partition_copy): New function.
7333 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7334 insert_part_to_rtx_on_edge): Perform the partition base var
7335 copy using emit_partition_copy.
7336 (insert_value_copy_on_edge): Convert constants to the right mode.
7337 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7338 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7340 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7342 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7343 scan backwards to try to find a constant to initialize it.
7345 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7346 insn before the loop_end instruction, don't look past labels.
7348 2009-04-29 Richard Guenther <rguenther@suse.de>
7351 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7352 loose type conversions.
7353 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7354 stmts only if there are no uses of its definition.
7356 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7358 * config/bfin/bfin.h (splitting_loops): Declare.
7359 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7360 Reorder bit definitions to be ascending.
7361 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7362 * config/bfin/bfin.c (splitting_loops): New variable.
7363 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7364 (struct loop_info): Remove members INIT and LOOP_INIT.
7365 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7366 the LSETUP sequence. Allow LC to be loaded from any register, but
7367 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7368 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7370 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7371 of reload_completed.
7374 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7376 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7378 * Makefile.in (PLUGIN_VERSION_H): New.
7379 (OBJS-common): Remove plugin-version.o.
7380 (plugin.o): Depend on (PLUGIN_VERSION_H).
7381 (plugin-version.o): Remove.
7382 * configure: Regenerate
7383 * configure.ac: Create plugin-version.h.
7384 * gcc-plugin.h (plugin_gcc_version): Remove.
7385 (plugin_default_version_check): Change signature.
7386 * plugin-version.c: Remove.
7387 * plugin.c: Include plugin-version.h.
7388 (str_plugin_gcc_version_name): Remove.
7389 (try_init_one_plugin): Pass gcc version to plugin_init.
7390 (plugin_default_version_check): Both gcc and plugin versions are now
7393 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7395 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7396 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7397 Remove special case testing for last insn of inner loops. Don't fail
7398 if the loop ends with a jump, emit an extra nop instead.
7400 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7401 DREGS rather than comparing directly. Remove code that tries to
7402 account for latencies.
7404 2009-04-29 Richard Guenther <rguenther@suse.de>
7406 PR tree-optimization/39941
7407 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7408 eliminating an indirect call.
7410 2009-04-29 Richard Guenther <rguenther@suse.de>
7412 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7413 parameter. Allow invariants as base if !require_lvalue.
7414 (verify_gimple_assign_single): Adjust.
7416 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7418 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7419 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7420 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7421 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7422 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7424 * config/bfin/bfin.c (bfin_expand_builtin,
7425 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7427 2009-04-28 Richard Guenther <rguenther@suse.de>
7429 * tree-vect-loop.c (get_initial_def_for_induction): Use
7430 correct types for pointer increment.
7432 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7434 * toplev.c (print_version): Update GMP version string calculation.
7436 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7438 PR rtl-optimization/39938
7439 * resource.c (init_resource_info): Add call to df_analyze.
7441 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7443 * config/alpha/alpha.md (usegp): Cast the result of
7444 alpha_find_lo_sum_using_gp to enum attr_usegp.
7445 * config/alpha/alpha.c (override_options): Remove end-of-structure
7446 marker element from cpu_table. Use array size of cpu_table to handle
7447 -mcpu and -mtune options.
7448 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7450 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7452 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7453 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7454 tune_32 and tune_64.
7455 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7457 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7458 * config/rs6000/option-defaults.h: ... here. New file.
7459 (OPT_64, OPT_32): Define.
7460 (MASK_64BIT): Define to 0 if not already defined.
7461 (OPT_ARCH64, OPT_ARCH32): Define.
7462 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7465 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7467 * config/arm/arm.c (arm_override_options): Emit error on using
7470 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7472 PR rtl-optimization/39914
7473 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7474 registers for allocnos created from user-defined variables only
7475 when not optimizing.
7477 2009-04-28 Richard Guenther <rguenther@suse.de>
7480 * fold-const.c (fold_binary): Use distribute_real_division only
7483 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7485 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7486 add hpux-stdint.h to tm_file.
7487 (hppa[12]*-*-hpux11*): Ditto.
7488 (ia64*-*-hpux*): Ditto.
7489 * config/hpux-stdint.h: New.
7490 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7491 __STDC_EXT__ for all compiles.
7492 * config/pa/pa-hpux.h: Ditto.
7493 * config/pa/pa-hpux10.h: Ditto.
7494 * config/pa/pa-hpux11.h: Ditto.
7496 2009-04-28 Catherine Moore <clm@codesourcery.com>
7498 * debug.h (set_name): Add comment.
7500 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7503 * config/darwin.c (machopic_gen_offset): Check
7504 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7505 * config/arm/arm.c (require_pic_register): Likewise.
7507 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7509 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7510 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7511 m32c_promote_prototypes): Delete.
7513 2009-04-28 Michael Matz <matz@suse.de>
7516 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7519 2009-04-28 Richard Guenther <rguenther@suse.de>
7521 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7523 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7525 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7526 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7527 * config/arm/arm-tune.md: Regenerate.
7529 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7531 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7532 block if there are complex incoming edges.
7533 (sel_merge_blocks): Remove useless assert.
7534 (sel_redirect_edge_and_branch): Check that edge was redirected.
7535 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7536 (sel_find_rgns): Delete declaration.
7537 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7538 the region when it is not a preheader.
7540 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7543 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7545 2009-04-28 Richard Guenther <rguenther@suse.de>
7547 * tree.h (SSA_NAME_VALUE): Remove.
7548 (struct tree_ssa_name): Remove value_handle member.
7549 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7550 array for jump threading.
7551 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7553 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7554 * tree-flow.h (threadedge_initialize_values): Declare.
7555 (threadedge_finalize_values): Likewise.
7556 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7557 (SSA_NAME_VALUE): Define.
7558 (threadedge_initialize_values): New function.
7559 (threadedge_finalize_values): Likewise.
7560 * tree-ssa-dom.c (ssa_name_values): New global variable.
7561 (SSA_NAME_VALUE): Define.
7562 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7564 2009-04-28 Ira Rosen <irar@il.ibm.com>
7566 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7567 Use REPORT_VECTORIZED_LOCATIONS instead
7568 REPORT_VECTORIZED_LOOPS.
7569 * tree-vectorizer.c (vect_verbosity_level): Make static.
7570 (vect_loop_location): Rename to vect_location.
7571 (vect_set_verbosity_level): Update comment.
7572 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7574 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7575 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7576 instead REPORT_UNVECTORIZED_LOOPS.
7577 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7578 and vect_loop_def to vect_external_def and vect_internal_def.
7579 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7580 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7581 REPORT_UNVECTORIZED_LOCATIONS.
7582 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7583 and vect_used_in_loop and to vect_unused_in_scope and
7585 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7586 (vect_verbosity_level): Remove declaration.
7587 (vect_analyze_operations): Likewise.
7588 (vect_analyze_stmt): Declare.
7589 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7590 REPORT_UNVECTORIZED_LOCATIONS.
7591 (vect_get_loop_niters): Fix indentation.
7592 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7593 (vect_analyze_loop_operations): New function.
7594 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7595 vect_analyze_operations.
7596 (vect_is_simple_reduction): Use new names.
7597 (vectorizable_live_operation, vect_transform_loop): Likewise.
7598 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7599 to specify whether the data references can be a part of interleaving
7601 (vect_analyze_data_ref_dependence): Use new names.
7602 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7603 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7604 * tree-vect-patterns.c (widened_name_p): Use new names.
7605 (vect_recog_dot_prod_pattern): Likewise.
7606 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7607 (process_use, vect_mark_stmts_to_be_vectorized,
7608 vect_model_simple_cost, vect_model_store_cost,
7609 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7610 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7611 vectorizable_operation, vectorizable_type_demotion,
7612 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7613 vectorizable_condition): Likewise.
7614 (vect_analyze_operations): Split into vect_analyze_loop_operations
7616 (vect_analyze_stmt): ... new function.
7617 (new_stmt_vec_info): Use new names.
7618 (vect_is_simple_use): Use new names and fix comment.
7619 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7620 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7622 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7625 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7626 and integer modes for x87 operands. Do not ICE for unsupported size,
7627 generate error instead. Generate error for unsupported operand types.
7628 ['z']: Do not handle HImode memory operands specially. Warning
7629 for floating-point operands. Fallthru to 'Z' for unsupported operand
7630 types. Do not ICE for unsupported size, generate error instead.
7631 (output_387_binary_op): Use %Z to output operands.
7632 (output_fp_compare): Ditto.
7633 (output_387_reg_move): Ditto.
7635 2009-04-28 Ben Elliston <bje@au.ibm.com>
7640 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7642 * builtins.c (c_strlen): Do not warn here.
7643 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7644 * c-common.c (pointer_int_sum): Take an explicit location.
7645 Warn about offsets out of bounds.
7646 * c-common.h (pointer_int_sum): Adjust declaration.
7648 2009-04-27 Ian Lance Taylor <iant@google.com>
7650 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7652 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7653 * df-core.c (df_set_flags): Change return type to int. Change
7654 type of old_flags to int.
7655 (df_clear_flags): Likewise.
7656 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7657 (df_get_conditional_uses): Likewise.
7658 * df.h (df_set_flags, df_clear_flags): Update declarations.
7659 * dwarf2out.c (struct indirect_string_node): Change type of form
7660 field to enum dwarf_form.
7661 (AT_string_form): Change return type to enum dwarf_form.
7662 * fixed-value.c (fixed_compare): Add cast to enum type.
7663 * fwprop.c (update_df): Change 0 to VOIDmode.
7664 * gensupport.c: Change 0 to UNKNOWN.
7665 * gimple.h (gimple_cond_code): Add cast to enum type.
7666 * haifa-sched.c (reemit_notes): Add cast to enum type.
7667 * hooks.c (hook_int_void_no_regs): Remove function.
7668 * hooks.h (hook_int_void_no_regs): Remove declaration.
7669 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7670 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7671 * real.c (real_arithmetic): Add cast to enum type.
7672 (real_compare): Likewise.
7673 * target.h (struct gcc_target): Change return type of
7674 branch_target_register_class to enum reg_class.
7675 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7676 default_branch_target_register_class.
7677 * targhooks.c (default_branch_target_register_class): New function.
7678 * targhooks.h (default_branch_target_register_class): Declare.
7679 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7680 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7682 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7684 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7685 vect_uninitialized_def. Change 0 to ERROR_MARK.
7686 * tree-vect-stmts.c (supportable_widening_operation): Don't
7687 initialize icode1 and icode2.
7688 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7689 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7691 (cmn_err_flag_specs): Change 0 to STD_C89.
7692 (cmn_err_char_table): Likewise.
7693 * config/arm/arm.c (get_arm_condition_code): Change type of code
7694 to enum arm_cond_code.
7695 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7696 (IWMMXT_BUILTIN2): Likewise.
7697 (neon_builtin_type_bits): Don't define typedef.
7698 (neon_builtin_datum): Change type of bits field to int.
7699 (arm_expand_neon_args): Add cast to enum type.
7700 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7702 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7704 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7706 * config/mips/mips.md (jal_macro): Return enum constant.
7707 (single_insn): Likewise.
7708 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7710 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7712 * config/s390/s390.c (s390_tune_flags): Change type to int.
7713 (s390_arch_flags): Likewise.
7714 (s390_handle_arch_option): Change flags field of struct pta to int.
7715 * config/s390/s390.h (s390_tune_flags): Update declaration.
7716 (s390_arch_flags): Likewise.
7717 * config/sh/sh.c (prepare_move_operands): Compare
7718 tls_symbolic_operand result with enum constant.
7719 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7720 (sh_expand_prologue): Add cast to enum type.
7721 (sh_expand_epilogue): Likewise.
7722 (tls_symbolic_operand): Change return type to enum tls_model.
7723 (fpscr_set_from_mem): Add cast to enum type.
7724 (legitimize_pic_address): Compare tls_symbolic_operand result with
7726 (sh_target_reg_class): Change return type to enum reg_class.
7727 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7729 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7730 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7731 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7732 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7733 (delayed_branch, tls_call_delay): Likewise.
7734 (eligible_for_sibcall_delay): Likewise.
7735 (eligible_for_return_delay): Likewise.
7736 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7737 (spu_expand_builtin_1): Likewise.
7739 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7740 for all types of conversions.
7741 (output_init_element): Issue -Wc++-compat warning if needed when
7742 initializing a bitfield with enum type.
7743 * c-parser.c (c_parser_expression): Set original_type to
7744 original_type of right hand operand of comman operator.
7746 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7748 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7750 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7751 * doc/cpp.texi (Standard Predefined Macros)
7752 (Implementation-defined behavior): Likewise.
7753 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7754 * doc/gimple.texi (GIMPLE Exception Handling)
7755 (@code{GIMPLE_ASSIGN}): Likewise.
7756 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7757 * doc/invoke.texi (Warning Options, Optimize Options)
7758 (AVR Options, Darwin Options): Likewise.
7759 (Optimize Options): Reformulate -fwhole-program description.
7760 * doc/loop.texi (Lambda): Likewise.
7761 * doc/md.texi (Output Template, Define Constraints)
7762 (Standard Names, Insn Splitting): Likewise.
7763 * doc/options.texi (Option properties): Likewise.
7764 * doc/passes.texi (Tree-SSA passes): Likewise.
7765 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7766 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7767 (File Names and DBX): Likewise.
7768 * doc/trouble.texi (Incompatibilities): Likewise.
7770 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7772 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7773 instruction is correct.
7775 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7777 Allow non-constant arguments to conversion intrinsics.
7778 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7779 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7780 * spu.c (print_operand): Handle 'v' and 'w'.
7781 (exp2_immediate_p, spu_gen_exp2): Define.
7782 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7783 spu_convtf_1): Update parameter descriptions.
7784 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7785 * constraints.md ('v', 'w'): New.
7786 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7788 (i2f, I2F): New define_mode_attr.
7789 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7790 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7791 fixuns_truncv4sfv4si2): Update to use mode attribute.
7792 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7793 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7794 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7795 patterns for combine.
7797 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7799 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7800 (cprop, hoist, pre, store_motion): New debug counters.
7801 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7802 is not an RTL pass anymore.
7803 (pass_profiling): Remove extern decl for pass removed in 2005.
7804 (pass_gcse, pass_jump_bypass): Remove.
7805 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7806 to 0 for clean state.
7807 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7808 * cse.c (gate_handle_cse_after_global_opts,
7809 rest_of_handle_cse_after_global_opts): New functions.
7810 (pass_cse_after_global_opts): New pass, does local CSE.
7811 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7812 (TV_CPROP): New timevar.
7813 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7814 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7815 (gcse_main, recompute_all_luids): Remove.
7816 (compute_hash_table_work): Call max_reg_num instead of reading
7818 (cprop_jump): Don't set run_jump_opt_after_gcse.
7819 (constprop_register): Always allow to alter jumps.
7820 (cprop_insn): Likewise.
7821 (do_local_cprop): Likewise.
7822 (local_cprop_pass): Likewise. Return non-zero if something changed.
7823 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7824 (find_implicit_sets): Add note about missed optimization opportunity.
7825 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7826 pass_rtl_cprop execute function.
7827 Don't bother tracking the pass number, each pass gets its own dumpfile
7829 Always allow to alter jumpsand bypass jumps.
7830 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7831 will just find no suitable set.
7832 (pre_edge_insert): Fix dumping, this function is for PRE only.
7833 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7834 pass_rtl_pre execute function.
7835 (hoist_code): Return non-zero if something changed. Keep track of
7836 substitutions and insertions for statistics gathering similar to PRE.
7837 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7838 called from the pass_rtl_hoist execute function. Show pass statistics.
7839 (compute_store_table): Use max_reg_num directly instead of using the
7840 formerly global max_gcse_regno.
7841 (build_store_vectors): Likewise.
7842 (replace_store_insn): Fix dumping.
7843 (store_motion): Rename to ...
7844 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7845 pass, called from the pass_rtl_store_motion execute function. Keep
7846 track of substitutions and insertions for statistics gathering similar
7848 (bypass_jumps): Remove, fold interesting bits into ...
7849 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7850 from the pass_rtl_cprop execute function.
7851 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7852 pass_jump_bypass): Remove.
7853 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7854 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7855 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7856 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7857 (gate_rtl_store_motion, execute_rtl_store_motion,
7858 pass_rtl_store_motion): New.
7859 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7860 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7861 * passes.c (init_optimization_passes): Remove pass_gcse and
7862 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7863 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7864 instead of pass_jump_bypass.
7866 2009-04-27 Richard Guenther <rguenther@suse.de>
7869 * gimplify.c (gimplify_expr): If we are required to create
7870 a temporary make sure it ends up as register.
7872 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7875 * config/i386/i386.c (construct_container): Don't call
7876 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7877 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7879 2009-04-27 Michael Matz <matz@suse.de>
7881 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7882 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7883 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7884 (dump_replaceable_exprs): Take a bitmap.
7885 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7887 (expand_gimple_basic_block): Likewise.
7888 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7889 replaceable_expressions member a bitmap.
7890 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7891 (mark_replaceable): Likewise.
7892 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7893 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7895 2009-04-27 Richard Guenther <rguenther@suse.de>
7897 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7898 (verify_stmts): Dispatch to gimple/type verification code.
7899 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7900 issue with call argument types.
7902 2009-04-27 Michael Matz <matz@suse.de>
7904 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7905 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7908 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7909 Eric Botcazou <ebotcazou@adacore.com>
7911 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7912 a label's basic block.
7913 (mark_target_live_regs): Tidy and rework obsolete comments.
7914 Change back DF problem to LIVE. If a label starts a basic block,
7915 assume that all registers that used to be live then still are.
7916 (init_resource_info): If a label starts a basic block, set its
7917 BLOCK_FOR_INSN accordingly.
7918 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7920 2009-04-27 Richard Guenther <rguenther@suse.de>
7922 * tree-flow-inline.h (function_ann): Remove.
7923 (get_function_ann): Likewise.
7924 * tree-dfa.c (create_function_ann): Remove.
7925 * tree-flow.h (struct static_var_ann_d): Remove.
7926 (struct function_ann_d): Likewise.
7927 (union tree_ann_d): Remove fdecl member.
7928 (function_ann_t): Remove.
7929 (function_ann, get_function_ann, create_function_ann): Remove
7932 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7934 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7936 2009-04-27 Jan Hubicka <jh@suse.cz>
7938 * ipa-pure-const.c (struct funct_state_d): New fields
7939 state_previously_known, looping_previously_known; remove
7940 state_set_in_source.
7941 (analyze_function): Use new fields.
7942 (propagate): Avoid assumption that state_set_in_source imply
7945 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7946 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7947 * cfgloop.h (finite_loop_p): Declare.
7949 2009-04-26 Michael Matz <matz@suse.de>
7951 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7953 2009-04-26 Michael Matz <matz@suse.de>
7955 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7956 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7957 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7958 pass_mark_used_blocks): Remove.
7959 * tree-optimize.c (pass_free_datastructures,
7960 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7961 * passes.c (init_optimization_passes): Don't call
7962 pass_mark_used_blocks, remove dead code.
7964 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7966 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7967 * tree-ssa-live.h (register_ssa_partition): Likewise.
7969 2009-04-26 Michael Matz <matz@suse.de>
7972 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7973 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7974 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7976 (compare_pairs): Swap cost comparison.
7977 (coalesce_ssa_name): Don't use change_partition_var.
7978 * tree-nrv.c (struct nrv_data): Add modified member.
7979 (finalize_nrv_r): Set it.
7980 (tree_nrv): Use it to update statements.
7981 (pass_nrv): Require PROP_ssa.
7982 * tree-mudflap.c (mf_decl_cache_locals,
7983 mf_build_check_statement_for): Use make_rename_temp.
7984 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7985 * alias.c (find_base_decl): Handle SSA names.
7986 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7987 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7988 * rtl.h (set_reg_attrs_for_parm): Declare.
7989 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7990 to "optimized", remove unused locals at finish.
7991 (execute_free_datastructures): Make global, call
7992 delete_tree_cfg_annotations.
7993 (execute_free_cfg_annotations): Don't call
7994 delete_tree_cfg_annotations.
7996 * ssaexpand.h: New file.
7997 * expr.c (toplevel): Include ssaexpand.h.
7998 (expand_assignment): Handle SSA names the same as register variables.
7999 (expand_expr_real_1): Expand SSA names.
8000 * cfgexpand.c (toplevel): Include ssaexpand.h.
8001 (SA): New global variable.
8002 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8003 (SSAVAR): New macro.
8004 (set_rtl): New helper function.
8005 (add_stack_var): Deal with SSA names, use set_rtl.
8006 (expand_one_stack_var_at): Likewise.
8007 (expand_one_stack_var): Deal with SSA names.
8008 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8009 before unique numbers.
8010 (expand_stack_vars): Use set_rtl.
8011 (expand_one_var): Accept SSA names, add asserts for them, feed them
8012 to above subroutines.
8013 (expand_used_vars): Expand all partitions (without default defs),
8014 then only the local decls (ignoring those expanded already).
8015 (expand_gimple_cond): Remove edges when jumpif() expands an
8017 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8018 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8020 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8021 members of SA; deal with PARM_DECL partitions here; expand
8022 all PHI nodes, free tree datastructures and SA. Commit instructions
8023 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8024 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8025 info and statements at start, collect garbage at finish.
8026 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8027 (VAR_ANN_PARTITION) Remove.
8028 (change_partition_var): Don't declare.
8029 (partition_to_var): Always return SSA names.
8030 (var_to_partition): Only accept SSA names.
8031 (register_ssa_partition): Only check argument.
8032 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8034 (delete_var_map): Don't free it.
8035 (var_union): Only accept SSA names, simplify.
8036 (partition_view_init): Mark only useful SSA names as used.
8037 (partition_view_fini): Only deal with SSA names.
8038 (change_partition_var): Remove.
8039 (dump_var_map): Use ssa_name instead of partition_to_var member.
8040 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8042 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8043 (struct _elim_graph): New member const_dests; nodes member vector of
8045 (set_location_for_edge): New static helper.
8046 (create_temp): Remove.
8047 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8048 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8049 (new_elim_graph): Allocate const_dests member.
8050 (clean_elim_graph): Truncate const_dests member.
8051 (delete_elim_graph): Free const_dests member.
8052 (elim_graph_size): Adapt to new type of nodes member.
8053 (elim_graph_add_node): Likewise.
8054 (eliminate_name): Likewise.
8055 (eliminate_build): Don't take basic block argument, deal only with
8056 partition numbers, not variables.
8057 (get_temp_reg): New static helper.
8058 (elim_create): Use it, deal with RTL temporaries instead of trees.
8059 (eliminate_phi): Adjust all calls to new signature.
8060 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8061 (rewrite_trees): Only do checking.
8062 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8063 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8064 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8065 contains_tree_r, MAX_STMTS_IN_LATCH,
8066 process_single_block_loop_latch, analyze_edges_for_bb,
8067 perform_edge_inserts): Remove.
8068 (expand_phi_nodes): New global function.
8069 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8070 functions, initialize new parameter, remember partitions having a
8072 (finish_out_of_ssa): New global function.
8073 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8074 don't reset in_ssa_p here, don't disable TER when mudflap.
8075 (pass_del_ssa): Remove.
8076 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8078 (execute_free_datastructures): Declare.
8079 * Makefile.in (SSAEXPAND_H): New variable.
8080 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8081 * basic-block.h (commit_one_edge_insertion): Declare.
8082 * passes.c (init_optimization_passes): Move pass_nrv and
8083 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8084 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8085 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8086 (redirect_branch_edge): Deal with super block when expanding, split
8087 out jump patching itself into ...
8088 (patch_jump_insn): ... here, new static helper.
8090 2009-04-26 Michael Matz <matz@suse.de>
8092 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8093 beyond num_ssa_names.
8094 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8095 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8097 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8100 * fwprop.c (forward_propagate_asm): New function.
8101 (forward_propagate_and_simplify): Propagate also into __asm, if it
8102 doesn't increase the number of referenced registers.
8105 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8107 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8109 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8110 note_nonlocal_vla_type for nonlocal VLAs.
8111 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8112 contains_remapped_vars, remap_vla_decls): New functions.
8113 (convert_nonlocal_reference_stmt): If not optimizing, call
8114 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8115 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8116 if it wasn't found in var_map.
8117 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8118 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8119 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8121 * gimplify.c (nonlocal_vlas): New variable.
8122 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8124 (gimplify_body): Create and destroy nonlocal_vlas.
8126 * dwarf2out.c (loc_descr_plus_const): New function.
8127 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8128 mem_loc_descriptor, loc_descriptor_from_tree_1,
8129 descr_info_loc, gen_variable_die): Use it.
8131 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8132 !TREE_STATIC VAR_DECLs.
8133 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8134 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8135 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8136 DECL_BY_REFERENCE is valid.
8137 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8138 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8139 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8140 Copy DECL_BY_REFERENCE.
8141 (struct nesting_copy_body_data): New type.
8142 (nesting_copy_decl): New function.
8143 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8144 if they have variable length.
8146 2009-04-26 Michael Matz <matz@suse.de>
8148 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8149 mark new temporaries for renaming.
8151 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8154 * c-decl.c (global_bindings_p): Return negative value.
8155 (c_variable_size): New. Based on variable_size from
8157 (grokdeclarator): Call c_variable_size not variable_size.
8159 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8161 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8163 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8165 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8166 Redefine it to just use mingw/include.
8167 (ASM_SPEC): Rules for -m32 and -m64.
8168 (LINK_SPEC): Use Likewise.
8169 (SPEC_32): New define.
8170 (SPEC_64): Likewise.
8171 (SUB_LINK_SPEC): Likewise.
8172 (MULTILIB_DEFAULTS): New define.
8173 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8174 Add multilib options.
8175 (MULTILIB_DIRNAMES): Likewise.
8176 (MULTILIB_OSDIRNAMES): Likewise.
8178 (INSTALL_LIBGCC): Likewise.
8180 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8183 * c-tree.h (enum c_inline_static_type): New.
8184 (record_inline_static): Declare.
8185 * c-decl.c (struct c_inline_static, c_inline_statics,
8186 record_inline_static, check_inline_statics): New.
8187 (pop_file_scope): Call check_inline_statics.
8188 (start_decl): Call record_inline_static instead of pedwarning
8189 directly for static in inline function.
8190 * c-typeck.c (build_external_ref): Call record_inline_static
8191 instead of pedwarning directly for static referenced in inline
8194 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8196 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8197 not new but only being rescanned.
8198 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8199 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8200 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8201 record_set_info, compute_set, grealloc): Remove.
8202 (recompute_all_luids): New function.
8203 (gcse_main): Don't compute sets, and don't do related memory
8204 allocations/free-ing. If something changed before the end of the
8205 pass, update LUIDs using recompute_all_luids.
8206 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8207 (free_gcse_mem): Don't free it either.
8208 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8209 Use the df insn LUIDs.
8210 (load_killed_in_block): Likewise.
8211 (compute_hash_table_work): Don't compute reg_set_in_block.
8212 (compute_transp): Use DF_REG_DEF_CHAINs.
8213 (local_cprop_pass): Don't use compute_sets and related functions.
8214 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8215 Use get_max_uid() instead of max_cuid.
8216 (insert_insn_end_basic_block, pre_insert_copy_insn,
8217 update_ld_motion_stores): Don't try to
8218 keep reg_set tables up to date.
8219 (pre_insert_copies): Use df insn LUIDs.
8220 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8221 (reg_set_info): Don't use extra bitmap argument.
8222 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8223 information to compute regs_set_in_block.
8224 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8225 (bypass_jumps): Don't use compute_sets and friends.
8227 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8230 * opts.c (undocumented_msg): Do not leave blank even with
8233 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8235 * c-decl.c (build_enumerator): Allow values folding to integer
8236 constants but not integer constant expressions with a pedwarn if
8239 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8242 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8243 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8244 type is an integer constant.
8246 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8252 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8255 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8256 with variably modified return type and no storage class
8257 specifiers, except for the case of nested functions. Distinguish
8258 extern declarations of functions with variably modified return
8259 types from those of objects with variably modified types.
8261 2009-04-25 Jan Hubicka <jh@suse.cz>
8263 * tree.c (list_equal_p): New function.
8264 * tree.h (list_equal_p): Declare.
8265 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8266 basic_block_def, basic_block, const_basic_block): New.
8267 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8268 (redirect_eh_edge): New function.
8269 (make_eh_edge_update_phi): EH edges are not abnormal.
8270 * except.c: Include tree-flow.h.
8271 (list_match): New function.
8272 (eh_region_replaceable_by_p): New function.
8273 (replace_region): New function.
8274 (hash_type_list): New function.
8275 (hash_eh_region): New function.
8276 (eh_regions_equal_p): New function.
8277 (merge_peers): New function.
8278 (remove_unreachable_regions): Verify EH tree when checking;
8280 (copy_eh_region_1): New function.
8281 (copy_eh_region): New function.
8282 (push_reachable_handler): New function.
8283 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8284 regions without label but with live RESX.
8285 * except.h (redirect_eh_edge_to_label): New.
8286 * tree-flow.h (redirect_eh_edge): New.
8287 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8288 basic_block_def, basic_block, const_basic_block): Remove.
8289 * Makefile.in (except.o): Add dependency on tree-flow.h
8290 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8291 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8294 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8297 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8298 on the destination of memcpy.
8300 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8302 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8303 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8304 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8306 2009-04-25 Jan Hubicka <jh@suse.cz>
8308 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8309 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8310 to be reached by different label than left.
8311 (update_eh_edges): Update comment; remove edge_to_remove if possible
8312 and return true if suceeded.
8313 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8314 (cleanup_eh): Compute sharing map.
8315 * except.c (remove_eh_handler_and_replace): Add argument if we should
8317 (remove_unreachable_regions): Update for label sharing.
8318 (label_to_region_map): Likewise.
8319 (get_next_region_sharing_label): New function.
8320 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8322 (remove_eh_handler): Update.
8323 (remove_eh_region_and_replace_by_outer_of): New function.
8324 * except.h (struct eh_region): Add next_region_sharing_label.
8325 (remove_eh_region_and_replace_by_outer_of,
8326 get_next_region_sharing_label): Declare.
8327 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8329 2009-04-25 Jan Hubicka <jh@suse.cz>
8331 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8332 insert code even if they are not critical.
8334 2009-04-25 Jan Hubicka <jh@suse.cz>
8336 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8337 (gimple_can_remove_branch_p): EH edges won't remove branch by
8339 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8340 updating of non-abnormal EH edges.
8341 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8342 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8343 (split_critical_edges): Split also edges where emitting code on them
8344 will lead to splitting later.
8346 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8347 H.J. Lu <hongjiu.lu@intel.com>
8350 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8351 the configured assembler supports fildq and fistpq mnemonics.
8352 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8353 * configure: Regenerated.
8356 * config/i386/i386.c (print_operand): Handle 'Z'.
8357 ['z']: Remove handling of special fild/fist suffixes.
8358 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8359 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8360 suffix of fild insn.
8361 (*floatsi<mode>2_vector_mixed): Ditto.
8362 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8363 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8364 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8365 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8366 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8368 2009-04-25 Ben Elliston <bje@au.ibm.com>
8370 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8371 the source of a set operation.
8373 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8375 * target.h (struct gcc_target): Add case_values_threshold field.
8376 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8377 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8378 * targhooks.c (default_case_values_threshold): New function.
8379 * targhooks.h (default_case_values_threshold): Declare function.
8380 * stmt.c (expand_case): Use case_values_threshold target hook.
8381 * expr.h (case_values_threshold): Remove declartation.
8382 * expr.c (case_values_threshold): Remove function.
8383 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8385 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8386 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8387 (avr_case_values_threshold): Declare as static.
8388 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8390 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8391 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8392 (mn10300_case_values_threshold): New function.
8394 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8396 * ira.c (setup_cover_and_important_classes): Add enum cast.
8398 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8400 * genpreds.c (write_enum_constraint_num): Output definition of
8401 CONSTRAINT_NUM_DEFINED_P macro.
8402 * ira.c (setup_cover_and_important_classes): Use
8403 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8405 2009-04-24 DJ Delorie <dj@redhat.com>
8407 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8408 __SH2A_SINGLE_ONLY__ also.
8410 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8412 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8413 (movdf_internal): Ditto.
8414 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8415 SFmode and DFmode constants.
8416 (ia64_print_operand): Add 'G' format for printing
8417 floating point constants.
8419 2009-04-24 Richard Guenther <rguenther@suse.de>
8421 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8422 from unsigned additions.
8424 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8426 * c-typeck.c (set_init_index): Allow array designators that are
8427 not integer constant expressions with a pedwarn if pedantic.
8429 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8431 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8432 zero if no overlap in nonzero bits between the operands.
8434 2009-04-24 Ian Lance Taylor <iant@google.com>
8436 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8437 (record_dead_and_set_regs): Likewise.
8438 * df.h (struct df_mw_hardreg): Change flags field to int.
8439 (struct df_base_ref): Likewise.
8440 (struct df): Change changeable_flags field to int.
8441 * df-scan.c (df_defs_record): Change clobber_flags to int.
8442 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8443 constants rather than #define macros.
8444 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8445 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8446 (enum dwarf_calling_convention): Likewise.
8447 (enum dwarf_line_number_x_ops): Likewise.
8448 (enum dwarf_call_frame_info): Likewise.
8449 (enum dwarf_source_language): Likewise.
8450 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8451 (add_calling_convention_attribute): Likewise.
8452 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8453 (combine_comparisons): Change compcode to int. Add cast to enum type.
8454 * genrecog.c (maybe_both_true_2): Change c to int.
8455 (write_switch): Likewise. Add cast to enum type.
8456 * gimplify.c (gimplify_omp_for): Handle return values from
8457 gimplify_expr using MIN rather than bitwise or.
8458 (gimplify_expr): Add cast to enum type.
8459 * ipa-prop.c (update_jump_functions_after_inlining): Change
8460 IPA_BOTTOM to IPA_JF_UNKNOWN.
8461 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8462 Add casts to enum type.
8463 (setup_cover_and_important_classes): Change cl to int. Add casts
8465 (setup_class_translate): Change cl and mode to int.
8466 (ira_init_once): Change mode to int.
8467 (free_register_move_costs): Likewise.
8468 (setup_prohibited_mode_move_regs): Add casts to enum type.
8469 * langhooks.c (add_builtin_function_common): Rework assertion that
8470 value fits bitfield.
8471 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8472 * omega.c (omega_do_elimination): Avoid math on enum types.
8473 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8474 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8475 int local to handle integral_argment value.
8476 * regmove.c (try_auto_increment): Change PUT_MODE to
8478 * reload.c (push_secondary_reload): Add casts to enum type.
8479 (secondary_reload_class, find_valid_class): Likewise.
8480 * reload1.c (emit_input_reload_insns): Likewise.
8481 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8482 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8483 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8485 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8486 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8488 (expand_complex_libcall): Add casts to enum type.
8489 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8490 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8491 with ERROR_MARK, not NUM_TREE_CODES.
8492 (vect_create_epilog_for_reduction): Likewise.
8493 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8494 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8495 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8497 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8498 vect_unused_in_loop. Change 0 to loop_vect.
