1 2009-08-21 Douglas B Rupp <rupp@gnat.com>
2 Olivier Hainque <hainque@adacore.com>
4 * config/ia64/ia64.c: Include libfuncs.h.
5 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
6 (ia64_expand_call): Use reg 25 on VMS.
7 (ia64_initialize_trampoline): Fix for VMS ABI.
8 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9 (ia64_function_arg): Initialize reg 25 on VMS.
10 Fix OpenVMS ABI issues for varargs.
11 For OpenVMS, emit the Argument Information register set in the
12 incoming/sibcall case as well.
13 (ia64_arg_type): New function.
14 (ia64_function_arg_advance): Keep track of cum->words.
15 Fix OpenVMS ABI issues for varargs.
16 (ia64_function_value): On VMS, promote mode of non-aggregate types.
17 (ia64_override_options): Set flag_no_common on VMS.
18 (ia64_init_builtins): Disable FWRITE builtin.
19 (ia64_asm_output_external): Call DO_CRTL_NAMES.
20 (ia64_vms_init_libfuncs): Add decc$ routines.
21 (ia64_vms_valid_pointer_mode): New function.
22 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
23 (ia64_promote_function_mode): New function
24 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
25 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
26 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
27 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
28 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
29 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
30 Suppress trailing '#' if VALUE is numeric.
31 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
32 ia64_promote_function_mode.
33 (TARGET_VALID_POINTER_MODE): Define.
35 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
38 * config/rs6000/rs6000.c (rs6000_override_options): Use
39 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of
43 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
44 reporting of vector + decimal/boolean/complex error.
46 2009-08-21 Jakub Jelinek <jakub@redhat.com>
48 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
49 __vector double TYPE_DECL.
51 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
53 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
54 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
55 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
56 to pointer to enum machine_mode. Update all callers as needed.
58 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
60 * config/alpha/alpha.md (exception_receiver): Emit alternative
61 GP load sequence if flag_reorder_blocks_and_partition is set.
62 (*exception_receiver_2): Also enable when
63 flag_reorder_blocks_and_partition is set.
65 2009-08-20 Matt Rice <ratmice@gmail.com>
66 Diego Novillo <dnovillo@google.com>
68 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
71 2009-08-20 Richard Guenther <rguenther@suse.de>
73 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not
75 * c-tree.h (c_dup_lang_specific_decl): Remove.
76 (struct lang_decl, struct lang_type): Move definitions ...
77 * c-lang.h: ... here. New file.
78 * c-decl.c: Include c-lang.h.
79 (c_dup_lang_specific_decl): Remove.
80 * c-typeck.c: Include c-lang.h.
81 * Makefile.in (c-decl.o): Add c-lang.h dependency.
82 (c-typeck.o): Likewise.
83 * c-config-lang.in (gtfiles): Add c-lang.h.
84 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
87 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
89 * config/alpha/alpha.c (alpha_end_function): Do not clear
90 crtl->emit structure and free insn locators if cfun->is_thunk is true,
91 this is now handled in generic code.
93 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
95 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
96 (s390_z10_fix_long_loop_prediction): New function.
97 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
98 (s390_reorg): Walk over the INSNs and invoke
99 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
101 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
103 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
104 "*brx_64bit", "*brx_31bit"): New patterns.
105 * config/s390/s390.c ('E'): New output modifier.
107 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
108 Richard Earnshaw <richard.earnshaw@arm.com>
110 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
111 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
113 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
117 * pa.c (emit_move_sequence): Check if address of operand1 is valid
118 for mode mode of operand0 when doing secondary reload for SAR.
120 2009-08-19 Jakub Jelinek <jakub@redhat.com>
123 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
124 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
126 2009-08-19 Jason Merrill <jason@redhat.com>
128 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
129 supported template depth in C++0x.
131 2009-08-19 Jakub Jelinek <jakub@redhat.com>
133 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
134 free_after_compilation.
135 * config/score/score7.c (score7_output_mi_thunk): Likewise.
136 * config/score/score3.c (score3_output_mi_thunk): Likewise.
137 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
138 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
139 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
140 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
141 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
143 2009-08-19 Ian Lance Taylor <iant@google.com>
145 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
146 of (plus (mult (neg B) C) A).
148 2009-08-18 Michael Matz <matz@suse.de>
150 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
151 instead of comparing TYPE_MAIN_VARIANT for equality.
152 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
153 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
154 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
155 * gimplify.c (goa_lhs_expr_p): Ditto and use
156 STRIP_USELESS_TYPE_CONVERSION.
158 2009-08-18 Michael Matz <matz@suse.de>
160 * tree-ssa-structalias.c (create_variable_info_for): Also mark
161 first field in a struct.
162 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
164 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
166 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
167 locators before emit_insn is called. Remove assert that
169 (alpha_end_function): Clear crtl->emit structure and free insn
170 locators if cfun->is_thunk is true.
172 2009-08-18 Jason Merrill <jason@redhat.com>
174 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
176 * configure.ac: Test for it.
177 * configure, config.in: Regenerate.
178 * doc/install.texi: Document --enable-gnu-unique-object.
180 2009-08-18 Richard Guenther <rguenther@suse.de>
183 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
184 pow(x,y*z) only if x is nonnegative.
186 2009-08-18 Jakub Jelinek <jakub@redhat.com>
188 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
192 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
193 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
195 2009-08-17 DJ Delorie <dj@redhat.com>
197 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
198 * config/m32c/prologue.md (epilogue_freit): New.
200 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
201 (bank_switch_p): Likewise.
202 (fast_interrupt_p): Likewise.
203 (interrupt_p): Likewise.
204 (m32c_conditional_register_usage): Round memregs size up.
205 (need_to_save): We only need to save $a0 when we use ENTER.
206 (interrupt_p): Check for fast_interrupt too.
207 (bank_switch_p): New.
208 (fast_interrupt_p): New.
209 (m32c_attribute_table): Add bank_switch and fast_interrupt.
210 (m32c_emit_prolog): Support bank switching and fast interrupts.
211 * doc/extend.texi (Function Attributes): Add bank_switch and
214 2009-08-17 Douglas B Rupp <rupp@gnat.com>
216 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
217 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
219 2009-08-16 Douglas B Rupp <rupp@gnat.com>
221 * doc/invoke.texi (Target options):
222 Add new option list for IA-64/VMS.
223 (menu): Add IA-64/VMS Options.
224 (IA-64/VMS Options): Likewise.
226 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
229 * config/mips/mips.md (*lwxs): Use :P for pointer values.
231 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
233 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
234 (mips_pop_asm_switch): Likewise.
235 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
237 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
238 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
239 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
240 (mips_print_operand_punctuation): Use them. Check mips_noreorder
241 instead of set_noreorder.
242 (mips_output_function_prologue): Use the new functions.
243 (mips_output_function_epilogue): Likewise.
244 (mips_need_noat_wrapper_p): New function, split out from...
245 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
246 Use mips_push_asm_switch and mips_pop_asm_switch.
247 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
248 and mips_pop_asm_switch.
249 (ASM_OUTPUT_REG_POP): Likewise.
250 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
251 Use mips_pop_asm_switch.
252 (mips_asm_switch): New structure.
253 (set_noreorder, set_nomacro): Replace with...
254 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
255 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
256 instead of set_nomacro.
257 (fix_truncsfsi2_macro): Likewise.
258 (cprestore): Likewise.
259 (hazard): Use mips_noreorder instead of set_noreorder.
260 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
262 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
264 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
265 from prev_active_insn.
267 2009-08-16 Anatoly Sokolov <aesok@post.ru>
269 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
270 * config/avr/avr.c (avr_override_options): Initialize
271 avr_current_arch variable.
272 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
273 __AVR_HAVE_16BIT_SP__ according to the device type.
274 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
276 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
277 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
279 2009-08-16 Dodji Seketeli <dodji@redhat.com>
282 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
283 generating inlined subroutine die only. We shouldn't be
284 called for anything else.
285 (gen_block_die): Don't generate inline subroutine debug info for
288 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
290 * graphite-poly.c (print_pbb): Print PBB index.
292 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
295 * graphite-interchange.c (ppl_max_for_le): Moved...
296 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
297 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
298 ppl_Pointset_Powerset_C_Polyhedron_maximize.
299 * graphite-ppl.h (ppl_max_for_le): Declared.
301 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
303 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
304 supported on all platforms.
305 * target.h (struct gcc_target): Remove
306 handle_pragma_redefine_extname.
307 * c-cppbuiltin.c: Remove use of
308 targetm.handle_pragma_redefine_extname.
309 * c-pragma.c: Likewise.
310 * target-def.h (TARGET_INITIALIZER): Remove
311 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
312 * config/sol2.h: Remove use of
313 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
315 2009-08-14 Douglas B Rupp <rupp@gnat.com>
317 * config/ia64/fde-vms.c: New file.
318 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
319 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
320 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
321 (uw_frame_state_for): Only register a personality routine if it is
322 known to be compatible with our expectations.
323 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
324 Declare unw_table_entry stack variable and
325 mod all calls to _Unwind_FindTableEntry to add arg.
326 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
327 (_Unwind_FindTableEntry): Add arg to prototype.
329 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
331 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
332 field 'signal_pfs_loc'.
333 (uw_frame_state_for): Remove duplicate code dealing with leaf
334 procedures without unwind info.
335 If in the frame after unwinding through a signal handler, restore
336 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
337 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
338 'pfs_loc' to the AR.PFS location in the signal context; instead
339 set 'signal_pfs_loc'.
340 Manually generate the unwind info for the AR.PFS register.
341 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
342 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
343 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
344 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
345 instead set 'signal_pfs_loc'.
346 Remove code preventing the AR.PFS register from being restored
347 from the signal context.
349 2009-08-14 Douglas B Rupp <rupp@gnat.com>
350 Tristan Gingold <gingold@adacore.com>
352 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
353 * config/ia64/t-vms: New file.
354 * config/ia64/vms64.h: New file.
355 * config/ia64/vms.h: New file.
356 * config/ia64/vms-crtinit.asm: New file.
357 * config/ia64/vms_symvec_libgcc_s.opt: New file.
358 * config/ia64/vms-unwind.h: New file.
360 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
362 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
365 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
368 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
369 version. Move declaration...
370 * real.h (do_mpc_arg2): ... here.
371 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
374 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
376 * final.c (add_debug_prefix_map): Don't use GC memory for
377 old_prefix and new_prefix.
379 2009-08-14 Richard Guenther <rguenther@suse.de>
381 * ipa-prop.c (compute_complex_pass_through): If we cannot
382 compute a non-varying offset for IPA_JF_ANCESTOR punt.
384 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
386 * c-lex.c (c_lex_with_flags): Increase size of local variable
387 to avoid memory clobber.
389 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
392 * config/i386/i386.c (ix86_fp_comparison_strategy):
393 Only enable/disable sahf at function granularity.
395 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
397 PR rtl-optimization/41064
398 * reload1.c (reload_as_needed): Don't call extract_insn
399 for known invalid replacements after calling
400 validate_replace_rtx_group and verify_changes.
402 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
406 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
407 ix86_expand_fp_vcond.
408 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
409 Assert that operation is supported by ix86_expand_int_vcond.
410 (vcondu<SSEMODE124C8:mode>): Ditto.
412 2009-08-13 DJ Delorie <dj@redhat.com>
414 * config/i386/djgpp-stdint.h: New.
415 * config.gcc (djgpp): Use it.
417 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
419 * config/sh/sh.c (sh_override_options): When flag_exceptions or
420 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
422 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
424 * tree-ssa-loop-prefetch.c
425 (prune_ref_by_group_reuse): Enhance probabilistic analysis
426 for long-stride pruning.
427 (compute_miss_rate): New function to compute the probability
428 that two memory references access different cache lines.
430 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
432 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
434 2009-08-13 Richard Guenther <rguenther@suse.de>
437 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
438 use the constant pointer type.
439 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
440 of CV qualifiers on the target pointer type.
441 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
442 conversion check before restrict check.
444 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
447 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
449 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
451 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
453 2009-08-12 Richard Guenther <rguenther@suse.de>
455 PR tree-optimization/41011
456 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
457 and reference constructing.
459 2009-08-12 Xinliang David Li <davidxl@google.com>
461 PR tree-optimization/41012
462 * tree-flow.h : New external interface.
463 * gimple-low.c (check_call_arg): Change to public function.
464 Remove argument mismatch check in lowering.
465 * tree-inline.h (tree_can_inline_p): Interface change.
466 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
468 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
469 Call change to tree_can_inline_p function.
470 (cgraph_decide_inlining_incrementally): Ditto.
472 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
474 PR tree-optimization/41031
475 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
476 on the partition variable rather than promote_mode on the source
477 type. Assert that the partition variable's type has the same
478 mode as the source value's.
480 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
482 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
484 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
486 * calls.c (expand_call): Fix typo.
487 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
489 * stmt.c (expand_value_return): Use promote_function_mode to copy out
491 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
492 * config/cris/cris.c (cris_promote_function_mode): Likewise.
493 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
494 * config/pa/pa.c (pa_promote_function_mode): Likewise.
496 2009-08-12 Andrew Haley <aph@redhat.com>
498 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
500 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
503 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
505 2009-08-12 Richard Guenther <rguenther@suse.de>
507 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
508 * gimplify.c (gimplify_modify_expr): Do not use
509 lang_hooks.types_compatible_p.
510 * tree-ssa.c (useless_type_conversion_p): For aggregates
511 just return false if the canonical types differ.
513 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
516 * sese.c (convert_for_phi_arg): New.
517 (add_guard_exit_phis): Use convert_for_phi_arg.
519 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
521 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
522 unknown subscript upper bounds.
524 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
525 Pranav Garg <pranav.garg2107@gmail.com>
527 * graphite-interchange.c (gather_access_strides): Removed.
528 (ppl_max_for_le): New.
529 (build_linearized_memory_access): New.
530 (memory_stride_in_loop): New.
531 (pbb_interchange_profitable_p): Reimplemented.
532 * graphite-ppl.h (ppl_new_id_map): New.
533 (ppl_interchange): New.
535 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
537 * graphite-interchange.c (compute_subscript): Removed.
538 (compute_array_size_cstr): Removed.
539 (compute_array_size_poly): Removed.
540 (compute_array_size): Removed.
541 (gather_access_strides_poly): Removed.
542 (gather_access_strides): Empty.
544 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
546 * graphite-dependences.c (dependence_polyhedron_1): Replace
547 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
548 (graphite_legal_transform_dr): Same.
549 (graphite_carried_dependence_level_k): Same.
550 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
551 Initialize PDR_NB_SUBSCRIPTS.
552 (print_pdr_access_layout): Replace pdr_nb_subscripts with
554 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
555 (PDR_NB_SUBSCRIPTS): New.
556 (pdr_nb_subscripts): Removed.
557 (pdr_dim): Simplified.
558 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
559 with PDR_NB_SUBSCRIPTS.
561 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
563 * graphite-interchange.c (compute_array_size): Remove use of
565 * graphite-poly.c (new_poly_dr): Remove argument data_container.
566 Do not initialize PDR_DATA_CONTAINER.
567 (print_pdr): Do not print PDR_DATA_CONTAINER.
568 * graphite-poly.h (struct poly_dr): Remove data_container field.
569 (PDR_DATA_CONTAINER): Removed.
570 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
572 (build_poly_dr): Same.
574 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
575 Sebastian Pop <sebastian.pop@amd.com>
577 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
578 copy of the dependence polyhedron. Free the temporary objects.
579 (graphite_carried_dependence_level_k): Free unused objects before
582 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
583 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
584 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
585 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
586 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
588 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
590 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
591 Early return without analyzing the data dependences if no
592 transform has been done. Call restore_scattering if the transform
594 (graphite-interchange.c): Same.
595 * graphite-poly.c (print_scattering_function): Test for
597 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
598 (apply_poly_transforms): Do not gcc_assert that
599 the transform is legal.
600 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
601 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
602 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
603 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
604 * graphite-poly.h (struct poly_scattering): New.
605 (struct poly_bb): Add original, transformed, and saved fields.
606 Remove transformed_scattering, original_scattering,
607 nb_local_variables and nb_scattering_transform fields.
608 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
609 (poly_scattering_new): New.
610 (poly_scattering_free): New.
611 (poly_scattering_copy): New.
612 (store_scattering_pbb): New.
613 (store_scattering): New.
614 (restore_scattering_pbb): New.
615 (restore_scattering): New.
616 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
617 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
619 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
621 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
624 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
626 * Makefile.in (graphite.o): Depends on PREDICT_H.
627 * graphite.c: Include predict.h.
628 (graphite_finalize): Call tree_estimate_probability.
629 * predict.c (predict_loops): Do not call scev_initialize and
631 (tree_estimate_probability_bb): New.
632 (tree_estimate_probability): Do not initialize loops: move that
633 code to the driver. Call tree_estimate_probability_bb.
634 (tree_estimate_probability_driver): New.
635 (pass_profile): Use tree_estimate_probability_driver.
636 * predict.h (tree_estimate_probability): Declared.
638 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
640 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
641 * graphite-dependences.c (graphite_legal_transform): Add time to
642 TV_GRAPHITE_DATA_DEPS.
643 (dependency_between_pbbs_p): Same.
644 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
646 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
648 PR rtl-optimization/41033
649 * alias.c (nonoverlapping_component_refs_p): Punt when strict
650 aliasing is disabled.
652 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
654 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
655 si_mask_operand, and_load_operand, low_bitmask_operand,
656 and_reg_operand, and_operand): New predicates.
657 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
658 * config/mips/mips.c (and_operands_ok): New function.
659 * config/mips/mips-protos.h (and_operands_ok): Declare it.
660 * config/mips/mips.md (move_type): Add ext_ins and logical.
662 (and<mode>3): Use and_reg_operand as the second operand's predicate.
663 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
664 shift_shift. Remove commutative constraint modifier.
665 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
667 (*clear_upper32_dext): Remove define_insn_and_split.
668 (*clear_upper32): Turn this define_insn_and_split ...
669 (splitter for ANDing register with 0xffff_ffff): .. into this.
671 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
673 * combine.c (try_widen_shift_mode): Factor out code to check if an
674 integer constant is a low-order bitmask from here ...
675 * rtlanal.c (low_bitmask_len): ... to here.
676 * rtl.h (low_bitmask_len): Declare.
678 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
681 * config/alpha/alpha.md (addsi3): Remove expander.
682 (addsi3): Rename from *addsi3_internal insn pattern.
683 (subsi3): Remove expander.
684 (subsi3): Rename from *subsi3_internal insn pattern.
686 2009-08-11 Douglas B Rupp <rupp@gnat.com>
688 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
691 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
692 Eric Botcazou <botcazou@adacore.com>
693 Douglas B Rupp <rupp@gnat.com>
695 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
696 that records that fit in 64 bits are returned by immediate value,
697 as required by OpenVMS Calling Standard.
698 (function_value): Adjust for above modification.
699 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
700 virtual_incoming_args_rtx as base object, not next_arg.
701 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
703 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
705 * reload.c (find_reloads_subreg_address): Check the original
706 req_equiv_mem address to detect the case where an address is
707 not valid in the outer mode.
709 2009-08-11 Richard Guenther <rguenther@suse.de>
712 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
714 2009-08-10 Douglas B Rupp <rupp@gnat.com>
716 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
717 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
719 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
720 Douglas B Rupp <rupp@gnat.com>
722 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
723 PT_STACK when frame_pointer_needed on OpenVMS.
724 (alpha_pv_save_size, alpha_using_fp): Remove.
725 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
726 with proper processing for PT_NULL.
727 (alpha_vms_initial_elimination_offset): New function. Support for
728 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
729 (alpha_sa_size): Force procedure type to PT_STACK when
730 frame_pointer_needed on OpenVMS.
731 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
732 (alpha_using_fp): Likewise.
733 (alpha_vms_can_eliminate): Add prototype.
734 (alpha_vms_initial_elimination_offset): Likewise.
735 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
736 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
738 2009-08-10 Eric Botcazou <botcazou@adacore.com>
739 Douglas B Rupp <rupp@gnat.com>
741 * config/alpha/alpha.c (common_object_handler): New function.
742 (vms_attribute_table): Declare a single attribute "common_object".
743 (vms_output_aligned_decl_common): New global function.
744 (SECTION_VMS_OVERLAY): Delete.
745 (SECTION_VMS_GLOBAL): Likewise.
746 (SECTION_VMS_INITIALIZE): Likewise.
747 (vms_asm_named_section): Remove support for above flags.
748 (vms_section_type_flags): Delete.
749 (TARGET_SECTION_TYPE_FLAGS): Likewise.
750 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
751 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
752 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
754 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
757 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
758 (sub_ddmmss): Likewise.
760 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
763 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
766 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
769 * reload1.c (reload_as_needed): Use cancel_changes to completely
770 undo a failed replacement attempt.
772 2009-08-10 Richard Guenther <rguenther@suse.de>
775 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
776 (useless_type_conversion_p): ... here. Require pointer targets
779 2009-08-10 Dodji Seketeli <dodji@redhat.com>
782 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
783 loose the original type of the statement list.
785 2009-08-09 Douglas B Rupp <rupp@gnat.com>
787 * config/alpha/alpha.c: Include libfuncs.h
788 (avms_asm_output_extern): New function.
789 (alpha_init_libfuncs): Init some decc libfuncs.
790 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
791 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
792 (DO_CRTL_NAMES): Define.
794 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
795 (LONG_TYPE_SIZE): Define.
796 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
797 (SUBTARGET_SWITCHES): Define malloc64 switch.
798 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
799 (MASK_RETURN_ADDR): Define.
800 doc/invoke.texi (mmalloc64): Document switch.
802 2009-08-09 Olivier Hainque <hainque@adacore.com>
803 Douglas B Rupp <rupp@gnat.com>
805 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
806 uses_condition_handler.
807 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
808 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
809 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
810 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
811 (code_for_builtin): New insn codes for the new alpha_builtins.
812 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
813 (alpha_sa_size): Account for uses_condition_handler.
814 (alpha_expand_prologue): Likewise.
815 (alpha_start_function): Likewise.
816 (alpha_expand_epilogue): Likewise.
817 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
818 establish/revert expanders.
819 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
820 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
821 New expander, resorting to the alpha.c associated function.
822 (builtin_revert_vms_condition_handler): Likewise.
823 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
824 __gcc_shell_handler, the static VMS condition handler used as
825 an indirection wrapper to the current dynamically established
827 * config/alpha/vms-unwind.h: Complete rewrite.
828 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
829 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
831 2009-08-09 Eric Botcazou <botcazou@adacore.com>
832 Douglas B Rupp <rupp@gnat.com>
834 * config/alpha/alpha.c (alpha_links): Add 'target' field.
835 (alpha_need_linkage): Handle aliases. Return function symbol.
836 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
837 Use ultimate alias target for the linkage name.
838 * config/alpha/alpha.md (movmemdi): Use the symbol returned
839 by alpha_need_linkage for the function symbol.
840 (setmemdi): Likewise.
842 2009-08-09 Douglas B Rupp <rupp@gnat.com>
844 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
845 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
846 (ASM_WEAKEN_LABEL): Define.
847 (CRT_CALL_STATIC_FUNCTION): Define.
848 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
849 (ENDFILE_SPEC): Define.
850 (INIT_SECTION_ASM_OP): Define.
851 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
852 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
854 (MULTILIB_OSDIRNAMES): Define.
855 (shlib_version): Define.
857 (SHLIB_OBJS): Define.
858 (SHLIB_NAME): Define.
859 (SHLIB_MULTILIB): Define.
860 (SHLIB_INSTALL): Define.
861 (SHLIB_SYMVEC): Define.
862 (SHLIB_SYMVECX2): Define.
863 (SHLIB_LINK): Define.
865 2009-08-09 Douglas B Rupp <rupp@gnat.com>
867 * config/alpha/alpha.c (alpha_initialize_trampoline):
868 Initialize VMS trampoline IAW ABI for bounded procedure calls.
869 (alpha_start_function): Emit transfer address on nested functions
870 for VMS trampoline call.
871 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
872 since no longer used.
873 * config/alpha/vms-tramp.asm: Remove.
874 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
875 since now only data initialized at runtime.
877 2009-08-09 Douglas B Rupp <rupp@gnat.com>
879 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
880 (LINK_GCC_C_SEQUENCE_SPEC): Define.
881 (MD_EXEC_PREFIX): Remove, no longer used.
882 (MD_STARTFILE_PREFIX): Likewise.
883 (INCLUDE_DEFAULTS): Likewise.
884 * config/alpha/t-vms:
885 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
887 2009-08-09 Richard Guenther <rguenther@suse.de>
889 PR tree-optimization/41016
890 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
891 (operand_precision): Remove.
892 (integral_operand_p): Likewise.
893 (recognize_single_bit_test): Adjust.
895 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
897 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
898 operation overflows. Likewise non-cast unary arithmetic.
899 If one arm of a conditional expression is always taken,
900 inhibit evaluation warnings for the other arm. Likewise inhibit
901 evaluation warnings for the second && or || operand if the first
902 operand is enough to determine the result.
903 * c-typeck.c (build_conditional_expr): Apply the same inhibition
905 (build_binary_op): Prevent duplicate evaluation warnings.
907 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
909 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
910 and destination have different modes, Use promote_mode to
911 determine the signedness of the conversion. Assert that the
912 promoted source mode matches the destination mode. Don't pass
913 the destination and destination mode to expand_expr if the source
914 mode is different. Simplify conversion logic.
916 2009-08-09 Ira Rosen <irar@il.ibm.com>
918 PR tree-optimization/41008
919 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
920 from condition only in case it's a comparison. Adjust checks.
922 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
924 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
925 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
926 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
927 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
928 (dump_cand): Handle them.
929 (struct iv_cand): New members COST_STEP and AINC_USE.
930 (stmt_after_increment): Likewise.
931 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
932 callers changed. Use gimple_uid comparison instead of scanning.
933 (add_candidate_1): When looking for identical candidates, take
934 AINC_USE into account. Set it for new candidates.
935 (force_expr_to_var_cost): Cast target_spill_cost to int.
936 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
937 All callers changed. Check for availability of autoinc addressing
938 modes, both in general for a given mode, and in the specific use case.
939 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
941 (get_computation_cost): Likewise.
942 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
943 add_autoinc_candidates): New static functions.
944 (add_candidate): Call add_autoinc_candidates for candidates based on
946 (find_iv_candidates): Call set_autoinc_for_original_candidates.
947 (determine_use_iv_cost_address): If we have an autoinc candidate at
948 the matching use, verify autoinc is possible and subtract the cost
949 of the candidate's step from the cost.
950 (determine_iv_cost): Record the cost of the increment in the COST_STEP
951 member of the candidate.
952 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
953 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
955 2009-08-09 Douglas B Rupp <rupp@gnat.com>
957 * config.build (ia64-hp-*vms*): New target.
958 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
960 * config.gcc (ia64-hp-*vms*): New target.
961 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
963 * config.host (ia64-hp-*vms*): New target.
964 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
967 2009-08-08 Richard Guenther <rguenther@suse.de>
969 PR tree-optimization/40991
970 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
972 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
974 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
975 mode check. Do truncations in an integer mode.
976 (force_to_mode): Handle subregs for all mode types. Only do
977 arithmetic simplifications on integer modes.
979 2009-08-07 Richard Guenther <rguenther@suse.de>
981 PR tree-optimization/40999
982 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
983 (maybe_fold_reference): Lookup constant initializers.
984 (fold_gimple_assign): Likewise.
986 2009-08-07 Richard Guenther <rguenther@suse.de>
988 * tree-ssa.c (useless_type_conversion_p_1): Only for types
989 that require structural equality defer to the langhook.
991 2009-08-07 Martin Jambor <mjambor@suse.cz>
993 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
995 (struct ipa_pass_through_data): New type.
996 (struct ipa_ancestor_jf_data): New type.
997 (union jump_func_value): Removed field formal_id, added fields
998 pass_through and ancestor.
999 (struct ipa_param_call_note): Changed type of formal_id to int from
1001 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1002 operations jump functions and ancestor jump functions.
1003 (compute_complex_pass_through): New function.
1004 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1005 reflect changes in the jump function strucutre.
1006 (update_jump_functions_after_inlining): Ignore complex pass-through
1007 and ancestor jump functions.
1008 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1009 polynomial pass-through with operation jump functions.
1011 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1013 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1014 fde->dw_fde_begin as begin label instead of hot/cold label.
1015 Use LLSDAC label instead of LLSDA for second section lsda.
1016 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1017 label instead of LLSDA if it is true.
1018 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1020 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1021 SECTION argument. Use it as index into crtl->eh.call_site_record
1023 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1024 use it to determine how to print table entries instead of using
1025 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1026 label instead of normal begin label as base.
1027 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1028 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1029 ensure no EH range spans between sections and that landing pads
1030 are always in the corresponding section.
1031 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1032 for crtl->eh.call_site_record being an array rather than scalar.
1033 (output_one_function_exception_table): New function, copied
1034 from output_function_exception_table. Adjust
1035 dw2_size_of_call_site_table, dw2_output_call_site_table
1036 callers. For SECOND section use *C suffixed labels.
1037 (output_function_exception_table): Call
1038 output_one_function_exception_table and, when doing hot/cold
1039 partitioning, also another time for the second section.
1040 * opts.c: Include except.h.
1041 (decode_options): Allow -freorder-blocks-and-partition with
1042 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1043 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1044 * function.h (struct rtl_eh): Change call_site_record from
1045 scalar into array of 2 elements.
1047 2009-08-07 Martin Jambor <mjambor@suse.cz>
1049 * ipa-prop.c (count_formal_params_1): New function.
1050 (ipa_get_vector_of_formal_parms): New function.
1051 (get_vector_of_formal_parm_types): New function.
1052 (ipa_modify_formal_parameters): New function.
1053 (ipa_modify_call_arguments): New function.
1054 (index_in_adjustments_multiple_times_p): New function.
1055 (ipa_combine_adjustments): New function.
1056 (ipa_dump_param_adjustments): New function.
1057 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1058 (ipa_get_vector_of_formal_parms): Declare.
1059 (ipa_modify_formal_parameters): Declare.
1060 (ipa_modify_call_arguments): Declare.
1061 (ipa_combine_adjustments): Declare.
1062 (ipa_dump_param_adjustments): Declare.
1063 (build_ref_for_offset): Declare.
1064 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1065 * tree-sra.c: Include ipa-prop.c.
1066 (build_ref_for_offset): Make public.
1068 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1070 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1072 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1074 * gcc/doc/extend.texi (__builtin_extract_return_address)
1075 (__builtin_frob_return_address): Document.
1077 2009-08-06 Paul Brook <paul@codesourcery.com>
1079 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1080 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1081 implementation on ARMv6-M.
1083 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1085 * doc/extend.texi (pcs): Document new attribute for ARM.
1087 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1089 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1092 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1094 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1097 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1099 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1101 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1103 Merge ARM/hard_vfp_branch to trunk.
1105 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1107 * arm.c (libcall_eq): New function.
1108 (libcall_hash): New function.
1109 (add_libcall): New function.
1110 (arm_libcall_uses_aapcs_base): New function.
1111 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1112 libcalls using the base PCS.
1113 (arm_init_cumulative_args): Likewise.
1115 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1117 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1118 Use base ABI for conversion libfuncs between HFmode and SFmode.
1120 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1122 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1123 V4SImode as representatives of all 64-bit and 128-bit vector
1124 types. Allow vector types without vector modes.
1125 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1126 without vector modes like BLKmode.
1127 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1128 BLKmode. Avoid unsupported vector modes or TImode moves for
1130 (aapcs_vfp_allocate_return_reg): Likewise.
1131 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1132 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1134 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1136 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1137 (arm_get_pcs_model): Pass attribute arguments to
1138 arm_pcs_from_attribute.
1139 (arm_init_cumulative_args): Use base AAPCS for conversions from
1140 floating-point types to DImode.
1141 (arm_attribute_table): Add pcs attribute.
1142 (arm_handle_pcs_attribute): New.
1143 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1144 conversions from floating-point types to DImode, also declare them
1145 to use base AAPCS and declare functions they call to use base
1146 AAPCS and their RTABI names.
1148 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1150 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1151 -mfloat-abi=hard not being supported for VFP.
1153 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1155 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1156 SYMBOL_REF to hard_libcall_value.
1158 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1159 Richard Earnshaw <rearnsha@arm.com>
1161 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1162 has been put on the stack, all remaining co-processory arguments for
1163 that co-processor also go on the stack.
1165 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1167 * config/arm/arm.c (arm_return_in_memory): Handle returning
1168 vectors of suitable size in registers also for AAPCS case.
1170 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1172 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1174 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1176 ARM Hard-VFP calling convention
1177 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1178 * target.h (gcc_target): Add libcall_value to table of call hooks.
1179 * targhooks.h (default_libcall_value): Default implementation.
1180 * targhooks.c (default_libcall_value): Likewise.
1181 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1182 * optabs.c (expand_unop): Use it.
1183 * expr.h (hard_libcall_value): Pass the function RTX through.
1184 * calls.c (emit_library_call_value_1): Update call to
1186 * explow.c (hard_libcall_value): Use new target hook.
1187 * testsuite/lib/target-supports.exp
1188 (check_effective_target_arm_hard_vfp_ok): New hook.
1189 (check_effective_target_arm_neon_ok): Improve test for neon
1191 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1192 * config/arm/arm.c: Include cgraph.h
1193 (TARGET_FUNCTION_VALUE): Override default hook.
1194 (arm_pcs_default): New variable.
1195 (arm_override_options): Don't fault hard calling convention with VFP.
1196 Add support for AAPCS variants.
1197 (arm_function_value): Make static. Handle AAPCS variants.
1198 (arm_libcall_value): New function.
1199 (arm_apply_result_size): Handle VFP registers in results.
1200 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1202 (pcs_attribute_args): New variable.
1203 (arm_pcs_from_attribute): New function.
1204 (arm_get_pcs_model): New function.
1205 (aapcs_vfp_cum_init): New function.
1206 (aapcs_vfp_sub_candidate): New function.
1207 (aapcs_vfp_is_return_candidate): New function.
1208 (aapcs_vfp_is_call_candidate): New function.
1209 (aapcs_vfp_allocate): New function.
1210 (aapcs_vfp_allocate_return_reg): New function.
1211 (aapcs_vfp_advance): New function.
1212 (aapcs_cp_arg_layout): New variable.
1213 (aapcs_select_call_coproc): New function.
1214 (aapcs_select_return_coproc): New function.
1215 (aapcs_allocate_return_reg): New function.
1216 (aapcs_libcall_value): New function.
1217 (aapcs_layout_arg): New function.
1218 (arm_init_cumulative_args): Initialize AAPCS args data.
1219 (arm_function_arg): Handle AAPCS variants using new interface.
1220 (arm_arg_parital_bytes): Likewise.
1221 (arm_function_arg_advance): New function.
1222 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1223 calling conventions.
1224 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1225 * arm.h (NUM_VFP_ARG_REGS): Define.
1226 (LIBCALL_VALUE): Update.
1227 (FUNCTION_VALUE): Delete.
1228 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1229 (arm_pcs): New enum.
1230 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1231 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1232 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1233 * arm-protos.h (arm_function_arg_advance): Add.
1234 (aapcs_libcall_value): Add.
1235 (arm_function_value): Delete.
1237 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1238 H.J. Lu <hongjiu.lu@intel.com>
1241 * config/i386/i386.c (standard_sse_mode_p): Remove.
1242 (standard_sse_constant_p): Return 2 for integer mode
1243 vector_all_ones_operand when SSE2 is enabled.
1244 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1245 (ix86_expand_vector_move): Do not check for negative values from
1246 standard_sse_constant_p.
1248 2009-08-06 Richard Guenther <rguenther@suse.de>
1250 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1251 array type comparisons frontend independent.
1252 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1254 out array reference lower bound and element size operands.
1255 (ao_ref_init_from_vn_reference): Properly compute the offset
1256 for ARRAY_RANGE_REF.
1257 (vn_reference_fold_indirect): Fill out array reference lower
1258 bound and element size operands.
1259 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1260 a non gimple valued reference operand which can happen for
1261 array reference lower bound or element size.
1262 (create_component_ref_by_pieces_1): Properly generate the
1263 element size operand for array references.
1265 2009-08-06 Richard Guenther <rguenther@suse.de>
1267 PR tree-optimization/40964
1268 * tree.c (iterative_hash_host_wide_int): Export.
1269 * tree.h (iterative_hash_host_wide_int): Declare.
1270 * tree-ssa-structalias.c (heapvar_map): New struct.
1271 (heapvar_map_eq): New function.
1272 (heapvar_map_hash): Likewise.
1273 (heapvar_lookup): Adjust.
1274 (heapvar_insert): Likewise.
1275 (make_constraint_from_heapvar): Allow multiple heap variables
1276 per decl at different offsets.
1277 (init_alias_heapvars): Adjust.
1279 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1281 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1282 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1283 trailing sync if TARGET_SYNC_AFTER_SC.
1285 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1287 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1288 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1289 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1290 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1291 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1292 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1293 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1294 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1295 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1296 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1297 the prototype declaration match the definition.
1298 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1299 instructions explicitly. Add barrier_before and operands
1301 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1302 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1303 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1304 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1305 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1306 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1308 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1310 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1312 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1313 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1316 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1319 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1321 PR rtl-optimization/40924
1322 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1323 make sure canon_rtx (mem_address) isn't simpler than
1324 canon_rtx (expanded_mem_address).
1326 2009-08-05 Li Feng <nemokingdom@gmail.com>
1328 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1330 (build_scop_drs): Build alias set for each SCoP.
1332 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1334 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1335 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1336 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1337 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1338 (BASE_DRIVER_SELF_SPECS): Likewise.
1340 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1342 * tree-ssa-alias.c: Fix some comment typos.
1344 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1346 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1347 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1349 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1352 * simplify-rtx.c (simplify_binary_operation_1): Disable
1353 simplifications for decimal float operations.
1355 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1358 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1359 operand of INDIRECT_REF.
1361 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1363 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1364 constants referencing TLS symbols.
1366 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1368 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1369 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1371 2009-08-03 Richard Guenther <rguenther@suse.de>
1373 * tree.c (make_vector_type): Build a main variant first,
1374 get the canonical one and then build the variant.
1375 * tree-ssa.c (useless_type_conversion_p_1): Handle
1377 (useless_type_conversion_p): Conversions to pointers to
1378 incomplete record types are useless.
1380 2009-08-03 Richard Guenther <rguenther@suse.de>
1382 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1383 file will be created.
1384 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1385 * toplev.c (compile_file): Adjust comment.
1387 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1389 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1390 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1391 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1392 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1393 (sh_promote_function_mode): Fix typo.
1395 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1397 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1399 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1401 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1402 declaration arguments.
1404 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1407 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1408 (ix86_split_ashl): Ditto.
1409 (ix86_expand_vector_init_one_nonzero): Ditto.
1410 (ix86_expand_vector_set): Ditto.
1411 (ix86_expand_reduc_v4sf): Ditto.
1413 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1415 * explow.c (promote_function_mode): Remove assert.
1416 * config/sh/sh.c (sh_promote_function_mode): Declare.
1418 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1420 * config/pa/pa.c (pa_promote_function_mode): Declare.
1421 Change to static. Fix promote_mode call.
1423 * gthr-dce.h (CONST_CAST2): Define if not defined.
1424 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1426 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1428 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1430 * expr.c (store_constructor): Use promote_decl_mode. Remove
1431 now write-only variable unsignedp.
1432 (expand_expr_real_1): Use promote_decl_mode.
1433 * expr.h (promote_function_mode, promote_decl_mode): New.
1434 (promote_mode): Remove last argument.
1435 * function.c (assign_temp): Drop last argument of promote_mode.
1436 (assign_parm_find_data_types): Use promote_function_mode.
1437 (assign_parm_setup_reg): Likewise.
1438 (expand_function_end): Use promote_function_mode.
1439 * calls.c (initialize_argument_information): Use promote_function_mode.
1440 (precompute_arguments): Use promote_mode instead of checking if
1441 only PROMOTE_FUNCTION_MODE is defined.
1442 (expand_call): When making sibcall decisions, use promote_function_mode.
1443 Below, remove an if for targetm.calls.promote_function_return and
1444 and use promote_function_mode.
1445 (emit_library_call_value_1): Use promote_function_mode, fix bug
1446 where promote_mode was passed FOR_CALL == 0 for a return value in an
1448 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1449 * explow.c (promote_function_mode, promote_decl_mode): New.
1450 (promote_mode): Keep only the FOR_CALL == 0 case.
1451 * combine.c (setup_incoming_promotion): Remove test of
1452 promote_function_args. Use promote_function_mode.
1453 * stmt.c (expand_value_return): Use promote_decl_mode.
1454 (expand_decl): Use promote_decl_mode.
1456 * expr.c (store_constructor): Use promote_decl_mode. Remove
1457 now write-only variable unsignedp.
1458 (expand_expr_real_1): Use promote_decl_mode.
1459 * expr.h (promote_function_mode, promote_decl_mode): New.
1460 (promote_mode): Remove last argument.
1461 * function.c (assign_temp): Drop last argument of promote_mode.
1462 (assign_parm_find_data_types): Use promote_function_mode.
1463 (assign_parm_setup_reg): Likewise.
1464 (expand_function_end): Use promote_function_mode.
1465 * calls.c (initialize_argument_information): Use promote_function_mode.
1466 (precompute_arguments): Use promote_mode instead of checking if
1467 only PROMOTE_FUNCTION_MODE is defined.
1468 (expand_call): When making sibcall decisions, use promote_function_mode.
1469 Below, remove an if for targetm.calls.promote_function_return and
1470 and use promote_function_mode.
1471 (emit_library_call_value_1): Use promote_function_mode, fix bug
1472 where promote_mode was passed FOR_CALL == 0 for a return value in an
1474 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1475 * explow.c (promote_function_mode, promote_decl_mode): New.
1476 (promote_mode): Keep only the FOR_CALL == 0 case.
1477 * combine.c (setup_incoming_promotion): Remove test of
1478 promote_function_args. Use promote_function_mode.
1479 * stmt.c (expand_value_return): Use promote_decl_mode.
1480 (expand_decl): Use promote_decl_mode.
1482 * explow.c (promote_function_mode): Just call the target hook.
1483 * targhooks.c (default_promote_function_mode,
1484 default_promote_function_mode_always_promote): New.
1485 * targhooks.h (default_promote_function_mode,
1486 default_promote_function_mode_always_promote): Declare.
1487 * target.h (promote_function_args, promote_function_return): Remove.
1488 (promote_function_mode): New.
1489 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1490 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1491 (TARGET_PROMOTE_FUNCTION_MODE): New.
1492 (TARGET_CALLS): Adjust.
1493 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1494 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1496 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1497 * config/s390/s390.c (s390_promote_function_mode): ... here,
1498 with pointer handling.
1499 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1500 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1502 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1503 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1504 with pointer handling.
1505 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1506 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1508 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1509 * config/sh/sh.c (sh_promote_function_mode): New.
1510 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1511 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1513 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1514 * config/cris/cris.c (cris_promote_function_mode): ... here.
1515 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1516 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1518 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1519 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1520 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1521 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1523 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1524 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1525 complex type handling.
1526 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1527 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1529 * config/pa/pa.c (pa_promote_function_mode): New.
1530 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1531 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1533 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1534 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1535 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1536 * config/xtensa/xtensa.c: Likewise.
1537 * config/stormy16/stormy16.c: Likewise.
1538 * config/iq2000/iq2000.c: Likewise.
1539 * config/rs6000/rs6000.c: Likewise.
1540 * config/picochip/picochip.c: Likewise.
1541 * config/arc/arc.c: Likewise.
1542 * config/mcore/mcore.c: Likewise.
1543 * config/score/score.c: Likewise.
1544 * config/mips/mips.c: Likewise.
1545 * config/bfin/bfin.c: Likewise.
1546 * config/ia64/ia64.c: Likewise (disabled though).
1548 * config/frv/frv.h: Remove pointless remark.
1550 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1551 TARGET_PROMOTE_FUNCTION_ARGS,
1552 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1553 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1555 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1557 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1558 -floop-parallelize-all.
1559 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1560 flag_loop_parallelize_all.
1561 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1562 * graphite.c (graphite_transform_loops): Same.
1564 * graphite-poly.c (apply_poly_transforms): Same.
1566 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1568 PR tree-optimization/40914
1569 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1570 if set, then check the delta field of the PMF record.
1571 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1572 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1573 call is stored in the delta.
1575 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1577 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1579 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1581 * config/i386/bsd.h (ASM_BYTE): New define.
1582 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1583 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1584 .byte. Use fputs or putc instead of fprintf where appropriate.
1585 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1586 fputs or putc instead of fprintf where appropriate.
1587 * config/i386/i386elf.h: Ditto.
1588 * config/i386/sysv4.h: Ditto.
1590 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1591 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1592 (*tls_global_dynamic_64): Ditto.
1594 2009-07-31 Christian Bruel <christian.bruel@st.com>
1596 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1598 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1600 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1601 Remove dead code for MINUS.
1603 2009-07-31 Anthony Green <green@moxielogic.com>
1605 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1607 (moxie_expand_epilogue): Ditto for epilogue.
1608 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1610 (moxie_function_arg): Ditto.
1611 (moxie_pass_by_reference): Ditto.
1612 (moxie_arg_partial_bytes): Ditto.
1613 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1614 (FUNCTION_ARG_ADVANCE) Ditto.
1615 (REG_PARM_STACK_SPACE) Ditto.
1616 (FUNCTION_ARG_REGNO_P) Dito.
1618 * config.gcc: Add moxie linux config support.
1619 * gcc/config/moxie/uclinux.h: New file.
1621 2009-07-31 DJ Delorie <dj@redhat.com>
1623 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1624 (UNSPECV_SP_SWITCH_E): New.
1625 (sp_switch_1): Change to an unspec.
1626 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1628 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1629 reference the new stack's address
1631 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1633 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1634 graphite-clast-to-gimple.o, graphite-dependences.o,
1635 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1636 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1637 (graphite-blocking.o,
1638 graphite-clast-to-gimple.o, graphite-dependences.o,
1639 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1640 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1641 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1642 * cfgloop.h (struct loop): Add can_be_parallel field.
1643 * common.opt (fgraphite-identity): Moved up.
1644 (fgraphite-force-parallel): New flag.
1645 * graphite.c: Rewrite.
1646 * graphite.h: Rewrite.
1647 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1649 * toplev.c (graphite_out_file): New file descriptor.
1650 (graphite_in_file): New.
1651 (process_options): flag_graphite_force_parallel cannot be used without
1653 * tree-ssa-loop.c: Include toplev.h.
1654 (gate_graphite_transforms): Enable flag_graphite for
1655 flag_graphite_force_parallel.
1657 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1659 * ChangeLog.graphite: New.
1660 * graphite-blocking.c: New.
1661 * graphite-clast-to-gimple.c: New.
1662 * graphite-clast-to-gimple.h: New.
1663 * graphite-dependences.c: New.
1664 * graphite-dependences.h: New.
1665 * graphite-interchange.c: New.
1666 * graphite-poly.c: New.
1667 * graphite-poly.h: New.
1668 * graphite-ppl.c: New.
1669 * graphite-ppl.h: New.
1670 * graphite-scop-detection.c: New.
1671 * graphite-scop-detection.h: New.
1672 * graphite-sese-to-poly.c: New.
1673 * graphite-sese-to-poly.h: New.
1677 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1679 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1680 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1682 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1684 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1685 (scev_is_linear_expression): Return false if the evolution is not
1686 affine multivariate.
1688 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1690 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1691 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1693 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1695 * tree-data-ref.c (debug_data_references): New.
1696 (debug_data_reference): New.
1697 * tree-data-ref.h (debug_data_references): Declared.
1698 (debug_data_reference): Declared.
1700 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1702 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1703 * tree-data-ref.h (scop_p): Removed.
1704 (struct data_reference): Remove field scop.
1706 (stmt_simple_memref_p): Removed.
1708 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1710 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1711 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1714 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1716 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1718 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1720 * doc/invoke.texi (-fgraphite-identity): Documented.
1722 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1724 * tree-scalar-evolution.c: Fix comment.
1725 (instantiate_scev_1): Return unknow from scev instantiation if the
1726 result is not above instantiate_below.
1728 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1730 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1731 static anymore. Instantiate the symbols that may have been introduced
1733 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1736 2009-07-30 DJ Delorie <dj@redhat.com>
1738 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1739 .vliw directive to VLIW sections.
1741 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1743 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1745 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1746 (AUTOHEADER): New variable.
1747 ($(srcdir)/cstamp-h.in): Use it.
1749 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1750 Pat Haugen <pthaugen@us.ibm.com>
1751 Revital Eres <ERES@il.ibm.com>
1753 * config/rs6000/vector.md (VEC_F): Add VSX support.
1757 (vector_load_<mode>): Ditto.
1758 (vector_store_<mode>): Ditto.
1759 (vector GPR move split): Ditto.
1760 (vec_reload_and_plus_<mptrsize>): Ditto.
1761 (vec_reload_and_reg_<mptrsize>): Ditto.
1762 (add<mode>3): Ditto.
1763 (sub<mode>3): Ditto.
1764 (mul<mode>3): Ditto.
1765 (neg<mode>2): Ditto.
1766 (abs<mode>2): Ditto.
1767 (smin<mode>3): Ditto.
1768 (smax<mode>3): Ditto.
1769 (vector_eq<mode>): Ditto.
1770 (vector_gt<mode>): Ditto.
1771 (vector_ge<mode>): Ditto.
1772 (vector_gtu<mode>): Ditto.
1773 (vector_select_<mode>_uns): Ditto.
1774 (vector_eq_<mode>_p): Ditto.
1775 (vector_gt_<mode>_p): Ditto.
1776 (vector_ge_<mode>_p): Ditto.
1777 (vector_gtu_<mode>_p): Ditto.
1778 (cr6_test_for_zero): Ditto.
1779 (cr6_test_for_zero_reverse): Ditto.
1780 (cr6_test_for_lt): Ditto.
1781 (cr6_test_for_lt_reverse): Ditto.
1782 (xor<mode>3): Ditto.
1783 (ior<mode>3): Ditto.
1784 (and<mode>3): Ditto.
1785 (one_cmpl<mode>2): Ditto.
1786 (nor<mode>2): Ditto.
1787 (andc<mode>2): Ditto.
1788 (float<VEC_int<mode>2): Ditto.
1789 (unsigned_float<VEC_int><mode>2): Ditto.
1790 (fix_trunc<mode><VEC_int>2): Ditto.
1791 (fixuns_trunc<mode><VEC_int>2): Ditto.
1793 (vec_set<mode>): Ditto.
1794 (vec_extract<mode>): Ditto.
1795 (vec_interleave_highv4sf): Ditto.
1796 (vec_interleave_lowv4sf): Ditto.
1797 (vec_realign_load_<mode>): Ditto.
1798 (vec_shl_<mode>): Ditto.
1799 (vec_shr_<mode>): Ditto.
1800 (div<mode>3): New patterns for VSX.
1801 (vec_interleave_highv2df): Ditto.
1802 (vec_interleave_lowv2df): Ditto.
1803 (vec_pack_trunc_v2df): Ditto.
1804 (vec_pack_sfix_trunc_v2df): Ditto.
1805 (vec_pack_ufix_trunc_v2df): Ditto.
1806 (vec_unpacks_hi_v4sf): Ditto.
1807 (vec_unpacks_lo_v4sf): Ditto.
1808 (vec_unpacks_float_hi_v4si): Ditto.
1809 (vec_unpacks_float_lo_v4si): Ditto.
1810 (vec_unpacku_float_hi_v4si): Ditto.
1811 (vec_unpacku_float_lo_v4si): Ditto.
1812 (movmisalign<mode>): Ditto.
1813 (vector_ceil<mode>2): New patterns for vectorizing math library.
1814 (vector_floor<mode>2): Ditto.
1815 (vector_btrunc<mode>2): Ditto.
1816 (vector_copysign<mode>3): Ditto.
1818 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1819 predicate for setting the high bit in each word, used for copysign.
1821 * config/rs6000/ppc-asm.h (f19): Whitespace.
1822 (f32-f63): Define if VSX.
1823 (v0-v31): Define if Altivec.
1824 (vs0-vs63): Define if VSX.
1826 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1828 * config/rs6000/power7.md: New file, provide tuning parameters for
1831 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1832 (rs6000_cpu_cpp_builtins): Ditto.
1833 (altivec_overloaded_builtins): Ditto.
1834 (altivec_resolve_overloaded_builtin): Ditto.
1836 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1837 debug switch to disable vectorizing simple math builtin
1840 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1841 Vectorize simple math builtin functions.
1842 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1843 hook to vectorize math builtins.
1844 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1845 (rs6000_builtin_conversion): Add VSX/power7 support.
1846 (rs6000_builtin_vec_perm): Ditto.
1847 (vsplits_constant): Add support for loading up a vector constant
1848 with just the high bit set in each part.
1849 (rs6000_expand_vector_init): Add VSX/power7 support.
1850 (rs6000_expand_vector_set): Ditto.
1851 (rs6000_expand_vector_extract): Ditto.
1852 (rs6000_emit_move): Ditto.
1853 (bdesc_3arg): Ditto.
1854 (bdesc_2arg): Ditto.
1855 (bdesc_1arg): Ditto.
1856 (rs6000_expand_ternop_builtin): Ditto.
1857 (altivec_expand_builtin): Ditto.
1858 (rs6000_expand_unop_builtin): Ditto.
1859 (rs6000_init_builtins): Ditto.
1860 (altivec_init_builtins): Ditto.
1861 (builtin_function_type): Ditto.
1862 (rs6000_common_init_builtins): Ditto.
1863 (rs6000_handle_altivec_attribute); Ditto.
1864 (rs6000_mangle_type): Ditto.
1865 (rs6000_vector_mode_supported_p): Ditto.
1866 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1869 * config/rs6000/vsx.md: New file for VSX support.
1871 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1872 identifing values with just the most significant bit set.
1873 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1874 vectorized builtins.
1876 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1877 (UNSPEC_VRFIM): Delete.
1878 (splitter for loading up vector with most significant bit): New
1879 splitter for vectorizing copysign.
1880 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1881 vectorizing simple math functions.
1882 (altivec_vrfip): Add support for vectorizing simple math functions.
1883 (altivec_vrfim): Ditto.
1884 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1886 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1887 (power7.md, vsx.md): Include for power7 support.
1888 (copysigndf3): Use VSX instructions if -mvsx.
1889 (negdf2_fpr): Ditto.
1890 (absdf2_fpr): Ditto.
1891 (nabsdf2_fpr): Ditto.
1892 (adddf3_fpr): Ditto.
1893 (subdf3_fpr): Ditto.
1894 (muldf3_fpr): Ditto.
1895 (divdf3_fpr): Ditto.
1896 (fix_truncdfdi2_fpr): Ditto.
1897 (cmpdf_internal1): Ditto.
1898 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1899 (btruncdf2, btruncdf2_fpr): Ditto.
1900 (ceildf2, ceildf2_fpr): Ditto.
1901 (floordf2, floordf2_fpr): Ditto.
1902 (floatdidf2, floatdidf2_fpr): Ditto.
1903 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1904 (fmsubdf4_fpr): Ditto.
1905 (fnmadddf4_fpr_1): Ditto.
1906 (fnmadddf4_fpr_2): Ditto.
1907 (fnmsubdf4_fpr_1): Ditto.
1908 (fnmsubdf4_fpr_2): Ditto.
1909 (fixuns_truncdfdi2): Add expander for VSX support.
1910 (fix_truncdfdi2): Ditto.
1911 (fix_truncdfsi2): Ditto.
1913 (btruncsf2): Whitespace.
1914 (movdf_hardfloat32): Add support for VSX registers.
1915 (movdf_softfloat32): Ditto.
1916 (movdf_hardfloat64): Ditto.
1917 (movdf_hardfloat64_mfpgpr): Ditto.
1918 (movdf_softfloat64): Ditto.
1919 (movti splitters): Add check for vector registers supporting
1920 TImode in the future.
1921 (bpermd): Add power7 bpermd instruction.
1923 * config/rs6000/altivec.h (vec_div): Define if VSX.
1927 (vec_nearbyint): Ditto.
1930 (all predicates): Use the generic builtin function, and not the V4SF
1931 specific function so that the predicates will work with VSX's V2DF.
1935 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1936 Document new VSX functions and types.
1938 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1941 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1942 "wa", and "j" constraints. Modify "v" to talk about Altivec
1943 instead of just vector.
1945 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1948 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1949 location for phi arguments.
1950 (rewrite_update_phi_arguments): Find locations for reaching defs.
1951 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1952 Add location to add_phi_arg calls.
1953 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1954 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1955 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1956 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1957 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1958 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1959 * tree-phinodes.c (make_phi_node): Initialize location.
1960 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1961 (add_phi_arg): Add location parameter.
1962 (remove_phi_arg_num): Move location when moving phi argument.
1963 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1965 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1966 slpeel_update_phi_nodes_for_guard1,
1967 slpeel_update_phi_nodes_for_guard2,
1968 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1969 vect_loop_versioning): Set locations.
1970 * tree-parloops.c (create_phi_for_local_result,
1971 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1972 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1973 * tree-vect-loop.c (get_initial_def_for_induction,
1974 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1976 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1977 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1978 (gimple_phi_arg_set_location): New. Set locus.
1979 (gimple_phi_arg_has_location): New. Check for locus.
1980 (redirect_edge_var_map_location): New. Return locus from var_map.
1981 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1982 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1983 combining PHI arguments.
1984 (cond_store_replacement): Set location.
1985 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1986 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1987 scop_add_exit_phis_edge): Add locations.
1988 * tree-cfgcleanup.c (remove_forwarder_block,
1989 remove_forwarder_block_with_phi): Add locations.
1990 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1991 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1993 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1994 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1995 flush_pending_stmts): Add source location.
1996 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1997 stack to preserve locations.
1998 * tree-vect-stmts.c (vectorizable_load): Add location.
1999 * tree-inline.c (copy_phis_for_bb): Copy locus.
2000 (setup_one_parameter): Add call locus to inlined parameter stmts.
2001 (initialize_inlined_parameters): Pass in call location as parameter
2003 (tree_function_versioning): Pass location to setup_one_parameter.
2004 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2005 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2006 copy and edge lists.
2007 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2008 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2009 locus parameter and override the stmt default if provided.
2010 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2011 elim_graph_add_edge, elim_graph_remove_succ_edge,
2012 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2013 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2014 eliminate_phi): Add locus info in elimination graph for each edge and
2016 (insert_backedge_copies): Copy locus if present.
2017 * tree-flow.h (struct _edge_var_map): Add locus field.
2018 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2019 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2020 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2022 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2024 2009-07-30 Martin Jambor <mjambor@suse.cz>
2026 PR tree-optimization/40570
2027 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2030 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2032 * ssa-loop-manip.c: Include langhooks.h.
2033 (rewrite_phi_with_iv): New.
2034 (rewrite_all_phi_nodes_with_iv): New.
2035 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2036 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2037 * tree-parloops.c (loop_parallel_p): Move out all conditions
2038 except dependency check.
2039 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2040 (gen_parallel_loop): Call canonicalize_loop_ivs without
2041 reduction_list argument.
2042 (build_new_reduction): New.
2043 (gather_scalar_reductions): New.
2044 (try_get_loop_niter): New.
2045 (try_create_reduction_list): New.
2046 (parallleize_loops): Change the parallel conditions check.
2047 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2048 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2050 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2052 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2054 * doc/options.texi (Option properties): Mention new quoting syntax.
2056 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2058 * config/alpha/alpha.c (alpha_start_function):
2059 Handle VMS_DEBUG_MAIN_POINTER
2060 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2061 * doc/invoke.texi: Document -mdebug-main switch.
2063 2009-07-29 Richard Henderson <rth@redhat.com>
2065 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2066 (cgraph_create_edge_including_clones): Likewise.
2067 * tree-inline.c (copy_bb): Operate on the correct edges
2068 when updating the callgraph.
2070 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2072 * config/alpha/vms-cc.c: Deleted.
2073 * config/alpha/vms-ld.c: Deleted.
2074 * config/alpha/t-vms64: Moved to config/vms
2075 * config/alpha/vms-crt0-64.c: Moved to config/vms
2076 * config/alpha/vms-crt0.c: Moved to config/vms
2077 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2078 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2079 * config/alpha/xm-vms.h: Moved to config/vms
2080 * config/alpha/x-vms: Moved to config/vms
2081 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2083 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2084 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2086 * config/vms/t-vms64: Moved here from config/alpha
2087 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2088 (argc,argv,envp): Enforce 32bit malloc'ing.
2089 * config/vms/vms-psxcrt0-64.c: Likewise.
2090 * config/vms/vms-crt0.c: Moved here from config/alpha.
2091 * config/vms/vms-psxcrt0.c: Likewise.
2092 * config/vms/vms-crtl-64.h: New file.
2093 * config/vms/vms-crtl.h: New file.
2094 * config/vms/vms.opt: New file.
2095 * config/vms/xm-vms64.h: New file.
2096 * config/vms/xm-vms.h: Moved here from config/alpha.
2097 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2099 * config/vms/x-vms: Moved here from config/alpha.
2100 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2101 (vms-ld.o, vms-cc.o): Removed.
2102 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2104 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2106 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2107 correct stack (obvious VMS fix).
2109 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2111 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2112 date, version info if VMS_DEBUGGING_INFO defined.
2113 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2114 size, date calculating code moved here.
2116 2009-07-29 Paul Brook <paul@codesourcery.com>
2118 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2121 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2124 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2125 to DImode when generating insq_le insn.
2127 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2129 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2130 New macro set for VMS_DEBUGGGING_INFO.
2131 (AT_string_form): Use it.
2133 2009-07-28 DJ Delorie <dj@redhat.com>
2135 * config/mep/mep.c (vtext_section): New.
2136 (vftext_section): New.
2137 (ftext_section): New.
2138 (mep_select_section): Add support for functions.
2139 (mep_unique_section): Likewise.
2140 (mep_asm_init_sections): Likewise.
2141 (mep_encode_section_info): Remove it from here.
2143 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2145 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2147 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2148 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2150 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2152 * dwarf2out.c (output_file_names): Test new macro
2153 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2154 (add_comp_dir_attribute): Likewise.
2156 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2158 * config/i386/mingw-w64.h (LINK_SPEC): Add
2159 separating space between commands.
2161 2009-07-28 Jan Hubicka <jh@suse.cz>
2163 PR tree-optimization/40759
2164 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2167 2009-07-27 DJ Delorie <dj@redhat.com>
2169 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2170 types are dword-aligned.
2171 (mep_expand_va_start): Likewise.
2173 2009-07-27 Olivier Hainque <hainque@adacore.com>
2174 Douglas B Rupp <rupp@gnat.com>
2176 * convert.c (convert_to_pointer): Don't assume the target
2177 pointer type is POINTER_SIZE long. Fetch its precision instead.
2179 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2181 * system.h (fopen): Undefine if macro.
2183 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2185 * dwarf2out.c (output_cfi_p): Removed.
2186 (output_cfis): New function.
2187 (output_fde): New function, split from output_call_frame_info.
2188 (output_call_frame_info): Use it.
2189 (dwarf2out_switch_text_section): Use output_cfis.
2191 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2193 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2194 TARGET_BI_ARCH is specified without enabling SJLJ.
2195 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2196 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2198 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2200 * arm.md (negdi2): Use DImode if forcing a value into a register.
2202 2009-07-26 Ira Rosen <irar@il.ibm.com>
2204 PR tree-optimization/40801
2205 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2206 of vector operand from the previous copy of vector statement.
2207 Pass the correct definition type value to
2208 vect_get_vec_def_for_stmt_copy().
2210 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2212 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2213 const char ** conversion.
2215 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2217 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2218 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2219 (gcc_unreachable): Invoke __builtin_unreachable() if
2220 !ENABLE_ASSERT_CHECKING.
2222 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2224 PR rtl-optimization/40445
2225 * emit-rtl.c (next_nonnote_insn_bb): New function.
2226 * rtl.h (next_nonnote_insn_bb): Declare new function.
2227 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2228 with no successors that is the successor of the ENTRY_BLOCK.
2229 Continue from the top after removing an empty fallthrough block.
2230 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2231 of next_nonnote_insn.
2233 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2235 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2237 2009-07-25 Martin Jambor <mjambor@suse.cz>
2239 * c-common.c (c_common_attribute_table): New element for noclone.
2240 (handle_noclone_attribute): New function. Forward-declare.
2241 * tree-inline.c (tree_versionable_function_p): Check for noclone
2243 * doc/extend.texi (Labels as Values): Document need for noclone.
2244 (Function Attributes): Document noclone attribute.
2246 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2248 PR rtl-optimization/34999
2249 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2250 and dw_fde_switched_cold_to_hot fields.
2251 (output_cfi_p): New function.
2252 (output_call_frame_info): If fde->dw_fde_switched_sections,
2253 output 2 FDEs instead of one with corrupted header.
2254 (dwarf2out_do_cfi_startproc): New function.
2255 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2256 and fde->dw_fde_switched_cold_to_hot.
2257 (dwarf2out_switch_text_section): Compute
2258 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2259 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2260 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2261 Otherwise, compute fde->dw_fde_switch_cfi.
2263 2009-07-24 Cary Coutant <ccoutant@google.com>
2265 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2267 2009-07-24 Cary Coutant <ccoutant@google.com>
2269 * cfghooks.c (split_block): Copy discriminator to new block.
2270 * tree-cfg.c (assign_discriminator): Check location of last
2271 instruction in block as well as first.
2273 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2275 * config/i386/linux.c: Use fputs or putc instead of fprintf
2277 * config/i386/gas.h: Ditto.
2278 * config/i386/x86-64.h: Ditto.
2279 * config/i386/att.h: Ditto.
2281 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2283 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2286 2009-07-24 Martin Jambor <mjambor@suse.cz>
2288 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2289 (ipa_push_func_to_list_1): Declare.
2290 (ipa_push_func_to_list): New function.
2292 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2293 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2294 (ipa_push_func_to_list): Removed.
2295 (ipa_pop_func_from_list): Clear node_enqueued flag.
2297 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2299 * config/s390/s390.c (override_options): Default
2300 max-unrolled-insns to 100 for z10 tuning.
2302 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2304 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2305 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2306 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2307 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2308 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2309 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2310 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2312 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2314 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2315 use default set in mingw32.h header.
2316 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2317 64-bit /mingw/include path.
2318 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2321 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2323 PR rtl-optimization/40209
2324 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2326 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2328 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2329 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2330 with the rest of string where appropriate. Use fputs or putc
2331 instead of fprintf where appropriate.
2333 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2334 Pat Haugen <pthaugen@us.ibm.com>
2335 Revital Eres <ERES@il.ibm.com>
2337 * config/rs6000/vector.md: New file. Move most of the vector
2338 expander support here from altivec.md to allow for the VSX vector
2339 unit in the future. Add support for secondary_reload patterns.
2340 Rewrite the patterns for vector comparison, and vector comparison
2341 predicate instructions so that the RTL expresses the desired
2342 behavior, instead of using unspec.
2344 * config/rs6000/constraints.md ("f" constraint): Use
2345 rs6000_constraints to hold the precalculated register class.
2346 ("d" constraint): Ditto.
2347 ("wd" constraint): New constraint for VSX.
2348 ("wf" constraint): Ditto.
2349 ("ws" constraint): Ditto.
2350 ("wa" constraint): Ditto.
2351 ("wZ" constraint): Ditto.
2352 ("j" constraint): Ditto.
2354 * config/rs6000/predicates.md (vsx_register_operand): New
2356 (vfloat_operand): New predicate for vector.md.
2357 (vint_operand): Ditto.
2358 (vlogical_operand): Ditto.
2359 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2360 (easy_vector_constant): Add VSX support.
2361 (altivec_indexed_or_indirect_operand): New predicate for
2362 recognizing Altivec style memory references with AND -16.
2364 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2365 for vector secondary reload support.
2366 (rs6000_vector_reg_class): Delete, replacing it with
2368 (rs6000_vsx_reg_class): Ditto.
2369 (rs6000_constraints): New array to hold the register classes of
2370 each of the register constraints that can vary at runtime.
2371 (builtin_mode_to_type): New static array for builtin function type
2373 (builtin_hash_table): New static hash table for builtin function
2375 (TARGET_SECONDARY_RELOAD): Define target hook.
2376 (TARGET_IRA_COVER_CLASSES): Ditto.
2377 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2378 registers are 128 bits if VSX memory reference instructions are used.
2379 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2381 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2382 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2383 Print several of the scheduling related parameters.
2384 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2385 rs6000_constraints instead of rs6000_vector_reg_class. Move
2386 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2387 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2388 Altivec. Add VSX support. Setup for secondary reload support on
2389 Altivec/VSX registers.
2390 (rs6000_override_options): Make power7 set the scheduling groups
2391 like the power5. Add support for new debug switches to override
2392 the scheduling defaults. Temporarily disable -mcpu=power7 from
2393 setting -mvsx. Add support for debug switches -malways-hint,
2394 -msched-groups, and -malign-branch-targets.
2395 (rs6000_buitlin_conversion): Add support for returning unsigned
2396 vector conversion functions to fix regressions due to stricter
2398 (rs6000_builtin_mul_widen_even): Ditto.
2399 (rs6000_builtin_mul_widen_odd): Ditto.
2400 (rs6000_builtin_vec_perm): Ditto.
2401 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2402 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2404 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2406 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2407 VSX types for bit operations. Changes to accomidate vector.md.
2408 (bdesc_2arg): Ditto.
2409 (bdesc_1arg): Ditto.
2410 (struct builtin_description_predicates): Rewrite predicate
2411 handling so that RTL describes the operation, instead of passing
2412 the instruction to be used as a string argument.
2413 (bdesc_altivec_preds): Ditto.
2414 (altivec_expand_predicate_builtin): Ditto.
2415 (altivec_expand_builtin): Ditto.
2416 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2417 statement for vsldoi support.
2418 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2419 (altivec_expand_st_builtin): Ditto.
2420 (paired_expand_builtin): Whitespace changes.
2421 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2422 builtin_mode_to_type table for secondary reload. Call
2423 builtin_function_type to build random builtin functions.
2424 (altivec_init_builtins): Change to use builtin_function_type to
2425 create builtin function types dynamically as we need them.
2426 (builtin_hash_function): New support for hashing the tree types
2427 for builtin function as we need it, rather than trying to build
2428 all of the trees that we need. Add initial preliminary VSX support.
2429 (builtin_function_type): Ditto.
2430 (builtin_function_eq): Ditto.
2431 (builtin_hash_struct): Ditto.
2432 (rs6000_init_builtins): Ditto.
2433 (rs6000_common_init_builtins): Ditto.
2434 (altivec_init_builtins): Ditto.
2435 (rs6000_common_init_builtins): Ditto.
2436 (enum reload_reg_type): New enum for simplifing reg classes.
2437 (rs6000_reload_register_type): Simplify register classes into GPR,
2438 Vector, and other registers. Altivec and VSX addresses in reload.
2439 (rs6000_secondary_reload_inner): Ditto.
2440 (rs6000_ira_cover_classes): New target hook, that returns the
2441 appropriate cover classes, based on -mvsx being used or not.
2442 (rs6000_secondary_reload_class): Add VSX support.
2443 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2444 (get_vsel_insn): Ditto.
2445 (rs6000_emit_vector_compare): Rewrite vector conditional support
2446 so that where we can, we use RTL operators, instead of blindly use
2448 (rs6000_emit_vector_select): Ditto.
2449 (rs6000_emit_vector_cond_expr): Ditto.
2450 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2451 (create_TOC_reference): Add -mdebug=addr support.
2452 (emit_frame_save): VSX loads/stores need register indexed addressing.
2454 * config/rs6000/rs6000.md: Include vector.md.
2456 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2458 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2459 support for V2DI, V2DF in logical, permute, select operations.
2461 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2462 switch for vsx/power7.
2463 (-mvsx-scalar-memory): Ditto.
2464 (-mvsx-align-128): Ditto.
2465 (-mallow-movmisalign): Ditto.
2466 (-mallow-df-permute): Ditto.
2467 (-msched-groups): Ditto.
2468 (-malways-hint): Ditto.
2469 (-malign-branch-targets): Ditto.
2471 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2473 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2474 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2475 (rs6000_vector_reg_class): Delete.
2476 (rs6000_vsx_reg_class): Ditto.
2477 (enum rs6000_reg_class_enum): New enum for the constraints that
2478 vary based on target switches.
2479 (rs6000_constraints): New array to hold the register class for all
2480 of the register constraints that vary based on the switches used.
2481 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2482 (enum rs6000_builtins): Add unsigned varients for the builtin
2483 declarations returned by target hooks for expanding multiplies,
2484 select, and permute operations. Add VSX builtins.
2485 (enum rs6000_builtin_type_index): Add entries for VSX.
2486 (V2DI_type_node): Ditto.
2487 (V2DF_type_node): Ditto.
2488 (unsigned_V2DI_type_node): Ditto.
2489 (bool_long_type_node): Ditto.
2490 (intDI_type_internal_node): Ditto.
2491 (uintDI_type_internal_node): Ditto.
2492 (double_type_internal_node): Ditto.
2494 * config/rs6000/altivec.md (whole file): Move all expanders to
2495 vector.md from altivec.md. Rename insn matching functions to be
2497 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2498 (altivec_vcmp*): Ditto.
2499 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2500 (VM): New iterator for moves that includes the VSX types.
2501 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2502 (altivec_vperm_<mode>_uns): New, for unsigned types.
2503 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2504 (altivec_eq<mode>): Ditto.
2505 (altivec_gt<mode>): Ditto.
2506 (altivec_gtu<mode>): Ditto.
2507 (altivec_eqv4sf): Ditto.
2508 (altivec_gev4sf): Ditto.
2509 (altivec_gtv4sf): Ditto.
2510 (altivec_vcmpbfp_p): Ditto.
2512 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2514 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2517 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2520 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2521 ASM_SHORT instead of .word.
2522 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2523 instead of .word in asm template.
2525 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2528 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2529 (process_bb_node_lives): Use it.
2531 * ira.c (setup_cover_and_important_classes): Don't setup
2532 ira_important_class_nums. Add cover classes to the end of
2534 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2536 (find_reg_class_closure): Use reorder_important_classes.
2538 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2540 * config/i386/i386.c (i386_ira_cover_classes): New function.
2541 (TARGET_IRA_COVER_CLASSES): Redefine.
2543 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2544 importance of order of cover classes in the array.
2546 2009-07-22 Diego Novillo <dnovillo@google.com>
2548 * tree-pass.h (TDF_EH): Define.
2549 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2550 contains TDF_EH, print the EH region number holding GS.
2551 * tree-dump.c (dump_options): Add "eh".
2552 * doc/invoke.texi: Document it.
2554 2009-07-22 Doug Kwan <dougkwan@google.com>
2556 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2558 2009-07-22 Michael Matz <matz@suse.de>
2560 PR tree-optimization/35229
2561 PR tree-optimization/39300
2563 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2564 (inhibit_phi_insertion): New function.
2565 (insert_into_preds_of_block): Call it for REFERENCEs.
2566 (init_pre): Initialize and finalize scalar evolutions.
2567 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2569 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2571 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2572 Use CONST_VECTOR_NUNITS to determine number of elements.
2574 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2576 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2577 (U, W): Constraints are now deprecated and will be removed if we
2579 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2581 ("prefetch"): Add the stcmh instruction for prefetching.
2582 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2584 (s390_short_displacement): Return always true if compiling for
2585 machines not providing the long displacement facility.
2586 (s390_mem_constraint): Support the new constraint letter Z.
2587 (s390_check_qrst_address): New function.
2589 2009-07-21 DJ Delorie <dj@redhat.com>
2591 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2594 2009-07-21 Jason Merrill <jason@redhat.com>
2596 * c-common.c (max_tinst_depth): Increase default to 1024.
2598 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2600 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2601 (vec_unpacku_float_lo_v4si): Ditto.
2603 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2606 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2607 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2608 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2609 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2611 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2613 PR tree-optimization/40813
2614 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2617 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2619 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2620 with a NOP_EXPR if needed.
2622 2009-07-21 Paul Brook <paul@codesourcery.com>
2624 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2625 Terminate debug dump with newline.
2627 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2629 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2630 Cast "1" to unsigned HOST_WIDE_INT.
2631 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2632 deposit length to the maximum length - lsb. Extend length if
2633 HOST_BITS_PER_WIDE_INT is 32.
2635 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2637 * cgraph.h (constant_pool_htab): New function.
2638 (constant_descriptor_tree): Move from varasm.c.
2639 * varasm.c (constant_pool_htab): New function.
2640 (constant_descriptor_tree): Move to cgraph.h.
2642 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2644 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2646 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2648 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2651 2009-07-20 Xinliang David Li <davidxl@google.com>
2653 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2655 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2657 * config/mips/mips.md (move_type): Add arith.
2658 (type): Handle arith.
2659 (zero_extendsidi2): Rename this into ...
2660 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2661 (zero_extendsidi2): New expander.
2662 (*zero_extendsidi2_dext): New pattern.
2664 2009-07-20 Nick Clifton <nickc@redhat.com>
2666 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2667 to set MIPS_ABI_DEFAULT.
2668 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2670 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2672 * tree-object-size.c (addr_object_size): Handle unions with
2673 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2675 PR tree-optimization/40792
2676 * tree.c (build_function_type_skip_args): Remove bogus assert.
2678 2009-07-20 Jan Hubicka <jh@suse.cz>
2679 Martin Jambor <mjambor@suse.cz>
2681 * cgraph.h (combined_args_to_skip): New field.
2682 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2683 combined_args_to_skip and args_to_skip.
2684 * tree-inline.c (update_clone_info): New function.
2685 (tree_function_versioning): Call update_clone_info.
2686 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2688 (cgraph_materialize_all_clones): More extensive dumping, working
2689 with combined_args_to_skip rather than args_to_skip.
2691 2009-07-20 Ira Rosen <irar@il.ibm.com>
2693 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2694 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2695 (get_initial_def_for_reduction): Likewise.
2696 (vectorizable_reduction): Skip the check of first operand in case
2697 of COND_EXPR. Add check that it is outer loop vectorization if
2698 nested cycle was detected. Call vectorizable_condition() for
2699 COND_EXPR. If reduction epilogue cannot be created do not fail for
2700 nested cycles (if it is not double reduction). Assert that there
2701 is only one type in the loop in case of COND_EXPR. Call
2702 vectorizable_condition() to vectorize COND_EXPR.
2703 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2704 Add parameters. Allow nested cycles if called from
2705 vectorizable_reduction(). Use reduction vector variable if provided.
2706 (vect_analyze_stmt): Call vectorizable_reduction() before
2707 vectorizable_condition().
2708 (vect_transform_stmt): Update call to vectorizable_condition().
2710 2009-07-20 Christian Bruel <christian.bruel@st.com>
2712 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2713 * doc/invoke.texi (-mfmovd): Likewise.
2714 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2716 2009-07-20 Jan Hubicka <jh@suse.cz>
2718 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2719 when handling SSA name.
2721 2009-07-19 Jan Hubicka <jh@suse.cz>
2723 PR tree-optimization/40676
2724 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2725 virtual PHIs in empty BBs.
2727 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2729 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2730 re-expanded the compound use gen_lowpart instead to convert to the
2733 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2735 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2736 OUTER_CONST arguments.
2737 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2738 the new wider mode will be masked off.
2739 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2741 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2743 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2744 high-order bits are zero.
2746 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2748 * combine.c (simplify_shift_const_1): Split code to determine
2750 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2751 new bits shifted in are identical to the old sign bit.
2753 2009-07-18 Richard Guenther <rguenther@suse.de>
2756 * gimplify.c (gimplify_call_expr): Reject code using results from
2757 functions returning void.
2759 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2761 * doc/md.texi: Document the new PowerPC "es" constraint.
2762 Document that "m" can include automodified addresses on this target,
2763 and explain how %U must be used. Extend the "Q" and "Z" documentation
2764 to suggest "es" as well as "m".
2765 * config/rs6000/constraints.md (es): New memory constraint.
2766 (Q, Z): Update strings to match new documentation.
2768 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2770 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2771 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2772 * config/rs6000/predicates.md (volatile_mem_operand): Use
2773 offsettable_nonstrict_memref_p.
2774 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2775 (*floatunssidf2_internal): Likewise.
2776 (*fix_truncdfsi2_internal): Likewise.
2777 (*fix_trunctfsi2_internal): Likewise.
2779 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2781 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2783 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2785 2009-07-17 Richard Guenther <rguenther@suse.de>
2788 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2789 (pass_warn_unused_result): Likewise.
2790 (TODO_set_props): Remove.
2791 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2793 (pass_diagnose_omp_blocks): Define.
2794 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2795 (c_gimple_diagnostics_recursively): Remove.
2796 (finish_function): Do not call it.
2797 (c_write_global_declarations): Continue after errors.
2798 Finalize the CU here.
2799 * c-gimplify.c (c_genericize): Do not gimplify here.
2800 * c-common.c (c_warn_unused_result): Move ...
2801 * tree-cfg.c (do_warn_unused_result): ... here.
2802 (run_warn_unused_result): New function.
2803 (gate_warn_unused_result): New function.
2804 (pass_warn_unused_result): New pass.
2805 * c-common.h (c_warn_unused_result): Remove.
2806 * flags.h (flag_warn_unused_result): Declare.
2807 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2808 * opts.c (flag_warn_unused_result): Initialize to false.
2809 * toplev.c (compile_file): Add comment.
2810 * omp-low.c (create_omp_child_function): Do not register
2811 the function with the frontend.
2812 (diagnose_omp_structured_block_errors): Prepare to be
2813 called as optimization pass.
2814 (gate_diagnose_omp_blocks): New function.
2815 (pass_diagnose_omp_blocks): New pass.
2816 * cgraph.h (cgraph_optimize): Remove.
2817 (cgraph_analyze_function): Likewise.
2818 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2819 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2820 before their parents here.
2821 (cgraph_finalize_function): Not here.
2822 (cgraph_analyze_function): Gimplify functions here.
2823 (cgraph_finalize_compilation_unit): Continue after errors.
2824 Optimize the callgraph from here.
2825 (cgraph_optimize): Make static.
2826 * langhooks.c (write_global_declarations): Finalize the CU.
2827 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2828 (gimplify_function_tree): Assert we gimplify only once.
2829 Set PROP_gimple_any property.
2830 * tree-nested.c (gimplify_all_functions): New function.
2831 (lower_nested_functions): Gimplify all nested functions.
2832 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2833 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2834 and pass_diagnose_omp_blocks after gimplification. Do not
2835 set TODO_set_props on all_lowering_passes.
2836 (execute_one_pass): Do not handle TODO_set_props.
2837 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2838 (gimplify.o): Add tree-pass.h dependency.
2839 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2840 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2841 (unsave_r): Likewise.
2842 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2845 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2847 * doc/service.texi (Service): Restore previously removed link,
2848 which isn't broken after all.
2850 2009-07-17 Richard Guenther <rguenther@suse.de>
2852 PR tree-optimization/40321
2853 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2854 PHI nodes to the maximal set.
2855 (make_values_for_phi): Add PHI arguments to the maximal set.
2856 (execute_pre): Dump PHI_GEN and the maximal set.
2858 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2861 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2864 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2866 * doc/extend.texi (Nested Functions): Replace broken link with
2868 * doc/service.texi (Service): Remove broken link.
2870 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2873 * builtins.c (expand_builtin_memcmp): Use loc instead of
2874 EXPR_LOCATION (exp).
2875 (expand_builtin_strncmp): Likewise.
2877 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2878 Manuel López-Ibáñez <manu@gcc.gnu.org>
2881 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2882 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2883 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2884 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2885 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2886 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2887 tree-inline.c, c-common.c, c-common.h, gimple.c,
2888 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2889 convert.c: Add location argument to fold_{unary,binary,ternary},
2890 fold_build[123], build_call_expr, build_size_arg,
2891 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2892 fold_build1_initializer, fold_build2_initializer,
2893 fold_build3_initializer, fold_build_call_array,
2894 fold_build_call_array_initializer, fold_single_bit_test,
2895 omit_one_operand, omit_two_operands, invert_truthvalue,
2896 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2897 combine_comparisons, fold_builtin_*, fold_call_expr,
2898 build_range_check, maybe_fold_offset_to_address, round_up,
2901 2009-07-16 Jason Merrill <jason@redhat.com>
2904 * c-common.c (c_common_reswords): Add __is_standard_layout
2906 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2907 * doc/implement-cxx.texi: New.
2908 * doc/gcc.texi: Include it.
2910 2009-07-16 DJ Delorie <dj@redhat.com>
2912 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2913 compares that may be indirectly affected by previous instructions.
2915 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2917 * builtins.c (do_mpc_arg2): New.
2918 (fold_builtin_2): Fold builtin cpow.
2919 * real.h (HAVE_mpc_pow): New.
2921 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2923 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2924 comparison to skip unprofitable schedule
2926 2009-07-16 Simon Baldwin <simonb@google.com>
2928 * gcc.c (option_map): New flag -no-canonical-prefixes.
2929 * (display_help): Print help text for new flag.
2930 * (process_command): Move options translation and language specifics
2931 and handle new flag early. Use it to set a function pointer to a
2932 prefix builder. Replace make_relative_prefix calls with calls to
2933 the function pointed to. Ignore new flag in regular options handling.
2934 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2936 2009-07-15 DJ Delorie <dj@redhat.com>
2938 * config/mep/mep.md (sibcall_internal): Change register to avoid
2940 (sibcall_value_internal): Likewise.
2942 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2944 PR rtl-optimization/40710
2945 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2947 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2949 * config/mips/mips.md (*extenddi_truncate<mode>,
2950 *extendsi_truncate<mode>): Change type attribute to move_type
2951 with shift_shift. Split out code handling exts from here ...
2952 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2954 (*extendhi_truncateqi): Change type attribute to move_type with
2955 shift_shift. Split out code handling exts from here ...
2956 (*extendhi_truncateqi_exts): ... to this new pattern.
2958 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2960 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2961 instead of "and" with inverted sign bit mask value. Use
2962 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2963 Allocate registers only for operand 4 and operand 5.
2965 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2968 * fold-const.c (fold_cond_expr_with_comparison): When folding
2969 < and <= to MIN, make sure the MIN uses the same type as the
2970 comparison's operands.
2972 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2974 * arm.md (ior_xor): New code iterator.
2975 (split for ior/xor with shift and zero-extend): New split pattern.
2976 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2978 2009-07-15 Richard Guenther <rguenther@suse.de>
2980 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2983 2009-07-15 Richard Guenther <rguenther@suse.de>
2986 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2988 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2990 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2991 handle 2.6.30 kernel.
2993 2009-07-15 DJ Delorie <dj@redhat.com>
2995 * config/mep/mep.md (sibcall_internal): Change register to allow
2996 for 24-bit addresses.
2997 (sibcall_value_internal): Likewise.
2999 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3001 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3002 that are enabled/disabled by the flags introduced by a previous patch.
3004 2009-07-14 DJ Delorie <dj@redhat.com>
3006 * config/mep/mep.md (sibcall_internal): Include non-toggling
3008 (sibcall_value_internal): Likewise.
3010 2009-07-14 Taras Glek <tglek@mozilla.com>
3011 Rafael Espindola <espindola@google.com>
3013 * doc/sourcebuild.texi: Document install-plugin target.
3014 * configure.ac: Added install-plugin target to language makefiles.
3015 * configure: Regenerate.
3016 * Makefile.in: (install-plugin): Install more headers,
3017 depend on lang.install-plugin.
3019 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3021 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3024 2009-07-14 DJ Delorie <dj@redhat.com>
3026 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3027 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3028 * config/mep/mep.md (sibcall_internal): Change test from
3029 mep_vliw_mode_match to mep_vliw_jmp_match.
3030 (sibcall_value_internal): Likewise.
3032 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3034 * config/i386/sse.md (copysign<mode>3): New expander.
3035 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3036 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3037 Use ix86_build_const_vector.
3038 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3039 IX86_BUILTIN_CPYSGNPD.
3040 (builtin_description): Add __builtin_ia32_copysignps and
3041 __builtin_ia32_copysignpd.
3042 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3043 and BUILT_IN_COPYSIGNF.
3045 2009-07-13 Jason Merrill <jason@redhat.com>
3047 * builtins.c (can_trust_pointer_alignment): New fn.
3048 (get_pointer_alignment): Factor it out from here.
3049 * tree.h: Declare it.
3051 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3053 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3056 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3060 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3062 2009-07-14 Richard Guenther <rguenther@suse.de>
3063 Andrey Belevantsev <abel@ispras.ru>
3066 * cfgexpand.c (partition_stack_vars): Do not bother to update
3067 alias information when not optimizing.
3069 2009-07-14 Richard Guenther <rguenther@suse.de>
3070 Andrey Belevantsev <abel@ispras.ru>
3072 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3073 (pt_solution_set): Likewise.
3074 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3075 * tree-ssa-structalias.c (pt_solution_set): New function.
3076 * final.c (rest_of_clean_state): Free SSA data structures.
3077 * print-rtl.c (print_decl_name): Remove.
3078 (print_mem_expr): Implement in terms of print_generic_expr.
3079 * alias.c (ao_ref_from_mem): New function.
3080 (rtx_refs_may_alias_p): Likewise.
3081 (true_dependence): Query alias-export info.
3082 (canon_true_dependence): Likewise.
3083 (write_dependence_p): Likewise.
3084 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3086 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3087 (mem_expr_equal_p): Use operand_equal_p.
3088 (set_mem_attributes_minus_bitpos): Do not use
3089 component_ref_for_mem_expr.
3090 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3091 (update_alias_info_with_stack_vars): Likewise.
3092 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3093 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3094 explicitly nor clear stmt operands.
3095 Free the decl-to-pointer map.
3096 * tree-optimize.c (execute_free_datastructures): Do not free
3097 SSA data structures here.
3098 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3099 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3100 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3102 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3104 2009-07-13 DJ Delorie <dj@redhat.com>
3106 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3107 unrolling at the right iteration count.
3109 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3112 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3114 * haifa-sched.c (rank_for_schedule): Introduced flags to
3115 enable/disable individual scheduling heuristics.
3116 * common.opt: Introduced flags to enable/disable individual
3117 heuristics in the scheduler.
3118 * doc/invoke.texi: Introduced flags to enable/disable individual
3119 heuristics in the scheduler.
3121 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3123 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3124 config/i386/mingw-tls.c.
3125 * config/i386/mingw-tls.c: Removed.
3127 2009-07-13 Ira Rosen <irar@il.ibm.com>
3129 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3130 checks access only relevant statements.
3131 (vectorizable_reduction): Likewise.
3133 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3135 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3136 just for 32-bit case.
3138 2009-07-12 Jan Hubicka <jh@suse.cz>
3140 PR tree-optimization/40585
3141 * except.c (expand_resx_expr): When there already is resume
3142 instruction, produce linked list.
3143 (build_post_landing_pads): Assert that resume is empty.
3144 (connect_post_landing_pads): Handle resume lists.
3145 (dump_eh_tree): Dump resume list.
3147 2009-07-12 Ira Rosen <irar@il.ibm.com>
3149 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3150 with additional argument.
3151 * tree-vectorizer.h (enum vect_def_type): Add
3152 vect_double_reduction_def.
3153 (vect_is_simple_reduction): Add argument.
3154 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3156 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3157 vect_is_simple_reduction with additional argument.
3158 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3160 (reduction_code_for_scalar_code): Handle additional codes by
3161 returning ERROR_MARK for them. Fix comment and indentation.
3162 (vect_is_simple_reduction): Fix comment, add argument to specify
3163 double reduction. Detect double reduction.
3164 (get_initial_def_for_induction): Fix indentation.
3165 (get_initial_def_for_reduction): Fix comment and indentation.
3166 Handle double reduction. Create initial definitions that do not
3167 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3168 (vect_create_epilog_for_reduction): Fix comment, add argument to
3169 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3170 epilogue result extraction. Create double reduction phi node and
3171 replace relevant uses.
3172 (vectorizable_reduction): Call vect_is_simple_reduction with
3173 additional argument. Fix indentation. Update epilogue code treatment
3174 according to the changes in reduction_code_for_scalar_code. Check
3175 for double reduction. Call vect_create_epilog_for_reduction with
3176 additional argument.
3177 * tree-vect-stmts.c (process_use): Handle double reduction, update
3179 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3180 (vect_get_vec_def_for_operand): Likewise.
3182 2009-07-12 Danny Smith <dansmister@gmail.com>
3184 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3185 dllexport if !TREE_PUBLIC.
3186 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3188 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3190 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3191 (avr_extra_arch_macro) Remove declatation.
3192 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3193 (avr_extra_arch_macro) Declare as static.
3194 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3196 2009-07-11 Jan Hubicka <jh@suse.cz>
3199 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3201 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3204 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3205 cold_in_std_section bits.
3206 (dwarf2out_begin_prologue): Initialize them.
3207 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3208 if already covered by text_section or cold_text_section range.
3210 PR rtl-optimization/40667
3211 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3212 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3213 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3214 * config/i386/i386.c (ix86_minimum_alignment): New function.
3215 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3216 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3217 * emit-rtl.c (gen_reg_rtx): Likewise.
3218 * function.c (assign_parms): Likewise. If nominal_type needs
3219 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3220 rather than passed_type's alignment.
3223 * function.c (assign_parm_setup_stack): Adjust
3224 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3225 from nominal_mode on big endian.
3227 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3229 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3231 2009-07-10 DJ Delorie <dj@redhat.com>
3233 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3235 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3237 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3239 (thumb2_cbnz): Likewise.
3241 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3244 * config.gcc (supported_defaults): Add synci.
3245 (with_synci): Add validation.
3246 (all_defaults): Add synci.
3247 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3250 * config/mips/mips.opt (msynci): New option.
3251 * config/mips/mips.c (mips_override_options): Warn on use of
3252 -msynci for targets that do now support it.
3253 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3255 * gcc/doc/invoke.texi (-msynci): Document the new option.
3256 * doc/install.texi (--with-synci): Document the new option.
3258 2009-07-10 Richard Guenther <rguenther@suse.de>
3260 PR tree-optimization/40496
3261 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3262 the PHI result with a compatible type.
3264 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3268 * c.opt (Wunused-result): New.
3269 * doc/invoke.texi: Document it.
3270 * c-common.c (c_warn_unused_result): Use it.
3272 2009-07-09 DJ Delorie <dj@redhat.com>
3274 * targhooks.c (default_target_can_inline_p): Rename from
3275 default_target_option_can_inline_p.
3276 * targhooks.h (default_target_can_inline_p): Likewise.
3277 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3278 TARGET_OPTION_CAN_INLINE_P.
3279 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3280 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3281 (mep_target_can_inline_p): Rename from
3282 mep_target_option_can_inline_p.
3285 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3286 registers used to pass vectors.
3288 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3290 2009-07-09 Tom Tromey <tromey@redhat.com>
3292 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3293 * config/mmix/mmix.c: Include dwarf2.h.
3294 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3295 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3296 * config/sh/sh.c: Include dwarf2.h.
3297 * config/i386/i386.c: Include dwarf2.h.
3298 * Makefile.in (DWARF2_H): Remove 'elf'.
3299 * except.c: Include dwarf2.h.
3300 * unwind-dw2.c: Include dwarf2.h.
3301 * dwarf2out.c: Include dwarf2.h.
3302 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3303 * unwind-dw2-fde.c: Include dwarf2.h.
3304 * dwarf2asm.c: Include dwarf2.h.
3306 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3308 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3309 (max_issue): Use it.
3310 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3312 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3313 (region_sched_info): Update.
3314 * sched-ebb.c (ebb_sched_info): Update.
3315 * modulo-sched.c (sms_sched_info): Update.
3316 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3318 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3320 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3322 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3324 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3326 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3329 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3330 arg1 with arg01 if arg1 is already INTEGER_CST.
3332 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3334 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3335 Transform (and (truncate)) into (truncate (and)).
3337 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3339 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3340 creating LHS paradoxical subregs. Fix surrounding returns to
3341 use NULL_RTX rather than 0.
3343 2009-07-08 DJ Delorie <dj@redhat.com>
3345 * config/mep/mep.c: (mep_option_can_inline_p): New.
3346 (TARGET_OPTION_CAN_INLINE_P): Define.
3348 2009-07-08 Mark Wielaard <mjw@redhat.com>
3351 * dwarf2out.c (add_data_member_location_attribute): When we have
3352 only a constant offset don't emit a new location description using
3353 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3356 2009-07-08 Richard Henderson <rth@redhat.com>
3359 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3360 (enum reg_class): Add CLOBBERED_REGS.
3361 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3362 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3363 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3364 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3365 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3366 force 64-bit sibcalls into R11.
3367 * config/i386/constraints.md (U): New constraint.
3368 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3369 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3370 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3372 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3374 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3376 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3377 * ebitmap.h (dump_ebitmap): Ditto.
3378 * optabs.h (optab_libfunc): Ditto.
3379 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3380 * tree-flow.h (vect_can_force_dr_alignment_p,
3381 get_vectype_for_scalar_type): Ditto.
3382 (vectorize_loops): Move prototype to ...
3383 * tree-vectorizer.h: ... here. Also, adjust comment.
3384 (vect_set_verbosity_level): Remove duplicate prototype.
3385 * tree-ssa-loop.c: Include tree-vectorizer.h.
3386 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3388 2009-07-08 Nick Clifton <nickc@redhat.com>
3390 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3393 2009-07-08 DJ Delorie <dj@redhat.com>
3395 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3396 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3397 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3399 * config/mep/intrinsics.md: Regenerated.
3400 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3401 registers when asm() or calls are detected.
3403 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3406 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3408 * gimple (gimple_build_call_from_tree): Likewise.
3409 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3410 no_warning flag before warning.
3412 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3414 * tree.c (set_expr_locus): Remove.
3415 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3416 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3418 * gimplify.c (internal_get_tmp_var): Likewise.
3419 (gimplify_call_expr): Likewise.
3420 (gimplify_one_sizepos): Likewise.
3422 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3425 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3426 to variables for debugging purposes.
3428 2009-06-23 Mark Loeser <mark@halcy0n.com>
3431 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3433 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3435 * pretty-print.c (pp_base_format): Remove %J.
3436 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3437 gcc_cxxdiag_char_table): Likewise.
3438 (init_dynamic_diag_info): Likewise.
3440 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3442 * pretty-print.c (pp_base_format): Remove %H.
3443 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3444 gcc_cxxdiag_char_table): Likewise.
3445 (init_dynamic_diag_info): Likewise.
3446 * config/mep/mep.c (mep_select_section): Likewise.
3448 2009-07-07 Duncan Sands <baldrick@free.fr>
3450 * final.c (pass_clean_state): Give the pass a name.
3451 * passes.c (pass_rest_of_compilation): Likewise.
3452 * tree-optimize.c (pass_all_optimizations): Likewise.
3454 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3456 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3457 an extra 'decl' for error_at.
3459 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3462 * tree-tailcall.c (adjust_return_value_with_ops,
3463 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3464 if it has complex or vector type.
3466 2009-07-07 Olivier Hainque <hainque@adacore.com>
3468 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3471 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3473 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3475 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3477 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3478 * c-decl.c: Likewise.
3479 * function.c: Likewise.
3480 * varasm.c: Likewise.
3481 * tree-ssa.c: Likewise.
3482 * c-common.c: Likewise.
3483 * tree-cfg.c: Likewise.
3484 * config/spu/spu.c: Likewise.
3485 * config/ia64/ia64.c: Likewise.
3486 * config/v850/v850.c: Likewise.
3488 2009-07-06 DJ Delorie <dj@redhat.com>
3490 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3491 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3492 unspecified accesses to control registers.
3493 * config/mep/intrinsics.md: Regenerate.
3494 * config/mep/intrinsics.h: Regenerate.
3495 * config/mep/mep-intrin.h: Regenerate.
3497 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3499 * c-lex.c: Replace %H by an explicit location. Update all calls.
3500 * c-common.c: Likewise.
3501 * c-decl.c: Likewise.
3502 * c-typeck.c: Likewise.
3503 * fold-const.c: Likewise.
3504 * gimplify.c: Likewise.
3506 * tree-cfg.c: Likewise.
3507 * tree-ssa-loop-niter.c: Likewise.
3508 * tree-vrp.c: Likewise.
3509 * value-prof.c: Likewise.
3511 2009-07-06 Diego Novillo <dnovillo@google.com>
3513 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3514 if it has one. Handle cases where VAR does not have an
3515 annotation or cfun is NULL.
3517 2009-07-06 Diego Novillo <dnovillo@google.com>
3519 * tree.c: Include debug.h.
3520 (initialize_tree_contains_struct): New.
3521 (init_ttree): Call it.
3522 (tree_node_structure_for_code): Factor out of ...
3523 (tree_node_structure): ... here.
3524 * treestruct.def (TS_PHI_NODE): Remove.
3525 (TS_GIMPLE_STATEMENT): Remove.
3527 2009-07-06 Diego Novillo <dnovillo@google.com>
3529 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3530 (debug_tree_chain): Handle cycles.
3532 2009-07-06 Nick Clifton <nickc@redhat.com>
3533 DJ Delorie <dj@redhat.com>
3535 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3536 __FMOVD_ENABLED__ is defined.
3538 (TARGET_FMOVD): Provide a default definition.
3539 (MASK_FMOVD): Likewise.
3540 (TARGET_CPU_CPP_BUILTINS): Define
3541 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3542 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3543 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3544 (split for DF load from memory into register): Also handle
3545 MEMs which consist of REG+DISP addressing.
3546 (split for DF store from register to memory): Likewise.
3547 (movsf_ie): Always use single fp_mode.
3548 * config/sh/sh.c (sh_override_options): Do not automatically
3549 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3550 that to the -mfmovd command line switch.
3551 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3552 (fldi_ok): Always allow.
3553 * config/sh/sh.opt (mfmovd): Remove this switch.
3554 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3556 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3557 Kaz Kojima <kkojima@gcc.gnu.org>
3559 PR rtl-optimization/30807
3560 * postreload.c (reload_combine): For every new use of REG_SUM,
3561 record the use of BASE.
3563 2009-07-06 Jan Hubicka <jh@suse.cz>
3565 * params.def: Revert my accidental commit at 2009-06-30.
3567 2009-07-04 Ian Lance Taylor <iant@google.com>
3570 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3572 (mingw_format_attribute_overrides): Likewise.
3574 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3577 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3578 don't check cfa.reg. Instead of cfa.indirect use
3579 fde && fde->drap_reg != INVALID_REGNUM test.
3581 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3583 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3585 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3588 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3590 2009-07-03 Richard Guenther <rguenther@suse.de>
3592 PR tree-optimization/40640
3593 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3596 2009-07-03 Jan Hubicka <jh@suse.cz>
3598 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3599 for size, reduce amount of inlining.
3601 2009-07-03 Richard Guenther <rguenther@suse.de>
3604 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3605 if t +- x is known to not overflow and the conversion widens the
3607 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3609 2009-07-03 Jan Hubicka <jh@suse.cz>
3611 * ipa-pure-const.c (analyze): Update loop optimizer init.
3612 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3613 try_remove_empty_loop, remove_empty_loops): Remove.
3614 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3615 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3616 to mark regular loops as neccesary.
3617 (degenerate_phi_p): New function.
3618 (propagate_necessity, remove_dead_phis): Use it.
3619 (forward_edge_to_pdom): Likewise.
3620 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3621 virtual PHI nodes that became unreachable.
3622 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3623 * tree-flow.h (remove_empty_loops): Remove.
3624 * passes.c (init_optimization_passes): Remove.
3626 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3628 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3629 can_create_pseudo_p.
3630 (*fix_trunc<mode>_i387_1): Ditto.
3631 (*floathi<mode>2_1): Ditto.
3632 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3633 (*fistdi2_1): Ditto.
3634 (*fist<mode>2_1): Ditto.
3635 (frndintxf2_floor): Ditto.
3636 (*fist<mode>2_floor_1): Ditto.
3637 (frndintxf2_ceil): Ditto.
3638 (*fist<mode>2_ceil_1): Ditto.
3639 (frndintxf2_trunc): Ditto.
3640 (frndintxf2_mask_pm): Ditto.
3641 (fxam<mode>2_i387_with_temp): Ditto.
3642 * config/i386/sse.md (mulv16qi3): Ditto.
3643 (*sse2_mulv4si3): Ditto.
3645 (sse4_2_pcmpestr): Ditto.
3646 (sse4_2_pcmpistr): Ditto.
3648 2009-07-03 Jan Hubicka <jh@suse.cz>
3650 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3651 (mark_stmt_necessary): Set it.
3652 (mark_operand_necessary): Set it.
3653 (mark_control_dependent_edges_necessary): Set it.
3654 (mark_virtual_phi_result_for_renaming): New function.
3655 (get_live_post_dom): New function.
3656 (forward_edge_to_pdom): New function.
3657 (remove_dead_stmt): Fix handling of control dependences.
3658 (tree_dce_init): Init new bitmap.
3659 (tree_dce_done): Free it.
3661 2009-07-02 Richard Guenther <rguenther@suse.de>
3664 * tree-ssa-structalias.c (new_var_info): Initialize
3667 2009-07-02 Jan Hubicka <jh@suse.cz>
3669 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3672 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3674 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3675 instead of recomputing it. Adjust calls.
3676 (emit_store_flag): Adjust recursive calls.
3678 2009-07-02 Richard Guenther <rguenther@suse.de>
3680 * tree-ssa-live.c (remove_unused_locals): Do not remove
3682 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3683 of DECL_EXTERNAL for HEAP variables.
3684 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3685 HEAP variables. Do not adjust RESTRICT vars.
3686 (find_what_var_points_to): Nobody cares if something
3689 2009-07-02 Ben Elliston <bje@au.ibm.com>
3691 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3692 pc_low and pc_high declarations to the top of the function.
3694 2009-07-01 DJ Delorie <dj@redhat.com>
3696 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3698 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3699 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3700 unspecified accesses to control registers.
3701 * config/mep/intrinsics.md: Regenerate.
3702 * config/mep/intrinsics.h: Regenerate.
3703 * config/mep/mep-intrin.h: Regenerate.
3705 2009-07-01 Anthony Green <green@moxielogic.com>
3707 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3708 instruction when possible.
3709 (moxie_expand_prologue): Ditto. Also, save an instruction and
3710 some complexity by popping off of $r12 instead of $sp.
3711 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3714 2009-07-01 Richard Henderson <rth@redhat.com>
3717 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3718 contained no insns, reposition note before last insn.
3720 2009-07-01 Richard Henderson <rth@redhat.com>
3723 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3724 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3726 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3729 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3730 darwin9 for printing reg addresses with %y.
3732 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3734 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3735 truncation from operands in binary operations.
3737 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3740 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3741 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3742 subreg of op0 to the original op0.
3744 * expmed.c (store_bit_field_1): Use a temporary as the destination
3745 instead of a paradoxical subreg when we need to truncate the result.
3747 2009-07-01 DJ Delorie <dj@redhat.com>
3749 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3750 names to VLIW variants.
3751 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3752 * config/mep/intrinsics.md: Regenerate.
3753 * config/mep/intrinsics.h: Regenerate.
3754 * config/mep/mep-intrin.h: Regenerate.
3756 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3759 * jump.c (returnjump_p): Revert last patch.
3760 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3762 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3765 * pa.md (casesi32p): Use jump table label to determine the offset
3767 (casesi64p): Likewise.
3769 * pa.c (forward_branch_p): Return bool type. Use instruction
3770 addresses when available. Assert that INSN has a jump label.
3771 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3774 2009-07-01 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/19831
3777 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3778 that only act as barriers do not make any previous stores necessary.
3779 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3780 HEAP variables global, do not add a constraint from nonlocal.
3781 (find_func_aliases): Handle escapes through return statements.
3782 (compute_points_to_sets): Make escaped HEAP variables global.
3784 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3787 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3788 after reducing a DImode cstore to SImode.
3790 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3792 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3793 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3795 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3797 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3798 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3800 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3801 and umod_optab if TARGET_BSD_DIVMOD.
3802 * config/vax/lib1funcs.asm: New file.
3803 * config/vax/t-linux: New file.
3804 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3806 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3809 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3810 to type arguments that have void type.
3813 * dwarf2out.c (gen_formal_parameter_die): Call
3814 equate_decl_number_to_die if node is different from origin.
3816 2009-06-30 Anthony Green <green@moxielogic.com>
3818 Clean up moxie port for --enable-build-with-cxx.
3819 * config/moxie/moxie.c (moxie_function_value): First two
3820 parameters are const_tree, not tree.
3821 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3822 (REG_CLASS_NAMES): Ditto.
3823 (REGNO_REG_CLASS): Ditto.
3824 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3825 (moxie_function_value): Fix constyness of arguments.
3827 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3829 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3830 finalize_size_functions before further processing.
3831 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3832 (variable_size): Call self_referential_size on size expressions
3833 that contain a PLACEHOLDER_EXPR.
3834 (size_functions): New static variable.
3835 (copy_self_referential_tree_r): New static function.
3836 (self_referential_size): Likewise.
3837 (finalize_size_functions): New global function.
3838 * tree.c: Include tree-inline.h.
3839 (push_without_duplicates): New static function.
3840 (find_placeholder_in_expr): New global function.
3841 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3843 <tcc_expression>: Likewise.
3844 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3845 the call in the expression.
3846 * tree.h (finalize_size_functions): Declare.
3847 (find_placeholder_in_expr): Likewise.
3848 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3849 (substitute_placeholder_in_expr): Update comment.
3850 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3852 (copy_tree_body_r): Likewise.
3853 (copy_tree_body): New static function.
3854 (maybe_inline_call_in_expr): New global function.
3855 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3856 (maybe_inline_call_in_expr): Declare.
3857 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3858 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3861 2009-06-30 Richard Guenther <rguenther@suse.de>
3863 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3865 (propagate_necessity): Do not mark reaching defs of stores
3868 2009-06-30 Jan Hubicka <jh@suse.cz>
3870 * cfgloopanal.c (check_irred): Move into ...
3871 (mark_irreducible_loops): ... here; return true if ireducible
3873 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3874 (analyze_function): Try to prove loop finiteness.
3875 * cfgloop.h (mark_irreducible_loops): Update prototype.
3876 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3878 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3880 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3882 2009-06-30 Ira Rosen <irar@il.ibm.com>
3884 PR tree-optimization/40542
3885 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3888 2009-06-30 Martin Jambor <mjambor@suse.cz>
3890 PR tree-optimization/40582
3891 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3892 than useless_type_conversion_p.
3893 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3896 2009-06-30 Martin Jambor <mjambor@suse.cz>
3899 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3901 2009-06-30 Richard Guenther <rguenther@suse.de>
3903 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3904 use ao_ref references.
3905 (walk_aliased_vdefs): Likewise.
3906 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3907 * tree-ssa-dce.c (struct ref_data): Remove.
3908 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3909 (mark_aliased_reaching_defs_necessary): Adjust.
3910 (mark_all_reaching_defs_necessary_1): Likewise.
3912 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3915 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3916 (emit_store_flag_1): Extract from emit_store_flag, adjust
3917 calls to (what now is) emit_cstore.
3918 (emit_store_flag): Call emit_store_flag_1 and also use it
3919 for what used to be recursive calls.
3921 2009-06-30 Wei Guozhi <carrot@google.com>
3924 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3925 if the target bb post dominates from bb.
3926 * config/i386/i386.c (memory_address_length): Check existence of base
3927 register before using it.
3929 2009-06-30 Nick Clifton <nickc@redhat.com>
3930 DJ Delorie <dj@redhat.com>
3932 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3933 __FMOVD_ENABLED__ is defined.
3935 (TARGET_FMOVD): Provide a default definition.
3936 (MASK_FMOVD): Likewise.
3937 (TARGET_CPU_CPP_BUILTINS): Define
3938 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3939 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3940 two fmov instructions depending upon whether TARGET_FMOVD is
3942 (split for DF load from memory into register): Also handle
3943 MEMs which consist of REG+DISP addressing.
3944 (split for DF store from register to memory): Likewise.
3945 * config/sh/sh.opt (mfmovd): Remove this switch.
3946 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3947 * config/sh/sh.c (sh_override_options): Do not automatically
3948 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3949 that to the -mfmovd command line switch.
3951 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3953 (fldi_ok): Always allow.
3954 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3956 2009-06-29 DJ Delorie <dj@redhat.com>
3958 * doc/install.texi (mep-x-elf): Correct chip's full name.
3960 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3962 * doc/extend.texi: Fix typo.
3964 2009-06-29 Tom Tromey <tromey@redhat.com>
3967 * Makefile.in (DWARF2_H): New variable.
3969 (dwarf2out.o): Likewise.
3970 (dwarf2asm.o): Likewise.
3971 * config/i386/t-i386: Use DWARF2_H.
3972 * except.c: Include elf/dwarf2.h.
3973 * unwind-dw2.c: Include elf/dwarf2.h.
3974 * dwarf2out.c: Include elf/dwarf2.h.
3975 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3976 <dtprel>: New field.
3977 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3978 (size_of_loc_descr): Likewise.
3979 (output_loc_operands_raw): Likewise.
3980 (output_loc_operands): Handle new dtprel field.
3981 (loc_checksum): Update.
3982 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3983 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3984 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3985 * dwarf2asm.c: Include elf/dwarf2.h.
3986 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3987 * config/mmix/mmix.c: Include elf/dwarf2.h.
3988 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3989 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3990 * config/sh/sh.c: Include elf/dwarf2.h.
3991 * config/i386/i386.c: Include elf/dwarf2.h.
3993 2009-06-29 DJ Delorie <dj@redhat.com>
3995 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3997 * doc/extend.texi: Add MeP attributes and pragmas.
3998 * doc/invoke.text: Add MeP Options.
3999 * doc/contrib.texi: Add MeP contribution.
4000 * doc/md.texi: Add MeP constraints.
4001 * doc/install.texi: Add MeP target.
4003 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4005 * target.h (struct gcc_target): Add frame_pointer_required field.
4006 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4007 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4008 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4010 * reload1.c (update_eliminables): (Ditto.).
4011 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4012 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4013 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4015 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4017 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4018 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4019 (arm_frame_pointer_required): New function.
4021 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4022 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4023 (avr_frame_pointer_required_p): Declare as static.
4024 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4026 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4027 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4028 (bfin_frame_pointer_required): Make as static, change return type
4030 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4032 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4033 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4034 (cris_frame_pointer_required): New function.
4036 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4038 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4039 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4040 (fr30_frame_pointer_required): New function.
4042 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4043 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4044 (frv_frame_pointer_required): Make as static, change return type
4046 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4048 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4049 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4050 (ix86_frame_pointer_required): Make as static, change return type to
4052 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4054 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4055 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4057 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4059 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4061 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4063 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4064 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4065 (mips_frame_pointer_required): Make as static.
4066 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4068 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4069 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4070 (mmix_frame_pointer_required): Mew function.
4072 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4073 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4075 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4077 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4079 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4081 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4082 (CAN_ELIMINATE): Redefine.
4083 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4084 (sparc_frame_pointer_required): New function.
4085 (sparc_can_eliminate): New function.
4086 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4088 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4089 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4091 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4092 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4093 (xtensa_frame_pointer_required): Make as static, change return type
4095 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4098 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4100 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4101 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4102 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4103 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4104 (register_callback): Handle PLUGIN_START_UNIT.
4105 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4107 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4109 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4111 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4112 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4114 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4116 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4119 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4121 * doc/extend.texi (Additional Floating Types): __float128 is also
4122 supported on i386 targets.
4124 2009-06-29 Richard Guenther <rguenther@suse.de>
4127 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4129 (pt_solutions_same_restrict_base): Declare.
4130 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4132 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4133 (make_constraint_from, make_copy_constraint): Move earlier.
4134 (make_constraint_from_heapvar): New function.
4135 (make_constraint_from_restrict): Likewise.
4136 (handle_lhs_call): Use it.
4137 (find_func_aliases): Use it to track conversions to restrict
4139 (struct fieldoff): Add only_restrict_pointers flag.
4140 (push_fields_onto_fieldstack): Initialize it.
4141 (create_variable_info_for): Track global restrict qualified pointers.
4142 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4143 Track restrict qualified pointer arguments.
4144 (set_uids_in_ptset): Use varinfo is_global_var flag.
4145 (find_what_var_points_to): Set the vars_contains_restrict flag.
4146 Always create the points-to solution for sets including restrict tags.
4147 (pt_solutions_same_restrict_base): New function.
4148 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4149 qualified pointers use pt_solutions_same_restrict_base as
4150 additional source for disambiguation.
4152 2009-06-29 Richard Guenther <rguenther@suse.de>
4155 * alias.c (find_base_decl): Remove.
4156 (get_deref_alias_set_1): Remove restrict handling.
4157 * c-common.c (c_apply_type_quals_to_decl): Do not set
4158 DECL_POINTER_ALIAS_SET.
4159 * gimplify.c (find_single_pointer_decl_1): Remove.
4160 (find_single_pointer_decl): Likewise.
4161 (internal_get_tmp_var): Remove restrict handling.
4162 (gimple_regimplify_operands): Likewise.
4163 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4164 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4165 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4166 * tree.c (restrict_base_for_decl): Remove.
4167 (init_ttree): Do not allocate it.
4168 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4169 LABEL_DECL_UID for label decls.
4170 (copy_node_stat): Do not copy restrict information.
4171 (decl_restrict_base_lookup): Remove.
4172 (decl_restrict_base_insert): Likewise.
4173 (print_restrict_base_statistics): Likewise.
4174 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4175 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4176 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4177 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4178 (LABEL_DECL_UID): Adjust.
4179 (DECL_BASED_ON_RESTRICT_P): Remove.
4180 (DECL_GET_RESTRICT_BASE): Likewise.
4181 (SET_DECL_RESTRICT_BASE): Likewise.
4182 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4184 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4185 instead of DECL_POINTER_ALIAS_SET.
4186 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4187 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4188 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4190 2009-06-29 Richard Guenther <rguenther@suse.de>
4192 PR tree-optimization/40579
4193 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4194 the IL to simplify has constants that overflowed.
4196 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4198 PR tree-optimization/40550
4199 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4200 vector_compute_type only when the size of vector_compute_type is
4201 less than the size of type.
4203 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4205 * fold-const.c (contains_label_1): Fix comments.
4206 (contains_label_p): Do not walk trees multiple time.
4208 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4210 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4211 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4212 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4213 ix86_fp_comparison_operator.
4214 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4215 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4216 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4217 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4218 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4219 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4220 (related splits): Change predicate to ix86_fp_comparison_operator.
4221 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4222 instead of ix86_fp_comparison_codes.
4223 (ix86_trivial_fp_comparison_operator,
4224 ix86_fp_comparison_operator): New.
4225 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4226 (ix86_expand_compare): Eliminate last two parameters.
4227 (ix86_fp_jump_nontrivial_p): Kill.
4228 * config/i386/i386.c (put_condition_code): Eliminate call to
4229 ix86_fp_comparison_codes and subsequent assertion.
4230 (ix86_fp_comparison_codes): Eliminate.
4231 (ix86_fp_swap_condition): New.
4232 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4233 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4234 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4235 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4236 and ix86_fp_swap_condition.
4237 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4238 Use ix86_fp_comparison_strategy.
4239 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4240 (ix86_fp_jump_nontrivial_p): Eliminate.
4241 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4242 call to ix86_expand_compare.
4243 (ix86_split_fp_branch, ix86_expand_setcc,
4244 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4245 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4247 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4249 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4250 related to jump_clobbers.
4251 * config/arm/arm.md (conds): Remove jump_clob case.
4252 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4253 splits): Change comparison_operator to arm_comparison_operator.
4254 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4257 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4259 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4260 condition for floating point modes.
4261 * expmed.c (emit_store_flag_1): Move here a bigger part
4263 (emit_store_flag): Try swapping the condition for floating point
4265 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4267 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4269 * expr.c (expand_expr_real_1): Just use do_store_flag.
4270 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4271 emit_store_flag_force.
4272 * expmed.c (emit_store_flag_force): Copy here trick
4273 previously in expand_expr_real_1. Try reversing the comparison.
4274 (emit_store_flag_1): Work if target is NULL.
4275 (emit_store_flag): Work if target is NULL, using the result mode
4276 from the comparison. Use split_comparison, restructure final part
4277 to simplify conditionals.
4279 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4281 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4282 * dojump.c (do_jump): Change handling of floating-point
4283 ops to use just do_compare_and_jump.
4284 (split_comparison): New.
4285 (do_compare_rtx_and_jump): Add here logic coming previously
4286 in do_jump, using split_comparison.
4288 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4291 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4293 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4295 * tree-ssa-alias.c: Fix unintentional commit.
4297 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4299 * passes.c (execute_one_pass): Fix unintentional commit.
4301 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4303 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4304 (df_rd_local_compute, df_md_local_compute): Inline them.
4306 (df_md_scratch): New.
4307 (df_md_alloc, df_md_free): Allocate/free it.
4308 (df_md_local_compute): Only include live registers in init.
4309 (df_md_transfer_function): Prune the in-set computed by
4310 the confluence function, and the gen-set too.
4312 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4314 PR rtl-optimization/26854
4315 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4316 * df-problems.c (df_rd_add_problem): Fix comment.
4317 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4318 df_md_simulate_artificial_defs_at_top,
4319 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4320 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4321 df_md_transfer_function, df_md_init, df_md_confluence_0,
4322 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4323 problem_MD, df_md_add_problem): New.
4324 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4325 df_md_get_bb_info): New.
4326 (DF_LAST_PROBLEM_PLUS1): Adjust.