8499 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8500 * var-tracking.c (get_init_value): Change return type to enum
8502 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8503 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8505 (arm_override_options): Add casts to enum type.
8506 (arm_emit_tls_decoration): Likewise.
8507 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8509 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8510 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8511 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8513 * config/s390/s390.c (code_for_builtin_64): Change to array of
8515 (code_for_builtin_31): Likewise.
8516 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8518 * config/sparc/sparc.c (sparc_override_options): Change value
8519 field in struct code_model to enum cmodel. In initializer change
8520 0 to NULL and add cast to enum type.
8522 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8523 Change all callers. Issue a -Wc++-compat warning using
8524 lhs_origtype if necessary.
8525 (convert_for_assignment): Issue -Wc++-compat warnings about
8526 invalid conversions to enum type on assignment.
8527 * c-common.h (build_modify_expr): Update declaration.
8529 2009-04-24 Nick Clifton <nickc@redhat.com>
8531 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8532 (function_arg_advance): Likewise.
8533 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8536 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8538 * config/s390/constraints.md ('I', 'J'): Fix condition.
8540 2009-04-24 Diego Novillo <dnovillo@google.com>
8542 * gengtype-parse.c (parse_error): Add newline after message.
8544 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8546 * config/i386/sse.md (avxmodesuffixs): Removed.
8547 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8548 (*avx_pinsr<ssevecsize>): This.
8550 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8552 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8553 follow chains of regs with a single definition, and allow expressions
8554 that are function_invariant_p.
8555 (simple_rhs_p): Allow expressions that are function_invariant_p.
8557 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8560 * fold-const.c (fold_cond_expr_with_comparison): When folding
8561 > and >= to MAX, make sure the MAX uses the same type as the
8562 comparison's operands.
8564 2009-04-24 Nick Clifton <nickc@redhat.com>
8566 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8567 addressing for DImode accesses.
8568 (frv_print_operand_address): Handle PLUS case.
8569 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8571 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8573 PR rtl-optimization/39794
8574 * alias.c (canon_true_dependence): Add x_addr argument.
8575 * rtl.h (canon_true_dependence): Adjust prototype.
8576 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8577 * cselib.c (cselib_invalidate_mem): Likewise.
8578 * gcse.c (compute_transp): Likewise.
8579 * dse.c (scan_reads_nospill): Likewise.
8580 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8581 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8582 canon_base_addr of the group, plus optional offset.
8583 (struct group_info): Rename canon_base_mem to
8585 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8586 canon_rtx of base_mem.
8588 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8590 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8591 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8593 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8595 * config/spu/spu-builtins.h: Delete file.
8597 * config/spu/spu.h (enum spu_builtin_type): Move here from
8599 (struct spu_builtin_description): Likewise. Add GTY marker.
8600 Do not use enum spu_function_code or enum insn_code.
8601 (spu_builtins): Add extern declaration.
8603 * config/spu/spu.c: Do not include "spu-builtins.h".
8604 (enum spu_function_code, enum spu_builtin_type_index,
8605 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8606 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8607 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8608 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8609 (spu_builtin_types): Make static. Add GTY marker.
8610 (spu_builtins): Add extern declaration with GTY marker.
8613 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8614 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8615 Check programmatically whether all parameters are scalar.
8617 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8619 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8621 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8622 assignment from the constructor either if the target is volatile.
8624 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8626 * config/arm/arm.md (insv): Do not share operands[0].
8628 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8630 * config/vxlib-tls.c (active_tls_threads): Delete.
8631 (delete_hook_installed): New.
8632 (tls_delete_hook): Don't delete the delete hook.
8633 (tls_destructor): Delete it here.
8634 (__gthread_set_specific): Adjust installing the delete hook.
8635 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8636 __gthread_leave_tsd_dtor_context.
8638 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8640 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8642 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8644 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8646 (alpha_rtx_costs): Ditto.
8647 (emit_unlikely_jump): Use add_reg_note.
8648 (emit_frame_store_1): Ditto.
8649 (alpha_expand_prologue): Ditto.
8650 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8651 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8653 2009-04-23 Nick Clifton <nickc@redhat.com>
8655 * config/v850/v850.md (epilogue): Remove suppressed code.
8656 (return): Rename to return_simple and remove test of frame size.
8657 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8658 to gen_return_simple.
8660 2009-04-22 Jing Yu <jingyu@google.com>
8663 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8665 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8668 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8669 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8670 value is a VECTOR_CST, the element type is the element type of the
8673 2009-04-22 DJ Delorie <dj@redhat.com>
8675 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8677 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8679 * alias.c (find_base_term): Move around LO_SUM case, so that
8680 CONST falls through into PLUS/MINUS handling.
8683 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8684 into 0, use omit_one_operand.
8686 2009-04-23 Ben Elliston <bje@au.ibm.com>
8688 * config/rs6000/linux-unwind.h (get_regs): Remove type
8689 puns. Change the type of `pc' to an array of unsigned ints and
8690 update all users. Constify frame24.
8692 2009-04-22 DJ Delorie <dj@redhat.com>
8694 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8695 declarations before code.
8696 (current_function_special_page_vector): Likewise.
8697 (m32c_expand_insv): Silence a warning.
8699 2009-04-21 Taras Glek <tglek@mozilla.com>
8701 * alias.c: Update GTY annotations to new syntax.
8702 * basic-block.h: Likewise.
8703 * bitmap.h: Likewise.
8704 * c-common.h: Likewise.
8705 * c-decl.c: Likewise.
8706 * c-parser.c: Likewise.
8707 * c-pragma.c: Likewise.
8708 * c-tree.h: Likewise.
8709 * cfgloop.h: Likewise.
8710 * cgraph.h: Likewise.
8711 * config/alpha/alpha.c: Likewise.
8712 * config/arm/arm.h: Likewise.
8713 * config/avr/avr.h: Likewise.
8714 * config/bfin/bfin.c: Likewise.
8715 * config/cris/cris.c: Likewise.
8716 * config/darwin.c: Likewise.
8717 * config/frv/frv.c: Likewise.
8718 * config/i386/i386.c: Likewise.
8719 * config/i386/i386.h: Likewise.
8720 * config/i386/winnt.c: Likewise.
8721 * config/ia64/ia64.h: Likewise.
8722 * config/iq2000/iq2000.c: Likewise.
8723 * config/mips/mips.c: Likewise.
8724 * config/mmix/mmix.h: Likewise.
8725 * config/pa/pa.c: Likewise.
8726 * config/pa/pa.h: Likewise.
8727 * config/rs6000/rs6000.c: Likewise.
8728 * config/s390/s390.c: Likewise.
8729 * config/sparc/sparc.c: Likewise.
8730 * config/xtensa/xtensa.c: Likewise.
8731 * cselib.h: Likewise.
8732 * dbxout.c: Likewise.
8733 * dwarf2out.c: Likewise.
8734 * except.c: Likewise.
8735 * except.h: Likewise.
8736 * fixed-value.h: Likewise.
8737 * function.c: Likewise.
8738 * function.h: Likewise.
8739 * gimple.h: Likewise.
8740 * integrate.c: Likewise.
8741 * optabs.c: Likewise.
8742 * output.h: Likewise.
8745 * stringpool.c: Likewise.
8746 * tree-data-ref.c: Likewise.
8747 * tree-flow.h: Likewise.
8748 * tree-scalar-evolution.c: Likewise.
8749 * tree-ssa-address.c: Likewise.
8750 * tree-ssa-alias.h: Likewise.
8751 * tree-ssa-operands.h: Likewise.
8754 * varasm.c: Likewise.
8755 * varray.h: Likewise.
8757 * coretypes.h: Do not define GTY macro if it is already defined.
8758 * doc/gty.texi: Update GTY documentation to new syntax.
8759 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8760 annotations on structs.
8761 * gengtype-parse.c: Likewise.
8763 2009-04-22 Mark Heffernan <meheff@google.com>
8765 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8767 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8769 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8772 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8774 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8775 the same as a PLUS without a shift. Increase the cost of a
8778 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8780 * Makefile.in: Update dependencies.
8781 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8782 * errors.h: Remove bogus comment about compatibility.
8783 (warning): Update declaration.
8784 * genautomata.c: Update all calls to warning.
8785 * gimple.c: Do not include errors.h. Include toplev.h.
8786 * tree-ssa-structalias.c: Do not include errors.h.
8787 * omega.c: Likewise.
8788 * tree-ssa-reassoc.c: Likewise.
8789 * config/spu/spu-c.c: Likewise.
8790 * config/spu/t-spu-elf: Update dependencies.
8792 2009-04-22 Richard Guenther <rguenther@suse.de>
8794 PR tree-optimization/39824
8795 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8796 make sure the types are compatible.
8798 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8801 * c-common.c (c_parse_error): Take a token_flags parameter.
8802 Use token_type for the token type instead.
8803 Pass token_flags to cpp_type2name.
8804 * c-common.h (c_parse_error): Update declaration.
8805 * c-parser.c (c_parser_error): Pass 0 as token flags.
8807 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8809 PR rtl-optimization/39580
8810 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8812 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8814 * function.c (expand_function_end): Do not emit a jump to the "naked"
8815 return label for fall-through returns.
8816 * except.c (sjlj_emit_function_exit): Always place the call to the
8817 unregister function at the location installed by expand_function_end.
8819 2009-04-22 Richard Guenther <rguenther@suse.de>
8821 PR tree-optimization/39845
8822 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8823 (gen_inbound_check): Likewise.
8825 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8827 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8829 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8830 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8832 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8834 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8835 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8836 shift counts to avoid out-of-bounds array accesses.
8838 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8840 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8841 (Pmode): Move above.
8843 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8845 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8846 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8847 GET_CODE macro. Use IN_RANGE macro where appropriate.
8848 * config/alpha/alpha.h: Ditto.
8849 * config/alpha/alpha.md: Ditto.
8850 * config/alpha/constraints.md: Ditto.
8851 * config/alpha/predicates.md: Ditto.
8853 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8855 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8856 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8857 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8858 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8859 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8860 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8861 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8862 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8863 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8864 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8865 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8866 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8867 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8868 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8869 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8870 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8871 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8872 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8873 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8874 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8875 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8876 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8877 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8878 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8879 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8880 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8881 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8883 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8885 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8886 references from comments.
8887 * cfgbuild.c: (count_basic_blocks): Delete.
8888 (find_basic_blocks_1): Delete.
8889 (find_basic_blocks): Delete.
8890 * except.c (finish_eh_generation): Make static. Move comment from
8891 except.h here. Remove find_basic_blocks references from comments.
8892 * except.h (finish_eh_generation): Delete.
8893 * basic-block.h (find_basic_blocks): Delete.
8894 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8896 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8898 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8899 (sdbout_parms): Likewise.
8901 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8903 * config/sh/sh.c (prepare_cbranch_operands): Use
8904 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8905 (expand_cbranchdi4): Likewise.
8906 (from_compare): Add cast to enum type.
8907 (expand_cbranchsi4): Use add_reg_note.
8908 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8909 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8910 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8911 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8912 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8913 instead of CODE_FOR_nothing.
8914 (cbranchdi4): Likewise. Fix the order of arguments for
8916 (push_fpscr): Use add_reg_note.
8917 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8918 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8920 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8922 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8923 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8924 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8925 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8926 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8927 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8928 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8929 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8930 config/alpha/x-vms, config/arc/t-arc,
8931 config/arm/README-interworking, config/arm/arm-c.c,
8932 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8933 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8934 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8935 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8936 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8937 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8938 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8939 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8940 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8941 config/cris/t-elfmulti, config/crx/t-crx,
8942 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8943 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8944 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8945 config/h8300/t-h8300, config/i386/athlon.md,
8946 config/i386/darwin-libgcc.10.4.ver,
8947 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8948 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8949 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8950 config/i386/t-linux64, config/i386/t-nwld,
8951 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8952 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8953 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8954 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8955 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8956 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8957 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8958 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8959 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8960 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8961 config/m68k/t-uclinux, config/mcore/t-mcore,
8962 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8963 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8964 config/mips/crtn.asm, config/mips/irix-crti.asm,
8965 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8966 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8967 config/mips/mips-fixed.md, config/mips/sb1.md,
8968 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8969 config/mips/t-iris6, config/mips/t-isa3264,
8970 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8971 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8972 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8973 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8974 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8975 config/mn10300/t-linux, config/mn10300/t-mn10300,
8976 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8977 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8978 config/picochip/libgccExtras/clzsi2.asm,
8979 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8980 config/rs6000/darwin-libgcc.10.4.ver,
8981 config/rs6000/darwin-libgcc.10.5.ver,
8982 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8983 config/rs6000/t-aix43, config/rs6000/t-aix52,
8984 config/rs6000/t-darwin, config/rs6000/t-fprules,
8985 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8986 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8987 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8988 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8989 config/rs6000/t-rtems, config/rs6000/t-spe,
8990 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8991 config/score/t-score-elf, config/sh/divcost-analysis,
8992 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8993 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8994 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8995 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8996 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8997 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8998 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8999 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9000 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9001 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9002 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9003 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9004 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9005 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9006 * config/h8300/genmova.sh: Include copyright and license notices
9007 in generated output.
9008 * config/h8300/mova.md: Regenerate.
9009 * doc/install.texi2html: Include word "Copyright" in copyright
9010 notice and use name "Free Software Foundation, Inc.".
9011 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9012 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9013 ChangeLog-2007, ChangeLog-2008: Correct dates.
9015 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9017 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9018 NE_EXPR operations as well.
9019 * c-parser.c (c_parser_condition): Do not set location information on
9021 (c_parser_conditional_expression): Likewise.
9022 (c_parser_binary_expression): Set location information on operators.
9023 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9024 TRUTH_NOT_EXPR has been folded.
9025 * fold-const.c (fold_truth_not_expr): Copy location information from
9026 the incoming expression to the outgoing one.
9027 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9028 recursive calls on the LHS of the operator but pass that of the
9029 operator to recursive calls on the RHS of the operator. Set it
9031 (shortcut_cond_expr): Set the locus of the operator on the second
9032 COND_EXPR and that of the expression on the first in degenerate cases.
9033 Pass the locus of the expression to calls to shortcut_cond_r.
9034 Set the locus of the 'then' block on the associated jump, if any.
9035 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9036 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9037 expression to call to gimplify_boolean_expr.
9039 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9041 * config.gcc: Add additional configuration for
9042 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9043 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9044 (CPP_SPEC): Redefine for allowing -municode option.
9045 (STARTFILE_SPEC): Likewise.
9046 * config/i386/t-mingw-w64: New.
9047 * config/i386/mingw-w64.opt: New.
9048 (municode): Add new target option.
9049 * doc/invoke.texi (municode): Add documentation for new option.
9051 2009-04-21 Ian Lance Taylor <iant@google.com>
9053 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9054 Correct test for number of arguments.
9055 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9057 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9059 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9060 argument of emit_library_call.
9062 2009-04-21 Richard Guenther <rguenther@suse.de>
9065 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9066 inside VIEW_CONVERT_EXPRs.
9068 2009-04-21 Martin Jambor <mjambor@suse.cz>
9070 * tree-switch-conversion.c (build_constructors): Split a long line.
9071 (constructor_contains_same_values_p): New function.
9072 (build_one_array): Create assigns of constants if possible, do not
9073 call mark_sym_for_renaming, call update_stmt.
9074 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9075 make_rename_temp. Do not call mark_symbols_for_renaming, call
9077 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9078 find_new_referenced_vars, call update_stmt.
9079 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9080 instead of calling make_rename_temp. Do not call
9081 find_new_referenced_vars or mark_symbols_for_renaming, call
9084 2009-04-21 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/39827
9087 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9088 (tree_ssa_phiprop): Pass the correct array size.
9090 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9092 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9094 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9097 * c-typeck.c (lvalue_p): Move declaration ...
9098 * c-common.h (lvalue_p): ... to here.
9099 * c-common.c (candidate_equal_p): New.
9100 (add_tlist): Use it.
9101 (merge_tlist): Use it.
9102 (warn_for_collisions_1): Likewise.
9103 (warning_candidate_p): Accept more candidates.
9104 (verify_tree): A warning candidate can be an expression. Use
9107 2009-04-21 Ben Elliston <bje@au.ibm.com>
9110 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9111 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9112 options. Remove -mcall-solaris documentation.
9114 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9117 * doc/invoke.texi (-Wlong-long): Update description.
9118 * c-lex (interpret_integer): Only warn if there was no previous
9119 overflow and -Wlong-long is enabled.
9120 * c-decl.c (declspecs_add_type): Drop redundant flags.
9121 * c.opt (Wlong-long): Init to -1.
9122 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9123 and front-end warn_long_long. Wlong-long only depends on other
9124 flags if it is uninitialized.
9125 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9126 the same for CPP and FE.
9127 (restore_extension_diagnostics): Likewise.
9129 2009-04-20 Ian Lance Taylor <iant@google.com>
9131 Fix enum conversions which are invalid in C++:
9132 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9133 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9134 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9135 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9136 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9137 (dbxout_parms): Likewise.
9138 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9139 (df_clear_flags): Likewise.
9140 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9141 top_flag parameter to int.
9142 (df_chain_create_bb_process_use): Likewise.
9143 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9145 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9146 (df_ref_create_structure, df_def_record_1): Likewise.
9147 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9148 (df_notes_rescan): Change 0 to VOIDmode in function call.
9149 (df_get_call_refs, df_insn_refs_collect): Likewise.
9150 (df_bb_regs_collect): Likewise.
9151 (df_entry_block_defs_collect): Likewise.
9152 (df_exit_block_uses_collect): Likewise.
9153 * df.h: Update declarations.
9154 * double-int.c (double_int_divmod): Add cast to enum type.
9155 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9156 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9157 (based_loc_descr): Likewise.
9158 (loc_descriptor_from_tree_1): Change first_op and second_op to
9159 enum dwarf_location_atom. Add cast to enum type.
9160 * expmed.c (init_expmed): Change 0 to SET in function call.
9161 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9162 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9163 (do_store_flag): Likewise.
9164 * fixed-value.h (struct fixed_value): Change mode to enum
9166 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9167 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9169 (insert_insn_decl, insert_decl, insert_state): Likewise.
9170 (automata_list_finish): Likewise.
9171 * genrecog.c (process_define_predicate): Add cast to enum type.
9172 * gensupport.c (init_predicate_table): Add cast to enum type.
9173 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9175 (gimple_build_call_1, gimple_build_label): Likewise.
9176 (gimple_build_goto, gimple_build_asm_1): Likewise.
9177 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9178 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9179 (enum fallback): Rename from enum fallback_t.
9180 (fallback_t): Typedef as int.
9181 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9182 GSI_SAME_STMT in function call.
9183 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9185 (setup_reg_class_relations): Likewise.
9186 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9187 (setup_prohibited_class_mode_regs): Add cast to enum type.
9188 (setup_prohibited_mode_move_regs): Likewise.
9189 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9190 (record_address_regs): Change i to enum reg_class.
9191 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9192 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9193 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9194 (GET_MODE_2XWIDER_MODE): Likewise.
9195 (GET_CLASS_NARROWEST_MODE): Likewise.
9196 * omp-low.c (expand_omp_for): Add cast to enum type.
9197 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9198 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9199 * postreload.c (reload_cse_simplify_operands): Change rclass local
9201 * predict.c (combine_predictions_for_insn): Change best_predictor
9202 and predictor to enum br_predictor.
9203 (combine_predictions_for_bb): Likewise.
9204 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9205 use SET_PREDICT_EXPR_OUTCOME.
9206 * real.c (real_arithmetic): Change icode to code in function call.
9207 * reginfo.c (init_move_cost): Add casts to enum type.
9208 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9209 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9211 * reload.c (find_valid_class): Add casts to enum type.
9212 (push_reload): Change 0 to NO_REGS in function call.
9213 (find_reloads): Change this_alternative to array of enum
9214 reg_class. Remove some now-unnecessary casts.
9215 (make_memloc): Change 0 to VOIDmode in function call.
9216 * reload1.c (reload): Change 0 to VOIDmode in function call.
9217 (eliminate_regs_1, elimination_effects): Likewise.
9218 (eliminate_regs_in_insn): Likewise.
9219 (emit_input_reload_insns): Add cast to enum type.
9220 (delete_output_reload): Change 0 to VOIDmode in function call.
9221 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9222 to enum type in function call.
9223 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9224 (SET_PREDICT_EXPR_OUTCOME): Define.
9225 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9226 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9227 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9228 (dump_function): Likewise.
9229 * tree-dump.h: Update declarations.
9230 * tree-pass.h: Update declarations.
9231 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9232 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9234 (arm_rtx_costs_1): Correct parenthesization.
9235 (arm_rtx_costs): Add casts to enum type.
9236 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9237 (vfp_emit_fstmd): Use add_rg_note.
9238 (emit_multi_reg_push, emit_sfm): Likewise.
9239 (thumb_set_frame_pointer): Likewise.
9240 (arm_expand_prologue): Likewise.
9241 (arm_regno_class): Change return type to enum reg_class.
9242 (thumb1_expand_prologue): Use add_reg_note.
9243 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9244 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9246 * config/arm/gentune.sh: Add cast to enum type.
9247 * config/arm/arm-tune.md: Rebuild.
9248 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9249 (ix86_split_fp_branch, predict_jump): Likewise.
9250 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9251 insn_code to enum rtx_code.
9252 (ix86_builtin_vectorized_function): Add cast to enum type.
9253 * config/i386/i386.md (truncdfsf2): Change slot to enum
9255 (truncxf<mode>2, isinf<mode>2): Likewise.
9256 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9258 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9259 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9260 (insert_bundle_state): Change 1 to INSERT in function call.
9261 (ia64_add_bundle_selector_before): Likewise.
9262 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9263 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9264 (restore_stack_nonlocal): Likewise.
9265 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9267 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9269 (mips_rtx_costs): Likewise.
9270 (mips_override_options): Add casts to enum type.
9271 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9273 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9274 (store_reg, set_reg_plus_d): Likewise.
9275 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9276 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9278 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9280 (emit_unlikely_jump): Use add_reg_note.
9281 (rs6000_emit_allocate_stack): Likewise.
9282 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9283 (output_toc): Change 1 to INSERT in function call.
9284 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9285 (rs6000_initialize_trampoline): Likewise.
9286 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9288 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9289 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9290 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9291 (save_gprs): Use add_reg_note.
9292 (s390_emit_prologue): Likewise.
9293 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9294 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9295 (sparc_fold_builtin): Add cast to enum type.
9296 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9298 (spu_expand_prologue): Use add_reg_note.
9299 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9301 2009-04-20 Ian Lance Taylor <iant@google.com>
9303 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9304 (c_parser_postfix_expression_after_primary): Get VEC for list of
9305 arguments. Get original types of arguments. Call
9306 build_function_call_vec.
9307 (cached_expr_list_1, cached_expr_list_2): New static variables.
9308 (c_parser_expr_list): Change return type to VEC *. Add
9309 p_orig_types parameter. Change all callers.
9310 (c_parser_release_expr): New static function.
9311 (c_parser_vec_to_tree_list): New static function.
9312 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9313 call build_function_call_vec.
9314 (build_function_call_vec): New function, based on old
9315 build_function_call.
9316 (convert_arguments): Remove nargs and argarray parameters. Change
9317 values to a VEC. Add origtypes parameter.
9318 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9319 (convert_for_assignment): Add origtype parameter. Change all
9320 callers. If warn_cxx_compat, check for conversion to an enum
9321 type when calling a function.
9322 (store_init_value): Add origtype parameter. Change all callers.
9323 (digest_init): Likewise.
9324 (struct init_node): Add origtype field.
9325 (add_pending_init): Add origtype parameter. Change all callers.
9326 (output_init_element): Likewise.
9327 (output_pending_init_elements): Pass origtype from init_node to
9328 output_init_element.
9329 (process_init_element): Pass origtype from c_expr to
9330 output_init_element.
9331 (c_finish_return): Add origtype parameter. Change all callers.
9332 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9334 (sync_resolve_params): Likewise.
9335 (sync_resolve_return): Change params to first_param. Change caller.
9336 (resolve_overloaded_builtins): Change params to VEC *. Change
9337 callers. Save first parameter around call to build_function_call_vec.
9338 * c-decl.c (finish_decl): Add origtype parameter. Change all
9339 callers. Call build_function_call_vec rather than
9340 build_function_call for cleanup.
9341 * c-tree.h: Update declarations.
9342 * c-common.h: Update declarations.
9343 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9344 params to first_param.
9345 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9346 params parameter from tree to void *.
9347 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9348 Change arglist parameter to have type void *, and to be a pointer
9350 * config/rs6000/rs6000-protos.h
9351 (altivec_resolve_overloaded_builtin): Update declaration.
9352 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9353 fnargs parameter to have type void *, and to be a pointer to a
9354 VEC. Call build_function_call_vec instead of
9355 build_function_call.
9356 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9358 2009-04-20 Joey Ye <joey.ye@intel.com>
9359 Xuepeng Guo <xuepeng.guo@intel.com>
9360 H.J. Lu <hongjiu.lu@intel.com>
9362 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9364 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9365 (IX86_LEA_PRIORITY): Likewise.
9366 (distance_non_agu_define): New function.
9367 (distance_agu_use): Likewise.
9368 (ix86_lea_for_add_ok): Likewise.
9369 (ix86_dep_by_shift_count): Likewise.
9371 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9372 should split for LEA.
9374 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9376 (ix86_dep_by_shift_count): Likewise.
9378 2009-04-20 Richard Guenther <rguenther@suse.de>
9380 * expr.c (handled_component_p): Move ...
9381 * tree.h (handled_component_p): ... here.
9382 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9383 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9384 and REALPART_EXPR to be in one group.
9386 2009-04-20 Richard Guenther <rguenther@suse.de>
9388 * basic-block.h (get_all_dominated_blocks): Declare.
9389 * dominance.c (get_all_dominated_blocks): New function.
9390 * tree-cfg.c (get_all_dominated_blocks): Remove.
9391 (remove_edge_and_dominated_blocks): Adjust.
9392 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9393 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9394 instead of recursing.
9396 2009-04-20 Doug Kwan <dougkwan@google.com>
9398 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9399 (struct cgraph_node_set_def): New type.
9400 (cgraph_node_set) New type. Also declare vector functions.
9401 (struct cgraph_node_set_element_def): New type.
9402 (cgraph_node_set_element): Ditto.
9403 (cgraph_node_set_iterator): New iterator type.
9404 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9405 cgraph_node_set_remove, dump_cgraph_node_set,
9406 debug_cgraph_node_set): New prototypes.
9407 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9408 cgraph_node_set_size): New inlines.
9409 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9411 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9412 argument to function 'write_summary'.
9413 * ipa.c: Include ggc.h.
9414 (hash_cgraph_node_set_element,
9415 eq_cgraph_node_set_element, cgraph_node_set_new,
9416 cgraph_node_set_add, cgraph_node_set_remove,
9417 cgraph_node_set_find, dump_cgraph_node_set,
9418 debug_cgraph_node_set): New functions.
9419 * Makefile.in (ipa.o): Add dependency on GGC_H.
9421 2009-04-20 Ira Rosen <irar@il.ibm.com>
9423 PR tree-optimization/39675
9424 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9425 check of the return code of vect_schedule_slp. Check that
9426 stmt_vec_info still exists for the statement, before checking its
9429 2009-04-20 Michael Matz <matz@suse.de>
9431 * Makefile.in (generated_files): Take out $(simple_generated_c).
9433 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9435 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9436 (UINTPTR_TYPE): Likewise.
9438 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9441 * c-typeck.c (digest_init): Check for initializing an array with a
9444 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9447 * c-semantics.c (pop_stmt_list): Propagate
9448 STATEMENT_LIST_HAS_LABEL to parent statement list.
9450 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9452 * config/mips/mips.h (mips_tune_attr): New macro.
9453 * config/mips/mips.md (cpu): Use it.
9455 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9458 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9461 2009-04-19 Diego Novillo <dnovillo@google.com>
9463 * toplev.c (compile_file): Move call to coverage_finish ...
9464 * cgraphunit.c (ipa_passes): ... here.
9465 Call cgraph_process_new_functions.
9466 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9467 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9469 2009-04-19 Jan Hubicka <jh@suse.cz>
9471 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9473 (dump_cgraph_node): Dump can throw external flag.
9474 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9476 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9480 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9481 * common.opt (Wlogical-op): Move from here...
9482 * c.opt (Wlogical-op): ... to here.
9483 * c-typeck.c (parser_build_binary_op): Update call to
9484 warn_logical_operator.
9485 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9487 * c-common.c (warn_logical_op): Update.
9488 * c-common.h (warn_logical_op): Update declaration.
9490 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9492 * tree.c (protected_set_expr_location): Fix formatting.
9494 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9497 * c-typeck.c (readonly_warning): new.
9498 (build_unary_op, build_modify_expr): Use readonly_warning for
9499 storing into something readonly but not const-qualified.
9501 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9504 * c-typeck.c (build_unary_op): Check for taking address of
9505 expression of type void.
9507 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9510 * c-typeck.c (build_function_call): Check for calling a function
9511 with qualified void return types. Call require_complete_type when
9514 2009-04-18 Jan Hubicka <jh@suse.cz>
9516 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9518 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9519 can_throw_external flag.
9520 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9521 * ipa-pure-const.c (ignore_edge): New function.
9522 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9523 only over can_throw_external edges.
9524 (local_pure_const): Add nothrow flag.
9525 * ipa-utils.c (searchc): Add ignore_edge callback.
9526 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9527 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9528 (set_nothrow_function_flags): Update cgraph.
9529 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9531 2009-04-18 Richard Guenther <rguenther@suse.de>
9534 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9535 (fold_stmt): ... this and ...
9536 (fold_stmt_inplace): ... this.
9537 (fold_stmt_1): Fold references in calls and asms.
9538 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9540 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9542 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9543 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9545 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9547 * tree.c (function_args_count): Remove.
9548 * tree.h: Remove the prototype for function_args_count.
9550 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9552 * tree-iterator.c (expr_only): Remove.
9553 * tree.h: Remove the prototype for expr_only.
9555 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9557 * reginfo.c (cannot_change_mode_set_regs): Remove.
9558 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9560 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9562 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9563 whether operands 0 and 1 overlaps.
9565 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9568 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9569 pointer. Use warning_at instead of warning.
9570 (search_for_addr_array): Likewise.
9571 (check_array_bounds): Likewise.
9572 (check_all_array_refs): Check that the incoming edge is not in the
9573 list of edges to be removed.
9574 (check_all_array_refs): Avoid the temporal pointer.
9575 (vrp_visit_cond_stmt): Fix typo.
9576 (simplify_switch_using_ranges): Handle the case where the switch
9577 index is an integer constant.
9579 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9581 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9583 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9585 * doc/extend.texi, doc/invoke.texi: Fix typos.
9587 2009-04-17 Cary Coutant <ccoutant@google.com>
9589 * tree-flow-inline.h (get_lineno): Fix inverted test.
9591 2009-04-17 Diego Novillo <dnovillo@google.com>
9593 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9594 assertion for AVAIL_OUT.
9596 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9599 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9600 * config/sh/linux-atomic.asm: Likewise.
9602 2009-04-17 Diego Novillo <dnovillo@google.com>
9604 * except.c (debug_eh_tree): New.
9605 (struct eh_region, struct eh_status): Move ...
9606 * except.h: ... here.
9607 (add_type_for_runtime): Declare extern.
9608 (lookup_type_for_runtime): Likewise.
9609 (debug_eh_tree): Declare.
9610 * Makefile.in (GTFILES): List except.h before except.c
9612 2009-04-17 Diego Novillo <dnovillo@google.com>
9614 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9615 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9616 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9617 (find_vars_r): ... here.
9618 * tree-flow.h (find_referenced_vars_in): Declare.
9619 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9620 that AVAIL_OUT exists for BLOCK.
9621 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9622 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9623 (tree-parloops.o): Likewise.
9625 2009-04-17 Simon Baldwin <simonb@google.com>
9627 * toplev.c (default_tree_printer): Add handling for %E format.
9629 2009-04-17 Diego Novillo <dnovillo@google.com>
9631 * tree-pretty-print.c (dump_generic_node): Add break after
9632 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9633 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9634 FUNCTION_TYPE together. Call print_struct_decl when printing
9635 structures and TDF_SLIM is not given.
9636 (print_struct_decl): Fix logic for detecting recursion.
9638 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9641 * gcc.c (create_at_file): New.
9642 (compile_input_file_p): New.
9643 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9644 * main.c (main): Update call to toplev_main.
9645 * toplev.c (toplev_main): Change signature. Call expandargv.
9646 * toplev.h (toplev_main): Change signature.
9648 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9650 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9651 if the latter is not constant.
9653 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9655 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9657 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9659 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9660 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9662 2009-04-17 Richard Guenther <rguenther@suse.de>
9664 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9665 Handle component references view-converting an invariant address.
9667 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9669 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9670 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9671 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9672 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9673 Use @deftypevr rather than @deftypevar.
9675 2009-04-17 Richard Guenther <rguenther@suse.de>
9677 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9678 (get_prop_source_stmt): Likewise.
9679 (can_propagate_from): Likewise.
9681 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9683 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9684 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9685 (--with-multilib-list): Add default value.
9686 * configure: Regenerate.
9687 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9688 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9689 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9690 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9691 Don't add default cpu to multilib list unnecessarily, but do enable
9692 the relevant compiler option..
9693 Add support for --with-multilib-list=<blank> and
9694 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9695 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9696 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9697 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9699 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9700 (MULTILIB_OSDIRNAMES): New variable.
9701 * config/sh/t-1e: Delete file.
9702 * config/sh/t-mlib-sh1: Delete file.
9703 * config/sh/t-mlib-sh2: Delete file.
9704 * config/sh/t-mlib-sh2a: Delete file.
9705 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9706 * config/sh/t-mlib-sh2a-single: Delete file.
9707 * config/sh/t-mlib-sh2a-single-only: Delete file.
9708 * config/sh/t-mlib-sh2e: Delete file.
9709 * config/sh/t-mlib-sh3e: Delete file.
9710 * config/sh/t-mlib-sh4: Delete file.
9711 * config/sh/t-mlib-sh4-nofpu: Delete file.
9712 * config/sh/t-mlib-sh4-single: Delete file.
9713 * config/sh/t-mlib-sh4-single-only: Delete file.
9714 * config/sh/t-mlib-sh4a: Delete file.
9715 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9716 * config/sh/t-mlib-sh4a-single: Delete file.
9717 * config/sh/t-mlib-sh4a-single-only: Delete file.
9718 * config/sh/t-mlib-sh4al: Delete file.
9719 * config/sh/t-mlib-sh5-32media: Delete file.
9720 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9721 * config/sh/t-mlib-sh5-64media: Delete file.
9722 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9723 * config/sh/t-mlib-sh5-compact: Delete file.
9724 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9725 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9726 * doc/install.texi (Options specification): Add
9727 --with-multilib-list and --with-endian.
9729 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9731 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9733 (OBJS-common): Add plugin-version.o.
9734 (plugin-version.o): New.
9735 * gcc-plugin.h (plugin_gcc_version): New.
9736 (plugin_default_version_check): New.
9737 (plugin_init_func, plugin_init): Add version argument.