4328 * Makefile.in (fwprop.o): Include domwalk.h.
4329 * fwprop.c: Include domwalk.h.
4330 (reg_defs, reg_defs_stack): New.
4331 (bitmap_only_bit_between): Remove.
4332 (process_defs): New.
4333 (process_uses): Use reg_defs and local_md instead of
4334 bitmap_only_bit_between and local_rd.
4335 (single_def_use_enter_block): New, from build_single_def_use_links.
4336 (single_def_use_leave_block): New.
4337 (build_single_def_use_links): Remove code moved to
4338 single_def_use_enter_block, invoke domwalk.
4339 (use_killed_between): Adjust comment.
4341 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4343 * bitmap.h (bitmap_ior_and_into): New.
4344 * bitmap.c (bitmap_ior_and_into): New.
4346 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4348 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4349 before_dom_children_before_stmts and after_dom_children_after_stmts.
4350 Rename the two remaining callbacks to just before_dom_children and
4351 after_dom_children. Remove other GIMPLE statement walking bits.
4352 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4353 * graphite.c: Do not include domwalk.h.
4354 * tree-into-ssa.c (interesting_blocks): New global.
4355 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4356 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4357 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4358 now that they're not domwalk callbacks.
4359 (rewrite_initialize_block): Rename to...
4360 (rewrite_enter_block): ... this, place after called functions. Test
4361 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4362 (rewrite_finalize_block): Rename to...
4363 (rewrite_leave_block): ... this, place after called functions.
4364 (rewrite_update_init_block): Rename to...
4365 (rewrite_update_enter_block): ... this, place after called functions.
4366 Test interesting_blocks, call rewrite_update_stmt and
4367 rewrite_update_phi_arguments.
4368 (rewrite_update_fini_block): Rename to...
4369 (rewrite_leave_block): ... this, place after called functions.
4370 (rewrite_blocks): Remove last argument, simplify initialization of
4372 (mark_def_sites_initialize_block): Rename to...
4373 (mark_def_sites_block): ... this, call mark_def_sites.
4374 (mark_def_sites_blocks): Remove argument, simplify initialization of
4376 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4377 (update_ssa): Likewise.
4378 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4380 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4381 (dom_opt_initialize_block): Rename to...
4382 (dom_opt_enter_block): ... this, place after called functions. Walk
4383 statements here, inline propagate_to_outgoing_edges.
4384 (dom_opt_finalize_block): Rename to...
4385 (dom_opt_leave_block): ... this, place after called functions.
4386 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4388 (dse_enter_block, dse_record_phi): New.
4389 (dse_record_phis): Delete.
4390 (dse_finalize_block): Rename to...
4391 (dse_leave_block): ... this.
4392 (tree_ssa_dse): Simplify initialization of walk_data.
4393 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4394 Adjust initialization of walk_data.
4395 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4396 * tree-ssa-loop-phiopt.c (get_non_trapping):
4397 Adjust initialization of walk_data.
4398 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4399 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4400 it's not a domwalk callback.
4401 (uncprop_initialize_block): Rename to...
4402 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4403 (dse_finalize_block): Rename to...
4404 (dse_leave_block): ... this.
4405 (tree_ssa_uncprop): Simplify initialization of walk_data.
4406 * Makefile.in: Adjust dependencies.
4408 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4410 * arm.md (casesi): Fix test for Thumb1.
4411 (thumb1_casesi_internal_pic): Likewise.
4412 (thumb1_casesi_dispatch): Likewise.
4414 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4416 * config/arm/arm-cores.def: Added core cortex-m0.
4417 * config/arm/arm-tune.md: Regenerated.
4418 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4420 2009-06-26 DJ Delorie <dj@redhat.com>
4422 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4424 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4425 the scheduler doesn't tag jump insns.
4427 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4429 * c-decl.c (merge_decls): Re-indent.
4431 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4434 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4435 Special-case decimal float constants.
4437 2009-06-26 Richard Henderson <rth@redhat.com>
4439 * function.h (struct function): Add cannot_be_copied_reason,
4440 and cannot_be_copied_set.
4441 * tree-inline.c (has_label_address_in_static_1): Rename from
4442 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4443 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4444 don't set inline_forbidden_reason.
4445 (copy_forbidden): New function, split out of inline_forbidden_p.
4446 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4447 (inline_forbidden_p): Use copy_forbidden.
4448 (tree_versionable_function_p): Likewise.
4449 (inlinable_function_p): Merge into tree_inlinable_function_p.
4450 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4451 * ipa-cp.c (ipcp_versionable_function_p): New function.
4452 (ipcp_cloning_candidate_p): Use it.
4453 (ipcp_node_modifiable_p): Likewise.
4455 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4457 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4458 that is marked not to be inlined. Remove flag_mudflap use.
4459 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4460 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4462 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4465 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4466 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4468 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4470 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4472 (__mingwthr_remove_key_dtor): Likewise.
4474 2009-06-26 Richard Guenther <rguenther@suse.de>
4476 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4478 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4481 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4482 try the non-cond_exec path also.
4484 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4487 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4488 (output_cbranch): Use new functions.
4489 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4492 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4493 Pat Haugen <pthaugen@us.ibm.com>
4494 Revital Eres <ERES@il.ibm.com>
4496 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4497 for %c error. Add %x support to print VSX registers as a unified
4498 register set, instead of separate float and altivec registers.
4499 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4500 %y case, and add support for VSX pre-modify addresses.
4501 (output_toc): Add assert for CONST containing an integer constant
4503 (rs6000_adjust_cost): Add POWER7 support.
4504 (insn_must_be_first_in_group): Ditto.
4505 (insn_must_be_last_in_group): Ditto.
4506 (rs6000_emit_popcount): Ditto.
4507 (rs6000_vector_mode_supported_p): Ditto.
4509 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4510 Change some of the functions called by macros to being called
4511 through a pointer, so debug functions can be inserted if
4512 -mdebug=addr or -mdebug=cost.
4513 (rs6000_preferred_reload_class_ptr): Ditto.
4514 (rs6000_secondary_reload_class_ptr): Ditto.
4515 (rs6000_secondary_memory_needed_ptr): Ditto.
4516 (rs6000_cannot_change_mode_class_ptr): Ditto.
4517 (rs6000_secondary_reload_inner): Ditto.
4518 (rs6000_legitimize_reload_address): Ditto.
4519 (rs6000_legitimize_reload_address_ptr): Ditto.
4520 (rs6000_mode_dependent_address): Ditto.
4521 (rs6000_mode_dependent_address_ptr): Ditto.
4523 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4524 function to return true if the mode allows reg + integer
4526 (virtual_stack_registers_memory_p): New function to return true if
4527 the address refers to a virtual stack register.
4528 (rs6000_legitimate_offset_address_p): Move code to say whether a
4529 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4531 (rs6000_legitimate_address_p): Add checks for modes that only can
4532 do reg+reg addressing. Start adding VSX support.
4533 (rs6000_legitimize_reload_address): Ditto.
4534 (rs6000_legitimize_address): Ditto.
4535 (rs6000_debug_legitimate_address_p): New debug functions for
4536 -mdebug=addr and -mdebug=cost.
4537 (rs6000_debug_rtx_costs): Ditto.
4538 (rs6000_debug_address_costs): Ditto.
4539 (rs6000_debug_adjust_cost): Ditto.
4540 (rs6000_debug_legitimize_address): Ditto.
4541 (rs6000_legitimize_reload_address_ptr): Point to call normal
4542 function or debug function. Make functions called via pointer
4544 (rs6000_mode_dependent_address_ptr): Ditto.
4545 (rs6000_secondary_reload_class_ptr): Ditto.
4546 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4547 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4548 into a friendlier error.
4549 (rs6000_init_builtins): Add initial VSX support.
4550 (rs6000_adjust_cost): Fix some spacing issues.
4552 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4553 (REG_CLASS_NAMES): Ditto.
4554 (REG_CLASS_CONTENTS): Ditto.
4555 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4556 pointer, to add -mdebug=addr support.
4557 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4558 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4559 -mdebug=addr support.
4560 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4561 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4562 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4564 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4566 (bswapsi*): Set attribute types for load/store. Add combiner
4567 patterns to eliminate zero extend on 64-bit.
4568 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4569 stdbrx if the hardware supports those instructions.
4571 2009-06-25 Ian Lance Taylor <iant@google.com>
4573 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4574 (Link Options): Document -static-libstdc++.
4576 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4579 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4580 DATA_ALIGNMENT instead.
4582 2009-06-25 Richard Guenther <rguenther@suse.de>
4584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4585 indirect references against the callused/escaped solutions.
4586 (call_may_clobber_ref_p_1): Likewise.
4588 2009-06-25 Martin Jambor <mjambor@suse.cz>
4590 PR tree-optimization/40493
4591 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4592 (enum unscalarized_data_handling): New type.
4593 (handle_unscalarized_data_in_subtree): Return what has been done.
4594 (load_assign_lhs_subreplacements): Handle left flushes differently.
4595 (sra_modify_assign): Use unscalarized_data_handling, simplified
4596 condition determining whether to remove the statement.
4598 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4600 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4601 excerpt - @ should be doubled for texinfo.
4603 2009-06-24 Ian Lance Taylor <iant@google.com>
4605 * config/arc/arc.c: Include "df.h".
4606 (arc_attribute_table): Make static. Move higher in file.
4607 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4608 (output_shift): Initialize n later to avoid warning.
4609 * config/arm/arm.c (arm_attribute_table): Make static. Move
4611 * config/avr/avr.c (avr_attribute_table): Make static. Move
4613 (reg_class_tab): Change array type from int to enum reg_class.
4614 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4616 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4617 (lshrhi3_out): Likewise.
4618 (class_likely_spilled_p): Change return type to bool.
4619 (avr_rtx_costs): Use local code variable with enum type.
4620 * config/avr/avr.md (movmemhi): Use add_reg_note.
4621 (andhi3, andsi3): Don't use AS2 with "and".
4622 (iorhi3, iorsi3): Don't use AS2 with "or".
4623 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4624 * config/crx/crx.c: Include "df.h".
4625 (crx_attribute_table): Make static.
4626 * config/m32r/m32r.c: Include "df.h".
4627 (m32r_attribute_table): Make static. Move higher in file.
4628 (pop): Use add_reg_note.
4629 (block_move_call): Change 0 to LCT_NORMAL in function call.
4630 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4631 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4632 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4633 declare, not just when TREE_CODE is defined.
4634 * config/m68hc11/m68hc11.c: Include "expr.h".
4635 (m68hc11_attribute_table): Make static. Move higher in file.
4636 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4638 (m68hc11_register_indirect_p): Likewise.
4639 (m68hc11_function_arg_padding): Change return type to enum
4641 (emit_move_after_reload): Use add_reg_note.
4642 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4643 (m68hc11_split_logical): Likewise.
4644 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4646 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4647 to VOIDmode in function call.
4648 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4650 (m68hc11_split_logical): Update declaration.
4651 (m68hc11_function_arg_padding): Update declaration.
4652 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4653 to array of enum reg_class.
4654 (mcore_attribute_table): Make static. Move higher in file.
4655 (mcore_rtx_costs): Add cast to enum type.
4656 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4657 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4658 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4660 * config/sh/predicates.md (trapping_target_operand): Rename and to
4662 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4664 * config/spu/spu.c (spu_attribute_table): Make static. Move
4666 * config/v850/v850.c (v850_attribute_table): Make static. Move
4668 (v850_rtx_costs): Use local code with enum type.
4669 (expand_epilogue): Add cast.
4670 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4672 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4675 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4676 -m2a-single-only and -m2a-nofpu.
4677 * config/sh/sh.opt: Document m2a generates FPU code.
4679 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4681 * defaults.h (CAN_ELIMINATE): Provide default.
4682 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4683 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4684 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4685 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4686 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4687 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4688 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4689 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4690 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4691 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4693 2009-06-24 DJ Delorie <dj@redhat.com>
4695 * mep-ext-cop.cpu: Fix copyright notice.
4696 * mep-default: Fix copyright notice.
4697 * mep-core: Fix copyright notice.
4698 * mep: Fix copyright notice.
4699 * mep-ivc2: Fix copyright notice.
4700 * mep-c5: Fix copyright notice.
4702 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4704 * doc/contrib.texi (Contributors):
4706 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4709 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4710 src and dst operands if necessary.
4712 2009-06-23 DJ Delorie <dj@redhat.com>
4715 * config.gcc: Add mep support.
4716 * recog.c: Resurrect validate_replace_rtx_subexp().
4717 * recog.h: Likewise.
4718 * config/mep/: Add new port:
4719 * config/mep/constraints.md: New file.
4720 * config/mep/default.h: New file.
4721 * config/mep/intrinsics.h: New file.
4722 * config/mep/intrinsics.md: New file.
4723 * config/mep/ivc2-template.h: New file.
4724 * config/mep/mep-c5.cpu: New file.
4725 * config/mep/mep-core.cpu: New file.
4726 * config/mep/mep-default.cpu: New file.
4727 * config/mep/mep-ext-cop.cpu: New file.
4728 * config/mep/mep-intrin.h: New file.
4729 * config/mep/mep-ivc2.cpu: New file.
4730 * config/mep/mep-lib1.asm: New file.
4731 * config/mep/mep-lib2.c: New file.
4732 * config/mep/mep-pragma.c: New file.
4733 * config/mep/mep-protos.h: New file.
4734 * config/mep/mep-tramp.c: New file.
4735 * config/mep/mep.c: New file.
4736 * config/mep/mep.cpu: New file.
4737 * config/mep/mep.h: New file.
4738 * config/mep/mep.md: New file.
4739 * config/mep/mep.opt: New file.
4740 * config/mep/predicates.md: New file.
4741 * config/mep/t-mep: New file.
4743 2009-06-23 Ian Lance Taylor <iant@google.com>
4745 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4746 from loose_warn into c_loose_warn and from strict_warn into
4747 c_strict_warn. Set and substitute warn_cxxflags. Check for
4748 --enable-build-with-cxx. Set and substitute
4749 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4750 * Makefile.in (CXXFLAGS): New variable.
4751 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4752 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4753 the default is the same as $(STRICT_WARN).
4754 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4755 (CXX): New variable.
4756 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4757 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4758 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4759 (HOST_LIBS): New variable.
4760 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4761 (ALL_CXXFLAGS): New variable.
4762 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4763 * doc/install.texi (Configuration): Document
4764 --enable-build-with-cxx, --with-stage1-ldflags,
4765 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4766 * configure: Rebuild.
4768 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4770 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4771 from previous commit.
4773 2009-06-23 Ian Lance Taylor <iant@google.com>
4775 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4777 2009-06-23 Ian Lance Taylor <iant@google.com>
4779 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4780 with ATTRIBUTE_UNUSED.
4782 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4783 Pat Haugen <pthaugen@us.ibm.com>
4784 Revital Eres <eres@il.ibm.com>
4786 * config.in (HAVE_AS_POPCNTD): Add default definition.
4787 (HAVE_AS_LWSYNC): Ditto.
4789 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4791 (gcc_cv_as_powerpc_cmpb): Ditto.
4792 (gcc_cv_as_powerpc_dfp): Ditto.
4793 (gcc_cv_as_powerpc_vsx): Ditto.
4794 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4795 supporting the popcntd/lwsync instructions.
4796 (gcc_cv_as_powerpc_lwsync): Ditto.
4797 * configure: Regenerate.
4799 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4800 -mcpu=native and -mcpu=power7.
4801 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4803 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4804 a variable instead of a mask to reduce the number of mask bits.
4805 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4806 (-mbit-word): Ditto.
4807 (-mregnames): Ditto.
4808 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4809 (-mfused-madd): Ditto.
4811 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4813 (-mvsx): New switch for VSX instructions.
4814 (-misel): Move from a variable to a mask to allow it to be set by
4817 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4818 function declaration to an array declaration.
4819 (rs6000_hard_regno_nregs): New external array declaration.
4821 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4822 files included by rs6000.md.
4824 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4825 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4827 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4829 (rs6000_debug_reg): New -mdebug= variables.
4830 (rs6000_debug_addr): Ditto.
4831 (rs6000_debug_cost): Ditto.
4832 (rs6000_pmode): New variable to hold Pmode.
4833 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4834 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4835 calculated at compiler start.
4836 (rs6000_hard_regno_nregs): Change function to an array which holds
4837 HARD_REGNO_NREGS calculated at compiler start.
4838 (rs6000_explicit_options): Delete isel field.
4839 (rs6000_vector_unit): New array to hold which vector unit
4840 supports arithmetic options for a given type.
4841 (rs6000_vector_mem): New array to hold which vector unit supports
4842 memory reference operations for a given type.
4843 (rs6000_vector_align): New array to given the alignment of each
4845 (power7_cost): New basic costs for power7.
4846 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4847 (rs6000_hard_regno_nregs_internal): New function, moved from
4848 HARD_REGNO_NREGS, to calculate the number of registers each hard
4849 register takes for each type.
4850 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4851 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4852 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4853 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4854 unit information here so it is calculated once at compiler startup
4856 (rs6000_override_options): Make -misel a target mask. Add more
4857 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4858 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4860 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4861 (rs6000_handle_option): Move -misel from variable to target mask.
4862 (rs6000_builtin_mask_for_load): Add VSX support.
4863 (rs6000_conditional_register_usage): Ditto.
4864 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4865 (function_arg_boundary): Ditto.
4866 (rs6000_expand_builtin): Ditto.
4867 (def_builtin): Make abort message a little friendlier.
4868 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4870 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4871 assembler support the popcntd instruction instead of a vsx
4872 instruction to enable power7 support.
4873 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4874 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4875 option to the assembler if -mcpu=native.
4876 (ASM_CPU_NATIVE_SPEC): Ditto.
4877 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4879 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4880 the lwsync instruction.
4881 (enum processor_type): Add PROCESSOR_POWER7.
4882 (rs6000_debug_reg): New -mdebug= options.
4883 (rs6000_debug_addr): Ditto.
4884 (rs6000_debug_cost): Ditto.
4885 (rs6000_isel): Delete.
4886 (enum rs6000_vector): New enum to say what vector unit we have.
4887 (VECTOR_UNIT_*): New macros to say which vector unit has
4888 arithmetic operations for a given type.
4889 (VECTOR_MEM_*): New macros to say which vector unit has memory
4890 operations for a given type.
4891 (TARGET_LDBRX): Whether the machine supports the ldbrx
4893 (TARGET_ISEL): Delete, -misel moved to be a mask.
4894 (TARGET_ISEL64): New macro for 64-bit isel support.
4895 (UNITS_PER_VSX_WORD): New macro.
4896 (POINTER_SIZE): Move to be an external variable, rather than
4897 calculating whether we are generating 32 ot 64-bit code.
4899 (STACK_BOUNDARY): Add VSX support.
4900 (LOCAL_ALIGNMENT): Ditto.
4901 (SLOW_UNALIGNED_ACCESS): Ditto.
4902 (VSX_REGNO_P): New macro for VSX support.
4903 (VFLOAT_REGNO_P): Ditto.
4904 (VINT_REGNO_P): Ditto.
4905 (VLOGICAL_REGNO_P): Ditto.
4906 (VSX_VECTOR_MODE): Ditto.
4907 (VSX_SCALAR_MODE): Ditto.
4909 (VSX_MOVE_MODE): Ditto.
4910 (VSX_REG_CLASS_P): Ditto.
4911 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4913 (UNITS_PER_SIMD_WORD): Add VSX support.
4914 (MODES_TIEABLE_P): Ditto.
4915 (STARTING_FRAME_OFFSET): Ditto.
4916 (STACK_DYNAMIC_OFFSET): Ditto.
4917 (EPILOGUE_USES): Ditto.
4918 (REGNO_REG_CLASS): Move to array lookup.
4919 (CLASS_MAX_NREGS): Ditto.
4920 (rs6000_vector_reg_class): Add declaration.
4921 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4922 overlap with the floating point and Altivec registers.
4924 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4926 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4927 give the appropriate asm switches if -mcpu=native.
4928 (host_detect_local_cpu): Add support for "asm".
4929 (host_detect_local_cpu): Follow GNU code guidelines for name.
4931 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4932 -mbit-word to a variable instead of being a target mask.
4934 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4935 emit the lwsync instruction instead of emitting the instruction as
4936 an integer constant.
4938 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4939 fixuns_trundfsi2, move expander into rs6000.md.
4941 * config/rs6000/rs6000.md (cpu): Add power7.
4942 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4943 (logical predicate patterns): Change the single instruction
4944 primitives that set CR0 to be fast_compare instead of compare.
4946 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4947 (popcntddi2): Ditto.
4948 (popcount<mode>): Ditto.
4949 (floating multiply/add insns): Name the floating point
4951 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4952 (isel_unsigned_<mode>): Ditto.
4953 (fixuns_trundfsi2): Move expander here from spe.md.
4954 (smindi3): Define if we have -misel on 64-bit systems.
4959 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4961 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4963 * config/avr/avr.c (avr_current_device): New variable.
4964 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4965 (avr_arch, mcu_type_s): Move to avr.h.
4966 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4967 default_data_section_start fields.
4968 (avr_arch): Moved from avr.c.
4969 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4970 library_name fields.
4971 (avr_current_device, avr_mcu_types, avr_arch_types,
4972 avr_device_to_arch, avr_device_to_data_start,
4973 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4974 (EXTRA_SPEC_FUNCTIONS): Define.
4975 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4976 options mapping. Use device_to_arch and device_to_data_start insted.
4977 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4978 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4979 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4980 * config/avr/driver-avr.c: New file.
4981 * config/avr/avr-devices.c: New file.
4983 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4985 * var-tracking.c (unshare_variable): Force initialized to
4986 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4987 (set_variable_part): Likewise.
4988 (struct variable_union_info): Remove pos_src field.
4989 (vui_vec, vui_allocated): New variables.
4990 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4991 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4992 == 1 use a simpler sorting algorithm. Compute pos field right
4993 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4994 Avoid quadratic comparison if !flag_var_tracking_uninit.
4995 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4996 unshare_variable unconditionally.
4997 (dataflow_set_different_2): Removed.
4998 (dataflow_set_different): Don't traverse second hash table.
4999 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5000 unconditionally to var_reg_set or var_mem_set.
5001 (emit_notes_in_bb): Likewise.
5002 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5004 (emit_note_insn_var_location): Don't set initialized to
5005 VAR_INIT_STATUS_INITIALIZED early.
5006 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5008 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5010 * tree-object-size.c (addr_object_size): Instead of checking
5011 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5012 are no FIELD_DECLs following it.
5014 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5016 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5017 order to match bswaps with signed source operands.
5019 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5021 * sdbout.c (sdbout_one_type): Fix braces in switch.
5023 2009-06-23 Richard Guenther <rguenther@suse.de>
5025 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5027 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5028 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5029 var_callused, callused_tree, var_storedanything, storedanything_tree,
5030 var_integer, integer_tree): Remove global variables.
5031 (new_var_info): Do not pass new id, append the new var to the
5032 global variable vector.
5033 (do_ds_constraint): Use is_global_var member of the variable-info.
5034 (new_scalar_tmp_constraint_exp): Adjust.
5035 (create_function_info_for): Likewise.
5036 (create_variable_info_for): Likewise.
5037 (find_what_var_points_to): Remove dead code.
5038 (init_base_vars): Simplify.
5039 (compute_points_to_sets): Adjust.
5041 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5043 * combine.c (try_combine): Dump information about the insns we're
5046 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5048 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5049 check when calling force_to_mode on TRUNCATE's operand.
5051 2009-06-22 Ian Lance Taylor <iant@google.com>
5053 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5055 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5057 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5059 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5061 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5062 override library linkage flags such as -static-libgcc or
5065 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5067 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5069 2009-06-22 Ian Lance Taylor <iant@google.com>
5071 * config/linux.opt: Put mglibc ahead of muclibc.
5073 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5074 for duplicate decls.
5076 2009-06-22 Matthias Klose <doko@ubuntu.com>
5078 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5080 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5083 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5084 instead of NULL if a parser error occurs.
5086 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5088 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5089 non-DWARF2_DEBUGGING_INFO version.
5091 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5093 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5094 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5096 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5097 (LIBGCC2_TF_CEXT): Define.
5100 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5103 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5105 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5107 * config/arm/arm.c (arm_override_options): Disable
5108 -mcaller-super-interworking and -mcallee-super-interworking.
5109 * doc/invoke.texi (ARM Options): Document this.
5111 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5113 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5114 * config/arm/constraints.md (j): New constraint for movw operands.
5115 (N): Remove thumb2 meaning.
5116 * config/arm/arm.md (*arm_movw): Delete.
5117 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5118 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5119 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5121 2009-06-22 Martin Jambor <mjambor@suse.cz>
5123 PR tree-optimization/40492
5124 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5125 build_ref_for_offset.
5127 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5129 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5130 JUMP_TABLE_DATA_P predicates where applicable.
5131 * auto-inc-dec.c: Ditto.
5132 * builtins.c: Ditto.
5133 * caller-save.c: Ditto.
5135 * cfgcleanup.c: Ditto.
5136 * cfglayout.c: Ditto.
5139 * combine-stack-adj.c: Ditto.
5145 * dwarf2asm.c: Ditto.
5146 * dwarf2out.c: Ditto.
5147 * emit-rtl.c: Ditto.
5153 * function.c: Ditto.
5156 * genpreds.c: Ditto.
5157 * genrecog.c: Ditto.
5159 * ira-costs.c: Ditto.
5160 * ira-lives.c: Ditto.
5163 * lower-subreg.c: Ditto.
5164 * modulo-sched.c: Ditto.
5166 * postreload.c: Ditto.
5167 * print-rtl.c: Ditto.
5176 * sched-vis.c: Ditto.
5178 * sel-sched-ir.c: Ditto.
5179 * simplify-rtx.c: Ditto.
5180 * targhooks.c: Ditto.
5181 * var-tracking.c: Ditto.
5182 * vmsdbgout.c: Ditto.
5184 2009-06-22 Matthias Klose <doko@ubuntu.com>
5186 * Makefile.in (install-plugin): Always use DESTDIR.
5188 2009-06-22 Olivier Hainque <hainque@adacore.com>
5190 * config/pa/pa.c (output_call): Don't optimize post call jumps
5191 into return address adjustments if the call may throw.
5193 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5195 * arm.c (thumb1_output_casesi): New function.
5196 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5197 optimizing for size or PIC.
5198 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5199 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5200 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5201 (thumb1_casesi_internal_pic): New expand rule.
5202 (thumb1_casesi_dispatch): New pattern.
5203 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5205 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5206 in the text seciton when PIC or optimizing for size.
5207 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5208 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5209 preservation properties of code.
5210 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5211 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5212 (__gnu_thumb1_case_si): New function.
5213 * t-arm (LIB1ASMSRC): Define here.
5214 (LIB1ASMFUNCS): Add some common functions.
5215 * t-arm-elf (LIB1ASMSRC): Delete.
5216 (LIB1ASMFUNCS): Append to existing set.
5217 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5218 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5219 * t-symbian (LIB1ASMFUNCS): Likewise.
5220 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5221 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5223 2009-06-21 Richard Guenther <rguenther@suse.de>
5225 PR tree-optimization/38729
5226 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5227 to loops with a single exit if -fno-expensive-optimizations.
5229 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5231 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5232 (dataflow_set): Change vars type from htab_t to shared_hash.
5233 (shared_hash_pool, empty_shared_hash): New variables.
5234 (vars_clear): Removed.
5235 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5236 shared_hash_find_slot_unshare, shared_hash_find_slot,
5237 shared_hash_find_slot_noinsert, shared_hash_find): New
5239 (shared_hash_unshare, shared_hash_destroy): New functions.
5240 (unshare_variable): Unshare set->vars if shared, use
5242 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5243 (get_init_value, find_src_set_src, dump_dataflow_set,
5244 clobber_variable_part, emit_notes_for_differences): Use
5246 (dataflow_set_init): Remove second argument, set vars to
5247 empty_shared_hash instead of creating a new htab.
5248 (dataflow_set_clear): Call shared_hash_destroy and set vars
5249 to empty_shared_hash instead of calling vars_clear.
5250 (dataflow_set_copy): Don't call vars_copy, instead just share
5251 the src htab with dst.
5252 (variable_union): Use shared_hash_*, use initially NO_INSERT
5253 lookup if set->vars is shared. Don't keep slot cleared before
5254 calling unshare_variable. Unshare set->vars if needed.
5255 Even ->refcount == 1 vars must be unshared if set->vars is shared
5256 and var needs to be modified.
5257 (variable_canonicalize): New function.
5258 (dataflow_set_union): If dst->vars is empty, just share src->vars
5259 with dst->vars and traverse with variable_canonicalize to canonicalize
5260 and unshare what is needed.
5261 (dataflow_set_different): If old_set and new_set use the same shared
5262 htab, they aren't different. If number of htab elements is different,
5263 htabs are different. Use shared_hash_*.
5264 (dataflow_set_destroy): Call shared_hash_destroy instead of
5266 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5267 second argument to dataflow_set_init.
5268 (vt_initialize): Likewise. Initialize shared_hash_pool and
5269 empty_shared_hash, move bb in/out initialization afterwards.
5270 Use variable_htab_free instead of NULL as changed_variables del hook.
5271 (variable_was_changed): Change type of second argument to pointer to
5272 dataflow_set. When inserting var into changed_variables, bump
5273 refcount. Unshare set->vars if set is shared htab and slot needs to
5275 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5276 lookup if set->vars is shared. Unshare set->vars if needed.
5277 Even ->refcount == 1 vars must be unshared if set->vars is shared
5278 and var needs to be modified. Adjust variable_was_changed caller.
5279 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5280 vars must be unshared if set->vars is shared and var needs to be
5281 modified. Adjust variable_was_changed caller.
5282 (emit_note_insn_var_location): Don't pool_free var.
5283 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5285 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5286 free_alloc_pool on shared_hash_pool.
5288 2009-06-20 Anthony Green <green@moxielogic.com>
5290 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5291 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5293 2009-06-20 Richard Guenther <rguenther@suse.de>
5295 * tree-ssa-structalias.c (find_func_aliases): For memset use
5296 a constraint from NULL if we memset to zero.
5297 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5298 we explicitly handle that do not read from memory.
5299 (call_may_clobber_ref_p_1): Properly handle builtins that may
5302 2009-06-20 Richard Guenther <rguenther@suse.de>
5304 PR tree-optimization/40495
5305 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5306 (new_scalar_tmp_constraint_exp): New function.
5307 (process_constraint): Do not create temporary decls.
5308 (process_all_all_constraints): Likewise.
5309 (handle_const_call): Likewise.
5310 (create_function_info_for): Do not set decl.
5312 2009-06-19 Ian Lance Taylor <iant@google.com>
5314 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5315 (rs6000_attribute_table): Make static; move before use.
5317 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5319 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5320 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5321 Propagate the TREE_READONLY flag without overwriting it.
5322 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5323 Propagate the TREE_READONLY flag onto the result.
5324 (process_call_operands): Move around. Use correct constant value.
5326 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5329 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5330 * config/arm/arm.md: Likewise.
5332 2009-06-19 Ian Lance Taylor <iant@google.com>
5334 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5335 to GIMPLE_ERROR_MARK.
5337 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5338 op2_original_type parameters. Warn about using different enum types.
5339 * c-parser.c (c_parser_conditional_expression): Pass original
5340 types to build_conditional_expr.
5341 * c-tree.h (build_conditional_expr): Update declaration.
5343 2009-06-19 Ian Lance Taylor <iant@google.com>
5345 * config/i386/i386.c (ix86_function_specific_save): Test that
5346 fields match values, rather than testing the values are in a
5349 2009-06-19 Richard Guenther <rguenther@suse.de>
5351 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5353 (ptr_derefs_may_alias_p): Likewise.
5354 (ptr_deref_may_alias_ref_p_1): New function.
5355 (ptr_deref_may_alias_ref_p): Likewise.
5356 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5357 covered by looking at the ESCAPED solution.
5358 (call_may_clobber_ref_p_1): Likewise.
5359 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5360 Handle NULL_TREE offset. Do not produce redundant constraints.
5361 (process_all_all_constraints): New helper function.
5362 (do_structure_copy): Use it.
5363 (handle_lhs_call): Likewise.
5364 (find_func_aliases): Handle some builtins with pointer arguments
5365 and/or return values explicitly.
5367 2009-06-19 Ian Lance Taylor <iant@google.com>
5369 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5371 2009-06-19 Ian Lance Taylor <iant@google.com>
5373 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5375 2009-06-19 Ian Lance Taylor <iant@google.com>
5377 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5378 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5381 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5382 uninitialized const.
5384 2009-06-19 Ian Lance Taylor <iant@google.com>
5386 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5389 * c-decl.c (in_struct, struct_types): Remove.
5390 (struct c_binding): Add in_struct field.
5391 (c_binding_ptr): Define type, along with VEC.
5392 (struct c_struct_parse_info): Define.
5393 (struct_parse_info): New static variable.
5394 (bind): Initialize in_struct field.
5395 (start_struct): Remove enclosing_in_struct and
5396 enclosing_struct_types parameters. Add
5397 enclosing_struct_parse_info parameter. Change all callers. Set
5398 struct_parse_info rather than in_struct and struct_types.
5399 (grokfield): If -Wc++-compat and there is a symbol binding for the
5400 field name, set the in_struct flag and push it on the
5401 struct_parse_info->fields vector.
5402 (warn_cxx_compat_finish_struct): New static function.
5403 (finish_struct): Remove enclosing_in_struct and
5404 enclosing_struct_types parameters. Add
5405 enclosing_struct_parse_info parameter. Change all callers. Don't
5406 set C_TYPE_DEFINED_IN_STRUCT here. Call
5407 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5408 parameter. Only push on struct_types if warn_cxx_compat.
5409 (finish_enum): Only push on struct_types if warn_cxx_compat.
5410 (declspecs_add_type): Add loc parameter. Change all callers.
5411 Change all error calls to error_at. Pass loc, not input_location,
5412 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5413 defined in a struct. If -Wc++-compat and parsing a struct, record
5414 that a typedef name was used.
5415 * c-parser.c (c_parser_declspecs): Get location to pass to
5417 (c_parser_struct_or_union_specifier): Update calls to start_struct
5419 * c-tree.h (struct c_struct_parse_info): Declare.
5420 (finish_struct, start_struct): Update declarations.
5421 (declspecs_add_type): Update declaration.
5423 2009-06-19 Ian Lance Taylor <iant@google.com>
5425 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5426 variable with an anonymous type.
5428 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5430 * see.c: Remove for real.
5432 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5434 * optabs.h (enum optab_index): Add new OTI_significand.
5435 (significand_optab): Define corresponding macro.
5436 * optabs.c (init_optabs): Initialize significand_optab.
5437 * genopinit.c (optabs): Implement significand_optab using
5438 significand?f2 patterns.
5439 * builtins.c (expand_builtin_mathfn): Handle
5440 BUILT_IN_SIGNIFICAND{,F,L}.
5441 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5442 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5444 * config/i386/i386.md (significandxf2, significand<mode>2): New
5445 expanders to implement significandf, significand and significandl
5446 built-ins as inline x87 intrinsics.
5448 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5450 * config/avr/avr.c (avr_override_options): Remove setting value of
5451 PARAM_INLINE_CALL_COST.
5453 2009-06-18 Richard Henderson <rth@redhat.com>
5456 * tree-pass.h (TDF_ASMNAME): New.
5457 * tree-dump.c (dump_options): Add asmname.
5458 * doc/invoke.texi: Document it.
5460 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5461 (dump_decl_name): ...here.
5462 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5463 (dump_generic_node): Update dump_function_name calls.
5464 (print_call_name): New flags arg; update all dump calls.
5465 * diagnostic.h (print_call_name): Update.
5466 * gimple-pretty-print.c (dump_gimple_call): Update.
5468 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5471 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5473 2009-06-18 Diego Novillo <dnovillo@google.com>
5475 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5476 * plugin.c (str_license): Declare.
5477 (try_init_one_plugin): Assert that the symbol
5478 'plugin_is_GPL_compatible' exists.
5480 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5483 * Makefile.in (OBJS-common): Remove see.o.
5485 * common.opt (fsee): Mark as preserved for backward compatibility.
5486 * opts.c (common_handle_option): Add OPT_fsee to the backward
5487 compatibility section.
5488 * passes.c (init_optimization_passes, pass_see): Remove pass.
5489 * timevar.def (TV_SEE): Remove.
5490 * tree-pass.h (pass_see): Remove declaration.
5491 * doc/invoke.texi (-fsee): Remove documentation.
5493 2009-06-18 Martin Jambor <mjambor@suse.cz>
5495 * tree-sra.c: Include statistics.h
5496 (sra_stats): New variable.
5497 (sra_initialize): Clear sra_stats.
5498 (create_access_replacement): Increment sra_stats.replacements.
5499 (get_access_replacement): Do not return twice.
5500 (analyze_all_variable_accesses): Increment statistics counter by the
5501 number of scalarized aggregates.
5502 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5503 (sra_modify_expr): Increment sra_stats.exprs.
5504 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5505 (sra_modify_assign): Increment sra_stats.exprs,
5506 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5507 (perform_intra_sra): Update statistics counters.
5508 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5510 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5512 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5513 (arm_scalar_mode_supported_p): New function.
5515 2009-06-18 Paul Brook <paul@codesourcery.com>
5516 Sandra Loosemore <sandra@codesourcery.com>
5518 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5519 (__extendhfsf2, __truncsfhf2): Define.
5520 * config/arm/fp16.c: New file.
5521 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5522 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5524 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5526 * doc/extend.texi (Half-Precision): New section.
5527 * doc/invoke.texi (Option Summary): List -mfp16-format.
5528 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5529 * config/arm/arm.opt (mfp16-format=): New.
5530 * config/arm/arm.c: Include intl.h.
5531 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5532 (TARGET_INVALID_RETURN_TYPE): Redefine.
5533 (TARGET_PROMOTED_TYPE): Redefine.
5534 (TARGET_CONVERT_TO_TYPE): Redefine.
5535 (arm_fp16_format): Define.
5536 (all_fpus): Add entry for neon-fp16.
5537 (fp_model_for_fpu): Likewise.
5538 (struct fp16_format): Declare.
5539 (all_fp16_formats): Define.
5540 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5542 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5544 (arm_legitimate_index_p): Treat HFmode like HImode.
5545 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5546 (coproc_secondary_reload_class): Special-case HFmode.
5547 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5548 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5549 (arm_init_fp16_builtins): New.
5550 (arm_init_builtins): Call it.
5551 (arm_invalid_parameter_type): New.
5552 (arm_invalid_return_type): New.
5553 (arm_promoted_type): New.
5554 (arm_convert_to_type).
5555 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5557 (arm_emit_fp16_const): New function.
5558 (arm_mangle_type): Mangle __fp16 as "Dh".
5559 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5561 (TARGET_NEON_FP16): New.
5562 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5563 (enum fputype): Add FPUTYPE_NEON_FP16.
5564 (enum arm_fp16_format_type): Declare.
5565 (arm_fp16_format): Declare.
5566 (LARGEST_EXPONENT_IS_NORMAL): Define.
5567 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5568 * config/arm/arm-modes.def (HFmode): Define.
5569 * config/arm/vfp.md: (*movhf_vfp): New.
5572 * config/arm/arm.md: (fpu): Add neon_fp16.
5573 (floatsihf2, floatdihf2): New.
5574 (fix_trunchfsi2, fix_trunchfdi2): New.
5578 (*arm32_movhf): New.
5579 (*thumb1_movhf): New.
5580 (consttable_2): Add check for HFmode constants.
5581 (consttable_4): Handle HFmode constants.
5583 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5585 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5587 2009-06-17 Olivier Hainque <hainque@adacore.com>
5589 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5590 const char ** conversion in AIX specific section.
5592 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5594 * config/i386/i386.c (ix86_special_builtin_type): Remove
5595 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5596 (bdesc_special_args): Updated.
5597 (ix86_init_mmx_sse_builtins): Likewise.
5598 (ix86_expand_special_args_builtin): Likewise.
5600 2009-06-17 Richard Henderson <rth@redhat.com>
5602 * tree-pretty-print.c (maybe_dump_asm_name): New.
5603 (dump_decl_name): Use it.
5604 (PRINT_FUNCTION_NAME): Merge into...
5605 (dump_function_name): ... here. Use maybe_dump_asm_name.
5607 2009-06-17 Cary Coutant <ccoutant@google.com>
5609 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5611 * debug.c (struct gcc_debug_hooks): Change placeholder for
5613 (debug_nothing_int_charstar_int): Replaced by...
5614 (debug_nothing_int_charstar_int_bool): ...this.
5615 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5616 source_line prototype.
5617 (debug_nothing_int_charstar_int): Replaced by...
5618 (debug_nothing_int_charstar_int_bool): ...this.
5619 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5620 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5621 Output is_stmt operand when necessary.
5622 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5623 (notice_source_line): Add is_stmt parameter.
5624 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5625 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5627 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5628 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5630 2009-06-17 Ian Lance Taylor <iant@google.com>
5632 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5634 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5637 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5639 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5640 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5641 tree_strip_sign_nop_conversions and
5642 tree_ssa_strip_useless_type_conversions rather than stripping
5643 the operations here.
5644 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5646 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5647 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5648 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5649 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5652 2009-06-17 Michael Eager <eager@eagercon.com>
5654 * config/rs6000/constraints.md (register_constraint "d"): New.
5655 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5656 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5657 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5658 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5659 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5660 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5661 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5662 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5663 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5664 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5666 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5667 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5668 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5669 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5670 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5671 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5672 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5673 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5674 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5675 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5676 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5677 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5678 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5679 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5681 2009-06-16 Ian Lance Taylor <iant@google.com>
5683 * profile.c (total_num_never_executed): Don't define.
5684 (compute_branch_probabilities): Don't count or print
5686 (init_branch_prob): Don't set total_num_never_executed.
5687 (end_branch_prob): Don't print total_num_never_executed.
5689 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5691 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5693 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5695 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5696 (nabstd2_fpr): Same.
5698 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5700 * expr.c (expand_assignment): Change complex type check.
5702 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5704 * doc/plugins.texi (Building GCC plugins): Added new section.
5706 2009-06-17 Ian Lance Taylor <iant@google.com>
5708 * c-pch.c (get_ident): Don't set size of templ array.
5709 (pch_init): Don't set size of partial_pch array.
5711 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5712 string constant to intialize an array whose size is the length of
5715 2009-06-17 Richard Guenther <rguenther@suse.de>
5717 PR tree-optimization/40389
5718 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5719 to addressable types.
5720 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5722 2009-06-17 Richard Guenther <rguenther@suse.de>
5725 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5726 if there is no evolution of left in the loop bail out.
5727 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5728 chrec_fold_multiply.
5730 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5731 Janis Johnson <janis187@us.ibm.com>
5734 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5735 for the symbol ref of a constant that is the source of a move
5736 - nor for any other not-obvious-label-ref constants.
5738 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5740 * plugin.c (position_pass): Skip newly inserted pass during list
5741 traversal to avoid repeated insertion.
5743 2009-06-16 Ian Lance Taylor <iant@google.com>
5745 * vec.h (VEC_stack_alloc): Define different version if
5746 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5747 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5748 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5749 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5751 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5753 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5755 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5756 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5757 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5758 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5759 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5760 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5761 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5762 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5763 __builtin_ia32_rdtscp.
5764 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5765 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5766 and __builtin_ia32_rorhi.
5767 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5768 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5769 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5770 (ix86_expand_args_builtin): Likewise.
5771 (ix86_expand_special_args_builtin): Likewise.
5773 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5774 (UNSPECV_RDTSC): Likewise.
5775 (UNSPECV_RDPMC): Likewise.
5776 (*bsr): Renamed to ...
5778 (*bsr_rex64): Renamed to ...
5782 (*rdpmc_rex64): Likewise.
5785 (*rdtsc_rex64): Likewise.
5787 (*rdtscp): Likewise.
5788 (*rdtscp_rex64): Likewise.
5790 * config/i386/ia32intrin.h: New.
5792 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5794 2009-06-16 Ian Lance Taylor <iant@google.com>
5796 * ira-build.c (copy_info_to_removed_store_destinations):
5797 Initialize parent_a.
5799 2009-06-16 Ian Lance Taylor <iant@google.com>
5801 * c-decl.c (grokdeclarator): Change size_varies to bool.
5803 2009-06-16 Ian Lance Taylor <iant@google.com>
5805 * sel-sched.c: Make forward declarations of move_op_hooks and
5806 fur_hooks explicitly extern.
5808 2009-06-16 Ian Lance Taylor <iant@google.com>
5810 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5811 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5813 2009-06-16 Ian Lance Taylor <iant@google.com>
5815 * resource.c (mark_referenced_resources): Change
5816 include_delayed_effects parameter to bool. Change all callers.
5817 (mark_end_of_function_resources): Likewise.
5818 * reorg.c (insn_references_resource_p): Likewise.
5819 (insn_sets_resource_p): Likewise.
5820 * resource.h (mark_referenced_resources): Update declaration.
5821 (mark_end_of_function_resources): Update declaration.
5823 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5825 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5827 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5829 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5830 GCC can bootstrap on AIX with GNU Binutils 2.20.
5832 2009-06-16 Ian Lance Taylor <iant@google.com>
5834 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5836 2009-06-16 Ian Lance Taylor <iant@google.com>
5838 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5839 inline, not extern inline.
5840 (exact_log2): Likewise.
5841 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5843 (exact_log2): Likewise, but don't test CTZ_HWI.
5845 2009-06-16 Ian Lance Taylor <iant@google.com>
5847 * bitmap.c (bitmap_clear): Don't declare as inline.
5848 * gimple.c (gimplify_assign): Likewise.
5849 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5850 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5851 (sched_scan_info): Remove duplicate definition.
5853 2009-06-16 Ian Lance Taylor <iant@google.com>
5855 * c-common.c (skip_evaluation): Don't define.
5856 (c_inhibit_evaluation_warnings): Define global variable.
5857 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5858 than skip_evaluation.
5859 (convert_and_check, warn_for_div_by_zero): Likewise.
5860 * c-common.h (skip_evaluation): Don't declare.
5861 (c_inhibit_evaluation_warnings): Declare.
5862 * c-parser.c (c_parser_typeof_specifier): Set
5863 c_inhibit_evaluation_warnings rather than skip_evaluation.
5864 (c_parser_conditional_expression): Likewise.
5865 (c_parser_binary_expression): Likewise.
5866 (c_parser_sizeof_expression): Likewise.
5867 (c_parser_alignof_expression): Likewise.
5868 * c-typeck.c (build_indirect_ref): Check
5869 c_inhibit_evaluation_warnings rather than skip_evaluation.
5870 (build_conditional_expr, build_binary_op): Likewise.
5872 2009-06-16 Richard Guenther <rguenther@suse.de>
5874 * tree-ssa-alias.c (is_escape_site): Remove.
5875 * tree-ssa-alias.h (enum escape_type): Remove.
5876 (is_escape_site): Likewise.
5877 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5878 via casts and asms without deferring to is_escape_site.
5880 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5883 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5884 use gen_lowpart if op0 has complex mode.
5886 2009-06-16 Richard Guenther <rguenther@suse.de>
5888 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5889 variables add them to ESCAPED.
5890 (find_func_aliases): Do not make all indirectly stored values escaped.
5892 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5894 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5897 2009-06-16 Martin Jambor <mjambor@suse.cz>
5899 PR tree-optimization/40432
5900 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5901 check whether we need to force gimple register operand.
5903 2009-06-16 Martin Jambor <mjambor@suse.cz>
5905 PR tree-optimization/40413
5906 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5907 build_ref_for_offset.
5908 (propagate_subacesses_accross_link): Fix a typo in a comment.
5910 2009-06-16 Ira Rosen <irar@il.ibm.com>
5912 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5913 with additional parameter.
5914 * tree-vectorizer.h (enum vect_def_type): Add new value
5916 (enum vect_relevant): Add comments.
5917 (vect_is_simple_reduction): Add new argument.
5918 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5919 Detect nested cycles.
5920 (vect_is_simple_reduction): Update documentation, add an argument to
5921 distinguish inner-loop reduction from nested cycle, detect nested
5922 cycles, fix printings and indentation, don't swap operands in case
5924 (get_initial_def_for_reduction): Handle subtraction.
5925 (vect_create_epilog_for_reduction): Add new argument to specify
5927 (vect_finalize_reduction): Handle subtraction, fix comments.
5928 (vectorizable_reduction): Handle nested cycles. In case of nested
5929 cycle keep track of the reduction variable position. Call
5930 vect_is_simple_reduction with additional parameter. Use original
5931 statement code in reduction epilogue for nested cycle. Call
5932 vect_create_epilog_for_reduction with additional parameter.
5933 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5934 inner-loop vectorization.
5935 (vect_recog_widen_sum_pattern): Likewise.
5936 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5938 (vect_mark_stmts_to_be_vectorized): Likewise.
5939 (vect_get_vec_def_for_operand): Handle nested cycles.
5941 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5943 * doc/invoke.texi (Debugging Options): Fix option index entries
5944 for -fdump-statistics, -frandom-seed add entries for
5945 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5946 (FRV Options): Fix entries for -mTLS, -mtls.
5947 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5948 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5949 (M68hc1x Options): Fix @itemx for -mnominmax.
5950 (MCore Options): Fix entry for -mno-lsim.
5951 (MMIX Options): Fix entry for -mabi=mmixware.
5952 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5954 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5956 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5957 Mention the plugin mode of gengtype.
5958 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5959 * gengtype.c: Updated copyright.
5960 (plugin_files, nb_plugin_files) Added new static variables.
5961 (measure_input_list) Care about plugin_files.
5962 (write_rtx_next): Added early return in plugin mode.
5963 (create_file): Updated copyright year in generated file. Added
5965 (oprintf): Added early return if NULL outf.
5966 (get_output_file_with_visibility): Care of plugin_files.
5967 (get_output_file_name): May return null.
5968 (write_local): Added early return.
5969 (put_mangled_filename): Ditto.
5970 (finish_root_table): Added check for base_files.
5971 (write_roots): Care about null when plugins.
5972 (main): Added plugin mode.
5974 2009-06-15 Ian Lance Taylor <iant@google.com>
5976 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5977 * gcov.c (read_count_file): Add braces around variables declared
5980 * c.opt (Wjump-misses-init): New warning.
5981 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5982 -Wall and -Wc++-compat if not already set.
5983 (c_common_post_options): Clear warn_jump_misses_init if it was not
5985 * c-decl.c (struct c_binding): Change type field to a union with
5986 new label field. Make it the first field in the struct. Update
5987 references to type to use u.type instead.
5988 (struct c_spot_bindings): Define.
5989 (struct c_goto_bindings): Define.
5990 (c_goto_bindings_p): Define, along with VECs.
5991 (struct c_label_vars): Define.
5992 (struct c_scope): Add has_label_bindings field.
5993 (bind_label, set_spot_bindings): New static functions.
5994 (decl_jump_unsafe, update_spot_bindings): New static functions.
5995 (update_label_decls): New static function.
5996 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5997 Update binding u.label field to shadowed field.
5998 (c_binding_start_stmt_expr): New function.
5999 (c_binding_end_stmt_expr): New function.
6000 (pushdecl): Don't call c_begin_vm_scope.
6001 (make_label): Add defining and p_label_vars parameters. Change
6003 (lookup_label): Correct test for whether a label has not yet been
6004 defined. Call bind_label rather than bind.
6005 (warn_about_goto): New static function.
6006 (lookup_label_for_goto): New function.
6007 (declare_label): Call bind_label rather than bind.
6008 (check_earlier_gotos): New static function.
6009 (define_label): Don't give errors about jumping into statement
6010 expressions or scopes of variably modified types. Call
6011 set_spot_bindings and check_earlier_gotos. Call bind_label
6012 instead of bind. Don't set label_context_stack_se or
6013 label_context_stack_vm.
6014 (c_get_switch_bindings): New function.
6015 (c_release_switch_bindings): New function.
6016 (c_check_switch_jump_warnings): New function.
6017 (start_function): Don't set label_context_stack_se or
6018 label_context_stack_vm.
6019 (finish_function): Likewise.
6020 * c-typeck.c (label_context_stack_se): Don't define.
6021 (label_context_stack_vm): Don't define.
6022 (c_finish_goto_label): Call lookup_label_for_goto rather than
6023 lookup_label. Don't give errors about jumping into a statement
6024 expression or the scope of a variably modified type. Don't set
6025 label_context_stack_se or label_context_stack_vm.
6026 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6027 fields. Add bindings field.
6028 (c_start_case): Don't set deleted fields. Set bindings field.
6029 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6030 or blocked_vm. Call c_check_switch_jump_warnings.
6031 (c_finish_case): Don't test blocked_stmt_expr field. Call
6032 c_release_switch_bindings.
6033 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6034 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6035 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6036 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6037 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6038 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6039 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6040 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6041 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6042 (C_DECL_UNJUMPABLE_VM): Don't define.
6043 (C_DECL_UNDEFINABLE_VM): Don't define.
6044 (struct c_label_list): Don't define.
6045 (struct c_label_context_se): Don't define.
6046 (struct c_label_context_vm): Don't define.
6047 (struct c_spot_bindings): Declare.
6048 (c_bindings_start_stmt_expr): Declare.
6049 (c_bindings_end_stmt_expr): Declare.
6050 (lookup_label_for_goto): Declare.
6051 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6052 (c_check_switch_jump_warnings): Declare.
6053 (label_context_stack_se, label_context_stack_vm): Don't declare.
6054 (c_finish_goto_label): Update declaration.
6055 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6056 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6057 (Warning Options): Document -Wjump-misses-init.
6059 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6061 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6064 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6066 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6068 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6070 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6072 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6074 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6076 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6078 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6079 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6080 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6081 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6082 * dwarf2asm.c (dw2_force_const_mem): Update call to
6084 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6085 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6086 * langhooks.c (lhd_comdat_group): Remove.
6087 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6088 * tree.h (DECL_COMDAT_GROUP): New.
6089 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6090 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6091 (make_decl_one_only): Change signature.
6092 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6094 (make_decl_one_only): Change signature.
6095 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6097 2009-06-15 Richard Guenther <rguenther@suse.de>
6100 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6102 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6104 * tree-ssa-math-opts.c: Remove extra divide.
6106 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6108 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6110 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6112 * passes.c: Add bswap pass.
6113 * tree-pass.h: Add pass_optimize_bswap declaration.
6114 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6115 Include rtl.h, expr.h and optabs.h for optab_handler check.
6116 (struct symbolic_number, pass_optimize_bswap): New definition.
6117 (do_shift_rotate, verify_symbolic_number_p): New functions.
6118 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6119 (gate_optimize_bswap): New function.
6120 * tree.c (widest_int_cst_value): New function.
6121 * tree.h (widest_int_cst_value): Prototype added.
6123 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6125 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6126 REG_EQUAL/REG_EQUIV notes.
6128 2009-06-14 Richard Guenther <rguenther@suse.de>
6131 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6132 has its address taken if NRV was applied and it is addressable.
6133 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6134 function split out from ...
6135 (get_constraint_for_1): ... here.
6136 (handle_rhs_call): Use it to mark the return slot escaped if
6137 it is addressable and NRV was applied.
6139 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6141 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6142 Change first argument type to location_t.
6143 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6144 Do not set input_location.
6145 Use loc instead of input_location throughout.
6147 2009-06-13 Richard Guenther <rguenther@suse.de>
6149 PR tree-optimization/40421
6150 * tree-predcom.c (should_unroll_loop_p): Remove.
6151 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6153 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6155 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6156 Add location argument.
6158 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6160 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6162 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6163 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6164 * config/spu/spu-protos.h: Add location to
6165 spu_resolve_overloaded_builtin.
6166 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6167 spu_build_builtin_va_list.
6168 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6169 argument. Pass location to build_function_call_vec.
6170 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6172 (emit_fpu_switch): Same.
6173 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6174 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6175 to build_decl and create_artificial_label.
6176 (xtensa_gimplify_va_arg_expr): Same.
6177 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6178 (xstormy16_gimplify_va_arg_expr): Same.
6179 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6180 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6181 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6182 (mips16_build_function_stub): Same.
6183 (mips16_build_call_stub): Same.
6185 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6188 * arm/constraints.md (Pa, Pb): New constraints.
6189 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6190 split pattern to deal with them.
6192 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6194 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6195 fix index entry for -Xpreprocessor.
6197 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6199 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6200 Add location argument to build_decl call.
6201 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6202 (rs6000_init_builtins): Same.
6203 (spe_init_builtins): Same.
6204 (rs6000_gimplify_va_arg): Add location argument to
6205 create_artificial_label call.
6207 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6209 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6210 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6211 * Makefile.in: Fix GGC dependency for gcse.o.
6213 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6215 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6216 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6217 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6219 * c-parser.c (c_parser_binary_expression): Use current column while
6220 building binary operations.
6221 * common.opt (fshow-column): Enable by default.
6222 * tree-vrp.c (check_array_ref): Use warning_at.
6223 (check_array_bounds): Use location from call back if expr has no
6225 * tree.h: Add location argument to maybe_fold_*.
6226 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6227 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6228 (maybe_fold_offset_to_component_ref): Same.
6229 (maybe_fold_offset_to_reference): Same.
6230 (maybe_fold_offset_to_address): Same.
6231 (maybe_fold_stmt_indirect): Same.
6232 (maybe_fold_stmt_addition): Same.
6233 (fold_stmt_r): Pass location to maybe_fold_*.
6234 (fold_gimple_assign): Same.
6235 * c-tree.h: Add location argument to finish_decl,
6236 default_function_array_conversion, store_init_value.
6237 * c-decl.c (define_label): Use error_at.
6238 (c_make_fname_decl): Pass location to finish_decl.
6239 (finish_decl): New location argument.
6240 (build_compound_literal): Pass location to store_init_value.
6241 (grokdeclarator): Pass location to finish_decl.
6243 * c-typeck.c (array_to_pointer_conversion): New location argument.
6244 (function_to_pointer_conversion): Same.
6245 (default_function_array_conversion): Same.
6246 (parser_build_unary_op): Pass location to overflow_warning.
6247 (parser_build_binary_op): Same. Use warning_at.
6248 (build_unary_op): Pass location to array_to_pointer_conversion.
6249 (build_c_cast): Pass location to digest_init.
6250 (build_modify_expr): New location argument.
6251 (convert_for_assignment): Same.
6252 (store_init_value): Same.
6253 (digest_init): Same.
6254 (output_init_element): Pass location to digest_init and
6255 array_to_pointer_conversion.
6256 (c_finish_return): Pass location to convert_for_assignment.
6257 * gimplify.c (gimplify_conversion): Pass location to
6258 maybe_fold_offset_to_address.
6259 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6260 to maybe_fold_stmt_addition.
6261 * c-omp.c (c_finish_omp_atomic): Pass new location to
6263 (c_finish_omp_for): Same.
6264 * c-common.c (overflow_warning): New argument.
6265 * c-common.h: New argument to build_modify_expr, overflow_warning.
6266 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6268 (c_parser_initializer): Pass location to
6269 default_function_array_conversion.
6270 (c_parser_initelt): Same.
6271 (c_parser_initval): Same.
6272 (c_parser_asm_operands): Same.
6273 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6274 (c_parser_conditional_expression): Same.
6275 (c_parser_binary_expression): Add location info to stack. Use it.
6276 (c_parser_unary_expression): Pass location to
6277 default_function_array_conversion, parser_build_unary_op,
6278 build_indirect_ref, c_parser_postfix_expression_after_primary.
6279 (c_parser_postfix_expression_after_primary): New location argument.
6281 (c_parser_expression_conv): Pass location to
6282 default_function_array_conversion.
6283 (c_parser_expr_list): Same.
6284 (c_parser_omp_atomic): Same.
6285 (c_parser_omp_for_loop): Same.
6286 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6287 (build_array_declarator): New argument.
6288 * c-decl.c (build_array_declarator): Add location argument.
6289 (grokdeclarator): Set id_loc for cdk_array.
6290 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6291 build_array_declarator.
6292 * tree.c (build_omp_clause): Add location argument.
6293 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6294 (OMP_CLAUSE_LOCATION): New macro.
6295 (struct tree_omp_clause): Add location field.
6296 (build_omp_clause): Add argument.
6297 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6298 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6300 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6301 (cp_parser_omp_clause_collapse): Same.
6302 (cp_parser_omp_clause_default): Same.
6303 (cp_parser_omp_clause_if): Same.
6304 (cp_parser_omp_clause_nowait): Same.
6305 (cp_parser_omp_clause_num_threads): Same.
6306 (cp_parser_omp_clause_ordered): Same.
6307 (cp_parser_omp_clause_schedule): Same.
6308 (cp_parser_omp_clause_untied): Same.
6309 (cp_parser_omp_for_loop): Same.
6310 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6311 * c-tree.h (c_start_case): Add location argument.
6312 (c_process_expr_stmt): Same.
6313 (c_finish_goto_*): Same.
6314 * tree-parloops.c (initialize_reductions): Pass location to
6316 (create_parallel_loop): Same.
6317 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6318 (gfc_trans_omp_reduction_list): Same.
6319 (gfc_trans_omp_clauses): Same.
6320 (gfc_trans_omp_do): Same.
6321 * c-typeck.c (c_finish_goto_label): Same.
6322 (c_finish_goto_ptr): New location argument.
6323 (c_start_case): Same.
6324 (emit_side_effect_warnings): Same.
6325 (c_process_expr_stmt): Same.
6326 (c_finish_stmt_expr): Same.
6327 (c_finish_omp_clauses): Use error_at instead of error.
6328 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6330 * c-omp.c (c_split_parallel_clauses): New location argument.
6331 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6332 to build_omp_clause.
6333 (convert_local_reference_stmt): Same.
6334 (convert_gimple_call): Same.
6335 * c-common.h (c_split_parallel_clauses): New argument.
6336 * c-parser.c (c_parser_statement_after_labels): Pass location to
6337 c_finish_goto_label.
6338 (c_parser_switch_statement): Pass location to c_start_case.
6339 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6340 and c_process_expr_stmt.
6341 (c_parser_omp_variable_list): Add location argument.
6342 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6343 (c_parser_omp_clause_default): Same.
6344 (c_parser_omp_clause_if): Same.
6345 (c_parser_omp_clause_num_threads): Same.
6346 (-c_parser_omp_clause_ordered): Same.
6347 (c_parser_omp_clause_reduction): Pass location to
6348 c_parser_omp_variable_list.
6349 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6350 (c_parser_omp_clause_untied): Same.
6351 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6352 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6354 * c-tree.h (check_for_loop_decls, undeclared_variable,
6355 build_component_ref, build_array_ref, build_external_ref,
6356 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6357 build_conditional_expr, build_compound_expr, c_cast_expr,
6358 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6359 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6361 * c-semantics.c (build_stmt): Same.
6362 (build_case_label): Same.
6363 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6364 (undeclared_variable): New argument.
6366 (lookup_label): Pass location on down.
6367 (define_label): Same.
6368 (finish_decl): Same.
6369 (build_compound_literal): Same.
6370 (finish_struct): Same.
6371 (finish_function): Do not set location here.
6372 (check_for_loop_decls): New argument.
6373 * tree.c (save_expr): Set location.
6374 (build_empty_stmt): New argument.
6375 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6376 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6377 * builtins.c (gimplify_va_arg_expr): Use locations.
6378 (expand_builtin_sync_operation): Same.
6379 * c-typeck.c (build_component_ref): New argument.
6380 (build_array_ref): Same.
6381 (build_external_ref): Same.
6382 (c_expr_sizeof_expr): Same.
6383 (c_expr_sizeof_type): Same.
6384 (parser_build_unary_op): Same.
6385 (build_conditional_expr): Same.
6386 (build_compound_expr): Pass location on down.
6387 (build_compound_expr): New argument.
6388 (build_c_cast): Same.
6389 (c_cast_expr): Same.
6390 (build_asm_expr): Same.
6391 (c_finish_return): Same.
6392 (c_process_expr_stmt): Pass location on down.
6393 (c_finish_stmt_expr): New argument.
6394 (push_clenaup): Same.
6395 (c_finish_omp_parallel): Same.
6396 (c_finish_omp_task): Same.
6397 * gimplify.c (gimplify_call_expr): Pass location on down.
6398 * c-omp.c (c_finish_omp_master): New argument.
6399 (c_finish_omp_critical): Same.
6400 (c_finish_omp_ordered): Same.
6401 (c_finish_omp_barrier): Same.
6402 (-c_finish_omp_taskwait): Same.
6403 (c_finish_omp_atomic): Same.
6404 (c_finish_omp_flush): Same.
6405 * tree-inline.c (copy_tree_body_r): Pass location on down.
6406 (inline_forbidden_p): Remove use of input_location.
6407 * c-gimplify.c (c_build_bind_expr): New argument.
6408 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6409 (c_sizeof_or_alignof_type): New argument.
6410 (c_alignof_expr): Same.
6411 (build_va_arg): Same.
6412 (c_add_case_label): Same.
6413 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6414 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6415 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6416 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6417 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6418 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6420 * stub-objc.c (objc_build_selector_expr): Same.
6421 (objc_build_throw_stmt): Same.
6422 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6423 (c_parser_initelt): Same.
6424 (c_parser_compound_statement): Same.
6425 (c_parser_compound_statement_nostart): Same.
6426 (c_parser_label): Same.
6427 (c_parser_statement_after_labels): Same.
6428 (c_parser_if_body): Same.
6429 (c_parser_else_body): Same.
6430 (c_parser_if_statement): Same.
6431 (c_parser_switch_statement): Same.
6432 (c_parser_while_statement): Same.
6433 (c_parser_do_statement): Same.
6434 (c_parser_for_statement): Same.
6435 (c_parser_asm_statement): Same.
6436 (c_parser_conditional_expression): Same.
6437 (c_parser_binary_expression): Same.
6438 (c_parser_cast_expression): Same.
6439 (c_parser_unary_expression): Same.
6440 (c_parser_sizeof_expression): Same.
6441 (c_parser_alignof_expression): Same.
6442 (c_parser_postfix_expression): Same.
6443 (c_parser_expression): Same.
6444 (c_parser_objc_receiver): Same.
6445 (c_parser_omp_variable_list): Same.
6446 (c_parser_omp_structured_block): Same.
6447 (c_parser_omp_atomic): New argument.
6448 (c_parser_omp_barrier): Same.
6449 (c_parser_omp_critical): Same.
6450 (c_parser_omp_flush): Pass location on down.
6451 (c_parser_omp_for_loop): New argument.
6452 (c_parser_omp_for): Same.
6453 (c_parser_omp_master): Same.
6454 (c_parser_omp_ordered): Same.
6455 (c_parser_omp_sections_scope): Same.
6456 (c_parser_omp_sections): Same.
6457 (c_parser_omp_parallel): Same.
6458 (c_parser_omp_single): Same.
6459 (c_parser_omp_task): Same.
6460 (c_parser_omp_taskwait): Pass location on down.
6461 (c_parser_omp_construct): Same.
6462 (c_parser_omp_threadprivate): Same.
6463 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6464 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6465 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6466 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6467 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6468 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6469 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6470 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6471 config/i386/i386.c, stmt.c:
6472 Add location argument to the following function definitions and/or
6473 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6474 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6475 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6476 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6477 do_case, c_finish_bc_stmt, build_compound_literal,
6478 build_function_call.
6479 * c-decl.c (build_compound_literal): Add location argument.
6480 Make all diagnostic calls use location.
6481 (start_struct): Same.
6482 (finish_struct): Same.
6484 (build_enumerator): Same.
6485 (start_function): Same.
6486 (grokdeclarator): Make all diagnostic calls use location.
6487 (store_parm_decls_oldstyle): Same.
6488 * c-typeck.c (build_function_call): Add location argument.
6489 Make all diagnostic calls use location.
6491 (c_finish_bc_stmt): Same.
6492 * tree-nested.c (get_trampoline_type): Add argument.
6493 Pass location to build_decl.
6494 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6495 * rtl.h (RTL_LOCATION): New.
6496 * c-common.c (c_add_case_label): Add location argument.
6497 Make all diagnostic calls use location.
6498 * c-common.h: Add location argument to make_fname_decl, do_case,
6499 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6500 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6501 Set it appropriately for every case. Pass enum_loc to start_enum
6502 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6504 (c_parser_struct_or_union_specifier): Save location. Use it for
6505 start_struct, finish_struct, and parser_xref_tag.
6507 2009-06-12 Ian Lance Taylor <iant@google.com>
6509 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6511 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6512 cpp_opts->warn_cxx_operator_names.
6514 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6517 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6518 is returns NULL and OP is a VCE, look through the VCE.
6520 2009-06-12 Ian Lance Taylor <iant@google.com>
6523 * collect2.c (main): Use CONST_CAST2 in code inside #if
6524 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6526 2009-06-12 Joey Ye <joey.ye@intel.com>
6529 * cfgexpand.c (get_decl_align_unit): Update
6530 max_used_stack_slot_alignment with align instead of
6531 stack_alignment_needed.
6533 * function.c (assign_stack_local_1): Update
6534 max_used_stack_slot_alignment with alignment_in_bits instead
6535 of stack_alignment_needed.
6536 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6539 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6541 * dwarf2out.c (last_var_location_insn): New variable.
6542 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6543 (dwarf2out_var_location): Don't record anything after last real
6544 insn. Only change labels if there were any real instructions
6545 in between last note and this one, or if changed sections.
6547 2009-06-11 Richard Henderson <rth@redhat.com>
6549 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6550 note when storing the frame pointer in a register.
6551 (FRP): Don't redefine to nothing for epilogue.
6552 (alpha_expand_epilogue): Mark register and sp restores.
6553 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6555 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6556 when gen_lowpart is needed.
6558 2009-06-11 Richard Henderson <rth@redhat.com>
6560 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6562 * dwarf2out.c (need_data_align_sf_opcode): New.
6563 (div_data_align): Move earlier.
6564 (def_cfa_1, reg_save): Use it.
6566 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6568 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6569 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6570 (ix86_handle_option): Handle OPT_mcrc32.
6571 (ix86_target_string): Add -mcrc32.
6572 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6574 * config/i386/i386.h (TARGET_CRC32): New.
6576 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6577 (sse4_2_crc32di): Likewise.
6579 * config/i386/i386.opt (mcrc32): New.
6581 * doc/invoke.texi: Document -mcrc32.
6583 2009-06-11 Richard Henderson <rth@redhat.com>
6585 * common.opt (gdwarf-): Accept a version number.
6586 * doc/invoke.texi (gdwarf-): Update docs.
6587 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6588 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6589 version level, and record it.
6591 * dwarf2.h (DW_CIE_VERSION): Remove.
6592 * dwarf2out.c (DWARF_VERSION): Remove.
6593 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6594 (output_call_frame_info): Use CIE version 3 for dwarf3,
6595 or if the return register column is out of range for version 1.
6596 (dwarf_stack_op_name): Add all dwarf3 values.
6597 (DEBUG_PUBTYPES_SECTION): New.
6598 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6599 encoding change for dwarf3.
6600 (output_die) [dw_val_class_die_ref]: Likewise.
6601 (output_compilation_unit_header): Emit correct version for dwarf3.
6602 (output_line_info): Likewise.
6603 (output_pubnames): Update for DWARF_VERSION removal.
6604 (output_aranges): Likewise.
6605 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6606 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6607 (dwarf2out_finish): Likewise.
6609 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6611 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6614 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6617 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6618 * builtins.c (expand_builtin_unreachable): New function.
6619 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6620 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6621 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6623 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6624 searching for missing barriers.
6626 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6628 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6629 when -fprofile-generate* was passed.
6630 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6632 2009-06-11 Anthony Green <green@moxielogic.com>
6634 * config/moxie/moxie.md: Define length attribute for all instructions.
6636 (*b<cond:code>): Support limited branch ranges for new PC-relative
6637 branch instructions.
6638 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6640 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6642 * config/i386/i386.c (min_insn_size): Use get_attr_length
6643 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6646 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6647 instead of emit_insn_before.
6649 2009-06-10 Ian Lance Taylor <iant@google.com>
6652 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6655 2009-06-10 Revital Eres <eres@il.ibm.com>
6657 * passes.c (init_optimization_passes): Reschedule
6658 predictive-commoning pass before complete unroll pass.
6660 2009-06-10 Martin Jambor <mjambor@suse.cz>
6662 * cgraph.c (cgraph_node_can_be_local_p): New function.
6663 (cgraph_make_node_local): New function.
6664 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6665 (cgraph_make_node_local): Declare.
6667 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6669 * tree.h (tree_base): Add packed_flag and user_align fields.
6670 Decrease size of spare field.
6671 (TYPE_USER_ALIGN): Use user_align from tree_base.
6672 (DECL_USER_ALIGN): Likewise.
6673 (TYPE_PACKED): Use packed_flag from tree_base.
6674 (DECL_PACKED): Likewise.
6675 (tree_type): Delete packed_flag and user_align fields. Widen
6676 precision field. Widen mode field and shuffle fields to align
6677 mode on an 8-bit boundary.
6678 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6679 Renumber decl_flag_* fields. Fix comments. Widen
6680 decl_common_unused field.
6681 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6682 (DECL_EXTERNAL): Likewise.
6683 (DECL_BIT_FIELD): Likewise.
6684 (DECL_NONADDRESSABLE_P): Likewise.
6685 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6686 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6688 2009-06-10 Ian Lance Taylor <iant@google.com>
6690 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6691 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6692 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6693 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6694 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6695 DEF_VEC_ALLOC_FUNC_P.
6696 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6697 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6698 DEF_VEC_ALLOC_FUNC_O.
6699 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6700 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6701 DEF_VEC_ALLOC_FUNC_I.
6702 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6703 (vec_stack_p_reserve_exact_1): Declare.
6704 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6705 (vec_stack_free): Declare.
6706 (VEC_stack_alloc): Define.
6707 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6708 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6709 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6710 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6712 (stack_vecs): New static variable.
6713 (vec_stack_p_reserve_exact_1): New function.
6714 (vec_stack_o_reserve_1): New static function.
6715 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6716 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6717 (vec_stack_free): New function.
6718 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6719 (VEC_df_ref_stack_alloc): Define.
6720 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6721 DEF_VEC_ALLOC_P_STACK.
6722 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6723 (struct df_collection_rec): Change _vec fields to VEC. Remove
6725 (df_free_collection_rec): Adjust for new fields.
6726 (df_insn_rescan): Use new df_collection_rec fields.
6727 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6728 (df_ref_create_structure, df_ref_record): Likewise.
6729 (df_get_conditional_uses, df_get_call_refs): Likewise.
6730 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6731 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6732 (df_record_exit_block_uses, df_bb_verify): Likewise.
6733 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6734 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6735 Remove count parameter. Change return type to void. Change all
6737 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6738 Remove count parameter. Change return type to void. Change all
6740 (df_install_refs): Change old_vec parameter to VEC. Remove count
6741 parameter. Change all callers.
6742 (df_install_mws): Change old_vec parameter to VEC. Remove count
6743 parameter. Change all callers.
6744 (df_refs_verify): Change new_rec parameter to VEC. Change call
6746 (df_mws_verify): Likewise.
6748 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6750 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6752 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6754 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6756 2009-06-10 Anthony Green <green@moxielogic.com>
6758 * config/moxie/crti.asm: New file.
6759 * config/moxie/crtn.asm: New file.
6760 * config/moxie/moxie.c: New file.
6761 * config/moxie/moxie.h: New file.
6762 * config/moxie/sfp-machine.h: New file.
6763 * config/moxie/moxie-protos.h: New file.
6764 * config/moxie/t-moxie: Created.
6765 * config/moxie/t-moxie-softfp: Created.
6766 * config/moxie/moxie.md: Created.
6767 * config/moxie/constraints.md: Created.
6768 * config.gcc: Add moxie support.
6769 * doc/md.texi (Machine Constraints): Add moxie constraints.
6770 * doc/contrib.texi (Contributors): Mention moxie port.
6771 * doc/install.texi (Specific): Mention the moxie port.
6773 2009-06-09 Ian Lance Taylor <iant@google.com>
6775 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6777 * optabs.c (optab_table): Only use designated initializers if
6778 HAVE_DESIGNATED_INITIALIZERS is defined.
6779 (convert_optab_table): Likewise.
6780 (init_optabs): Always call init_insn_codes if
6781 HAVE_DESIGNATED_INITIALIZERS is not defined.
6783 2009-06-09 Ian Lance Taylor <iant@google.com>
6785 * targhooks.c (default_builtin_vectorized_function): Change fn
6786 parameter to unsigned int.
6787 (default_builtin_vectorized_conversion): Change code parameter to
6789 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6790 * targhooks.h: Update declarations.
6791 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6792 parameter to unsigned int.
6794 * c-typeck.c (comptypes_check_enum_int): New static function.
6795 (comptypes_internal): Add enum_and_int_p parameter. Change all
6797 (comp_target_types): Add location parameter. Change all callers.
6798 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6800 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6801 (build_conditional_expr): Add colon_loc parameter. Change all
6803 (convert_for_assignment): Add location parameter. Change all callers.
6804 * c-parser.c (c_parser_conditional_expression): Pass location of
6805 colon to build_conditional_expr.
6806 * c-tree.h (build_conditional_expr): Update declaration.
6808 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6810 * graphite.c: Revert previous patch.
6812 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6815 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6817 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6819 * tree-ssa-loop-prefetch.c
6820 (loop_prefetch_arrays): Fixed a portability problem in printf format
6823 2009-06-09 Martin Jambor <mjambor@suse.cz>
6825 PR tree-optimization/40351
6826 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6827 refrence to a potential artifical subaccess can be constructed.
6829 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6831 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6832 (sh_override_options): Likewise.
6833 * config/sh/sh.c: Include params.h.
6834 (sh_optimization_options): New.
6835 (sh_override_options): Likewise.
6836 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6837 (OVERRIDE_OPTIONS): Use sh_override_options.
6839 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6841 * dwarf2out.c (emit_cfa_remember): New variable.
6842 (add_fde_cfi): If emit_cfa_remember, recurse to add
6843 DW_CFA_remember_state first.
6844 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6845 instead just set emit_cfa_remember.
6847 2009-06-08 Jan Hubicka <jh@suse.cz>
6850 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6852 2009-06-08 Jan Hubicka <jh@suse.cz>
6855 * cgraphunit.c (save_inline_function_body): Do not copy transform
6856 hooks for saved inline bodies.
6857 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6860 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6862 * jump.c (returnjump_p): Handle delayed branches. Add missing
6865 2009-06-08 Jan Hubicka <jh@suse.cz>
6868 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6869 original node might've been modified.
6870 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6872 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6874 * tree-object-size.c (addr_object_size): Add OSI argument.
6875 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6876 (compute_builtin_object_size, expr_object_size): Adjust callers.
6877 (plus_stmt_object_size): Call addr_object_size instead of
6878 compute_builtin_object_size.
6880 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6881 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6883 * tree-ssa-loop-prefetch.c
6884 (gather_memory_references): Introduced a counter for the number of
6886 (anything_to_prefetch_p): Introduced a counter for the number of
6888 (is_loop_prefetching_profitable): New function with a cost model
6890 (loop_prefetch_arrays): Use the new cost model to determine if
6891 prefetching is profitable.
6892 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6893 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6894 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6895 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6896 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6897 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6899 2009-06-08 Michael Matz <matz@suse.de>
6902 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6903 partitions use the same.
6904 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6905 for basevars of SSA_NAMEs.
6906 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6907 to not expand them twice.
6908 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6911 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6913 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6914 (fdump-final-insns=, gtoggle): New.
6915 * doc/invoke.texi: Document them.
6916 * final.c (rest_of_clean_state): Dump final insn stream.
6917 * gcc.c (invoke_as): Hook in -fcompare-debug.
6918 (static_spec_functions): Add compare-debug-dump-opt,
6919 compare-debug-self-opt and compare-debug-auxbase-opt.
6920 (compare_debug, compare_debug_second, compare_debug_opt): New.
6921 (switches_debug_check, n_switches_debug_check): New.
6922 (debug_auxbase_opt, debug_check_temp_file): New.
6923 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6925 (do_self_spec): Handle arguments after switches.
6926 (do_spec_1): Add .gk extension to temp file basenames for compare.
6927 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6928 (cc1_options): Use it instead of normal auxbase computation for
6929 the second compare-debug compilation.
6930 (compare_files): New.
6931 (main): Set up and implement compare debug mode.
6932 (compare_debug_dump_opt_spec_function): New.
6933 (compare_debug_self_opt_spec_function): New.
6934 (compare_debug_auxbase_opt_spec_function): New.
6935 * toplev.c (process_options): Handle flag_gtoggle,
6936 flag_dump_final_insns.
6937 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6938 during -fcompare-debug-second compilation.
6940 2009-06-07 Ian Lance Taylor <iant@google.com>
6942 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6943 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6945 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6946 with no default node. Change warning with %H to warning_at.
6947 Don't clear warn_switch around case checking.
6948 * doc/invoke.texi (Warning Options): Clarify distinction between
6949 -Wswitch and -Wswitch-enum.
6951 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6953 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6955 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6957 * gbl-ctors.h: Add header guard.
6959 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6961 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6962 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6963 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6964 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6965 prototypes for removed functions.
6966 (expressions_equal_p): Move to ...
6967 * tree-ssa-sccvn.h: ... here and ...
6968 * matrix-reorg.c: ... adjust includes.
6970 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6972 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6974 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6976 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6977 (finish_function): Remove erroneous whitespace.
6979 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6981 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6982 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6984 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6986 * errors.c (internal_error): Commentary typo fix.
6987 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6988 * tree-ssa-pre.c: Ditto.
6990 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6992 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6993 them is supposed to hold actual statements.
6995 2009-06-06 Ian Lance Taylor <iant@google.com>
6997 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6998 empty statements can now have attributes.
7000 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7002 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7003 * config/mips/mips.md: Ditto.
7005 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7007 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7009 (__eabi_uconvert): Likewise.
7011 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7013 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7014 CFI_* definitions with IN_GCC.
7016 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7018 * xcoffout.h (xcoffout_source_line): Update prototype.
7020 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7022 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7023 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7025 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7028 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7029 inlined_function_outer_scope_p blocks for artificial inlines
7031 * tree.c (tree_nonartificial_location): Rewrite using
7032 block_nonartificial_location.
7034 2009-06-05 Revital Eres <eres@il.ibm.com>
7035 Leehod Baruch <leehod@il.ibm.com>
7037 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7038 (expand_expr_real_1): Remove comment.
7039 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7040 Vectorize misaligned access when the target supports it.
7041 (vect_supportable_dr_alignment): Check for unaligned access support.
7042 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7045 2009-06-05 Julian Brown <julian@codesourcery.com>
7047 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7048 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7050 2009-06-05 Richard Guenther <rguenther@suse.de>
7053 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7056 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7058 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7059 (save_gprs): Don't tell unwinder when a global register is saved.
7060 (s390_emit_epilogue): Emit needed epilogue unwind info.
7062 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7064 * dwarf2out.c (deferred_asm_name): New.
7065 (add_name_and_src_coords_attributes): Defer creation of
7066 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7068 (move_linkage_attr): New.
7069 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7072 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7074 * tree-nested.c (finalize_nesting_tree_1): Declare the
7075 frame_decl in the binding tree.
7077 2009-06-04 Cary Coutant <ccoutant@google.com>
7079 * basic-block.h (struct basic_block_def): Add discriminator field.
7080 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7082 * debug.c (do_nothing_debug_hooks): Add additional entry.
7083 (debug_nothing_int_charstar_int): New function.
7084 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7085 (debug_nothing_int_charstar_int): New declaration.
7086 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7087 discriminator value in .loc directive.
7088 * final.c (last_discriminator): New variable.
7089 (discriminator): New variable.
7090 (final_start_function): Initialize above variables, pass current
7091 discriminator to debug hook.
7092 (notice_source_line): Check for discriminator change.
7093 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7094 * sdbout.c (sdbout_source_line): New parameter.
7095 * tree-cfg.c (struct locus_discrim_map): New structure type.
7096 (discriminator_per_locus): New hash table.
7097 (build_gimple_cfg): Allocate and free discriminator hash table.
7098 (make_edges): Call assign_discriminator.
7099 (locus_map_hash): New function.
7100 (locus_map_eq): New function.
7101 (next_discriminator_for_locus): New function.
7102 (same_line_p): New function.
7103 (assign_discriminator): New function.
7104 (make_cond_expr_edges): Call assign_discriminator.
7105 (make_gimple_switch_edges): Likewise.
7106 (first_non_label_stmt): New function.
7107 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7109 * xcoffout.c (xcoffout_source_line): Add new parameter.
7111 * configure.ac (gcc_cv_as_discriminator): New configury check for
7112 gas support for discriminator.
7113 * configure: Regenerate.
7114 * config.in: Regenerate.
7116 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7118 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7119 val after checking for integers.
7121 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7123 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7125 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7126 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7127 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7128 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7129 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7130 X64_SSE_REGPARM_MAX.
7131 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7132 X64_SSE_REGPARM_MAX.
7134 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7136 * gcc.c (report_times_to_file): New.
7137 (execute): Implement it.
7138 (process_command): Support -time=.
7139 * doc/invoke.texi: Document it.
7141 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7143 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7144 that have value exprs.
7146 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7148 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7149 declarations for constants until...
7150 (dw2_output_indirect_constant_1): ... this point.
7152 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7155 * arm.md (arm_addsi3): Don't try to split an add with an
7156 eliminable register until after reload has completed.
7158 2009-06-03 Ian Lance Taylor <iant@google.com>
7160 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7161 * genattrtab.c (write_length_unit_log): Likewise.
7162 * genchecksum.c (dosum): Likewise.
7163 * gengtype.c (write_rtx_next): Likewise.
7164 (finish_root_table, write_roots): Likewise.
7165 * gimple.c (gimple_ops_offset_): Likewise.
7166 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7167 * config/arc/arc.c (arc_attribute_table): Likewise.
7168 * config/arm/arm.c (arm_attribute_table): Likewise.
7169 * config/avr/avr.c (avr_attribute_table): Likewise.
7170 * config/crx/crx.c (crx_attribute_table): Likewise.
7171 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7172 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7173 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7174 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7175 * config/sh/sh.c (sh_attribute_table): Likewise.
7176 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7177 * config/spu/spu.c (spu_attribute_table): Likewise.
7178 * config/v850/v850.c (v850_attribute_table): Likewise.
7180 * config/alpha/alpha.c (vms_attribute_table): Make static.
7181 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7182 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7183 * config/mips/mips.c (mips_attribute_table): Likewise.
7185 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7187 (cc1-checksum.o): Likewise.
7189 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7191 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7193 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7195 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7196 insn if it is changing sp. Use gen_add3_insn instead of
7197 conditionally gen_addsi3 and gen_adddi3.
7198 (offset_below_red_zone_p): New static inline function.
7199 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7200 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7201 * config/rs6000/ppc-asm.h: Include auto-host.h.
7202 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7203 CFI_RESTORE): Define.
7204 * config/rs6000/crtresxgpr.asm: Add unwind info.
7205 * config/rs6000/crtresxfpr.asm: Likewise.
7206 * config/rs6000/crtresgpr.asm: Likewise.
7207 * config/rs6000/crtresfpr.asm: Likewise.
7208 * config/rs6000/crtsavgpr.asm: Likewise.
7209 * config/rs6000/crtsavfpr.asm: Likewise.
7211 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7212 argument of DWARF2_FRAME_REG_OUT macros.
7214 2009-06-03 Julian Brown <julian@codesourcery.com>
7216 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7217 words or less (including TImode) in core registers.
7219 2009-06-03 Richard Guenther <rguenther@suse.de>
7222 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7224 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7226 * statistics.c (statistics_counter_event): Do not record event
7227 in pass dump if its number == -1.
7228 (curr_statistics_hash): Add assert that we never get passes
7229 with static number == -1.
7231 2009-06-03 Richard Guenther <rguenther@suse.de>
7232 Andrey Belevantsev <abel@ispras.ru>
7234 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7235 non-BLKmode arrays addressable.
7237 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7239 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7240 * config/m68k/m68k.h: ... here.
7241 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7244 2009-06-03 Martin Jambor <mjambor@suse.cz>
7246 PR tree-optimization/40323
7247 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7250 2009-06-03 Richard Guenther <rguenther@suse.de>
7252 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7255 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7257 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7258 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7259 JUMP_TABLE_DATA_P where applicable.
7260 * config/sh/sh.c: Ditto.
7261 * config/sh/sh.h: Ditto.
7262 * config/sh/sh.md: Ditto.
7263 * config/sh/symbian.c: Ditto.
7265 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7267 * config/i386/driver-i386.c (describe_cache): Optimize
7268 concatenation of strings. Use snprintf instead of sprintf.
7269 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7270 target when not compiling with GCC.
7272 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7274 * config/sh/sh.c: Revert last change.
7275 (sh_expand_epilogue): Emit a blockage insn before the frame
7276 pointer adjustment unconditionally.
7278 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7280 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7281 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7282 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7283 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7284 to COLLECT_GCC_OPTIONS.
7286 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7288 * collect2.c (target_system_root): New variable.
7289 (main): Handle --sysroot=.
7290 (ignore_library): Strip the sysroot from the library path.
7292 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7294 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7295 (collect2.o): Depend on collect2-aix.h.
7296 (collect2-aix.o): New rule.
7297 * collect2-aix.h: New file.
7298 * collect2-aix.c: Likewise.
7299 * collect2.c: Include collect2-aix.h. Don't undefine
7300 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7301 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7302 Use TARGET_AIX_VERSION instead of _AIX51.
7303 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7304 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7305 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7306 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7307 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7309 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7311 * collect2.c (ignore_library): Avoid premature post-increment
7314 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7316 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7317 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7318 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7319 CROSS_DIRECTORY_STRUCTURE too.
7320 (LINK_LIBG_SPEC): Likewise.
7321 (LIB_SPEC): Add %R to sysroot paths.
7322 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7323 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7324 * config/rs6000/aix51.h: As for aix43.h.
7325 * config/rs6000/aix52.h: Likewise.
7326 * config/rs6000/aix53.h: Likewise.
7327 * config/rs6000/aix61.h: Likewise.
7328 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7329 to the beginning of sysroot paths.
7331 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7333 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7334 INSN_LISTs that are out of the REG_NOTE range.
7336 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7338 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7339 (struct var_to_expand): Likewise.
7340 (struct opt_info): Add head and tail for linked lists of the above.
7341 (analyze_insn_to_expand_var): Initialize next.
7342 (analyze_iv_to_split_insn): Likewise.
7343 (analyze_insns_in_loop): Create linked lists.
7344 (allocate_basic_variable): Simplify for use without hash table.
7345 (insert_var_expansion_initialization): Likewise, make it type-safer.
7346 (combine_var_copies_in_loop_exit): Likewise.
7347 (apply_opt_in_copies): Walk lists rather than hash tables.
7348 (release_var_copies): Simplified and inlined by hand into...
7349 (free_opt_info): ... this function.
7351 2009-06-02 Richard Guenther <rguenther@suse.de>
7353 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7356 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7358 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7359 only for builtins that are not overridden.
7361 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7363 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7366 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7368 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7370 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7372 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7374 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7376 * common.opt (fdump-unnumbered-links): New.
7377 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7378 * print-rtl.c (flag_dump_unnumbered_links): New.
7379 (print_rtx): Test it.
7381 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7383 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7384 push/pop multiple to 8-byte alignment.
7386 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7388 * config/i386/i386.c (queued_cfa_restores): New static variable.
7389 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7391 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7392 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7393 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7394 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7395 note unconditionally.
7396 (ix86_emit_restore_regs_using_mov): Likewise.
7397 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7398 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7399 it through to ix86_emit_restore_reg_using_pop.
7400 (ix86_emit_leave): Add RED_OFFSET argument. Call
7401 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7402 instead of adding REG_CFA_OFFSET note unconditionally.
7403 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7404 the above functions. Call ix86_add_queued_cfa_restore_notes when
7407 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7408 force output of the label even for dwarf2out_do_cfi_asm.
7409 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7410 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7411 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7413 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7414 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7415 dwarf2out_cfi_label callers.
7416 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7417 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7418 Adjust dwarf2out_cfi_label callers.
7419 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7421 * config/i386/i386.h (struct machine_cfa_state,
7422 struct machine_function): Guard with ifndef USED_FOR_TARGET
7423 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7426 * emutls.c (__emutls_get_address): Change arr->size to mean number
7427 of allocated arr->data entries instead of # of slots + 1.
7430 * recog.c (peep2_reinit_state): New function.
7431 (peephole2_init_state): Use it at the end of a basic block and also
7432 when seeing a RTX_FRAME_RELATED_P insn.
7434 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7436 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7437 fixuns_truncrfdi2): New.
7438 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7439 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7440 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7441 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7442 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7443 *recip_approx): Remove.
7444 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7445 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7446 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7448 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7451 2009-06-01 Ian Lance Taylor <iant@google.com>
7453 * attribs.c (register_attribute): Use CONST_CAST.
7454 * collect2.c (main): Use CONST_CAST2.
7455 (scan_prog_file): Likewise.
7456 * gcc.c (process_command, main): Likewise.
7457 * toplev.c (toplev_main): Likewise.
7459 * c-typeck.c (handle_warn_cast_qual): New static function,
7460 partially broken out of build_c_cast.
7461 (build_c_cast): Call handle_warn_cast_qual.
7462 * doc/invoke.texi (Warning Options): Document new effect of
7465 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7467 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7468 (diagnostic_report_current_module): Print columns.
7469 * common.opt (flag_show_column): Enable by default.
7471 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7473 * alias.c (find_base_term): Check for NULL term before returning.
7475 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7477 Revert due to PR40320:
7478 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7479 * calls.c (emit_library_call_value_1): Don't force_operand for move
7482 2009-06-01 Olivier Hainque <hainque@adacore.com>
7483 Eric Botcazou <ebotcazou@adacore.com>
7485 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7486 to be processed as a bitfield for constructor output purposes.
7487 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7489 * varasm.c (oc_local_state): New type, output_constructor
7490 local state to support communication with helpers.
7491 (oc_outer_state): New type, output_constructor outer state of
7492 relevance in recursive calls.
7493 (output_constructor_array_range): New output_constructor helper,
7494 extracted code for an array range element.
7495 (output_constructor_regular_field): New output_constructor helper,
7496 extracted code for an element that is not a bitfield.
7497 (output_constructor_bitfield): New output_constructor helper,
7498 extracted code for a bitfield element. Accept an OUTER state
7499 argument for recursive processing. Recurse on record or array
7500 CONSTRUCTOR values, possibly past noop conversions.
7501 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7502 VALUE is a valid constant-valued expression for use in a static
7503 bit-field initializer.
7504 (output_constructor): Rework to use helpers. Accept and honor an
7505 OUTER state argument for recursive calls. Return total size. Be
7506 prepared for nested constructors initializing bitfields.
7507 (output_constant): Feed OUTER in calls to output_constructor.
7509 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7511 * calls.c (emit_library_call_value_1): Don't force_operand for move
7514 2009-06-01 Nick Clifton <nickc@redhat.com>
7516 * doc/invoke.texi (IA-64 Options): Fix typo.
7518 2009-06-01 Ira Rosen <irar@il.ibm.com>
7520 PR tree-optimization/39129
7521 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7523 (vect_do_peeling_for_loop_bound): Use
7524 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7525 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7526 (vect_loop_versioning): Likewise.
7527 (vect_create_cond_for_alias_checks): Fix indentation.
7528 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7530 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7531 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7532 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7533 "control flow in loop".
7534 (vect_estimate_min_profitable_iters): Use
7535 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7536 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7537 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7538 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7539 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7540 statement belongs to a group of strided accesses with the exact code
7542 (vectorizable_load): Likewise.
7543 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7544 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7546 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7548 * config/freebsd-stdint.h: New file.
7549 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7550 Add freebsd-stdint.h to tm_file.
7552 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7554 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7555 (thumb2_extendhidi2): Likewise.
7557 2009-05-31 Ian Lance Taylor <iant@google.com>
7559 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7561 2009-05-31 Ian Lance Taylor <iant@google.com>
7563 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7564 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7565 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7567 2009-05-31 Jason Merrill <jason@redhat.com>
7569 * tree-pretty-print.c (print_call_name): Take the callee, not the
7570 call itself. Make non-static. Use dump_function_name for functions.
7571 (dump_generic_node): Adjust.
7572 * diagnostic.h: Declare print_call_name.
7573 * gimple-pretty-print.c (dump_gimple_call): Use it.
7575 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7577 * config/sh/sh.md (ashldi3_std): New define_expand.
7580 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7583 * config/sh/sh.c: Include debug.h.
7584 (sh_expand_epilogue): Emit a blockage insn before the frame
7585 pointer adjustment also when dwarf2out_do_frame returns true.
7587 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7589 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7590 (thumb2_extendqidi2): New pattern.
7592 2009-05-31 Ira Rosen <irar@il.ibm.com>
7594 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7595 mark phis for renaming.
7596 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7597 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7598 Call mark_sym_for_renaming.
7599 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7600 * tree-vect-loop.c (vect_transform_loop): Remove
7601 vect_memsyms_to_rename initialization and a call to
7602 mark_set_for_renaming.
7604 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7607 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7608 frame related even if !set_cfa && style < 0.
7610 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7612 * config/i386/mingw-tls.c: New file.
7613 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7614 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7615 defining _WIN32 but not __CYGWIN__.
7617 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7619 * configure.ac: Add MPC support.
7621 * config.in, configure: Regenerate.
7623 2009-05-29 Richard Henderson <rth@redhat.com>
7625 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7626 NOTE_INSN_BASIC_BLOCK.
7627 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7628 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7629 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7631 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7633 (add_cfi): Disable check redefining cfa away from drap.
7634 (lookup_cfa_1): Add remember argument; handle remember/restore.
7635 (lookup_cfa): Pass remember argument.
7636 (cfa_remember): New.
7637 (compute_barrier_args_size_1): Remove sibcall check.
7638 (dwarf2out_frame_debug_def_cfa): New.
7639 (dwarf2out_frame_debug_adjust_cfa): New.
7640 (dwarf2out_frame_debug_cfa_offset): New.
7641 (dwarf2out_frame_debug_cfa_register): New.
7642 (dwarf2out_frame_debug_cfa_restore): New.
7643 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7644 (dwarf2out_begin_epilogue): New.
7645 (dwarf2out_frame_debug_restore_state): New.
7646 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7647 DW_CFA_restore_state.
7648 (output_cfi_directive): Likewise.
7649 (convert_cfa_to_fb_loc_list): Likewise.
7650 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7651 * dwarf2out.h: Update.
7652 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7653 (copy_insn_1): Early out for null.
7654 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7655 and dwarf2out_frame_debug_restore_state.
7656 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7657 (prologue_insn_hash, epilogue_insn_hash): New.
7658 (free_after_compilation): Adjust freeing accordingly.
7659 (record_insns): Create hash table if needed; push insns into
7660 hash instead of array.
7661 (maybe_copy_epilogue_insn): New.
7662 (contains): Search hash table instead of array.
7663 (sibcall_epilogue_contains): Remove.
7664 (thread_prologue_and_epilogue_insns): Split eh_return insns
7665 and mark them as epilogues.
7666 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7667 scanning in terms of basic blocks.
7668 * insn-notes.def (CFA_RESTORE_STATE): New.
7669 * jump.c (returnjump_p_1): Accept EH_RETURN.
7670 (eh_returnjump_p_1, eh_returnjump_p): New.
7671 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7672 CFA_REGISTER, CFA_RESTORE): New.
7673 * rtl.def (EH_RETURN): New.
7674 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7676 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7677 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7679 * config/i386/i386.c (gen_push): Update cfa state.
7680 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7681 add a CFA_ADJUST_CFA note.
7682 (ix86_dwarf_handle_frame_unspec): Remove.
7683 (ix86_expand_prologue): Update cfa state.
7684 (ix86_emit_restore_reg_using_pop): New.
7685 (ix86_emit_restore_regs_using_pop): New.
7686 (ix86_emit_leave): New.
7687 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7688 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7689 * config/i386/i386.h (struct machine_cfa_state): New.
7690 (ix86_cfa_state): New.
7691 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7692 (eh_return_internal): Merge from eh_return_<mode>,
7693 use eh_return rtx, split w/ epilogue.
7695 2009-05-29 Ian Lance Taylor <iant@google.com>
7697 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7699 * calls.c (emit_library_call_value_1): Likewise.
7701 * c-typeck.c (c_build_va_arg): New function.
7702 * c-tree.h (c_build_va_arg): Declare.
7703 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7704 instead of build_va_arg.
7706 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7708 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7709 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7710 (ptr_difference_cost): Use affine combinations to compute it.
7711 (difference_cost): Likewise.
7712 (get_computation_cost_at): Compute more accurate cost for addresses
7713 if the ratio is a multiplier allowed in addresses.
7714 For non-addresses, consider that an additional offset or symbol is
7717 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7719 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7720 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7722 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7723 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7724 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7726 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7727 to 1 for TYPE_SSE{IADD1,CVT1}.
7728 (prefix_vex_imm8): Removed.
7729 (length_vex): Only pass 1 as second argument to
7730 ix86_attr_length_vex_default if prefix_extra is 0.
7731 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7732 (length): For prefix vex computation use length_immediate
7733 attribute instead of prefix_vex_imm8.
7734 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7735 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7736 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7737 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7738 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7739 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7740 a space in between the operands.
7741 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7742 if one operand is 0xff and the other one si, di, bp or sp.
7743 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7744 other one si, di, bp or sp.
7745 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7746 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7747 type and mode attributes.
7748 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7749 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7750 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7751 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7752 prefix_data16 attribute iff MODE_DF.
7753 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7754 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7755 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7756 constm128_operand in length_immediate computation.
7757 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7758 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7759 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7760 length_immediate attribute to 1.
7761 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7762 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7763 for certain alternatives.
7764 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7765 prefix_data16 attribute if MODE_V1DF.
7766 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7767 length_immediate to 1.
7768 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7769 length_address to 4, set mode attribute to MODE_DI.
7770 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7771 (fxam<mode>2_i387): Set length attribute to 4.
7772 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7773 *prefetch_3dnow_rex): Override length_address attribute.
7774 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7776 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7777 (constm128_operand): Removed.
7778 * config/i386/i386.c (memory_address_length): For
7779 disp && !index && !base in 64-bit mode account for SIB byte if
7780 print_operand_address can't optimize disp32 into disp32(%rip)
7781 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7782 for fs: or gs: segment.
7783 (ix86_attr_length_immediate_default): When checking if shortform
7784 is possible, truncate immediate to the length of the non-shortened
7786 (ix86_attr_length_address_default): Ignore MEM_P operands
7788 (ix86_attr_length_vex_default): Only check for DImode on
7789 GENERAL_REG_P operands.
7790 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7791 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7792 (sse_cvttps2pi): Clear prefix_rep attribute.
7793 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7795 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7796 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7797 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7798 iff operand 2 is const_int_operand.
7799 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7800 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7801 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7803 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7805 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7806 prefix_data16 attribute for movlpd and movhpd instructions.
7807 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7808 length_immediate for shufpd instruction.
7809 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7810 (avx_cmpp<avxmodesuffixf2c><mode>3,
7811 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7812 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7813 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7814 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7815 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7816 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7817 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7818 prefix_data16 attribute for the first alternative to 1.
7819 (*avx_loadlps): Override length_immediate for the first alternative.
7820 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7821 attributes for second alternative.
7822 (*vec_concatv2sf_sse4_1): Override length_immediate and
7823 prefix_data16 attributes for second alternative.
7824 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7825 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7826 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7827 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7828 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7829 prefix_data16 and length_immediate to 1.
7830 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7832 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7833 prefix_extra attribute for variants that don't have 0f prefix alone.
7834 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7835 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7836 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7837 *sse4_1_pextrd): Set length_immediate to 1.
7838 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7839 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7841 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7842 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7843 length_immediate to 1 for second alternative.
7844 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7845 prefix_extra and length_immediate attributes for the first
7847 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7849 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7850 to 1 for the first and third alternative.
7851 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7853 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7855 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7857 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7858 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7859 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7860 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7861 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7862 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7863 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7864 ssse3_psign<mode>3): Override prefix_rex attribute.
7865 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7866 (ssse3_palignrti): Override length_immediate to 1.
7867 (ssse3_palignrdi): Override length_immediate to 1, override
7868 prefix_rex attribute.
7869 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7870 (sse4a_extrqi): Override length_immediate to 2.
7871 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7872 (sse4a_insertq): Override prefix_data16 to 0.
7873 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7874 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7875 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7876 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7877 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7878 and length_immediate to 1.
7879 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7880 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7881 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7882 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7883 and length_immediate to 1.
7884 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7885 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7886 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7887 avx_ptest256): Override prefix_extra to 1.
7888 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7889 Override prefix_data16 and length_immediate to 1.
7890 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7891 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7892 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7893 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7894 prefix_data16 to 0 and prefix_extra to 2.
7895 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7896 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7898 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7899 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7900 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7901 and prefix_extra to 2.
7902 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7903 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7904 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7905 avx_vpermilvar<mode>3,
7906 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7907 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7908 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7909 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7910 Override prefix_extra to 1.
7911 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7912 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7913 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7914 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7915 prefix_extra and length_immediate to 1.
7916 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7918 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7919 to 1 for the first alternative.
7920 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7921 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7923 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7924 *movv2sf_internal_avx, *movv2sf_internal): Override
7925 prefix_rep attribute for certain alternatives.
7926 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7927 attributes for certain alternatives.
7928 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7929 attributes for certain alternatives.
7930 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7931 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7932 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7933 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7934 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7935 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7936 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7937 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7938 length_immediate to 1 if operand 2 is const_int_operand.
7939 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7940 *vec_extractv2si_1): Set length_immediate attribute to 1.
7941 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7942 using old 3DNOW insn rather than SSE/3DNOW_A.
7943 (mmx_emms, mmx_femms): Clear modrm attribute.
7945 2009-05-29 Martin Jambor <mjambor@suse.cz>
7947 * tree-sra.c: New implementation of SRA.
7949 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7950 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7951 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7952 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7953 (SRA_MAX_STRUCTURE_COUNT): Removed.
7954 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7955 * doc/invoke.texi (sra-max-structure-size): Removed.
7956 (sra-field-structure-ratio): Removed.
7958 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7961 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7964 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7966 PR rtl-optimization/40101
7967 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7968 seqno. Adjust comment.
7969 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7970 inserting bookkeeping before a jump, the jump is not scheduled.
7971 When no positive seqno found, provide a value. Add comment.
7973 2009-05-29 Richard Guenther <rguenther@suse.de>
7975 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7976 short-cutting on the first component.
7978 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7981 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7982 for trees other than decls/types.
7984 2009-05-29 Richard Guenther <rguenther@suse.de>
7986 * tree-ssa-operands.c (get_expr_operands): Do not handle
7987 INDIRECT_REFs in the handled-component case. Remove
7988 unused get_ref_base_and_extent case.
7989 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7990 tree_low_cst and host_integerp where possible.
7991 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7992 codes for equivalence.
7993 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7995 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7997 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7998 to tmake_file for i[34567]86-*-cygwin*.
8000 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8003 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8004 (altivec_categorize_keyword, init_vector_keywords,
8005 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8008 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8010 * tree.c (handle_dll_attribute): Check if node is
8011 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8013 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8015 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8017 (thumb2_zero_extendqidi2): Likewise.
8019 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8021 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8022 instead of gen_movrt.
8023 * config/sh/sh.md (movrt): Remove.
8025 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8027 * doc/invoke.texi (IA-64 Options):
8028 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8029 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8030 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8031 -msched-prefer-non-control-spec-insns,
8032 -msched-stop-bits-after-every-cycle,
8033 -msched-count-spec-in-critical-path,
8034 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8035 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8036 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8037 and -msched-spec-verbose.
8039 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8041 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8042 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8044 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8046 2009-05-28 Richard Guenther <rguenther@suse.de>
8048 * tree-ssa-alias.c (ao_ref_init): New function.
8049 (ao_ref_base): Likewise.
8050 (ao_ref_base_alias_set): Likewise.
8051 (ao_ref_alias_set): Likewise.
8052 (refs_may_alias_p_1): Change signature.
8053 (refs_may_alias_p): Adjust.
8054 (refs_anti_dependent_p): Likewise.
8055 (refs_output_dependent_p): Likewise.
8056 (call_may_clobber_ref_p_1): Change signature.
8057 (call_may_clobber_ref_p): Adjust.
8058 (stmt_may_clobber_ref_p_1): New function split out from ...
8059 (stmt_may_clobber_ref_p): ... here.
8060 (maybe_skip_until): Adjust signature.
8061 (get_continuation_for_phi): Likewise.
8062 (walk_non_aliased_vuses): Likewise.
8063 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8064 (ao_ref_init): Declare.
8065 (ao_ref_base): Likewise.
8066 (ao_ref_alias_set): Likewise.
8067 (stmt_may_clobber_ref_p_1): Likewise.
8068 (walk_non_aliased_vuses): Adjust.
8069 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8070 (get_ref_from_reference_ops): remove.
8071 (vn_reference_lookup_2): Adjust signature.
8072 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8073 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8074 (vn_reference_lookup): Adjust.
8075 (vn_reference_insert): Likewise.
8076 (vn_reference_insert_pieces): Adjust signature.
8077 (visit_reference_op_call): Adjust.
8078 * tree-ssa-pre.c (get_expr_type): Simplify.
8079 (phi_translate_1): Adjust.
8080 (compute_avail): Likewise.
8081 (translate_vuse_through_block): Do not re-build trees.
8082 (value_dies_in_block_x): Likewise.
8083 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8085 (vn_reference_lookup_pieces): Adjust declaration.
8086 (vn_reference_insert_pieces): Likewise.
8088 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8090 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8091 with checking disabled.
8093 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8097 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8098 macro definition for support of three-operand format aligned
8099 .comm directive in assembler on cygwin/pe/mingw target OS.
8100 * configure: Regenerate.
8101 * config.h: Regenerate.
8103 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8104 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8105 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8107 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8108 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8110 2009-05-28 Ira Rosen <irar@il.ibm.com>
8112 PR tree-optimization/40254
8113 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8114 in analysis of basic blocks.
8116 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8119 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8120 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8121 (TARGET_INITIALIZER): Use it.
8122 * cse.c (CHEAPER): Move it up to the other macros.
8123 (insert): Rename this ...
8124 (insert_with_costs): ... to this. Add cost parameters. Update
8126 (insert): New function. Call insert_with_costs.
8127 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8128 find_reg_offset_for_const, try_const_anchors): New functions.
8129 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8130 when using a const-anchor. Call insert_const_anchors.
8131 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8132 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8134 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8136 * tree-inline.c (remap_decls): Enable nonlocalized variables
8137 when not optimizing.
8139 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8141 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8142 Simplify other tests involving optimize.
8144 2009-05-27 Tom Tromey <tromey@redhat.com>
8146 * unwind-dw2.c (_Unwind_DebugHook): New function.
8147 (uw_install_context): Call _Unwind_DebugHook.
8149 2009-05-27 Tom Tromey <tromey@redhat.com>
8151 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8153 2009-05-27 Ian Lance Taylor <iant@google.com>
8155 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8156 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8157 (ALL_LINKERFLAGS): Define.
8158 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8159 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8160 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8161 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8162 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8163 $(LINKER_FOR_BUILD).
8164 (build/gcov-iov$(build_exeext)): Likewise.
8166 2009-05-27 Julian Brown <julian@codesourcery.com>
8168 * gcse.c (target.h): Include.
8169 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8170 copy of argument to a pseudo register.
8172 2009-05-27 Diego Novillo <dnovillo@google.com>
8174 * tree-ssa-live.c (dump_scope_block): Document arguments.
8175 (dump_scope_blocks): Document.
8176 (debug_scope_blocks): New.
8177 * tree-flow.h (debug_scope_blocks): Declare.
8179 2009-05-21 Denis Chertykov <denisc@overta.ru>
8181 * doc/contrib.texi (Contributors): Add myself to the list.
8183 2009-05-27 Olivier Hainque <hainque@adacore.com>
8185 * expr.c (target_align): New function. Alignment the TARGET of an
8186 assignment may be assume to have.
8187 (highest_pow2_factor_for_target): Use it instead of relying on
8188 immediate tree attributes of TARGET, not necessarily honored when
8189 intermediate bitfields are involved.
8191 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8194 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8195 AVX, SSE4, AES, PCLMUL and POPCNT.
8197 2009-05-27 Diego Novillo <dnovillo@google.com>
8199 * tree-pretty-print.c (dump_location): New.
8200 (dump_generic_node): Call it.
8201 Factor code to handle BLOCK nodes ...
8202 (dump_block_node): ... here.
8204 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8206 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8208 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8210 * gcc-plugin.h: Include config.h and system.h.
8211 (IN_GCC): Define if not defined.
8213 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8216 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8219 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8221 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8223 * config/m32r/m32r.h: Ditto.
8224 * config/m32r/m32r.md: Ditto.
8225 * config/m32r/predicates.md: Ditto.
8227 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8229 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8231 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8234 (Loading plugins): typo.
8235 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8236 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8237 (Interacting with the GCC Garbage Collector): Added new section.
8238 (Giving information about a plugin): Added new section for
8240 * ggc.h (ggc_register_root_tab): Added declaration.
8241 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8242 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8243 (register_callback): Improved comment in declaration.
8244 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8245 (extra_root_vec) Added static variable for dynamic roots registration.
8246 (ggc_register_root_tab) Added new routine.
8247 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8248 PLUGIN_GGC_MARKING event.
8249 * ggc-zone.c: Include plugin.h.
8250 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8251 * ggc-page.c: Include plugin.h.
8252 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8253 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8254 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8255 (register_callback): check lack of callbacks for
8256 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8257 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8258 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8259 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8260 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8261 dependency on plugin.h.
8262 (plugin.o): Added dependency on ggc.h...
8264 2009-05-26 Richard Guenther <rguenther@suse.de>
8268 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8269 with mismatched comparison modes.
8271 * expr.c (expand_expr_real_1): Expand the operand of a
8272 VIEW_CONVERT_EXPR in its natural mode.
8274 2009-05-26 Ian Lance Taylor <iant@google.com>
8276 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8277 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8278 (ALL_COMPILERFLAGS): Define.
8279 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8280 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8281 (collect2$(exeext), collect2.o): Likewise.
8282 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8283 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8284 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8285 (libbackend.o, intl.o, cppdefault.o): Likewise.
8286 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8287 (build/%.o): Use $(COMPILER_FOR_BUILD).
8288 (build/gen%$(build_exeext)): Likewise.
8289 (build/gcov-iov$(build_exeext)): LIkewise.
8290 * config/t-darwin (darwin.o): Use $(COMPILER).
8291 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8292 * config/t-sol2 (sol2-c.o): Likewise.
8294 * config/t-vxworks (vxworks.o): Likewise.
8295 * config/x-darwin (host-darwin.o): Likewise.
8296 * config/x-hpux (host-hpux.o): Likewise.
8297 * config/x-linux (host-linux.o): Likewise.
8298 * config/x-solaris (host-solaris.o): Likewise.
8299 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8300 * config/arm/t-arm (arm-c.o): Likewise.
8301 * config/arm/t-pe (pe.o): Likewise.
8302 * config/arm/t-wince-pe (pe.o): Likewise.
8303 * config/i386/t-cygming (winnt.o): Likewise.
8304 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8305 * config/i386/t-cygwin (cygwin1.o): Likewise.
8306 (cygwin2.o): Likewise.
8307 * config/i386/t-i386 (i386-c.o): Likewise.
8308 * config/i386/t-interix (winnt.o): Likewise.
8309 * config/i386/t-netware (netware.o): Likewise.
8310 * config/i386/t-nwld (nwld.o): Likewise.
8311 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8312 * config/i386/x-i386 (driver-i386.o): Likewise.
8313 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8314 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8315 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8316 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8317 * config/mips/x-native (driver-native.o): Likewise.
8318 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8319 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8320 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8321 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8322 * config/score/t-score-elf (score7.o): Likewise.
8323 (score3.o): Likewise.
8324 * config/sh/t-sh (sh-c.o): Likewise.
8325 * config/sh/t-symbian (sh-c.o): Likewise.
8326 (symbian.o): Likewise.
8327 * config/spu/t-spu-elf (spu-c.o): Likewise.
8328 * config/v850/t-v850 (v850-c.o): Likewise.
8329 * config/v850/t-v850e (v850-c.o): Likewise.
8331 2009-05-26 Richard Guenther <rguenther@suse.de>
8333 PR tree-optimization/40122
8334 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8335 VECTOR_CSTs if possible.
8336 (fold_gimple_assign): Likewise.
8338 2009-05-26 Richard Guenther <rguenther@suse.de>
8341 * fold-const.c (fold_binary): Use the correct types for building
8344 2009-05-26 Richard Guenther <rguenther@suse.de>
8346 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8347 redundant calls to merge_alias_info.
8348 (bump_vector_ptr): Likewise.
8349 * tree-ssa-copy.c (merge_alias_info): Remove.
8350 (replace_exp_1): Remove call to merge_alias_info.
8351 (propagate_tree_value): Likewise.
8352 (fini_copy_prop): Propagate points-to info.
8353 * tree-flow.h (merge_alias_info): Remove.
8355 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8357 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8359 2009-05-25 Jan Hubicka <jh@suse.cz>
8361 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8362 * cgraph.h (struct inline_summary): New filed self_wize,
8363 size_inlining_benefit, self_time and time_inlining_benefit.
8364 (struct cgraph_global_info): Replace insns by time ans size fields.
8365 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8366 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8367 (ipcp_update_callgraph): Do not touch function bodies.
8368 * ipa-inline.c: Include except.h
8369 (MAX_TIME): New constant.
8370 (overall_insns): Remove.
8372 (overall_size, max_benefit): New static variables.
8373 (cgraph_estimate_time_after_inlining): New function.
8374 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8375 (cgraph_clone_inlined_nodes): Update size.
8376 (cgraph_mark_inline_edge): Update size.
8377 (cgraph_estimate_growth): Use size info.
8378 (cgraph_check_inline_limits): Check size.
8379 (cgraph_default_inline_p): Likewise.
8380 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8381 (cgraph_decide_recursive_inlining): Check size.
8382 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8384 (cgraph_decide_inlining): Likewise.
8385 (cgraph_decide_inlining_incrementally): Likewise; honor
8386 PARAM_EARLY_INLINING_INSNS.
8387 (likely_eliminated_by_inlining_p): New predicate.
8388 (estimate_function_body_sizes): New function.
8389 (compute_inline_parameters): Use it.
8390 * except.c (must_not_throw_labels): New function.
8391 * except.h (must_not_throw_labels): Declare.
8392 * tree-inline.c (init_inline_once): Kill inlining_weigths
8393 * tree-ssa-structalias.c: Avoid uninitialized warning.
8394 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8395 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8396 (PARAM_INLINE_CALL_COST): Remove.
8397 (PARAM_EARLY_INLINING_INSNS): New.
8399 2009-05-25 Richard Guenther <rguenther@suse.de>
8401 PR tree-optimization/36327
8402 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8403 callback for reference translation or lookup at the point of may-defs.
8404 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8405 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8406 for union COMPONENT_REFs.
8407 (vn_reference_lookup_3): New callback. Lookup from memset
8408 and CONSTRUCTOR assignment, translate through struct copies.
8409 (vn_reference_lookup_pieces): Make sure to not free the
8410 passed operands array. Adjust walk_non_aliased_vuses call.
8411 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8412 make sure we do not leak memory.
8414 2009-05-25 Richard Guenther <rguenther@suse.de>
8416 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8417 * tree-inline.c (expand_call_inline): Reset the escaped and
8419 * tree-ssa-structalias.c (pass_build_ealias): New.
8420 * tree-pass.h (pass_build_ealias): Declare.
8421 * passes.c (init_optimization_passes): Add PTA during
8422 early optimizations.
8423 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8424 and CALLUSED solutions.
8425 (dump_points_to_solution): New function, split out from ...
8426 (dump_points_to_info_for): ... here.
8427 * tree-parloops.c (parallelize_loops): Reset the escaped and
8430 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8433 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8434 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8436 2009-05-25 Ira Rosen <irar@il.ibm.com>
8438 PR tree-optimization/40238
8439 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8440 statements after basic block's labels.
8441 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8442 to free the allocated memory.
8444 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8446 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8447 return address with a USE.
8449 2009-05-24 Richard Guenther <rguenther@suse.de>
8452 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8453 array type from the main variant of the inner type.
8455 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8457 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8458 definition to bool (from int) to un-break build.
8459 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8461 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8463 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8464 discard_stmt_changes): Delete.
8465 * tree-ssa-operands.c (scb_stack): Delete.
8466 (init_ssa_operands): Do not initialize it.
8467 (fini_ssa_operands): Do not free it.
8468 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8470 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8471 update_stmt, remove the others. Fix comments.
8472 * tree-dfa.c (optimize_stack_restore): Likewise.
8473 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8474 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8475 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8476 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8478 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8479 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8480 (dom_opt_finalize_block): Likewise, adjusting access to
8482 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8483 (stmts_to_rescan): Change item type to gimple.
8484 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8486 2009-05-24 Ira Rosen <irar@il.ibm.com>
8488 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8489 * tree-pass.h (pass_slp_vectorize): New pass.
8490 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8491 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8492 * tree-vectorizer.c (timevar.h): Include.
8493 (user_vect_verbosity_level): Declare.
8494 (vect_location): Fix comment.
8495 (vect_set_verbosity_level): Update user_vect_verbosity_level
8496 instead of vect_verbosity_level.
8497 (vect_set_dump_settings): Add an argument. Ignore user defined
8498 verbosity if dump flags require higher level of verbosity. Print to
8499 stderr only for loop vectorization.