9738 * plugin-version.c: New.
9739 * plugin.c (str_plugin_gcc_version_name): New.
9740 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9741 pass it to the init function.
9742 (plugin_default_version_check): New.
9744 2009-04-17 Richard Guenther <rguenther@suse.de>
9746 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9747 for decl-vs-decl disambiguation.
9749 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9751 * config/s390/s390.h (s390_tune_attr): New macro definition.
9752 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9754 2009-04-17 Richard Guenther <rguenther@suse.de>
9756 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9757 (fold_stmt_r): Likewise.
9758 (maybe_fold_reference): New function.
9759 (fold_gimple_assign): Handle cases fold_stmt_r did.
9760 (fold_stmt): Do not use fold_stmt_r.
9761 (fold_stmt_inplace): Likewise.
9763 2009-04-17 Richard Guenther <rguenther@suse.de>
9765 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9766 (record_equivalences_from_stmt): Remove useless checks and
9768 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9769 the type is already suitable.
9771 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9773 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9775 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9777 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9778 (CMPtype): Define as __gcc_CMPtype.
9780 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9782 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9783 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9785 2009-04-17 Richard Guenther <rguenther@suse.de>
9787 PR tree-optimization/39746
9788 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9789 special-casing for builtins and static variable use/def.
9790 (call_may_clobber_ref_p_1): Likewise.
9792 2009-04-16 Ian Lance Taylor <iant@google.com>
9794 * df.h: Include "timevar.h".
9795 (struct df_problem): Change tv_id field to timevar_id_t.
9796 * tree-pass.h: Include "timevar.h".
9797 (struct opt_pass): Change tv_id field to timevar_id_t.
9798 * timevar.h (timevar_id_t): Define TV_NONE.
9799 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9800 TV_NONE rather than tv_id != 0.
9801 (execute_one_pass): Likewise.
9802 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9803 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9804 dependencies to $(TREE_PASS_H).
9805 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9807 (pass_branch_target_load_optimize2): Likewise.
9808 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9809 (pass_outof_cfg_layout_mode): Likewise.
9810 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9811 (pass_rebuild_cgraph_edges): Likewise.
9812 (pass_remove_cgraph_callee_edges): Likewise.
9813 * df-core.c (pass_df_initialize_opt): Likewise.
9814 (pass_df_initialize_no_opt): Likewise.
9815 (pass_df_finish): Likewise.
9816 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9817 * except.c (pass_set_nothrow_function_flags): Likewise.
9818 (pass_convert_to_eh_region_ranges): Likewise.
9819 * final.c (pass_compute_alignments): Likewise.
9820 * function.c (pass_instantiate_virtual_regs): Likewise.
9821 (pass_init_function): Likewise.
9822 (pass_leaf_regs): Likewise.
9823 (pass_match_asm_constraints): Likewise.
9824 * gimple-low.c (pass_lower_cf): Likewise.
9825 (pass_mark_used_blocks): Likewise.
9826 * init-regs.c (pass_initialize_regs): Likewise.
9827 * integrate.c (pass_initial_value_sets): Likewise.
9828 * ira.c (pass_ira): Likewise.
9829 * jump.c (pass_cleanup_barriers): Likewise.
9830 * omp-low.c (pass_expand_omp): Likewise.
9831 (pass_lower_omp): Likewise.
9832 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9833 * recog.c (pass_split_all_insns): Likewise.
9834 (pass_split_after_reload): Likewise.
9835 (pass_split_before_regstack): Likewise.
9836 (pass_split_before_sched2): Likewise.
9837 (pass_split_for_shorten_branches): Likewise.
9838 * reginfo.c (pass_reginfo_init): Likewise.
9839 (pass_subregs_of_mode_init): Likewise.
9840 (pass_subregs_of_mode_finish): Likewise.
9841 * passes.c (pass_postreload): Likewise.
9842 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9843 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9844 (pass_warn_function_return): Likewise.
9845 (pass_warn_function_noreturn): Likewise.
9846 * tree-complex.c (pass_lower_complex): Likewise.
9847 (pass_lower_complex_O0): Likewise.
9848 * tree-if-conv.c (pass_if_conversion): Likewise.
9849 * tree-into-ssa.c (pass_build_ssa): Likewise.
9850 * tree-mudflap.c (pass_mudflap_1): Likewise.
9851 (pass_mudflap_2): Likewise.
9852 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9853 (pass_mudflap_2): Likewise.
9854 * tree-nrv.c (pass_return_slot): Likewise.
9855 * tree-object-size.c (pass_object_sizes): Likewise.
9856 * tree-optimize.c (pass_all_optimizations): Likewise.
9857 (pass_early_local_passes): Likewise.
9858 (pass_all_early_optimizations): Likewise.
9859 (pass_cleanup_cfg): Likewise.
9860 (pass_cleanup_cfg_post_optimizing): Likewise.
9861 (pass_free_datastructures): Likewise.
9862 (pass_free_cfg_annotations): Likewise.
9863 (pass_fixup_cfg): Likewise.
9864 (pass_init_datastructures): Likewise.
9865 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9866 (pass_late_warn_uninitialized): Likewise.
9867 (pass_update_address_taken): Likewise.
9868 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9869 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9870 (pass_cse_sincos): Likewise.
9871 (pass_convert_to_rsqrt): Likewise.
9872 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9873 * tree-stdarg.c (pass_stdarg): Likewise.
9874 * tree-tailcall.c (pass_tail_recursion): Likewise.
9875 (pass_tail_calls): Likewise.
9876 * tree-vect-generic.c (pass_lower_vector): Likewise.
9877 (pass_lower_vector_ssa): Likewise.
9878 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9880 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9882 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9884 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9886 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9887 logical and signext.
9889 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9892 * config/sh/predicates.md (arith_operand): Check if the operand
9893 of TRUNCATE is a REG.
9895 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9897 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9898 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9900 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9902 * tree-iterator.c (tsi_split_statement_list_after,
9903 tsi_split_statement_list_before): Remove.
9904 * tree-iterator.h: Remove the prototypes for
9905 tsi_split_statement_list_after and tsi_split_statement_list_before.
9907 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9909 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9910 * tree-ssa-propagate.h: Remove the prototype for
9911 stmt_makes_single_load.
9913 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9915 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9916 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9918 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9920 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9922 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9924 * except.c (eh_region_outer_p): Remove.
9925 * except.h: Remove the prototype for eh_region_outer_p.
9927 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9929 * function.c (current_function_assembler_name): Remove.
9930 * function.h: Remove the prototype for
9931 current_function_assembler_name.
9933 2009-04-16 Ian Lance Taylor <iant@google.com>
9935 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9936 (add_reg_note): Call alloc_reg_note.
9937 * rtl.h (alloc_reg_note): Declare.
9938 * combine.c (try_combine): Use alloc_reg_note.
9939 (recog_for_combine, move_deaths): Likewise.
9940 (distribute_notes): Use alloc_reg_note and add_reg_note.
9941 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9942 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9943 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9945 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9947 PR rtl-optimization/39762
9948 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9949 ira_may_move_out_cost): Add comments about way of their usage.
9950 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9952 * ira-conflicts.c (process_regs_for_copy): Use function
9953 ira_get_register_move_cost instead of global
9954 ira_register_move_cost.
9956 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9957 color_pass, move_spill_restore, update_curr_costs): Ditto.
9959 * ira-lives.c (process_single_reg_class_operands): Ditto.
9961 * ira-emit.c (emit_move_list): Ditto.
9963 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9964 (record_reg_classes): Ditto. Use functions
9965 ira_get_register_move_cost and ira_get_may_move_cost instead of
9966 global vars ira_register_move_cost, ira_may_move_out_cost and
9967 ira_may_move_in_cost.
9968 (record_address_regs): Don't call ira_init_register_move_cost.
9969 Use function ira_get_may_move_cost instead of global
9970 ira_may_move_in_cost.
9971 (process_bb_node_for_hard_reg_moves): Use function
9972 ira_get_register_move_cost instead of global ira_register_move_cost.
9973 (ira_costs): Don't call ira_init_register_move_cost.
9975 2009-04-16 Richard Guenther <rguenther@suse.de>
9977 * tree-cfg.c (verify_gimple_assign_binary):
9978 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9979 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9980 (create_general_new_stmt): Note that this function is broken.
9982 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9984 * common.opt (fhelp): Add Var(help_flag).
9985 * gcc-plugin.h (plugin_info): Add help.
9986 * plugin.c (plugin_name_args): Add help.
9987 (register_plugin_info): Set plugin->help.
9988 (print_help_one_plugin): New.
9989 (print_plugins_help): New.
9990 * plugin.h (print_plugins_help): New.
9991 * toplev.c (toplev_main): Call print_plugins_help if needed.
9993 2009-04-16 Richard Guenther <rguenther@suse.de>
9995 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9996 (gimple_ior_addresses_taken_1): New function.
9997 (gimple_ior_addresses_taken): Likewise.
9998 * gimple.h (struct gimple_statement_with_ops_base): Remove
9999 addresses_taken member.
10000 (gimple_ior_addresses_taken): Declare.
10001 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10002 gimple_set_addresses_taken): Remove.
10003 * ipa-reference.c (mark_address): New function.
10004 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10005 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10006 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10007 (gimple_add_to_addresses_taken): Remove.
10008 (get_tmr_operands): Call mark_address_taken.
10009 (get_asm_expr_operands): Likewise.
10010 (get_expr_operands): Likewise.
10011 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10012 (free_stmt_operands): Do not free it.
10013 * tree-ssa.c (delete_tree_ssa): Likewise.
10014 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10016 2009-04-16 Richard Guenther <rguenther@suse.de>
10018 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10019 (walk_stmt_load_store_ops): Likewise.
10020 * gimple.c (get_base_loadstore): New function.
10021 (walk_stmt_load_store_addr_ops): Likewise.
10022 (walk_stmt_load_store_ops): Likewise.
10023 * ipa-pure-const.c (check_op): Simplify.
10024 (check_load, check_store): New functions.
10025 (check_stmt): Use walk_stmt_load_store_ops.
10026 * ipa-reference.c (mark_load): Adjust signature.
10027 (mark_store): Likewise.
10028 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10030 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10032 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10033 (plugin_info): New.
10034 * opts.c (common_handle_option): Don't call print_version.
10035 * plugin.c (plugin_name_args): Add version.
10036 (register_plugin_info): New.
10037 (register_callback): Handle PLUGIN_INFO.
10038 (try_init_one_plugin): New.
10039 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10041 (finalize_one_plugin): New.
10042 (finalize_plugins): New.
10043 (print_one_plugin): New.
10044 (print_plugins_versions): New.
10045 * plugin.h (print_plugins_versions): New.
10046 (finalize_plugins): New.
10047 * toplev.c (compile_file): Don't call initialize_plugins.
10048 (print_version): Call print_plugins_versions.
10049 (toplev_main): Call initialize_plugins. Print version if needed.
10050 Call finalize_plugins.
10052 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10054 * common.opt (fversion): New.
10055 * gcc.c (print_version): New.
10056 (process_command): Don't print the version. Just set print_version.
10057 (main): Print version. Call subprocesses if print_version and
10058 verbose_flag are set.
10059 * opts.c (common_handle_option): Handle OPT_fversion.
10061 2009-04-16 Richard Guenther <rguenther@suse.de>
10062 Ira Rosen <irar@il.ibm.com>
10064 PR tree-optimization/39698
10065 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10066 type of the reduction variable. Only generate the def if
10069 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10070 make sure to first convert to an integer of the same precision.
10071 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10072 the type of the evolution correctly in computing the new
10073 induction variable base.
10075 2009-04-16 Richard Guenther <rguenther@suse.de>
10077 PR middle-end/39625
10078 * tree-cfg.c (make_blocks): Split statements with to-be
10079 abnormal SSA names on the lhs.
10081 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10083 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10084 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10085 * c-typeck.c (really_start_incremental_init): Likewise.
10086 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10087 (TARGET_INITIALIZER): Remove it.
10088 * target.h (struct target): Remove vector_opaque_p.
10089 * tree.c (build_opaque_vector_type): New.
10090 * tree.h (TYPE_VECTOR_OPAQUE): New.
10091 (build_opaque_vector_type): Declare.
10092 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10093 * config/rs6000/rs6000.c (build_opaque_vector_type,
10094 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10095 (rs6000_init_builtins): Use build_opaque_vector_type for
10096 opaque_V4SI_type_node.
10098 2009-04-15 Catherine Moore <clm@codesourcery.com>
10100 * debug.h (set_name): Declare.
10101 * dwarf2out.c (dwarf2out_set_name): Declare.
10102 (dwarf2_debug_hooks): Add set_name.
10103 (find_AT_string): New.
10104 (add_AT_string): Call find_AT_string.
10105 (dwarf2out_set_name): New.
10106 * cp/decl.c (grokdeclarator): Call set_name.
10107 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10108 * debug.c (do_nothing_debug_hooks): Likewise.
10109 * dbxout.c (dbx_debug_hooks): Likewise.
10110 * sdbout.c (sdb_debug_hooks): Likewise.
10112 2009-04-15 Michael Eager <eager@eagercon.com>
10114 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10115 reg for single-precision FPU.
10116 * config/rs6000/rs6000.md (movsi_internal1): Only for
10117 !TARGET_SINGLE_FPU.
10118 (movsi_internal1_single): New. Add pattern to move SI values to/from
10119 single-precision FP regs.
10121 2009-04-15 Richard Guenther <rguenther@suse.de>
10123 * omp-low.c (lower_rec_input_clauses): Build correct address
10125 (expand_omp_for_generic): Fix multiplication type.
10126 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10127 (generate_memset_zero): Fix types.
10128 * tree-profile.c (prepare_instrumented_value): Correctly
10131 2009-04-15 Ian Lance Taylor <iant@google.com>
10133 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10134 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10135 for -Wall and for -Wc++-compat.
10136 (c_common_post_options): For C++, set warn_enum_compare if not
10138 * c-tree.h (struct c_expr): Add field original_type.
10139 (build_external_ref): Update declaration.
10140 * c-parser.c (c_parser_braced_init): Set original_type.
10141 (c_parser_initelt): Likewise.
10142 (c_parser_expr_no_commas): Likewise.
10143 (c_parser_conditional_expression): Likewise.
10144 (c_parser_cast_expression): Likewise.
10145 (c_parser_unary_expression): Likewise. Pull setting of
10146 original_code to top of function.
10147 (c_parser_sizeof_expression): Set original_type.
10148 (c_parser_alignof_expression): Likewise.
10149 (c_parser_postfix_expression): Likewise. Pull setting of
10150 original_code to top of function.
10151 (c_parser_postfix_expression_after_paren_type): Set original_type.
10152 (c_parser_postfix_expression_after_primary): Likewise.
10153 (c_parser_expression): Likewise.
10154 * c-typeck.c (build_external_ref): Add type parameter. Change all
10156 (c_expr_sizeof_expr): Set original_type field.
10157 (parser_build_unary_op): Likewise.
10158 (parser_build_binary_op): Likewise. Optionally warn about
10159 comparisons of enums of different types.
10160 (digest_init): Set original_type field.
10161 (really_start_incremental_init): Likewise.
10162 (push_init_level, pop_init_level): Likewise.
10163 * doc/invoke.texi (Warning Options): -Wenum-compare now
10166 2009-04-15 Richard Guenther <rguenther@suse.de>
10168 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10169 out a necessary conversion.
10170 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10171 names we didn't value number.
10172 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10174 2009-04-15 Richard Guenther <rguenther@suse.de>
10176 PR tree-optimization/39764
10177 * tree-ssa-ccp.c (get_value): Canonicalize value with
10178 canonicalize_float_value.
10180 2009-04-15 Jan Hubicka <jh@suse.cz>
10182 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10183 Wrong version of patch.
10185 2009-04-15 Jan Hubicka <jh@suse.cz>
10187 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10189 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10191 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10192 our distinct integral and vector types.
10194 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10196 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10197 * init.c (build_vtbl_address): Remove call to assemble_external.
10199 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10201 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10202 output for other floating point modes.
10204 2009-04-14 Diego Novillo <dnovillo@google.com>
10206 * diagnostic.c (diagnostic_report_diagnostic): Do not
10207 warn about loaded plugins for DK_ERROR and DK_WARNING.
10208 * c-decl.c (declspecs_add_type): Move call to
10209 invoke_plugin_callbacks ...
10210 * c-parser.c (c_parser_declspecs): ... here.
10211 * plugin.c (dump_active_plugins): Tidy output.
10213 2009-04-14 Diego Novillo <dnovillo@google.com>
10214 Le-Chun Wu <lcwu@google.com>
10216 * configure.ac: Add --enable-plugin support.
10217 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10218 * Makefile.in (PLUGIN_H): Define.
10219 Export ENABLE_PLUGIN and GMPINC to site.exp.
10220 Add PLUGINLIBS to link command.
10221 Add/modify dependencies for plugin.o and files including plugin.h.
10223 * config.in: Regenerate.
10225 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10228 2009-04-14 Le-Chun Wu <lcwu@google.com>
10230 * tree-pass.h (register_one_dump_file): Add a prototype for
10231 register_one_dump_file.
10232 * toplev.c (compile_file): Call initialize_plugins.
10233 (do_compile): Call invoke_plugin_callbacks.
10234 (toplev_main): Call invoke_plugin_callbacks.
10235 * common.opt: Add -fplugin= and -fplugin-arg-.
10236 * gcc-plugin.h: New public header file for plugins to include.
10237 * plugin.c: New source file.
10238 * plugin.h: New internal header file.
10239 * passes.c (register_one_dump_file): Make it external.
10241 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10243 2009-04-14 Diego Novillo <dnovillo@google.com>
10245 * doc/plugins.texi: New.
10246 * doc/gccint.texi: Add reference to Plugins chapter.
10247 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10248 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10249 loaded plugins, if any.
10250 * timevar.def (TV_PLUGIN_INIT): Define.
10251 (TV_PLUGIN_RUN): Define.
10252 * plugin.c: Include timevar.h
10253 (plugins_active_p): New.
10254 (dump_active_plugins): New.
10255 (debug_active_plugins): New.
10257 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10259 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10261 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10263 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10265 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10266 the same as a minus without a shift.
10268 2009-04-14 Nick Clifton <nickc@redhat.com>
10270 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10271 comparisons with small integers will always produce a short
10274 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10277 2008-12-19 Diego Novillo <dnovillo@google.com>
10279 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10281 2009-04-14 Richard Guenther <rguenther@suse.de>
10283 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10285 (verify_gimple_assign_binary): Likewise. Handle shifts and
10287 (verify_gimple_phi): Print the mismatched argument position.
10288 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10290 (vect_update_init_of_dr): Likewise.
10291 * matrix-reorg.c (transform_access_sites): Do what the
10293 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10295 2009-04-13 Michael Eager <eager@eagercon.com>
10297 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10298 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10299 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10300 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10301 remove duplicate config
10303 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10305 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10306 file_name:line_number type locator of the call site.
10308 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10310 * genautomata.c: Put blank after comma.
10311 (automaton_decls): New.
10312 (struct unit_usage): Add comments to member next.
10313 (store_alt_unit_usage): Keep the list ordered.
10314 (unit_present_on_list_p, equal_alternatives_p): New.
10315 (check_regexp_units_distribution): Check units distribution
10316 correctness correctly.
10317 (main): Don't write automata if error is found. Return correct
10320 * config/m68k/cf.md (cfv4_ds): Remove.
10321 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10322 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10324 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10325 power4-load-ext, power4-store, power4-store-update,
10326 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10327 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10328 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10329 power4-sqrt, power4-isync): Modify reservation to make correct
10330 unit distribution to automata.
10332 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10333 power5-store-update, power5-two, power5-three, power5-lmul,
10334 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10336 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10338 * except.c (pass_set_nothrow_function_flags): Set name and add
10340 (set_nothrow_function_flags): Mention in the dump file when
10341 changing a function to nothrow.
10343 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10346 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10347 instead of unsigned long.
10349 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10351 * config/arm/arm.c (return_used_this_function): Remove.
10352 (arm_output_function_prologue): Remove use of
10353 return_used_this_function.
10354 (output_return_instruction): Replace use of
10355 return_used_this_function
10356 by cfun->machine->return_used_this_function.
10357 (arm_output_epilogue): Likewise.
10358 (arm_output_function_epilogue): Likewise.
10359 (thumb_unexpanded_epilogue): Likewise.
10360 * config/arm/arm.h (struct machine_function):
10361 New member return_used_this_function.
10363 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10365 * doc/install.texi: Correct description of default directory for
10366 --with-gxx-include-dir.
10368 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10370 * fold-const.c (build_range_check): Properly deal with enumeral and
10371 boolean base types.
10373 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10375 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10376 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10377 * params.h (MAX_GCSE_PASSES): Remove.
10378 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10379 in sequence. Remove ability to run multiple passes.
10380 (bypass_jumps): Report run as third CPROP pass.
10382 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10384 PR middle-end/39651
10385 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10386 when deciding whether the whole SEQUENCE can throw.
10388 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10391 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10392 offseted label references.
10394 2009-04-11 Jan Hubicka <jh@suse.cz>
10396 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10398 2009-04-11 Richard Guenther <rguenther@suse.de>
10400 PR middle-end/39732
10401 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10402 return variables as TREE_ADDRESSABLE.
10404 2009-04-11 Richard Guenther <rguenther@suse.de>
10406 PR tree-optimization/39713
10407 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10408 reference trees have SSA_NAME operands.
10410 2009-04-11 Richard Guenther <rguenther@suse.de>
10413 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10414 address expressions.
10416 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10418 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10419 match changes in Cygwin 1.7
10420 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10421 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10423 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10425 PR tree-optimization/39701
10426 * doc/invoke.texi (Optimization Options): Document change in
10427 meaning and initialization of -fdelete-null-pointer-checks.
10429 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10431 PR middle-end/39701
10432 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10434 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10437 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10439 2009-04-10 Chao-ying Fu <fu@mips.com>
10441 * doc/tm.texi (Instruction Output): Document
10442 TARGET_ASM_FINAL_POSTSCAN_INSN.
10443 * target.h (final_postscan_insn): New field in asm_out.
10444 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10445 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10446 * final.c (final_scan_insn): Call
10447 targetm.asm_out.final_postscan_insn after outputting
10448 an asm macro and a normal instruction.
10450 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10451 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10452 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10453 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10454 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10456 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10458 PR middle-end/39701
10459 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10460 variables as non-NULL even with -fdelete-null-pointer-checks.
10462 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10464 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10466 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10469 * config/i386/i386.c (classify_argument): Handle SCmode with
10470 (bit_offset % 64) != 0.
10472 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10474 * doc/invoke.texi (Optimize Options): Add cross-reference to
10475 -Q --help=optimizers examples.
10477 2009-04-10 Ben Elliston <bje@au.ibm.com>
10480 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10481 regalign for the reg == fpr and TDmode case.
10483 2009-04-09 David Ayers <ayers@fsfe.org>
10486 * objc/objc-act.c (warn_with_method): Remove helper function.
10487 (check_duplicates): Call warning and inform directly.
10488 (really_start_method): Likewise.
10490 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10492 * expmed.c (expand_divmod): Always use a comparison for a division
10493 by a large unsigned integer.
10495 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10496 for things others than variables or functions as nonzero.
10498 2009-04-09 Nick Clifton <nickc@redhat.com>
10500 * unwind-compat.c: Change copyright header to refer to version
10501 3 of the GNU General Public License with version 3.1 of the
10502 GCC Runtime Library Exception and to point readers at the
10503 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10504 * config/alpha/crtfastmath.c: Likewise.
10505 * config/alpha/linux-unwind.h: Likewise.
10506 * config/alpha/qrnnd.asm: Likewise.
10507 * config/alpha/vms-crt0-64.c: Likewise.
10508 * config/alpha/vms-crt0.c: Likewise.
10509 * config/alpha/vms-dwarf2.asm: Likewise.
10510 * config/alpha/vms-dwarf2eh.asm: Likewise.
10511 * config/alpha/vms-psxcrt0-64.c: Likewise.
10512 * config/alpha/vms-psxcrt0.c: Likewise.
10513 * config/alpha/vms_tramp.asm: Likewise.
10514 * config/arc/initfini.c: Likewise.
10515 * config/arc/lib1funcs.asm: Likewise.
10516 * config/arm/bpabi-v6m.S: Likewise.
10517 * config/arm/bpabi.S: Likewise.
10518 * config/arm/bpabi.c: Likewise.
10519 * config/arm/crti.asm: Likewise.
10520 * config/arm/crtn.asm: Likewise.
10521 * config/arm/ieee754-df.S: Likewise.
10522 * config/arm/ieee754-sf.S: Likewise.
10523 * config/arm/lib1funcs.asm: Likewise.
10524 * config/arm/libunwind.S: Likewise.
10525 * config/arm/linux-atomic.c: Likewise.
10526 * config/arm/mmintrin.h: Likewise.
10527 * config/arm/pr-support.c: Likewise.
10528 * config/arm/unaligned-funcs.c: Likewise.
10529 * config/arm/unwind-arm.c: Likewise.
10530 * config/arm/unwind-arm.h: Likewise.
10531 * config/avr/libgcc.S: Likewise.
10532 * config/bfin/crti.s: Likewise.
10533 * config/bfin/crtlibid.s: Likewise.
10534 * config/bfin/crtn.s: Likewise.
10535 * config/bfin/lib1funcs.asm: Likewise.
10536 * config/bfin/linux-unwind.h: Likewise.
10537 * config/cris/arit.c: Likewise.
10538 * config/cris/cris_abi_symbol.c: Likewise.
10539 * config/darwin-64.c: Likewise.
10540 * config/darwin-crt2.c: Likewise.
10541 * config/darwin-crt3.c: Likewise.
10542 * config/darwin.h: Likewise.
10543 * config/dbxelf.h: Likewise.
10544 * config/dfp-bit.c: Likewise.
10545 * config/dfp-bit.h: Likewise.
10546 * config/elfos.h: Likewise.
10547 * config/fixed-bit.c: Likewise.
10548 * config/fixed-bit.h: Likewise.
10549 * config/fp-bit.c: Likewise.
10550 * config/fp-bit.h: Likewise.
10551 * config/fr30/crti.asm: Likewise.
10552 * config/fr30/crtn.asm: Likewise.
10553 * config/fr30/lib1funcs.asm: Likewise.
10554 * config/freebsd-spec.h: Likewise.
10555 * config/frv/cmovd.c: Likewise.
10556 * config/frv/cmovh.c: Likewise.
10557 * config/frv/cmovw.c: Likewise.
10558 * config/frv/frvbegin.c: Likewise.
10559 * config/frv/frvend.c: Likewise.
10560 * config/frv/lib1funcs.asm: Likewise.
10561 * config/glibc-stdint.h: Likewise.
10562 * config/h8300/clzhi2.c: Likewise.
10563 * config/h8300/crti.asm: Likewise.
10564 * config/h8300/crtn.asm: Likewise.
10565 * config/h8300/ctzhi2.c: Likewise.
10566 * config/h8300/fixunssfsi.c: Likewise.
10567 * config/h8300/lib1funcs.asm: Likewise.
10568 * config/h8300/parityhi2.c: Likewise.
10569 * config/h8300/popcounthi2.c: Likewise.
10570 * config/i386/ammintrin.h: Likewise.
10571 * config/i386/att.h: Likewise.
10572 * config/i386/avxintrin.h: Likewise.
10573 * config/i386/biarch64.h: Likewise.
10574 * config/i386/bmmintrin.h: Likewise.
10575 * config/i386/cpuid.h: Likewise.
10576 * config/i386/cross-stdarg.h: Likewise.
10577 * config/i386/crtfastmath.c: Likewise.
10578 * config/i386/crtprec.c: Likewise.
10579 * config/i386/cygming-crtbegin.c: Likewise.
10580 * config/i386/cygming-crtend.c: Likewise.
10581 * config/i386/cygwin.asm: Likewise.
10582 * config/i386/emmintrin.h: Likewise.
10583 * config/i386/gmm_malloc.h: Likewise.
10584 * config/i386/gthr-win32.c: Likewise.
10585 * config/i386/i386.h: Likewise.
10586 * config/i386/immintrin.h: Likewise.
10587 * config/i386/linux-unwind.h: Likewise.
10588 * config/i386/linux64.h: Likewise.
10589 * config/i386/mm3dnow.h: Likewise.
10590 * config/i386/mmintrin-common.h: Likewise.
10591 * config/i386/mmintrin.h: Likewise.
10592 * config/i386/nmmintrin.h: Likewise.
10593 * config/i386/pmm_malloc.h: Likewise.
10594 * config/i386/pmmintrin.h: Likewise.
10595 * config/i386/smmintrin.h: Likewise.
10596 * config/i386/sol2-c1.asm: Likewise.
10597 * config/i386/sol2-ci.asm: Likewise.
10598 * config/i386/sol2-cn.asm: Likewise.
10599 * config/i386/sol2-gc1.asm: Likewise.
10600 * config/i386/tmmintrin.h: Likewise.
10601 * config/i386/unix.h: Likewise.
10602 * config/i386/w32-unwind.h: Likewise.
10603 * config/i386/wmmintrin.h: Likewise.
10604 * config/i386/x86-64.h: Likewise.
10605 * config/i386/x86intrin.h: Likewise.
10606 * config/i386/xmmintrin.h: Likewise.
10607 * config/ia64/crtbegin.asm: Likewise.
10608 * config/ia64/crtend.asm: Likewise.
10609 * config/ia64/crtfastmath.c: Likewise.
10610 * config/ia64/crti.asm: Likewise.
10611 * config/ia64/crtn.asm: Likewise.
10612 * config/ia64/fde-glibc.c: Likewise.
10613 * config/ia64/lib1funcs.asm: Likewise.
10614 * config/ia64/linux-unwind.h: Likewise.
10615 * config/ia64/quadlib.c: Likewise.
10616 * config/ia64/unwind-ia64.c: Likewise.
10617 * config/linux.h: Likewise.
10618 * config/m32c/m32c-lib1.S: Likewise.
10619 * config/m32c/m32c-lib2-trapv.c: Likewise.
10620 * config/m32c/m32c-lib2.c: Likewise.
10621 * config/m32r/initfini.c: Likewise.
10622 * config/m68hc11/larith.asm: Likewise.
10623 * config/m68hc11/m68hc11-crt0.S: Likewise.
10624 * config/m68k/cf.md: Likewise.
10625 * config/m68k/crti.s: Likewise.
10626 * config/m68k/crtn.s: Likewise.
10627 * config/m68k/lb1sf68.asm: Likewise.
10628 * config/m68k/linux-unwind.h: Likewise.
10629 * config/mcore/crti.asm: Likewise.
10630 * config/mcore/crtn.asm: Likewise.
10631 * config/mcore/lib1.asm: Likewise.
10632 * config/mips/linux-unwind.h: Likewise.
10633 * config/mips/loongson.h: Likewise.
10634 * config/mips/mips16.S: Likewise.
10635 * config/mmix/crti.asm: Likewise.
10636 * config/mmix/crtn.asm: Likewise.
10637 * config/pa/fptr.c: Likewise.
10638 * config/pa/hpux-unwind.h: Likewise.
10639 * config/pa/lib2funcs.asm: Likewise.
10640 * config/pa/linux-atomic.c: Likewise.
10641 * config/pa/linux-unwind.h: Likewise.
10642 * config/pa/milli64.S: Likewise.
10643 * config/pa/quadlib.c: Likewise.
10644 * config/pa/stublib.c: Likewise.
10645 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10646 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10647 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10648 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10649 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10650 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10651 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10652 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10653 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10654 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10655 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10656 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10657 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10658 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10659 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10660 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10661 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10662 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10663 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10664 * config/rs6000/750cl.h: Likewise.
10665 * config/rs6000/altivec.h: Likewise.
10666 * config/rs6000/biarch64.h: Likewise.
10667 * config/rs6000/crtresfpr.asm: Likewise.
10668 * config/rs6000/crtresgpr.asm: Likewise.
10669 * config/rs6000/crtresxfpr.asm: Likewise.
10670 * config/rs6000/crtresxgpr.asm: Likewise.
10671 * config/rs6000/crtsavfpr.asm: Likewise.
10672 * config/rs6000/crtsavgpr.asm: Likewise.
10673 * config/rs6000/darwin-asm.h: Likewise.
10674 * config/rs6000/darwin-fallback.c: Likewise.
10675 * config/rs6000/darwin-fpsave.asm: Likewise.
10676 * config/rs6000/darwin-ldouble.c: Likewise.
10677 * config/rs6000/darwin-tramp.asm: Likewise.
10678 * config/rs6000/darwin-unwind.h: Likewise.
10679 * config/rs6000/darwin-vecsave.asm: Likewise.
10680 * config/rs6000/darwin-world.asm: Likewise.
10681 * config/rs6000/e500crtres32gpr.asm: Likewise.
10682 * config/rs6000/e500crtres64gpr.asm: Likewise.
10683 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10684 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10685 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10686 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10687 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10688 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10689 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10690 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10691 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10692 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10693 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10694 * config/rs6000/eabi-ci.asm: Likewise.
10695 * config/rs6000/eabi-cn.asm: Likewise.
10696 * config/rs6000/eabi.asm: Likewise.
10697 * config/rs6000/linux-unwind.h: Likewise.
10698 * config/rs6000/linux64.h: Likewise.
10699 * config/rs6000/paired.h: Likewise.
10700 * config/rs6000/paired.md: Likewise.
10701 * config/rs6000/ppc64-fp.c: Likewise.
10702 * config/rs6000/ppu_intrinsics.h: Likewise.
10703 * config/rs6000/rs6000.h: Likewise.
10704 * config/rs6000/si2vmx.h: Likewise.
10705 * config/rs6000/sol-ci.asm: Likewise.
10706 * config/rs6000/sol-cn.asm: Likewise.
10707 * config/rs6000/spe.h: Likewise.
10708 * config/rs6000/spu2vmx.h: Likewise.
10709 * config/rs6000/sysv4.h: Likewise.
10710 * config/rs6000/tramp.asm: Likewise.
10711 * config/rs6000/vec_types.h: Likewise.
10712 * config/s390/linux-unwind.h: Likewise.
10713 * config/s390/tpf-unwind.h: Likewise.
10714 * config/score/crti.asm: Likewise.
10715 * config/score/crtn.asm: Likewise.
10716 * config/sh/crt1.asm: Likewise.
10717 * config/sh/crti.asm: Likewise.
10718 * config/sh/crtn.asm: Likewise.
10719 * config/sh/divtab-sh4-300.c: Likewise.
10720 * config/sh/divtab-sh4.c: Likewise.
10721 * config/sh/divtab.c: Likewise.
10722 * config/sh/lib1funcs-4-300.asm: Likewise.
10723 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10724 * config/sh/lib1funcs.asm: Likewise.
10725 * config/sh/lib1funcs.h: Likewise.
10726 * config/sh/linux-atomic.asm: Likewise.
10727 * config/sh/linux-unwind.h: Likewise.
10728 * config/sh/shmedia.h: Likewise.
10729 * config/sh/sshmedia.h: Likewise.
10730 * config/sh/ushmedia.h: Likewise.
10731 * config/sparc/crtfastmath.c: Likewise.