8500 (vectorize_loops): Update call to vect_set_dump_settings.
8501 (execute_vect_slp): New function.
8502 (gate_vect_slp): Likewise.
8503 (struct gimple_opt_pass pass_slp_vectorize): New.
8504 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8506 (vec_info_for_bb): New function.
8507 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8508 (VECTORIZATION_ENABLED): New macro.
8509 (SLP_ENABLED, SLP_DISABLED): Likewise.
8510 (vect_is_simple_use): Add bb_vec_info argument.
8511 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8512 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8513 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8514 vect_schedule_slp, vect_analyze_slp): Likewise.
8515 (vect_analyze_stmt): Add slp_tree argument.
8516 (find_bb_location): Declare.
8517 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8518 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8519 (vect_analyze_loop_operations, vect_analyze_loop,
8520 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8521 vect_finalize_reduction, vectorizable_reduction,
8522 vectorizable_live_operation, vect_transform_loop): Likewise.
8523 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8524 skip evolution analysis if analyzing a basic block.
8525 (dr_analyze_indices): Likewise.
8526 (initialize_data_dependence_relation): Skip the test whether the
8527 object is invariant for basic blocks.
8528 (compute_all_dependences): Skip dependence analysis for data
8529 references in basic blocks.
8530 (find_data_references_in_stmt): Don't fail in case of invariant
8531 access in basic block.
8532 (find_data_references_in_bb): New function.
8533 (find_data_references_in_loop): Move code to
8534 find_data_references_in_bb and add a call to it.
8535 (compute_data_dependences_for_bb): New function.
8536 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8537 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8539 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8540 unknown dependence in basic block and fail in case of dependence in
8542 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8543 dependence instances from either loop or basic block vectorization
8545 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8546 before calling nested_in_vect_loop_p.
8547 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8548 dependence instances from either loop or basic block vectorization
8550 (vect_verify_datarefs_alignment): Likewise.
8551 (vect_enhance_data_refs_alignment): Adjust function calls.
8552 (vect_analyze_data_refs_alignment): Likewise.
8553 (vect_analyze_group_access): Fix printing. Skip different checks if
8554 DR_STEP is 0. Keep strided stores either in loop or basic block
8555 vectorization data structure. Fix indentation.
8556 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8558 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8559 dependence instances from either loop or basic block vectorization
8561 (vect_analyze_data_refs): Update comment. Call
8562 compute_data_dependences_for_bb to analyze basic blocks.
8563 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8564 case of loop vectorization. In case of basic block vectorization use
8565 data-ref itself as a base.
8566 (vect_create_data_ref_ptr): In case of basic block vectorization:
8567 don't advance the pointer, add new statements before the current
8568 statement. Adjust function calls.
8569 (vect_supportable_dr_alignment): Support only aligned accesses in
8570 basic block vectorization.
8571 * common.opt (ftree-slp-vectorize): New flag.
8572 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8573 (vect_pattern_recog_1): Likewise.
8574 * tree-vect-stmts.c (process_use): Likewise.
8575 (vect_init_vector): Add new statements in the beginning of the basic
8576 block in case of basic block SLP.
8577 (vect_get_vec_def_for_operand): Adjust function calls.
8578 (vect_finish_stmt_generation): Likewise.
8579 (vectorizable_call): Add assert that it is loop vectorization, adjust
8581 (vectorizable_conversion, vectorizable_assignment): Likewise.
8582 (vectorizable_operation): In case of basic block SLP, take
8583 vectorization factor from statement's type and skip the relevance
8584 check. Adjust function calls.
8585 (vectorizable_type_demotion): Add assert that it is loop
8586 vectorization, adjust function calls.
8587 (vectorizable_type_promotion): Likewise.
8588 (vectorizable_store): Check for outer loop only in case of loop
8589 vectorization. Adjust function calls. For basic blocks, skip the
8590 relevance check and don't advance pointers.
8591 (vectorizable_load): Likewise.
8592 (vectorizable_condition): Add assert that it is loop vectorization,
8593 adjust function calls.
8594 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8595 that it is not reduction, get vector type, call only supported
8596 functions, skip loop specific parts.
8597 (vect_transform_stmt): Check for outer loop only in case of loop
8599 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8600 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8601 for external definition.
8602 * passes.c (pass_slp_vectorize): New pass.
8603 * tree-vect-slp.c (find_bb_location): New function.
8604 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8605 check for patterns only in loops.
8606 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8607 case of multiple types in basic block SLP.
8608 (vect_mark_slp_stmts_relevant): New function.
8609 (vect_supported_load_permutation_p): Fix comment.
8610 (vect_analyze_slp_instance): Add argument. In case of basic block
8611 SLP, take vectorization factor from statement's type, check that
8612 unrolling factor is 1. Adjust function call. Save SLP instance in
8613 either loop or basic block vectorization structure. Return FALSE,
8615 (vect_analyze_slp): Add argument. Get strided stores groups from
8616 either loop or basic block vectorization structure. Return FALSE
8617 if basic block SLP failed.
8618 (new_bb_vec_info): New function.
8619 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8620 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8621 (vect_schedule_slp): Add argument. Get SLP instances from either
8622 loop or basic block vectorization structure. Set vectorization factor
8623 to be 1 for basic block SLP.
8624 (vect_slp_transform_bb): New function.
8625 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8627 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8629 * final.c (shorten_branches): Do not align labels for jump tables.
8630 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8632 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8634 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8635 Remove outdated reference to flow.c and fix nits.
8636 * doc/gccint.texi: Tweak RTL description.
8637 * doc/rtl.texi: Likewise.
8639 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8641 * config/avr/avr.c: Change my email address.
8642 * config/avr/avr.h: Likewise.
8643 * config/avr/avr.md: Likewise.
8644 * config/avr/avr-protos.h: Likewise.
8645 * config/avr/libgcc.S: Likewise.
8647 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8649 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8650 (spu_split_load, spu_split_store): Change return type to int.
8651 (spu_split_convert): Declare.
8652 * config/spu/predicates.md (spu_mem_operand): Remove.
8653 (spu_mov_operand): Update.
8654 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8655 * config/spu/spu.c (regno_aligned_for_load): Remove.
8656 (reg_aligned_for_addr, spu_expand_load): Define.
8657 (spu_expand_extv): Reimplement and handle MEM.
8658 (spu_expand_insv): Handle MEM.
8659 (spu_sched_reorder): Handle insn's with length 0.
8660 (spu_legitimate_address_p): Reimplement.
8661 (store_with_one_insn_p): Return TRUE for any mode with size
8662 larger than 16 bytes.
8663 (address_needs_split): Define.
8664 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8666 (spu_convert_move): Define.
8667 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8668 (spu_split_store): Change all MEM's to TImode.
8669 (spu_init_expanders): Preallocate registers that correspond to
8670 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8672 (spu_split_convert): Define.
8673 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8674 (_move<mode>, _movdi, _movti): Update predicate and condition.
8675 (load, store): Change to define_split.
8676 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8678 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8679 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8680 define_insn_and_split of lshr<mode>3.
8681 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8682 (<v>ashr<mode>3_imm): Define.
8683 (extv, extzv, insv): Allow MEM operands.
8684 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8685 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8686 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8687 (_spu_convert2): Change to define_insn_and_split and remove the
8688 corresponding define_peephole2.
8689 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8690 Change predicates to memory_operand.
8692 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8694 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8696 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8698 PR tree-optimization/40219
8699 * tree.c (iterative_hash_expr): Make sure the builtin function is
8700 a normal builtin function and not a front end or back end builtin
8701 before indexing into the built_in_decls array.
8703 2009-05-22 Richard Guenther <rguenther@suse.de>
8706 * alias.c (write_dependence_p): Do not use TBAA for answering
8707 anti-dependence or output-dependence.
8708 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8709 (emit_pointer_definition): Remove.
8710 (emit_alias_warning): Likewise.
8711 (find_what_var_points_to): Remove TBAA pruning code.
8712 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8714 (compute_points_to_sets): Remove code computing the set of
8715 dereferenced pointers.
8716 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8717 oracle for querying anti and output dependencies.
8718 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8719 if TBAA may be applied.
8720 (refs_anti_dependent_p): New function.
8721 (refs_output_dependent_p): Likewise.
8722 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8723 (refs_output_dependent_p): Likewise.
8724 * doc/tree-ssa.texi (Memory model): New section.
8725 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8726 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8727 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8728 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8729 * expr.c (expand_expr_real_1): Likewise.
8730 * gimple-low.c (lower_stmt): Likewise.
8731 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8732 (dump_gimple_cdt): Remove.
8733 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8734 (gimple_size): Likewise.
8735 (walk_gimple_op): Likewise.
8736 (is_gimple_stmt): Likewise.
8737 (walk_stmt_load_store_addr_ops): Likewise.
8738 (gimple_build_cdt): Remove.
8739 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8740 * gimple.h (gimple_cdt_new_type): Remove.
8741 (gimple_cdt_new_type_ptr): Likewise.
8742 (gimple_cdt_set_new_type): Likewise.
8743 (gimple_cdt_location): Likewise.
8744 (gimple_cdt_location_ptr): Likewise.
8745 (gimple_cdt_set_location): Likewise.
8746 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8747 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8748 GIMPLE_CHANGE_DYNAMIC_TYPE.
8749 (verify_types_in_gimple_stmt): Likewise.
8750 * tree-inline.c (estimate_num_insns): Likewise.
8751 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8752 (copy_decl_to_var): Likewise.
8753 (copy_result_decl_to_var): Likewise.
8754 * tree-pretty-print.c (dump_generic_node): Do not handle
8755 CHANGE_DYNAMIC_TYPE_EXPR.
8756 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8757 * tree-ssa-operands.c (get_expr_operands): Likewise.
8758 * tree-ssa-structalias.c (struct variable_info): Remove
8759 no_tbaa_pruning member.
8760 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8761 (unify_nodes): Do not copy it.
8762 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8763 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8764 (set_uids_in_ptset): Do not check it.
8765 (find_what_var_points_to): Likewise.
8766 (compute_tbaa_pruning): Remove.
8767 (compute_points_to_sets): Do not call it.
8768 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8769 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8770 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8771 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8772 (DECL_NO_TBAA_P): Likewise.
8773 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8774 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8775 (expand_omp_atomic_pipeline): Do not set it.
8776 * print-tree.c (print_node): Do not dump it.
8777 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8780 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8783 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8786 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8788 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8791 2009-05-22 Ben Elliston <bje@au.ibm.com>
8793 * Makefile.in (bversion.h, s-bversion): New targets.
8794 (TOPLEV_H): Add bversion.h.
8795 * toplev.h: Include "bversion.h".
8796 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8797 the __format__ attribute only if compiling with the same version
8798 of GCC as the sources (the "build version").
8800 2009-05-22 Ben Elliston <bje@au.ibm.com>
8802 * c-format.c (handle_format_attribute): Fix comment typo.
8804 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8807 * config/ia64/ia64.opt (mfused-madd): New.
8808 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8809 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8810 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8811 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8812 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8813 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8814 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8815 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8816 instruction if !TARGET_FUSED_MADD.
8817 (fpma, fpms): Remove colon from name.
8819 2009-05-22 Richard Guenther <rguenther@suse.de>
8821 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8822 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8823 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8825 (create_expression_by_pieces): Only convert if necessary.
8826 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8827 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8829 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8831 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8832 regular pattern from a template and rename it ...
8833 (*extzv_truncsi_exts): ... to this.
8835 2009-05-21 Richard Guenther <rguenther@suse.de>
8837 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8838 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8839 (cgraph_default_inline_p): Likewise.
8840 (cgraph_decide_inlining_incrementally): Likewise.
8842 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8843 Uros Bizjak <ubizjak@gmail.com>
8845 * config/i386/cpuid.h (bit_MOVBE): New.
8847 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8849 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8850 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8851 (ix86_handle_option): Handle OPT_mmovbe.
8852 (ix86_target_string): Add -mmovbe.
8853 (pta_flags): Add PTA_MOVBE.
8854 (processor_alias_table): Add PTA_MOVBE to "atom".
8855 (override_options): Handle PTA_MOVBE.
8857 * config/i386/i386.h (TARGET_MOVBE): New.
8859 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8860 (*bswapsi_movbe): New.
8861 (*bswapdi_movbe): Likewise.
8862 (bswapdi2): Renamed to ...
8864 (bswapdi2): New expander.
8866 * config/i386/i386.opt (mmovbe): New.
8868 * doc/invoke.texi: Document -mmovbe.
8870 2009-05-21 Taras Glek <tglek@mozilla.com>
8872 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8873 * gcc-plugin.h (plugin_init): Updated signature.
8874 * gcc-plugin.h (plugin_name_args): Moved to this header.
8875 * doc/plugins.texi (plugin_init): Updated documention to reflect
8877 * doc/plugins.texi (plugin_name_args): Added to documention.
8879 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8881 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8882 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8884 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8886 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8887 JUMP_TABLE_DATA_P predicates where applicable.
8888 * config/i386/predicates.md: Ditto.
8889 * config/i386/sse.md: Ditto.
8891 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8893 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8894 operand2 -128 override length_immediate attribute to 1.
8895 * config/i386/predicates.md (constm128_operand): New predicate.
8897 * config/i386/i386.c (memory_address_length): Handle %r12
8898 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8900 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8901 mode look through optional ZERO_EXTEND and SUBREG.
8902 * config/i386/i386.md (R12_REG): New define_constant.
8903 (prefix_data16): For sse unit set also for MODE_TI insns.
8904 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8905 insns set if operand 1 is ext_QIreg_operand.
8906 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8907 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8909 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8910 mode from MODE_DI to MODE_SI.
8911 (movdi_1_rex64): Override modrm and length_immediate attributes
8912 only for movabs (TYPE_IMOV, alternative 2).
8913 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8914 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8915 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8916 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8917 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8918 prefix_rex attribute if DImode.
8919 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8920 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8921 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8922 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8923 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8924 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8925 Likewise. For TYPE_IMOV clear length_immediate attribute.
8926 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8927 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8928 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8929 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8930 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8931 or one operand TYPE_ISHIFT.
8932 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8933 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8934 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8935 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8936 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8937 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8938 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8939 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8940 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8941 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8942 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8943 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8944 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8945 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8946 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8947 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8948 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8949 set mode attribute, don't override length attribute.
8950 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8952 (return_internal_long): Set length attribute to 2 instead of 1.
8953 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8954 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8955 prefix_rex attribute.
8956 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8958 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8960 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8962 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8964 2009-05-20 Ian Lance Taylor <iant@google.com>
8966 * tree.c (build_tree_list_vec_stat): New function.
8967 (ctor_to_vec): New function.
8968 (build_nt_call_vec): New function.
8969 (build_call_array): Change args to be a const pointer.
8970 (build_call_vec): New function.
8971 * tree.h (build_nt_call_vec): Declare.
8972 (build_tree_list_vec_stat): Declare.
8973 (build_tree_list_vec): Define.
8974 (build_call_array): Update declaration.
8975 (build_call_vec): Declare.
8976 (ctor_to_vec): Declare.
8977 * c-common.c (tree_vector_cache): New static variable.
8978 (make_tree_vector): New function.
8979 (release_tree_vector): New function.
8980 (make_tree_vector_single): New function.
8981 (make_tree_vector_copy): New function.
8982 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8983 (make_tree_vector_single, make_tree_vector_copy): Declare.
8984 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8985 (c_parser_expr_list): Don't manage cache here, instead call
8987 (c_parser_release_expr_list): Remove static function.
8988 (c_parser_vec_to_tree_list): Remove static function.
8989 (c_parser_attributes): Call build_tree_list_vec instead of
8990 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8991 c_parser_release_expr_list.
8992 (c_parser_postfix_expression_after_primary): Likewise.
8993 (c_parser_objc_keywordexpr): Likewise.
8995 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8997 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8998 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8999 TARGET_CONVERT_TO_TYPE.
9000 * hooks.c (hook_tree_const_tree_null): Define.
9001 * hooks.h (hook_tree_const_tree_null): Declare.
9002 * target.h (struct gcc_target): Add invalid_parameter_type,
9003 invalid_return_type, promoted_type, and convert_to_type fields.
9004 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9005 (TARGET_INVALID_RETURN_TYPE): Define.
9006 (TARGET_PROMOTED_TYPE): Define.
9007 (TARGET_CONVERT_TO_TYPE): Define.
9008 (TARGET_INITIALIZER): Update for new fields.
9009 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9010 (grokparms): Check targetm.invalid_parameter_type.
9011 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9012 * c-convert.c (convert): Check targetm.convert_to_type.
9014 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9016 * config/mips/mips.md (*extenddi_truncate<mode>,
9017 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9019 (*extendhi_truncateqi): New define_insn_and_sptit.
9021 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9024 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9025 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9027 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9029 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9030 the operand of VIEW_CONVERT_EXPR.
9032 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9034 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9035 extended family and model for Intel processors. Support Intel Atom.
9037 2009-05-20 Olivier Hainque <hainque@adacore.com>
9039 * gstab.h (stab_code_type): Define, to be used instead of the
9040 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9042 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9043 occurrences by stab_code_type.
9044 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9046 2009-05-20 Martin Jambor <mjambor@suse.cz>
9048 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9049 (sra_insert_before): Likewise.
9050 (sra_insert_after): Likewise.
9051 (sra_init_cache): Likewise.
9052 (sra_type_can_be_decomposed_p): Likewise.
9053 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9054 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9055 (sra_insert_before): Likewise.
9056 (sra_insert_after): Likewise.
9057 (sra_init_cache): Likewise.
9058 (insert_edge_copies_seq): Made static and moved upwards.
9060 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9063 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9065 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9066 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9069 2009-05-20 Richard Guenther <rguenther@suse.de>
9071 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9072 with mismatched comparison modes.
9074 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9076 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9077 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9078 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9079 with shifts for Thumb2.
9080 (orsi_notsi): New for orn.
9081 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9082 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9083 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9084 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9085 Don't invert remainder for IOR.
9087 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9089 PR tree-optimization/40087
9090 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9091 number_of_iterations_ne): Rename never_infinite argument.
9092 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9093 number_of_iterations_le): Handle pointer-type ivs when
9094 exit_must_be_taken is false.
9095 (number_of_iterations_cond): Do not always assume that
9096 exit_must_be_taken if the control variable is a pointer.
9098 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9100 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9101 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9103 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9105 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9106 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9108 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9111 * c.opt (Wlogical-op): Disabled by default.
9112 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9114 * doc/invoke.texi (Wlogical-op): Likewise.
9116 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9118 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9120 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9121 Propagate the type of the first operand.
9122 <ASSERT_EXPR>: Simplify.
9123 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9124 Rewrite using the RHS code as discriminant.
9125 <NOP_EXPR>: Turn into CASE_CONVERT.
9126 <PLUS_EXPR>: Propagate the type of the first operand.
9128 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9130 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9131 (ia64_dconst_0_375): New.
9132 * config/ia64/ia64.c (ia64_override_options): Remove
9133 -minline-sqrt-min-latency warning.
9134 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9135 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9136 * config/ia64/ia64.md (*sqrt_approx): Remove.
9137 (sqrtsf2): Remove #if 0.
9138 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9139 (sqrtdf): Remove assert.
9140 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9141 (sqrtxf2): Remove #if 0.
9142 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9143 * div.md (sqrt_approx_rf): New.
9144 (sqrtsf2_internal_thr): New implementation.
9145 (sqrtsf2_internal_lat): New.
9146 (sqrtdf2_internal_thr: New implementation.
9147 (sqrtxf2_internal): New implementation.
9149 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9150 Hans-Peter Nilsson <hp@axis.com>
9152 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9153 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9154 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9155 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9156 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9157 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9158 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9159 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9160 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9161 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9162 * c-common.c: ...from here.
9164 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9166 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9168 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9170 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9172 2009-05-19 Ben Elliston <bje@au.ibm.com>
9174 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9175 assignments with memcpy calls.
9176 (add_fdes): Likewise.
9177 (binary_search_unencoded_fdes): Likewise.
9178 (linear_search_fdes): Eliminate type puns.
9180 2009-05-19 Richard Guenther <rguenther@suse.de>
9182 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9183 not falsely claim to have propagated into all uses.
9185 2009-05-19 Ben Elliston <bje@au.ibm.com>
9187 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9190 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9192 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9193 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9194 (TARGET_LEGITIMATE_ADDRESS_P): New.
9195 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9196 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9198 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9201 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9202 child of the containing namespace's DIE.
9204 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9206 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9207 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9208 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9211 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9214 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9215 gen_align with gen_pad.
9216 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9217 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9219 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9220 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9222 * config/i386/i386.md (align): Renamed to ...
9223 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9224 ASM_OUTPUT_MAX_SKIP_PAD.
9226 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9228 * config.gcc: Fix variable syntax.
9231 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9232 before calling exact_log2.
9233 (output_iorsi3): Likewise.
9234 (output_xorsi3): Likewise.
9236 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9238 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9239 for the none zero constant operand except for EQ and NE
9240 comprisons even when the first operand is R0.
9242 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9244 * config/s390/2064.md: Remove trailing whitespaces.
9245 * config/s390/2084.md: Likewise.
9246 * config/s390/constraints.md: Likewise.
9247 * config/s390/fixdfdi.h: Likewise.
9248 * config/s390/libgcc-glibc.ver: Likewise.
9249 * config/s390/s390-modes.def: Likewise.
9250 * config/s390/s390-protos.h: Likewise.
9251 * config/s390/s390.c: Likewise.
9252 * config/s390/s390.h: Likewise.
9253 * config/s390/s390.md: Likewise.
9254 * config/s390/tpf-unwind.h: Likewise.
9256 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9258 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9260 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9263 * configure.ac (m68k-*-*): Check if binutils support TLS.
9264 * configure: Regenerate.
9265 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9266 * config/m68k/constraints.md (Cu): New constraint.
9267 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9268 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9269 (movsi): Handle TLS symbols.
9270 (addsi3_5200): Handle XTLS symbols, indent.
9271 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9272 (m68k_tls_reference_p): Declare.
9273 (m68k_legitimize_address): Declare.
9274 (m68k_unwrap_symbol): Declare.
9275 * config/m68k/m68k.opt (mxtls): New option.
9276 * config/m68k/m68k.c (ggc.h): Include.
9277 (m68k_output_dwarf_dtprel): Implement hook.
9278 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9279 (m68k_expand_prologue): Load GOT pointer when function needs it.
9280 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9281 (m68k_legitimate_constant_address_p): Same.
9282 (m68k_decompose_address): Handle TLS references.
9283 (m68k_get_gp): New static function.
9284 (enum m68k_reloc): New contants.
9285 (TLS_RELOC_P): New macro.
9286 (m68k_wrap_symbol): New static function.
9287 (m68k_unwrap_symbol): New function.
9288 (m68k_final_prescan_insn_1): New static function.
9289 (m68k_final_prescan_insn): New function.
9290 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9292 (legitimize_pic_address): Handle TLS references..
9293 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9294 (m68k_libcall_value_in_a0_p)
9295 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9296 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9297 (m68k_legitimize_tls_address): Handle TLS references.
9298 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9300 (m68k_legitimize_address): Handle TLS symbols.
9301 (m68k_get_reloc_decoration): New static function.
9302 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9304 (m68k_output_dwarf_dtprel): Implement hook.
9305 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9306 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9307 m68k_call_* routines.
9308 (sched_attr_op_type): Handle TLS symbols.
9309 (gt-m68k.h): Include.
9310 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9311 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9313 2009-05-18 Martin Jambor <mjambor@suse.cz>
9315 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9316 (visit_store_addr_for_mod_analysis): New function.
9317 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9318 (determine_cst_member_ptr): Use gimple_assign_single_p.
9319 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9320 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9321 operands. Don't check number of operands of a NOP_EXPR.
9323 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9325 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9327 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9330 * c-common.c (warn_logical_operator): Don't warn if one of
9331 expression isn't always true or false.
9333 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9335 * config/i386/biarch32.h: New file.
9336 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9338 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9340 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9341 *zero_extend<mode>_truncqi): Merge these into ...
9342 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9343 Name the pattern following this as *zero_extendhi_truncqi.
9345 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9348 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9349 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9350 (output_info): Make field HOST_WIDEST_INT.
9351 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9352 (dump_bitmat_statistics): Same.
9354 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9356 * config.gcc (use_gcc_stdint): Set to wrap.
9357 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9358 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9359 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9360 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9361 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9362 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9363 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9364 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9366 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9368 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9370 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9371 Move definitions earlier.
9372 (OPT_ARCH64, OPT_ARCH32): Define.
9373 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9376 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9379 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9382 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9384 * arm.md (movdi2): Copy non-reg values to DImode registers.
9386 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9389 * final.c (label_to_max_skip): New function.
9390 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9391 CODE_LABEL_NUMBER <= max_labelno.
9392 * output.h (label_to_max_skip): New prototype.
9393 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9394 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9395 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9396 Handle CODE_LABELs with >= 16 byte alignment or with
9397 max_skip == (1 << align) - 1.
9398 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9399 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9402 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9403 .p2align 3 if MAX_SKIP is smaller than 7.
9404 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9406 2009-05-15 Ian Lance Taylor <iant@google.com>
9408 * alias.c (struct alias_set_entry_d): Rename from struct
9409 alias_set_entry. Change all uses.
9410 * except.c (struct call_site_record_d): Rename from struct
9411 call_site_record. Change all uses.
9412 * except.h (struct eh_region_d): Rename from struct eh_region.
9414 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9416 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9417 ivtype_map_elt. Change all uses.
9418 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9420 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9421 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9423 (struct sese_d): Rename from struct sese. Change all uses.
9424 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9425 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9426 * optabs.h (struct optab_d): Rename from struct optab. Change all
9428 (struct convert_optab_d): Rename from struct convert_optab.
9430 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9431 ipa_opt_pass. Change all uses.
9432 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9435 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9436 defined as a typedef.
9437 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9440 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9443 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9445 (merge_ranges): Returns bool.
9446 * tree.h (make_range): .. to here.
9447 (build_range_check): Likewise.
9448 (merge_ranges): Likewise. Renamed from merge_ranges.
9449 * c-typeck.c (parser_build_binary_op): Update calls to
9450 warn_logical_operator.
9451 * c-common.c (warn_logical_operator): Add new warning.
9452 * c-common.h (warn_logical_operator): Update declaration.
9454 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9456 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9458 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9460 * doc/install.texi: Document MPC requirements, flags etc.
9462 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9463 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9464 Evaluate constant arguments.
9465 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9466 (fold_builtin_1): Likewise, also evaluate constant arguments.
9467 Remove superfluous break.
9468 (do_mpc_ckconv): New.
9469 * real.h: Include mpc.h.
9470 * toplev.c (print_version): Output MPC version info if available.
9472 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9474 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9476 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9478 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9481 2009-05-15 Jan Hubicka <jh@suse.cz>
9483 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9484 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9485 (try_inline): Fix return value.
9486 (cgraph_decide_inlining_incrementally): Honor new value.
9487 (cgraph_early_inlining): Handle indirect inlining.
9488 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9490 2009-05-15 Jan Hubicka <jh@suse.cz>
9492 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9493 * cgraphunit.c (cgraph_finalize_function): Set it.
9494 (cgraph_expand_function): Use it.
9496 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9498 * real.c (encode_ieee_half): Define.
9499 (decode_ieee_half): Define.
9500 (ieee_half_format): Define.
9501 (arm_half_format): Define.
9502 * real.h (ieee_half_format): Declare.
9503 (arm_half_format): Declare.
9505 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9507 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9508 swapped, and reversed optabs exist before trying to use them.
9510 2009-05-15 Paul Brook <paul@codesourcery.com>
9511 Sandra Loosemore <sandra@codesourcery.com>
9513 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9514 loads. Allow PRE_DEC.
9515 (output_move_neon): Handle PRE_DEC.
9516 (arm_print_operand): Add 'A' for neon structure loads.
9517 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9518 * config/arm/neon.md (neon_mov): Update comment.
9519 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9521 (Um): New constraint.
9523 2009-05-15 Jan Hubicka <jh@suse.cz>
9525 Revert the following patch until testsuite fallout is fixed:
9526 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9527 * cgraph.h (struct inline_summary): New filed self_wize,
9528 size_inlining_benefit, self_time and time_inlining_benefit.
9529 (struct cgraph_global_info): Replace insns by time ans size fields.
9530 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9531 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9532 (ipcp_update_callgraph): Do not touch function bodies.
9533 * ipa-inline.c: Include except.h
9534 (MAX_TIME): New constant.
9535 (overall_insns): Remove
9536 (overall_size, max_benefit): New static variables.
9537 (cgraph_estimate_time_after_inlining): New function.
9538 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9539 (cgraph_clone_inlined_nodes): Update size.
9540 (cgraph_mark_inline_edge): Update size.
9541 (cgraph_estimate_growth): Use size info.
9542 (cgraph_check_inline_limits): Check size.
9543 (cgraph_default_inline_p): Likewise.
9544 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9545 (cgraph_decide_recursive_inlining): Check size.
9546 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9548 (cgraph_decide_inlining): Likewise.
9549 (cgraph_decide_inlining_incrementally): Likewise; honor
9550 PARAM_EARLY_INLINING_INSNS.
9551 (likely_eliminated_by_inlining_p): New predicate.
9552 (estimate_function_body_sizes): New function.
9553 (compute_inline_parameters): Use it.
9554 * except.c (must_not_throw_labels): New function.
9555 * except.h (must_not_throw_labels): Declare.
9556 * tree-inline.c (init_inline_once): Kill inlining_weigths
9557 * tree-ssa-structalias.c: Avoid uninitialized warning.
9558 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9559 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9560 (PARAM_INLINE_CALL_COST): Remove.
9561 (PARAM_EARLY_INLINING_INSNS): New.
9563 2009-05-15 Richard Guenther <rguenther@suse.de>
9565 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9566 not TODO_update_ssa.
9568 2009-05-15 Richard Guenther <rguenther@suse.de>
9570 PR tree-optimization/39999
9571 * gimple.h (gimple_expr_type): Use the expression type looking
9572 through useless conversions.
9573 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9574 (vn_nary_op_insert_stmt): Likewise.
9575 (simplify_binary_expression): Likewise.
9577 2009-05-15 Richard Guenther <rguenther@suse.de>
9579 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9580 New options, enabled by default.
9581 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9583 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9584 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9585 * tree-ssa-structalias.c (gate_tree_pta): New function.
9586 (pass_build_alias): Use it.
9588 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9590 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9591 recurse on an invariant address if a conversion from a pointer
9592 type to a wider integer type is involved.
9594 2009-05-15 Jan Hubicka <jh@suse.cz>
9596 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9597 * cgraph.h (struct inline_summary): New filed self_wize,
9598 size_inlining_benefit, self_time and time_inlining_benefit.
9599 (struct cgraph_global_info): Replace insns by time ans size fields.
9600 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9601 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9602 (ipcp_update_callgraph): Do not touch function bodies.
9603 * ipa-inline.c: Include except.h
9604 (MAX_TIME): New constant.
9605 (overall_insns): Remove
9606 (overall_size, max_benefit): New static variables.
9607 (cgraph_estimate_time_after_inlining): New function.
9608 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9609 (cgraph_clone_inlined_nodes): Update size.
9610 (cgraph_mark_inline_edge): Update size.
9611 (cgraph_estimate_growth): Use size info.
9612 (cgraph_check_inline_limits): Check size.
9613 (cgraph_default_inline_p): Likewise.
9614 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9615 (cgraph_decide_recursive_inlining): Check size.
9616 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9618 (cgraph_decide_inlining): Likewise.
9619 (cgraph_decide_inlining_incrementally): Likewise; honor
9620 PARAM_EARLY_INLINING_INSNS.
9621 (likely_eliminated_by_inlining_p): New predicate.
9622 (estimate_function_body_sizes): New function.
9623 (compute_inline_parameters): Use it.
9624 * except.c (must_not_throw_labels): New function.
9625 * except.h (must_not_throw_labels): Declare.
9626 * tree-inline.c (init_inline_once): Kill inlining_weigths
9627 * tree-ssa-structalias.c: Avoid uninitialized warning.
9628 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9629 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9630 (PARAM_INLINE_CALL_COST): Remove.
9631 (PARAM_EARLY_INLINING_INSNS): New.
9632 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9633 (inline-call-cost): Remove.
9634 (early-inlining-insns): New.
9636 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9638 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9640 (print_int_cst_bounds_in_octal_p): Likewise.
9641 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9643 * dwarf2out.c (base_type_die): Likewise.
9644 (is_subrange_type): Delete.
9645 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9646 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9647 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9648 if the destination type is boolean.
9649 (build_range_check): Do not special-case subtypes.
9650 (fold_sign_changed_comparison): Likewise.
9651 (fold_unary): Likewise.
9652 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9653 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9654 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9655 * tree.c (subrange_type_for_debug_p): New predicate based on the
9656 former is_subrange_type.
9657 * tree.h (subrange_type_for_debug_p): Declare.
9658 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9659 (convert_affine_scev): Remove call to above function.
9660 (chrec_convert_aggressive): Likewise.
9661 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9662 false for conversions involving subtypes.
9663 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9664 (vrp_val_min): Likewise.
9665 (needs_overflow_infinity): Likewise.
9666 (extract_range_from_unary_expr): Likewise.
9668 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9670 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9671 * config/frv/frv.c: Likewise.
9672 * config/s390/s390.c: Likewise.
9673 * config/sparc/sparc.h: Likewise.
9674 * config/i386/i386.h: Likewise.
9675 * config/i386/i386.c: Likewise.
9676 * config/crx/crx.c: Likewise.
9677 * config/m68hc11/m68hc11.h: Likewise.
9678 * config/iq2000/iq2000.c: Likewise.
9679 * config/mn10300/mn10300.h: Likewise.
9680 * config/mn10300/mn10300.c: Likewise.
9681 * config/m68k/m68k.c: Likewise.
9682 * config/rs6000/rs6000.c: Likewise.
9683 * config/rs6000/xcoff.h: Likewise.
9684 * config/rs6000/linux64.h: Likewise.
9685 * config/rs6000/sysv4.h: Likewise.
9686 * config/score/score3.c: Likewise.
9687 * config/score/score7.c: Likewise.
9688 * config/score/score.c: Likewise.
9689 * config/arm/arm.md: Likewise.
9690 * config/mips/mips.c: Likewise.
9691 * config/mips/mips.md: Likewise.
9692 * config/bfin/bfin.h: Likewise.
9693 * config/pa/pa.c: Likewise.
9694 * config/pa/constraints.md: Likewise.
9696 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9697 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9698 * config/pdp11/pdp11.h: Use memory_address_p instead.
9700 2009-05-14 Ian Lance Taylor <iant@google.com>
9702 * passes.c (finish_optimization_passes): Change i to int.
9703 * plugin.c (plugins_active_p): Change event to int.
9704 (dump_active_plugins): Likewise.
9705 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9707 * tree.c (tree_range_check_failed): Change c to unsigned int.
9708 (omp_clause_range_check_failed): Likewise.
9709 (build_common_builtin_nodes): Change mode to int. Add cast.
9710 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9711 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9713 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9714 ++ or -- with a variable of enum type.
9716 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9719 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9721 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9723 * store-motion.c: Do not include params.h
9724 * Makefile.in: Fix dependencies for various files.
9726 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9728 * auto-inc-dec.c: Fix pass description, remove apparent
9729 accidental duplication.
9731 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9734 * ipa-utils.h (memory_identifier_string): Moved to ...
9735 * tree.h (memory_identifier_string): Here. Add GTY(()).
9737 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9739 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9740 in the former documentation of...
9741 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9742 * ira-conflicts.c (get_dup_num): Use address_operand.
9743 * targhooks.c (default_legitimate_address_p): New.
9744 * targhooks.h (default_legitimate_address_p): New.
9745 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9747 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9748 * target.h (struct target): Add legitimate_address_p.
9749 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9750 (TARGET_INITIALIZER): Include it.
9752 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9753 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9754 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9755 (TARGET_LEGITIMATE_ADDRESS_P): New.
9757 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9758 (REG_OK_STRICT_P): Delete.
9759 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9760 (frv_legitimate_address_p_1): ... this.
9761 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9762 (frv_legitimate_address_p_1): ... the renamed old
9763 frv_legitimate_address_p.
9764 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9765 (TARGET_LEGITIMATE_ADDRESS_P): New.
9767 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9768 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9769 * config/s390/s390.c (legitimate_address_p): Rename to...
9770 (s390_legitimate_address_p): ... this, make static.
9771 (legitimize_address): Adjust call.
9772 (TARGET_LEGITIMATE_ADDRESS_P): New.
9773 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9775 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9776 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9777 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9778 (TARGET_LEGITIMATE_ADDRESS_P): New.
9780 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9781 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9782 * config/spu/spu.c (spu_legitimate_address): Rename to...
9783 (spu_legitimate_address_p): ... this, make static.
9784 (TARGET_LEGITIMATE_ADDRESS_P): New.
9786 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9787 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9788 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9789 (sparc_legitimate_address_p): ... this, make static and return bool.
9790 (legitimize_address): Adjust call.
9791 (TARGET_LEGITIMATE_ADDRESS_P): New.
9793 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9794 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9795 * config/i386/i386.c (legitimate_address_p): Rename to...
9796 (ix86_legitimate_address_p): ... this, make static.
9797 (constant_address_p): Move after it, adjust call.
9798 (TARGET_LEGITIMATE_ADDRESS_P): New.
9800 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9801 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9802 * config/avr/avr.c (legitimate_address_p): Rename to...
9803 (avr_legitimate_address_p): ... this, make static.
9804 (legitimize_address): Adjust call.
9805 (TARGET_LEGITIMATE_ADDRESS_P): New.
9807 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9808 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9809 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9810 (TARGET_LEGITIMATE_ADDRESS_P): New.
9812 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9813 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9814 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9815 (TARGET_LEGITIMATE_ADDRESS_P): New.
9817 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9818 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9820 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9822 (TARGET_LEGITIMATE_ADDRESS_P): New.
9824 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9825 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9827 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9829 (m68hc11_legitimate_address_p): ... this, make static.
9830 (go_if_legitimate_address_internal): Rename to...
9831 (m68hc11_legitimate_address_p_1): ... this.
9832 (legitimize_address): Adjust call.
9833 (TARGET_LEGITIMATE_ADDRESS_P): New.
9835 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9836 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9837 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9838 (TARGET_LEGITIMATE_ADDRESS_P): New.
9840 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9841 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9842 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9843 (mn10300_legitimate_address_p): ... this, make static.
9844 (TARGET_LEGITIMATE_ADDRESS_P): New.
9846 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9847 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9848 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9849 (TARGET_LEGITIMATE_ADDRESS_P): New.
9851 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9852 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9853 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9854 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9855 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9856 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9857 (rs6000_legitimate_address_p): ... this, make static.
9858 (TARGET_LEGITIMATE_ADDRESS_P): New.
9859 (REG_MODE_OK_FOR_BASE_P): Delete.
9860 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9862 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9863 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9865 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9866 static, adjust types.
9867 (TARGET_LEGITIMATE_ADDRESS_P): New.
9869 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9870 * config/score/score.c (score_address_p): Rename to...
9871 (score_legitimate_address_p): ... this.
9872 (TARGET_LEGITIMATE_ADDRESS_P): New.
9873 * config/score/score3.c (score3_address_p): Rename to...
9874 (score3_legitimate_address_p): ... this.
9875 * config/score/score7.c (score7_address_p): Rename to...
9876 (score7_legitimate_address_p): ... this.
9878 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9879 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9880 GO_IF_LEGITIMATE_ADDRESS): Delete.
9881 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9882 thumb2_legitimate_address_p): Delete.
9883 (arm_legitimate_address_p): Rename to...
9884 (arm_legitimate_address_outer_p): ... this.
9885 * config/arm/constraints.md ("Uq"): Adjust call.
9886 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9887 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9889 (arm_legitimate_address_outer_p): ... this.
9890 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9892 (TARGET_LEGITIMATE_ADDRESS_P): New.
9894 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9895 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9896 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9897 (TARGET_LEGITIMATE_ADDRESS_P): New.
9899 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9900 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9901 * config/vax/vax.c (legitimate_address_p): Rename to...
9902 (vax_legitimate_address_p): ... this, make static.
9903 (TARGET_LEGITIMATE_ADDRESS_P): New.
9905 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9906 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9907 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9908 (TARGET_LEGITIMATE_ADDRESS_P): New.
9910 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9911 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9912 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9913 (mmix_legitimate_address_p): ... this, make static.
9914 (TARGET_LEGITIMATE_ADDRESS_P): New.
9916 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9917 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9918 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9919 (TARGET_LEGITIMATE_ADDRESS_P): New.
9921 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9923 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9924 of MODE_COMPLEX_INT.
9926 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9928 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9929 LCT_NORMAL in function call.
9930 * mips-tdump.c (print_file_desc): Add cast to enum type.
9931 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9932 (mark_stabs): Add casts to enum types.
9933 (parse_stabs_common): Add casts to enum types.
9935 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9937 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9938 Check for invalid values of LETTER.
9940 2009-05-13 Taras Glek <tglek@mozilla.com>
9942 * attribs.c (register_attribute): moved out attribute registration
9943 into register_attribute.
9944 * doc/plugins.texi: Documented register_attribute and
9946 * gcc-plugin.h: Added forward decl for register_attribute.
9947 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9948 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9949 PLUGIN_ATTRIBUTES boilerplate.
9951 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9953 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9954 values even in sentinel and empty entries.
9955 (ms_printf_flag_specs): Likewise.
9956 (ms_scanf_flag_specs): Likewise.
9957 (ms_strftime_flag_specs): Likewise.
9958 (ms_print_char_table): Likewise.
9959 (ms_scan_char_table): Likewise.
9960 (ms_time_char_table): Likewise.
9962 2009-05-13 Doug Kwan <dougkwan@google.com>
9964 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9966 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9968 * config/mips/mips.md (store): Add attributes for QI and HI.
9970 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9971 (truncdi<mode>2): ... this new pattern.
9973 2009-05-13 Brad Hards <bradh@kde.org>
9975 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9977 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9978 Ben Elliston <bje@au.ibm.com>
9981 * dse.c (check_mem_read_rtx): Guard against width == -1.
9983 2009-05-13 Michael Matz <matz@suse.de>
9986 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9987 (trivially_conflicts_p): New function.
9988 (insert_backedge_copies): Use it.
9990 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9992 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9993 (handle_stdc_pragma): Use new enum constant names.
9994 (handle_pragma_float_const_decimal64): Ditto.
9996 2009-05-13 Ian Lance Taylor <iant@google.com>
9998 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10001 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10003 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10004 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10006 * config/m68k/m68k.h (FL_UCLINUX): Define.
10008 2009-05-13 Jan Hubicka <jh@suse.cz>
10010 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10012 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10014 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10015 unless -fschedule-insns is specified.
10017 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10020 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10021 TARGET_EXPAND_CBRANCHDI4.
10022 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10023 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10024 (cmpeqdi): Fix comment.
10026 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10028 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10029 (sh_legitimate_address_p): Likewise.
10030 * config/sh/sh.c (sh_legitimate_index_p): New.
10031 (sh_legitimate_address_p): Likewise.
10032 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10033 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10034 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10035 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10036 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10037 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10038 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10039 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10040 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10042 2009-05-12 Jan Hubicka <jh@suse.cz>
10044 * tree-inline.c (estimate_operator_cost): Add operands;
10045 when division happens by constant, it is cheap.
10046 (estimate_num_insns): Loads and stores are not having cost of 0;
10047 EH magic stuff is cheap; when computing runtime cost of switch,
10048 use log2 base of amount of its cases; builtin_expect has cost of 0;
10049 compute cost for moving return value of call.
10050 (init_inline_once): Initialize time_based flags.
10051 * tree-inline.h (eni_weights_d): Add time_based flag.
10053 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10055 * df-core.c: Update head documentation.
10057 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10060 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10061 shadowing exisiting variable op1.
10063 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10066 * config/i386/driver-i386.c (processor_signatures): New enum.
10067 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10068 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10069 processor signature to detect geode processor.
10071 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10075 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10077 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10078 causes spurious differences between trunk and cond-optab branch.
10080 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10082 * dojump.c (compare_from_rtx): Delete.
10083 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10084 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10085 if the comparison does not satisfy the predicate; test predicates for
10086 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10087 further if one existing pattern fails.
10088 * expr.h (compare_from_rtx): Delete.
10089 (prepare_operand): Declare it.
10090 * optabs.c: Change "lib call" to "libcall" throughout.
10091 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10092 HAVE_conditional_trap, emit_cmp_insn): Delete.
10093 (can_compare_p): Delete cmp_optab case.
10094 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10095 Accept other parameters by value.
10096 (prepare_operand): Make non-static.
10097 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10098 other parameters by value. Try to widen operands here based on
10099 an optab_methods argument and looking at cbranch_optab.
10100 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10101 loop. Use cbranch_optab directly.
10102 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10103 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10105 (emit_conditional_move, emit_conditional_add): Inline what's needed
10106 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10107 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10108 with COMPARE. Move cmov_optab and cstore_optab above
10109 with cbranch_optab, move cmp_optab down with ucmp_optab,
10110 remove tst_otpab. Do not initialize trap_rtx.
10111 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10112 for trap code. Do not check HAVE_conditional_trap. Use
10113 prepare_cmp_insn. Accept no predicate for operand 3.
10114 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10115 (OTI_ctrap, ctrap_optab): New.
10116 (tst_optab): Delete.
10117 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10118 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10119 with lookup of ctrap_optab.
10120 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10122 (ctrap_optab): New.
10124 * combine.c (combine_simplify_rtx, simplify_set): Do not
10125 special case comparing against zero for cc0 machines.
10126 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10127 COMPARE on cc0 machines.
10128 (simplify_relational_operation): Return a new expression when
10129 a COMPARE could be removed.
10130 * final.c (final_scan_insn): Compare cc_status values
10131 against LHS of a (compare FOO (const_int 0)) cc0 source.
10132 Also check if cc_status.value is the full compare.
10134 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10135 (cstoreMM4): Document.
10136 (conditional_trap): Document ctrapMM4 instead.
10137 (sync_compare_and_swapMM): Refer to cbranchcc4.
10138 (Dependent Patterns): Eliminate obsolete information referring to
10139 the old jump optimization phase.
10140 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10141 of compares with 0 on cc0 machines.
10142 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10143 avoiding references to cc0. Remove text about storing operands
10145 * doc/tm.texi (Condition Codes): Include blurb on different
10146 condition code representations, separate into subsections for
10147 CC0, MODE_CC and conditional execution.
10149 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10150 alpha_emit_setcc): Accept operands and a machine mode.
10151 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10152 Get code/op0/op1 from operands, use machine mode argument
10153 instead of alpha_compare.fp_p. Emit the branch here.
10154 (alpha_emit_setcc): Likewise, and return boolean.
10155 (alpha_emit_conditional_move): Likewise. Assert that
10156 cmp_op_mode == cmp_mode, and simplify accordingly.
10157 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10158 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10159 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10161 (stack probe test): Use cbranchdi4.
10162 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10164 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10165 * config/arc/arc.h (movsicc, movsfcc): Use it.
10166 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10167 (cbranchsi4, cstoresi4): New.
10168 (cmpsi, bCC and sCC expanders): Remove.
10170 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10171 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10172 * config/arm/predicates.md (arm_comparison_operator): Only include
10173 floating-point operators if there is a hardware floating-point unit.
10174 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10175 deferring to cbranch_cc and cstore_cc respectively.
10176 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10177 cbranch_cc, cstore_cc): New.
10178 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10180 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10182 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10183 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10185 (adjust_insn_length): Adjust calls.
10186 (avr_reorg): Handle (compare (foo) (const_int 0)).
10187 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10188 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10189 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10190 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10192 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10193 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10195 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10196 (cbranchsi4, cstorebi4, cstoresi4): New.
10197 (movbisi): This insn is duplicate, split it to zero_extend.
10198 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10199 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10200 (bfin_optimize_loop): Use cbranch expander.
10201 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10202 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10203 (bfin_bimode_comparison_operator): ... this.
10204 (bfin_direct_comparison_operator): New.
10206 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10207 inside (compare FOO (const_int 0)).
10208 (cris_rtx_costs): Handle ZERO_EXTRACT.
10209 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10210 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10211 (*tstdi_v32): Delete.
10212 (*cmpdi_non_v32): Add M alternative for operand 1.
10213 (cmpsi, cmp<mode>): Make private.
10214 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10216 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10218 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10219 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10220 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10221 (cc_reg_operand): New.
10222 (any_cond): Delete.
10223 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10224 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10225 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10226 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10227 crx_expand_scond): Delete.
10229 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10231 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10232 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10234 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10235 cstoresi4, cstoresf4, cstoredf4): New.
10236 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10237 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10238 Receive the entire operands array.
10239 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10240 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10241 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10242 Get test/op0/op1 from the operands array.
10243 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10245 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10246 (h8300_expand_store): New.
10247 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10249 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10250 (h8300_expand_store): New.
10251 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10252 or do not try to produce (set (cc0) REG).
10253 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10254 change a compare into a move to a scratch register. Disable some
10255 peepholes when comparing with zero.
10256 (tstsi, tsthi, tstsi, cmpqi): Make private.
10258 (bCC, sCC): Delete.
10259 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10262 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10263 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10264 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10265 (ix86_emit_i387_log1p): Use cbranchxf2.
10266 (ix86_expand_setcc): Return void.
10267 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10268 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10269 cmp<MODEF>, cmpcc): Remove.
10270 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10271 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10272 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10273 (sCC and bCC expanders): Remove.
10274 (stack_protect_test): Use cbranchcc4.
10276 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10278 (ia64_expand_compare): Accept three rtx by reference and return void.
10279 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10280 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10281 from *expr. Update *expr with the BImode comparison to do.
10282 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10283 cmptf, bCC, sCC, conditional_trap): Delete.
10284 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10285 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10286 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10287 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10288 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10290 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10291 type of last argument.
10292 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10293 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10294 use machine mode argument instead of branch_type. Remove dead
10295 code for floating-point comparisons.
10296 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10297 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10299 (cbranchsi4, cstoresi4): New.
10300 * config/iq2000/predicates.md (reg_or_const_operand): New.
10302 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10303 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10304 (b<code>_op): Rewrite to...
10305 (bcc_op): ... this, using match_operator.
10306 (s<code>_op): Rewrite to...
10307 (scc_op): ... this, using match_operator.
10308 (s<code>_24_op): Rewrite to...
10309 (scc_op_24): ... this, using match_operator.
10310 (s<code>_<mode>): Rewrite to...
10311 (cstore<mode>4): ... this, using match_operator.
10312 (s<code>_<mode>_24): Rewrite to...
10313 (cstore<mode>4_24): ... this, using match_operator.
10314 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10315 m32c_unpend_compare, m32c_expand_scc): Delete.
10316 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10317 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10318 (m32c_expand_movcc): Change NE to EQ if necessary.
10319 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10321 * config/m32r/m32r-protos.h (gen_cond_store): New.
10322 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10323 (gen_cond_store): New, from sCC patterns.
10324 (m32r_expand_block_move): Use cbranchsi4.
10325 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10326 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10327 (cbranchsi4, cstoresi4): New.
10329 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10331 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10332 (m68hc11_notice_update_cc): Look into a compare with 0.
10333 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10335 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10336 cmphi, cmpqi, bCC): Delete.
10337 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10338 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10339 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10342 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10343 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10344 * config/m68k/constraints.md (H): New.
10345 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10346 the define_insn below.
10347 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10348 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10349 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10350 patterns): Wrap RHS with COMPARE.
10351 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10352 (*cmpdi_internal): Name this pattern.
10353 (cmpdi): Change to define_insn.
10354 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10355 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10356 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10358 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10359 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10360 (conditional_trap): Change to...
10361 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10362 (*conditional_trap): Use the ordered_comparison_operator and
10363 const1_operand predicates.
10364 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10365 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10366 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10367 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10369 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10370 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10371 (mcore_gen_compare): New.
10372 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10373 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10374 (mcore_gen_compare): ... this.
10375 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10376 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10377 (stack probe pattern): Use cbranchsi4.
10379 * config/mips/predicates.md (mips_cstore_operator): New.
10380 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10381 * config/mips/mips.md (any_cond): Delete.
10382 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10384 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10385 fixuns_truncsfdi2): Use cbranch patterns.
10386 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10387 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10388 Adjust call to mips_expand_conditional_branch.
10389 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10391 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10392 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10393 * config/mips/mips.c (cmp_operands): Delete.
10394 (mips_emit_compare): Get comparison operands from *op0/*op1.
10395 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10396 that it succeeds. Use op0/op1 instead of cmp_operands.
10397 (mips_expand_conditional_branch, mips_expand_conditional_move,
10398 mips_expand_conditional_trap): Likewise.
10399 (mips_block_move_loop): Use cbranch patterns.
10400 * config/mips/mips.h (cmp_operands): Delete.
10402 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10403 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10404 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10405 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10406 (*cmpcc_folded): Rename to...
10407 (*cmpdi_folded): this.
10408 (*cmpcc): Rename to...
10410 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10413 (cbranchdf4): New. Handle invalid comparisons here.
10414 * config/mmix/predicates.md (float_comparison_operator): New.
10416 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10417 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10418 * config/mn10300/mn10300.md (tst): Delete.
10419 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10420 Name these patterns and wrap RHS in a compare.
10421 (*cmpsi): Make this pattern private. Include tst.
10422 (*cmpsf): Make this pattern private.
10423 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10424 (compare with zero peepholes): Likewise.
10426 (cbranchsi4, cbranchsf4): New.
10427 (casesi): Use cbranchsi4.
10429 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10430 hppa_branch_type): Delete.
10431 (return_addr_rtx): Use cbranchsi4.
10432 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10433 Emit CCFPmode comparison here.
10434 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10435 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10436 hppa_branch_type): Delete.
10437 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10438 (movsicc, movdicc): Remove references to hppa_compare_op0,
10439 hppa_compare_op1 and compare_from_rtx.
10440 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10441 (casesi): Use cbranchsi4.
10443 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10444 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10445 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10446 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10447 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10449 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10450 (*branch, *branch_inverted): New.
10452 * config/picochip/picochip.md (cbranchhi4): Use
10453 ordered_comparison_operator.
10454 (cmphi, bCC): Remove.
10456 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10457 (trap_comparison_operator): Delete.
10458 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10459 rs6000_emit_cbranch): Accept mode and operands.
10460 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10461 rs6000_compare_fp_p): Delete.
10462 (rs6000_generate_compare): Accept mode and comparison. Extract code
10463 and op0/op1 from there. Replace references to rs6000_compare_op0
10464 and rs6000_compare_op1.
10465 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10466 extract result from passed operands.
10467 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10468 extract loc from passed operands.
10469 (rs6000_emit_cmove): Likewise.
10470 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10471 rs6000_compare_fp_p): Delete.
10472 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10473 (cbranch<GPR>4, cbranch<FP>4): New.
10474 (cstore<mode>4): New. Consolidate here all choices about when to use
10475 portable or specialized sCC sequences.
10476 (stack_protect_test): Use cbranchsi4.
10477 (conditional_trap): Replace with ctrap<GPR>4.
10478 (conditional trap insn): Replace trap_comparison_operator with
10479 ordered_comparison_operator.
10481 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10482 (s390_emit_prologue): Use ctrap.
10483 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10484 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10485 New predicates replacing...
10486 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10487 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10488 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10489 (add<mode>cc): Do not use s390_compare_op0/op1.
10490 (s<code>): Change to...
10491 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10492 (seq): Change to...
10493 (cstorecc4): ... this. Handle EQ or NE equally.
10494 (*sne): Un-privatize for use in cstorecc4.
10495 (b<code>): Change to...
10496 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10497 (conditional_trap): Replace with...
10498 (ctrap<GPR>4, ctrap<FP>4): ... these.
10499 (stack_protect): Use cbranchcc4.
10501 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10502 * config/score/score-protos.h (score_gen_cmp): Delete.
10503 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10504 (score_block_move-loop): Use cbranchsi4.
10505 * config/score/score.md (cbranchsi4): New.
10506 (cmpsi, bCC): Delete.
10507 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10508 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10509 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10510 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10511 * config/score/score3.h (score3_gen_cmp): Delete.
10512 * config/score/score7.h (score7_gen_cmp): Delete.
10514 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10515 (sh_emit_scc_to_t): ... this. Return void.
10516 (from_compare): Rename to...
10517 (sh_emit_compare_and_branch): ... this.
10518 (sh_emit_compare_and_set): New.
10519 (sh_expand_t_scc): Accept operands.
10520 * config/sh/predicates.md (sh_float_comparison_operator): New.
10521 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10522 (prepare_scc_operands): Rename to...
10523 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10525 (sh_emit_cheap_store_flag): New.
10526 (sh_emit_set_t_insn): New.
10527 (from_compare): Rename to...
10528 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10529 handling of TARGET_SH2E floating point to avoid recursive call.
10530 Generate branch here.
10531 (sh_emit_compare_and_set): New.
10532 (sh_expand_t_scc): Get op0/op1 from arguments.
10533 (sh_emit_cheap_store_flag): New.
10534 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10536 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10537 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10538 (movsicc, movdicc): Do nothing when it recreated operands from
10539 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10540 prepare_scc_operands (now sh_emit_scc_to_t).
10541 (udivdi3): Use cstoresi4.
10542 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10543 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10544 (cbranchint4_media, cbranchfp4_media): New.
10545 (casesi): Use cbranchdi4.
10546 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10548 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10549 (movnegt): Remove second operand.
10550 (cbranchsf4, cbranchdf4): New.
10551 (stack_protect): Use cbranchdi4/cbranchsi4.
10553 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10554 (gen_compare_reg): Accept comparison, extract part of it to...
10555 (gen_compare_reg_1): ... this.
10556 (gen_compare_operator): Delete.
10557 (gen_v9_scc): Accept separate destination, comparison code and arms.
10558 Do not use sparc_compare_op0/sparc_compare_op1.
10559 (emit_scc_insn, emit_conditional_branch_insn): New.
10560 (emit_v9_brxx): Make static. Remove useless assertion.
10561 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10563 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10564 * config/sparc/sparc-protos.h (gen_compare_reg,
10565 sparc_emit_float_lib_cmp): Adjust prototype.
10566 (emit_scc_insn, emit_conditional_branch_insn): New.
10567 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10568 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10569 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10570 iterators to the top.
10571 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10572 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10573 snedi_special_trunc): Delete.
10574 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10575 and snedi_special_trunc.
10576 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10577 cbranchdi4, cbranch<F:mode>4): New.
10578 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10579 here. Use gen_compare_reg instead of gen_compare_operator.
10580 (conditional_trap): Replace with...
10581 (ctrapsi4, ctrapdi4): ... this.
10582 (stack_protect_test): Use cbranchcc4.
10584 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10586 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10587 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10588 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10589 from operands[0] or operands[3] depending on is_set.
10590 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10591 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10592 cmpdf, bCC), sCC: Remove.
10593 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10594 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10596 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10597 spu_emit_branch_or_set.
10599 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10601 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10602 xstormy16_compare_op1): Delete.
10603 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10604 xstormy16_compare_op1): Delete.
10605 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10607 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10608 (cmphi, cmpsi, bCC): Remove.
10610 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10611 (*cmpsi): ... this one.
10612 (cbranchsi4, cstoresi4): New.
10613 (bCC expanders): Delete.
10614 (sCC insns): Fold into...
10615 (*setcc): ... this one.
10616 (casesi): Do not use gen_cmpsi and gen_bgtu.
10617 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10618 (movsicc): Simplify.
10619 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10621 * config/vax/vax-protos.h (cond_name): New.
10622 (vax_output_conditional_branch): Remove.
10623 * config/vax/vax.c (cond_name): New.
10624 (vax_output_conditional_branch): Remove.
10625 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10626 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10627 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10628 (bit<VAXint>): Wrap source with (compare).
10629 (b<code> and following unnamed pattern): Rename to *branch and
10630 *branch_reversed. Change macroization to match_operator.
10631 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10633 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10634 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10635 Change last argument to machine_mode.
10636 (xtensa_expand_scc): Add machine_mode argument.
10637 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10638 (gen_conditional_move, xtensa_expand_conditional_branch,
10639 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10640 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10641 Adjust operand numbers.
10642 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10644 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10645 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10646 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10648 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10650 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10651 causes spurious differences between trunk and cond-optab branch.
10653 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10656 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10658 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10660 * tree.c (iterative_hash_pointer): Delete.
10661 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10662 Hash UIDs and versions of SSA names. Don't special-case built-in
10663 function declarations.
10665 2009-05-11 Ian Lance Taylor <iant@google.com>
10668 * graphite.c: Force -Wc++-compat to only be a warning before
10669 #including "cloog/cloog.h".
10671 2009-05-11 Martin Jambor <mjambor@suse.cz>
10673 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10675 2009-05-11 Jan Hubicka <jh@suse.cz>
10677 * tree-ssa-loop-ivcanon.c: Include target.h
10678 (struct loop_size): new structure.