10732 * config/sparc/linux-unwind.h: Likewise.
10733 * config/sparc/sol2-c1.asm: Likewise.
10734 * config/sparc/sol2-ci.asm: Likewise.
10735 * config/sparc/sol2-cn.asm: Likewise.
10736 * config/spu/divmodti4.c: Likewise.
10737 * config/spu/divv2df3.c: Likewise.
10738 * config/spu/float_disf.c: Likewise.
10739 * config/spu/float_unsdidf.c: Likewise.
10740 * config/spu/float_unsdisf.c: Likewise.
10741 * config/spu/float_unssidf.c: Likewise.
10742 * config/spu/mfc_multi_tag_release.c: Likewise.
10743 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10744 * config/spu/mfc_tag_release.c: Likewise.
10745 * config/spu/mfc_tag_reserve.c: Likewise.
10746 * config/spu/mfc_tag_table.c: Likewise.
10747 * config/spu/multi3.c: Likewise.
10748 * config/spu/spu_internals.h: Likewise.
10749 * config/spu/spu_intrinsics.h: Likewise.
10750 * config/spu/spu_mfcio.h: Likewise.
10751 * config/spu/vec_types.h: Likewise.
10752 * config/spu/vmx2spu.h: Likewise.
10753 * config/stormy16/stormy16-lib2.c: Likewise.
10754 * config/svr4.h: Likewise.
10755 * config/sync.c: Likewise.
10756 * config/v850/lib1funcs.asm: Likewise.
10757 * config/vxlib-tls.c: Likewise.
10758 * config/vxlib.c: Likewise.
10759 * config/vxworks-dummy.h: Likewise.
10760 * config/xtensa/crti.asm: Likewise.
10761 * config/xtensa/crtn.asm: Likewise.
10762 * config/xtensa/ieee754-df.S: Likewise.
10763 * config/xtensa/ieee754-sf.S: Likewise.
10764 * config/xtensa/lib1funcs.asm: Likewise.
10765 * config/xtensa/lib2funcs.S: Likewise.
10766 * config/xtensa/linux-unwind.h: Likewise.
10767 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10768 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10769 * coretypes.h: Likewise.
10770 * crtstuff.c: Likewise.
10771 * defaults.h: Likewise.
10772 * dwarf2.h: Likewise.
10773 * emutls.c: Likewise.
10774 * gbl-ctors.h: Likewise.
10775 * gcov-io.h: Likewise.
10776 * ginclude/float.h: Likewise.
10777 * ginclude/iso646.h: Likewise.
10778 * ginclude/stdarg.h: Likewise.
10779 * ginclude/stdbool.h: Likewise.
10780 * ginclude/stddef.h: Likewise.
10781 * ginclude/stdfix.h: Likewise.
10782 * ginclude/stdint-gcc.h: Likewise.
10783 * ginclude/tgmath.h: Likewise.
10784 * gthr-aix.h: Likewise.
10785 * gthr-dce.h: Likewise.
10786 * gthr-gnat.c: Likewise.
10787 * gthr-gnat.h: Likewise.
10788 * gthr-lynx.h: Likewise.
10789 * gthr-mipssde.h: Likewise.
10790 * gthr-nks.h: Likewise.
10791 * gthr-posix.c: Likewise.
10792 * gthr-posix.h: Likewise.
10793 * gthr-posix95.h: Likewise.
10794 * gthr-rtems.h: Likewise.
10795 * gthr-single.h: Likewise.
10796 * gthr-solaris.h: Likewise.
10797 * gthr-tpf.h: Likewise.
10798 * gthr-vxworks.h: Likewise.
10799 * gthr-win32.h: Likewise.
10800 * gthr.h: Likewise.
10801 * libgcc2.c: Likewise.
10802 * libgcc2.h: Likewise.
10803 * libgcov.c: Likewise.
10804 * tsystem.h: Likewise.
10805 * typeclass.h: Likewise.
10806 * unwind-c.c: Likewise.
10807 * unwind-compat.h: Likewise.
10808 * unwind-dw2-fde-compat.c: Likewise.
10809 * unwind-dw2-fde-darwin.c: Likewise.
10810 * unwind-dw2-fde-glibc.c: Likewise.
10811 * unwind-dw2-fde.c: Likewise.
10812 * unwind-dw2-fde.h: Likewise.
10813 * unwind-dw2.c: Likewise.
10814 * unwind-dw2.h: Likewise.
10815 * unwind-generic.h: Likewise.
10816 * unwind-pe.h: Likewise.
10817 * unwind-sjlj.c: Likewise.
10818 * unwind.inc: Likewise.
10819 * config/arm/neon-gen.ml: Change generated copyright header to
10820 refer to version 3 of the GNU General Public License with
10821 version 3.1 of the GCC Runtime Library Exception and to point
10822 readers at the COPYING3 and COPYING3.RUNTIME files and the
10823 FSF's license web page.
10824 * config/arm/arm_neon.h: Regenerate.
10826 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10828 * config/cris/cris.md: Change copyright header to refer to version
10829 3 of the GNU General Public License.
10830 * doc/install.texi2html: Change copyright header to refer to version
10831 3 of the GNU General Public License and to point readers at the
10832 COPYING3 file and the FSF's license web page.
10833 * config/vax/linux.h: Likewise.
10835 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10837 * config/i386/i386.md (cmpcc): New.
10838 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10839 (sync_compare_and_swap_cc*): Delete.
10841 * config/s390/s390.c (s390_compare_emitted): Remove.
10842 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10843 s390_compare_emitted used to be handled. Assert that modes match.
10844 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10845 refer to sync_compare_and_swap_ccsi.
10846 * config/s390/s390.h (s390_compare_emitted): Remove.
10847 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10848 instead of s390_compare_emitted.
10849 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10850 instead of s390_compare_emitted.
10851 * config/s390/s390.md (cmpcc): New.
10852 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10853 CC_REGNUM, do not pretend it's set.
10854 (sync_compare_and_swap_cc*): Delete.
10855 * config/s390/predicates.md (cc_reg_operand): New.
10857 * expr.c (sync_compare_and_swap_cc): Delete.
10858 * optabs.h (sync_compare_and_swap_cc): Delete.
10859 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10860 is being used with can_compare_p.
10861 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10862 (find_cc_set): New.
10863 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10864 look for a MODE_CC set instead. Use emit_store_flag.
10865 (expand_compare_and_swap_loop): Likewise, with some additional
10866 complication to avoid a force_reg when useless. Use
10867 emit_cmp_and_jump_insns.
10868 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10869 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10870 sync_compare_and_swap documentation.
10872 2009-04-09 Jan Hubicka <jh@suse.cz>
10874 * except.c (find_prev_try): Break out from ....
10875 (duplicate_eh_regions): ... here; properly update prev_try pointers
10876 when duplication part of tree.
10877 (dump_eh_tree): Improve dumping.
10878 (verify_eh_region): New.
10879 (verify_eh_tree): Use it.
10881 2009-04-06 Richard Guenther <rguenther@suse.de>
10883 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10884 &ARRAY addresses by adjusting their types and prepending
10886 * tree-cfg.c (verify_gimple_assign_single): Verify that
10887 addresses are correct.
10889 2009-04-09 Richard Guenther <rguenther@suse.de>
10891 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10892 indices into an array reference if possible.
10893 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10894 Fold POINTER_PLUS_EXPR statements with invariant address.
10896 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10899 * config.gcc (powerpc64-*-linux*): Always build biarch.
10901 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10904 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10905 it and pedwarn if this results in an INTEGER_CST.
10907 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10909 * doc/install.texi: Update minimum GMP version. Remove obsolete
10910 text in MPFR section.
10912 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10914 * dwarf2out.c (class_scope_p): New static inline.
10915 (class_or_namespace_scope_p): Use it.
10916 (gen_variable_die): Use DW_TAG_member tag for static data member
10917 declarations instead of DW_TAG_variable.
10919 PR middle-end/39573
10920 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10923 2009-04-08 Richard Guenther <rguenther@suse.de>
10925 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10926 valueize random data.
10928 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10930 * config.gcc (aix tm_file): Add aix-stdint.h.
10931 (aix tm clause use_gcc_stdint): Set to wrap.
10932 * config/rs6000/aix-stdint.h: New file.
10934 2009-04-08 Richard Guenther <rguenther@suse.de>
10936 PR middle-end/36291
10937 * tree-dfa.c (add_referenced_var): Do not recurse into
10938 global initializers.
10939 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10941 (fold_const_aggregate_ref): Likewise.
10943 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10945 * recog.c (ordered_comparison_operator): New.
10946 * gensupport.c (std_preds): Add it.
10947 * doc/md.texi (Machine-Independent Predicates): Document it.
10949 2009-04-08 Jan Hubicka <jh@suse.cz>
10951 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10952 * function.h (rtl_eh): Remove exception_handler_label_map.
10953 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10954 remove_exception_handler_label, for_each_eh_label_1): Remove.
10955 (rtl_remove_unreachable_regions): Remove.
10956 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10957 (find_exception_handler_labels): Don't build the hashtable.
10958 (maybe_remove_eh_handler): Remove.
10959 (for_each_eh_label): Rewrite to walk the tree.
10960 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10961 * except.h (maybe_remove_eh_handler): Remove.
10962 * passes.c (init_optimization_passes): Schedule second EH cleanup
10964 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10965 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10967 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10969 * genoutput.c (validate_optab_operands): New.
10970 (gen_insn, gen_expand): Call it.
10972 * genflags.c (gen_insn): Detect misused iterators.
10973 (main): Pass line_no to gen_insn, exit with status 1 on error.
10975 * genextract.c (line_no): Make global.
10976 (VEC_safe_set_locstr): Change assertion to error message.
10977 (main): Exit with status 1 on error.
10979 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10983 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10984 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10985 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10986 * c-convert.c (convert): Do not call fold on results of conversion
10987 functions when the result is a C_MAYBE_CONST_EXPR.
10988 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10989 of __builtin_choose_expr.
10990 * c-typeck.c (remove_c_maybe_const_expr): New.
10991 (build_unary_op, build_conditional_expr, build_compound_expr,
10992 build_binary_op, c_objc_common_truthvalue_conversion): Call
10993 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10996 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10998 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10999 CODE to produce a new one. Add a prototype to use fold_convert_const
11001 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11004 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11005 mix declarations and code.
11007 2009-04-08 Ben Elliston <bje@au.ibm.com>
11009 * gcc.c: Replace `CC' with `GCC' throughout.
11011 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11013 * doc/invoke.texi: Document Atom support.
11015 2009-04-07 Jason Merrill <jason@redhat.com>
11018 * c-common.h, c-common.c: Add flag_pretty_templates.
11019 * c-opts.c (c_common_handle_option): Set it.
11020 * c.opt: Add -fno-pretty-templates.
11021 * doc/invoke.texi (C++ Dialect Options): Likewise.
11023 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11025 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11026 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11027 (ia64_expand_builtin): Likewise.
11029 2009-04-07 Martin Jambor <mjambor@suse.cz>
11031 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11032 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11033 ADDR_EXPRS are include too.
11035 2009-04-07 Richard Guenther <rguenther@suse.de>
11037 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11038 decls are only used if passes as parameters or if they are
11039 local statics and the call is not to a builtin.
11040 (call_may_clobber_ref_p_1): Likewise.
11042 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11044 * expr.c (do_store_flag): Remove last argument. Simplify code
11045 to avoid duplication of tests already done by can_compare_p.
11046 (expand_expr_real_1): Adjust caller.
11048 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11050 * optabs.c (can_compare_p): Test the predicate of a
11051 cbranch and cstore pattern.
11053 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11055 * expr.c (convert_move): Use emit_store_flag instead of
11058 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11060 * config/i386/i386.c (ix86_compare_emitted): Remove.
11061 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11062 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11063 * config/i386/i386.h (ix86_compare_emitted): Remove.
11064 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11065 instead of ix86_compare_emitted.
11066 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11068 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11070 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11071 Add t-sysroot-suffix to tmake_file.
11072 * config/print-sysroot-suffix.sh: New file.
11073 * config/t-sysroot-suffix: New file.
11075 2009-04-07 Ben Elliston <bje@au.ibm.com>
11077 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11078 as the latter produces a warning when the target does not support
11081 2009-04-07 Ben Elliston <bje@au.ibm.com>
11083 * dfp.c: Replace type punning assignments with memcpy throughout.
11084 * Makefile.in (dfp.o-warn): Remove.
11086 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11089 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11090 Include soft-fp/t-softfp after rs6000/t-linux64.
11092 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11094 * stor-layout.c (set_sizetype): Use the full precision of their
11095 machine mode for bitsize types.
11097 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11099 * config/i386/i386.md: Revert 2 accidental checkins.
11101 2009-04-06 Joey Ye <joey.ye@intel.com>
11102 Xuepeng Guo <xuepeng.guo@intel.com>
11103 H.J. Lu <hongjiu.lu@intel.com>
11105 Atom pipeline model, tuning and insn selection.
11106 * config.gcc (atom): Add atom config options and target.
11108 * config/i386/atom.md: New.
11110 * config/i386/i386.c (atom_cost): New cost.
11111 (m_ATOM): New macro flag.
11112 (initial_ix86_tune_features): Set m_ATOM.
11113 (x86_accumulate_outgoing_args): Likewise.
11114 (x86_arch_always_fancy_math_387): Likewise.
11115 (processor_target): Add Atom cost.
11116 (cpu_names): Add Atom cpu name.
11117 (override_options): Set Atom ISA.
11118 (ix86_issue_rate): New case PROCESSOR_ATOM.
11119 (ix86_adjust_cost): Likewise.
11121 * config/i386/i386.h (TARGET_ATOM): New target macro.
11122 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11123 (TARGET_OPT_AGU): New target option.
11124 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11125 (processor_type): Add PROCESSOR_ATOM.
11127 * config/i386/i386.md (cpu): Add new value "atom".
11128 (use_carry, movu): New attr.
11129 (atom.md): Include atom.md.
11130 (adddi3_carry_rex64): Set attr "use_carry".
11131 (addqi3_carry): Likewise.
11132 (addhi3_carry): Likewise.
11133 (addsi3_carry): Likewise.
11134 (*addsi3_carry_zext): Likewise.
11135 (subdi3_carry_rex64): Likewise.
11136 (subqi3_carry): Likewise.
11137 (subhi3_carry): Likewise.
11138 (subsi3_carry): Likewise.
11139 (x86_movdicc_0_m1_rex64): Likewise.
11140 (*x86_movdicc_0_m1_se): Likewise.
11141 (x86_movsicc_0_m1): Likewise.
11142 (*x86_movsicc_0_m1_se): Likewise.
11143 (*adddi_1_rex64): Emit add insn as much as possible.
11144 (*addsi_1): Likewise.
11145 (return_internal): Set atom_unit.
11146 (return_internal_long): Likewise.
11147 (return_pop_internal): Likewise.
11148 (*rcpsf2_sse): Set atom_sse_attr attr.
11149 (*qrt<mode>2_sse): Likewise.
11150 (*prefetch_sse): Likewise.
11152 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11154 (ix86_target_macros_internal): Likewise.
11156 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11157 (*prefetch_sse_rex): Likewise.
11158 (sse_rcpv4sf2): Likewise.
11159 (sse_vmrcpv4sf2): Likewise.
11160 (sse_sqrtv4sf2): Likewise.
11161 (<sse>_vmsqrt<mode>2): Likewise.
11162 (sse_ldmxcsr): Likewise.
11163 (sse_stmxcsr): Likewise.
11164 (*sse_sfence): Likewise.
11165 (sse2_clflush): Likewise.
11166 (*sse2_mfence): Likewise.
11167 (*sse2_lfence): Likewise.
11168 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11169 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11170 (avx_movdqu<avxmodesuffix>): Likewise.
11171 (avx_lddqu<avxmodesuffix>): Likewise.
11172 (sse2_movntv2di): Change attr "type" to "ssemov".
11173 (sse2_movntsi): Likewise.
11174 (rsqrtv8sf2): Change attr "type" to "sseadd".
11175 (sse3_addsubv2df3): Set attr "atom_unit".
11176 (sse3_h<plusminus_insn>v4sf3): Likewise.
11177 (*sse2_pmaddwd): Likewise.
11178 (*vec_extractv2di_1_rex64): Likewise.
11179 (*vec_extractv2di_1_avx): Likewise.
11180 (sse2_psadbw): Likewise.
11181 (ssse3_phaddwv8hi3): Likewise.
11182 (ssse3_phaddwv4hi3): Likewise.
11183 (ssse3_phadddv4si3): Likewise.
11184 (ssse3_phadddv2si3): Likewise.
11185 (ssse3_phaddswv8hi3): Likewise.
11186 (ssse3_phaddswv4hi3): Likewise.
11187 (ssse3_phsubwv8hi3): Likewise.
11188 (ssse3_phsubwv4hi3): Likewise.
11189 (ssse3_phsubdv4si3): Likewise.
11190 (ssse3_phsubdv2si3): Likewise.
11191 (ssse3_phsubswv8hi3): Likewise.
11192 (ssse3_phsubswv4hi3): Likewise.
11193 (ssse3_pmaddubsw128): Likewise.
11194 (sse3_pmaddubsw: Likewise.
11195 (ssse3_palignrti): Likewise.
11196 (ssse3_palignrdi): Likewise.
11198 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11200 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11202 2009-04-06 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/28868
11205 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11206 of which PHI results we inserted.
11207 (insert_into_preds_of_block): Record inserted PHIs.
11208 (eliminate): Eliminate redundant PHI nodes.
11209 (init_pre): Init inserted_phi_names.
11211 2009-04-06 Richard Guenther <rguenther@suse.de>
11213 PR tree-optimization/39643
11214 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11215 IMAGPART_EXPRs of complex constants.
11216 (execute_fold_all_builtins): If we folded a call queue
11217 TODO_update_address_taken.
11219 2009-04-06 Jan Hubicka <jh@suse.cz>
11221 PR middle-end/39659
11222 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11225 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11227 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11229 (ic_invalidate_array): Likewise.
11231 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11233 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11234 alignment for library calls.
11236 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11238 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11239 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11240 * config/i386/mingw-stdint.h: New file.
11242 2009-04-05 Richard Guenther <rguenther@suse.de>
11244 PR tree-optimization/39648
11245 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11246 our &A vs. &A[0] IL deficiencies.
11248 2009-04-04 Jan Hubicka <jh@suse.cz>
11250 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11251 removed toplevel regions.
11252 (sjlj_mark_call_sites): Likewise.
11254 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11256 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11257 (cygwin tm clause use_gcc_stdint): Set to wrap.
11258 * config/i386/cygwin-stdint.h: New file.
11260 2009-04-04 Richard Guenther <rguenther@suse.de>
11262 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11263 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11264 single-argument PHIs if we are in loop-closed SSA form.
11265 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11266 for the pre-condition.
11267 (slpeel_tree_peel_loop_to_edge): Likewise.
11268 (vect_build_loop_niters): Take an optional sequence to append stmts.
11269 (vect_generate_tmps_on_preheader): Likewise.
11270 (vect_do_peeling_for_loop_bound): Take extra guards for the
11272 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11273 the cost model check.
11274 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11275 guards if we are going to peel. Do not apply versioning in that case.
11276 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11277 (vect_do_peeling_for_loop_bound): Likewise.
11278 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11279 loop bound only record extra pre-conditions, do not apply loop
11282 2009-04-04 Richard Guenther <rguenther@suse.de>
11284 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11287 2009-04-04 Jan Hubicka <jh@suse.cz>
11289 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11290 last_basic_block for size of bb->index indexed array.
11291 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11292 compute_out, link_btr_uses, build_btr_def_use_webs,
11293 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11295 2009-04-04 Jan Hubicka <jh@suse.cz>
11297 * except.c (remove_eh_handler_and_replace): Break out from ...
11298 (remove_eh_handler): ... here.
11299 (bring_to_root): New function.
11300 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11301 handled ones, bring others to root of tree.
11303 2009-04-04 Jan Hubicka <jh@suse.cz>
11305 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11306 (all_phis_safe_to_merge): New function.
11307 (update_info): New structure.
11308 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11309 (cleanup_empty_eh): Update SSA if possible.
11311 2009-04-04 Richard Guenther <rguenther@suse.de>
11313 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11314 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11315 (append_vuse): Likewise.
11317 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11319 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11320 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11321 instead of REG_UNSAVED for DW_CFA_undefined.
11322 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11323 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11326 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11329 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11330 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11331 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11333 2009-04-04 Richard Guenther <rguenther@suse.de>
11335 PR tree-optimization/8781
11336 PR tree-optimization/37892
11337 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11338 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11339 (valueize_refs): Call it for *& valueizations.
11340 (shared_reference_ops_from_ref): Rename to ...
11341 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11342 (shared_reference_ops_from_call): Rename to ...
11343 (valueize_shared_reference_ops_from_call): ... this and valueize.
11344 (vn_reference_lookup): Update.
11345 (visit_reference_op_call): Likewise.
11346 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11347 (eliminate): Value-replace the call address in call statements.
11349 2009-04-04 Richard Guenther <rguenther@suse.de>
11351 PR tree-optimization/39636
11352 * tree-ssa-forwprop.c
11353 (forward_propagate_addr_into_variable_array_index): Check for
11354 GIMPLE_ASSIGN before accessing the rhs code.
11356 2009-04-03 Jason Merrill <jason@redhat.com>
11358 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11360 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11362 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11363 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11364 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11365 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11366 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11367 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11368 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11369 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11370 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11371 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11372 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11373 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11374 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11375 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11376 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11377 Use fr_reg_or_fp01_operand instead of fr_register_operand
11379 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11380 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11381 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11383 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11385 PR rtl-optimization/39607
11386 PR rtl-optimization/39631
11390 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11391 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11392 instead of DF_LR_OUT.
11393 * ira-lives.c (process_bb_node_lives): Ditto.
11394 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11395 instead of DF_LR_{OUT,IN}.
11396 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11397 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11399 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11401 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11402 (execute_lower_omp): Always run but take the short way out if -fopenmp
11404 (gate_lower_omp): Remove, forcing the pass manager to always run the
11405 pass and always set PROP_gimple_lomp.
11406 (pass_lower_omp): Remove gate function.
11407 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11408 PROP_trees. Instead, require it.
11409 * ipa-cp.c (pass_ipa_cp): Likewise.
11410 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11411 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11412 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11413 and PROP_gimple_leh.
11415 2009-04-03 Richard Guenther <rguenther@suse.de>
11417 PR middle-end/13146
11418 PR tree-optimization/23940
11419 PR tree-optimization/33237
11420 PR middle-end/33974
11421 PR middle-end/34093
11422 PR tree-optimization/36201
11423 PR tree-optimization/36230
11424 PR tree-optimization/38049
11425 PR tree-optimization/38207
11426 PR tree-optimization/38230
11427 PR tree-optimization/38301
11428 PR tree-optimization/38585
11429 PR middle-end/38895
11430 PR tree-optimization/38985
11431 PR tree-optimization/39299
11432 * tree-ssa-structalias.h: Remove.
11433 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11434 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11435 (struct vuse_element_d): Remove.
11436 (struct vuse_vec_d): Likewise.
11437 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11438 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11439 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11440 VUSE_ELEMENT_VAR): Likewise.
11441 (struct voptype_d): Likewise.
11442 (NUM_VOP_FREE_BUCKETS): Likewise.
11443 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11444 (struct stmt_operands_d): Remove.
11445 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11446 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11447 VDEF_NUM, VDEF_VECT): Likewise.
11448 (copy_virtual_operands): Remove.
11449 (operand_build_cmp): Likewise.
11450 (create_ssa_artificial_load_stmt): Likewise.
11451 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11452 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11453 vuse_index and mayuse_index members. Pack and move done and iter_type
11454 members to the front.
11455 (SSA_OP_VMAYUSE): Remove.
11456 (SSA_OP_VIRTUAL_USES): Adjust.
11457 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11458 (unlink_stmt_vdef): Declare.
11459 (add_to_addressable_set): Remove.
11460 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11461 (vrp_visit_stmt): Likewise.
11462 * doc/tree-ssa.texi (Alias analysis): Update.
11463 * doc/invoke.texi (max-aliased-vops): Remove docs.
11464 (avg-aliased-vops): Likewise.
11465 * tree-into-ssa.c (syms_to_rename): Remove.
11466 (need_to_update_vops_p): Likewise.
11467 (need_to_initialize_update_ssa_p): Rename to ...
11468 (update_ssa_initialized_fn): ... this. Track function we are
11470 (symbol_marked_for_renaming): Simplify.
11471 (add_new_name_mapping): Do not set need_to_update_vops_p.
11472 (dump_currdefs): Use SYMS_TO_RENAME.
11473 (rewrite_update_stmt): Always walk all uses/defs.
11474 (dump_update_ssa): Adjust.
11475 (init_update_ssa): Take function argument. Track what we are
11477 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11478 (create_new_def_for): Initialize for cfun, assert we are initialized
11480 (mark_sym_for_renaming): Simplify.
11481 (mark_set_for_renaming): Do not initialize update-ssa.
11482 (need_ssa_update_p): Simplify. Take function argument.
11483 (name_mappings_registered_p): Assert we ask for the correct function.
11484 (name_registered_for_update_p): Likewise.
11485 (ssa_names_to_replace): Likewise.
11486 (release_ssa_name_after_update_ssa): Likewise.
11487 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11488 (dump_decl_set): Do not print a newline.
11489 (debug_decl_set): Do it here.
11490 (dump_update_ssa): And here.
11491 * tree-ssa-loop-im.c (move_computations): Adjust.
11492 (movement_possibility): Likewise.
11493 (determine_max_movement): Likewise.
11494 (gather_mem_refs_stmt): Likewise.
11495 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11496 or NAME_MEMORY_TAG.
11497 * tree-complex.c (update_all_vops): Remove.
11498 (expand_complex_move): Adjust.
11499 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11500 Simplify test for memory referencing statement. Exclude
11501 non-invariant ADDR_EXPRs.
11502 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11503 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11504 (rdg_flag_uses): Likewise.
11505 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11507 (tree_optimize_tail_calls_1): Also split the
11508 edge from the entry block if we have degenerate PHI nodes in
11509 the first basic block.
11510 * tree.c (init_ttree): Remove memory-tag related code.
11511 (tree_code_size): Likewise.
11512 (tree_node_structure): Likewise.
11513 (build7_stat): Re-write to be build6_stat.
11514 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11515 (SSA_VAR_P): Adjust.
11516 (struct tree_memory_tag): Remove.
11517 (struct tree_memory_partition_tag): Likewise.
11518 (union tree_node): Adjust.
11519 (build7): Re-write to be build6.
11520 * tree-pass.h (pass_reset_cc_flags): Remove.
11521 (TODO_update_address_taken): New flag.
11522 (pass_simple_dse): Remove.
11523 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11524 * params.h (MAX_ALIASED_VOPS): Remove.
11525 (AVG_ALIASED_VOPS): Likewise.
11526 * omp-low.c (expand_omp_taskreg): Update SSA form.
11527 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11528 aliases the lhs in a copy stmt.
11529 * tree-ssa-dse.c (struct address_walk_data): Remove.
11530 (memory_ssa_name_same): Likewise.
11531 (memory_address_same): Likewise.
11532 (get_kill_of_stmt_lhs): Likewise.
11533 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11534 unused stores. Look through PHI nodes into post-dominated regions.
11535 (dse_optimize_stmt): Simplify. Properly remove stores.
11536 (tree_ssa_dse): Compute dominators.
11537 (execute_simple_dse): Remove.
11538 (pass_simple_dse): Likewise.
11539 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11540 gimple_loaded_syms and gimple_stored_syms computation.
11541 * toplev.c (dump_memory_report): Dump alias and pta stats.
11542 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11543 (vn_reference_eq): Likewise.
11544 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11545 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11546 valueize_vuses): Remove.
11547 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11548 (get_def_ref_stmt_vuse): ... this.
11549 (vn_reference_lookup_2): New function.
11550 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11551 walking equivalent vuses. Simplify.
11552 (vn_reference_lookup): Likewise.
11553 (vn_reference_insert): Likewise.
11554 (vn_reference_insert_pieces): Likewise.
11555 (visit_reference_op_call): Simplify.
11556 (visit_reference_op_load): Likewise.
11557 (visit_reference_op_store): Likewise.
11558 (init_scc_vn): Remove shared_lookup_vuses initialization.
11559 (free_scc_vn): Remove shared_lookup_vuses freeing.
11560 (sort_vuses, sort_vuses_heap): Remove.
11561 (get_ref_from_reference_ops): Export.
11562 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11563 vector with single vuse pointer.
11564 (vn_reference_lookup_pieces, vn_reference_lookup,
11565 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11566 (shared_vuses_from_stmt): Remove.
11567 (get_ref_from_reference_ops): Declare.
11568 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11569 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11570 memory-tag related code.
11571 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11572 (likely_value): Add comment, skip static-chain of call statements.
11573 (surely_varying_stmt_p): Adjust.
11574 (gimplify_and_update_call_from_tree): Likewise.
11575 (execute_fold_all_builtins): Do not rebuild alias info.
11576 (gimplify_and_update_call_from_tree): Properly update VOPs.
11577 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11578 (copy_ref_info): Remove memory-tag related code.
11579 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11580 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11581 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11583 * tree-ssa-dom.c (gimple_p): Remove typedef.
11584 (eliminate_redundant_computations): Adjust.
11585 (record_equivalences_from_stmt): Likewise.
11586 (avail_expr_hash): Likewise.
11587 (avail_expr_eq): Likewise.
11588 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11589 (stmt_makes_single_load): Likewise.
11590 (stmt_makes_single_store): Likewise.
11591 * tree-ssa-alias.c: Rewrite completely.
11592 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11593 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11594 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11595 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11596 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11597 Remove public functions.
11598 (pass_reset_cc_flags): Remove.
11599 (pass_build_alias): Move ...
11600 * tree-ssa-structalias.c (pass_build_alias): ... here.
11601 * tree-ssa-alias.c (may_be_aliased): Move ...
11602 * tree-flow-inline.h (may_be_aliased): ... here.
11603 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11604 count_uses_and_derefs): Move ...
11605 * gimple.c: ... here.
11606 * gimple.h (count_uses_and_derefs): Declare.
11607 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11608 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11609 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11610 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11611 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11612 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11613 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11615 * tree-dfa.c (refs_may_alias_p): Move ...
11616 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11617 * tree-ssa-alias.h: New file.
11618 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11619 (statement_sink_location): Likewise.
11620 * opts.c (decode_options): Do not adjust max-aliased-vops or
11621 avg-aliased-vops values.
11622 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11623 (TV_CALL_CLOBBER): Likewise.
11624 (TV_FLOW_SENSITIVE): Likewise.
11625 (TV_FLOW_INSENSITIVE): Likewise.
11626 (TV_MEMORY_PARTITIONING): Likewise.
11627 (TV_ALIAS_STMT_WALK): New timevar.
11628 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11629 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11630 (get_address_description): Remove memory-tag related code.
11631 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11632 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11633 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11634 and immediate uses in statements. Document.
11635 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11636 (dump_symbols): Remove.
11637 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11638 * alias.c (get_deref_alias_set): New function split out from ...
11639 (get_alias_set): ... here.
11640 * alias.h (get_deref_alias_set): Declare.
11641 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11642 type parameter. Remove restrict pointer handling. Create a
11643 ref-all pointer in case type-based alias sets do not conflict.
11644 (vect_analyze_data_refs): Remove SMT related code.
11645 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11646 (vectorizable_load): Likewise.
11647 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11648 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11649 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11650 Ignore vops and SMTs.
11651 (dr_analyze_alias): Likewise..
11652 (free_data_ref): Likewise.
11653 (create_data_ref): Likewise.
11654 (analyze_all_data_dependences): Likewise.
11655 (get_references_in_stmt): Adjust.
11656 * tree-flow-inline.h (gimple_aliases_computed_p,
11657 gimple_addressable_vars, gimple_call_clobbered_vars,
11658 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11659 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11660 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11661 gimple_mem_ref_stats): Remove.
11662 (gimple_vop): New function.
11663 (op_iter_next_use): Remove vuses and mayuses cases.
11664 (op_iter_next_def): Remove vdefs case.
11665 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11666 (clear_and_done_ssa_iter): Do not set removed fields.
11667 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11668 Assert we are not iterating over vuses or vdefs if not also
11669 iterating over uses or defs.
11670 (op_iter_init_use): Likewise.
11671 (op_iter_init_def): Likewise.
11672 (op_iter_next_vdef): Remove.
11673 (op_iter_next_mustdef): Likewise.
11674 (op_iter_init_vdef): Likewise.
11675 (compare_ssa_operands_equal): Likewise.
11676 (link_use_stmts_after): Handle vuse operand.
11677 (is_call_used): Use is_call_clobbered.
11678 (is_call_clobbered): Global variables are always call clobbered,
11679 query the call-clobbers bitmap.
11680 (mark_call_clobbered): Ignore global variables.
11681 (clear_call_clobbered): Likewise.
11682 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11683 virtual operands sanity check.
11684 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11686 (TARGET_MEM_REF): Remove TMR_TAG operand.
11687 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11688 Remove call-clobber related code.
11689 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11690 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11691 partitions or escape reason.
11692 (get_single_def_stmt, get_single_def_stmt_from_phi,
11693 get_single_def_stmt_with_phi): Remove.
11694 (dump_referenced_vars): Tidy.
11695 (get_ref_base_and_extent): Allow bare decls.
11696 (collect_dfa_stats): Adjust.
11697 * graphite.c (rename_variables_in_stmt): Adjust.
11698 (graphite_copy_stmts_from_block): Likewise.
11699 (translate_clast): Likewise.
11700 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11702 (translate_vuse_through_block): Use the oracle.
11703 (phi_translate_1): Adjust.
11704 (value_dies_in_block_x): Use the oracle. Cache the outcome
11706 (valid_in_sets): Check if the VUSE for
11707 a REFERENCE is available.
11708 (eliminate): Do not remove stmts during elimination,
11709 instead queue and remove them afterwards.
11710 (do_pre): Do not rebuild alias info.
11711 (pass_pre): Run TODO_rebuild_alias before PRE.
11712 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11713 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11714 (mark_all_v_defs_stmt): Remove.
11715 (mark_all_v_defs_seq): Adjust.
11716 (sra_replace): Likewise.
11717 (scalarize_use): Likewise.
11718 (scalarize_copy): Likewise.
11719 (scalarize_init): Likewise.
11720 (scalarize_ldst): Likewise.
11721 (todoflags): Remove.
11722 (tree_sra): Do not rebuild alias info.
11723 (tree_sra_early): Adjust.
11724 (pass_sra): Run TODO_update_address_taken before SRA.
11725 * tree-predcom.c (set_alias_info): Remove.
11726 (prepare_initializers_chain): Do not call it.
11727 (mark_virtual_ops_for_renaming): Adjust.
11728 (mark_virtual_ops_for_renaming_list): Remove.
11729 (initialize_root_vars): Adjust.
11730 (initialize_root_vars_lm): Likewise.
11731 (prepare_initializers_chain): Likewise.
11732 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11733 (may_propagate_copy_into_stmt): Likewise.
11734 (merge_alias_info): Do nothing for now.