10679 (constant_after_peeling): New predicate.
10680 (tree_estimate_loop_size): New function.
10681 (estimated_unrolled_size): Rewrite for new estimates.
10682 (try_unroll_loop_completely): Use new estimates.
10683 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10685 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10687 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10688 libcpp interface change.
10689 (spu_macro_to_expand): Likewise.
10691 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10693 PR tree-optimization/40026
10694 * gimplify.c (gimplify_init_constructor): Change initial conditional
10695 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10696 optimize_compound_literals_in_ctor.
10698 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10700 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10702 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10704 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10706 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10707 HOST_WIDE_INT for gap.
10709 2009-05-11 Ira Rosen <irar@il.ibm.com>
10711 PR tree-optimization/40074
10712 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10713 account in group size and step comparison.
10715 2009-05-11 Richard Guenther <rguenther@suse.de>
10717 * passes.c (init_optimization_passes): Strip now incorrect comment.
10718 (execute_function_todo): Do not set PROP_alias.
10719 * tree-pass.h (PROP_alias): Remove.
10720 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10721 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10722 * tree-nrv.c (pass_return_slot): Likewise.
10723 * tree-object-size.c (pass_object_sizes): Likewise.
10724 * tree-ssa-dom.c (pass_dominator): Likewise.
10725 (pass_phi_only_cprop): Likewise.
10726 * tree-ssa-dse.c (pass_dse): Likewise.
10727 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10728 (pass_cselim): Likewise.
10729 * tree-ssa-pre.c (pass_pre): Likewise.
10730 (pass_fre): Likewise.
10731 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10732 * tree-ssa-sink.c (pass_sink_code): Likewise.
10733 * tree-stdarg.c (pass_stdarg): Likewise.
10734 * tree-tailcall.c (pass_tail_calls): Likewise.
10735 * tree-vrp.c (pass_vrp): Likewise.
10737 2009-05-10 Ian Lance Taylor <iant@google.com>
10739 * basic-block.h (enum profile_status): Break out of struct
10740 control_flow_graph.
10741 * cgraph.h (struct inline_summary): Break out of struct
10743 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10744 of struct cgraph_order_sort.
10745 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10746 * cse.c (struct branch_path): Break out of struct
10747 cse_basic_block_data.
10748 * except.h (enum eh_region_type): Break out of struct eh_region.
10749 * gcc.c (enum add_del): Break out of struct modify_target.
10750 * genrecog.c (enum decision_type): Break out of struct decision_test.
10751 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10753 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10754 * regmove.c (enum match_use): New enum, broken out of struct match.
10755 * sched-int.h (enum post_call_group): New enum, broken out of
10757 (struct deps_reg): Break out of struct deps.
10758 * target.h (struct asm_int_op): Break out of struct gcc_target.
10759 * tree-eh.c (struct goto_queue_node): Break out of struct
10761 * tree-inline.h (enum copy_body_cge_which): Break out of
10763 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10765 * c-decl.c (in_struct, struct_types): New static variables.
10766 (pushtag): Add loc parameter. Change all callers.
10767 (lookup_tag): Add ploc parameter. Change all callers.
10768 (check_compound_literal_type): New function.
10769 (parser_xref_tag): Add loc parameter. Change all callers. If
10770 -Wc++-compat, warn about struct/union/enum types defined within a
10772 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10773 and loc parameters. Change all callers. Change error calls to
10774 error_at, using loc. For a redefinition, if the location of the
10775 original definition is known, report it. Set in_struct and
10776 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10777 (finish_struct): Add new parameters enclosing_in_struct and
10778 enclosing_struct_types. Change all callers. Set
10779 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10780 in the struct. If in a struct, add this struct to struct_types.
10781 (start_enum): Add loc parameter. Change all callers. Use
10782 error_at for errors, using loc. For a redefinition, if the
10783 location of the original definition is known, report it. If in a
10784 struct, add this enum type to struct_types. If -Wc++-compat warn
10785 if in sizeof, typeof, or alignof.
10786 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10787 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10788 (c_parser_enum_specifier): Get enum location for start_enum.
10789 (c_parser_struct_or_union_specifier): Get struct location for
10790 start_struct. Save in_struct and struct_types status between
10791 start_struct and finish_struct.
10792 (c_parser_cast_expression): Get location of cast.
10793 (c_parser_alignof_expression): Get location of type.
10794 (c_parser_postfix_expression): Likewise.
10795 (c_parser_postfix_expression_after_paren_type): Add type_loc
10796 parameter. Change all callers. Call check_compound_literal_type.
10797 Use type_loc for error about variable size type.
10798 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10799 of an enum constant from an enum type defined in a struct or union.
10800 (c_cast_expr): Add loc parameter. Change all callers. If
10801 -Wc++-compat, warn about defining a type in a cast.
10802 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10803 (start_enum, start_struct, finish_struct): Update declarations.
10804 (parser_xref_tag, c_cast_expr): Update declarations.
10805 (check_compound_literal_type): Declare.
10807 2009-05-11 Ben Elliston <bje@au.ibm.com>
10809 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10810 for recent libcpp interface change.
10811 (rs6000_macro_to_expand): Likewise.
10813 2009-05-10 Michael Matz <matz@suse.de>
10816 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10817 not at entry of function.
10819 2009-05-10 Richard Guenther <rguenther@suse.de>
10821 PR tree-optimization/40081
10823 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10824 using the main variant of the element type. Do not fiddle with
10825 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10827 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10828 structs with volatile fields.
10830 2009-05-10 Jan Hubicka <jh@suse.cz>
10832 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10833 (estimate_move_cost): Assert that it does not get called for
10835 (estimate_num_insns): Skip VOID types in argument handling.
10836 (optimize_inline_calls): Delete unreachable blocks and verify that
10837 callgraph is valid.
10839 2009-05-10 Jan Hubicka <jh@suse.cz>
10841 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10842 * cgraph.c (cgraph_mark_address_taken_node): New function.
10843 (dump_cgraph_node): Dump new flag.
10844 * cgraph.h (struct cgraph_node): Add address_taken.
10845 (cgraph_mark_address_taken_node): New function.
10846 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10847 since new direct calls can be born.
10849 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10851 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10852 tok->val.node.node.
10854 2009-05-10 Jan Hubicka <jh@suse.cz>
10856 PR middle-end/40084
10857 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10859 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10860 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10861 * tree-inline.c (copy_bb): Set frequency correctly.
10862 (fold_marked_statements): Update call to
10863 cgraph_update_edges_for_call_stmt.
10865 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10867 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10868 identifiers in diagnostics.
10869 * config/arm/arm.c (arm_handle_fndecl_attribute,
10870 arm_handle_isr_attribute): Likewise.
10871 * config/avr/avr.c (avr_handle_progmem_attribute,
10872 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10873 * config/bfin/bfin.c (handle_int_attribute,
10874 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10875 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10876 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10878 * config/darwin.c (darwin_handle_kext_attribute,
10879 darwin_handle_weak_import_attribute): Likewise.
10880 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10881 h8300_handle_eightbit_data_attribute,
10882 h8300_handle_tiny_data_attribute): Likewise.
10883 * config/i386/i386.c (ix86_handle_cconv_attribute,
10884 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10885 * config/i386/winnt.c (ix86_handle_shared_attribute,
10886 ix86_handle_selectany_attribute): Likewise.
10887 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10888 * config/m32c/m32c.c (function_vector_handler): Likewise.
10889 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10890 m68hc11_handle_fntype_attribute): Likewise.
10891 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10892 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10893 * config/mips/mips.c (mips_insert_attributes,
10894 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10895 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10896 rs6000_handle_struct_attribute): Likewise.
10897 * config/sh/sh.c (sh_insert_attributes,
10898 sh_handle_resbank_handler_attribute,
10899 sh_handle_interrupt_handler_attribute,
10900 sh2a_handle_function_vector_handler_attribute,
10901 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10903 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10904 * config/spu/spu.c (spu_handle_fndecl_attribute,
10905 spu_handle_vector_attribute): Likewise.
10906 * config/stormy16/stormy16.c
10907 (xstormy16_handle_interrupt_attribute): Likewise.
10908 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10909 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10911 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10913 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10914 (pp_translate_identifiers): New.
10915 (pp_identifier): Only conditionally translate identifier to locale
10917 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10918 (pp_base_tree_identifier): Only conditionally translate identifier
10919 to locale character set.
10920 * c-pretty-print.c (M_): Define.
10921 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10922 fragments for conditional translation with M_.
10923 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10924 identifier translation.
10926 2009-05-10 Richard Guenther <rguenther@suse.de>
10928 PR tree-optimization/40081
10929 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10930 using the main variant of the element type. Do not fiddle with
10931 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10933 2009-05-09 Jan Hubicka <jh@suse.cz>
10935 PR middle-end/40080
10936 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10937 indirect calls; verify cgraph afterwards.
10939 2009-05-09 Jan Hubicka <jh@suse.cz>
10942 * ipa.c (update_inlined_to_pointer): New function.
10943 (cgraph_remove_unreachable_nodes): Use it.
10945 2009-05-09 Jan Hubicka <jh@suse.cz>
10947 * tree-eh.c (struct leh_state): Remove prev_try.
10948 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10949 not track prev_try.
10950 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10951 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10952 remove_eh_handler_and_replace, foreach_reachable_handler,
10953 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10954 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10955 (gen_eh_region_cleanup): Update prototype.
10957 2009-05-09 Jan Hubicka <jh@suse.cz>
10959 PR middle-end/40043
10960 * except.c (copy_eh_region): Always set prev_try.
10961 (redirect_eh_edge_to_label): Find outer try.
10962 (foreach_reachable_handler): When looking for prev try
10963 handle case where previous try is not going to be taken.
10965 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10967 PR tree-optimization/40049
10968 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10969 only vector/vector shifts, convert the type of the constant to the
10970 appropriate type to avoid building incorrect trees, which
10971 eventually have problems with garbage collection.
10973 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10975 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10976 -1 for complex floating-point types if honoring signed zeros.
10978 2009-05-08 Jan Hubicka <jh@suse.cz>
10980 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10981 argument; handle correctly when profile is absent.
10982 (build_cgraph_edges): Update.
10983 (rebuild_cgraph_edges): Update.
10984 * cgraph.c: Do not include varray.h.
10985 (cgraph_set_call_stmt_including_clones): New function.
10986 (cgraph_create_edge_including_clones): Likewise
10987 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10988 (cgraph_update_edges_for_call_stmt): Handle clones.
10989 (cgraph_remove_node): Handle clone tree.
10990 (cgraph_remove_node_and_inline_clones): New function.
10991 (dump_cgraph_node): Dump clone tree.
10992 (cgraph_clone_node): Handle clone tree.
10993 (clone_function_name): Bring here from tree-inline.c.
10994 (cgraph_create_virtual_clone): New function.
10995 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10996 (cgraph_clone_info): New function.
10997 (strut cgraph_node): Add clone_info and new clone tree pointers.
10998 (cgraph_remove_node_and_inline_clones,
10999 cgraph_set_call_stmt_including_clones,
11000 cgraph_create_edge_including_clones,
11001 cgraph_create_virtual_clone): Declare.
11002 (cgraph_function_versioning): Use VEC argument.
11003 (compute_call_stmt_bb_frequency): Update prototype.
11004 (cgraph_materialize_all_clones): New function.
11005 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11006 (ipcp_create_replace_map): Update to VECtors.
11007 (ipcp_update_callgraph): Use virtual clones.
11008 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11009 (ipcp_update_profiling): Do not update local profiling.
11010 (ipcp_insert_stage): Use VECtors and virtual clones.
11011 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11012 (clone_of_p): New function.
11013 (cgraph_preserve_function_body_p): Use clone tree.
11014 (cgraph_optimize): Materialize clones.
11015 (cgraph_function_versioning): Update for VECtors.
11016 (save_inline_function_body): Use clone tree.
11017 (cgraph_materialize_clone): New function.
11018 (cgraph_materialize_all_clones): Likewise.
11019 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11020 * ipa.c: Include gimple.h.
11021 (cgraph_remove_unreachable_nodes): Use clone tree.
11022 * ipa-prop.c (ipa_note_param_call): Update call to
11023 compute_call_stmt_bb_frequencycall.
11024 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11025 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11026 (copy_bb): Handle updating of clone tree; add new edge when new call
11028 (expand_call_inline): Be strict about every call having edge.
11029 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11030 (delete_unreachable_blocks_update_callgraph): New function.
11031 (tree_function_versioning): Use VECtors; always remove unreachable
11032 blocks and fold conditionals.
11033 * tree-inline.h: Do not include varray.h.
11034 (tree_function_versioning): Remove.
11035 * Makefile.in (GTFILES): Remove tree-inline.c
11036 * passes.c (do_per_function): Do only functions having body.
11037 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11040 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11041 Andrew Morrow <acm@google.com>
11044 * c-common.c (c_common_attribute_table): Permit deprecated
11045 attribute to take an optional argument.
11046 (handle_deprecated_attribute): If the optional argument to
11047 __attribute__((deprecated)) is not a string ignore the attribute
11048 and emit a warning.
11050 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11051 * c-typeck.c (build_component_ref): Likewise.
11052 (build_external_ref): Likewise.
11054 * toplev.c (warn_deprecated_use): Add an attribute argument.
11055 Emit the message associated with __attribute__((deprecated)).
11057 * toplev.h (warn_deprecated_use): Updated.
11059 * doc/extend.texi: Document new optional parameter to
11060 __attribute__((deprecated))
11062 2009-05-08 Michael Eager <eager@eagercon.com>
11064 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11065 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11067 2009-05-08 Richard Guenther <rguenther@suse.de>
11069 PR tree-optimization/40062
11070 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11071 Avoid exponential behavior.
11073 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11075 PR rtl-optimization/33928
11077 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11078 process_uses, build_single_def_use_links): New.
11079 (update_df): Update use_def_ref.
11080 (forward_propagate_into): Use get_def_for_use instead of use-def
11082 (fwprop_init): Call build_single_def_use_links and let it initialize
11084 (fwprop_done): Free use_def_ref.
11085 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11086 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11087 df_rd_simulate_one_insn): New.
11088 (df_rd_bb_local_compute_process_def): Update head comment.
11089 (df_chain_create_bb): Use the new RD simulation functions.
11090 * df.h (df_rd_simulate_artificial_defs_at_top,
11091 df_rd_simulate_one_insn): New.
11092 * opts.c (decode_options): Enable fwprop at -O1.
11093 * doc/invoke.texi (-fforward-propagate): Document this.
11095 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11098 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11099 and one complex operand specially.
11100 * tree-complex.c (some_nonzerop): Do not identify a real value as
11101 zero if flag_signed_zeros.
11103 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11105 PR rtl-optimization/33928
11106 * loop-invariant.c (record_use): Fix && vs. || mishap.
11108 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11110 PR rtl-optimization/33928
11111 * loop-invariant.c (struct use): Add addr_use_p.
11112 (struct def): Add n_addr_uses.
11113 (struct invariant): Add cheap_address.
11114 (create_new_invariant): Set cheap_address.
11115 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11116 (record_uses): Pass df_ref to record_use.
11117 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11120 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11122 * config/sh/sh.c: Do not include c-pragma.h.
11124 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11126 * config/spu/spu.c: Remove include of c-common.h.
11128 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11131 * c-common.h (mark_valid_location_for_stdc_pragma,
11132 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11133 clear_float_const_decimal64, float_const_decimal64_p): New.
11134 * c.opt (Wunsuffixed-float-constants): New.
11135 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11136 unsuffixed float constant, handle new warning.
11137 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11138 * c-decl.c (c_scope): New flag float_const_decimal64.
11139 (set_float_const_decimal64, clear_float_const_decimal64,
11140 float_const_decimal64_p): New.
11141 (push_scope): Set new flag.
11142 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11143 to use STDC pragmas.
11144 (c_parser_external_declaration): Ditto.
11145 (c_parser_compound_statement_nostart): Ditto.
11146 * c-pragma.c (valid_location_for_stdc_pragma,
11147 mark_valid_location_for_stdc_pragma,
11148 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11149 handle_pragma_float_const_decimal64): New.
11150 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11151 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11152 set_float_const_decimal64, clear_float_const_decimal64,
11153 float_const_decimal64_p): New dummy functions.
11154 * doc/extend.texi (Decimal Float): Remove statement that the
11155 pragma, and suffix for double constants, are not supported.
11156 * doc/invoke.texi (Warning Options): List new option.
11157 (-Wunsuffixed-float-constants): New.
11159 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11161 * config/i386/i386.c: Do not include c-common.h.
11163 2009-05-07 Mark Heffernan <meheff@google.com>
11165 * doc/invoke.texi (Debugging Options): Document change of debugging
11167 * opts.c (decode_options): Make dump_base_name relative to
11168 aux_base_name directory.
11170 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11172 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11173 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11175 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11177 * Makefile.in (install-plugin): Simplify a bit.
11179 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11181 * Makefile.in (OBJS-common): Add regcprop.o.
11183 * timevar.def (TV_CPROP_REGISTERS): New.
11184 * regrename.c (regrename_optimize): Return 0.
11185 (rest_of_handle_regrename): Delete.
11186 (pass_rename_registers): Point to regrename_optimize.
11187 (struct value_data_entry, struct value_data,
11188 kill_value_one_regno, kill_value_regno, kill_value,
11189 set_value_regno, init_value_data, kill_clobbered_value,
11190 kill_set_value, kill_autoinc_value, copy_value,
11191 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11192 replace_oldest_value_reg, replace_oldest_value_addr,
11193 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11194 debug_value_data, validate_value_data): Move...
11195 * regcprop.c: ... here.
11196 (rest_of_handle_cprop): Delete.
11197 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11199 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11201 PR middle-end/40057
11202 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11203 GEN_INT for 1 << bitnum.
11204 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11205 build_int_cst_type.
11207 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11209 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11210 Remove wrong description of "nand" operation.
11212 2009-05-06 Richard Guenther <rguenther@suse.de>
11213 Adam Nemet <anemet@caviumnetworks.com>
11215 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11216 comment. Add that if LHS is not a gimple register, then RHS1 has
11217 to be a single object (GIMPLE_SINGLE_RHS).
11219 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11221 * expr.c (get_def_for_expr): Move it up in the file.
11222 (store_field): When expanding a bit-field store, look at the
11223 defining gimple stmt for the masking conversion.
11225 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11227 PR middle-end/39986
11228 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11229 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11230 32-bit memcpy into long.
11232 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11234 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11235 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11237 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11238 instead of appending DW_OP_deref*.
11240 2009-05-06 Michael Matz <matz@suse.de>
11242 PR middle-end/40021
11243 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11244 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11246 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11248 * Makefile.in (install-plugin): Fix srcdir handling.
11250 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11252 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11253 when processing for not_regs_needed bitmap.
11254 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11255 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11256 handling it for rhs.
11258 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11260 * config/i386/i386.md (unnamed inc/dec peephole): Use
11261 optimize_insn_for_size_p instead of optimize_size.
11262 * config/i386/predicates.md (incdec_operand): Likewise.
11263 (aligned_operand): Likewise.
11264 * config/i386/sse.md (divv8sf3): Likewise.
11265 (sqrtv8sf2): Likewise.
11267 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11269 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11271 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11273 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11275 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11276 ssemodesuffixf2c with avxmodesuffixf2c.
11278 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11281 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11283 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11285 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11286 (struct tree_base): Adjust spacing for 8 bit boundaries.
11287 (struct tree_decl_common): Add decl_by_reference_flag bit.
11288 (DECL_BY_REFERENCE): Adjust.
11289 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11290 print DECL_BY_REFERENCE bit.
11291 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11292 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11293 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11294 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11297 PR middle-end/39666
11298 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11299 range of the type, but default label is missing, add it with one
11300 of the existing labels instead of adding a new label for it.
11302 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11306 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11308 * Makefile.in (enable_plugin, plugin_includedir): New.
11309 (install): Depend on install-plugin.
11310 (PLUGIN_HEADERS): New.
11311 (install-plugin): New.
11312 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11314 2009-05-05 Richard Guenther <rguenther@suse.de>
11316 PR tree-optimization/40022
11317 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11319 (phivn_valid_p): Fix tuplification error, simplify.
11320 (phiprop_insert_phi): Add dumps.
11321 (propagate_with_phi): Simplify.
11323 2009-05-05 Richard Guenther <rguenther@suse.de>
11325 PR middle-end/40023
11326 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11328 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11330 * tree.h (strip_float_extensions): Remove duplicate declaration.
11331 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11332 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11333 block_ultimate_origin): Rearrange the declarations line to match the
11334 comment that indicates the .c file which the functions are defined.
11335 (dwarf2out_*, set_decl_rtl): Add comment.
11336 (get_base_address): Adjust comment.
11337 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11338 declarations line and add comment.
11339 (is_builtin_name): Add blank after function name, for clarity.
11341 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11343 * attribs.c (decl_attributes): Use %qE for identifiers in
11345 * cgraphunit.c (verify_cgraph_node): Translate function names to
11346 locale character set in diagnostics.
11347 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11349 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11350 Document that functions are named in UTF-8.
11351 * expr.c (expand_expr_real_1): Translate function names to locale
11352 character set in diagnostics.
11353 * gimplify.c (omp_notice_variable, omp_is_private,
11354 gimplify_scan_omp_clauses): Use %qE for identifiers in
11356 * langhooks.c (lhd_print_error_function): Translate function names
11357 to locale character set.
11358 * langhooks.h (decl_printable_name): Document that return value is
11359 in internal character set.
11360 * stmt.c: Include pretty-print.h
11361 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11363 (resolve_operand_name_1): Translate named operand name to locale
11365 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11367 * toplev.c (announce_function): Translate function names to locale
11369 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11370 (default_tree_printer): Use pp_identifier or translate identifiers
11371 to locale character set. Mark "<anonymous>" for translation.
11372 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11373 for identifiers in diagnostics.
11374 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11376 * varasm.c (output_constructor): Use %qE for identifiers in
11379 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11381 * configure.ac: use ` ` instead of $()
11382 * configure: Regenerate.
11384 2009-05-05 Ben Elliston <bje@au.ibm.com>
11386 * config/pa/linux-atomic.c: Eliminate conditional include of
11387 errno.h on non-LP64 systems to simplify build requirements.
11389 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11391 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11393 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11394 and pass value to identifier_to_locale.
11395 (warn_variable_length_array): Make name a tree.
11396 (grokdeclarator): Separate diagnostic texts for named and unnamed
11397 declarators. Use %qE for named declarators.
11398 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11400 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11401 identifiers in diagnostics.
11402 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11403 identifier_to_locale. Mark "anonymous" strings for translation.
11405 2009-05-04 Michael Eager <eager@eagercon.com>
11407 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11408 address for DImode/DFmode only if double-precision FP regs.
11410 2009-05-04 Michael Eager <eager@eagercon.com>
11412 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11413 TARGET_SINGLE_FLOAT check.
11415 2009-05-04 Michael Eager <eager@eagercon.com>
11417 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11419 2009-05-04 Michael Eager <eager@eagercon.com>
11421 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11422 * config/rs6000/t-xilinx: New
11424 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11426 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11427 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11428 * gcc/explow.c (memory_address): Use target hook.
11429 * gcc/targhooks.c (default_legitimize_address): New.
11430 * gcc/targhooks.h (default_legitimize_address): New.
11431 * gcc/target.h (legitimize_address): New.
11432 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11433 (TARGET_INITIALIZER): Include it.
11434 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11436 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11437 * config/bfin/bfin.c (legitimize_address): Remove.
11438 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11439 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11441 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11442 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11444 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11445 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11446 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11447 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11448 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11449 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11450 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11451 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11452 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11453 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11454 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11455 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11456 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11457 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11458 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11459 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11460 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11461 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11462 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11463 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11464 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11465 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11466 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11468 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11469 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11470 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11471 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11472 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11473 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11474 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11475 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11476 (thumb_legitimize_address): Delete.
11477 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11478 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11479 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11480 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11481 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11482 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11484 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11487 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11488 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11489 * config/m32r/m32r.c (m32r_legitimize_address): New.
11490 * config/m68k/m68k.c (m68k_legitimize_address): New.
11491 * config/score/score.c (score_legitimize_address): Standardize.
11492 * config/score/score3.c (score3_legitimize_address): Standardize.
11493 * config/score/score3.h (score3_legitimize_address): Adjust.
11494 * config/score/score7.c (score7_legitimize_address): Standardize.
11495 * config/score/score7.h (score7_legitimize_address): Adjust.
11496 * config/sh/sh.c (sh_legitimize_address): New.
11497 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11499 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11500 (s390_legitimize_address): ... this.
11501 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11502 (sparc_legitimize_address): ... this.
11503 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11504 (ix86_legitimize_address): ... this.
11505 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11506 (avr_legitimize_address): ... this.
11507 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11508 (mn10300_legitimize_address): ... this.
11509 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11510 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11511 (alpha_expand_mov): Adjust call.
11513 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11514 * config/spu/spu.c (spu_legitimize_address): Likewise.
11515 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11516 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11518 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11520 * intl.c (locale_encoding, locale_utf8): New.
11521 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11522 * intl.h (locale_encoding, locale_utf8): Declare.
11523 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11524 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11526 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11528 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11529 (pp_base_tree_identifier): Declare as function.
11530 (identifier_to_locale): Declare.
11531 * Makefile.in (pretty-print.o): Update dependencies.
11532 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11534 2009-05-04 Richard Guenther <rguenther@suse.de>
11536 PR middle-end/40015
11537 * builtins.c (fold_builtin_memory_op): Do not decay to element
11538 type if the size matches the whole array.
11540 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11542 * expmed.c (synth_mult): When trying out a shift, pass the result
11545 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11547 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11548 (shiftsub1_cost): New.
11549 (init_expmed): Compute shiftsub1_cost.
11550 (synth_mult): Optimize multiplications by constants of the form
11551 -(2^^m-1) for some constant positive integer m.
11553 2009-05-03 Richard Guenther <rguenther@suse.de>
11556 * c-typeck.c (array_to_pointer_conversion): Do not built
11557 ADDR_EXPRs of arrays of pointer-to-element type.
11558 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11559 up wrong ADDR_EXPRs after-the-fact.
11560 * c-common.c (strict_aliasing_warning): Strip pointer
11561 conversions for obtaining the original type.
11562 * builtins.c (fold_builtin_memset): Handle array types.
11563 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11566 2009-05-03 Richard Guenther <rguenther@suse.de>
11568 PR middle-end/23329
11569 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11570 Do not lose casts from array types with unknown extent to array
11571 types with known extent.
11572 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11573 alias set compatibility.
11575 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11577 * flags.h (extra_warnings): Delete.
11578 * toplev.c (process_options): Handle Wuninitialized here.
11579 * opts.c (extra_warnings): Delete.
11580 (set_Wextra): Delete.
11581 (common_handle_option): -Wextra can be handled automatically.
11582 * c-opts.c (c_common_handle_option): Delete obsolete code.
11583 (c_common_post_options): Simplify comment.
11584 * common.opt (W): Add Var.
11586 (Wuninitialized): Initialize to -1.
11588 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11589 Richard Guenther <rguenther@suse.de>
11591 * expr.c (get_def_for_expr): New function.
11592 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11593 SSA rather than trees.
11594 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11595 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11597 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11599 * c-common.c (reswords): Add _Imaginary.
11600 * c-common.c (enum rid): Add RID_IMAGINARY.
11602 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11604 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11605 Patch by Richard Guenther.
11607 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11609 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11610 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11611 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11612 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11613 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11614 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11615 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11616 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11617 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11618 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11619 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11620 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11621 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11622 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11623 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11624 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11625 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11626 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11628 2009-05-02 Richard Guenther <rguenther@suse.de>
11630 PR tree-optimization/39940
11631 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11634 2009-05-02 Richard Guenther <rguenther@suse.de>
11636 PR middle-end/40001
11637 * tree-ssa.c (execute_update_addresses_taken): Properly check
11638 if we can mark a variable DECL_GIMPLE_REG_P.
11639 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11640 back to the end of the function.
11641 (is_gimple_reg_type): Remove complex type special casing.
11642 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11645 2009-05-02 Ben Elliston <bje@au.ibm.com>
11647 * doc/collect2.texi (Collect2): Document search path behaviour
11648 when configured with --with-ld.
11650 2009-05-02 Jan Hubicka <jh@suse.cz>
11652 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11653 parameter; update callers.
11654 (coalesce_cost_edge): EH edges are costier because they needs
11655 splitting even if not critical and even more costier when there are
11656 multiple EH predecestors.
11658 2009-05-02 Jan Hubicka <jh@suse.cz>
11660 * except.c (remove_eh_handler_and_replace): Handle updating after
11661 removing TRY blocks.
11663 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11665 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11667 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11669 * varasm.c: Do not include c-pragma.h.
11670 * attribs.c: Do not incude c-common.h.
11672 2009-05-01 Michael Matz <matz@suse.de>
11674 * calls.c (initialize_argument_information): Handle SSA names like
11675 decls with a non MEM_P DECL_RTL.
11677 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11679 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11680 * ipa-utils.c: Likewise.
11681 * ipa-type-escape.c: Likewise.
11682 * cgraphunit.c Do not include c-common.h.
11683 * ipa-pure-const.c: Likewise.
11684 * tree-if-conv.c: Likewise.
11685 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11686 * ipa-struct-reorg.c: Likewise.
11687 * tree-nomudflap.c: Likewise.
11688 * tree-ssa-structalias.c: Likewise.
11690 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11692 * store-motion.c: Many cleanups to make this pass a first-class
11693 citizen instead of an appendix to gcse load motion. Add TODO list
11694 to make this pass faster/cleaner/better.
11696 (struct ls_expr): Post gcse.c-split cleanups.
11697 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11698 "stores" field to "avail_stores".
11699 (pre_ldst_mems): Rename to store_motion_mems.
11700 (pre_ldst_table): Rename to store_motion_mems_table.
11701 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11702 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11703 (ldst_entry): Rename to st_expr_entry, update users.
11704 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11705 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11706 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11708 (first_ls_expr): Rename to first_st_expr, update users.
11709 (next_ls_expr): Rename to next_st_expr, update users.
11710 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11711 fields properly for store motion instead of names inherited from load
11713 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11714 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11717 (ae_kill): Rename to st_kill, update users.
11718 (ae_gen): Rename to st_avloc, update users.
11719 (transp): Rename to st_transp, update users.
11720 (pre_insert_map): Rename to st_insert_map, update users.
11721 (pre_delete_map): Rename to st_delete_map, update users.
11722 (insert_store, build_store_vectors, free_store_memory,
11723 one_store_motion_pass): Update for abovementioned changes.
11725 (gcse_subst_count, gcse_create_count): Remove.
11726 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11727 and "n_stores_created", local variables.
11729 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11732 (regvec, compute_store_table_current_insn): Remove.
11733 (reg_set_info, reg_clear_last_set): Remove.
11734 (compute_store_table): Use DF caches instead of local dataflow
11737 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11739 * c-objc-common.c (c_tree_printer): Print identifiers with
11740 pp_identifier, not pp_string. Mark "({anonymous})" for
11742 * c-pretty-print.c (pp_c_ws_string): New.
11743 (pp_c_cv_qualifier, pp_c_type_specifier,
11744 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11745 pp_c_storage_class_specifier, pp_c_function_specifier,
11746 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11747 pp_c_primary_expression, pp_c_postfix_expression,
11748 pp_c_unary_expression, pp_c_shift_expression,
11749 pp_c_relational_expression, pp_c_equality_expression,
11750 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11751 use pp_string and pp_c_ws_string in place of pp_identifier and
11752 pp_c_identifier for non-identifiers. Mark English strings for
11754 * c-pretty-print.h (pp_c_ws_string): Declare.
11756 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11757 Roland McGrath <roland@redhat.com>
11759 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11760 (ENABLE_LD_BUILDID): New configuration option.
11761 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11762 (LINK_BUILDID_SPEC): New macro.
11763 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11765 * doc/install.texi: Document --enable-linker-build-id option.
11766 * configure: Rebuild.
11767 * config.in: Rebuild.
11769 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11771 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11772 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11773 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11774 MIPS_GP_SAVE_AREA_SIZE.
11775 * config/mips/mips.c (struct mips_frame_info): Update comment
11776 before arg_pointer_offset and hard_frame_pointer_offset.
11777 (mips_compute_frame_info): Update diagram before function: to
11778 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11779 indicate the position of frame_pointer_rtx with -fstack-protector and
11780 to show args_size. Don't allocate cprestore area for leaf functions
11781 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11783 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11785 2009-04-30 Michael Matz <matz@suse.de>
11787 PR tree-optimization/39955
11788 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11790 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11792 * ira.c (setup_cover_and_important_classes): Use safe macro
11793 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11795 * genpreds.c (write_tm_preds_h): Output suitable definition of
11796 REG_CLASS_FOR_CONSTRAINT.
11798 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11800 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11802 * bitmap.c (bitmap_descriptor): Likewise.
11803 * ggc-common.c (loc_descriptor): Likewise.
11804 * varray.c (varray_descriptor): Likewise.
11805 * vec.c (vec_descriptor): Likewise.
11807 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11809 * Makefile.in (dce.o): Add $(EXCEPT_H).
11810 * dce.c: Include except.h and delete redundant vector definitions.
11811 (deletable_insn_p): Return false for non-call insns that can throw
11814 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11816 * gcse.c (ae_gen): Remove.
11817 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11818 and make non-static function to make it available in store-motion.c.
11819 Update call sites with search-and-replace.
11820 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11821 extract_mentioned_regs, extract_mentioned_regs_helper,
11822 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11823 store_killed_in_insn, store_killed_after, store_killed_before,
11824 build_store_vectors, insert_insn_start_basic_block, insert-store,
11825 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11826 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11827 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11828 * store-motion.c: ...new file. Also copy data structures from gcse.c
11829 and clean up to remove parts not used by store motion.
11830 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11831 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11833 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11836 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11837 when optimizing for size.
11839 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11841 * gcse.c (gcse_constant_p): Fix typo in last change.
11843 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11845 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11847 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11849 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11851 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11853 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11854 CONST_HIGH_PART result.
11856 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11858 * config/avr/avr.c (initial_elimination_offset): Rename to
11859 avr_initial_elimination_offset.
11860 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11861 change return type to bool.
11862 (avr_can_eliminate): New function.
11863 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11864 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11865 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11866 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11867 avr_initial_elimination_offset.
11868 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11869 (avr_initial_elimination_offset): Define.
11871 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11872 Steven Bosscher <steven@gcc.gnu.org>
11874 PR rtl-optimization/39938
11875 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11876 * cfgrtl.c: Include insn-attr.h.
11877 (rest_of_pass_free_cfg): New function.
11878 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11879 * resource.c (init_resource_info): Remove call to df_analyze.
11881 2009-04-29 Richard Guenther <rguenther@suse.de>
11884 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11885 allow conversion to signed integers.
11887 2009-04-29 Richard Guenther <rguenther@suse.de>
11889 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11890 shifts of floating point vectors if the shift amount is
11891 a constant multiple of the element size.
11893 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11894 Michael Matz <matz@suse.de>
11896 PR middle-end/39927
11898 * tree-outof-ssa.c (emit_partition_copy): New function.
11899 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11900 insert_part_to_rtx_on_edge): Perform the partition base var
11901 copy using emit_partition_copy.
11902 (insert_value_copy_on_edge): Convert constants to the right mode.
11903 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11904 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11906 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11908 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11909 scan backwards to try to find a constant to initialize it.
11911 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11912 insn before the loop_end instruction, don't look past labels.
11914 2009-04-29 Richard Guenther <rguenther@suse.de>
11916 PR middle-end/39937
11917 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11918 loose type conversions.
11919 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11920 stmts only if there are no uses of its definition.
11922 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11924 * config/bfin/bfin.h (splitting_loops): Declare.
11925 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11926 Reorder bit definitions to be ascending.
11927 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11928 * config/bfin/bfin.c (splitting_loops): New variable.
11929 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11930 (struct loop_info): Remove members INIT and LOOP_INIT.
11931 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11932 the LSETUP sequence. Allow LC to be loaded from any register, but
11933 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11934 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11936 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11937 of reload_completed.
11940 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11942 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11944 * Makefile.in (PLUGIN_VERSION_H): New.
11945 (OBJS-common): Remove plugin-version.o.
11946 (plugin.o): Depend on (PLUGIN_VERSION_H).
11947 (plugin-version.o): Remove.
11948 * configure: Regenerate
11949 * configure.ac: Create plugin-version.h.
11950 * gcc-plugin.h (plugin_gcc_version): Remove.
11951 (plugin_default_version_check): Change signature.
11952 * plugin-version.c: Remove.
11953 * plugin.c: Include plugin-version.h.
11954 (str_plugin_gcc_version_name): Remove.
11955 (try_init_one_plugin): Pass gcc version to plugin_init.
11956 (plugin_default_version_check): Both gcc and plugin versions are now
11959 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11961 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11962 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11963 Remove special case testing for last insn of inner loops. Don't fail
11964 if the loop ends with a jump, emit an extra nop instead.
11966 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11967 DREGS rather than comparing directly. Remove code that tries to
11968 account for latencies.
11970 2009-04-29 Richard Guenther <rguenther@suse.de>
11972 PR tree-optimization/39941
11973 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11974 eliminating an indirect call.
11976 2009-04-29 Richard Guenther <rguenther@suse.de>
11978 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11979 parameter. Allow invariants as base if !require_lvalue.
11980 (verify_gimple_assign_single): Adjust.
11982 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11984 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11985 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11986 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11987 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11988 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11990 * config/bfin/bfin.c (bfin_expand_builtin,
11991 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11993 2009-04-28 Richard Guenther <rguenther@suse.de>
11995 * tree-vect-loop.c (get_initial_def_for_induction): Use
11996 correct types for pointer increment.
11998 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12000 * toplev.c (print_version): Update GMP version string calculation.
12002 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12004 PR rtl-optimization/39938
12005 * resource.c (init_resource_info): Add call to df_analyze.
12007 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12009 * config/alpha/alpha.md (usegp): Cast the result of
12010 alpha_find_lo_sum_using_gp to enum attr_usegp.
12011 * config/alpha/alpha.c (override_options): Remove end-of-structure
12012 marker element from cpu_table. Use array size of cpu_table to handle
12013 -mcpu and -mtune options.
12014 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12016 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12018 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12019 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12020 tune_32 and tune_64.
12021 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12022 support on PowerPC.
12023 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12024 * config/rs6000/option-defaults.h: ... here. New file.
12025 (OPT_64, OPT_32): Define.
12026 (MASK_64BIT): Define to 0 if not already defined.
12027 (OPT_ARCH64, OPT_ARCH32): Define.
12028 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12031 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12033 * config/arm/arm.c (arm_override_options): Emit error on using
12036 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12038 PR rtl-optimization/39914
12039 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12040 registers for allocnos created from user-defined variables only
12041 when not optimizing.
12043 2009-04-28 Richard Guenther <rguenther@suse.de>
12045 PR middle-end/39937
12046 * fold-const.c (fold_binary): Use distribute_real_division only
12049 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12051 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12052 add hpux-stdint.h to tm_file.
12053 (hppa[12]*-*-hpux11*): Ditto.
12054 (ia64*-*-hpux*): Ditto.
12055 * config/hpux-stdint.h: New.
12056 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12057 __STDC_EXT__ for all compiles.
12058 * config/pa/pa-hpux.h: Ditto.
12059 * config/pa/pa-hpux10.h: Ditto.
12060 * config/pa/pa-hpux11.h: Ditto.
12062 2009-04-28 Catherine Moore <clm@codesourcery.com>
12064 * debug.h (set_name): Add comment.
12066 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12069 * config/darwin.c (machopic_gen_offset): Check
12070 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12071 * config/arm/arm.c (require_pic_register): Likewise.
12073 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12075 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12076 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12077 m32c_promote_prototypes): Delete.
12079 2009-04-28 Michael Matz <matz@suse.de>
12081 PR middle-end/39922
12082 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12085 2009-04-28 Richard Guenther <rguenther@suse.de>
12087 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12089 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12091 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12092 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12093 * config/arm/arm-tune.md: Regenerate.
12095 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12097 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12098 block if there are complex incoming edges.
12099 (sel_merge_blocks): Remove useless assert.
12100 (sel_redirect_edge_and_branch): Check that edge was redirected.
12101 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12102 (sel_find_rgns): Delete declaration.
12103 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12104 the region when it is not a preheader.
12106 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12109 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12111 2009-04-28 Richard Guenther <rguenther@suse.de>
12113 * tree.h (SSA_NAME_VALUE): Remove.
12114 (struct tree_ssa_name): Remove value_handle member.
12115 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12116 array for jump threading.
12117 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12119 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12120 * tree-flow.h (threadedge_initialize_values): Declare.
12121 (threadedge_finalize_values): Likewise.
12122 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12123 (SSA_NAME_VALUE): Define.
12124 (threadedge_initialize_values): New function.
12125 (threadedge_finalize_values): Likewise.
12126 * tree-ssa-dom.c (ssa_name_values): New global variable.
12127 (SSA_NAME_VALUE): Define.
12128 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12130 2009-04-28 Ira Rosen <irar@il.ibm.com>
12132 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12133 Use REPORT_VECTORIZED_LOCATIONS instead
12134 REPORT_VECTORIZED_LOOPS.
12135 * tree-vectorizer.c (vect_verbosity_level): Make static.
12136 (vect_loop_location): Rename to vect_location.
12137 (vect_set_verbosity_level): Update comment.
12138 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12140 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12141 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12142 instead REPORT_UNVECTORIZED_LOOPS.
12143 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12144 and vect_loop_def to vect_external_def and vect_internal_def.
12145 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12146 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12147 REPORT_UNVECTORIZED_LOCATIONS.
12148 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12149 and vect_used_in_loop and to vect_unused_in_scope and
12150 vect_used_in_scope.
12151 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12152 (vect_verbosity_level): Remove declaration.
12153 (vect_analyze_operations): Likewise.
12154 (vect_analyze_stmt): Declare.
12155 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12156 REPORT_UNVECTORIZED_LOCATIONS.
12157 (vect_get_loop_niters): Fix indentation.
12158 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12159 (vect_analyze_loop_operations): New function.
12160 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12161 vect_analyze_operations.
12162 (vect_is_simple_reduction): Use new names.
12163 (vectorizable_live_operation, vect_transform_loop): Likewise.
12164 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12165 to specify whether the data references can be a part of interleaving
12167 (vect_analyze_data_ref_dependence): Use new names.
12168 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12169 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12170 * tree-vect-patterns.c (widened_name_p): Use new names.
12171 (vect_recog_dot_prod_pattern): Likewise.
12172 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12173 (process_use, vect_mark_stmts_to_be_vectorized,
12174 vect_model_simple_cost, vect_model_store_cost,
12175 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12176 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12177 vectorizable_operation, vectorizable_type_demotion,
12178 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12179 vectorizable_condition): Likewise.
12180 (vect_analyze_operations): Split into vect_analyze_loop_operations
12182 (vect_analyze_stmt): ... new function.
12183 (new_stmt_vec_info): Use new names.
12184 (vect_is_simple_use): Use new names and fix comment.
12185 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12186 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12188 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12191 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12192 and integer modes for x87 operands. Do not ICE for unsupported size,
12193 generate error instead. Generate error for unsupported operand types.
12194 ['z']: Do not handle HImode memory operands specially. Warning
12195 for floating-point operands. Fallthru to 'Z' for unsupported operand
12196 types. Do not ICE for unsupported size, generate error instead.
12197 (output_387_binary_op): Use %Z to output operands.
12198 (output_fp_compare): Ditto.
12199 (output_387_reg_move): Ditto.
12201 2009-04-28 Ben Elliston <bje@au.ibm.com>
12206 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12208 * builtins.c (c_strlen): Do not warn here.
12209 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12210 * c-common.c (pointer_int_sum): Take an explicit location.
12211 Warn about offsets out of bounds.
12212 * c-common.h (pointer_int_sum): Adjust declaration.
12214 2009-04-27 Ian Lance Taylor <iant@google.com>
12216 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12218 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12219 * df-core.c (df_set_flags): Change return type to int. Change
12220 type of old_flags to int.
12221 (df_clear_flags): Likewise.
12222 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12223 (df_get_conditional_uses): Likewise.
12224 * df.h (df_set_flags, df_clear_flags): Update declarations.
12225 * dwarf2out.c (struct indirect_string_node): Change type of form
12226 field to enum dwarf_form.
12227 (AT_string_form): Change return type to enum dwarf_form.
12228 * fixed-value.c (fixed_compare): Add cast to enum type.
12229 * fwprop.c (update_df): Change 0 to VOIDmode.
12230 * gensupport.c: Change 0 to UNKNOWN.
12231 * gimple.h (gimple_cond_code): Add cast to enum type.
12232 * haifa-sched.c (reemit_notes): Add cast to enum type.
12233 * hooks.c (hook_int_void_no_regs): Remove function.
12234 * hooks.h (hook_int_void_no_regs): Remove declaration.
12235 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12236 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12237 * real.c (real_arithmetic): Add cast to enum type.
12238 (real_compare): Likewise.
12239 * target.h (struct gcc_target): Change return type of
12240 branch_target_register_class to enum reg_class.
12241 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12242 default_branch_target_register_class.
12243 * targhooks.c (default_branch_target_register_class): New function.
12244 * targhooks.h (default_branch_target_register_class): Declare.
12245 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12246 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12248 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12250 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12251 vect_uninitialized_def. Change 0 to ERROR_MARK.
12252 * tree-vect-stmts.c (supportable_widening_operation): Don't
12253 initialize icode1 and icode2.
12254 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12255 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12257 (cmn_err_flag_specs): Change 0 to STD_C89.
12258 (cmn_err_char_table): Likewise.
12259 * config/arm/arm.c (get_arm_condition_code): Change type of code
12260 to enum arm_cond_code.
12261 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12262 (IWMMXT_BUILTIN2): Likewise.
12263 (neon_builtin_type_bits): Don't define typedef.
12264 (neon_builtin_datum): Change type of bits field to int.
12265 (arm_expand_neon_args): Add cast to enum type.
12266 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12268 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12269 casts to enum type.
12270 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12272 * config/mips/mips.md (jal_macro): Return enum constant.
12273 (single_insn): Likewise.
12274 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12276 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12277 casts to enum type.
12278 * config/s390/s390.c (s390_tune_flags): Change type to int.
12279 (s390_arch_flags): Likewise.
12280 (s390_handle_arch_option): Change flags field of struct pta to int.
12281 * config/s390/s390.h (s390_tune_flags): Update declaration.
12282 (s390_arch_flags): Likewise.
12283 * config/sh/sh.c (prepare_move_operands): Compare
12284 tls_symbolic_operand result with enum constant.
12285 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12286 (sh_expand_prologue): Add cast to enum type.
12287 (sh_expand_epilogue): Likewise.
12288 (tls_symbolic_operand): Change return type to enum tls_model.
12289 (fpscr_set_from_mem): Add cast to enum type.
12290 (legitimize_pic_address): Compare tls_symbolic_operand result with
12292 (sh_target_reg_class): Change return type to enum reg_class.
12293 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12295 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12296 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12297 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12298 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12299 (delayed_branch, tls_call_delay): Likewise.
12300 (eligible_for_sibcall_delay): Likewise.
12301 (eligible_for_return_delay): Likewise.
12302 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12303 (spu_expand_builtin_1): Likewise.
12305 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12306 for all types of conversions.
12307 (output_init_element): Issue -Wc++-compat warning if needed when
12308 initializing a bitfield with enum type.
12309 * c-parser.c (c_parser_expression): Set original_type to
12310 original_type of right hand operand of comma operator.
12312 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12314 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12316 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12317 * doc/cpp.texi (Standard Predefined Macros)
12318 (Implementation-defined behavior): Likewise.
12319 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12320 * doc/gimple.texi (GIMPLE Exception Handling)
12321 (@code{GIMPLE_ASSIGN}): Likewise.
12322 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12323 * doc/invoke.texi (Warning Options, Optimize Options)
12324 (AVR Options, Darwin Options): Likewise.
12325 (Optimize Options): Reformulate -fwhole-program description.
12326 * doc/loop.texi (Lambda): Likewise.
12327 * doc/md.texi (Output Template, Define Constraints)
12328 (Standard Names, Insn Splitting): Likewise.
12329 * doc/options.texi (Option properties): Likewise.
12330 * doc/passes.texi (Tree-SSA passes): Likewise.
12331 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12332 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12333 (File Names and DBX): Likewise.
12334 * doc/trouble.texi (Incompatibilities): Likewise.
12336 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12338 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12339 instruction is correct.
12341 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12343 Allow non-constant arguments to conversion intrinsics.
12344 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12345 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12346 * spu.c (print_operand): Handle 'v' and 'w'.
12347 (exp2_immediate_p, spu_gen_exp2): Define.
12348 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12349 spu_convtf_1): Update parameter descriptions.
12350 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12351 * constraints.md ('v', 'w'): New.
12352 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12354 (i2f, I2F): New define_mode_attr.
12355 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12356 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12357 fixuns_truncv4sfv4si2): Update to use mode attribute.
12358 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12359 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12360 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12361 patterns for combine.
12363 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12365 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12366 (cprop, hoist, pre, store_motion): New debug counters.
12367 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12368 is not an RTL pass anymore.
12369 (pass_profiling): Remove extern decl for pass removed in 2005.
12370 (pass_gcse, pass_jump_bypass): Remove.
12371 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12372 to 0 for clean state.
12373 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12374 * cse.c (gate_handle_cse_after_global_opts,
12375 rest_of_handle_cse_after_global_opts): New functions.
12376 (pass_cse_after_global_opts): New pass, does local CSE.
12377 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12378 (TV_CPROP): New timevar.
12379 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12380 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12381 (gcse_main, recompute_all_luids): Remove.
12382 (compute_hash_table_work): Call max_reg_num instead of reading
12384 (cprop_jump): Don't set run_jump_opt_after_gcse.
12385 (constprop_register): Always allow to alter jumps.
12386 (cprop_insn): Likewise.
12387 (do_local_cprop): Likewise.
12388 (local_cprop_pass): Likewise. Return non-zero if something changed.
12389 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12390 (find_implicit_sets): Add note about missed optimization opportunity.
12391 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12392 pass_rtl_cprop execute function.
12393 Don't bother tracking the pass number, each pass gets its own dumpfile
12395 Always allow to alter jumpsand bypass jumps.
12396 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12397 will just find no suitable set.
12398 (pre_edge_insert): Fix dumping, this function is for PRE only.
12399 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12400 pass_rtl_pre execute function.
12401 (hoist_code): Return non-zero if something changed. Keep track of
12402 substitutions and insertions for statistics gathering similar to PRE.
12403 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12404 called from the pass_rtl_hoist execute function. Show pass statistics.
12405 (compute_store_table): Use max_reg_num directly instead of using the
12406 formerly global max_gcse_regno.
12407 (build_store_vectors): Likewise.
12408 (replace_store_insn): Fix dumping.
12409 (store_motion): Rename to ...
12410 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12411 pass, called from the pass_rtl_store_motion execute function. Keep
12412 track of substitutions and insertions for statistics gathering similar
12414 (bypass_jumps): Remove, fold interesting bits into ...
12415 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12416 from the pass_rtl_cprop execute function.
12417 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12418 pass_jump_bypass): Remove.
12419 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12420 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12421 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12422 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12423 (gate_rtl_store_motion, execute_rtl_store_motion,
12424 pass_rtl_store_motion): New.
12425 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12426 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12427 * passes.c (init_optimization_passes): Remove pass_gcse and
12428 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12429 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12430 instead of pass_jump_bypass.
12432 2009-04-27 Richard Guenther <rguenther@suse.de>
12434 PR middle-end/39928
12435 * gimplify.c (gimplify_expr): If we are required to create
12436 a temporary make sure it ends up as register.
12438 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12441 * config/i386/i386.c (construct_container): Don't call
12442 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12443 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12445 2009-04-27 Michael Matz <matz@suse.de>
12447 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12448 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12449 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12450 (dump_replaceable_exprs): Take a bitmap.
12451 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12453 (expand_gimple_basic_block): Likewise.
12454 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12455 replaceable_expressions member a bitmap.
12456 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12457 (mark_replaceable): Likewise.
12458 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12459 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12461 2009-04-27 Richard Guenther <rguenther@suse.de>
12463 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12464 (verify_stmts): Dispatch to gimple/type verification code.
12465 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12466 issue with call argument types.
12468 2009-04-27 Michael Matz <matz@suse.de>
12470 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12471 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12474 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12475 Eric Botcazou <ebotcazou@adacore.com>
12477 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12478 a label's basic block.
12479 (mark_target_live_regs): Tidy and rework obsolete comments.
12480 Change back DF problem to LIVE. If a label starts a basic block,
12481 assume that all registers that used to be live then still are.
12482 (init_resource_info): If a label starts a basic block, set its
12483 BLOCK_FOR_INSN accordingly.
12484 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12486 2009-04-27 Richard Guenther <rguenther@suse.de>
12488 * tree-flow-inline.h (function_ann): Remove.
12489 (get_function_ann): Likewise.
12490 * tree-dfa.c (create_function_ann): Remove.
12491 * tree-flow.h (struct static_var_ann_d): Remove.
12492 (struct function_ann_d): Likewise.
12493 (union tree_ann_d): Remove fdecl member.
12494 (function_ann_t): Remove.
12495 (function_ann, get_function_ann, create_function_ann): Remove
12498 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12500 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12502 2009-04-27 Jan Hubicka <jh@suse.cz>
12504 * ipa-pure-const.c (struct funct_state_d): New fields
12505 state_previously_known, looping_previously_known; remove
12506 state_set_in_source.
12507 (analyze_function): Use new fields.
12508 (propagate): Avoid assumption that state_set_in_source imply
12511 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12512 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12513 * cfgloop.h (finite_loop_p): Declare.
12515 2009-04-26 Michael Matz <matz@suse.de>
12517 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12519 2009-04-26 Michael Matz <matz@suse.de>
12521 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12522 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12523 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12524 pass_mark_used_blocks): Remove.
12525 * tree-optimize.c (pass_free_datastructures,
12526 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12527 * passes.c (init_optimization_passes): Don't call
12528 pass_mark_used_blocks, remove dead code.
12530 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12532 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12533 * tree-ssa-live.h (register_ssa_partition): Likewise.
12535 2009-04-26 Michael Matz <matz@suse.de>
12538 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12539 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12540 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12542 (compare_pairs): Swap cost comparison.
12543 (coalesce_ssa_name): Don't use change_partition_var.
12544 * tree-nrv.c (struct nrv_data): Add modified member.
12545 (finalize_nrv_r): Set it.
12546 (tree_nrv): Use it to update statements.
12547 (pass_nrv): Require PROP_ssa.
12548 * tree-mudflap.c (mf_decl_cache_locals,
12549 mf_build_check_statement_for): Use make_rename_temp.
12550 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12551 * alias.c (find_base_decl): Handle SSA names.
12552 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12553 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12554 * rtl.h (set_reg_attrs_for_parm): Declare.
12555 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12556 to "optimized", remove unused locals at finish.
12557 (execute_free_datastructures): Make global, call
12558 delete_tree_cfg_annotations.
12559 (execute_free_cfg_annotations): Don't call
12560 delete_tree_cfg_annotations.
12562 * ssaexpand.h: New file.
12563 * expr.c (toplevel): Include ssaexpand.h.
12564 (expand_assignment): Handle SSA names the same as register variables.
12565 (expand_expr_real_1): Expand SSA names.
12566 * cfgexpand.c (toplevel): Include ssaexpand.h.
12567 (SA): New global variable.
12568 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12569 (SSAVAR): New macro.
12570 (set_rtl): New helper function.
12571 (add_stack_var): Deal with SSA names, use set_rtl.
12572 (expand_one_stack_var_at): Likewise.
12573 (expand_one_stack_var): Deal with SSA names.
12574 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12575 before unique numbers.
12576 (expand_stack_vars): Use set_rtl.
12577 (expand_one_var): Accept SSA names, add asserts for them, feed them
12578 to above subroutines.
12579 (expand_used_vars): Expand all partitions (without default defs),
12580 then only the local decls (ignoring those expanded already).
12581 (expand_gimple_cond): Remove edges when jumpif() expands an
12582 unconditional jump.
12583 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12584 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12586 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12587 members of SA; deal with PARM_DECL partitions here; expand
12588 all PHI nodes, free tree datastructures and SA. Commit instructions
12589 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12590 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12591 info and statements at start, collect garbage at finish.
12592 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12593 (VAR_ANN_PARTITION) Remove.
12594 (change_partition_var): Don't declare.
12595 (partition_to_var): Always return SSA names.
12596 (var_to_partition): Only accept SSA names.
12597 (register_ssa_partition): Only check argument.
12598 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12600 (delete_var_map): Don't free it.
12601 (var_union): Only accept SSA names, simplify.
12602 (partition_view_init): Mark only useful SSA names as used.
12603 (partition_view_fini): Only deal with SSA names.
12604 (change_partition_var): Remove.
12605 (dump_var_map): Use ssa_name instead of partition_to_var member.
12606 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12608 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12609 (struct _elim_graph): New member const_dests; nodes member vector of
12611 (set_location_for_edge): New static helper.
12612 (create_temp): Remove.
12613 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12614 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12615 (new_elim_graph): Allocate const_dests member.
12616 (clean_elim_graph): Truncate const_dests member.
12617 (delete_elim_graph): Free const_dests member.
12618 (elim_graph_size): Adapt to new type of nodes member.
12619 (elim_graph_add_node): Likewise.
12620 (eliminate_name): Likewise.
12621 (eliminate_build): Don't take basic block argument, deal only with
12622 partition numbers, not variables.
12623 (get_temp_reg): New static helper.
12624 (elim_create): Use it, deal with RTL temporaries instead of trees.
12625 (eliminate_phi): Adjust all calls to new signature.
12626 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12627 (rewrite_trees): Only do checking.
12628 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12629 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12630 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12631 contains_tree_r, MAX_STMTS_IN_LATCH,
12632 process_single_block_loop_latch, analyze_edges_for_bb,
12633 perform_edge_inserts): Remove.
12634 (expand_phi_nodes): New global function.
12635 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12636 functions, initialize new parameter, remember partitions having a
12638 (finish_out_of_ssa): New global function.
12639 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12640 don't reset in_ssa_p here, don't disable TER when mudflap.
12641 (pass_del_ssa): Remove.
12642 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12644 (execute_free_datastructures): Declare.
12645 * Makefile.in (SSAEXPAND_H): New variable.
12646 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12647 * basic-block.h (commit_one_edge_insertion): Declare.
12648 * passes.c (init_optimization_passes): Move pass_nrv and
12649 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12650 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12651 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12652 (redirect_branch_edge): Deal with super block when expanding, split
12653 out jump patching itself into ...
12654 (patch_jump_insn): ... here, new static helper.
12656 2009-04-26 Michael Matz <matz@suse.de>
12658 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12659 beyond num_ssa_names.
12660 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12661 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12663 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12665 PR inline-asm/39543
12666 * fwprop.c (forward_propagate_asm): New function.
12667 (forward_propagate_and_simplify): Propagate also into __asm, if it
12668 doesn't increase the number of referenced registers.
12671 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12673 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12675 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12676 note_nonlocal_vla_type for nonlocal VLAs.
12677 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12678 contains_remapped_vars, remap_vla_decls): New functions.
12679 (convert_nonlocal_reference_stmt): If not optimizing, call
12680 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12681 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12682 if it wasn't found in var_map.
12683 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12684 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12685 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12687 * gimplify.c (nonlocal_vlas): New variable.
12688 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12690 (gimplify_body): Create and destroy nonlocal_vlas.
12692 * dwarf2out.c (loc_descr_plus_const): New function.
12693 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12694 mem_loc_descriptor, loc_descriptor_from_tree_1,
12695 descr_info_loc, gen_variable_die): Use it.
12697 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12698 !TREE_STATIC VAR_DECLs.
12699 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12700 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12701 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12702 DECL_BY_REFERENCE is valid.
12703 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12704 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12705 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12706 Copy DECL_BY_REFERENCE.
12707 (struct nesting_copy_body_data): New type.
12708 (nesting_copy_decl): New function.
12709 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12710 if they have variable length.
12712 2009-04-26 Michael Matz <matz@suse.de>
12714 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12715 mark new temporaries for renaming.
12717 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12720 * c-decl.c (global_bindings_p): Return negative value.
12721 (c_variable_size): New. Based on variable_size from
12723 (grokdeclarator): Call c_variable_size not variable_size.
12725 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12727 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12729 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12731 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12732 Redefine it to just use mingw/include.
12733 (ASM_SPEC): Rules for -m32 and -m64.
12734 (LINK_SPEC): Use Likewise.
12735 (SPEC_32): New define.
12736 (SPEC_64): Likewise.
12737 (SUB_LINK_SPEC): Likewise.
12738 (MULTILIB_DEFAULTS): New define.