11735 (propagate_tree_value_into_stmt): Adjust.
11736 (stmt_may_generate_copy): Likewise.
11737 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11738 not mark symbols for renaming.
11739 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11740 with the same statement, make sure to update the new pointed-to one.
11741 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11742 call statements, do not mark symbols for renaming.
11743 (mark_operand_necessary): Dump something.
11744 (ref_may_be_aliased): New function.
11745 (mark_aliased_reaching_defs_necessary_1): New helper function.
11746 (mark_aliased_reaching_defs_necessary): Likewise.
11747 (mark_all_reaching_defs_necessary_1): Likewise.
11748 (mark_all_reaching_defs_necessary): Likewise.
11749 (propagate_necessity): Do not process virtual PHIs. For
11750 non-aliased loads mark all reaching definitions as necessary.
11751 For aliased loads and stores mark the immediate dominating
11752 aliased clobbers as necessary.
11753 (visited): New global static.
11754 (perform_tree_ssa_dce): Free visited bitmap after propagating
11756 (remove_dead_phis): Perform simple dead virtual PHI removal.
11757 (remove_dead_stmt): Properly unlink virtual operands when
11759 (eliminate_unnecessary_stmts): Schedule PHI removal after
11761 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11762 (process_replaceable): Likewise.
11763 (find_replaceable_in_bb): Likewise.
11764 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11765 based on the single gimple vop.
11766 (verify_flow_insensitive_alias_info): Remove.
11767 (verify_flow_sensitive_alias_info): Likewise.
11768 (verify_call_clobbering): Likewise.
11769 (verify_memory_partitions): Likewise.
11770 (verify_alias_info): Likewise.
11771 (verify_ssa): Adjust..
11772 (execute_update_addresses_taken): Export. Update SSA
11773 manually. Optimize only when optimizing. Use a local bitmap.
11774 (pass_update_address_taken): Remove TODO_update_ssa, add
11776 (pass_update_address_taken): Just use TODO_update_address_taken.
11777 (init_tree_ssa): Do not initialize addressable_vars.
11778 (verify_ssa): Verify new VUSE / VDEF properties.
11779 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11780 Do not call verify_alias_info.
11781 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11782 Do not free the loaded and stored syms bitmaps. Reset the escaped
11783 and callused solutions. Do not free addressable_vars.
11784 Remove memory-tag related code.
11785 (warn_uninitialized_var): Aliases are always available.
11786 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11787 * lambda-code.c (can_put_in_inner_loop): Adjust.
11788 (can_put_after_inner_loop): Likewise.
11789 (perfect_nestify): Likewise.
11790 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11791 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11792 (vectorizable_conversion): Do not mark symbols for renaming.
11793 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11794 (expand_call_inline): Unlink the calls virtual operands before
11796 (tree_function_versioning): Do not call update_ssa if we are not
11797 updating clones. Simplify.
11798 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11799 (propagate_with_phi): Likewise..
11800 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11801 clobber code. Assert we are not aliased or global.
11802 * tree-flow.h: Include tree-ssa-alias.h
11803 (enum escape_type): Remove.
11804 (struct mem_sym_stats_d): Likewise.
11805 (struct mem_ref_stats_d): Likewise.
11806 (struct gimple_df): Add vop member. Remove global_var,
11807 call_clobbered_vars, call_used_vars, addressable_vars,
11808 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11809 escaped and callused members.
11810 (struct ptr_info_def): Remove all members, add points-to solution
11812 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11813 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11814 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11815 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11816 (tree-ssa-alias.o): Likewise.
11817 (toplev.o): Add tree-ssa-alias.h
11818 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11819 * gimple.c (gimple_set_bb): Fix off-by-one error.
11820 (is_gimple_reg): Do not handle memory tags.
11821 (gimple_copy): Also copy virtual operands.
11822 Delay updating the statement. Do not reset loaded and stored syms.
11823 (gimple_set_stored_syms): Remove.
11824 (gimple_set_loaded_syms): Likewise.
11825 (gimple_call_copy_skip_args): Copy the virtual operands
11826 and mark the new statement modified.
11827 * tree-ssa-structalias.c (may_alias_p): Remove.
11828 (set_uids_in_ptset): Take the alias set to prune with as
11829 parameter. Fold in the alias test of may_alias_p.
11830 (compute_points_to_sets): Compute whether a ptr is dereferenced
11831 in a local sbitmap.
11832 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11833 other ADDRESSOF constraints on the lhs.
11834 (get_constraint_for_component_ref): Assert that we don't get
11835 ADDRESSOF constraints from the base of the reference.
11836 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11837 (struct variable_info): Remove collapsed_to member.
11838 (get_varinfo_fc): Remove.
11839 (new_var_info): Do not set collapsed_to.
11840 (dump_constraint): Do not follow cycles.
11841 (dump_constraint_graph): Likewise.
11842 (build_pred_graph): Likewise.
11843 (build_succ_graph): Likewise.
11844 (rewrite_constraints): Likewise.
11845 (do_simple_structure_copy): Remove.
11846 (do_rhs_deref_structure_copy): Remove.
11847 (do_lhs_deref_structure_copy): Remove.
11848 (collapse_rest_of_var): Remove.
11849 (do_structure_copy): Re-implement.
11850 (pta_stats): New global variable.
11851 (dump_pta_stats): New function.
11852 (struct constraint_expr): Make offset signed.
11853 (UNKNOWN_OFFSET): Define special value.
11854 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11855 (solution_set_expand): New helper function split out from ...
11856 (do_sd_constraint): ... here.
11857 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11858 (do_ds_constraint): Likewise.
11859 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11860 and CALLUSED = *CALLUSED.
11861 (set_union_with_increment): Make inc argument signed.
11862 (type_safe): Remove.
11863 (get_constraint_for_ptr_offset): Handle unknown and negative
11865 (first_vi_for_offset): Handle offsets before start. Bail
11866 out early for offsets beyond the variable extent.
11867 (first_or_preceding_vi_for_offset): New function.
11868 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11869 Together with ESCAPED = *ESCAPED this properly computes reachability.
11870 (find_what_var_points_to): New function.
11871 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11872 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11873 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11874 pt_solutions_intersect): New functions.
11875 (compute_call_used_vars): Remove.
11876 (compute_may_aliases): New main entry into PTA computation.
11877 * gimple.h (gimple_p): New typedef.
11878 (struct gimple_statement_base): Remove references_memory_p.
11879 (struct gimple_statement_with_memory_ops_base): Remove
11880 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11882 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11883 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11884 gimple_set_references_memory): Remove.
11885 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11886 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11888 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11889 (verify_expr): Allow RESULT_DECL.
11890 (gimple_duplicate_bb): Do not copy virtual operands.
11891 (gimple_duplicate_sese_region): Adjust.
11892 (gimple_duplicate_sese_tail): Likewise.
11893 (mark_virtual_ops_in_region): Remove.
11894 (move_sese_region_to_fn): Do not call it.
11895 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11896 and pass_simple_dse.
11897 (execute_function_todo): Handle TODO_update_address_taken,
11898 call execute_update_addresses_taken for TODO_rebuild_alias.
11899 (execute_todo): Adjust.
11900 (execute_one_pass): Init dump files early.
11901 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11903 (create_general_new_stmt): Clear vops.
11904 * tree-ssa-reassoc.c (get_rank): Adjust.
11905 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11906 symbols for renaming.
11907 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11908 (PARAM_AVG_ALIASED_VOPS): Likewise.
11909 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11910 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11911 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11912 (operand_build_cmp, copy_virtual_operands,
11913 create_ssa_artificial_load_stmt, add_to_addressable_set,
11914 gimple_add_to_addresses_taken): Remove public functions.
11915 (unlink_stmt_vdef): New function.
11917 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11919 * config.gcc (powerpc-*-linux*): Merge variants.
11921 2009-04-02 Chao-ying Fu <fu@mips.com>
11922 James Grosbach <james.grosbach@microchip.com>
11924 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11925 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11927 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11928 keep_interrupts_masked_p, use_debug_exception_return_p.
11929 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11930 keep_interrupts_masked, use_debug_exception_return.
11931 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11932 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11934 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11935 (mips_print_operand): Process COP0 registers to print $0 .. $31
11936 correctly for GAS to process.
11937 (mips_interrupt_extra_call_saved_reg_p): New function.
11938 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11940 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11941 (mips_compute_frame_info): Add supports for interrupt context that
11942 includes doubleword accumulators and COP0 registers.
11943 (mips_for_each_saved_acc): New function.
11944 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11945 mips_for_each_saved_reg.
11946 (mips_save_reg): Save accumulators.
11947 (mips_kernel_reg_p): A new for_each_rtx callback.
11948 (mips_expand_prologue): Support interrupt handlers.
11949 (mips_restore_reg): Restore accumulators.
11950 (mips_expand_epilogue): Support interrupt handlers.
11951 (mips_can_use_return_insn): Return false for interrupt handlers.
11952 (mips_epilogue_uses): New function.
11953 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11954 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11955 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11956 cop0_move): New instructions.
11957 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11958 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11960 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11962 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11963 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11964 interrupt handlers, we use K0 as the temporary register.
11965 (EPILOGUE_USES): Change to a function call.
11966 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11967 handlers, we use K0 as the temporary register.
11969 * doc/extend.texi (Function Attributes): Document interrupt,
11970 use_shadow_register_set, keep_interrupts_masked,
11971 use_debug_exception_return for MIPS attributes.
11973 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11975 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11976 Remove a number of t-files from tmake_file.
11977 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11978 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11979 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11980 target_prototype, not TARGET_PROTOTYPE.
11981 (LINK_OS_GNU_SPEC): Define.
11982 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11983 and darwin-ldoubdle.c.
11985 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11988 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11989 (cpp_options): Ditto.
11990 (default_compilers): Ditto.
11991 (display_help): Ditto.
11992 (process_command): Ditto.
11993 (do_spec_1): Ditto.
11994 (set_input): Use lbasename instead of duplicate code.
11995 (save_temps_prefix): New static for -save-temps=obj.
11996 (save_temps_length): Ditto.
11998 * doc/invoke.texi (-save-temps=obj): Document new variant to
11999 -save-temps switch.
12001 2009-04-02 Jeff Law <law@redhat.com>
12003 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12006 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12008 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12009 * configure: Regenerated.
12011 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12013 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12014 share the argument list.
12016 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12020 2009-02-12 Diego Novillo <dnovillo@google.com>
12022 * varpool.c (debug_varpool): New.
12023 * cgraph.h (debug_varpool): Declare.
12025 2009-04-02 Jan Hubicka <jh@suse.cz>
12027 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12030 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12032 * config/i386/i386.c (ix86_abi): Move initialization to ...
12033 (override_options): Here.
12035 2009-04-02 Christian Bruel <christian.bruel@st.com>
12037 * config/sh/sh.c (sh_dwarf_register_span): New function.
12038 (TARGET_DWARF_REGISTER_SPAN): Define.
12039 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12041 2009-04-02 Ira Rosen <irar@il.ibm.com>
12043 PR tree-optimization/39595
12044 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12045 interleaved loads group is not greater than the SLP group size.
12047 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12049 * builtins.c (is_builtin_name): New.
12050 (called_as_built_in): Use is_builtin_name.
12051 * tree.h (is_builtin_name): New.
12052 * varasm.c (incorporeal_function_p): Use is_builtin_name
12054 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12056 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12058 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12061 * c-decl.c (clone_underlying_type): Move this ...
12062 * c-common.c (set_underlying_type): ... here.
12063 Also, make sure the function properly sets TYPE_STUB_DECL() on
12064 the newly created typedef variant type.
12065 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12066 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12069 2009-04-02 Richard Guenther <rguenther@suse.de>
12071 PR tree-optimization/37221
12072 * tree-flow.h (degenerate_phi_result): Declare.
12073 * tree-ssa-dom.c (degenerate_phi_result): Export.
12074 * tree-scalar-evolution.c (analyze_initial_condition): If
12075 the initial condition is defined by a degenerate PHI node
12076 use the degenerate value.
12078 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12080 PR rtl-optimization/39588
12081 * combine.c (merge_outer_ops): Do not set the constant when this
12083 (simplify_shift_const_1): Do not modify it either in this case.
12085 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12087 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12088 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12090 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12093 * c-lex.c (interpret_float): Default (no suffix) is double.
12095 2009-04-1 Xinliang David Li <davidxl@google.com>
12097 * config/i386/i386.c (legitimate_constant_p): Recognize
12098 all one vector constant.
12100 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12102 * config/vax/vax.c: Add #includes to silence warnings.
12103 Change #include order to silence two warnings.
12105 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12107 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12108 (ASM_SPEC): Pass -k to the assembler for PIC code.
12110 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12112 * config.gcc: Add vax-*-linux* to the switch.
12113 * config/vax/linux.h: New file. (TARGET_VERSION,
12114 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12116 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12118 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12119 Use predicate macros instead of GET_CODE() == foo.
12120 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12121 ashlsi3, rotrsi3, <unnamed>): Likewise.
12123 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12125 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12126 jbbccihi, jbbccisi): Remova trailing whitespace.
12127 * config/vax/constraints.md: Likewise.
12128 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12129 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12130 * config/vax/predicates.md: Likewise.
12131 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12132 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12133 * config/vax/vax.h: Likewise.
12134 * config/vax/vax.md (nonlocal_goto): Likewise.
12136 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12138 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12139 (indirectable_address_p, adjacent_operands_p): Add spaces around
12141 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12143 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12145 * config/vax/vax.c (legitimate_constant_address_p,
12146 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12147 index_term_p, reg_plus_index_p, legitimate_address_p,
12148 vax_mode_dependent_address_p): Update comments to match functions
12149 modified by the recent int->bool conversion.
12151 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12153 * config/vax/builtins.md: Update copyright message.
12154 * config/vax/constraints.md: Likewise.
12155 * config/vax/netbsd-elf.h: Likewise.
12156 * config/vax/predicates.md: Likewise.
12157 * config/vax/vax-protos.h: Likewise.
12158 * config/vax/vax.c: Likewise.
12159 * config/vax/vax.h: Likewise.
12160 * config/vax/vax.md: Likewise.
12161 * config/vax/vax.opt: Likewise.
12163 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12165 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12166 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12167 * config/vax/constraints.md (B, R): Likewise.
12168 * config/vax/predicates.md (external_memory_operand,
12169 nonimmediate_addsub_di_operand): Likewise.
12170 * config/vax/vax.c (vax_output_int_add): Likewise.
12171 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12172 untyped_call): Likewise.
12174 2009-04-01 Matt Thomas <matt@3am-software.com>
12176 * config/vax/predicates.md: New file.
12177 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12178 external_const_operand, nonsymbolic_operand, external_memory_operand,
12179 indirect_memory_operand, indexed_memory_operand,
12180 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12181 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12183 * config/vax/constraints.md: New file.
12184 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12186 * config/vax/builtins.md: New file.
12187 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12188 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12190 * config/vax/vax.opt (mqmath): Add option.
12191 * config/vax/vax.md (isfx): Extend with DI.
12192 (VAXintQH, VAXintQHSD): Define.
12193 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12194 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12195 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12196 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12197 (movdi): Update constraints and use vax_output_int_move().
12198 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12199 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12200 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12201 nonlocal_goto): New.
12202 (mov<mode>): Extend accepted operand types.
12203 (subdi3_old): Rename from subdi3, change update constraints and use
12204 a new implementation.
12205 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12206 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12207 MOVE_RATIO, CLEAR_RATIO): Define.
12208 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12209 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12210 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12211 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12212 (split_quadword_operands): Make static and really allow variable
12214 (print_operand_address): Update for PIC generation.
12215 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12216 indexable_address_p, fixup_mathdi_operand,
12217 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12218 (vax_float_literal, legitimate_constant_p,
12219 indirectable_constant_address_p, index_term_p,
12220 reg_plus_index_p): Return bool instead of int.
12221 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12223 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12225 (vax_output_conditional_branch): Indent.
12226 (legitimate_constant_address_p, indirectable_constant_address_p,
12227 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12228 vax_mode_dependent_address_p): Return bool instead of int, update for
12230 * config/vax/vax-protos.h (legitimate_constant_address_p,
12231 legitimate_constant_p, legitimate_address_p,
12232 vax_mode_dependent_address_p): Change declaration to bool.
12233 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12234 vax_expand_addsub_di_operands, vax_output_int_subtract,
12235 vax_output_movmemsi): Declare.
12236 (split_quadword_operands, vax_float_literal): Delete declaration.
12237 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12238 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12239 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12240 ASM_OUTPUT_DWARF_PCREL): Define.
12241 (ASM_SPEC): Change definition to allow PIC generation.
12243 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12245 * doc/sourcebuild.texi: Update front-end requirements.
12247 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12250 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12251 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12252 (booldi3_internal3): Use boolean_or_operator instead of
12255 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12258 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12259 declarator whose size is not an integer constant expression but
12260 folds to an integer constant, then treat it as a constant
12263 2009-04-01 Richard Guenther <rguenther@suse.de>
12265 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12266 i * 4 + 2 to (i * 2 + 1) * 2.
12268 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12271 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12272 return if c_parser_asm_string_literal returned NULL.
12274 2009-04-01 Nick Clifton <nickc@redhat.com>
12276 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12278 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12279 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12280 other typedefs to avoid conflicts with libgcc2.c. Define labels
12281 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12283 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12284 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12287 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12289 * varasm.c (default_function_rodata_section): Declare DOT as
12292 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12293 Andrey Galkin <agalkin@hypercom.com>
12296 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12297 Make object_name unique for each process.
12299 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12302 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12303 addressable variables in the parallel that could go out of scope while
12304 running queued tasks.
12306 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12308 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12309 (CASE_VALUES_THRESHOLD): Redefine.
12310 * config/avr/avr.c (avr_override_options): Remove initialization of
12311 avr_case_values_threshold variable.
12312 (avr_case_values_threshold): Remove variable. Add new function.
12313 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12314 * config/avr/avr.opt (mno-tablejump): Remove option.
12315 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12317 2009-04-01 DJ Delorie <dj@redhat.com>
12319 * varasm.c (default_function_rodata_section): Don't assume
12320 anything about where the first '.' in the section name is.
12322 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12324 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12325 rs6000_emit_stack_tie.
12327 2009-03-31 Ian Lance Taylor <iant@google.com>
12329 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12330 gimple_code with GIMPLE_RESX, not RESX.
12332 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12334 * c-common.c (c_get_ident): New.
12335 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12337 2009-04-01 Ben Elliston <bje@au.ibm.com>
12339 * config/rs6000/sysv4.opt (msdata): Improve option description.
12341 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12343 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12344 (divdf3_internal_lat): Remove.
12345 (divxf3_internal_lat): Remove.
12346 (divxf3_internal_thr): Remove.
12347 (divxf): Use divxf3_internal.
12348 * config/ia64/div.md (divsf3_internal_lat): New.
12349 (divdf3_internal_lat): New.
12350 (divxf3_internal): New.
12352 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12355 * Makefile.in (USE_GCC_STDINT): Define.
12356 (stmp-int-hdrs): Install stdint.h if applicable.
12357 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12359 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12360 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12361 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12362 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12363 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12364 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12365 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12366 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12367 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12368 (c_common_nodes_and_builtins): Initialize
12369 underlying_wchar_type_node. Do not initialize
12370 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12371 nodes for new types.
12372 (c_stddef_cpp_builtins): Define macros for new types.
12373 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12375 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12376 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12377 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12378 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12379 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12380 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12381 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12382 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12383 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12384 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12385 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12386 int16_type_node, int32_type_node, int64_type_node,
12387 uint8_type_node, uint16_type_node, c_uint32_type_node,
12388 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12389 int_least32_type_node, int_least64_type_node,
12390 uint_least8_type_node, uint_least16_type_node,
12391 uint_least32_type_node, uint_least64_type_node,
12392 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12393 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12394 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12395 uintptr_type_node): Define.
12396 * c-cppbuiltin.c (builtin_define_constants,
12397 builtin_define_type_minmax): New.
12398 (builtin_define_stdint_macros): Define more macros.
12399 (c_cpp_builtins): Define more limit macros.
12400 (type_suffix): New.
12401 (builtin_define_type_max): Define in terms of
12402 builtin_define_type_minmax. Remove is_long parameter. All
12404 * config.gcc (use_gcc_stdint): Define.
12405 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12406 Add newlib-stdint.h for generic targets.
12407 * config/glibc-stdint.h, config/newlib-stdint.h,
12408 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12409 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12410 * config/score/score.h (UINTPTR_TYPE): Define.
12411 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12412 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12413 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12414 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12415 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12416 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12417 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12418 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12419 * config/spu/spu.h (STDINT_LONG32): Define.
12420 * configure.ac (use_gcc_stdint): Substitute.
12421 * configure: Regenerate.
12422 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12423 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12424 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12425 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12426 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12427 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12428 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12429 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12430 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12431 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12432 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12433 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12434 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12435 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12436 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12437 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12438 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12439 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12440 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12441 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12442 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12443 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12444 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12445 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12446 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12447 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12448 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12449 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12450 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12452 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12454 * loop-iv.c (suitable_set_for_replacement): Renamed from
12455 simplify_using_assignment; changed to return bool and to accept new
12456 args DEST and SRC. Return true iff we find a source/destination pair
12457 that can be used to make a replacement, and fill SRC and DEST if so.
12458 Remove arg ALTERED. Don't deal with altered regs here. All callers
12460 (simplify_using_initial_values): Deal with altered regs here and track
12461 more precisely the effect they have on the validity of our expression.
12463 * loop-iv.c (simplify_using_condition): A condition of the form
12464 (EQ REG CONST) can be used to simply make a substitution.
12465 (simplify_using_initial_values): Keep track of conditions we have seen
12466 and keep using them to simplify new expressions, while applying the
12467 same substitutions to them as to the expression.
12469 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12470 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12473 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12474 changed. Use this when trying to improve the upper bound.
12475 Generate the comparison by using simplify_gen_relational.
12477 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12479 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12481 (simplify_using_assignment, simplify_using_initial_values): Call
12482 replace_in_expr to make replacements. Call replace_single_def_regs
12483 once on the initial version of the expression.
12485 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12488 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12490 2009-03-31 Richard Guenther <rguenther@suse.de>
12492 PR middle-end/31029
12493 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12494 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12496 2009-03-31 Richard Guenther <rguenther@suse.de>
12498 * tree.h (div_if_zero_remainder): Declare.
12499 * fold-const.c (div_if_zero_remainder): Export.
12500 * tree-ssa-forwprop.c
12501 (forward_propagate_addr_into_variable_array_index): Handle
12502 constant array index addition outside of the variable index.
12504 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12507 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12508 define_splits, floatunssi<mode>2): Require x87 conversions from
12509 DImode to be permitted.
12511 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12513 PR preprocessor/15638
12514 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12516 2009-03-31 Richard Guenther <rguenther@suse.de>
12518 PR middle-end/23401
12519 PR middle-end/27810
12520 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12521 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12522 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12523 a separate statement.
12524 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12525 (lookup_tmp_var): Likewise.
12526 (is_gimple_formal_tmp_or_call_rhs): Remove.
12527 (is_gimple_reg_or_call_rhs): Rename to ...
12528 (is_gimple_reg_rhs_or_call): ... this.
12529 (is_gimple_mem_or_call_rhs): Rename to ...
12530 (is_gimple_mem_rhs_or_call): ... this.
12531 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12532 DECL_GIMPLE_REG_P only if is_formal is true.
12533 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12534 for non-proper post-modify expression gimplification.
12535 (gimplify_self_mod_expr): For post-modify expressions gimplify
12536 the lvalue to a minimal lvalue.
12537 (rhs_predicate_for): Remove formal temp case.
12538 (gimplify_modify_expr_rhs): Likewise.
12539 (gimplify_addr_expr): Use is_gimple_reg.
12540 (gimplify_expr): Remove formal temp cases.
12541 (gimple_regimplify_operands): Likewise.
12542 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12543 and FILTER_EXPR like constants.
12544 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12546 (is_gimple_formal_tmp_rhs): Remove.
12547 (is_gimple_reg_rhs): Remove special casing.
12548 (is_gimple_mem_rhs): Fix.
12549 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12550 (is_gimple_formal_tmp_var): Remove.
12551 (is_gimple_formal_tmp_reg): Likewise.
12552 (is_gimple_min_lval): Allow invariant component ref parts.
12553 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12554 is_gimple_formal_tmp_reg): Remove declarations.
12555 * tree-cfg.c (verify_expr): Verify that variables with address
12556 taken do not have DECL_GIMPLE_REG_P set.
12557 * tree-mudflap.c (mf_build_check_statement_for): Use
12558 force_gimple_operand instead of gimplify_expr.
12560 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12562 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12563 schedulable rows to compute_split_row.
12565 2009-03-31 Ben Elliston <bje@au.ibm.com>
12568 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12571 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12573 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12574 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12575 * configure: Regenerate.
12576 * config.in: Regenerate.
12577 * config/rs6000/rs6000.opt (mtls-markers): Add.
12578 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12579 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12580 (tls_ld_aix, tls_ld_sysv): Likewise.
12581 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12582 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12584 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12586 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12588 2009-03-30 Jan Hubicka <jh@suse.cz>
12590 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12592 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12593 detection and label handling.
12595 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12597 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12598 left_conflicts_size.
12599 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12600 ALLOCNO_LEFT_CONFLICTS_SIZE.
12602 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12603 remove_allocno_from_bucket_and_push,
12604 allocno_spill_priority_compare, push_allocnos_to_stack,
12605 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12606 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12607 (setup_allocno_left_conflicts_num): Ditto. Rename to
12608 setup_allocno_left_conflicts_size.
12609 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12610 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12611 setup_allocno_left_conflicts_size instead of
12612 setup_allocno_left_conflicts_num.
12614 * ira-build.c (ira_create_allocno): Use
12615 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12616 ALLOCNO_LEFT_CONFLICTS_NUM.
12618 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12620 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12621 instead of DF_LR_OUT.
12623 * ira-lives.c (process_bb_node_lives): Ditto.
12625 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12626 instead of DF_LR_{OUT,IN}.
12628 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12630 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12632 2009-03-30 Jan Hubicka <jh@suse.cz>
12634 * except.c (label_to_region_map): Fix thinko.
12636 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12638 PR middle-end/38237
12639 * tree.h (tree_find_value): New declaration.
12640 * tree.c (tree_find_value): New function.
12641 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12643 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12646 * c-decl.c (struct c_binding): Add locus field.
12647 (bind): Add locus argument, set locus field from it.
12648 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12649 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12650 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12651 implicitly_declare, undeclared_variable, lookup_label,
12652 declare_label, c_make_fname_decl, c_builtin_function,
12653 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12656 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12659 * config/i386/i386.c (classify_argument): Check total size of
12662 2009-03-30 Martin Jambor <mjambor@suse.cz>
12664 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12665 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12666 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12669 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12670 seen_variable_array_ref while also traversing a union.
12672 * tree-inline.c (optimize_inline_calls): Do not call
12673 cgraph_node_remove_callees.
12674 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12675 (pass_remove_cgraph_callee_edges): New variable.
12676 * passes.c (init_optimization_passes): Add
12677 pass_remove_cgraph_callee_edges after early inlining and before all
12678 late intraprocedural passes.
12680 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12682 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12684 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12685 Fix typos in names.
12687 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12689 * combine.c (simplify_comparison): Use have_insn_for.
12690 * dojump.c (do_jump): Likewise.
12692 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12694 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12695 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12696 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12697 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12698 instead of sparc_compare_emitted.
12699 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12700 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12701 instead of sparc_compare_emitted.
12703 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12705 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12706 enter/exit cfglayout mode.
12707 (pass_partition_block): Require it.
12708 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12709 (combine_instructions): Track basic blocks instead of labels.
12710 (update_cfg_for_uncondjump): New.
12711 (try_combine): Use it. Update jumps after rescanning.
12712 (pass_combine): Require PROP_cfglayout.
12713 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12715 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12717 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12718 Provide/destroy PROP_cfglayout respectively.
12719 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12720 * tree-pass.h (PROP_cfglayout): New.
12722 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12724 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12725 fold_convert_const_fixed_from_fixed,
12726 fold_convert_const_fixed_from_int,
12727 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12728 set TREE_CONSTANT_OVERFLOW.
12729 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12730 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12732 2009-03-30 Ira Rosen <irar@il.ibm.com>
12734 * tree-vect-loop-manip.c: New file.
12735 * tree-vectorizer.c: Update documentation and included files.
12736 (vect_loop_location): Make extern.
12737 (rename_use_op): Move to tree-vect-loop-manip.c
12738 (rename_variables_in_bb, rename_variables_in_loop,
12739 slpeel_update_phis_for_duplicate_loop,
12740 slpeel_update_phi_nodes_for_guard1,
12741 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12742 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12743 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12744 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12745 find_loop_location): Likewise.
12746 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12747 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12748 get_vectype_for_scalar_type, vect_is_simple_use,
12749 supportable_widening_operation, supportable_narrowing_operation):
12751 (bb_in_loop_p): Move to tree-vect-loop.c.
12752 (new_loop_vec_info, destroy_loop_vec_info,
12753 reduction_code_for_scalar_code, report_vect_op,
12754 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12755 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12756 (vect_supportable_dr_alignment): Likewise.
12757 * tree-vectorizer.h (tree-data-ref.h): Include.
12758 (vect_loop_location): Declare.
12759 Reorganize function declarations according to the new file structure.
12760 * tree-vect-loop.c: New file.
12761 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12762 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12763 * tree-vect-data-refs.c: New file.
12764 * tree-vect-patterns.c (timevar.h): Don't include.
12765 * tree-vect-stmts.c: New file.
12766 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12767 tree-vect-slp.c, tree-vect-loop.c.
12768 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12769 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12770 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12771 (tree-vect-analyze.o): Remove.
12772 (tree-vect-transform.o): Likewise.
12773 (tree-vect-data-refs.o): Add rule.
12774 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12775 tree-vect-slp.o): Likewise.
12776 (tree-vect-patterns.o): Remove redundant dependencies.
12777 (tree-vectorizer.o): Likewise.
12778 * tree-vect-slp.c: New file.
12780 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12782 * optc-gen.awk: Warn if an option flag has multiple different
12785 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12787 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12788 -floop-block): Document dependences on PPL, CLooG and Graphite.
12790 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12792 PR rtl-optimization/323
12793 * c-common.c (c_fully_fold, convert_and_check,
12794 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12795 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12796 * c-common.def (EXCESS_PRECISION_EXPR): New.
12797 * c-cppbuiltin.c (builtin_define_float_constants): Define
12798 constants with enough digits for long double.
12799 * c-lex.c (interpret_float): Interpret constant with excess
12800 precision where appropriate.
12801 * c-opts.c (c_common_post_options): Set
12802 flag_excess_precision_cmdline. Give an error for
12803 -fexcess-precision=standard for C++ for processors where the
12804 option is significant.
12805 * c-parser.c (c_parser_conditional_expression): Handle excess
12806 precision in condition.
12807 * c-typeck.c (convert_arguments): Handle arguments with excess
12809 (build_unary_op): Move excess precision outside operation.
12810 (build_conditional_expr): Likewise.
12811 (build_compound_expr): Likewise.
12812 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12813 (build_modify_expr): Handle excess precision in RHS.
12814 (convert_for_assignment): Handle excess precision in converted
12816 (digest_init, output_init_element, process_init_element): Handle
12817 excess precision in initializer.
12818 (c_finish_return): Handle excess precision in return value.
12819 (build_binary_op): Handle excess precision in operands and add
12820 excess precision as needed for operation.
12821 * common.opt (-fexcess-precision=): New option.
12822 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12823 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12824 For standard excess precision, output explicit conversion to and
12825 truncation from XFmode.
12826 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12827 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12828 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12829 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12830 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12831 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12832 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12833 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12834 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12835 define_splits, sqrt<mode>2): Disable where appropriate for
12836 standard excess precision.
12837 * convert.c (convert_to_real): Do not shorten arithmetic to type
12838 for which excess precision would be used.
12839 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12840 * doc/invoke.texi (-fexcess-precision=): Document option.
12841 (-mfpmath=): Correct index entry.
12842 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12843 flag_excess_precision): New.
12844 * langhooks.c (lhd_post_options): Set
12845 flag_excess_precision_cmdline.
12846 * opts.c (common_handle_option): Handle -fexcess-precision=.
12847 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12848 init_excess_precision): New.
12849 (lang_dependent_init_target): Call init_excess_precision.
12850 * tree.c (excess_precision_type): New.
12851 * tree.h (excess_precision_type): Declare.
12853 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12856 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12857 non-lvalue to component.
12859 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12861 PR preprocessor/34695
12862 * Makefile.in (c-opts.o): Depend on c-tree.h.
12863 * c-common.c: Move down include of diagnostic.h.
12864 (done_lexing, c_cpp_error): New.
12865 * c-common.h (done_lexing): Declare.
12866 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12868 * c-opts.c: Include c-tree.h.
12869 (c_common_init_options): Set preprocessor error callback.
12870 (c_common_handle_option): Do not set preprocessor
12871 inhibit_warnings, warnings_are_errors, warn_system_headers,
12872 pedantic_errors or inhibit_warnings flags.
12873 (c_common_post_options): Do not check cpp_errors (parse_in).
12874 (c_common_finish): Do not output dependencies if there were
12875 errors. Do not check return value of cpp_finish.
12876 * c-ppoutput.c (pp_file_change): Set input_location.
12877 * c-tree.h (c_cpp_error): Declare.
12878 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12880 (diagnostic_build_prefix): Check override_column.
12881 * diagnostic.h (diagnostic_info): Add override_column field.
12882 (diagnostic_override_column): Define.
12884 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12886 * c-common.c (c_expand_expr, c_staticp): Remove.
12887 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12888 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12889 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12890 * c-gimplify.c (gimplify_compound_literal_expr,
12891 optimize_compound_literals_in_ctor): Remove.
12892 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12893 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12894 * c-semantics.c (emit_local_var): Remove.
12896 * langhooks-def.h (lhd_expand_expr): Remove.
12897 * langhooks.c (lhd_expand_expr): Remove.
12898 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12900 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12901 handling from c-semantics.c; don't call into langhook.
12902 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12903 * gimplify.c (gimplify_compound_literal_expr,
12904 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12905 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12906 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12907 as was done in c-gimplify.c.
12908 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12909 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12910 Move from c-common.h.
12911 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12913 * tree.c (staticp): Do not call langhook.
12914 * langhooks.c (lhd_staticp): Delete.
12915 * langhooks-def.h (lhd_staticp): Delete prototype.
12916 (LANG_HOOKS_STATICP): Delete.
12917 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12919 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12920 instead of DECL_STMTs.
12922 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12930 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12932 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12933 contained expression.
12934 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12935 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12936 conditional expressions for C.
12937 (decl_constant_value_for_optimization): Move from
12938 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12939 whether optimizing and that the expression is a VAR_DECL not of
12940 array type instead of doing such checks in the caller. Do not
12941 check pedantic. Call gcc_unreachable for C++.
12942 * c-common.def (C_MAYBE_CONST_EXPR): New.
12943 * c-common.h (c_fully_fold, c_save_expr,
12944 decl_constant_value_for_optimization): New prototypes.