12739 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12740 Add multilib options.
12741 (MULTILIB_DIRNAMES): Likewise.
12742 (MULTILIB_OSDIRNAMES): Likewise.
12743 (LIBGCC): Likewise.
12744 (INSTALL_LIBGCC): Likewise.
12746 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12749 * c-tree.h (enum c_inline_static_type): New.
12750 (record_inline_static): Declare.
12751 * c-decl.c (struct c_inline_static, c_inline_statics,
12752 record_inline_static, check_inline_statics): New.
12753 (pop_file_scope): Call check_inline_statics.
12754 (start_decl): Call record_inline_static instead of pedwarning
12755 directly for static in inline function.
12756 * c-typeck.c (build_external_ref): Call record_inline_static
12757 instead of pedwarning directly for static referenced in inline
12760 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12762 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12763 not new but only being rescanned.
12764 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12765 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12766 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12767 record_set_info, compute_set, grealloc): Remove.
12768 (recompute_all_luids): New function.
12769 (gcse_main): Don't compute sets, and don't do related memory
12770 allocations/free-ing. If something changed before the end of the
12771 pass, update LUIDs using recompute_all_luids.
12772 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12773 (free_gcse_mem): Don't free it either.
12774 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12775 Use the df insn LUIDs.
12776 (load_killed_in_block): Likewise.
12777 (compute_hash_table_work): Don't compute reg_set_in_block.
12778 (compute_transp): Use DF_REG_DEF_CHAINs.
12779 (local_cprop_pass): Don't use compute_sets and related functions.
12780 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12781 Use get_max_uid() instead of max_cuid.
12782 (insert_insn_end_basic_block, pre_insert_copy_insn,
12783 update_ld_motion_stores): Don't try to
12784 keep reg_set tables up to date.
12785 (pre_insert_copies): Use df insn LUIDs.
12786 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12787 (reg_set_info): Don't use extra bitmap argument.
12788 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12789 information to compute regs_set_in_block.
12790 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12791 (bypass_jumps): Don't use compute_sets and friends.
12793 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12796 * opts.c (undocumented_msg): Do not leave blank even with
12799 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12801 * c-decl.c (build_enumerator): Allow values folding to integer
12802 constants but not integer constant expressions with a pedwarn if
12805 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12808 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12809 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12810 type is an integer constant.
12812 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12815 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12818 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12821 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12822 with variably modified return type and no storage class
12823 specifiers, except for the case of nested functions. Distinguish
12824 extern declarations of functions with variably modified return
12825 types from those of objects with variably modified types.
12827 2009-04-25 Jan Hubicka <jh@suse.cz>
12829 * tree.c (list_equal_p): New function.
12830 * tree.h (list_equal_p): Declare.
12831 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12832 basic_block_def, basic_block, const_basic_block): New.
12833 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12834 (redirect_eh_edge): New function.
12835 (make_eh_edge_update_phi): EH edges are not abnormal.
12836 * except.c: Include tree-flow.h.
12837 (list_match): New function.
12838 (eh_region_replaceable_by_p): New function.
12839 (replace_region): New function.
12840 (hash_type_list): New function.
12841 (hash_eh_region): New function.
12842 (eh_regions_equal_p): New function.
12843 (merge_peers): New function.
12844 (remove_unreachable_regions): Verify EH tree when checking;
12846 (copy_eh_region_1): New function.
12847 (copy_eh_region): New function.
12848 (push_reachable_handler): New function.
12849 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12850 regions without label but with live RESX.
12851 * except.h (redirect_eh_edge_to_label): New.
12852 * tree-flow.h (redirect_eh_edge): New.
12853 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12854 basic_block_def, basic_block, const_basic_block): Remove.
12855 * Makefile.in (except.o): Add dependency on tree-flow.h
12856 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12857 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12860 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12863 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12864 on the destination of memcpy.
12866 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12868 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12869 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12870 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12872 2009-04-25 Jan Hubicka <jh@suse.cz>
12874 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12875 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12876 to be reached by different label than left.
12877 (update_eh_edges): Update comment; remove edge_to_remove if possible
12878 and return true if suceeded.
12879 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12880 (cleanup_eh): Compute sharing map.
12881 * except.c (remove_eh_handler_and_replace): Add argument if we should
12883 (remove_unreachable_regions): Update for label sharing.
12884 (label_to_region_map): Likewise.
12885 (get_next_region_sharing_label): New function.
12886 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12888 (remove_eh_handler): Update.
12889 (remove_eh_region_and_replace_by_outer_of): New function.
12890 * except.h (struct eh_region): Add next_region_sharing_label.
12891 (remove_eh_region_and_replace_by_outer_of,
12892 get_next_region_sharing_label): Declare.
12893 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12895 2009-04-25 Jan Hubicka <jh@suse.cz>
12897 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12898 insert code even if they are not critical.
12900 2009-04-25 Jan Hubicka <jh@suse.cz>
12902 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12903 (gimple_can_remove_branch_p): EH edges won't remove branch by
12905 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12906 updating of non-abnormal EH edges.
12907 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12908 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12909 (split_critical_edges): Split also edges where emitting code on them
12910 will lead to splitting later.
12912 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12913 H.J. Lu <hongjiu.lu@intel.com>
12916 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12917 the configured assembler supports fildq and fistpq mnemonics.
12918 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12919 * configure: Regenerated.
12920 * config.in: Ditto.
12922 * config/i386/i386.c (print_operand): Handle 'Z'.
12923 ['z']: Remove handling of special fild/fist suffixes.
12924 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12925 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12926 suffix of fild insn.
12927 (*floatsi<mode>2_vector_mixed): Ditto.
12928 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12929 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12930 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12931 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12932 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12934 2009-04-25 Ben Elliston <bje@au.ibm.com>
12936 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12937 the source of a set operation.
12939 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12941 * target.h (struct gcc_target): Add case_values_threshold field.
12942 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12943 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12944 * targhooks.c (default_case_values_threshold): New function.
12945 * targhooks.h (default_case_values_threshold): Declare function.
12946 * stmt.c (expand_case): Use case_values_threshold target hook.
12947 * expr.h (case_values_threshold): Remove declartation.
12948 * expr.c (case_values_threshold): Remove function.
12949 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12951 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12952 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12953 (avr_case_values_threshold): Declare as static.
12954 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12956 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12957 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12958 (mn10300_case_values_threshold): New function.
12960 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12962 * ira.c (setup_cover_and_important_classes): Add enum cast.
12964 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12966 * genpreds.c (write_enum_constraint_num): Output definition of
12967 CONSTRAINT_NUM_DEFINED_P macro.
12968 * ira.c (setup_cover_and_important_classes): Use
12969 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12971 2009-04-24 DJ Delorie <dj@redhat.com>
12973 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12974 __SH2A_SINGLE_ONLY__ also.
12976 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12978 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12979 (movdf_internal): Ditto.
12980 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12981 SFmode and DFmode constants.
12982 (ia64_print_operand): Add 'G' format for printing
12983 floating point constants.
12985 2009-04-24 Richard Guenther <rguenther@suse.de>
12987 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12988 from unsigned additions.
12990 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12992 * c-typeck.c (set_init_index): Allow array designators that are
12993 not integer constant expressions with a pedwarn if pedantic.
12995 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12997 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12998 zero if no overlap in nonzero bits between the operands.
13000 2009-04-24 Ian Lance Taylor <iant@google.com>
13002 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13003 (record_dead_and_set_regs): Likewise.
13004 * df.h (struct df_mw_hardreg): Change flags field to int.
13005 (struct df_base_ref): Likewise.
13006 (struct df): Change changeable_flags field to int.
13007 * df-scan.c (df_defs_record): Change clobber_flags to int.
13008 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13009 constants rather than #define macros.
13010 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13011 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13012 (enum dwarf_calling_convention): Likewise.
13013 (enum dwarf_line_number_x_ops): Likewise.
13014 (enum dwarf_call_frame_info): Likewise.
13015 (enum dwarf_source_language): Likewise.
13016 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13017 (add_calling_convention_attribute): Likewise.
13018 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13019 (combine_comparisons): Change compcode to int. Add cast to enum type.
13020 * genrecog.c (maybe_both_true_2): Change c to int.
13021 (write_switch): Likewise. Add cast to enum type.
13022 * gimplify.c (gimplify_omp_for): Handle return values from
13023 gimplify_expr using MIN rather than bitwise or.
13024 (gimplify_expr): Add cast to enum type.
13025 * ipa-prop.c (update_jump_functions_after_inlining): Change
13026 IPA_BOTTOM to IPA_JF_UNKNOWN.
13027 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13028 Add casts to enum type.
13029 (setup_cover_and_important_classes): Change cl to int. Add casts
13031 (setup_class_translate): Change cl and mode to int.
13032 (ira_init_once): Change mode to int.
13033 (free_register_move_costs): Likewise.
13034 (setup_prohibited_mode_move_regs): Add casts to enum type.
13035 * langhooks.c (add_builtin_function_common): Rework assertion that
13036 value fits bitfield.
13037 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13038 * omega.c (omega_do_elimination): Avoid math on enum types.
13039 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13040 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13041 int local to handle integral_argment value.
13042 * regmove.c (try_auto_increment): Change PUT_MODE to
13044 * reload.c (push_secondary_reload): Add casts to enum type.
13045 (secondary_reload_class, find_valid_class): Likewise.
13046 * reload1.c (emit_input_reload_insns): Likewise.
13047 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13048 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13049 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13051 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13052 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13054 (expand_complex_libcall): Add casts to enum type.
13055 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13056 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13057 with ERROR_MARK, not NUM_TREE_CODES.
13058 (vect_create_epilog_for_reduction): Likewise.
13059 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13060 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13061 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13063 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13064 vect_unused_in_loop. Change 0 to loop_vect.
13065 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13066 * var-tracking.c (get_init_value): Change return type to enum
13068 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13069 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13071 (arm_override_options): Add casts to enum type.
13072 (arm_emit_tls_decoration): Likewise.
13073 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13075 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13076 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13077 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13079 * config/s390/s390.c (code_for_builtin_64): Change to array of
13081 (code_for_builtin_31): Likewise.
13082 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13084 * config/sparc/sparc.c (sparc_override_options): Change value
13085 field in struct code_model to enum cmodel. In initializer change
13086 0 to NULL and add cast to enum type.
13088 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13089 Change all callers. Issue a -Wc++-compat warning using
13090 lhs_origtype if necessary.
13091 (convert_for_assignment): Issue -Wc++-compat warnings about
13092 invalid conversions to enum type on assignment.
13093 * c-common.h (build_modify_expr): Update declaration.
13095 2009-04-24 Nick Clifton <nickc@redhat.com>
13097 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13098 (function_arg_advance): Likewise.
13099 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13102 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13104 * config/s390/constraints.md ('I', 'J'): Fix condition.
13106 2009-04-24 Diego Novillo <dnovillo@google.com>
13108 * gengtype-parse.c (parse_error): Add newline after message.
13110 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13112 * config/i386/sse.md (avxmodesuffixs): Removed.
13113 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13114 (*avx_pinsr<ssevecsize>): This.
13116 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13118 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13119 follow chains of regs with a single definition, and allow expressions
13120 that are function_invariant_p.
13121 (simple_rhs_p): Allow expressions that are function_invariant_p.
13123 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13125 PR middle-end/39867
13126 * fold-const.c (fold_cond_expr_with_comparison): When folding
13127 > and >= to MAX, make sure the MAX uses the same type as the
13128 comparison's operands.
13130 2009-04-24 Nick Clifton <nickc@redhat.com>
13132 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13133 addressing for DImode accesses.
13134 (frv_print_operand_address): Handle PLUS case.
13135 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13137 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13139 PR rtl-optimization/39794
13140 * alias.c (canon_true_dependence): Add x_addr argument.
13141 * rtl.h (canon_true_dependence): Adjust prototype.
13142 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13143 * cselib.c (cselib_invalidate_mem): Likewise.
13144 * gcse.c (compute_transp): Likewise.
13145 * dse.c (scan_reads_nospill): Likewise.
13146 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13147 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13148 canon_base_addr of the group, plus optional offset.
13149 (struct group_info): Rename canon_base_mem to
13151 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13152 canon_rtx of base_mem.
13154 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13156 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13157 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13159 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13161 * config/spu/spu-builtins.h: Delete file.
13163 * config/spu/spu.h (enum spu_builtin_type): Move here from
13165 (struct spu_builtin_description): Likewise. Add GTY marker.
13166 Do not use enum spu_function_code or enum insn_code.
13167 (spu_builtins): Add extern declaration.
13169 * config/spu/spu.c: Do not include "spu-builtins.h".
13170 (enum spu_function_code, enum spu_builtin_type_index,
13171 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13172 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13173 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13174 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13175 (spu_builtin_types): Make static. Add GTY marker.
13176 (spu_builtins): Add extern declaration with GTY marker.
13177 Include "gt-spu.h".
13179 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13180 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13181 Check programmatically whether all parameters are scalar.
13183 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13185 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13187 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13188 assignment from the constructor either if the target is volatile.
13190 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13192 * config/arm/arm.md (insv): Do not share operands[0].
13194 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13196 * config/vxlib-tls.c (active_tls_threads): Delete.
13197 (delete_hook_installed): New.
13198 (tls_delete_hook): Don't delete the delete hook.
13199 (tls_destructor): Delete it here.
13200 (__gthread_set_specific): Adjust installing the delete hook.
13201 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13202 __gthread_leave_tsd_dtor_context.
13204 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13206 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13208 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13210 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13212 (alpha_rtx_costs): Ditto.
13213 (emit_unlikely_jump): Use add_reg_note.
13214 (emit_frame_store_1): Ditto.
13215 (alpha_expand_prologue): Ditto.
13216 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13217 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13219 2009-04-23 Nick Clifton <nickc@redhat.com>
13221 * config/v850/v850.md (epilogue): Remove suppressed code.
13222 (return): Rename to return_simple and remove test of frame size.
13223 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13224 to gen_return_simple.
13226 2009-04-22 Jing Yu <jingyu@google.com>
13229 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13231 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13234 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13235 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13236 value is a VECTOR_CST, the element type is the element type of the
13239 2009-04-22 DJ Delorie <dj@redhat.com>
13241 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13243 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13245 * alias.c (find_base_term): Move around LO_SUM case, so that
13246 CONST falls through into PLUS/MINUS handling.
13249 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13250 into 0, use omit_one_operand.
13252 2009-04-23 Ben Elliston <bje@au.ibm.com>
13254 * config/rs6000/linux-unwind.h (get_regs): Remove type
13255 puns. Change the type of `pc' to an array of unsigned ints and
13256 update all users. Constify frame24.
13258 2009-04-22 DJ Delorie <dj@redhat.com>
13260 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13261 declarations before code.
13262 (current_function_special_page_vector): Likewise.
13263 (m32c_expand_insv): Silence a warning.
13265 2009-04-21 Taras Glek <tglek@mozilla.com>
13267 * alias.c: Update GTY annotations to new syntax.
13268 * basic-block.h: Likewise.
13269 * bitmap.h: Likewise.
13270 * c-common.h: Likewise.
13271 * c-decl.c: Likewise.
13272 * c-parser.c: Likewise.
13273 * c-pragma.c: Likewise.
13274 * c-tree.h: Likewise.
13275 * cfgloop.h: Likewise.
13276 * cgraph.h: Likewise.
13277 * config/alpha/alpha.c: Likewise.
13278 * config/arm/arm.h: Likewise.
13279 * config/avr/avr.h: Likewise.
13280 * config/bfin/bfin.c: Likewise.
13281 * config/cris/cris.c: Likewise.
13282 * config/darwin.c: Likewise.
13283 * config/frv/frv.c: Likewise.
13284 * config/i386/i386.c: Likewise.
13285 * config/i386/i386.h: Likewise.
13286 * config/i386/winnt.c: Likewise.
13287 * config/ia64/ia64.h: Likewise.
13288 * config/iq2000/iq2000.c: Likewise.
13289 * config/mips/mips.c: Likewise.
13290 * config/mmix/mmix.h: Likewise.
13291 * config/pa/pa.c: Likewise.
13292 * config/pa/pa.h: Likewise.
13293 * config/rs6000/rs6000.c: Likewise.
13294 * config/s390/s390.c: Likewise.
13295 * config/sparc/sparc.c: Likewise.
13296 * config/xtensa/xtensa.c: Likewise.
13297 * cselib.h: Likewise.
13298 * dbxout.c: Likewise.
13299 * dwarf2out.c: Likewise.
13300 * except.c: Likewise.
13301 * except.h: Likewise.
13302 * fixed-value.h: Likewise.
13303 * function.c: Likewise.
13304 * function.h: Likewise.
13305 * gimple.h: Likewise.
13306 * integrate.c: Likewise.
13307 * optabs.c: Likewise.
13308 * output.h: Likewise.
13309 * real.h: Likewise.
13311 * stringpool.c: Likewise.
13312 * tree-data-ref.c: Likewise.
13313 * tree-flow.h: Likewise.
13314 * tree-scalar-evolution.c: Likewise.
13315 * tree-ssa-address.c: Likewise.
13316 * tree-ssa-alias.h: Likewise.
13317 * tree-ssa-operands.h: Likewise.
13318 * tree.c: Likewise.
13319 * tree.h: Likewise.
13320 * varasm.c: Likewise.
13321 * varray.h: Likewise.
13323 * coretypes.h: Do not define GTY macro if it is already defined.
13324 * doc/gty.texi: Update GTY documentation to new syntax.
13325 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13326 annotations on structs.
13327 * gengtype-parse.c: Likewise.
13329 2009-04-22 Mark Heffernan <meheff@google.com>
13331 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13333 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13335 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13338 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13340 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13341 the same as a PLUS without a shift. Increase the cost of a
13344 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13346 * Makefile.in: Update dependencies.
13347 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13348 * errors.h: Remove bogus comment about compatibility.
13349 (warning): Update declaration.
13350 * genautomata.c: Update all calls to warning.
13351 * gimple.c: Do not include errors.h. Include toplev.h.
13352 * tree-ssa-structalias.c: Do not include errors.h.
13353 * omega.c: Likewise.
13354 * tree-ssa-reassoc.c: Likewise.
13355 * config/spu/spu-c.c: Likewise.
13356 * config/spu/t-spu-elf: Update dependencies.
13358 2009-04-22 Richard Guenther <rguenther@suse.de>
13360 PR tree-optimization/39824
13361 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13362 make sure the types are compatible.
13364 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13367 * c-common.c (c_parse_error): Take a token_flags parameter.
13368 Use token_type for the token type instead.
13369 Pass token_flags to cpp_type2name.
13370 * c-common.h (c_parse_error): Update declaration.
13371 * c-parser.c (c_parser_error): Pass 0 as token flags.
13373 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13375 PR rtl-optimization/39580
13376 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13378 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13380 * function.c (expand_function_end): Do not emit a jump to the "naked"
13381 return label for fall-through returns.
13382 * except.c (sjlj_emit_function_exit): Always place the call to the
13383 unregister function at the location installed by expand_function_end.
13385 2009-04-22 Richard Guenther <rguenther@suse.de>
13387 PR tree-optimization/39845
13388 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13389 (gen_inbound_check): Likewise.
13391 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13393 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13395 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13396 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13398 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13400 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13401 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13402 shift counts to avoid out-of-bounds array accesses.
13404 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13406 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13407 (Pmode): Move above.
13409 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13411 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13412 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13413 GET_CODE macro. Use IN_RANGE macro where appropriate.
13414 * config/alpha/alpha.h: Ditto.
13415 * config/alpha/alpha.md: Ditto.
13416 * config/alpha/constraints.md: Ditto.
13417 * config/alpha/predicates.md: Ditto.
13419 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13421 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13422 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13423 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13424 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13425 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13426 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13427 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13428 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13429 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13430 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13431 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13432 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13433 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13434 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13435 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13436 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13437 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13438 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13439 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13440 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13441 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13442 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13443 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13444 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13445 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13446 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13447 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13449 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13451 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13452 references from comments.
13453 * cfgbuild.c: (count_basic_blocks): Delete.
13454 (find_basic_blocks_1): Delete.
13455 (find_basic_blocks): Delete.
13456 * except.c (finish_eh_generation): Make static. Move comment from
13457 except.h here. Remove find_basic_blocks references from comments.
13458 * except.h (finish_eh_generation): Delete.
13459 * basic-block.h (find_basic_blocks): Delete.
13460 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13462 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13464 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13465 (sdbout_parms): Likewise.
13467 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13469 * config/sh/sh.c (prepare_cbranch_operands): Use
13470 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13471 (expand_cbranchdi4): Likewise.
13472 (from_compare): Add cast to enum type.
13473 (expand_cbranchsi4): Use add_reg_note.
13474 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13475 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13476 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13477 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13478 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13479 instead of CODE_FOR_nothing.
13480 (cbranchdi4): Likewise. Fix the order of arguments for
13482 (push_fpscr): Use add_reg_note.
13483 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13484 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13486 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13488 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13489 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13490 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13491 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13492 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13493 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13494 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13495 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13496 config/alpha/x-vms, config/arc/t-arc,
13497 config/arm/README-interworking, config/arm/arm-c.c,
13498 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13499 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13500 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13501 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13502 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13503 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13504 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13505 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13506 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13507 config/cris/t-elfmulti, config/crx/t-crx,
13508 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13509 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13510 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13511 config/h8300/t-h8300, config/i386/athlon.md,
13512 config/i386/darwin-libgcc.10.4.ver,
13513 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13514 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13515 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13516 config/i386/t-linux64, config/i386/t-nwld,
13517 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13518 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13519 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13520 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13521 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13522 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13523 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13524 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13525 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13526 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13527 config/m68k/t-uclinux, config/mcore/t-mcore,
13528 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13529 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13530 config/mips/crtn.asm, config/mips/irix-crti.asm,
13531 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13532 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13533 config/mips/mips-fixed.md, config/mips/sb1.md,
13534 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13535 config/mips/t-iris6, config/mips/t-isa3264,
13536 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13537 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13538 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13539 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13540 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13541 config/mn10300/t-linux, config/mn10300/t-mn10300,
13542 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13543 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13544 config/picochip/libgccExtras/clzsi2.asm,
13545 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13546 config/rs6000/darwin-libgcc.10.4.ver,
13547 config/rs6000/darwin-libgcc.10.5.ver,
13548 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13549 config/rs6000/t-aix43, config/rs6000/t-aix52,
13550 config/rs6000/t-darwin, config/rs6000/t-fprules,
13551 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13552 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13553 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13554 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13555 config/rs6000/t-rtems, config/rs6000/t-spe,
13556 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13557 config/score/t-score-elf, config/sh/divcost-analysis,
13558 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13559 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13560 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13561 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13562 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13563 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13564 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13565 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13566 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13567 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13568 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13569 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13570 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13571 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13572 * config/h8300/genmova.sh: Include copyright and license notices
13573 in generated output.
13574 * config/h8300/mova.md: Regenerate.
13575 * doc/install.texi2html: Include word "Copyright" in copyright
13576 notice and use name "Free Software Foundation, Inc.".
13577 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13578 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13579 ChangeLog-2007, ChangeLog-2008: Correct dates.
13581 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13583 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13584 NE_EXPR operations as well.
13585 * c-parser.c (c_parser_condition): Do not set location information on
13587 (c_parser_conditional_expression): Likewise.
13588 (c_parser_binary_expression): Set location information on operators.
13589 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13590 TRUTH_NOT_EXPR has been folded.
13591 * fold-const.c (fold_truth_not_expr): Copy location information from
13592 the incoming expression to the outgoing one.
13593 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13594 recursive calls on the LHS of the operator but pass that of the
13595 operator to recursive calls on the RHS of the operator. Set it
13597 (shortcut_cond_expr): Set the locus of the operator on the second
13598 COND_EXPR and that of the expression on the first in degenerate cases.
13599 Pass the locus of the expression to calls to shortcut_cond_r.
13600 Set the locus of the 'then' block on the associated jump, if any.
13601 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13602 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13603 expression to call to gimplify_boolean_expr.
13605 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13607 * config.gcc: Add additional configuration for
13608 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13609 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13610 (CPP_SPEC): Redefine for allowing -municode option.
13611 (STARTFILE_SPEC): Likewise.
13612 * config/i386/t-mingw-w64: New.
13613 * config/i386/mingw-w64.opt: New.
13614 (municode): Add new target option.
13615 * doc/invoke.texi (municode): Add documentation for new option.
13617 2009-04-21 Ian Lance Taylor <iant@google.com>
13619 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13620 Correct test for number of arguments.
13621 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13623 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13625 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13626 argument of emit_library_call.
13628 2009-04-21 Richard Guenther <rguenther@suse.de>
13630 PR middle-end/39829
13631 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13632 inside VIEW_CONVERT_EXPRs.
13634 2009-04-21 Martin Jambor <mjambor@suse.cz>
13636 * tree-switch-conversion.c (build_constructors): Split a long line.
13637 (constructor_contains_same_values_p): New function.
13638 (build_one_array): Create assigns of constants if possible, do not
13639 call mark_sym_for_renaming, call update_stmt.
13640 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13641 make_rename_temp. Do not call mark_symbols_for_renaming, call
13643 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13644 find_new_referenced_vars, call update_stmt.
13645 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13646 instead of calling make_rename_temp. Do not call
13647 find_new_referenced_vars or mark_symbols_for_renaming, call
13650 2009-04-21 Richard Guenther <rguenther@suse.de>
13652 PR tree-optimization/39827
13653 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13654 (tree_ssa_phiprop): Pass the correct array size.
13656 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13658 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13660 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13663 * c-typeck.c (lvalue_p): Move declaration ...
13664 * c-common.h (lvalue_p): ... to here.
13665 * c-common.c (candidate_equal_p): New.
13666 (add_tlist): Use it.
13667 (merge_tlist): Use it.
13668 (warn_for_collisions_1): Likewise.
13669 (warning_candidate_p): Accept more candidates.
13670 (verify_tree): A warning candidate can be an expression. Use
13673 2009-04-21 Ben Elliston <bje@au.ibm.com>
13676 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13677 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13678 options. Remove -mcall-solaris documentation.
13680 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13683 * doc/invoke.texi (-Wlong-long): Update description.
13684 * c-lex (interpret_integer): Only warn if there was no previous
13685 overflow and -Wlong-long is enabled.
13686 * c-decl.c (declspecs_add_type): Drop redundant flags.
13687 * c.opt (Wlong-long): Init to -1.
13688 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13689 and front-end warn_long_long. Wlong-long only depends on other
13690 flags if it is uninitialized.
13691 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13692 the same for CPP and FE.
13693 (restore_extension_diagnostics): Likewise.
13695 2009-04-20 Ian Lance Taylor <iant@google.com>
13697 Fix enum conversions which are invalid in C++:
13698 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13699 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13700 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13701 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13702 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13703 (dbxout_parms): Likewise.
13704 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13705 (df_clear_flags): Likewise.
13706 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13707 top_flag parameter to int.
13708 (df_chain_create_bb_process_use): Likewise.
13709 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13711 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13712 (df_ref_create_structure, df_def_record_1): Likewise.
13713 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13714 (df_notes_rescan): Change 0 to VOIDmode in function call.
13715 (df_get_call_refs, df_insn_refs_collect): Likewise.
13716 (df_bb_regs_collect): Likewise.
13717 (df_entry_block_defs_collect): Likewise.
13718 (df_exit_block_uses_collect): Likewise.
13719 * df.h: Update declarations.
13720 * double-int.c (double_int_divmod): Add cast to enum type.
13721 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13722 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13723 (based_loc_descr): Likewise.
13724 (loc_descriptor_from_tree_1): Change first_op and second_op to
13725 enum dwarf_location_atom. Add cast to enum type.
13726 * expmed.c (init_expmed): Change 0 to SET in function call.
13727 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13728 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13729 (do_store_flag): Likewise.
13730 * fixed-value.h (struct fixed_value): Change mode to enum
13732 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13733 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13735 (insert_insn_decl, insert_decl, insert_state): Likewise.
13736 (automata_list_finish): Likewise.
13737 * genrecog.c (process_define_predicate): Add cast to enum type.
13738 * gensupport.c (init_predicate_table): Add cast to enum type.
13739 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13741 (gimple_build_call_1, gimple_build_label): Likewise.
13742 (gimple_build_goto, gimple_build_asm_1): Likewise.
13743 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13744 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13745 (enum fallback): Rename from enum fallback_t.
13746 (fallback_t): Typedef as int.
13747 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13748 GSI_SAME_STMT in function call.
13749 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13751 (setup_reg_class_relations): Likewise.
13752 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13753 (setup_prohibited_class_mode_regs): Add cast to enum type.
13754 (setup_prohibited_mode_move_regs): Likewise.
13755 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13756 (record_address_regs): Change i to enum reg_class.
13757 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13758 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13759 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13760 (GET_MODE_2XWIDER_MODE): Likewise.
13761 (GET_CLASS_NARROWEST_MODE): Likewise.
13762 * omp-low.c (expand_omp_for): Add cast to enum type.
13763 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13764 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13765 * postreload.c (reload_cse_simplify_operands): Change rclass local
13767 * predict.c (combine_predictions_for_insn): Change best_predictor
13768 and predictor to enum br_predictor.
13769 (combine_predictions_for_bb): Likewise.
13770 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13771 use SET_PREDICT_EXPR_OUTCOME.
13772 * real.c (real_arithmetic): Change icode to code in function call.
13773 * reginfo.c (init_move_cost): Add casts to enum type.
13774 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13775 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13777 * reload.c (find_valid_class): Add casts to enum type.
13778 (push_reload): Change 0 to NO_REGS in function call.
13779 (find_reloads): Change this_alternative to array of enum
13780 reg_class. Remove some now-unnecessary casts.
13781 (make_memloc): Change 0 to VOIDmode in function call.
13782 * reload1.c (reload): Change 0 to VOIDmode in function call.
13783 (eliminate_regs_1, elimination_effects): Likewise.
13784 (eliminate_regs_in_insn): Likewise.
13785 (emit_input_reload_insns): Add cast to enum type.
13786 (delete_output_reload): Change 0 to VOIDmode in function call.
13787 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13788 to enum type in function call.
13789 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13790 (SET_PREDICT_EXPR_OUTCOME): Define.
13791 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13792 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13793 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13794 (dump_function): Likewise.
13795 * tree-dump.h: Update declarations.
13796 * tree-pass.h: Update declarations.
13797 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13798 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13800 (arm_rtx_costs_1): Correct parenthesization.
13801 (arm_rtx_costs): Add casts to enum type.
13802 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13803 (vfp_emit_fstmd): Use add_rg_note.
13804 (emit_multi_reg_push, emit_sfm): Likewise.
13805 (thumb_set_frame_pointer): Likewise.
13806 (arm_expand_prologue): Likewise.
13807 (arm_regno_class): Change return type to enum reg_class.
13808 (thumb1_expand_prologue): Use add_reg_note.
13809 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13810 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13812 * config/arm/gentune.sh: Add cast to enum type.
13813 * config/arm/arm-tune.md: Rebuild.
13814 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13815 (ix86_split_fp_branch, predict_jump): Likewise.
13816 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13817 insn_code to enum rtx_code.
13818 (ix86_builtin_vectorized_function): Add cast to enum type.
13819 * config/i386/i386.md (truncdfsf2): Change slot to enum
13821 (truncxf<mode>2, isinf<mode>2): Likewise.
13822 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13824 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13825 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13826 (insert_bundle_state): Change 1 to INSERT in function call.
13827 (ia64_add_bundle_selector_before): Likewise.
13828 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13829 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13830 (restore_stack_nonlocal): Likewise.
13831 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13833 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13835 (mips_rtx_costs): Likewise.
13836 (mips_override_options): Add casts to enum type.
13837 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13839 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13840 (store_reg, set_reg_plus_d): Likewise.
13841 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13842 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13844 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13846 (emit_unlikely_jump): Use add_reg_note.
13847 (rs6000_emit_allocate_stack): Likewise.
13848 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13849 (output_toc): Change 1 to INSERT in function call.
13850 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13851 (rs6000_initialize_trampoline): Likewise.
13852 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13854 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13855 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13856 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13857 (save_gprs): Use add_reg_note.
13858 (s390_emit_prologue): Likewise.
13859 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13860 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13861 (sparc_fold_builtin): Add cast to enum type.
13862 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13864 (spu_expand_prologue): Use add_reg_note.
13865 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13867 2009-04-20 Ian Lance Taylor <iant@google.com>
13869 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13870 (c_parser_postfix_expression_after_primary): Get VEC for list of
13871 arguments. Get original types of arguments. Call
13872 build_function_call_vec.
13873 (cached_expr_list_1, cached_expr_list_2): New static variables.
13874 (c_parser_expr_list): Change return type to VEC *. Add
13875 p_orig_types parameter. Change all callers.
13876 (c_parser_release_expr): New static function.
13877 (c_parser_vec_to_tree_list): New static function.
13878 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13879 call build_function_call_vec.
13880 (build_function_call_vec): New function, based on old
13881 build_function_call.
13882 (convert_arguments): Remove nargs and argarray parameters. Change
13883 values to a VEC. Add origtypes parameter.
13884 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13885 (convert_for_assignment): Add origtype parameter. Change all
13886 callers. If warn_cxx_compat, check for conversion to an enum
13887 type when calling a function.
13888 (store_init_value): Add origtype parameter. Change all callers.
13889 (digest_init): Likewise.
13890 (struct init_node): Add origtype field.
13891 (add_pending_init): Add origtype parameter. Change all callers.
13892 (output_init_element): Likewise.
13893 (output_pending_init_elements): Pass origtype from init_node to
13894 output_init_element.
13895 (process_init_element): Pass origtype from c_expr to
13896 output_init_element.
13897 (c_finish_return): Add origtype parameter. Change all callers.
13898 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13900 (sync_resolve_params): Likewise.
13901 (sync_resolve_return): Change params to first_param. Change caller.
13902 (resolve_overloaded_builtins): Change params to VEC *. Change
13903 callers. Save first parameter around call to build_function_call_vec.
13904 * c-decl.c (finish_decl): Add origtype parameter. Change all
13905 callers. Call build_function_call_vec rather than
13906 build_function_call for cleanup.
13907 * c-tree.h: Update declarations.
13908 * c-common.h: Update declarations.
13909 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13910 params to first_param.
13911 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13912 params parameter from tree to void *.
13913 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13914 Change arglist parameter to have type void *, and to be a pointer
13916 * config/rs6000/rs6000-protos.h
13917 (altivec_resolve_overloaded_builtin): Update declaration.
13918 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13919 fnargs parameter to have type void *, and to be a pointer to a
13920 VEC. Call build_function_call_vec instead of
13921 build_function_call.
13922 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13924 2009-04-20 Joey Ye <joey.ye@intel.com>
13925 Xuepeng Guo <xuepeng.guo@intel.com>
13926 H.J. Lu <hongjiu.lu@intel.com>
13928 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13930 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13931 (IX86_LEA_PRIORITY): Likewise.
13932 (distance_non_agu_define): New function.
13933 (distance_agu_use): Likewise.
13934 (ix86_lea_for_add_ok): Likewise.
13935 (ix86_dep_by_shift_count): Likewise.
13937 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13938 should split for LEA.
13940 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13942 (ix86_dep_by_shift_count): Likewise.
13944 2009-04-20 Richard Guenther <rguenther@suse.de>
13946 * expr.c (handled_component_p): Move ...
13947 * tree.h (handled_component_p): ... here.
13948 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13949 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13950 and REALPART_EXPR to be in one group.
13952 2009-04-20 Richard Guenther <rguenther@suse.de>
13954 * basic-block.h (get_all_dominated_blocks): Declare.
13955 * dominance.c (get_all_dominated_blocks): New function.
13956 * tree-cfg.c (get_all_dominated_blocks): Remove.
13957 (remove_edge_and_dominated_blocks): Adjust.
13958 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13959 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13960 instead of recursing.
13962 2009-04-20 Doug Kwan <dougkwan@google.com>
13964 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13965 (struct cgraph_node_set_def): New type.
13966 (cgraph_node_set) New type. Also declare vector functions.
13967 (struct cgraph_node_set_element_def): New type.
13968 (cgraph_node_set_element): Ditto.
13969 (cgraph_node_set_iterator): New iterator type.
13970 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13971 cgraph_node_set_remove, dump_cgraph_node_set,
13972 debug_cgraph_node_set): New prototypes.
13973 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13974 cgraph_node_set_size): New inlines.
13975 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13976 including cgraph.h.
13977 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13978 argument to function 'write_summary'.
13979 * ipa.c: Include ggc.h.
13980 (hash_cgraph_node_set_element,
13981 eq_cgraph_node_set_element, cgraph_node_set_new,
13982 cgraph_node_set_add, cgraph_node_set_remove,
13983 cgraph_node_set_find, dump_cgraph_node_set,
13984 debug_cgraph_node_set): New functions.
13985 * Makefile.in (ipa.o): Add dependency on GGC_H.
13987 2009-04-20 Ira Rosen <irar@il.ibm.com>
13989 PR tree-optimization/39675
13990 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13991 check of the return code of vect_schedule_slp. Check that
13992 stmt_vec_info still exists for the statement, before checking its
13993 vectorization type.
13995 2009-04-20 Michael Matz <matz@suse.de>
13997 * Makefile.in (generated_files): Take out $(simple_generated_c).
13999 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14001 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14002 (UINTPTR_TYPE): Likewise.
14004 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14007 * c-typeck.c (digest_init): Check for initializing an array with a
14010 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14013 * c-semantics.c (pop_stmt_list): Propagate
14014 STATEMENT_LIST_HAS_LABEL to parent statement list.
14016 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14018 * config/mips/mips.h (mips_tune_attr): New macro.
14019 * config/mips/mips.md (cpu): Use it.
14021 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14024 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14027 2009-04-19 Diego Novillo <dnovillo@google.com>
14029 * toplev.c (compile_file): Move call to coverage_finish ...
14030 * cgraphunit.c (ipa_passes): ... here.
14031 Call cgraph_process_new_functions.
14032 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14033 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14035 2009-04-19 Jan Hubicka <jh@suse.cz>
14037 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14039 (dump_cgraph_node): Dump can throw external flag.
14040 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14042 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14046 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14047 * common.opt (Wlogical-op): Move from here...
14048 * c.opt (Wlogical-op): ... to here.
14049 * c-typeck.c (parser_build_binary_op): Update call to
14050 warn_logical_operator.
14051 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14053 * c-common.c (warn_logical_op): Update.
14054 * c-common.h (warn_logical_op): Update declaration.
14056 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14058 * tree.c (protected_set_expr_location): Fix formatting.
14060 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14063 * c-typeck.c (readonly_warning): new.
14064 (build_unary_op, build_modify_expr): Use readonly_warning for
14065 storing into something readonly but not const-qualified.
14067 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14070 * c-typeck.c (build_unary_op): Check for taking address of
14071 expression of type void.
14073 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14076 * c-typeck.c (build_function_call): Check for calling a function
14077 with qualified void return types. Call require_complete_type when
14080 2009-04-18 Jan Hubicka <jh@suse.cz>
14082 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14084 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14085 can_throw_external flag.
14086 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14087 * ipa-pure-const.c (ignore_edge): New function.
14088 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14089 only over can_throw_external edges.
14090 (local_pure_const): Add nothrow flag.
14091 * ipa-utils.c (searchc): Add ignore_edge callback.
14092 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14093 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14094 (set_nothrow_function_flags): Update cgraph.
14095 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14097 2009-04-18 Richard Guenther <rguenther@suse.de>
14099 PR middle-end/39804
14100 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14101 (fold_stmt): ... this and ...
14102 (fold_stmt_inplace): ... this.
14103 (fold_stmt_1): Fold references in calls and asms.
14104 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14106 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14108 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14109 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14111 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14113 * tree.c (function_args_count): Remove.
14114 * tree.h: Remove the prototype for function_args_count.
14116 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14118 * tree-iterator.c (expr_only): Remove.
14119 * tree.h: Remove the prototype for expr_only.
14121 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14123 * reginfo.c (cannot_change_mode_set_regs): Remove.
14124 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14126 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14128 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14129 whether operands 0 and 1 overlaps.
14131 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14133 PR middle-end/36902
14134 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14135 pointer. Use warning_at instead of warning.
14136 (search_for_addr_array): Likewise.
14137 (check_array_bounds): Likewise.
14138 (check_all_array_refs): Check that the incoming edge is not in the
14139 list of edges to be removed.
14140 (check_all_array_refs): Avoid the temporal pointer.
14141 (vrp_visit_cond_stmt): Fix typo.
14142 (simplify_switch_using_ranges): Handle the case where the switch
14143 index is an integer constant.
14145 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14147 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14149 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14151 * doc/extend.texi, doc/invoke.texi: Fix typos.
14153 2009-04-17 Cary Coutant <ccoutant@google.com>
14155 * tree-flow-inline.h (get_lineno): Fix inverted test.
14157 2009-04-17 Diego Novillo <dnovillo@google.com>
14159 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14160 assertion for AVAIL_OUT.
14162 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14165 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14166 * config/sh/linux-atomic.asm: Likewise.
14168 2009-04-17 Diego Novillo <dnovillo@google.com>
14170 * except.c (debug_eh_tree): New.
14171 (struct eh_region, struct eh_status): Move ...
14172 * except.h: ... here.
14173 (add_type_for_runtime): Declare extern.
14174 (lookup_type_for_runtime): Likewise.
14175 (debug_eh_tree): Declare.
14176 * Makefile.in (GTFILES): List except.h before except.c
14178 2009-04-17 Diego Novillo <dnovillo@google.com>
14180 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14181 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14182 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14183 (find_vars_r): ... here.
14184 * tree-flow.h (find_referenced_vars_in): Declare.
14185 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14186 that AVAIL_OUT exists for BLOCK.
14187 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14188 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14189 (tree-parloops.o): Likewise.
14191 2009-04-17 Simon Baldwin <simonb@google.com>
14193 * toplev.c (default_tree_printer): Add handling for %E format.
14195 2009-04-17 Diego Novillo <dnovillo@google.com>
14197 * tree-pretty-print.c (dump_generic_node): Add break after
14198 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14199 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14200 FUNCTION_TYPE together. Call print_struct_decl when printing
14201 structures and TDF_SLIM is not given.
14202 (print_struct_decl): Fix logic for detecting recursion.
14204 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14207 * gcc.c (create_at_file): New.
14208 (compile_input_file_p): New.
14209 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14210 * main.c (main): Update call to toplev_main.
14211 * toplev.c (toplev_main): Change signature. Call expandargv.
14212 * toplev.h (toplev_main): Change signature.
14214 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14216 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14217 if the latter is not constant.
14219 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14221 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14223 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14225 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14226 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14228 2009-04-17 Richard Guenther <rguenther@suse.de>
14230 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14231 Handle component references view-converting an invariant address.
14233 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14235 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14236 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14237 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14238 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14239 Use @deftypevr rather than @deftypevar.
14241 2009-04-17 Richard Guenther <rguenther@suse.de>
14243 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14244 (get_prop_source_stmt): Likewise.
14245 (can_propagate_from): Likewise.
14247 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14249 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14250 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14251 (--with-multilib-list): Add default value.
14252 * configure: Regenerate.
14253 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14254 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14255 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14256 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14257 Don't add default cpu to multilib list unnecessarily, but do enable
14258 the relevant compiler option..
14259 Add support for --with-multilib-list=<blank> and
14260 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14261 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14262 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14263 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14264 TM_MULTILIB_CONFIG.
14265 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14266 (MULTILIB_OSDIRNAMES): New variable.
14267 * config/sh/t-1e: Delete file.
14268 * config/sh/t-mlib-sh1: Delete file.
14269 * config/sh/t-mlib-sh2: Delete file.
14270 * config/sh/t-mlib-sh2a: Delete file.
14271 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14272 * config/sh/t-mlib-sh2a-single: Delete file.
14273 * config/sh/t-mlib-sh2a-single-only: Delete file.
14274 * config/sh/t-mlib-sh2e: Delete file.
14275 * config/sh/t-mlib-sh3e: Delete file.
14276 * config/sh/t-mlib-sh4: Delete file.
14277 * config/sh/t-mlib-sh4-nofpu: Delete file.
14278 * config/sh/t-mlib-sh4-single: Delete file.
14279 * config/sh/t-mlib-sh4-single-only: Delete file.
14280 * config/sh/t-mlib-sh4a: Delete file.
14281 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14282 * config/sh/t-mlib-sh4a-single: Delete file.
14283 * config/sh/t-mlib-sh4a-single-only: Delete file.
14284 * config/sh/t-mlib-sh4al: Delete file.
14285 * config/sh/t-mlib-sh5-32media: Delete file.
14286 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14287 * config/sh/t-mlib-sh5-64media: Delete file.
14288 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14289 * config/sh/t-mlib-sh5-compact: Delete file.
14290 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14291 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14292 * doc/install.texi (Options specification): Add
14293 --with-multilib-list and --with-endian.
14295 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14297 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14299 (OBJS-common): Add plugin-version.o.
14300 (plugin-version.o): New.
14301 * gcc-plugin.h (plugin_gcc_version): New.
14302 (plugin_default_version_check): New.
14303 (plugin_init_func, plugin_init): Add version argument.
14304 * plugin-version.c: New.
14305 * plugin.c (str_plugin_gcc_version_name): New.
14306 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14307 pass it to the init function.
14308 (plugin_default_version_check): New.
14310 2009-04-17 Richard Guenther <rguenther@suse.de>
14312 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14313 for decl-vs-decl disambiguation.
14315 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14317 * config/s390/s390.h (s390_tune_attr): New macro definition.
14318 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14320 2009-04-17 Richard Guenther <rguenther@suse.de>
14322 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14323 (fold_stmt_r): Likewise.
14324 (maybe_fold_reference): New function.
14325 (fold_gimple_assign): Handle cases fold_stmt_r did.
14326 (fold_stmt): Do not use fold_stmt_r.
14327 (fold_stmt_inplace): Likewise.
14329 2009-04-17 Richard Guenther <rguenther@suse.de>
14331 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14332 (record_equivalences_from_stmt): Remove useless checks and
14334 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14335 the type is already suitable.
14337 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14339 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14341 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14343 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14344 (CMPtype): Define as __gcc_CMPtype.
14346 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14348 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14349 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14351 2009-04-17 Richard Guenther <rguenther@suse.de>
14353 PR tree-optimization/39746
14354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14355 special-casing for builtins and static variable use/def.
14356 (call_may_clobber_ref_p_1): Likewise.
14358 2009-04-16 Ian Lance Taylor <iant@google.com>
14360 * df.h: Include "timevar.h".
14361 (struct df_problem): Change tv_id field to timevar_id_t.
14362 * tree-pass.h: Include "timevar.h".
14363 (struct opt_pass): Change tv_id field to timevar_id_t.
14364 * timevar.h (timevar_id_t): Define TV_NONE.
14365 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14366 TV_NONE rather than tv_id != 0.
14367 (execute_one_pass): Likewise.
14368 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14369 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14370 dependencies to $(TREE_PASS_H).
14371 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14373 (pass_branch_target_load_optimize2): Likewise.
14374 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14375 (pass_outof_cfg_layout_mode): Likewise.
14376 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14377 (pass_rebuild_cgraph_edges): Likewise.
14378 (pass_remove_cgraph_callee_edges): Likewise.
14379 * df-core.c (pass_df_initialize_opt): Likewise.
14380 (pass_df_initialize_no_opt): Likewise.
14381 (pass_df_finish): Likewise.
14382 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14383 * except.c (pass_set_nothrow_function_flags): Likewise.
14384 (pass_convert_to_eh_region_ranges): Likewise.
14385 * final.c (pass_compute_alignments): Likewise.
14386 * function.c (pass_instantiate_virtual_regs): Likewise.
14387 (pass_init_function): Likewise.
14388 (pass_leaf_regs): Likewise.
14389 (pass_match_asm_constraints): Likewise.
14390 * gimple-low.c (pass_lower_cf): Likewise.
14391 (pass_mark_used_blocks): Likewise.
14392 * init-regs.c (pass_initialize_regs): Likewise.
14393 * integrate.c (pass_initial_value_sets): Likewise.
14394 * ira.c (pass_ira): Likewise.
14395 * jump.c (pass_cleanup_barriers): Likewise.
14396 * omp-low.c (pass_expand_omp): Likewise.
14397 (pass_lower_omp): Likewise.
14398 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14399 * recog.c (pass_split_all_insns): Likewise.
14400 (pass_split_after_reload): Likewise.
14401 (pass_split_before_regstack): Likewise.
14402 (pass_split_before_sched2): Likewise.
14403 (pass_split_for_shorten_branches): Likewise.
14404 * reginfo.c (pass_reginfo_init): Likewise.
14405 (pass_subregs_of_mode_init): Likewise.
14406 (pass_subregs_of_mode_finish): Likewise.
14407 * passes.c (pass_postreload): Likewise.
14408 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14409 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14410 (pass_warn_function_return): Likewise.
14411 (pass_warn_function_noreturn): Likewise.
14412 * tree-complex.c (pass_lower_complex): Likewise.
14413 (pass_lower_complex_O0): Likewise.
14414 * tree-if-conv.c (pass_if_conversion): Likewise.
14415 * tree-into-ssa.c (pass_build_ssa): Likewise.
14416 * tree-mudflap.c (pass_mudflap_1): Likewise.
14417 (pass_mudflap_2): Likewise.
14418 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14419 (pass_mudflap_2): Likewise.
14420 * tree-nrv.c (pass_return_slot): Likewise.
14421 * tree-object-size.c (pass_object_sizes): Likewise.
14422 * tree-optimize.c (pass_all_optimizations): Likewise.
14423 (pass_early_local_passes): Likewise.
14424 (pass_all_early_optimizations): Likewise.
14425 (pass_cleanup_cfg): Likewise.
14426 (pass_cleanup_cfg_post_optimizing): Likewise.
14427 (pass_free_datastructures): Likewise.
14428 (pass_free_cfg_annotations): Likewise.
14429 (pass_fixup_cfg): Likewise.
14430 (pass_init_datastructures): Likewise.
14431 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14432 (pass_late_warn_uninitialized): Likewise.
14433 (pass_update_address_taken): Likewise.
14434 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14435 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14436 (pass_cse_sincos): Likewise.
14437 (pass_convert_to_rsqrt): Likewise.
14438 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14439 * tree-stdarg.c (pass_stdarg): Likewise.
14440 * tree-tailcall.c (pass_tail_recursion): Likewise.
14441 (pass_tail_calls): Likewise.
14442 * tree-vect-generic.c (pass_lower_vector): Likewise.
14443 (pass_lower_vector_ssa): Likewise.
14444 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14446 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14448 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14450 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14452 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14453 logical and signext.
14455 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14458 * config/sh/predicates.md (arith_operand): Check if the operand
14459 of TRUNCATE is a REG.
14461 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14463 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14464 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14466 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14468 * tree-iterator.c (tsi_split_statement_list_after,
14469 tsi_split_statement_list_before): Remove.
14470 * tree-iterator.h: Remove the prototypes for
14471 tsi_split_statement_list_after and tsi_split_statement_list_before.
14473 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14475 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14476 * tree-ssa-propagate.h: Remove the prototype for
14477 stmt_makes_single_load.
14479 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14481 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14482 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14484 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14486 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14488 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14490 * except.c (eh_region_outer_p): Remove.
14491 * except.h: Remove the prototype for eh_region_outer_p.
14493 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14495 * function.c (current_function_assembler_name): Remove.
14496 * function.h: Remove the prototype for
14497 current_function_assembler_name.
14499 2009-04-16 Ian Lance Taylor <iant@google.com>
14501 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14502 (add_reg_note): Call alloc_reg_note.
14503 * rtl.h (alloc_reg_note): Declare.
14504 * combine.c (try_combine): Use alloc_reg_note.
14505 (recog_for_combine, move_deaths): Likewise.
14506 (distribute_notes): Use alloc_reg_note and add_reg_note.
14507 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14508 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14509 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14511 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14513 PR rtl-optimization/39762
14514 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14515 ira_may_move_out_cost): Add comments about way of their usage.
14516 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14518 * ira-conflicts.c (process_regs_for_copy): Use function
14519 ira_get_register_move_cost instead of global
14520 ira_register_move_cost.
14522 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14523 color_pass, move_spill_restore, update_curr_costs): Ditto.
14525 * ira-lives.c (process_single_reg_class_operands): Ditto.
14527 * ira-emit.c (emit_move_list): Ditto.
14529 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14530 (record_reg_classes): Ditto. Use functions
14531 ira_get_register_move_cost and ira_get_may_move_cost instead of
14532 global vars ira_register_move_cost, ira_may_move_out_cost and
14533 ira_may_move_in_cost.
14534 (record_address_regs): Don't call ira_init_register_move_cost.
14535 Use function ira_get_may_move_cost instead of global
14536 ira_may_move_in_cost.
14537 (process_bb_node_for_hard_reg_moves): Use function
14538 ira_get_register_move_cost instead of global ira_register_move_cost.
14539 (ira_costs): Don't call ira_init_register_move_cost.
14541 2009-04-16 Richard Guenther <rguenther@suse.de>
14543 * tree-cfg.c (verify_gimple_assign_binary):
14544 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14545 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14546 (create_general_new_stmt): Note that this function is broken.
14548 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14550 * common.opt (fhelp): Add Var(help_flag).
14551 * gcc-plugin.h (plugin_info): Add help.
14552 * plugin.c (plugin_name_args): Add help.
14553 (register_plugin_info): Set plugin->help.
14554 (print_help_one_plugin): New.
14555 (print_plugins_help): New.
14556 * plugin.h (print_plugins_help): New.
14557 * toplev.c (toplev_main): Call print_plugins_help if needed.
14559 2009-04-16 Richard Guenther <rguenther@suse.de>
14561 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14562 (gimple_ior_addresses_taken_1): New function.
14563 (gimple_ior_addresses_taken): Likewise.
14564 * gimple.h (struct gimple_statement_with_ops_base): Remove
14565 addresses_taken member.
14566 (gimple_ior_addresses_taken): Declare.
14567 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14568 gimple_set_addresses_taken): Remove.
14569 * ipa-reference.c (mark_address): New function.
14570 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14571 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14572 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14573 (gimple_add_to_addresses_taken): Remove.
14574 (get_tmr_operands): Call mark_address_taken.
14575 (get_asm_expr_operands): Likewise.
14576 (get_expr_operands): Likewise.
14577 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14578 (free_stmt_operands): Do not free it.
14579 * tree-ssa.c (delete_tree_ssa): Likewise.
14580 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14582 2009-04-16 Richard Guenther <rguenther@suse.de>
14584 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14585 (walk_stmt_load_store_ops): Likewise.
14586 * gimple.c (get_base_loadstore): New function.
14587 (walk_stmt_load_store_addr_ops): Likewise.
14588 (walk_stmt_load_store_ops): Likewise.
14589 * ipa-pure-const.c (check_op): Simplify.
14590 (check_load, check_store): New functions.
14591 (check_stmt): Use walk_stmt_load_store_ops.
14592 * ipa-reference.c (mark_load): Adjust signature.
14593 (mark_store): Likewise.
14594 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14596 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14598 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14599 (plugin_info): New.
14600 * opts.c (common_handle_option): Don't call print_version.
14601 * plugin.c (plugin_name_args): Add version.
14602 (register_plugin_info): New.
14603 (register_callback): Handle PLUGIN_INFO.
14604 (try_init_one_plugin): New.
14605 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14607 (finalize_one_plugin): New.
14608 (finalize_plugins): New.
14609 (print_one_plugin): New.
14610 (print_plugins_versions): New.
14611 * plugin.h (print_plugins_versions): New.
14612 (finalize_plugins): New.
14613 * toplev.c (compile_file): Don't call initialize_plugins.
14614 (print_version): Call print_plugins_versions.
14615 (toplev_main): Call initialize_plugins. Print version if needed.
14616 Call finalize_plugins.
14618 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14620 * common.opt (fversion): New.
14621 * gcc.c (print_version): New.
14622 (process_command): Don't print the version. Just set print_version.
14623 (main): Print version. Call subprocesses if print_version and
14624 verbose_flag are set.
14625 * opts.c (common_handle_option): Handle OPT_fversion.
14627 2009-04-16 Richard Guenther <rguenther@suse.de>
14628 Ira Rosen <irar@il.ibm.com>
14630 PR tree-optimization/39698
14631 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14632 type of the reduction variable. Only generate the def if
14635 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14636 make sure to first convert to an integer of the same precision.
14637 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14638 the type of the evolution correctly in computing the new
14639 induction variable base.
14641 2009-04-16 Richard Guenther <rguenther@suse.de>
14643 PR middle-end/39625
14644 * tree-cfg.c (make_blocks): Split statements with to-be
14645 abnormal SSA names on the lhs.
14647 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14649 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14650 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14651 * c-typeck.c (really_start_incremental_init): Likewise.
14652 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14653 (TARGET_INITIALIZER): Remove it.
14654 * target.h (struct target): Remove vector_opaque_p.
14655 * tree.c (build_opaque_vector_type): New.
14656 * tree.h (TYPE_VECTOR_OPAQUE): New.
14657 (build_opaque_vector_type): Declare.
14658 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14659 * config/rs6000/rs6000.c (build_opaque_vector_type,
14660 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14661 (rs6000_init_builtins): Use build_opaque_vector_type for
14662 opaque_V4SI_type_node.
14664 2009-04-15 Catherine Moore <clm@codesourcery.com>
14666 * debug.h (set_name): Declare.
14667 * dwarf2out.c (dwarf2out_set_name): Declare.
14668 (dwarf2_debug_hooks): Add set_name.
14669 (find_AT_string): New.
14670 (add_AT_string): Call find_AT_string.
14671 (dwarf2out_set_name): New.
14672 * cp/decl.c (grokdeclarator): Call set_name.
14673 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14674 * debug.c (do_nothing_debug_hooks): Likewise.
14675 * dbxout.c (dbx_debug_hooks): Likewise.
14676 * sdbout.c (sdb_debug_hooks): Likewise.
14678 2009-04-15 Michael Eager <eager@eagercon.com>
14680 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14681 reg for single-precision FPU.
14682 * config/rs6000/rs6000.md (movsi_internal1): Only for
14683 !TARGET_SINGLE_FPU.
14684 (movsi_internal1_single): New. Add pattern to move SI values to/from
14685 single-precision FP regs.
14687 2009-04-15 Richard Guenther <rguenther@suse.de>
14689 * omp-low.c (lower_rec_input_clauses): Build correct address
14691 (expand_omp_for_generic): Fix multiplication type.
14692 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14693 (generate_memset_zero): Fix types.
14694 * tree-profile.c (prepare_instrumented_value): Correctly
14697 2009-04-15 Ian Lance Taylor <iant@google.com>
14699 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14700 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14701 for -Wall and for -Wc++-compat.
14702 (c_common_post_options): For C++, set warn_enum_compare if not
14704 * c-tree.h (struct c_expr): Add field original_type.
14705 (build_external_ref): Update declaration.
14706 * c-parser.c (c_parser_braced_init): Set original_type.
14707 (c_parser_initelt): Likewise.
14708 (c_parser_expr_no_commas): Likewise.
14709 (c_parser_conditional_expression): Likewise.
14710 (c_parser_cast_expression): Likewise.
14711 (c_parser_unary_expression): Likewise. Pull setting of
14712 original_code to top of function.
14713 (c_parser_sizeof_expression): Set original_type.
14714 (c_parser_alignof_expression): Likewise.
14715 (c_parser_postfix_expression): Likewise. Pull setting of
14716 original_code to top of function.
14717 (c_parser_postfix_expression_after_paren_type): Set original_type.
14718 (c_parser_postfix_expression_after_primary): Likewise.
14719 (c_parser_expression): Likewise.
14720 * c-typeck.c (build_external_ref): Add type parameter. Change all
14722 (c_expr_sizeof_expr): Set original_type field.
14723 (parser_build_unary_op): Likewise.
14724 (parser_build_binary_op): Likewise. Optionally warn about
14725 comparisons of enums of different types.
14726 (digest_init): Set original_type field.
14727 (really_start_incremental_init): Likewise.
14728 (push_init_level, pop_init_level): Likewise.
14729 * doc/invoke.texi (Warning Options): -Wenum-compare now
14732 2009-04-15 Richard Guenther <rguenther@suse.de>
14734 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14735 out a necessary conversion.
14736 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14737 names we didn't value number.
14738 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14740 2009-04-15 Richard Guenther <rguenther@suse.de>
14742 PR tree-optimization/39764
14743 * tree-ssa-ccp.c (get_value): Canonicalize value with
14744 canonicalize_float_value.
14746 2009-04-15 Jan Hubicka <jh@suse.cz>
14748 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14749 Wrong version of patch.
14751 2009-04-15 Jan Hubicka <jh@suse.cz>
14753 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14755 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14757 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14758 our distinct integral and vector types.
14760 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14762 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14763 * init.c (build_vtbl_address): Remove call to assemble_external.
14765 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14767 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14768 output for other floating point modes.