12945 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12946 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12947 EXPR_INT_CONST_OPERANDS): Define.
12948 * c-convert.c (convert): Strip nops from expression.
12949 * c-decl.c (groktypename): Take extra parameters expr and
12950 expr_const_operands. Update call to grokdeclarator.
12951 (start_decl): Update call to grokdeclarator. Add statement for
12952 expressions used in type of decl.
12953 (grokparm): Update call to grokdeclarator.
12954 (push_parm_decl): Update call to grokdeclarator.
12955 (build_compound_literal): Add parameter non_const and build a
12956 C_MAYBE_COSNT_EXPR if applicable.
12957 (grokdeclarator): Take extra parameters expr and
12958 expr_const_operands. Track expressions used in declaration
12959 specifiers and declarators. Fold array sizes and track whether
12960 they are constant expressions and whether they are integer
12961 constant expressions.
12962 (parser_xref_tag): Set expr and expr_const_operands fields in
12964 (grokfield): Update call to grokdeclarator.
12965 (start_function): Update call to grokdeclarator.
12966 (build_null_declspecs): Set expr and expr_const_operands fields in
12968 (declspecs_add_type): Handle expressions in typeof specifiers.
12969 * c-parser.c (c_parser_declspecs): Set expr and
12970 expr_const_operands fields for declaration specifiers.
12971 (c_parser_enum_specifier): Likewise.
12972 (c_parser_struct_or_union_specifier): Likewise.
12973 (c_parser_typeof_specifier): Likewise. Update call to
12974 groktypename. Fold expression as needed. Return expressions with
12975 type instead of adding statements.
12976 (c_parser_attributes): Update calls to c_parser_expr_list.
12977 (c_parser_statement_after_labels): Fold expression before passing
12978 to objc_build_throw_stmt.
12979 (c_parser_condition): Fold expression.
12980 (c_parser_asm_operands): Fold expression.
12981 (c_parser_conditional_expression): Use c_save_expr. Update call
12982 to build_conditional_expr.
12983 (c_parser_alignof_expression): Update call to groktypename.
12984 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12985 original_code. Fold expression argument of va_arg. Create
12986 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12987 argument to va_arg. Update calls to groktypename. Fold array
12988 index for offsetof. Verify that first argument to
12989 __builtin_choose_expr has integer type.
12990 (c_parser_postfix_expression_after_paren_type): Update calls to
12991 groktypename and build_compound_literal. Handle expressions with
12992 side effects in type name.
12993 (c_parser_postfix_expression_after_primary): Update call to
12994 c_parser_expr_list. Set original_code for calls to
12995 __builtin_constant_p.
12996 (c_parser_expr_list): Take extra parameter fold_p. Fold
12997 expressions if requested.
12998 (c_parser_objc_type_name): Update call to groktypename.
12999 (c_parser_objc_synchronized_statement): Fold expression.
13000 (c_parser_objc_receiver): Fold expression.
13001 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13002 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13003 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13004 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13005 (struct c_typespec): Add elements expr and expr_const_operands.
13006 (struct c_declspecs): Add elements expr and expr_const_operands.
13007 (groktypename, build_conditional_expr, build_compound_literal):
13009 (in_late_binary_op): Declare.
13010 * c-typeck.c (note_integer_operands): New function.
13011 (in_late_binary_op): New variable.
13012 (decl_constant_value_for_broken_optimization): Move to c-common.c
13013 and rename to decl_constant_value_for_optimization.
13014 (default_function_array_conversion): Do not strip nops.
13015 (default_conversion): Do not call
13016 decl_constant_value_for_broken_optimization.
13017 (build_array_ref): Do not fold result.
13018 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13019 result when operand is a VLA.
13020 (c_expr_sizeof_type): Update call to groktypename. Handle
13021 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13022 result when operand names a VLA type.
13023 (build_function_call): Update call to build_compound_literal.
13024 Only fold result for calls to __builtin_* functions. Strip
13025 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13026 the function designator.
13027 (convert_arguments): Fold arguments. Update call to
13028 convert_for_assignment.
13029 (build_unary_op): Handle increment and decrement of
13030 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13031 decrement earlier. Fold operand of increment and decrement.
13032 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13033 built for integer operand. Wrap returns that are INTEGER_CSTs
13034 without being integer constant expressions or that have integer
13035 constant operands without being INTEGER_CSTs.
13036 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13037 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13038 result is an integer constant expression or can be used in
13039 unevaluated parts of one and avoid folding and wrap as
13040 appropriate. Fold operands before possibly doing -Wsign-compare
13042 (build_compound_expr): Wrap result for C99 if operands can be used
13043 in integer constant expressions.
13044 (build_c_cast): Update call to digest_init. Do not ignore
13045 overflow from casting floating-point constants to integers. Wrap
13046 results that could be confused with integer constant expressions,
13047 null pointer constants or floating-point constants.
13048 (c_cast_expr): Update call to groktypename. Handle expressions
13049 included in type name.
13050 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13051 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13052 Update calls to convert_for_assignment.
13053 (convert_for_assignment): Take new parameter
13054 null_pointer_constant. Do not strip nops or call
13055 decl_constant_value_for_broken_optimization. Set
13056 in_late_binary_op for conversions to boolean.
13057 (store_init_value): Update call to digest_init.
13058 (digest_init): Take new parameter null_pointer_constant. Do not
13059 call decl_constant_value_for_broken_optimization. pedwarn for
13060 initializers not constant expressions. Update calls to
13061 convert_for_assignment.
13062 (constructor_nonconst): New.
13063 (struct constructor_stack): Add nonconst element.
13064 (really_start_incremental_init, push_init_level, pop_init_level):
13065 Handle constructor_nonconst and nonconst element.
13066 (set_init_index): Call constant_expression_warning for array
13068 (output_init_element): Fold value. Set constructor_nonconst as
13069 applicable. pedwarn for initializers not constant expressions.
13070 Update call to digest_init. Call constant_expression_warning
13071 where constant initializers are required.
13072 (process_init_element): Use c_save_expr.
13073 (c_finish_goto_ptr): Fold expression.
13074 (c_finish_return): Fold return value. Update call to
13075 convert_for_assignment.
13076 (c_start_case): Fold switch expression.
13077 (c_process_expr_stmt): Fold expression.
13078 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13079 ensure statement expression is not evaluated in constant expression.
13080 (build_binary_op): Track whether results are integer constant
13081 expressions or may occur in such, disable folding and wrap results
13082 as applicable. Fold operands for -Wsign-compare warnings unless
13084 (c_objc_common_truthvalue_conversion): Handle results folded to
13085 integer constants that are not integer constant expressions.
13086 * doc/extend.texi: Document when typeof operands are evaluated,
13087 that condition of __builtin_choose_expr is an integer constant
13088 expression, and more about use of __builtin_constant_p in
13091 2009-03-29 Richard Guenther <rguenther@suse.de>
13093 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13094 propagate addresses of array references.
13096 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13098 * regmove.c (perhaps_ends_bb_p): Remove.
13099 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13100 from INSN and check that the main loop stays within that basic block.
13101 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13102 (regmove_forward_pass): Split out from regmove_optimize. Use
13103 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13104 (regmove_backward_pass): Split out from regmove_optimize. Use
13105 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13106 (regmove_optimize): Simplify.
13108 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13111 * config/i386/i386.c (classify_argument): Ignore flexible array
13112 member in struct and warn ABI change.
13114 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13116 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13118 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13119 (ix86_adjust_cost): Updated.
13121 2009-03-29 Jan Hubicka <jh@suse.cz>
13123 PR middle-end/28850
13124 * tree-pass.h (pass_cleanup_eh): New function.
13125 (remove_unreachable_regions): Break code handling RTL
13126 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13127 that can not be reached by runtime.
13128 (can_be_reached_by_runtime): New function.
13129 (label_to_region_map): New function.
13130 (num_eh_regions): New function.
13131 (rtl_remove_unreachable_regions): New function.
13132 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13133 (remove_eh_region): New function.
13134 * except.h: Include sbitmap and vecprim.
13135 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13136 num_eh_regions): Declare.
13137 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13138 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13139 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13140 (tree_empty_eh_handler_p): New function.
13141 (cleanup_empty_eh): New function.
13142 (cleanup_eh): New function.
13143 (pass_cleanup_eh): New function.
13145 2009-03-29 Jan Hubicka <jh@suse.cz>
13147 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13148 for removed regions.
13150 2009-03-29 Jan Hubicka <jh@suse.cz>
13152 * except.c (dump_eh_tree): Dump all datastructures.
13154 2009-03-29 Jan Hubicka <jh@suse.cz>
13156 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13157 (duplicate_eh_regions_1): Likewise.
13158 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13159 vector; call EH verification.
13160 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13161 Be ready for region being removed.
13163 2009-03-29 Jan Hubicka <jh@suse.cz>
13165 * bitmap.c (bitmap_last_set_bit): New function.
13166 * bitmap.h (bitmap_last_set_bit): Declare.
13168 2009-03-29 David Ayers <ayers@fsfe.org>
13171 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13172 by calling objc_compare_types and surpress warnings about
13173 incompatible C pointers that are compatible ObjC pointers.
13175 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13177 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13178 call initialize_inline_failed.
13179 (initialize_inline_failed): Move it from here ...
13180 * cgraph.c (initialize_inline_failed): ... to here.
13181 (cgraph_create_edge): Call initialize_inline_failed rather than
13182 setting inline_failed directly.
13184 2009-03-29 Ben Elliston <bje@au.ibm.com>
13187 * sysv4.opt (msdata): Improve comment.
13188 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13189 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13191 2009-03-29 Ben Elliston <bje@au.ibm.com>
13194 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13195 load and store attributes.
13197 2009-03-29 Ben Elliston <bje@au.ibm.com>
13199 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13200 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13201 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13202 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13203 __builtin_infq and __builtin_huge_valq.
13205 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13207 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13209 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13210 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13212 2009-03-28 Xinliang David Li <davidxl@google.com>
13214 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13215 (do_dbg_cnt): New function.
13217 2009-03-28 Jan Hubicka <jh@suse.cz>
13219 Merge from pretty-ipa:
13221 2009-03-27 Jan Hubicka <jh@suse.cz>
13223 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13224 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13225 * passes.c (function_called_by_processed_nodes_p): New.
13226 * ipa-pure-const.c (check_call): Fix handling of operands.
13227 (analyze_function): Dump debug output for skipped bodies.
13228 (local_pure_const): Use function_called_by_processed_nodes_p.
13229 * dwarf2out.c (reference_to_unused): Use output.
13230 * passes.c (do_per_function_toporder): Likewise.
13232 2008-11-12 Jan Hubicka <jh@suse.cz>
13234 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13235 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13236 state_set_in_source enum
13237 (check_decl): Ignore memory tags; do not set fake looping flags;
13239 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13240 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13241 (check_call, analyze_function): Rewrite.
13243 (add_new_function): Update call of analyze_function.
13244 (generate_summary): Add call of analyze_function.
13245 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13246 (local_pure_const): New function.
13247 (pass_local_pure_const): New pass.
13248 * ipa-inline.c (inline_transform): Set after_inlining.
13249 * tree-eh.c (stmt_can_throw_external): New.
13250 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13251 work with aliasing built.
13252 * tree-flow.h (stmt_can_throw_external): New.
13253 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13254 and local pure/const pass in early and late optimization queue.
13256 2009-03-28 Martin Jambor <mjambor@suse.cz>
13258 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13260 (fold_binary): Allow function decl aligment consideration is the
13261 second argument is integer constant one.
13262 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13263 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13264 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13266 2009-03-28 Jan Hubicka <jh@suse.cz>
13268 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13269 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13270 * function.h (rtl_data): Add nothrow flag.
13271 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13272 set DECL_NOTHROW for AVAILABLE functions.
13274 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13276 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13277 following vector keyword has expansion starting with pixel or bool
13278 keyword, expand vector to __vector and pixel or bool to __pixel or
13282 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13283 warn_if_disallowed_function_p): Removed.
13284 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13285 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13286 warning_if_disallowed_function_p.
13287 * flags.h (warn_if_disallowed_function_p,
13288 warn_disallowed_functions): Removed.
13289 * common.opt (Wdisallowed-function-list=): Removed.
13290 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13292 2009-03-28 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/38723
13295 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13298 2009-03-28 Jan Hubicka <jh@suse.cz>
13300 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13301 test introduced by my previous patch.
13303 2009-03-28 Richard Guenther <rguenther@suse.de>
13305 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13306 the PHIs value undefined.
13308 2009-03-28 Jan Hubicka <jh@suse.cz>
13310 * tree-pass.h (pass_fixup_cfg): New pass.
13311 * ipa-inline.c (inline_transform): Set
13312 always_inline_functions_inlined/after_inlining.
13313 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13314 (pass_fixup_cfg): New pass.
13315 * passes.c (init_optimization_passes): Add fixup_cfg.
13317 2009-03-28 Richard Guenther <rguenther@suse.de>
13319 PR tree-optimization/38458
13320 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13321 argument use the arguments copy-of value.
13323 2009-03-28 Richard Guenther <rguenther@suse.de>
13325 PR tree-optimization/38180
13326 * tree-ssa-ccp.c (get_default_value): Simplify.
13327 (likely_value): Likewise.
13328 (surely_varying_stmt_p): Properly handle VOP case.
13329 (ccp_initialize): Likewise.
13330 (ccp_fold): Handle propagating through *&.
13331 (fold_const_aggregate_ref): Also handle decls.
13333 2009-03-28 Jan Hubicka <jh@suse.cz>
13335 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13336 * cgraph.h (cgraph_node): Likewise.
13337 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13338 (cgraph_reset_node): Use process flag.
13339 (cgraph_mark_functions_to_output): Likewise.
13340 (cgraph_expand_function): Likewise.
13341 (cgraph_expand_all_functions): Likewise.
13342 (cgraph_output_in_order): Likewise.
13343 * dwarf2out.c (reference_to_unused): Likewise.
13344 * passes.c do_per_function_toporder): Likewise.
13346 2009-03-28 Jan Hubicka <jh@suse.cz>
13348 Bring from lto-branch:
13350 2008-09-03 Doug Kwan <dougkwan@google.com>
13352 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13353 enums instead of reason strings.
13354 * cgraph.c (cgraph_create_edge): Same.
13355 (cgraph_inline_failed_string): New function.
13356 * cgraph.h (cgraph_inline_failed_t): New enum type.
13357 (cgraph_inline_failed_string): New prototype.
13358 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13359 char pointer to cgraph_inline_failed_t.
13360 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13361 (cgraph_default_inline_p): Ditto.
13362 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13363 to cgraph_inline_failed_t pointer.
13364 * cif-code.def: New file.
13365 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13367 (cgraph_check_inline_limits): Change type of REASON to pointer to
13368 cgraph_inline_failed_t. Replace reason strings with enums.
13369 (cgraph_default_inline_p): Ditto.
13370 (cgraph_recursive_inlining_p): Ditto.
13371 (update_caller_keys): Change type of FAILED_REASON to
13372 cgraph_inline_failed_t.
13373 (cgraph_set_inline_failed): Change type of REASON to pointer to
13374 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13375 convert enums to strings for text output.
13376 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13377 to be of type cgraph_inline_failed_t. Replace reason strings with
13378 enums. Call cgraph_inline_failed_string to covert enums
13379 to strings for text output.
13380 (cgraph_decide_inlining): Replace reason strings with enums.
13381 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13382 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13384 * tree-inline.c (expand_call_inline): Change type of REASON
13385 to cgraph_inline_failed_t. Replace reason strings with enums.
13386 Call cgraph_inline_failed_string for text output.
13387 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13390 2009-03-28 Jan Hubicka <jh@suse.cz>
13392 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13393 cgraph_clone_node): Remove master clone handling.
13394 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13395 * cgraph.h (master_clone): Remove.
13396 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13397 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13398 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13400 2009-03-28 Jan Hubicka <jh@suse.cz>
13402 * cgraph.c (cgraph_function_body_availability): Functions declared
13403 inline are always safe to assume that it is not going to be replaced.
13405 2009-03-28 Richard Guenther <rguenther@suse.de>
13407 PR tree-optimization/38513
13408 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13410 EXC_PTR_EXPR and FILTER_EXPR.
13411 (get_ref_from_reference_ops): Likewise.
13413 2009-03-28 Richard Guenther <rguenther@suse.de>
13415 PR tree-optimization/38968
13416 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13417 Use FLOOR_MOD_EXPR to compute misalignment.
13419 2009-03-28 Richard Guenther <rguenther@suse.de>
13421 PR tree-optimization/37795
13422 * tree.h (combine_comparisons): Declare.
13423 * fold-const.c (combine_comparisons): Export.
13424 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13426 (ifcombine_iforif): Use combine_comparisons.
13428 2009-03-28 Jan Hubicka <jh@suse.cz>
13430 * tree-eh.c (inlinable_call_p): New function.
13431 (make_eh_edges): Use it.
13432 (verify_eh_edges): Use it.
13433 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13434 * except.c (reachable_next_level): Add inlinable_function argument
13435 (sjlj_find_directly_reachable_regions): Update.
13436 (add_reachable_handler): Do not set saw_any_handlers.
13437 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13438 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13439 Add new inlinable call parameter.
13440 (can_throw_internal, can_throw_external): Update.
13441 * except.h (can_throw_internal_1, can_throw_external_1,
13442 foreach_reachable_handler): Update declaration.
13444 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13446 * config/arm/t-arm-coff, config/h8300/coff.h,
13447 config/i386/i386-aout.h, config/i386/i386-coff.h,
13448 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13449 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13450 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13451 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13452 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13453 sys-types.h: Remove.
13454 * Makefile.in: Remove protoize and fixproto support and references
13456 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13457 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13459 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13460 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13461 unprotoize$(exeext).
13462 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13463 (.PHONY): Don't depend on proto.
13464 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13465 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13466 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13467 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13468 build/gen-protos.o, build/scan.o, xsys-protos.h,
13469 build/fix-header$(build_exeext), build/fix-header.o,
13470 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13471 stmp-install-fixproto): Remove.
13472 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13473 SYSCALLS.c or fixproto files.
13474 (install-common): Don't install protoize.
13475 (install-headers-tar, install-headers-cpio, install-headers-cp):
13476 Don't depend on $(STMP_FIXPROTO).
13477 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13478 install fixproto files or write out fixproto settings.
13479 (uninstall): Don't uninstall protoize.
13480 * config.gcc (use_fixproto): Remove.
13481 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13482 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13483 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13484 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13485 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13486 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13487 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13488 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13489 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13490 * config/t-vxworks (STMP_FIXPROTO): Remove.
13491 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13492 STMP_FIXPROTO): Remove.
13493 * config.in, configure: Regenerate.
13494 * crtstuff.c (gid_t, uid_t): Don't undefine.
13495 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13496 (arm-*-coff, arm-*-aout: Remove target entries.
13497 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13498 Remove mention of AIX 4.1.
13499 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13500 * doc/invoke.texi (Running Protoize): Remove.
13501 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13502 (Protoize Caveats): Remove.
13503 * tsystem.h: Update comments on headers assumed to exist.
13505 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13507 * genautomata.c: Add a new year to the copyright. Add a new
13509 (struct insn_reserv_decl): Add comments for member bypass_list.
13510 (find_bypass): Remove.
13511 (insert_bypass): New.
13512 (process_decls): Use insert_bypass.
13513 (output_internal_insn_latency_func): Output all bypasses with the
13514 same input insn in one switch case.
13516 * rtl.def (define_bypass): Describe bypass choice.
13517 * doc/md.texi (define_bypass): Ditto.
13519 2009-03-27 Richard Guenther <rguenther@suse.de>
13521 * gimplify.c (mark_addressable): Export.
13522 * tree-flow.h (mark_addressable): Declare.
13523 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13524 * tree-ssa.c (verify_phi_args): Verify that address taken
13525 variables have TREE_ADDRESSABLE set.
13527 2009-03-27 Richard Guenther <rguenther@suse.de>
13529 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13530 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13531 Do not mark decls TREE_ADDRESSABLE.
13532 (build_fold_addr_expr): Adjust.
13533 (fold_addr_expr): Remove.
13534 (fold_unary): Use build_fold_addr_expr.
13535 (fold_comparison): Likewise.
13536 (split_address_to_core_and_offset): Likewise.
13537 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13539 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13540 (gimplify_modify_expr_to_memcpy): Mark source and destination
13542 * omp-low.c (create_omp_child_function): Mark the object decl
13544 (lower_rec_input_clauses): Mark the var we take the address of
13546 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13548 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13550 PR middle-end/39315
13551 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13552 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13554 2009-03-27 Richard Guenther <rguenther@suse.de>
13556 PR tree-optimization/39120
13557 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13559 (handle_lhs_call): Process return constraints. Add escape
13560 constraints if necessary.
13561 (handle_const_call): Fill out return constraints. Make nested
13562 case more precise. Avoid consttmp if possible.
13563 (handle_pure_call): Fill out return constraints. Avoid
13564 callused if possible.
13565 (find_func_aliases): Simplify call handling.
13567 2009-03-27 Richard Guenther <rguenther@suse.de>
13569 PR tree-optimization/39120
13570 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13571 as a representative.
13572 (solve_graph): Do propagate CALLUSED.
13573 (handle_pure_call): Use a scalar constraint from CALLUSED for
13575 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13578 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13581 * c-common.c (handle_aligned_attribute): Properly check alignment
13582 overflow. Use (1U << i) instead of (1 << i).
13584 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13586 * expr.h (get_mem_align_offset): Updated.
13588 * tree.h (tree_decl_common): Change align to "unsigned int" and
13589 move it before pointer_alias_set.
13591 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13592 Jakub Jelinek <jakub@redhat.com>
13595 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13596 gr_register_operand with gr_reg_or_0_operand.
13597 (cmpxchg_rel_di): Likewise.
13598 (sync_lock_test_and_set<mode>): Likewise.
13600 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13602 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13603 (true_regnum): Likewise.
13605 * rtlanal.c (subreg_info): Moved to ...
13606 * rtl.h (subreg_info): Here. New.
13607 (subreg_get_info): New.
13609 * rtlanal.c (subreg_get_info): Make it extern.
13611 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13614 * config/i386/i386.c (ix86_abi): New.
13615 (override_options): Handle -mabi=.
13616 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13617 (ix86_call_abi_override): Likewise.
13618 (init_cumulative_args): Likewise.
13619 (function_arg_advance): Likewise.
13620 (function_arg_64): Likewise.
13621 (function_arg): Likewise.
13622 (ix86_pass_by_reference): Likewise.
13623 (ix86_function_value_regno_p): Likewise.
13624 (ix86_build_builtin_va_list_abi): Likewise.
13625 (setup_incoming_varargs_64): Likewise.
13626 (is_va_list_char_pointer): Likewise.
13627 (ix86_init_machine_status): Likewise.
13628 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13629 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13630 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13631 (ix86_function_abi): Make it static and return enum calling_abi.
13632 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13634 (ix86_fn_abi_va_list): Updated.
13636 * config/i386/i386.h (ix86_abi): New.
13637 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13638 (CONDITIONAL_REGISTER_USAGE): Likewise.
13639 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13640 (machine_function): Likewise.
13642 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13644 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13645 (STACK_BOUNDARY): Likewise.
13646 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13648 * config/i386/i386.opt (mabi=): New.
13650 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13651 return enum calling_abi.
13652 (ix86_function_type_abi): Likewise.
13653 (ix86_function_abi): Removed.
13655 * doc/invoke.texi: Document -mabi= option for x86.
13657 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13659 * builtins.c (real_dconstp): Delete.
13660 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13662 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13663 Jakub Jelinek <jakub@redhat.com>
13666 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13667 (gen_subprogram_die): When a function is explicit, generate the
13668 DW_AT_explicit attribute.
13669 * langhooks.h (struct lang_hooks_for_decls): Add
13670 function_decl_explicit_p langhook.
13671 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13672 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13674 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13676 * builtins.c (fold_builtin_memory_op): Optimize memmove
13677 into memcpy if we can prove source and destination don't overlap.
13679 * tree-inline.c: Include gt-tree-inline.h.
13680 (clone_fn_id_num): New variable.
13681 (clone_function_name): New function.
13682 (tree_function_versioning): Use it.
13683 * Makefile.in (GTFILES): Add tree-inline.c.
13685 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13687 * BASE-VER: Change to 4.5.0.
13689 2009-03-27 Xinliang David Li <davidxl@google.com>
13691 PR tree-optimization/39557
13692 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13694 2009-03-27 Xinliang David Li <davidxl@google.com>
13696 PR tree-optimization/39548
13697 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13700 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13702 * c-common.c (pointer_int_sum): Use %wd on return from
13705 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13707 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13708 on return from tree_low_cst.
13710 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13713 * ginclude/stdarg.h (va_copy): Define also for
13714 __GXX_EXPERIMENTAL_CXX0X__.
13716 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13719 * builtins.h (c_strlen): Do not warn here.
13720 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13721 * c-common.c (pointer_int_sum): Take an explicit location.
13722 Warn about offsets out of bounds.
13723 * c-common.h (pointer_int_sum): Adjust declaration.
13725 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13727 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13730 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13733 * opts.c (warn_if_disallowed_function_p): Don't assume
13734 get_callee_fndecl must return non-NULL.
13736 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13738 PR rtl-optimization/39522
13739 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13740 when reg_reloaded_valid is set.
13742 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13744 * config/spu/divv2df3.c: New file.
13745 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13746 (DPBIT_FUNCS): Filter out _div_df.
13748 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13750 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13751 a jump insn, count that jump in the distance to the loop start.
13753 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13756 * config/sh/sh.c (calc_live_regs): Fix condition for global
13757 registers except PIC_OFFSET_TABLE_REGNUM.
13759 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13762 * doc/invoke.texi (-mconsole): New.
13764 (-mno-cygwin): New.
13766 (-mnop-fun-dllimport): New.
13770 (sub section "i386 and x86-64 Windows Options"): New.
13772 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13774 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13775 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13777 2009-03-25 Richard Guenther <rguenther@suse.de>
13779 PR middle-end/39497
13780 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13783 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13785 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13786 neither of haifa/selective schedulers are working.
13788 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13790 * doc/invoke.texi (Debugging Options): Fix description of
13791 -fno-merge-debug-strings.
13793 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13795 * config/cris/libgcc.ver: New version-script.
13796 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13798 * configure.ac <GAS features, nop mnemonic>: Add pattern
13799 crisv32-*-* for "nop".
13800 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13801 * configure: Regenerate.
13803 2009-03-24 Ira Rosen <irar@il.ibm.com>
13805 PR tree-optimization/39529
13806 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13807 mark_sym_for_renaming for the tag copied to the new vector
13810 2009-03-24 Arthur Loiret <aloiret@debian.org>
13812 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13813 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13814 EXTRA_SPEC_FUNCTIONS.
13815 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13816 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13817 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13818 -march and -mtune options.
13820 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13822 * config/m68k/t-rtems: Add m5329 multilib.
13824 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13825 Jakub Jelinek <jakub@redhat.com>
13828 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13831 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13834 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13835 instead of c_parser_expression_conv, if original_code isn't one of the
13836 4 allowed comparison codes, fail.
13838 2009-03-23 Richard Guenther <rguenther@suse.de>
13840 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13841 * tree.h (struct tree_type): Likewise.
13842 * reload.h (struct insn_chain): Likewise.
13843 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13844 * function.h (struct function): Likewise.
13845 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13847 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13849 PR tree-optimization/39516
13850 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13852 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13854 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13855 should be set true if BITS_PER_WORD of target is bigger than 32
13857 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13859 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13860 Translate -B-options to -rpath-link. Correct existing
13861 rpath-link and conditionalize on !nostdlib.
13863 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13865 * doc/extend.texi (Function Attributes, Variable Attributes):
13867 * doc/invoke.texi (Debugging Options, Optimize Options)
13868 (i386 and x86-64 Options, MCore Options): Likewise.
13870 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13873 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13874 it for block local namespace aliases.
13875 (gen_decl_die): Pass context_die to gen_namespace_die.
13877 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13880 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13881 minimum or maximum value.
13883 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13885 * reginfo.c (globalize_reg): Recompute derived reg sets.
13887 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13890 * libgcc2.c (mprotect): Do not use signed arguments for
13891 VirtualProtect, use DWORD arguments. Also fix the 'may
13892 be used uninitialized' warning for the np variable.
13894 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13897 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13898 functions using regparm calling conventions when not optimizing.
13899 (ix86_function_sseregparm): Similarly for sseregparm calling
13902 2009-03-19 Li Feng <nemokingdom@gmail.com>
13904 PR middle-end/39500
13905 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13906 dependence if the first conflict is after niter iterations.
13908 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13910 PR middle-end/38609
13911 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13912 functions with dynamic stack-pointer adjustments.
13914 2009-03-19 Ben Elliston <bje@au.ibm.com>
13916 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13917 option; change to -msdata=data.
13919 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13921 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13924 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13927 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13929 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13931 * doc/invoke.texi (Code Gen Options): Expand discussion of
13934 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13936 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13937 * matrix-reorg.c (struct matrix_info): Likewise.
13938 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13939 * rtl.h (struct mem_attrs): Likewise.
13940 * df.h (struct df): Likewise.
13941 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13942 * ira-int.h (struct ira_allocno): Likewise.
13943 * df-scan.c (struct df_collection_rec): Likewise.
13944 * ira.c (struct equivalence): Likewise.
13945 * function.c (struct temp_slot): Likewise.
13946 * cfgloop.h (struct loop): Likewise.
13949 * function.c (use_register_for_decl): When not optimizing, disregard
13950 register keyword for variables with types containing methods.
13952 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13954 PR middle-end/39447
13955 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13956 (is_simple_operand): Call contains_component_ref_p before calling data
13957 reference analysis that would fail on COMPONENT_REFs.
13959 * tree-vrp.c (search_for_addr_array): Fix formatting.
13961 2009-03-18 Richard Guenther <rguenther@suse.de>
13963 * tree-vect-transform.c (vect_loop_versioning): Fold the
13964 generated comparisons.
13965 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13966 (slpeel_tree_peel_loop_to_edge): Likewise.
13968 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13970 PR middle-end/37805
13971 * opts.c (print_specific_help): In addition to `undocumented',
13972 accept `separate' and `joined' flags if passed alone. Describe
13973 output by the first matched one of those.
13974 (common_handle_option): Skip over empty strings.
13975 * gcc.c (display_help): Fix help string for `--help='.
13976 * doc/invoke.texi (Option Summary, Overall Options): With
13977 `--help=', classes and qualifiers can both be repeated, but
13978 only the latter can be negated. One should not pass only
13979 negated qualifiers. Fix markup and examples.
13982 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13983 PR middle-end/37805
13984 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13985 and -fhelp=separate.
13987 2009-03-17 Jing Yu <jingyu@google.com>
13989 PR middle-end/39378
13990 * function.h (struct rtl_data): Move is_thunk from here...
13991 (struct function): ...to here.
13992 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13993 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13995 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13997 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13998 (alpha_output_function_end_prologue): Likewise.
13999 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14000 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14001 (rs6000_output_function_epilogue): Likewise.
14002 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14004 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14007 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14008 from different units in a single alternative.
14009 (*truncdfsf_i387): Ditto.
14010 (*truncxfsf2_mixed): Ditto.
14011 (*truncxfdf2_mixed): Ditto.
14013 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14015 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14016 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14019 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14020 unused non-artificial variables when not optimizing.
14023 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14024 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14025 NAMESPACE_DECL in its DECL_INITIAL.
14027 PR middle-end/39443
14028 * optabs.c (set_user_assembler_libfunc): New function.
14029 * expr.h (set_user_assembler_libfunc): New prototype.
14030 * c-common.c: Include libfuncs.h.
14031 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14032 for memcmp, memset, memcpy, memmove and abort.
14033 * Makefile.in (c-common.o): Depend on libfuncs.h.
14036 * dwarf2out.c (gen_inlined_enumeration_type_die,
14037 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14038 gen_tagged_type_instantiation_die): Removed.
14039 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14042 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14045 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14047 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14048 (check-parallel-%): Ditto.
14049 (check-consistency): Ditto.
14051 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14053 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14054 local variable rhs by NULL_TREE.
14056 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14059 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14061 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14064 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14066 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14069 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14070 for ms->sysv ABI calls only in 64bit mode.
14072 * config/i386/i386.md (untyped_call): Support 32bit.
14074 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14076 * doc/extend.texi: Replace x86_65 with x86_64.
14078 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14080 PR tree-optimization/39455
14081 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14082 mismatches for POINTER_TYPE_P (type).
14083 (number_of_iterations_le): Likewise.
14085 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14087 * config/picochip/picochip.c: Removed profiling support.
14088 * config/picochip/picochip.md: Removed profiling instruction.
14089 * config/picochip/picochip.h: Removed profiling builtin.
14091 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14093 * doc/install.texi (--with-host-libstdcxx): Document.
14095 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14098 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14099 generate a warning if the function name does not begin with
14100 "__vector" and the function has either the 'signal' or 'interrupt'
14101 attribute, from here to ...
14102 (avr_declare_function_name): ...here. New function.
14103 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14104 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14106 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14109 * cse.c (fold_rtx): Don't modify original const_arg1 when
14110 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14111 separate variable instead.
14112 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14113 from out of range shift counts.
14114 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14116 2009-03-13 Catherine Moore <clm@codesourcery.com>
14118 * config/i386/x-mingw32 (host-mingw32.o): Replace
14119 diagnostic.h with $(DIAGNOSTIC_H).
14121 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14124 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14126 * config/i386/sync.md (sync_compare_and_swap<mode>,
14127 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14128 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14130 (sync_double_compare_and_swapdi_pic,
14131 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14132 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14134 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14137 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14139 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14142 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14143 (avx_addsubv4df3): Likewise.
14144 (*avx_addsubv4sf3): Likewise.
14145 (sse3_addsubv4sf3): Likewise.
14147 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14150 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14152 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14155 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14156 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14157 registers for allocnos created from user-defined variables.
14159 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14162 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14163 of non-integer mode as well.
14165 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14167 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14168 for functions for which the parameter types are unknown.
14170 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14173 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14174 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14175 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14176 * config/i386/i386.c (ix86_local_alignment): For
14177 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14178 long long variables on the stack to avoid dynamic realignment.
14179 Allow the first argument to be a decl rather than type.
14180 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14182 2009-03-11 Nick Clifton <nickc@redhat.com>
14185 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14187 Add description to mno-lsim option.
14188 * config/mcore/mcore.h: Remove comment about deprecated m4align
14190 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14191 * doc/invoke.texi: Add description of mno-lsim and
14192 mstack-increment options.
14194 * config/fr30/fr30.opt: Document the -mno-lsim option.
14195 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14196 and -mno-lsim options.
14198 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14200 * fold-const.c (fold_comparison): Only call fold_inf_compare
14201 if the mode supports infinities.
14203 2009-03-11 Jason Merrill <jason@redhat.com>
14206 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14207 end already did. Notice GIMPLE_CALL modifications of the result.
14208 Don't copy debug information from an ignored decl or a decl from
14211 2009-03-10 Richard Guenther <rguenther@suse.de>
14212 Nathan Froyd <froydnj@codesourcery.com>
14214 PR middle-end/37850
14215 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14216 (__divMODE3): Likewise.
14218 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14220 PR tree-optimization/39394
14221 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14222 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14224 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14226 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14227 inline asms for register asm ("") declarations.
14229 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14231 * fold-const.c (fold_unary): Fix comment.
14233 2009-03-07 Jan Hubicka <jh@suse.cz>
14236 * tree-inline.c (setup_one_parameter): Do replacement of const
14237 argument by constant in SSA form.
14239 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14241 PR middle-end/38028
14242 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14243 determine alignment passed to assign_stack_local.
14244 (assign_parms_unsplit_complex): Likewise.
14245 * except.c (sjlj_build_landing_pads): Likewise.
14247 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14249 PR middle-end/39360
14250 * tree-flow.h (add_referenced_var): Return bool instead of void.
14251 * tree-dfa.c (add_referenced_var): Return result of
14252 referenced_var_check_and_insert call.
14253 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14254 of referenced_var_check_and_insert.
14257 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14258 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14259 DIE, don't emit it if abstract origin already has it.
14260 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14261 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14263 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14265 * genpreds.c (needs_variable): Fix parentheses at variable name
14267 (write_tm_constrs_h): Indent generated code.
14269 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14271 * doc/extend.texi (Function Attributes): Add documentation
14272 for isr attributes.
14274 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14277 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14278 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14280 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14282 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14285 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14288 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14289 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14291 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14293 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14294 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14295 constants instead of magic numbers.
14296 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14298 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14299 (x86_64_ms_abi_int_parameter_registers): Ditto.
14300 (x86_64_int_return_registers): Ditto.
14301 (ix86_maybe_switch_abi): Ditto.
14302 (ix86_expand_call): Ditto for clobbered_registers array.
14303 (ix86_hard_regno_mode_ok): Ditto.
14304 (x86_extended_QIreg_mentioned_p): Ditto.
14306 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14308 PR tree-optimization/39349
14309 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14311 * combine.c (gen_lowpart_for_combine): Use omode when generating
14314 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14316 PR rtl-optimization/39235
14317 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14319 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14321 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14323 2009-03-04 Richard Guenther <rguenther@suse.de>
14325 PR tree-optimization/39362
14326 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14327 that occur in abnormal PHIs should be varying.
14329 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14331 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14333 (simple_iv): Take loop as an argument instead of statement.
14334 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14335 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14337 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14339 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14340 * matrix-reorg.c (analyze_transpose): Ditto.
14341 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14342 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14343 * tree-predcom.c (ref_at_iteration): Ditto.
14344 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14346 2009-03-04 Richard Guenther <rguenther@suse.de>
14348 PR tree-optimization/39358
14349 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14350 escaped_id and callused_id.
14351 (solve_graph): Likewise.
14353 2009-03-04 Richard Guenther <rguenther@suse.de>
14355 PR tree-optimization/39339
14356 * tree-sra.c (try_instantiate_multiple_fields): Make it
14357 no longer ICE on the above.
14359 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14361 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14362 that fits within Pmode.
14364 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14366 PR middle-end/10109
14367 * tm.texi (LIBCALL_VALUE): Update description.
14369 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14371 PR middle-end/34443
14372 * doc/extend.texi (section): Update description.
14374 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14376 PR middle-end/39345
14377 * tree-inline.c (remapped_type): New.
14378 (can_be_nonlocal): Call remapped_type instead of remap_type.
14380 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14383 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14384 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14386 2009-03-03 Richard Guenther <rguenther@suse.de>
14388 PR middle-end/39272
14389 * tree.c (tree_nonartificial_location): New function.
14390 * tree.h (tree_nonartificial_location): Declare.
14391 * builtins.c (expand_builtin_memory_chk): Provide location
14392 of the call location for artificial function pieces.
14393 (maybe_emit_chk_warning): Likewise.
14394 (maybe_emit_sprintf_chk_warning): Likewise.
14395 (maybe_emit_free_warning): Likewise.
14396 * expr.c (expand_expr_real_1): Likewise.
14398 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14400 PR tree-optimization/39343
14401 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14402 COMPONENT_REF t has ARRAY_TYPE.
14404 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14406 PR middle-end/39335
14407 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14408 when the type precision of the induction variable should be
14409 larger than the type precision of nit.
14410 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14411 * graphite.c (graphite_loop_normal_form): Same.
14412 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14414 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14416 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14417 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14418 numbers to describe clobbered registers.
14419 (*call_value_0_rex64_ms_sysv): Ditto.
14420 * config/i386/mmx.md (mmx_emms): Ditto.
14421 (mmx_femms): Ditto.
14423 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14425 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14428 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14430 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14431 (spu_section_type_flags): New function.
14433 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14436 reg_class_contents of FLOAT_REGS into a temporary.
14438 2009-03-02 Richard Guenther <rguenther@suse.de>
14439 Ira Rosen <irar@il.ibm.com>
14441 PR tree-optimization/39318
14442 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14443 information to the vectorized statement.
14445 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14447 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14448 variable. Use defined names instead of magic constants for REX SSE
14451 2009-03-01 Richard Guenther <rguenther@suse.de>
14453 PR tree-optimization/39331
14454 * omp-low.c (lower_send_shared_vars): Do not receive new
14455 values for the reference of DECL_BY_REFERENCE parms or results.
14457 2009-03-01 Jan Hubicka <jh@suse.cz>
14460 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14461 BLOCK_NONLOCALIZED_VAR): New macros.
14462 (tree_block): Add nonlocalized_vars.
14463 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14464 gen_decl_die): Add origin argument. Allow generation of die with
14465 origin at hand only.
14466 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14467 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14469 (gen_block_die): Fix checking for unused blocks.
14470 (process_scope_var): Break out from .... ; work with origins only.
14471 (decls_for_scope) ... here; process nonlocalized list.
14472 (dwarf2out_ignore_block): Look for nonlocalized vars.
14473 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14475 (dump_scope_block): Dump them.
14476 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14477 (remap_block): Likewise.
14478 (can_be_nonlocal): New predicate.
14479 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14481 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14483 * configure: Regenerate.
14485 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14487 * optc-gen.awk: No need to duplicate option flags twice.
14488 Reuse help texts for duplicate options which do not have any.
14490 * gcc.c (display_help): Document --version.
14492 * gcc.c (main): If print_help_list and verbose_flag, ensure
14493 driver output comes before subprocess output.
14495 * optc-gen.awk: Assign all remaining fields to help string,
14496 space-separated, for multi-line help in *.opt.
14498 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14499 -Wno-pedantic-ms-format is for MinGW targets only.
14501 * doc/options.texi (Option file format): Fix bad indentation,
14502 restoring dropped sentence.
14504 2009-02-28 Jan Hubicka <jh@suse.cz>
14506 * tree-inline.c (tree_function_versioning): Output debug info.
14508 2009-02-28 Jan Hubicka <jh@suse.cz>
14511 * tree-inline.c (setup_one_parameter): Do not copy propagate
14512 arguments when not optimizing.
14514 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14517 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14518 (avx_addsubv4df3): Likewise.
14519 (*avx_addsubv4sf3): Likewise.
14520 (sse3_addsubv4sf3): Likewise.
14521 (*avx_addsubv2df3): Likewise.
14522 (sse3_addsubv2df3): Likewise.
14523 (avx_unpckhps256): Correct item selectors.
14524 (avx_unpcklps256): Likewise.
14525 (avx_unpckhpd256): Likewise.
14526 (avx_unpcklpd256): Likewise.
14528 2009-02-28 Jan Hubicka <jh@suse.cz>
14530 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14532 (copy_arguments_for_versioning): If var is declared don't declare it.
14533 (tree_function_versioning): First setup substitutions and then copy
14536 2009-02-27 Jan Hubicka <jh@suse.cz>
14539 * cgraph.h (varpool_output_debug_info): Remove.
14540 * cgraphunit.c (varpool_output_debug_info): Remove.
14541 * dwarf2out.c (deferred_locations_struct): New struct
14542 (deferred_locations): New type.
14543 (deferred_locations_list): New static var.
14544 (deffer_location): New function.
14545 (gen_variable_die): Use it.
14546 (decls_for_scope): Output info on local static vars.
14547 (dwarf2out_finish): Process deferred locations.
14548 * varpool.c (varpool_output_debug_info): Remove.
14550 2009-02-27 Jan Hubicka <jh@suse.cz>
14553 * tree.h (TREE_PROTECTED): Fix comment.
14554 (BLOCK_HANDLER_BLOCK): Remove.
14555 (struct tree_block): Remove handler_block add body_block.
14556 (inlined_function_outer_scope_p): New.
14557 (is_body_block): Remove.
14558 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14559 * dwarf2out.c (is_inlined_entry_point): Remove.
14560 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14561 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14563 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14564 * gimplify.c (gimplify_expr): Gimplify body blocks.
14565 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14566 block with multiple subblocks.
14567 (dump_scope_block): Prettier output; dump more flags and info.
14568 (dump_scope_blocks): New.
14569 (remove_unused_locals): Use dump_scope_blocks.
14570 * tree-flow.h (dump_scope_blocks): Declare.
14571 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14572 * stmt.c (is_body_block): Remove.
14573 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14574 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14576 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14578 PR middle-end/39308
14579 * graphite.c (graphite_loop_normal_form): Do not call
14580 number_of_iterations_exit from a gcc_assert.
14582 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14584 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14585 jumps if COND is NULL.
14586 (find_cond_jump): New function.
14587 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14588 * config/s390/s390.md: Remove z10_cobra attribute value.
14590 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14592 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14593 force_const_mem returns NULL_RTX.
14595 2009-02-26 Jan Hubicka <jh@suse.cz>
14598 * cgraph.h (varpool_output_debug_info): Remove.
14599 * cgraphunit.c (varpool_output_debug_info): Remove.
14600 * dwarf2out.c (deferred_locations_struct): New struct
14601 (deferred_locations): New type.
14602 (deferred_locations_list): New static var.
14603 (deffer_location): New function.
14604 (gen_variable_die): Use it.
14605 (decls_for_scope): Output info on local static vars.
14606 (dwarf2out_finish): Process deferred locations.
14607 * varpool.c (varpool_output_debug_info): Remove.
14609 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14611 PR rtl-optimization/39241
14612 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14613 to subreg_offset_representable_p.
14615 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14617 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14618 execute function prototype. Get f and nregs from max_reg_num
14619 and get_insns. Remove the first backward pass as it's dead,
14620 guard the forward pass by flag_expensive_optimizations.
14621 (rest_of_handle_regmove): Delete.
14622 (pass_regmove): Replace it with regmove_optimize.
14624 2009-02-25 Martin Jambor <mjambor@suse.cz>
14626 PR tree-optimization/39259
14627 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14628 calls_alloca function flags.
14629 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14630 calls are detected.
14632 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14634 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14635 flags_set_1_rtx, flags_set_1_set): Delete.
14636 (regmove_optimize): Do not call mark_flags_life_zones.
14638 2009-02-24 Julian Brown <julian@codesourcery.com>
14641 * config/arm/arm.c (require_pic_register): Only set
14642 cfun->machine->pic_reg once per function.
14644 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14646 * doc/invoke.texi (Link Options): Document an easier way to pass
14647 options that take arguments to the GNU linker using -Xlinker and -Wl.
14649 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14652 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14654 2009-02-24 Richard Guenther <rguenther@suse.de>
14657 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14659 2009-02-24 Richard Guenther <rguenther@suse.de>
14660 Zdenek Dvorak <ook@ucw.cz>
14662 PR tree-optimization/39233
14663 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14664 from converting them to a generic type.
14666 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14668 PR tree-optimization/39260
14669 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14670 contains a condition with a real type.
14671 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14673 2009-02-23 Jason Merrill <jason@redhat.com>
14676 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14677 narrowing_initializer_constant_valid_p.
14678 (narrowing_initializer_constant_valid_p): Don't return
14679 null_pointer_node for adding a pointer to itself.
14681 2009-02-23 Jan Hubicka <jh@suse.cz>
14684 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14687 2009-02-23 Jan Hubicka <jh@suse.cz>
14689 PR tree-optimization/37709
14690 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14691 * tree.h (block_ultimate_origin): Declare.
14692 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14693 * tree-ssa-live.c (remove_unused_scope_block_p):
14694 Eliminate blocks containig no instructions nor live variables nor
14696 (dump_scope_block): New function.
14697 (remove_unused_locals): Enable removal of dead blocks by default;
14698 enable dumping at TDF_DETAILS.
14700 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14702 * config/i386/i386.c (classify_argument): Don't allow COImode
14704 (function_arg_advance_32): Don't allow OImode.
14705 (function_arg_32): Likewise.
14706 (function_value_32): Likewise.
14707 (return_in_memory_32): Likewise.
14708 (function_arg_64): Remove OImode comment.
14710 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14713 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14714 ix86_expand_vector_set for V4DImode in 64bit mode only.
14715 (ix86_expand_vector_init_one_var): Likewise.
14717 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14719 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14721 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14724 * loop-iv.c: Revert last change.
14725 * emit-rtl.c: Likewise.
14727 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14730 * config/i386/i386.c (type_natural_mode): Remove an extra
14731 space in the warning message.
14732 (function_value_32): Handle 32-byte vector modes.
14733 (return_in_memory_32): Likewise.
14735 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14737 * loop-iv.c (truncate_value): New function.
14738 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14740 (lowpart_subreg): Move to...
14741 * emit-rtl.c: ...here.
14743 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14745 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14746 accidental and undocumented change at revision 140860.
14748 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14750 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14751 take gimple_seq * arguments.
14752 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14753 types_compatible_p langhook.
14755 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14756 Joseph Myers <joseph@codesourcery.com>
14758 * config/arm/arm.c (arm_builtin_va_list): New function.
14759 (arm_expand_builtin_va_start): Likewise.
14760 (arm_gimplify_va_arg_expr): Likewise.
14761 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14762 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14763 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14764 (va_list_type): New variable.
14765 (arm_mangle_type): Mangle va_list_type appropriately.
14767 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14769 PR middle-end/39157
14770 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14771 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14772 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14773 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14774 parameter to 1000 for -O1 by default.
14775 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14777 * loop-invariant.c: Include params.h.
14778 (move_loop_invariants): Don't call move_single_loop_invariants on
14781 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14783 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14784 offset when calculating bounds for indexing stack_usage_map. Fixes
14785 a buffer overflow with certain target setups.
14787 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14790 * calls.c (expand_call): Clear try_tail_call if caller and callee
14791 disagree in promotion of function return value.
14793 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14796 * c-common.c (c_determine_visibility): If visibility changed and
14797 DECL_RTL has been already set, call make_decl_rtl to update symbol
14800 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14803 * varasm.c (assemble_variable): Don't check DECL_NAME when
14804 globalizing a variable.
14806 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14809 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14810 expression before any __builtin_trap call.
14811 * c-typeck.c (build_function_call): Convert and check function
14812 arguments before generating a call to a trap. Evaluate the
14813 function arguments before the trap.
14815 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14818 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14819 (UNSPEC_FXAM_MEM): New unspec.
14820 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14821 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14822 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14824 2009-02-19 Richard Guenther <rguenther@suse.de>
14826 PR tree-optimization/39207
14827 PR tree-optimization/39074
14828 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14829 storedanything_tree): New.
14830 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14831 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14832 (build_succ_graph): Add edges from STOREDANYTHING to all
14834 (init_base_vars): Initialize STOREDANYTHING.
14835 (compute_points_to_sets): Free substitution info after
14836 building the succ graph.
14837 (ipa_pta_execute): Likewise.
14839 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14841 (do_ds_constraint): Do not add to special var or non-pointer
14843 (type_could_have_pointers): Split out from ...
14844 (could_have_pointers): ... here. For arrays use the element type.
14845 (create_variable_info_for): Initialize may_have_pointers.
14846 (new_var_info): Likewise.
14847 (handle_lhs_call): Make the HEAP variable unknown-sized.
14848 (intra_create_variable_infos): Use a type with pointers for
14849 PARM_NOALIAS, make it unknown-sized.
14851 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14854 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14856 2009-02-18 Jason Merrill <jason@redhat.com>
14859 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14860 value if DECL_EXTERNAL.
14861 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14862 * target.h (gcc_target::binds_local_p): Clarify "module".
14863 * tree.h (TREE_PUBLIC): Clarify "module".
14865 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14868 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14869 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14871 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14874 * c.opt (Wabi): Support C and ObjC.
14877 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14879 * config/i386/i386.c (classify_argument): Warn once about the ABI
14880 change when passing union with long double.
14882 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14884 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14887 * c-parser.c (c_parser_compound_statement): Always enter and leave
14890 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14893 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14895 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14897 PR tree-optimization/36922
14898 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14899 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14902 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14904 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14907 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14909 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14911 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14913 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14916 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14917 Richard Sandiford <rdsandiford@googlemail.com>
14919 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14920 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14921 (loongson_biadd): ...this.
14923 2009-02-17 Richard Guenther <rguenther@suse.de>
14925 PR tree-optimization/39202
14926 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14927 a var make sure to follow existing collapses.
14929 2009-02-17 Richard Guenther <rguenther@suse.de>
14931 PR middle-end/39214
14932 * langhooks.c (lhd_print_error_function): Check for NULL block.
14934 2009-02-17 Richard Guenther <rguenther@suse.de>
14936 PR tree-optimization/39204
14937 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14940 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14942 * config/soft-fp/double.h: Update from glibc CVS.
14944 2009-02-17 Richard Guenther <rguenther@suse.de>
14946 PR tree-optimization/39207
14947 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14948 strict-aliasing warnings for pointers pointing to NULL.
14950 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14953 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14954 skipping until next close brace.
14956 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14959 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14960 to function argument boundary.
14962 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14964 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14965 in the lea_add. Reload eventually constraints it properly.
14966 * config/picochip/constraints.md: Remove the target constraint
14967 "b", since it is not needed anymore.
14969 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14971 * gthr-dce.h: Uglify function parameter and local variable names.
14972 * gthr-gnat.h: Likewise.
14973 * gthr-mipssde.h: Likewise.
14974 * gthr-nks.h: Likewise.
14975 * gthr-posix95.h: Likewise.
14976 * gthr-posix.h: Likewise.
14977 * gthr-rtems.h: Likewise.
14978 * gthr-single.h: Likewise.
14979 * gthr-solaris.h: Likewise.
14980 * gthr-tpf.h: Likewise.
14981 * gthr-vxworks.h: Likewise.
14982 * gthr-win32.h: Likewise.
14984 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14987 * config/i386/i386.md: Restrict the new peephole2 to move
14988 between MMX/SSE registers.
14990 2009-02-15 Richard Guenther <rguenther@suse.de>
14993 2009-02-13 Richard Guenther <rguenther@suse.de>
14995 * configure.ac: Enable LFS.
14996 * configure: Re-generate.
14997 * config.in: Likewise.
14999 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15001 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15002 spu_srqwbyte, spu_srqwbytebc): Define.
15003 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15004 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15005 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15006 "shrqby_<mode>"): New insn-and-split patterns.
15007 * config/spu/spu.c (expand_builtin_args): Determine and return
15008 number of operands using spu_builtin_description data.
15009 (spu_expand_builtin_1): Use it.
15011 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15014 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15017 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15020 * config/i386/i386.c (override_options): Correct warning
15021 messages for -malign-loops, -malign-jumps and -malign-functions.
15023 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15026 * config/i386/i386.md: Restrict the new peephole2 to move
15027 between the general purpose registers.
15029 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15032 * config/i386/i386.c (type_natural_mode): Add a new argument.
15033 Return the original mode and warn ABI change if vector size is 32byte.
15034 (function_arg_advance): Updated.
15035 (function_arg): Likewise.
15036 (ix86_function_value): Likewise.
15037 (ix86_return_in_memory): Likewise.
15038 (ix86_sol10_return_in_memory): Likewise.
15039 (ix86_gimplify_va_arg): Likewise.
15040 (function_arg_32): Don't warn ABX ABI change here.
15041 (function_arg_64): Likewise.
15043 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15045 * loop-iv.c (implies_p): In the final case, test that operands 0
15046 of the two comparisons match.
15048 * config/bfin/bfin.c (find_prev_insn_start): New function.
15049 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15050 (find_next_insn_start): Move.
15052 2009-02-13 Richard Guenther <rguenther@suse.de>
15054 * configure.ac: Enable LFS.
15055 * configure: Re-generate.
15056 * config.in: Likewise.
15058 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15061 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15062 sizes on syntax error after some arguments have been parsed.
15064 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15066 * doc/invoke.texi (-fira): Remove.
15068 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15070 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15071 * recog.c: Likewise.
15074 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15076 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15077 (umul_ppmm): Likewise.
15078 (count_leading_zeros): Likewise.
15079 (count_trailing_zeros): Likewise.
15080 (UMUL_TIME): Likewise.
15082 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15084 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15085 soft-fp/t-softfp to tmake_file.
15087 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15088 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15089 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15090 IA64_BUILTIN_INFQ]: New.
15091 (ia64_init_builtins): Initialize __builtin_infq,
15092 __builtin_fabsq and __builtin_copysignq if not HPUX.
15093 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15094 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15096 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15098 (__fixtfti): Likewise.
15099 (__fixunstfti): Likewise.
15100 (__floattitf): Likewise.
15102 * config/ia64/libgcc-glibc.ver: New.
15103 * config/ia64/t-fprules-softfp: Likewise.
15104 * config/ia64/sfp-machine.h: Likewise.
15106 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15107 (LIBGCC2_TF_CEXT): Likewise.
15108 (TF_SIZE): Likewise.
15109 (TARGET_INIT_LIBFUNCS): Likewise.
15111 * config/ia64/t-glibc (SHLINB_MAPFILES):
15112 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15114 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15116 * config/i386/i386.c (construct_container): Rewrite processing
15117 BLKmode with X86_64_SSE_CLASS.
15119 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15122 * config/i386/i386.md: Replace simplify_replace_rtx with
15123 replace_rtx in the new peephole2.
15125 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15127 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15128 loop unrolling do not happen at -O2.
15130 2009-02-12 Michael Matz <matz@suse.de>
15132 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15134 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15136 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15139 2009-02-12 Ben Elliston <bje@au.ibm.com>
15141 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15142 patterns when updating the back chain. Missed in the 2009-02-10
15145 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15147 * doc/extend.texi (Decimal Floating Types): Update identifier of
15148 draft TR and list of missing support.
15150 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15152 PR middle-end/39154
15153 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15154 bit to variable length decl's flags, add it also to its
15155 pointer replacement variable.
15157 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15158 Jakub Jelinek <jakub@redhat.com>
15161 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15162 (memory_blockage): New expander.
15163 (*memory_blockage): New insn pattern.
15164 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15165 instead of general blockage at the end of function prologue when
15166 frame pointer is used to access red zone area. Do not emit blockage
15167 when profiling, it is emitted in generic code.
15168 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15169 function epilogue when frame pointer is used to access red zone area.
15171 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15174 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15175 by arithmetic with memory operands.
15176 * config/i386/predicates.md (commutative_operator): New.
15178 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15180 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15183 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15185 * alias.h (record_alias_subset): Declare.
15186 * alias.c (record_alias_subset): Make global.
15188 2009-02-10 Nick Clifton <nickc@redhat.com>
15190 * tree-parloops.c: Change license to GPLv3.
15191 * ipa-struct-reorg.c: Change license to GPLv3.
15192 * ipa-struct-reorg.h: Change license to GPLv3.
15194 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15197 * c-decl.c (start_struct): Return NULL on error.
15199 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15201 PR middle-end/39124
15202 * cfgloopmanip.c (remove_path): Call remove_bbs after
15203 cancel_loop_tree, not before it.
15206 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15207 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15208 VAR_DECLs were seen.
15209 * tree-ssa-live.c (remove_unused_locals): Recompute
15210 cfun->has_local_explicit_reg_vars.
15211 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15212 copies or clearings if cfun->has_local_explicit_reg_vars.
15214 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15217 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15218 of function prologue when frame pointer is used to access
15221 2009-02-10 Richard Guenther <rguenther@suse.de>
15223 PR middle-end/39127
15224 * gimplify.c (gimple_regimplify_operands): Always look if
15225 we need to create a temporary.
15227 2009-02-10 Richard Guenther <rguenther@suse.de>
15229 PR tree-optimization/39132
15230 * tree-loop-distribution.c (todo): New global var.
15231 (generate_memset_zero): Trigger TODO_rebuild_alias.
15232 (tree_loop_distribution): Return todo.
15234 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15237 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15238 (x86_64_reg_class_name): Removed.
15239 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15240 first one isn't X86_64_SSE_CLASS or any other ones aren't
15241 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15242 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15243 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15244 and 3 X86_64_SSEUP_CLASS.
15245 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15246 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15248 2009-02-10 Ben Elliston <bje@au.ibm.com>
15250 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15251 form instruction to update the stack back chain word, even if the
15252 user has disabled the generation of update instructions.
15253 (movdi_<mode>_update_stack): New.
15254 (movsi_update_stack): Likewise.
15255 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15256 always use an update form instruction to update the stack back
15259 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15261 PR middle-end/38953
15262 * graphite.c (if_region_set_false_region): After moving a region in
15263 the false branch of a condition, remove the empty dummy basic block.
15264 (gloog): Remove wrong fix for PR38953.
15266 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15268 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15269 generation due to implicit sign extension.
15271 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15273 PR middle-end/38981
15274 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15275 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15277 2009-02-09 Richard Guenther <rguenther@suse.de>
15279 PR middle-end/35202
15280 * convert.c (convert_to_real): Disable (float)fn((double)x)
15281 to fnf(x) conversion if errno differences may occur and
15282 -fmath-errno is set.
15284 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15286 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15287 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15288 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15290 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15293 * c-common.c (handle_alias_attribute): Disallow attribute for
15294 anything not a FUNCTION_DECL or VAR_DECL.
15296 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15299 * real.c (do_compare): Special-case compare of zero against
15300 decimal float value.
15302 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15305 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15306 as indicating flexible array members unless the field itself is
15307 being declarared as the incomplete array.
15309 2009-02-06 Jan Hubicka <jh@suse.cz>
15311 PR tree-optimization/38844
15312 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15313 is already inlined.
15315 2009-02-06 Richard Guenther <rguenther@suse.de>
15317 PR middle-end/38977
15318 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15319 fork because we may expand it as __gcov_fork.
15321 2009-02-06 Nick Clifton <nickc@redhat.com>
15323 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15325 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15327 PR tree-optimization/35659
15328 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15329 vn_phi_eq): Shortcut if hashcode does not match.
15330 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15332 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15333 and avoid iterative_hash_expr.
15334 (FOR_EACH_VALUE_ID_IN_SET): New.
15335 (value_id_compare): Remove.
15336 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15337 sort expressions by value id.
15339 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15342 * config/sh/predicates.md (general_movsrc_operand): Don't check
15343 the subreg of system registers here.
15345 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15348 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15349 on the copied decl.
15351 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15353 PR rtl-optimization/39110
15354 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15355 addresses, not aligned ones.
15357 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15358 Richard Guenther <rguenther@suse.de>
15360 PR tree-optimization/39100
15361 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15362 comment says and add edges.
15364 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15367 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15368 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15370 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15372 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15373 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15374 register_bb_in_sese, new_sese, free_sese): Moved.
15375 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15376 outermost_loop_in_scop, build_scop_iteration_domain,
15377 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15378 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15379 Use loop_in_sese_p instead of loop_in_scop_p.
15380 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15381 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15382 (scopdet_basic_block_info): Fix bug in scop detection.
15383 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15384 eq_loop_to_cloog_loop): Remove.
15385 (nb_loops_around_loop_in_scop, nb_loop
15386 ref_nb_loops): Moved here...
15387 * graphite.h (ref_nb_loops): ... from here.
15388 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15389 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15390 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15391 * testsuite/gcc.dg/graphite/scop-19.c: New
15393 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15394 Hans-Peter Nilsson <hp@axis.com>
15396 PR rtl-optimization/37889
15397 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15398 Move offset handling from PLUS to before the switch. Use new
15399 arguments when considering SYMBOL_REFs too.
15400 (rtx_addr_can_trap_p): Pass dummy offset and size.
15401 (enum may_trap_p_flags): Remove.
15402 (may_trap_p_1): Pass size from MEM_SIZE.
15404 PR rtl-optimization/38921
15405 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15406 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15407 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15408 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15410 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15412 AVX Programming Reference (January, 2009)
15413 * config/i386/sse.md (*vpclmulqdq): New.
15415 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15417 PR tree-optimization/38977
15418 PR gcov-profile/38292
15419 * calls.c (special_function_p): Disregard __builtin_ prefix.
15421 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15423 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15424 non-indexable addresses even before reload.
15426 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15429 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15430 as having variable size. Do not give an error for unnamed
15431 parameters with [*] declarators. Give a warning for type names
15432 with [*] declarators and mark them as variable size.
15433 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15434 for sizeof applied to [*] type names.
15436 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15439 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15441 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15443 * gcc.c (process_command): Update copyright notice dates.
15444 * gcov.c (print_version): Likewise.
15445 * gcov-dump.c (print_version): Likewise.
15446 * mips-tfile.c (main): Likewise.
15447 * mips-tdump.c (main): Likewise.
15449 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15452 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15453 for composite type involving a zero-length array type.
15455 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15458 * function.c (match_asm_constraints_1): Skip over
15459 initial optional % in the constraint.
15461 PR inline-asm/39059
15462 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15463 supported, don't accept FIXED_CSTs.
15464 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15465 and _Sat is used without _Fract/_Accum. Set specs->type to
15466 integer_type_node for cts_fract/cts_accum if fixed point is not
15469 2009-02-02 Catherine Moore <clm@codesourcery.com>
15471 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15473 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15475 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15476 (ABI_HAS_64BIT_SYMBOLS): Use it.
15477 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15479 2009-02-02 Paul Brook <paul@codesourcery.com>
15481 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15483 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15485 PR inline-asm/39058
15486 * recog.h (asm_operand_ok): Add constraints argument.
15487 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15488 recurse on matching constraint.
15489 (check_asm_operands): Pass constraints as 3rd argument to
15490 asm_operand_ok. Don't look up matching constraint here.
15491 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15494 2009-02-02 Ben Elliston <bje@au.ibm.com>
15496 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15497 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15499 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15501 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15502 information. Remove some obsolete information. Reorganize.
15504 * config/pa/fptr.c: Revert license to GPL 2.
15505 * config/pa/milli64.S: Likewise.
15507 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15510 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15511 LIBRARY name in, instead of hard-coding it.
15512 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15513 extra target make frag to tmake_files according to EH model.
15514 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15515 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15516 frags that define makefile variable EH_MODEL appropriately.
15517 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15518 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15519 to "-sjlj" according to type of EH configured.
15520 (LIBGCC_SONAME): Concatenate it to shared library base name.
15521 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15522 to "_sjlj" according to type of EH configured.
15523 (LIBGCC_SONAME): Concatenate it to shared library base name.
15524 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15525 (SHLIB_LINK): Add missing semicolon to if-else construct.
15526 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15527 string value of "pe_dll" command-line option.
15528 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15529 (SHLIB_SONAME): Use it when overriding t-cygming default.
15530 (SHLIB_IMPLIB): Override t-cygming default.
15531 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15532 string value of "pe_dll" command-line option.
15534 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15537 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15538 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15540 2009-01-31 Richard Guenther <rguenther@suse.de>
15542 PR tree-optimization/38937
15543 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15544 computing the transitive closure.
15546 2009-01-30 Richard Guenther <rguenther@suse.de>
15548 PR tree-optimization/39041
15549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15550 Propagate variable indices only if the types match for this stmt.
15552 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15555 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15556 inline but never defined.
15558 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15560 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15561 (*insv_h_di_reg_extimm): New insn.
15562 (*insv_l<mode>_reg_extimm): New insn.
15564 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15566 * config/picochip/picochip.c (flag_conserve_stack): set
15567 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15568 fconserve-stack. Reduce call-overhead used by inliner.
15570 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15573 * common.opt (flag_conserve_stack): Initialised to zero.
15575 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15578 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15579 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15582 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15584 * ira-color.c (allocno_reload_assign): Update comments.
15585 * regmove.c (regmove_optimize): Likewise.
15589 2009-01-29 Robert Millan <rmh@aybabtu.com>
15591 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15592 * config/i386/kopensolaris-gnu.h: New file. Undefine
15593 `MD_UNWIND_SUPPORT'.
15594 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15596 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15598 PR tree-optimization/39007
15599 * tree-loop-distribution.c (generate_builtin): Use
15600 recompute_dominator to compute the immediate dominator of the
15601 basic block just after the loop.
15603 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15605 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15606 (ASM_OUTPUT_DWARF_PCREL): Define.
15608 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15610 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15611 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15612 global. Modify entries about regmove and IRA.
15614 * ra-conflict.c: Remove the file.
15616 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15618 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15619 (pass_regclass_init): Rename to pass_reginfo_init.
15621 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15623 * toplev.h (flag_ira): Remove.
15625 * caller-save.c (setup_save_areas): Remove flag_ira.
15627 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15629 * global.c: Remove the file.
15631 * opts.c (decode_options): Remove flag_ira.
15633 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15635 * regmove.c: Modify file description.
15636 (find_use_as_address, try_auto_increment): Define them only if
15637 AUTO_INC_DEC is defined.
15638 (replacement_quality, replace_in_call_usage, fixup_match_1,
15639 stable_and_no_regs_but_for_p): Remove.
15640 (reg_set_in_bb): Make it static.
15641 (regmove_optimize): Remove flag_ira and code which worked for
15644 * local-alloc.c: Remove the file.
15646 * common.opt (fira): Remove.
15648 * ira.c: Include except.h.
15649 (eliminable_regset): Move from global.c.
15650 (mark_elimination): Ditto. Remove flag_ira.
15651 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15652 equiv_mem_modified, validate_equiv_mem_from_store,
15653 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15654 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15655 no_equiv, recorded_label_ref): Move from local-alloc.c.
15656 (update_equiv_regs): Ditto. Make it static.
15657 (print_insn_chain, print_insn_chains): Move it from global.c.
15658 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15659 (build_insn_chain): Ditto. Make it static.
15660 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15661 Rename to init_live_subregs.
15662 (gate_ira): Remove flag_ira.
15664 * regclass.c: Rename reginfo.c. Change file description.
15665 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15666 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15667 (init_reg_sets_1): Remove code for evaluation of
15668 reg_class_superclasses and losing_caller_save_reg_set.
15669 (init_regs): Remove init_reg_autoinc.
15670 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15671 ok_for_base_p_nonstrict): Remove.
15672 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15673 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15674 corresponding entries.
15675 (dump_regclass, record_operand_costs, scan_one_insn,
15676 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15677 record_address_regs, auto_inc_dec_reg_p): Remove.
15678 (gt-regclass.h): Rename to gt-reginfo.h.
15680 * rtl.h (dump_global_regs, retry_global_alloc,
15681 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15683 * Makefile.in (RA_H): Remove.
15684 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15685 Rename regclass.o to reginfo.o.
15686 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15688 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15689 (GTFILES): Rename regclass.c to reginfo.c.
15691 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15692 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15694 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15695 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15697 (finish_spills): Ditto. Remove code for !flag_ira.
15699 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15701 PR middle-end/35854
15702 * doc/invoke.texi (rtl debug options): Complete rewrite.
15703 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15705 * mode-switching.c (pass_mode_switching): Rename pass from
15706 "mode-sw" to "mode_sw".
15707 * except.c (pass_convert_to_eh_ranges): Rename pass from
15708 "eh-ranges" to "eh_ranges".
15709 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15713 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15714 Alexander Monakov <amonakov@ispras.ru>
15716 PR middle-end/38857
15717 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15719 (move_exprs_to_boundary): Change return type and pass through
15720 should_move from move_op. Relax assert. Update usage ...
15721 (schedule_expr_on_boundary): ... here. Use should_move instead of
15723 (move_op_orig_expr_found): Indicate that insn was disconnected from
15725 (code_motion_process_successors): Do not call after_merge_succs
15726 callback if original expression was not found when traversing any of
15728 (code_motion_path_driver): Change return type. Update prototype.
15729 (move_op): Update comment. Add a new parameter (should_move). Update
15730 prototype. Set *should_move based on indication provided by
15731 move_op_orig_expr_found.
15733 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15735 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15736 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15737 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15738 * config/rs6000/rs6000.c (rs6000_override_options): Default
15739 avoid-indexed-addresses on for Power6, off for everything else.
15740 (avoiding_indexed_address_p): New function.
15741 (rs6000_legitimize_address): Use it.
15742 (rs6000_legitimate_address): Likewise.
15743 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15745 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15747 PR tree-optimization/38997
15748 * tree-loop-distribution.c (generate_memset_zero): Use
15749 POINTER_PLUS_EXPR for a pointer addition.
15751 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15753 * config/s390/s390.md (bswap<mode>2): New pattern added.
15755 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15757 * config/s390/s390.md (*tls_load_31): Added type attribute.
15759 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15761 * config/s390/s390.md: Fix a few comments.
15763 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15765 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15766 (*tm<mode>_full): Fixed z10prop attribute.
15767 (*tst<mode>_extimm): Fixed z10prop attribute.
15768 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15769 (*tstqiCCT_cconly): Fixed z10prop attribute.
15770 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15771 (*movsi_larl): Fixed z10prop attribute.
15772 (*movsi_zarch): Fixed z10prop attribute.
15773 (*movsi_eas): Fixed z10prop attribute.
15774 (*movhi): Fixed z10prop attribute.
15775 (*movqi): Fixed z10prop attribute.
15776 (*movstrictqi): Fixed z10prop attribute.
15777 (*mov<mode>): Fixed z10prop attribute.
15778 (*movcc): Fixed z10prop attribute.
15779 (*sethighpartdi_64): Fixed z10prop attribute.
15780 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15781 (*negdi2_sign_cc): Fixed z10prop attribute.
15782 (*negdi2_sign): Fixed z10prop attribute.
15783 (*absdi2_sign_cc): Fixed z10prop attribute.
15784 (*absdi2_sign): Fixed z10prop attribute.
15785 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15786 (*negabsdi2_sign): Fixed z10prop attribute.
15787 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15788 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15789 (doloop_si64): Fixed z10prop attribute.
15790 (doloop_si31): Fixed z10prop attribute.
15791 (doloop_long): Fixed z10prop attribute.
15792 (indirect_jump): Fixed z10prop attribute.
15793 (nop): Fixed z10prop attribute.
15794 (main_base_64): Fixed z10prop attribute.
15795 (reload_base_64): Fixed z10prop attribute.
15797 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15799 PR rtl-optimization/38740
15800 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15802 * config/mips/mips.c (mips_reorg): Likewise.
15804 2009-01-28 Richard Guenther <rguenther@suse.de>
15806 PR tree-optimization/38926
15807 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15808 with the correct value id to a value.
15809 (do_regular_insertion): Use the value number of edoubleprime
15810 for the value number of the expr.
15813 2008-08-21 Richard Guenther <rguenther@suse.de>
15815 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15816 a PHI ask VN if it is already available.
15817 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15818 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15820 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15822 PR middle-end/38934
15823 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15824 set to varying whenever max has TREE_OVERFLOW set, similarly
15825 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15827 2009-01-28 Richard Guenther <rguenther@suse.de>
15829 PR middle-end/38908
15830 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15831 uninitialized aggregate uses in call arguments.
15833 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15835 PR tree-optimization/38984
15836 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15837 the nothing_id variable if -fno-delete-null-pointer-checks.
15839 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15842 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15843 (set_got_offset_rex64): Ditto.
15845 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15848 * doc/extend.texi: Improve local variable with asm reg.
15850 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15852 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15853 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15854 was not supplied then set warn_packed_bitfield_compat to the
15855 default value of 1.
15856 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15859 2009-01-27 Richard Guenther <rguenther@suse.de>
15861 PR tree-optimization/38503
15862 * cfgexpand.c (expand_gimple_basic_block): Ignore
15863 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15864 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15865 variables that cannot have TBAA applied.
15866 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15869 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15871 PR middle-end/38969
15872 * calls.c (initialize_argument_information): Do not wrap complex
15873 arguments in SAVE_EXPR.
15875 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15877 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15878 (INSTALL_LIBGCC): Revert typo commit.
15880 2009-01-26 Richard Guenther <rguenther@suse.de>
15882 PR tree-optimization/38745
15883 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15884 from special handling.
15886 2009-01-26 Richard Guenther <rguenther@suse.de>
15888 PR tree-optimization/38745
15889 * tree-ssa.c (execute_update_addresses_taken): Do not include
15890 variables that cannot possibly be a register in not_reg_needs.
15891 Do not clear TREE_ADDRESSABLE on vars that may not become
15893 * tree-ssa.c (update_alias_info_1): Include those in the set
15894 of addressable vars.
15896 2009-01-26 Richard Guenther <rguenther@suse.de>
15898 PR middle-end/38851
15899 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15900 * tree-ssa-dse.c: Include langhooks.h
15901 (execute_simple_dse): Remove stores with zero size.
15903 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15906 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15909 2009-01-24 Julian Brown <julian@codesourcery.com>
15911 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15912 config/arm/linux-atomic.c.
15913 * config/arm/linux-atomic.c: New.
15915 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15917 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15918 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15919 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15921 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15924 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15927 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15929 PR tree-optimization/38953
15930 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15931 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15932 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15933 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15936 2009-01-24 Paul Brook <paul@codesourcery.com>
15938 * config/arm/neon.md (neon_type): Move to arm.md.
15939 (neon_mov<VSTRUCT>): Add neon_type attribute.
15940 * config/arm/arm.md (neon_type): Move to here.
15941 (conds): Add "unconditioal" and use as default for NEON insns.
15943 2009-01-24 Ben Elliston <bje@au.ibm.com>
15945 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15946 void *' warning from -Wc++-compat.
15947 * Makefile.in (dominance.o-warn): Remove.
15949 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15951 PR tree-optimization/38932
15952 * fold-const.c (fold_unary_ignore_overflow): New.
15953 * tree.h (fold_unary_ignore_overflow): Declare.
15954 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15955 * tree-ssa-sccvn.c (visit_reference_op_load,
15956 simplify_unary_expression): Likewise.
15958 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15960 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15961 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15962 regardless of their type.
15963 * c-common.c (handle_packed_attribute): Don't ignore packed on
15965 * c.opt (Wpacked-bitfield-compat): New warning option.
15966 * stor-layout.c (place_field): Warn if offset of a field changed.
15967 * doc/extend.texi (packed): Mention the ABI change.
15968 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15969 (Warning Options): Add it to the list.
15971 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15973 * c-opts.c (c_common_post_options): Fix a typo in comments.
15975 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15977 PR middle-end/38615
15978 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15979 variables to static.
15980 * doc/invoke.texi (-fmerge-all-constants): Update description.
15982 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15985 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15986 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15988 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15990 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15992 (LOCAL_ALIGNMENT): Similarly.
15994 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15995 Joseph Myers <joseph@codesourcery.com>
15997 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15998 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15999 * config/arm/arm-tune.md: Regenerate.
16000 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16003 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16005 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16006 version number to five.
16008 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16011 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16012 * c-common.c (set_underlying_type): Likewise.
16013 (is_typedef_decl ): Likewise
16015 (set_underlying_type): Likewise.
16016 (is_typedef_type): Likewise.
16018 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16020 PR middle-end/38587
16021 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16024 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16027 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16028 (LIBGCC_SPEC): Don't define.
16029 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16031 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16033 PR rtl-optimization/38879
16034 * alias.c (base_alias_check): Unaligned access via AND address can
16035 alias all surrounding object types except those with sizes equal
16036 or wider than the size of unaligned access.
16038 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16041 * c-decl.c (clone_underlying_type): Move this ...
16042 * c-common.c (set_underlying_type): ... here.
16043 Also, make sure the function properly sets TYPE_STUB_DECL() on
16044 the newly created typedef variant type.
16045 (is_typedef_decl ): New entry point.
16046 * tree.h: Added a new member member_types_needing_access_check to
16047 struct tree_decl_non_common.
16048 (set_underlying_type): New entry point.
16049 (is_typedef_type): Likewise.
16051 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16053 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16054 Check whether two instructions have memory references that
16055 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16056 are helper functions for traversing.
16057 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16058 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16059 not to draw dependency edge for instructions with non-conflicting
16062 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16065 * longlong.h: Update copyright years. Use soft-fp license notice.
16066 Sync __clz_tab declaration with glibc.
16068 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16071 * doc/extend.texi (syscall_linkage): New.
16072 (version_id): Modify.
16074 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16075 Richard Guenther <rguenther@suse.de>
16077 PR tree-optimization/38747
16078 PR tree-optimization/38748
16079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16080 conversion if the base address is an indirect reference and the
16081 aliasing sets could cause issues.
16083 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16085 * common.opt (fgraphite, fgraphite-identity): Add comment for
16086 explaining why these options are not documented.
16088 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16090 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16091 gimple_call_lhs is NULL.
16093 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16096 * emit-rtl.c (adjust_address_1): Make sure memref is never
16099 2009-01-20 Ben Elliston <bje@au.ibm.com>
16101 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16102 const qualifier from arg parameter. Remove unnecessary cast to char *.
16103 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16104 const qualifier from arg 2.
16106 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16108 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16110 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16113 * rtl.h (reinit_regs): New prototype.
16114 * regclass.c: Include ira.h.
16115 (reinit_regs): New.
16116 * Makefile.in (regclass.o): Add ira.h.
16117 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16119 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16122 * c-common.c (handle_aligned_attribute): Use
16123 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16124 default alignment value.
16126 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16128 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16129 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16131 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16132 __BIGGEST_ALIGNMENT__.
16134 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16136 2009-01-18 Richard Guenther <rguenther@suse.de>
16138 PR tree-optimization/38819
16139 * tree-flow.h (operation_could_trap_helper_p): Declare.
16140 * tree-eh.c (operation_could_trap_helper_p): Export.
16141 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16142 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16143 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16144 are about to insert a possibly trapping instruction and fail
16147 2009-01-18 Andreas Schwab <schwab@suse.de>
16149 * doc/install.texi (Configuration): Remove obsolete paragraph
16150 about use of --with-gnu-ld with --with-gnu-as.
16152 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16154 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16155 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16156 Follow spelling conventions.
16158 2009-01-18 Ben Elliston <bje@au.ibm.com>
16160 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16161 C++ warning about implicit conversion from void * to struct
16163 (bitmap_obstack_free): Likewise for bitmap_element *.
16164 * Makefile.in (bitmap.o-warn): Remove.
16166 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16168 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16170 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16171 Tobias Grosser <tobi.grosser@amd.com>
16173 * graphite.c (graphite_trans_scop_block): Do not block single
16176 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16178 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16179 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16180 test with assertion.
16182 2009-01-16 Richard Guenther <rguenther@suse.de>
16184 PR tree-optimization/38835
16185 PR middle-end/36227
16186 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16187 and INT + PTR -> (INT)(PTR p+ INT) folding.
16188 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16190 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16193 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16194 the subreg from a lowpart subreg if it is also casting the value.
16196 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16197 Tobias Grosser <tobi.grosser@amd.com>
16199 * graphite.c (compare_prefix_loops): New.
16200 (build_scop_canonical_schedules): Rewritten.
16201 (graphite_transform_loops): Move build_scop_canonical_schedules
16202 after build_scop_iteration_domain.
16204 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16205 Tobias Grosser <tobi.grosser@amd.com>
16207 * graphite.c (add_conditions_to_domain): Add the loops to
16208 the dimension of the iteration domain. Do copy the domain
16209 only when it exists.
16210 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16211 (add_conditions_to_constraints): New.
16212 (can_generate_code_stmt, can_generate_code): Removed.
16213 (gloog): Do not call can_generate_code.
16214 (graphite_transform_loops): Call add_conditions_to_constraints
16215 after building the iteration domain.
16217 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16219 PR tree-optimization/38789
16220 * tree-ssa-threadedge.c
16221 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16222 __builtin_constant_p.
16224 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16226 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16227 examined before deleting them.
16229 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16231 * function.c (aggregate_value_p): Correctly extract the function
16232 type from CALL_EXPR_FN lookup.
16234 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16236 * config/picochip/picochip.c (picochip_override_options): Revert
16237 CFI asm flag disable commited previously.
16239 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16240 Tobias Grosser <tobi.grosser@amd.com>
16241 Jan Sjodin <jan.sjodin@amd.com>
16243 * graphite.c (scan_tree_for_params): On substractions negate
16244 all the coefficients of the term.
16245 (clast_to_gcc_expression_red): New. Handle reduction expressions
16246 of more than two operands.
16247 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16248 (get_vdef_before_scop): Handle also the case of default definitions.
16250 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16252 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16253 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16254 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16256 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16257 Joey Ye <joey.ye@intel.com>
16259 PR middle-end/37843
16260 * cfgexpand.c (expand_stack_alignment): Don't update stack
16261 boundary nor check incoming stack boundary here.
16262 (gimple_expand_cfg): Update stack boundary and check incoming
16263 stack boundary here.
16265 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16267 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16269 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16271 PR rtl-optimization/38245
16272 * calls.c (expand_call): Add stack arguments to
16273 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16274 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16275 in regs and partially in memory or BLKmode arguments.
16276 (emit_library_call_value_1): Add stack arguments to
16277 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16278 ACCUMULATE_OUTGOING_ARGS).
16279 * dce.c: Include tm_p.h.
16280 (find_call_stack_args): New function.
16281 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16283 (mark_insn): Call find_call_stack_args for CALL_Ps.
16284 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16285 forwards. Allocate and free arg_stores bitmap if needed, pass it
16286 down to deletable_insn_p, don't mark stores set in arg_stores
16287 bitmap, clear the bitmap at the beginning of each bb.
16288 * Makefile.in (dce.o): Depend on $(TM_P_H).
16290 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16293 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16294 to make sure the insn is a conditional test (bug 22599). Reformat a
16297 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16299 PR middle-end/38431
16300 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16301 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16302 (gloog): Do not call cleanup_tree_cfg.
16303 (graphite_transform_loops): Call cleanup_tree_cfg after all
16304 scops have been code generated.
16306 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16307 * doc/gty.texi (Invoking the garbage collector): Added new node
16308 and section documenting ggc_collect.
16310 2009-01-14 Richard Guenther <rguenther@suse.de>
16312 PR tree-optimization/38826
16313 PR middle-end/38477
16314 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16315 initialization notes only if we actually emitted a warning.
16316 (intra_create_variable_infos): Add constraints for a result decl
16317 that is passed by hidden reference.
16318 (build_pred_graph): Mark all related variables non-direct on
16321 2009-01-14 Nick Clifton <nickc@redhat.com>
16323 * ira-conflicts.c: Include addresses.h for the definition of
16325 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16326 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16328 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16331 * Makefile.in (ira-lives.o): Add except.h.
16333 * ira-lives.c: Include except.h.
16334 (process_bb_node_lives): Process can_throw_internal.
16336 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16338 PR rtl-optimization/38774
16339 * combine.c (simplify_set): When undoing cc_use change, don't do
16340 PUT_CODE on the newly created comparison, but instead put back the
16343 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16345 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16346 values. Remove duplicate arm8 entry.
16348 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16350 PR tree-optimization/38786
16351 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16352 the SSA_NAME case of expand_scalar_variables_expr.
16353 Set the type of an expression to the type of its assign statement.
16354 (expand_scalar_variables_expr): Also gather the scalar computation
16355 used to index the memory access. Do not pass loop_p.
16356 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16357 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16358 the gimple_stmt_iterator where it inserts new code.
16359 Do not pass loop_p.
16360 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16361 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16363 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16365 * graphite.h (debug_value): Removed.
16366 * graphite.c (debug_value): Removed.
16368 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16370 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16371 ldrd/strd with two 32-bit instructions.
16373 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16375 * config/arm/arm.c (struct processors): Pass for speed down into
16376 cost helper functions.
16377 (const_ok_for_op): Handle COMPARE and inequality nodes.
16378 (arm_rtx_costs_1): Rewrite.
16379 (arm_size_rtx_costs): Update prototype.
16380 (arm_rtx_costs): Pass speed down to helper functions.
16381 (arm_slowmul_rtx_costs): Rework cost calculations.
16382 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16383 (arm_9e_rtx_costs): Likewise.
16385 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16387 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16388 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16389 (alpha_legitimize_address): Do not split local symbols wider than
16390 UNITS_PER_WORD into HIGH/LO_SUM parts.
16392 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16395 * gcc.c (process_command): Replace call to execvp with calls
16396 to pex_one and exit.
16398 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16401 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16402 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16403 variant for devices with 3-byte PC.
16404 (__tablejump_elpm__): New.
16406 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16409 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16410 offsetof member-designator, handle it as `[0].'.
16412 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16414 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16415 function when not using named sections on targets with named sections
16416 if branch distance is less than 262132.
16418 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16420 * combine.c (combine_instructions): Recompute
16421 optimize_this_for_speed_p for each BB in the main combine loop.
16423 2009-01-12 Tomas Bily <tbily@suse.cz>
16426 * tree-loop-distribution.c (prop_phis): New function.
16427 (generate_builtin): Call prop_phis.
16428 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16430 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16432 PR tree-optimization/38807
16433 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16434 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16436 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16438 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16439 subreg of op0 to the original op0.
16441 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16443 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16445 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16448 * mips-tfile.c (parse_def): Fix parsing of def strings
16449 starting with digits.
16451 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16454 * config/arm/arm.c (arm_is_long_call_p): Don't call
16455 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16457 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16459 * regrename.c (regrename_optimize): Fix dumping.
16460 (find_oldest_value_reg): Preserve REG_POINTER.
16461 (copy_hardreg_forward_1): Likewise.
16463 2009-01-09 Diego Novillo <dnovillo@google.com>
16465 * gimple.h (struct gimple_statement_base) <uid>: Document
16466 the restrictions on its use.
16467 (gimple_uid): Tidy.
16468 (gimple_set_uid): Tidy.
16470 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16472 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16473 zero guard even if align_bytes != 0 and count is smaller than
16476 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16478 PR rtl-optimization/38495
16479 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16480 (add_range_and_copies_from_move_list): Print all added ranges.
16481 Add ranges to memory optimized destination.
16483 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16487 * config/i386/i386.c (override_options): Reject
16488 -mstringop-strategy=rep_8byte with -m32.
16489 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16490 to 1. Do count comparison against epilogue_size_needed at compile
16491 time even when count_exp was constant forced into register. For
16492 size_needed don't jump to epilogue, instead just avoid aligning
16493 and invoke the body algorithm. If need_zero_guard, add zero guard
16494 even if count is non-zero, but smaller than size_needed + number of
16495 bytes that could be stored for alignment.
16496 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16497 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16498 but smaller than size_needed + number of bytes that could be stored
16499 for alignment. Compare size_needed with epilogue_size_needed instead
16500 of desired_align - align, don't adjust size_needed, pass
16501 epilogue_size_needed to the epilogue expanders.
16504 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16506 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16508 * pa.c (last_address): Change to unsigned.
16509 (update_total_code_bytes): Change argument to unsigned. Don't
16510 check if insn addresses are set.
16511 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16512 addresses are not set.
16513 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16515 2009-01-09 Nick Clifton <nickc@redhat.com>
16517 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16518 DECL_DECLARED_INLINE_P.
16520 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16522 PR middle-end/38347
16523 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16524 GET_MODE (op0) in operand_subword_force calls.
16526 PR middle-end/38771
16527 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16528 fold_convert arg0 operands to TREE_TYPE (op0) first.
16530 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16532 * params.def (ira-max-conflict-table-size): Decrease default value
16535 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16537 PR tree-optimization/37031
16538 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16540 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16541 allocate it using gc instead of heap, use VEC_quick_push instead of
16543 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16544 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16545 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16546 allocated vector from heap allocated.
16547 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16548 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16549 vector only after perfect_loop_nest_depth call.
16551 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16552 Jan Sjodin <jan.sjodin@amd.com>
16554 PR tree-optimization/38559
16555 * graphite.c (debug_value, copy_constraint,
16556 swap_constraint_variables, scale_constraint_variable, ): New.
16557 (get_lower_bound, get_upper_bound): Removed.
16558 (graphite_trans_bb_strip_mine): Clean up this code that works
16559 only for constant number of iterations. Fully copy upper and
16560 lower bound constraints, not only the constant part of them.
16561 * graphite.h (debug_value): Declared.
16563 2009-01-08 Ira Rosen <irar@il.ibm.com>
16565 PR tree-optimization/37194
16566 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16567 Don't add the cost of cost model guard in prologue to scalar
16568 outside cost in case of known number of iterations.
16570 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16571 Alan Modra <amodra@bigpond.net.au>
16573 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16574 non-word-aligned REG+CONST addressing.
16576 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16579 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16580 free_after_compilation when outputting a thunk.
16581 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16582 Do not call free_after_compilation here.
16584 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16586 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16587 (ix86_valid_target_attribute_inner_p): Ditto.
16589 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16591 PR tree-optimization/38492
16592 PR tree-optimization/38498
16593 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16594 * tree-chrec.h (scev_is_linear_expression): Declared.
16595 * graphite.c (graphite_cannot_represent_loop_niter): New.
16596 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16597 (graphite_loop_normal_form): Use gcc_assert.
16598 (scan_tree_for_params): Use CASE_CONVERT.
16599 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16600 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16601 Use gcc_assert. Discard scops that contain unhandled cases.
16602 (build_scop_conditions): Return a boolean status for unhandled cases.
16603 (strip_mine_profitable_p): Print the loop number, not its depth.
16604 (is_interchange_valid): Pass the depth of the loop nest, don't
16605 recompute it wrongly.
16606 (graphite_trans_bb_block): Same.
16607 (graphite_trans_bb_block): Print tentative of loop blocking.
16608 (graphite_trans_scop_block): Do not print that the loop has been
16610 (graphite_transform_loops): Do not handle scops that contain condition
16613 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16615 AVX Programming Reference (December, 2008)
16616 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16617 (_mm256_stream_pd): Likewise.
16618 (_mm256_stream_ps): Likewise.
16620 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16621 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16622 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16623 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16624 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16625 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16626 (ix86_expand_special_args_builtin): Likewise.
16628 * config/i386/sse.md (AVXMODEDI): New.
16629 (avx_movnt<mode>): Likewise.
16630 (avx_movnt<mode>): Likewise.
16631 (<sse>_movnt<mode>): Remove AVX support.
16632 (sse2_movntv2di): Likewise.
16634 2009-01-07 Richard Guenther <rguenther@suse.de>
16636 PR middle-end/38751
16637 * fold-const.c (extract_muldiv): Remove obsolete comment.
16638 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16639 to PLUS_EXPR canonicalization for the canonicalization.
16641 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16643 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16644 hosted cross-compilers generating less efficient code.
16646 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16648 * function.h (rtl_data): Add a dbr_scheduled_p field.
16649 * reorg.c (dbr_schedule): Set it.
16650 (gate_handle_delay_slots): Check it.
16651 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16652 (mips_reorg): Check flag_delayed_branch instead of
16653 mips_base_delayed_branch.
16654 (mips_override_options): Don't set mips_base_delayed_branch
16655 or flag_delayed_branch.
16657 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16659 PR rtl-optimization/38426.
16660 * ira.c (ira): Set current_function_is_leaf earlier.
16662 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16664 PR rtl-optimization/38722
16665 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16666 too early, only set a flag and modify after last possible
16669 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16672 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16673 * real.c (decimal_single_format): Correct values of emin and emax.
16674 (decimal_double_format): Ditto.
16675 (decimal_quad_format): Ditto.
16676 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16677 computation of DECnn_MIN and DECnn_MAX for corrected values of
16678 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16679 __DECnn_MIN__, and adjust its computation for the corrected value
16682 2009-01-06 Jan Hubicka <jh@suse.cz>
16685 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16687 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16689 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16690 Add Robert Clark to the list of testers.
16692 2009-01-06 Jan Hubicka <jh@suse.cz>
16693 Kai Tietz <kai.tietz@onevision.com>
16695 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16696 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16698 2009-01-06 Jan Hubicka <jh@suse.cz>
16699 Kai Tietz <kai.tietz@onevision.com>
16701 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16703 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16704 (ix86_nsaved_regs): Count only general purpose regs.
16705 (ix86_nsaved_sseregs): New.
16706 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16707 to 16 for w64; compute padding and size of sse reg save area.
16708 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16709 general purpose regs.
16710 (ix86_emit_save_sse_regs_using_mov): New.
16711 (ix86_expand_prologue): Save SSE regs if needed.
16712 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16713 (ix86_emit_restore_sse_regs_using_mov): New.
16714 (ix86_expand_epilogue): Save SSE regs if needed.
16716 2009-01-06 Jan Hubicka <jh@suse.cz>
16717 Kai Tietz <kai.tietz@onevision.com>
16719 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16720 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16721 functions when accumulate outgoing args is off.
16723 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16726 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16727 before using pseudos_have_intersected_live_ranges_p.
16729 * ira-int.h (ira_assert): Always define.
16731 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16733 AVX Programming Reference (December, 2008)
16734 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16735 (_mm256_permute2_pd): Likewise.
16736 (_mm_permute2_ps): Likewise.
16737 (_mm256_permute2_ps): Likewise.
16738 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16739 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16741 * config/i386/i386.c (ix86_builtins): Remove
16742 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16743 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16744 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16745 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16746 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16747 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16748 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16749 __builtin_ia32_vpermil2ps256.
16750 (ix86_init_mmx_sse_builtins): Updated.
16751 (ix86_expand_args_builtin): Likewise.
16753 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16755 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16756 long absolute calls when generating PA 2.0 code.
16758 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16760 PR rtl-optimization/38583
16761 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16763 * params.def (ira-max-conflict-table-size): New.
16765 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16767 * ira.h (ira_conflicts_p): New external definition.
16769 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16770 table. Report this. Return result of building.
16771 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16772 building conflict table.
16774 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16775 (ira_color): Use ira_conflicts_p.
16777 * global.c: Include ira.h.
16778 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16781 * Makefile.in (global.o): Add ira.h.
16783 * ira-build.c (mark_all_loops_for_removal,
16784 propagate_some_info_from_allocno): New.
16785 (remove_unnecessary_allocnos): Call
16786 propagate_some_info_from_allocno.
16787 (remove_low_level_allocnos): New.
16788 (remove_unnecessary_regions): Add parameter. Call
16789 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16790 parameter to remove_unnecessary_regions.
16791 (ira_build): Remove all regions but root if the conflict table was
16792 not built. Update conflict hard regs for allocnos crossing calls.
16794 * ira.c (ira_conflicts_p): New global.
16795 (ira): Define and use ira_conflicts_p.
16797 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16798 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16799 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16801 2009-01-06 Ben Elliston <bje@au.ibm.com>
16803 * gengtype-lex.l (YY_NO_INPUT): Define.
16805 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16808 * c-common.c (handle_vector_size_attribute): Also reject
16809 BOOLEAN_TYPE types.
16811 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16813 PR tree-optimization/38492
16814 * graphite.c (rename_map_elt, debug_rename_elt,
16815 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16816 rename_map_elt_info, eq_rename_map_elts,
16817 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16818 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16819 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16820 (sese_build_livein_liveouts): New.
16821 (new_sese, free_sese): New.
16822 (new_scop): Call new_sese.
16823 (free_scop): Call free_sese.
16824 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16825 (register_old_new_names): Renamed register_old_and_new_names.
16826 (register_scop_liveout_renames, add_loop_exit_phis,
16827 insert_loop_close_phis, struct igp,
16828 default_liveout_before_guard, add_guard_exit_phis,
16829 insert_guard_phis, copy_renames): New.
16830 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16831 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16832 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16833 (scop_adjust_phis_for_liveouts): New.
16834 (gloog): Call scop_adjust_phis_for_liveouts.
16836 * graphite.h (struct sese): Documented. Added fields liveout,
16837 num_ver and livein.
16838 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16839 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16840 (struct scop): Added field liveout_renames.
16841 (SCOP_LIVEOUT_RENAMES): New.
16843 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16845 PR tree-optimization/38510
16846 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16847 (translate_clast): Call recompute_all_dominators before
16849 (gloog): Call recompute_all_dominators before graphite_verify.
16851 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16852 Jan Sjodin <jan.sjodin@amd.com>
16854 PR tree-optimization/38500
16855 * graphite.c (create_sese_edges): Call fix_loop_structure after
16858 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16860 * config.gcc: Add m32r*-*-rtems*.
16861 * config/m32r/rtems.h: New file.
16863 2009-01-05 Ben Elliston <bje@au.ibm.com>
16865 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16866 (.po.pox): Likewise.
16867 (po/gcc.pot): Likewise.
16869 2009-01-04 David S. Miller <davem@davemloft.net>
16871 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16872 (STARTING_FRAME_OFFSET): Always set to zero.
16874 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16876 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16877 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16878 fixed-point types, and vectors of the same.
16880 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16882 * config/mips/sync.md (*mb_barrier): Rename to...
16883 (*memory_barrier): ...this.
16885 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16887 * doc/extend.texi (Function Attributes): Move @cindex after @item
16888 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16889 and put in alphabetical order. Fix 'target' name and put in order.
16890 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16893 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16895 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16896 (memory_barrier): Expand as unspec instead of unspec_volatile.
16897 Remove mem:BLK from insn operands. Use Pmode scratch register.
16898 (*memory_barrier): Define as unspec instead of unspec_volatile.
16899 Use (match_dup 0) as input operand.
16901 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16902 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16903 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16904 scratch register. Remove operand 1.
16905 (*stbar): Define as unspec instead of unspec_volatile.
16906 Use (match_dup 0) as input operand, remove (const_int 8).
16907 (*membar): Define as unspec instead of unspec_volatile.
16908 Use (match_dup 0) as input operand, remove input operand 2.
16910 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16911 (memory_barrier): Expand as unspec instead of unspec_volatile.
16912 Remove mem:BLK from insn operands. Use Pmode scratch register.
16913 (*memory_barrier): Define as unspec instead of unspec_volatile.
16914 Use (match_dup 0) as input operand.
16916 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16917 Remove mem:BLK from insn operands. Use Pmode scratch register.
16918 Set volatile flag on operand 0.
16919 (*memory_barrier): New insn pattern.
16921 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16923 (*memory_barrier): Use (match_dup 0) as input operand.
16925 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16926 Remove mem:BLK from insn operands. Use Pmode scratch register.
16927 Set volatile flag on operand 0.
16928 (*mb_internal): New insn pattern.
16930 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16932 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16934 PR middle-end/38586
16935 * function.c (struct temp_slot): Move to the section of the file
16936 that deals with temp slots. Remove field 'address'.
16937 (temp_slot_address_table): New hash table of address -> temp slot.
16938 (struct temp_slot_address_entry): New struct, items for the table.
16939 (temp_slot_address_compute_hash, temp_slot_address_hash,
16940 temp_slot_address_eq, insert_temp_slot_address): Support functions
16942 (find_temp_slot_from_address): Rewrite to use the new hash table.
16943 (remove_unused_temp_slot_addresses): Remove addresses of temp
16944 slots that have been made available.
16945 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16946 worker function for remove_unused_temp_slot_addresses.
16947 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16948 Add the temp slot address to the address -> temp slot map.
16949 (update_temp_slot_address): Update via insert_temp_slot_address.
16950 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16951 (pop_temp_slots): Likewise.
16952 (init_temp_slots): Allocate the address -> temp slot map, or empty
16953 the map if it is already allocated.
16954 (prepare_function_start): Initialize temp slot processing.
16956 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16958 PR middle-end/38584
16959 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16960 Calculate the size of all stack vars assuming no packing of stack
16961 vars will happen, replacing a quadratic algorithm with a linear one.
16963 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16966 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16969 2009-01-03 Diego Novillo <dnovillo@google.com>
16971 * doc/contrib.texi: Update contributions.
16973 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16976 * builtins.c (fold_builtin_memory_op): Give up if either operand
16977 is volatile. Set srctype or desttype to non-qualified version
16981 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16982 and FUNCTION_DECLs.
16984 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16986 PR rtl-optimization/35805
16987 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16988 problem if fast dce is able to remove any instructions.
16989 * dce.c (dce_process_block): Fix dump message.
16991 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16994 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16996 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16998 PR middle-end/38690
16999 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17000 * tree-pretty-print.c (op_code_prio): New function.
17001 (op_prio): No longer static. Use op_code_prio.
17002 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17003 Use op_prio and op_code_prio to determine if () should be
17004 printed around operand(s) or not.
17006 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17007 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17008 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17009 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17010 pp_character instead of pp_string for single letter printing.
17012 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17014 * doc/extend.texi: Fix '#pragma GCC option' typo.
17016 2009-01-02 Richard Guenther <rguenther@suse.de>
17018 * doc/install.texi (--enable-checking): Mention different
17019 default for stage1.
17020 (--enable-stage1-checking): Document.
17022 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17024 PR middle-end/30142
17025 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17026 case to be an error.
17028 2009-01-02 Ben Elliston <bje@au.ibm.com>
17030 * config/fp-bit.h (pack_d): Constify argument.
17031 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17032 (isnan): Constify argument.
17034 (iszero): Likewise.
17035 (pack_d): Likewise.
17036 (_fpadd_parts): Constify return type.
17037 (_fpmul_parts): Likewise.
17038 (_fpdiv_parts): Likewise.
17040 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17043 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17044 warn about overwriting initializer with side-effects or
17045 -Woverride-init if !IMPLICIT.
17046 (output_init_element): Likewise. Pass IMPLICIT down to
17048 (process_init_element): Add IMPLICIT argument. Pass it down
17049 to output_init_element.
17050 (push_init_element, pop_init_level, set_designator): Adjust
17051 process_init_element callers.
17052 (set_nonincremental_init, set_nonincremental_init_from_string):
17053 Adjust add_pending_init callers.
17054 (output_pending_init_elements): Adjust output_init_element callers.
17055 * c-tree.h (process_init_element): Adjust prototype.
17056 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17057 process_init_element callers.
17060 Copyright (C) 2009 Free Software Foundation, Inc.
17062 Copying and distribution of this file, with or without modification,
17063 are permitted in any medium without royalty provided the copyright
17064 notice and this notice are preserved.