14770 2009-04-14 Diego Novillo <dnovillo@google.com>
14772 * diagnostic.c (diagnostic_report_diagnostic): Do not
14773 warn about loaded plugins for DK_ERROR and DK_WARNING.
14774 * c-decl.c (declspecs_add_type): Move call to
14775 invoke_plugin_callbacks ...
14776 * c-parser.c (c_parser_declspecs): ... here.
14777 * plugin.c (dump_active_plugins): Tidy output.
14779 2009-04-14 Diego Novillo <dnovillo@google.com>
14780 Le-Chun Wu <lcwu@google.com>
14782 * configure.ac: Add --enable-plugin support.
14783 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14784 * Makefile.in (PLUGIN_H): Define.
14785 Export ENABLE_PLUGIN and GMPINC to site.exp.
14786 Add PLUGINLIBS to link command.
14787 Add/modify dependencies for plugin.o and files including plugin.h.
14789 * config.in: Regenerate.
14791 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14794 2009-04-14 Le-Chun Wu <lcwu@google.com>
14796 * tree-pass.h (register_one_dump_file): Add a prototype for
14797 register_one_dump_file.
14798 * toplev.c (compile_file): Call initialize_plugins.
14799 (do_compile): Call invoke_plugin_callbacks.
14800 (toplev_main): Call invoke_plugin_callbacks.
14801 * common.opt: Add -fplugin= and -fplugin-arg-.
14802 * gcc-plugin.h: New public header file for plugins to include.
14803 * plugin.c: New source file.
14804 * plugin.h: New internal header file.
14805 * passes.c (register_one_dump_file): Make it external.
14807 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14809 2009-04-14 Diego Novillo <dnovillo@google.com>
14811 * doc/plugins.texi: New.
14812 * doc/gccint.texi: Add reference to Plugins chapter.
14813 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14814 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14815 loaded plugins, if any.
14816 * timevar.def (TV_PLUGIN_INIT): Define.
14817 (TV_PLUGIN_RUN): Define.
14818 * plugin.c: Include timevar.h
14819 (plugins_active_p): New.
14820 (dump_active_plugins): New.
14821 (debug_active_plugins): New.
14823 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14825 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14827 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14829 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14831 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14832 the same as a minus without a shift.
14834 2009-04-14 Nick Clifton <nickc@redhat.com>
14836 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14837 comparisons with small integers will always produce a short
14840 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14843 2008-12-19 Diego Novillo <dnovillo@google.com>
14845 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14847 2009-04-14 Richard Guenther <rguenther@suse.de>
14849 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14851 (verify_gimple_assign_binary): Likewise. Handle shifts and
14853 (verify_gimple_phi): Print the mismatched argument position.
14854 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14856 (vect_update_init_of_dr): Likewise.
14857 * matrix-reorg.c (transform_access_sites): Do what the
14859 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14861 2009-04-13 Michael Eager <eager@eagercon.com>
14863 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14864 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14865 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14866 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14867 remove duplicate config
14869 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14871 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14872 file_name:line_number type locator of the call site.
14874 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14876 * genautomata.c: Put blank after comma.
14877 (automaton_decls): New.
14878 (struct unit_usage): Add comments to member next.
14879 (store_alt_unit_usage): Keep the list ordered.
14880 (unit_present_on_list_p, equal_alternatives_p): New.
14881 (check_regexp_units_distribution): Check units distribution
14882 correctness correctly.
14883 (main): Don't write automata if error is found. Return correct
14886 * config/m68k/cf.md (cfv4_ds): Remove.
14887 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14888 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14890 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14891 power4-load-ext, power4-store, power4-store-update,
14892 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14893 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14894 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14895 power4-sqrt, power4-isync): Modify reservation to make correct
14896 unit distribution to automata.
14898 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14899 power5-store-update, power5-two, power5-three, power5-lmul,
14900 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14902 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14904 * except.c (pass_set_nothrow_function_flags): Set name and add
14906 (set_nothrow_function_flags): Mention in the dump file when
14907 changing a function to nothrow.
14909 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14912 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14913 instead of unsigned long.
14915 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14917 * config/arm/arm.c (return_used_this_function): Remove.
14918 (arm_output_function_prologue): Remove use of
14919 return_used_this_function.
14920 (output_return_instruction): Replace use of
14921 return_used_this_function
14922 by cfun->machine->return_used_this_function.
14923 (arm_output_epilogue): Likewise.
14924 (arm_output_function_epilogue): Likewise.
14925 (thumb_unexpanded_epilogue): Likewise.
14926 * config/arm/arm.h (struct machine_function):
14927 New member return_used_this_function.
14929 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14931 * doc/install.texi: Correct description of default directory for
14932 --with-gxx-include-dir.
14934 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14936 * fold-const.c (build_range_check): Properly deal with enumeral and
14937 boolean base types.
14939 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14941 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14942 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14943 * params.h (MAX_GCSE_PASSES): Remove.
14944 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14945 in sequence. Remove ability to run multiple passes.
14946 (bypass_jumps): Report run as third CPROP pass.
14948 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14950 PR middle-end/39651
14951 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14952 when deciding whether the whole SEQUENCE can throw.
14954 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14957 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14958 offseted label references.
14960 2009-04-11 Jan Hubicka <jh@suse.cz>
14962 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14964 2009-04-11 Richard Guenther <rguenther@suse.de>
14966 PR middle-end/39732
14967 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14968 return variables as TREE_ADDRESSABLE.
14970 2009-04-11 Richard Guenther <rguenther@suse.de>
14972 PR tree-optimization/39713
14973 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14974 reference trees have SSA_NAME operands.
14976 2009-04-11 Richard Guenther <rguenther@suse.de>
14979 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14980 address expressions.
14982 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14984 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14985 match changes in Cygwin 1.7
14986 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14987 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14989 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14991 PR tree-optimization/39701
14992 * doc/invoke.texi (Optimization Options): Document change in
14993 meaning and initialization of -fdelete-null-pointer-checks.
14995 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14997 PR middle-end/39701
14998 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15000 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15003 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15005 2009-04-10 Chao-ying Fu <fu@mips.com>
15007 * doc/tm.texi (Instruction Output): Document
15008 TARGET_ASM_FINAL_POSTSCAN_INSN.
15009 * target.h (final_postscan_insn): New field in asm_out.
15010 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15011 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15012 * final.c (final_scan_insn): Call
15013 targetm.asm_out.final_postscan_insn after outputting
15014 an asm macro and a normal instruction.
15016 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15017 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15018 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15019 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15020 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15022 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15024 PR middle-end/39701
15025 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15026 variables as non-NULL even with -fdelete-null-pointer-checks.
15028 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15030 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15032 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15035 * config/i386/i386.c (classify_argument): Handle SCmode with
15036 (bit_offset % 64) != 0.
15038 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15040 * doc/invoke.texi (Optimize Options): Add cross-reference to
15041 -Q --help=optimizers examples.
15043 2009-04-10 Ben Elliston <bje@au.ibm.com>
15046 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15047 regalign for the reg == fpr and TDmode case.
15049 2009-04-09 David Ayers <ayers@fsfe.org>
15052 * objc/objc-act.c (warn_with_method): Remove helper function.
15053 (check_duplicates): Call warning and inform directly.
15054 (really_start_method): Likewise.
15056 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15058 * expmed.c (expand_divmod): Always use a comparison for a division
15059 by a large unsigned integer.
15061 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15062 for things others than variables or functions as nonzero.
15064 2009-04-09 Nick Clifton <nickc@redhat.com>
15066 * unwind-compat.c: Change copyright header to refer to version
15067 3 of the GNU General Public License with version 3.1 of the
15068 GCC Runtime Library Exception and to point readers at the
15069 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15070 * config/alpha/crtfastmath.c: Likewise.
15071 * config/alpha/linux-unwind.h: Likewise.
15072 * config/alpha/qrnnd.asm: Likewise.
15073 * config/alpha/vms-crt0-64.c: Likewise.
15074 * config/alpha/vms-crt0.c: Likewise.
15075 * config/alpha/vms-dwarf2.asm: Likewise.
15076 * config/alpha/vms-dwarf2eh.asm: Likewise.
15077 * config/alpha/vms-psxcrt0-64.c: Likewise.
15078 * config/alpha/vms-psxcrt0.c: Likewise.
15079 * config/alpha/vms_tramp.asm: Likewise.
15080 * config/arc/initfini.c: Likewise.
15081 * config/arc/lib1funcs.asm: Likewise.
15082 * config/arm/bpabi-v6m.S: Likewise.
15083 * config/arm/bpabi.S: Likewise.
15084 * config/arm/bpabi.c: Likewise.
15085 * config/arm/crti.asm: Likewise.
15086 * config/arm/crtn.asm: Likewise.
15087 * config/arm/ieee754-df.S: Likewise.
15088 * config/arm/ieee754-sf.S: Likewise.
15089 * config/arm/lib1funcs.asm: Likewise.
15090 * config/arm/libunwind.S: Likewise.
15091 * config/arm/linux-atomic.c: Likewise.
15092 * config/arm/mmintrin.h: Likewise.
15093 * config/arm/pr-support.c: Likewise.
15094 * config/arm/unaligned-funcs.c: Likewise.
15095 * config/arm/unwind-arm.c: Likewise.
15096 * config/arm/unwind-arm.h: Likewise.
15097 * config/avr/libgcc.S: Likewise.
15098 * config/bfin/crti.s: Likewise.
15099 * config/bfin/crtlibid.s: Likewise.
15100 * config/bfin/crtn.s: Likewise.
15101 * config/bfin/lib1funcs.asm: Likewise.
15102 * config/bfin/linux-unwind.h: Likewise.
15103 * config/cris/arit.c: Likewise.
15104 * config/cris/cris_abi_symbol.c: Likewise.
15105 * config/darwin-64.c: Likewise.
15106 * config/darwin-crt2.c: Likewise.
15107 * config/darwin-crt3.c: Likewise.
15108 * config/darwin.h: Likewise.
15109 * config/dbxelf.h: Likewise.
15110 * config/dfp-bit.c: Likewise.
15111 * config/dfp-bit.h: Likewise.
15112 * config/elfos.h: Likewise.
15113 * config/fixed-bit.c: Likewise.
15114 * config/fixed-bit.h: Likewise.
15115 * config/fp-bit.c: Likewise.
15116 * config/fp-bit.h: Likewise.
15117 * config/fr30/crti.asm: Likewise.
15118 * config/fr30/crtn.asm: Likewise.
15119 * config/fr30/lib1funcs.asm: Likewise.
15120 * config/freebsd-spec.h: Likewise.
15121 * config/frv/cmovd.c: Likewise.
15122 * config/frv/cmovh.c: Likewise.
15123 * config/frv/cmovw.c: Likewise.
15124 * config/frv/frvbegin.c: Likewise.
15125 * config/frv/frvend.c: Likewise.
15126 * config/frv/lib1funcs.asm: Likewise.
15127 * config/glibc-stdint.h: Likewise.
15128 * config/h8300/clzhi2.c: Likewise.
15129 * config/h8300/crti.asm: Likewise.
15130 * config/h8300/crtn.asm: Likewise.
15131 * config/h8300/ctzhi2.c: Likewise.
15132 * config/h8300/fixunssfsi.c: Likewise.
15133 * config/h8300/lib1funcs.asm: Likewise.
15134 * config/h8300/parityhi2.c: Likewise.
15135 * config/h8300/popcounthi2.c: Likewise.
15136 * config/i386/ammintrin.h: Likewise.
15137 * config/i386/att.h: Likewise.
15138 * config/i386/avxintrin.h: Likewise.
15139 * config/i386/biarch64.h: Likewise.
15140 * config/i386/bmmintrin.h: Likewise.
15141 * config/i386/cpuid.h: Likewise.
15142 * config/i386/cross-stdarg.h: Likewise.
15143 * config/i386/crtfastmath.c: Likewise.
15144 * config/i386/crtprec.c: Likewise.
15145 * config/i386/cygming-crtbegin.c: Likewise.
15146 * config/i386/cygming-crtend.c: Likewise.
15147 * config/i386/cygwin.asm: Likewise.
15148 * config/i386/emmintrin.h: Likewise.
15149 * config/i386/gmm_malloc.h: Likewise.
15150 * config/i386/gthr-win32.c: Likewise.
15151 * config/i386/i386.h: Likewise.
15152 * config/i386/immintrin.h: Likewise.
15153 * config/i386/linux-unwind.h: Likewise.
15154 * config/i386/linux64.h: Likewise.
15155 * config/i386/mm3dnow.h: Likewise.
15156 * config/i386/mmintrin-common.h: Likewise.
15157 * config/i386/mmintrin.h: Likewise.
15158 * config/i386/nmmintrin.h: Likewise.
15159 * config/i386/pmm_malloc.h: Likewise.
15160 * config/i386/pmmintrin.h: Likewise.
15161 * config/i386/smmintrin.h: Likewise.
15162 * config/i386/sol2-c1.asm: Likewise.
15163 * config/i386/sol2-ci.asm: Likewise.
15164 * config/i386/sol2-cn.asm: Likewise.
15165 * config/i386/sol2-gc1.asm: Likewise.
15166 * config/i386/tmmintrin.h: Likewise.
15167 * config/i386/unix.h: Likewise.
15168 * config/i386/w32-unwind.h: Likewise.
15169 * config/i386/wmmintrin.h: Likewise.
15170 * config/i386/x86-64.h: Likewise.
15171 * config/i386/x86intrin.h: Likewise.
15172 * config/i386/xmmintrin.h: Likewise.
15173 * config/ia64/crtbegin.asm: Likewise.
15174 * config/ia64/crtend.asm: Likewise.
15175 * config/ia64/crtfastmath.c: Likewise.
15176 * config/ia64/crti.asm: Likewise.
15177 * config/ia64/crtn.asm: Likewise.
15178 * config/ia64/fde-glibc.c: Likewise.
15179 * config/ia64/lib1funcs.asm: Likewise.
15180 * config/ia64/linux-unwind.h: Likewise.
15181 * config/ia64/quadlib.c: Likewise.
15182 * config/ia64/unwind-ia64.c: Likewise.
15183 * config/linux.h: Likewise.
15184 * config/m32c/m32c-lib1.S: Likewise.
15185 * config/m32c/m32c-lib2-trapv.c: Likewise.
15186 * config/m32c/m32c-lib2.c: Likewise.
15187 * config/m32r/initfini.c: Likewise.
15188 * config/m68hc11/larith.asm: Likewise.
15189 * config/m68hc11/m68hc11-crt0.S: Likewise.
15190 * config/m68k/cf.md: Likewise.
15191 * config/m68k/crti.s: Likewise.
15192 * config/m68k/crtn.s: Likewise.
15193 * config/m68k/lb1sf68.asm: Likewise.
15194 * config/m68k/linux-unwind.h: Likewise.
15195 * config/mcore/crti.asm: Likewise.
15196 * config/mcore/crtn.asm: Likewise.
15197 * config/mcore/lib1.asm: Likewise.
15198 * config/mips/linux-unwind.h: Likewise.
15199 * config/mips/loongson.h: Likewise.
15200 * config/mips/mips16.S: Likewise.
15201 * config/mmix/crti.asm: Likewise.
15202 * config/mmix/crtn.asm: Likewise.
15203 * config/pa/fptr.c: Likewise.
15204 * config/pa/hpux-unwind.h: Likewise.
15205 * config/pa/lib2funcs.asm: Likewise.
15206 * config/pa/linux-atomic.c: Likewise.
15207 * config/pa/linux-unwind.h: Likewise.
15208 * config/pa/milli64.S: Likewise.
15209 * config/pa/quadlib.c: Likewise.
15210 * config/pa/stublib.c: Likewise.
15211 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15212 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15213 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15214 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15215 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15216 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15217 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15218 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15219 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15220 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15221 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15222 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15223 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15224 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15225 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15226 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15227 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15228 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15229 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15230 * config/rs6000/750cl.h: Likewise.
15231 * config/rs6000/altivec.h: Likewise.
15232 * config/rs6000/biarch64.h: Likewise.
15233 * config/rs6000/crtresfpr.asm: Likewise.
15234 * config/rs6000/crtresgpr.asm: Likewise.
15235 * config/rs6000/crtresxfpr.asm: Likewise.
15236 * config/rs6000/crtresxgpr.asm: Likewise.
15237 * config/rs6000/crtsavfpr.asm: Likewise.
15238 * config/rs6000/crtsavgpr.asm: Likewise.
15239 * config/rs6000/darwin-asm.h: Likewise.
15240 * config/rs6000/darwin-fallback.c: Likewise.
15241 * config/rs6000/darwin-fpsave.asm: Likewise.
15242 * config/rs6000/darwin-ldouble.c: Likewise.
15243 * config/rs6000/darwin-tramp.asm: Likewise.
15244 * config/rs6000/darwin-unwind.h: Likewise.
15245 * config/rs6000/darwin-vecsave.asm: Likewise.
15246 * config/rs6000/darwin-world.asm: Likewise.
15247 * config/rs6000/e500crtres32gpr.asm: Likewise.
15248 * config/rs6000/e500crtres64gpr.asm: Likewise.
15249 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15250 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15251 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15252 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15253 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15254 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15255 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15256 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15257 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15258 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15259 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15260 * config/rs6000/eabi-ci.asm: Likewise.
15261 * config/rs6000/eabi-cn.asm: Likewise.
15262 * config/rs6000/eabi.asm: Likewise.
15263 * config/rs6000/linux-unwind.h: Likewise.
15264 * config/rs6000/linux64.h: Likewise.
15265 * config/rs6000/paired.h: Likewise.
15266 * config/rs6000/paired.md: Likewise.
15267 * config/rs6000/ppc64-fp.c: Likewise.
15268 * config/rs6000/ppu_intrinsics.h: Likewise.
15269 * config/rs6000/rs6000.h: Likewise.
15270 * config/rs6000/si2vmx.h: Likewise.
15271 * config/rs6000/sol-ci.asm: Likewise.
15272 * config/rs6000/sol-cn.asm: Likewise.
15273 * config/rs6000/spe.h: Likewise.
15274 * config/rs6000/spu2vmx.h: Likewise.
15275 * config/rs6000/sysv4.h: Likewise.
15276 * config/rs6000/tramp.asm: Likewise.
15277 * config/rs6000/vec_types.h: Likewise.
15278 * config/s390/linux-unwind.h: Likewise.
15279 * config/s390/tpf-unwind.h: Likewise.
15280 * config/score/crti.asm: Likewise.
15281 * config/score/crtn.asm: Likewise.
15282 * config/sh/crt1.asm: Likewise.
15283 * config/sh/crti.asm: Likewise.
15284 * config/sh/crtn.asm: Likewise.
15285 * config/sh/divtab-sh4-300.c: Likewise.
15286 * config/sh/divtab-sh4.c: Likewise.
15287 * config/sh/divtab.c: Likewise.
15288 * config/sh/lib1funcs-4-300.asm: Likewise.
15289 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15290 * config/sh/lib1funcs.asm: Likewise.
15291 * config/sh/lib1funcs.h: Likewise.
15292 * config/sh/linux-atomic.asm: Likewise.
15293 * config/sh/linux-unwind.h: Likewise.
15294 * config/sh/shmedia.h: Likewise.
15295 * config/sh/sshmedia.h: Likewise.
15296 * config/sh/ushmedia.h: Likewise.
15297 * config/sparc/crtfastmath.c: Likewise.
15298 * config/sparc/linux-unwind.h: Likewise.
15299 * config/sparc/sol2-c1.asm: Likewise.
15300 * config/sparc/sol2-ci.asm: Likewise.
15301 * config/sparc/sol2-cn.asm: Likewise.
15302 * config/spu/divmodti4.c: Likewise.
15303 * config/spu/divv2df3.c: Likewise.
15304 * config/spu/float_disf.c: Likewise.
15305 * config/spu/float_unsdidf.c: Likewise.
15306 * config/spu/float_unsdisf.c: Likewise.
15307 * config/spu/float_unssidf.c: Likewise.
15308 * config/spu/mfc_multi_tag_release.c: Likewise.
15309 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15310 * config/spu/mfc_tag_release.c: Likewise.
15311 * config/spu/mfc_tag_reserve.c: Likewise.
15312 * config/spu/mfc_tag_table.c: Likewise.
15313 * config/spu/multi3.c: Likewise.
15314 * config/spu/spu_internals.h: Likewise.
15315 * config/spu/spu_intrinsics.h: Likewise.
15316 * config/spu/spu_mfcio.h: Likewise.
15317 * config/spu/vec_types.h: Likewise.
15318 * config/spu/vmx2spu.h: Likewise.
15319 * config/stormy16/stormy16-lib2.c: Likewise.
15320 * config/svr4.h: Likewise.
15321 * config/sync.c: Likewise.
15322 * config/v850/lib1funcs.asm: Likewise.
15323 * config/vxlib-tls.c: Likewise.
15324 * config/vxlib.c: Likewise.
15325 * config/vxworks-dummy.h: Likewise.
15326 * config/xtensa/crti.asm: Likewise.
15327 * config/xtensa/crtn.asm: Likewise.
15328 * config/xtensa/ieee754-df.S: Likewise.
15329 * config/xtensa/ieee754-sf.S: Likewise.
15330 * config/xtensa/lib1funcs.asm: Likewise.
15331 * config/xtensa/lib2funcs.S: Likewise.
15332 * config/xtensa/linux-unwind.h: Likewise.
15333 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15334 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15335 * coretypes.h: Likewise.
15336 * crtstuff.c: Likewise.
15337 * defaults.h: Likewise.
15338 * dwarf2.h: Likewise.
15339 * emutls.c: Likewise.
15340 * gbl-ctors.h: Likewise.
15341 * gcov-io.h: Likewise.
15342 * ginclude/float.h: Likewise.
15343 * ginclude/iso646.h: Likewise.
15344 * ginclude/stdarg.h: Likewise.
15345 * ginclude/stdbool.h: Likewise.
15346 * ginclude/stddef.h: Likewise.
15347 * ginclude/stdfix.h: Likewise.
15348 * ginclude/stdint-gcc.h: Likewise.
15349 * ginclude/tgmath.h: Likewise.
15350 * gthr-aix.h: Likewise.
15351 * gthr-dce.h: Likewise.
15352 * gthr-gnat.c: Likewise.
15353 * gthr-gnat.h: Likewise.
15354 * gthr-lynx.h: Likewise.
15355 * gthr-mipssde.h: Likewise.
15356 * gthr-nks.h: Likewise.
15357 * gthr-posix.c: Likewise.
15358 * gthr-posix.h: Likewise.
15359 * gthr-posix95.h: Likewise.
15360 * gthr-rtems.h: Likewise.
15361 * gthr-single.h: Likewise.
15362 * gthr-solaris.h: Likewise.
15363 * gthr-tpf.h: Likewise.
15364 * gthr-vxworks.h: Likewise.
15365 * gthr-win32.h: Likewise.
15366 * gthr.h: Likewise.
15367 * libgcc2.c: Likewise.
15368 * libgcc2.h: Likewise.
15369 * libgcov.c: Likewise.
15370 * tsystem.h: Likewise.
15371 * typeclass.h: Likewise.
15372 * unwind-c.c: Likewise.
15373 * unwind-compat.h: Likewise.
15374 * unwind-dw2-fde-compat.c: Likewise.
15375 * unwind-dw2-fde-darwin.c: Likewise.
15376 * unwind-dw2-fde-glibc.c: Likewise.
15377 * unwind-dw2-fde.c: Likewise.
15378 * unwind-dw2-fde.h: Likewise.
15379 * unwind-dw2.c: Likewise.
15380 * unwind-dw2.h: Likewise.
15381 * unwind-generic.h: Likewise.
15382 * unwind-pe.h: Likewise.
15383 * unwind-sjlj.c: Likewise.
15384 * unwind.inc: Likewise.
15385 * config/arm/neon-gen.ml: Change generated copyright header to
15386 refer to version 3 of the GNU General Public License with
15387 version 3.1 of the GCC Runtime Library Exception and to point
15388 readers at the COPYING3 and COPYING3.RUNTIME files and the
15389 FSF's license web page.
15390 * config/arm/arm_neon.h: Regenerate.
15392 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15394 * config/cris/cris.md: Change copyright header to refer to version
15395 3 of the GNU General Public License.
15396 * doc/install.texi2html: Change copyright header to refer to version
15397 3 of the GNU General Public License and to point readers at the
15398 COPYING3 file and the FSF's license web page.
15399 * config/vax/linux.h: Likewise.
15401 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15403 * config/i386/i386.md (cmpcc): New.
15404 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15405 (sync_compare_and_swap_cc*): Delete.
15407 * config/s390/s390.c (s390_compare_emitted): Remove.
15408 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15409 s390_compare_emitted used to be handled. Assert that modes match.
15410 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15411 refer to sync_compare_and_swap_ccsi.
15412 * config/s390/s390.h (s390_compare_emitted): Remove.
15413 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15414 instead of s390_compare_emitted.
15415 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15416 instead of s390_compare_emitted.
15417 * config/s390/s390.md (cmpcc): New.
15418 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15419 CC_REGNUM, do not pretend it's set.
15420 (sync_compare_and_swap_cc*): Delete.
15421 * config/s390/predicates.md (cc_reg_operand): New.
15423 * expr.c (sync_compare_and_swap_cc): Delete.
15424 * optabs.h (sync_compare_and_swap_cc): Delete.
15425 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15426 is being used with can_compare_p.
15427 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15428 (find_cc_set): New.
15429 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15430 look for a MODE_CC set instead. Use emit_store_flag.
15431 (expand_compare_and_swap_loop): Likewise, with some additional
15432 complication to avoid a force_reg when useless. Use
15433 emit_cmp_and_jump_insns.
15434 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15435 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15436 sync_compare_and_swap documentation.
15438 2009-04-09 Jan Hubicka <jh@suse.cz>
15440 * except.c (find_prev_try): Break out from ....
15441 (duplicate_eh_regions): ... here; properly update prev_try pointers
15442 when duplication part of tree.
15443 (dump_eh_tree): Improve dumping.
15444 (verify_eh_region): New.
15445 (verify_eh_tree): Use it.
15447 2009-04-06 Richard Guenther <rguenther@suse.de>
15449 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15450 &ARRAY addresses by adjusting their types and prepending
15452 * tree-cfg.c (verify_gimple_assign_single): Verify that
15453 addresses are correct.
15455 2009-04-09 Richard Guenther <rguenther@suse.de>
15457 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15458 indices into an array reference if possible.
15459 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15460 Fold POINTER_PLUS_EXPR statements with invariant address.
15462 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15465 * config.gcc (powerpc64-*-linux*): Always build biarch.
15467 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15470 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15471 it and pedwarn if this results in an INTEGER_CST.
15473 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15475 * doc/install.texi: Update minimum GMP version. Remove obsolete
15476 text in MPFR section.
15478 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15480 * dwarf2out.c (class_scope_p): New static inline.
15481 (class_or_namespace_scope_p): Use it.
15482 (gen_variable_die): Use DW_TAG_member tag for static data member
15483 declarations instead of DW_TAG_variable.
15485 PR middle-end/39573
15486 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15489 2009-04-08 Richard Guenther <rguenther@suse.de>
15491 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15492 valueize random data.
15494 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15496 * config.gcc (aix tm_file): Add aix-stdint.h.
15497 (aix tm clause use_gcc_stdint): Set to wrap.
15498 * config/rs6000/aix-stdint.h: New file.
15500 2009-04-08 Richard Guenther <rguenther@suse.de>
15502 PR middle-end/36291
15503 * tree-dfa.c (add_referenced_var): Do not recurse into
15504 global initializers.
15505 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15507 (fold_const_aggregate_ref): Likewise.
15509 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15511 * recog.c (ordered_comparison_operator): New.
15512 * gensupport.c (std_preds): Add it.
15513 * doc/md.texi (Machine-Independent Predicates): Document it.
15515 2009-04-08 Jan Hubicka <jh@suse.cz>
15517 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15518 * function.h (rtl_eh): Remove exception_handler_label_map.
15519 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15520 remove_exception_handler_label, for_each_eh_label_1): Remove.
15521 (rtl_remove_unreachable_regions): Remove.
15522 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15523 (find_exception_handler_labels): Don't build the hashtable.
15524 (maybe_remove_eh_handler): Remove.
15525 (for_each_eh_label): Rewrite to walk the tree.
15526 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15527 * except.h (maybe_remove_eh_handler): Remove.
15528 * passes.c (init_optimization_passes): Schedule second EH cleanup
15530 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15531 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15533 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15535 * genoutput.c (validate_optab_operands): New.
15536 (gen_insn, gen_expand): Call it.
15538 * genflags.c (gen_insn): Detect misused iterators.
15539 (main): Pass line_no to gen_insn, exit with status 1 on error.
15541 * genextract.c (line_no): Make global.
15542 (VEC_safe_set_locstr): Change assertion to error message.
15543 (main): Exit with status 1 on error.
15545 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15549 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15550 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15551 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15552 * c-convert.c (convert): Do not call fold on results of conversion
15553 functions when the result is a C_MAYBE_CONST_EXPR.
15554 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15555 of __builtin_choose_expr.
15556 * c-typeck.c (remove_c_maybe_const_expr): New.
15557 (build_unary_op, build_conditional_expr, build_compound_expr,
15558 build_binary_op, c_objc_common_truthvalue_conversion): Call
15559 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15562 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15564 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15565 CODE to produce a new one. Add a prototype to use fold_convert_const
15567 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15570 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15571 mix declarations and code.
15573 2009-04-08 Ben Elliston <bje@au.ibm.com>
15575 * gcc.c: Replace `CC' with `GCC' throughout.
15577 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15579 * doc/invoke.texi: Document Atom support.
15581 2009-04-07 Jason Merrill <jason@redhat.com>
15584 * c-common.h, c-common.c: Add flag_pretty_templates.
15585 * c-opts.c (c_common_handle_option): Set it.
15586 * c.opt: Add -fno-pretty-templates.
15587 * doc/invoke.texi (C++ Dialect Options): Likewise.
15589 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15591 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15592 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15593 (ia64_expand_builtin): Likewise.
15595 2009-04-07 Martin Jambor <mjambor@suse.cz>
15597 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15598 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15599 ADDR_EXPRS are include too.
15601 2009-04-07 Richard Guenther <rguenther@suse.de>
15603 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15604 decls are only used if passes as parameters or if they are
15605 local statics and the call is not to a builtin.
15606 (call_may_clobber_ref_p_1): Likewise.
15608 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15610 * expr.c (do_store_flag): Remove last argument. Simplify code
15611 to avoid duplication of tests already done by can_compare_p.
15612 (expand_expr_real_1): Adjust caller.
15614 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15616 * optabs.c (can_compare_p): Test the predicate of a
15617 cbranch and cstore pattern.
15619 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15621 * expr.c (convert_move): Use emit_store_flag instead of
15624 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15626 * config/i386/i386.c (ix86_compare_emitted): Remove.
15627 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15628 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15629 * config/i386/i386.h (ix86_compare_emitted): Remove.
15630 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15631 instead of ix86_compare_emitted.
15632 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15634 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15636 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15637 Add t-sysroot-suffix to tmake_file.
15638 * config/print-sysroot-suffix.sh: New file.
15639 * config/t-sysroot-suffix: New file.
15641 2009-04-07 Ben Elliston <bje@au.ibm.com>
15643 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15644 as the latter produces a warning when the target does not support
15647 2009-04-07 Ben Elliston <bje@au.ibm.com>
15649 * dfp.c: Replace type punning assignments with memcpy throughout.
15650 * Makefile.in (dfp.o-warn): Remove.
15652 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15655 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15656 Include soft-fp/t-softfp after rs6000/t-linux64.
15658 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15660 * stor-layout.c (set_sizetype): Use the full precision of their
15661 machine mode for bitsize types.
15663 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15665 * config/i386/i386.md: Revert 2 accidental checkins.
15667 2009-04-06 Joey Ye <joey.ye@intel.com>
15668 Xuepeng Guo <xuepeng.guo@intel.com>
15669 H.J. Lu <hongjiu.lu@intel.com>
15671 Atom pipeline model, tuning and insn selection.
15672 * config.gcc (atom): Add atom config options and target.
15674 * config/i386/atom.md: New.
15676 * config/i386/i386.c (atom_cost): New cost.
15677 (m_ATOM): New macro flag.
15678 (initial_ix86_tune_features): Set m_ATOM.
15679 (x86_accumulate_outgoing_args): Likewise.
15680 (x86_arch_always_fancy_math_387): Likewise.
15681 (processor_target): Add Atom cost.
15682 (cpu_names): Add Atom cpu name.
15683 (override_options): Set Atom ISA.
15684 (ix86_issue_rate): New case PROCESSOR_ATOM.
15685 (ix86_adjust_cost): Likewise.
15687 * config/i386/i386.h (TARGET_ATOM): New target macro.
15688 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15689 (TARGET_OPT_AGU): New target option.
15690 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15691 (processor_type): Add PROCESSOR_ATOM.
15693 * config/i386/i386.md (cpu): Add new value "atom".
15694 (use_carry, movu): New attr.
15695 (atom.md): Include atom.md.
15696 (adddi3_carry_rex64): Set attr "use_carry".
15697 (addqi3_carry): Likewise.
15698 (addhi3_carry): Likewise.
15699 (addsi3_carry): Likewise.
15700 (*addsi3_carry_zext): Likewise.
15701 (subdi3_carry_rex64): Likewise.
15702 (subqi3_carry): Likewise.
15703 (subhi3_carry): Likewise.
15704 (subsi3_carry): Likewise.
15705 (x86_movdicc_0_m1_rex64): Likewise.
15706 (*x86_movdicc_0_m1_se): Likewise.
15707 (x86_movsicc_0_m1): Likewise.
15708 (*x86_movsicc_0_m1_se): Likewise.
15709 (*adddi_1_rex64): Emit add insn as much as possible.
15710 (*addsi_1): Likewise.
15711 (return_internal): Set atom_unit.
15712 (return_internal_long): Likewise.
15713 (return_pop_internal): Likewise.
15714 (*rcpsf2_sse): Set atom_sse_attr attr.
15715 (*qrt<mode>2_sse): Likewise.
15716 (*prefetch_sse): Likewise.
15718 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15720 (ix86_target_macros_internal): Likewise.
15722 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15723 (*prefetch_sse_rex): Likewise.
15724 (sse_rcpv4sf2): Likewise.
15725 (sse_vmrcpv4sf2): Likewise.
15726 (sse_sqrtv4sf2): Likewise.
15727 (<sse>_vmsqrt<mode>2): Likewise.
15728 (sse_ldmxcsr): Likewise.
15729 (sse_stmxcsr): Likewise.
15730 (*sse_sfence): Likewise.
15731 (sse2_clflush): Likewise.
15732 (*sse2_mfence): Likewise.
15733 (*sse2_lfence): Likewise.
15734 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15735 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15736 (avx_movdqu<avxmodesuffix>): Likewise.
15737 (avx_lddqu<avxmodesuffix>): Likewise.
15738 (sse2_movntv2di): Change attr "type" to "ssemov".
15739 (sse2_movntsi): Likewise.
15740 (rsqrtv8sf2): Change attr "type" to "sseadd".
15741 (sse3_addsubv2df3): Set attr "atom_unit".
15742 (sse3_h<plusminus_insn>v4sf3): Likewise.
15743 (*sse2_pmaddwd): Likewise.
15744 (*vec_extractv2di_1_rex64): Likewise.
15745 (*vec_extractv2di_1_avx): Likewise.
15746 (sse2_psadbw): Likewise.
15747 (ssse3_phaddwv8hi3): Likewise.
15748 (ssse3_phaddwv4hi3): Likewise.
15749 (ssse3_phadddv4si3): Likewise.
15750 (ssse3_phadddv2si3): Likewise.
15751 (ssse3_phaddswv8hi3): Likewise.
15752 (ssse3_phaddswv4hi3): Likewise.
15753 (ssse3_phsubwv8hi3): Likewise.
15754 (ssse3_phsubwv4hi3): Likewise.
15755 (ssse3_phsubdv4si3): Likewise.
15756 (ssse3_phsubdv2si3): Likewise.
15757 (ssse3_phsubswv8hi3): Likewise.
15758 (ssse3_phsubswv4hi3): Likewise.
15759 (ssse3_pmaddubsw128): Likewise.
15760 (sse3_pmaddubsw: Likewise.
15761 (ssse3_palignrti): Likewise.
15762 (ssse3_palignrdi): Likewise.
15764 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15766 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15768 2009-04-06 Richard Guenther <rguenther@suse.de>
15770 PR tree-optimization/28868
15771 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15772 of which PHI results we inserted.
15773 (insert_into_preds_of_block): Record inserted PHIs.
15774 (eliminate): Eliminate redundant PHI nodes.
15775 (init_pre): Init inserted_phi_names.
15777 2009-04-06 Richard Guenther <rguenther@suse.de>
15779 PR tree-optimization/39643
15780 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15781 IMAGPART_EXPRs of complex constants.
15782 (execute_fold_all_builtins): If we folded a call queue
15783 TODO_update_address_taken.
15785 2009-04-06 Jan Hubicka <jh@suse.cz>
15787 PR middle-end/39659
15788 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15791 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15793 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15795 (ic_invalidate_array): Likewise.
15797 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15799 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15800 alignment for library calls.
15802 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15804 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15805 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15806 * config/i386/mingw-stdint.h: New file.
15808 2009-04-05 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/39648
15811 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15812 our &A vs. &A[0] IL deficiencies.
15814 2009-04-04 Jan Hubicka <jh@suse.cz>
15816 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15817 removed toplevel regions.
15818 (sjlj_mark_call_sites): Likewise.
15820 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15822 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15823 (cygwin tm clause use_gcc_stdint): Set to wrap.
15824 * config/i386/cygwin-stdint.h: New file.
15826 2009-04-04 Richard Guenther <rguenther@suse.de>
15828 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15829 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15830 single-argument PHIs if we are in loop-closed SSA form.
15831 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15832 for the pre-condition.
15833 (slpeel_tree_peel_loop_to_edge): Likewise.
15834 (vect_build_loop_niters): Take an optional sequence to append stmts.
15835 (vect_generate_tmps_on_preheader): Likewise.
15836 (vect_do_peeling_for_loop_bound): Take extra guards for the
15838 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15839 the cost model check.
15840 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15841 guards if we are going to peel. Do not apply versioning in that case.
15842 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15843 (vect_do_peeling_for_loop_bound): Likewise.
15844 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15845 loop bound only record extra pre-conditions, do not apply loop
15848 2009-04-04 Richard Guenther <rguenther@suse.de>
15850 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15853 2009-04-04 Jan Hubicka <jh@suse.cz>
15855 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15856 last_basic_block for size of bb->index indexed array.
15857 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15858 compute_out, link_btr_uses, build_btr_def_use_webs,
15859 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15861 2009-04-04 Jan Hubicka <jh@suse.cz>
15863 * except.c (remove_eh_handler_and_replace): Break out from ...
15864 (remove_eh_handler): ... here.
15865 (bring_to_root): New function.
15866 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15867 handled ones, bring others to root of tree.
15869 2009-04-04 Jan Hubicka <jh@suse.cz>
15871 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15872 (all_phis_safe_to_merge): New function.
15873 (update_info): New structure.
15874 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15875 (cleanup_empty_eh): Update SSA if possible.
15877 2009-04-04 Richard Guenther <rguenther@suse.de>
15879 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15880 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15881 (append_vuse): Likewise.
15883 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15885 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15886 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15887 instead of REG_UNSAVED for DW_CFA_undefined.
15888 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15889 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15892 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15895 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15896 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15897 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15899 2009-04-04 Richard Guenther <rguenther@suse.de>
15901 PR tree-optimization/8781
15902 PR tree-optimization/37892
15903 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15904 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15905 (valueize_refs): Call it for *& valueizations.
15906 (shared_reference_ops_from_ref): Rename to ...
15907 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15908 (shared_reference_ops_from_call): Rename to ...
15909 (valueize_shared_reference_ops_from_call): ... this and valueize.
15910 (vn_reference_lookup): Update.
15911 (visit_reference_op_call): Likewise.
15912 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15913 (eliminate): Value-replace the call address in call statements.
15915 2009-04-04 Richard Guenther <rguenther@suse.de>
15917 PR tree-optimization/39636
15918 * tree-ssa-forwprop.c
15919 (forward_propagate_addr_into_variable_array_index): Check for
15920 GIMPLE_ASSIGN before accessing the rhs code.
15922 2009-04-03 Jason Merrill <jason@redhat.com>
15924 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15926 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15928 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15929 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15930 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15931 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15932 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15933 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15934 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15935 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15936 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15937 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15938 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15939 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15940 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15941 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15942 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15943 Use fr_reg_or_fp01_operand instead of fr_register_operand
15945 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15946 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15947 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15949 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15951 PR rtl-optimization/39607
15952 PR rtl-optimization/39631
15956 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15957 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15958 instead of DF_LR_OUT.
15959 * ira-lives.c (process_bb_node_lives): Ditto.
15960 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15961 instead of DF_LR_{OUT,IN}.
15962 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15963 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15965 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15967 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15968 (execute_lower_omp): Always run but take the short way out if -fopenmp
15970 (gate_lower_omp): Remove, forcing the pass manager to always run the
15971 pass and always set PROP_gimple_lomp.
15972 (pass_lower_omp): Remove gate function.
15973 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15974 PROP_trees. Instead, require it.
15975 * ipa-cp.c (pass_ipa_cp): Likewise.
15976 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15977 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15978 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15979 and PROP_gimple_leh.
15981 2009-04-03 Richard Guenther <rguenther@suse.de>
15983 PR middle-end/13146
15984 PR tree-optimization/23940
15985 PR tree-optimization/33237
15986 PR middle-end/33974
15987 PR middle-end/34093
15988 PR tree-optimization/36201
15989 PR tree-optimization/36230
15990 PR tree-optimization/38049
15991 PR tree-optimization/38207
15992 PR tree-optimization/38230
15993 PR tree-optimization/38301
15994 PR tree-optimization/38585
15995 PR middle-end/38895
15996 PR tree-optimization/38985
15997 PR tree-optimization/39299
15998 * tree-ssa-structalias.h: Remove.
15999 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16000 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16001 (struct vuse_element_d): Remove.
16002 (struct vuse_vec_d): Likewise.
16003 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16004 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16005 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16006 VUSE_ELEMENT_VAR): Likewise.
16007 (struct voptype_d): Likewise.
16008 (NUM_VOP_FREE_BUCKETS): Likewise.
16009 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16010 (struct stmt_operands_d): Remove.
16011 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16012 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16013 VDEF_NUM, VDEF_VECT): Likewise.
16014 (copy_virtual_operands): Remove.
16015 (operand_build_cmp): Likewise.
16016 (create_ssa_artificial_load_stmt): Likewise.
16017 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16018 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16019 vuse_index and mayuse_index members. Pack and move done and iter_type
16020 members to the front.
16021 (SSA_OP_VMAYUSE): Remove.
16022 (SSA_OP_VIRTUAL_USES): Adjust.
16023 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16024 (unlink_stmt_vdef): Declare.
16025 (add_to_addressable_set): Remove.
16026 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16027 (vrp_visit_stmt): Likewise.
16028 * doc/tree-ssa.texi (Alias analysis): Update.
16029 * doc/invoke.texi (max-aliased-vops): Remove docs.
16030 (avg-aliased-vops): Likewise.
16031 * tree-into-ssa.c (syms_to_rename): Remove.
16032 (need_to_update_vops_p): Likewise.
16033 (need_to_initialize_update_ssa_p): Rename to ...
16034 (update_ssa_initialized_fn): ... this. Track function we are
16036 (symbol_marked_for_renaming): Simplify.
16037 (add_new_name_mapping): Do not set need_to_update_vops_p.
16038 (dump_currdefs): Use SYMS_TO_RENAME.
16039 (rewrite_update_stmt): Always walk all uses/defs.
16040 (dump_update_ssa): Adjust.
16041 (init_update_ssa): Take function argument. Track what we are
16043 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16044 (create_new_def_for): Initialize for cfun, assert we are initialized
16046 (mark_sym_for_renaming): Simplify.
16047 (mark_set_for_renaming): Do not initialize update-ssa.
16048 (need_ssa_update_p): Simplify. Take function argument.
16049 (name_mappings_registered_p): Assert we ask for the correct function.
16050 (name_registered_for_update_p): Likewise.
16051 (ssa_names_to_replace): Likewise.
16052 (release_ssa_name_after_update_ssa): Likewise.
16053 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16054 (dump_decl_set): Do not print a newline.
16055 (debug_decl_set): Do it here.
16056 (dump_update_ssa): And here.
16057 * tree-ssa-loop-im.c (move_computations): Adjust.
16058 (movement_possibility): Likewise.
16059 (determine_max_movement): Likewise.
16060 (gather_mem_refs_stmt): Likewise.
16061 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16062 or NAME_MEMORY_TAG.
16063 * tree-complex.c (update_all_vops): Remove.
16064 (expand_complex_move): Adjust.
16065 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16066 Simplify test for memory referencing statement. Exclude
16067 non-invariant ADDR_EXPRs.
16068 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16069 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16070 (rdg_flag_uses): Likewise.
16071 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16073 (tree_optimize_tail_calls_1): Also split the
16074 edge from the entry block if we have degenerate PHI nodes in
16075 the first basic block.
16076 * tree.c (init_ttree): Remove memory-tag related code.
16077 (tree_code_size): Likewise.
16078 (tree_node_structure): Likewise.
16079 (build7_stat): Re-write to be build6_stat.
16080 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16081 (SSA_VAR_P): Adjust.
16082 (struct tree_memory_tag): Remove.
16083 (struct tree_memory_partition_tag): Likewise.
16084 (union tree_node): Adjust.
16085 (build7): Re-write to be build6.
16086 * tree-pass.h (pass_reset_cc_flags): Remove.
16087 (TODO_update_address_taken): New flag.
16088 (pass_simple_dse): Remove.
16089 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16090 * params.h (MAX_ALIASED_VOPS): Remove.
16091 (AVG_ALIASED_VOPS): Likewise.
16092 * omp-low.c (expand_omp_taskreg): Update SSA form.
16093 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16094 aliases the lhs in a copy stmt.
16095 * tree-ssa-dse.c (struct address_walk_data): Remove.
16096 (memory_ssa_name_same): Likewise.
16097 (memory_address_same): Likewise.
16098 (get_kill_of_stmt_lhs): Likewise.
16099 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16100 unused stores. Look through PHI nodes into post-dominated regions.
16101 (dse_optimize_stmt): Simplify. Properly remove stores.
16102 (tree_ssa_dse): Compute dominators.
16103 (execute_simple_dse): Remove.
16104 (pass_simple_dse): Likewise.
16105 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16106 gimple_loaded_syms and gimple_stored_syms computation.
16107 * toplev.c (dump_memory_report): Dump alias and pta stats.
16108 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16109 (vn_reference_eq): Likewise.
16110 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16111 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16112 valueize_vuses): Remove.
16113 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16114 (get_def_ref_stmt_vuse): ... this.
16115 (vn_reference_lookup_2): New function.
16116 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16117 walking equivalent vuses. Simplify.
16118 (vn_reference_lookup): Likewise.
16119 (vn_reference_insert): Likewise.
16120 (vn_reference_insert_pieces): Likewise.
16121 (visit_reference_op_call): Simplify.
16122 (visit_reference_op_load): Likewise.
16123 (visit_reference_op_store): Likewise.
16124 (init_scc_vn): Remove shared_lookup_vuses initialization.
16125 (free_scc_vn): Remove shared_lookup_vuses freeing.
16126 (sort_vuses, sort_vuses_heap): Remove.
16127 (get_ref_from_reference_ops): Export.
16128 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16129 vector with single vuse pointer.
16130 (vn_reference_lookup_pieces, vn_reference_lookup,
16131 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16132 (shared_vuses_from_stmt): Remove.
16133 (get_ref_from_reference_ops): Declare.
16134 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16135 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16136 memory-tag related code.
16137 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16138 (likely_value): Add comment, skip static-chain of call statements.
16139 (surely_varying_stmt_p): Adjust.
16140 (gimplify_and_update_call_from_tree): Likewise.
16141 (execute_fold_all_builtins): Do not rebuild alias info.
16142 (gimplify_and_update_call_from_tree): Properly update VOPs.
16143 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16144 (copy_ref_info): Remove memory-tag related code.
16145 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16146 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16147 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16149 * tree-ssa-dom.c (gimple_p): Remove typedef.
16150 (eliminate_redundant_computations): Adjust.
16151 (record_equivalences_from_stmt): Likewise.
16152 (avail_expr_hash): Likewise.
16153 (avail_expr_eq): Likewise.
16154 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16155 (stmt_makes_single_load): Likewise.
16156 (stmt_makes_single_store): Likewise.
16157 * tree-ssa-alias.c: Rewrite completely.
16158 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16159 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16160 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16161 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16162 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16163 Remove public functions.
16164 (pass_reset_cc_flags): Remove.
16165 (pass_build_alias): Move ...
16166 * tree-ssa-structalias.c (pass_build_alias): ... here.
16167 * tree-ssa-alias.c (may_be_aliased): Move ...
16168 * tree-flow-inline.h (may_be_aliased): ... here.
16169 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16170 count_uses_and_derefs): Move ...
16171 * gimple.c: ... here.
16172 * gimple.h (count_uses_and_derefs): Declare.
16173 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16174 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16175 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16176 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16177 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16178 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16179 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16181 * tree-dfa.c (refs_may_alias_p): Move ...
16182 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16183 * tree-ssa-alias.h: New file.
16184 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16185 (statement_sink_location): Likewise.
16186 * opts.c (decode_options): Do not adjust max-aliased-vops or
16187 avg-aliased-vops values.
16188 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16189 (TV_CALL_CLOBBER): Likewise.
16190 (TV_FLOW_SENSITIVE): Likewise.
16191 (TV_FLOW_INSENSITIVE): Likewise.
16192 (TV_MEMORY_PARTITIONING): Likewise.
16193 (TV_ALIAS_STMT_WALK): New timevar.
16194 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16195 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16196 (get_address_description): Remove memory-tag related code.
16197 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16198 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16199 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16200 and immediate uses in statements. Document.
16201 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16202 (dump_symbols): Remove.
16203 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16204 * alias.c (get_deref_alias_set): New function split out from ...
16205 (get_alias_set): ... here.
16206 * alias.h (get_deref_alias_set): Declare.
16207 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16208 type parameter. Remove restrict pointer handling. Create a
16209 ref-all pointer in case type-based alias sets do not conflict.
16210 (vect_analyze_data_refs): Remove SMT related code.
16211 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16212 (vectorizable_load): Likewise.
16213 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16214 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16215 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16216 Ignore vops and SMTs.
16217 (dr_analyze_alias): Likewise..
16218 (free_data_ref): Likewise.
16219 (create_data_ref): Likewise.
16220 (analyze_all_data_dependences): Likewise.
16221 (get_references_in_stmt): Adjust.
16222 * tree-flow-inline.h (gimple_aliases_computed_p,
16223 gimple_addressable_vars, gimple_call_clobbered_vars,
16224 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16225 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16226 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16227 gimple_mem_ref_stats): Remove.
16228 (gimple_vop): New function.
16229 (op_iter_next_use): Remove vuses and mayuses cases.
16230 (op_iter_next_def): Remove vdefs case.
16231 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16232 (clear_and_done_ssa_iter): Do not set removed fields.
16233 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16234 Assert we are not iterating over vuses or vdefs if not also
16235 iterating over uses or defs.
16236 (op_iter_init_use): Likewise.
16237 (op_iter_init_def): Likewise.
16238 (op_iter_next_vdef): Remove.
16239 (op_iter_next_mustdef): Likewise.
16240 (op_iter_init_vdef): Likewise.
16241 (compare_ssa_operands_equal): Likewise.
16242 (link_use_stmts_after): Handle vuse operand.
16243 (is_call_used): Use is_call_clobbered.
16244 (is_call_clobbered): Global variables are always call clobbered,
16245 query the call-clobbers bitmap.
16246 (mark_call_clobbered): Ignore global variables.
16247 (clear_call_clobbered): Likewise.
16248 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16249 virtual operands sanity check.
16250 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16252 (TARGET_MEM_REF): Remove TMR_TAG operand.
16253 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16254 Remove call-clobber related code.
16255 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16256 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16257 partitions or escape reason.
16258 (get_single_def_stmt, get_single_def_stmt_from_phi,
16259 get_single_def_stmt_with_phi): Remove.
16260 (dump_referenced_vars): Tidy.
16261 (get_ref_base_and_extent): Allow bare decls.
16262 (collect_dfa_stats): Adjust.
16263 * graphite.c (rename_variables_in_stmt): Adjust.
16264 (graphite_copy_stmts_from_block): Likewise.
16265 (translate_clast): Likewise.
16266 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16268 (translate_vuse_through_block): Use the oracle.
16269 (phi_translate_1): Adjust.
16270 (value_dies_in_block_x): Use the oracle. Cache the outcome
16272 (valid_in_sets): Check if the VUSE for
16273 a REFERENCE is available.
16274 (eliminate): Do not remove stmts during elimination,
16275 instead queue and remove them afterwards.
16276 (do_pre): Do not rebuild alias info.
16277 (pass_pre): Run TODO_rebuild_alias before PRE.
16278 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16279 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16280 (mark_all_v_defs_stmt): Remove.
16281 (mark_all_v_defs_seq): Adjust.
16282 (sra_replace): Likewise.
16283 (scalarize_use): Likewise.
16284 (scalarize_copy): Likewise.
16285 (scalarize_init): Likewise.
16286 (scalarize_ldst): Likewise.
16287 (todoflags): Remove.
16288 (tree_sra): Do not rebuild alias info.
16289 (tree_sra_early): Adjust.
16290 (pass_sra): Run TODO_update_address_taken before SRA.
16291 * tree-predcom.c (set_alias_info): Remove.
16292 (prepare_initializers_chain): Do not call it.
16293 (mark_virtual_ops_for_renaming): Adjust.
16294 (mark_virtual_ops_for_renaming_list): Remove.
16295 (initialize_root_vars): Adjust.
16296 (initialize_root_vars_lm): Likewise.
16297 (prepare_initializers_chain): Likewise.
16298 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16299 (may_propagate_copy_into_stmt): Likewise.
16300 (merge_alias_info): Do nothing for now.
16301 (propagate_tree_value_into_stmt): Adjust.
16302 (stmt_may_generate_copy): Likewise.
16303 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16304 not mark symbols for renaming.
16305 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16306 with the same statement, make sure to update the new pointed-to one.
16307 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16308 call statements, do not mark symbols for renaming.
16309 (mark_operand_necessary): Dump something.
16310 (ref_may_be_aliased): New function.
16311 (mark_aliased_reaching_defs_necessary_1): New helper function.
16312 (mark_aliased_reaching_defs_necessary): Likewise.
16313 (mark_all_reaching_defs_necessary_1): Likewise.
16314 (mark_all_reaching_defs_necessary): Likewise.
16315 (propagate_necessity): Do not process virtual PHIs. For
16316 non-aliased loads mark all reaching definitions as necessary.
16317 For aliased loads and stores mark the immediate dominating
16318 aliased clobbers as necessary.
16319 (visited): New global static.
16320 (perform_tree_ssa_dce): Free visited bitmap after propagating
16322 (remove_dead_phis): Perform simple dead virtual PHI removal.
16323 (remove_dead_stmt): Properly unlink virtual operands when
16325 (eliminate_unnecessary_stmts): Schedule PHI removal after
16327 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16328 (process_replaceable): Likewise.
16329 (find_replaceable_in_bb): Likewise.
16330 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16331 based on the single gimple vop.
16332 (verify_flow_insensitive_alias_info): Remove.
16333 (verify_flow_sensitive_alias_info): Likewise.
16334 (verify_call_clobbering): Likewise.
16335 (verify_memory_partitions): Likewise.
16336 (verify_alias_info): Likewise.
16337 (verify_ssa): Adjust..
16338 (execute_update_addresses_taken): Export. Update SSA
16339 manually. Optimize only when optimizing. Use a local bitmap.
16340 (pass_update_address_taken): Remove TODO_update_ssa, add
16342 (pass_update_address_taken): Just use TODO_update_address_taken.
16343 (init_tree_ssa): Do not initialize addressable_vars.
16344 (verify_ssa): Verify new VUSE / VDEF properties.
16345 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16346 Do not call verify_alias_info.
16347 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16348 Do not free the loaded and stored syms bitmaps. Reset the escaped
16349 and callused solutions. Do not free addressable_vars.
16350 Remove memory-tag related code.
16351 (warn_uninitialized_var): Aliases are always available.
16352 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16353 * lambda-code.c (can_put_in_inner_loop): Adjust.
16354 (can_put_after_inner_loop): Likewise.
16355 (perfect_nestify): Likewise.
16356 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16357 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16358 (vectorizable_conversion): Do not mark symbols for renaming.
16359 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16360 (expand_call_inline): Unlink the calls virtual operands before
16362 (tree_function_versioning): Do not call update_ssa if we are not
16363 updating clones. Simplify.
16364 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16365 (propagate_with_phi): Likewise..
16366 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16367 clobber code. Assert we are not aliased or global.
16368 * tree-flow.h: Include tree-ssa-alias.h
16369 (enum escape_type): Remove.
16370 (struct mem_sym_stats_d): Likewise.
16371 (struct mem_ref_stats_d): Likewise.
16372 (struct gimple_df): Add vop member. Remove global_var,
16373 call_clobbered_vars, call_used_vars, addressable_vars,
16374 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16375 escaped and callused members.
16376 (struct ptr_info_def): Remove all members, add points-to solution
16378 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16379 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16380 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16381 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16382 (tree-ssa-alias.o): Likewise.
16383 (toplev.o): Add tree-ssa-alias.h
16384 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16385 * gimple.c (gimple_set_bb): Fix off-by-one error.
16386 (is_gimple_reg): Do not handle memory tags.
16387 (gimple_copy): Also copy virtual operands.
16388 Delay updating the statement. Do not reset loaded and stored syms.
16389 (gimple_set_stored_syms): Remove.
16390 (gimple_set_loaded_syms): Likewise.
16391 (gimple_call_copy_skip_args): Copy the virtual operands
16392 and mark the new statement modified.
16393 * tree-ssa-structalias.c (may_alias_p): Remove.
16394 (set_uids_in_ptset): Take the alias set to prune with as
16395 parameter. Fold in the alias test of may_alias_p.
16396 (compute_points_to_sets): Compute whether a ptr is dereferenced
16397 in a local sbitmap.
16398 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16399 other ADDRESSOF constraints on the lhs.
16400 (get_constraint_for_component_ref): Assert that we don't get
16401 ADDRESSOF constraints from the base of the reference.
16402 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16403 (struct variable_info): Remove collapsed_to member.
16404 (get_varinfo_fc): Remove.
16405 (new_var_info): Do not set collapsed_to.
16406 (dump_constraint): Do not follow cycles.
16407 (dump_constraint_graph): Likewise.
16408 (build_pred_graph): Likewise.
16409 (build_succ_graph): Likewise.
16410 (rewrite_constraints): Likewise.
16411 (do_simple_structure_copy): Remove.
16412 (do_rhs_deref_structure_copy): Remove.
16413 (do_lhs_deref_structure_copy): Remove.
16414 (collapse_rest_of_var): Remove.
16415 (do_structure_copy): Re-implement.
16416 (pta_stats): New global variable.
16417 (dump_pta_stats): New function.
16418 (struct constraint_expr): Make offset signed.
16419 (UNKNOWN_OFFSET): Define special value.
16420 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16421 (solution_set_expand): New helper function split out from ...
16422 (do_sd_constraint): ... here.
16423 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16424 (do_ds_constraint): Likewise.
16425 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16426 and CALLUSED = *CALLUSED.
16427 (set_union_with_increment): Make inc argument signed.
16428 (type_safe): Remove.
16429 (get_constraint_for_ptr_offset): Handle unknown and negative
16431 (first_vi_for_offset): Handle offsets before start. Bail
16432 out early for offsets beyond the variable extent.
16433 (first_or_preceding_vi_for_offset): New function.
16434 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16435 Together with ESCAPED = *ESCAPED this properly computes reachability.
16436 (find_what_var_points_to): New function.
16437 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16438 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16439 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16440 pt_solutions_intersect): New functions.
16441 (compute_call_used_vars): Remove.
16442 (compute_may_aliases): New main entry into PTA computation.
16443 * gimple.h (gimple_p): New typedef.
16444 (struct gimple_statement_base): Remove references_memory_p.
16445 (struct gimple_statement_with_memory_ops_base): Remove
16446 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16448 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16449 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16450 gimple_set_references_memory): Remove.
16451 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16452 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16454 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16455 (verify_expr): Allow RESULT_DECL.
16456 (gimple_duplicate_bb): Do not copy virtual operands.
16457 (gimple_duplicate_sese_region): Adjust.
16458 (gimple_duplicate_sese_tail): Likewise.
16459 (mark_virtual_ops_in_region): Remove.
16460 (move_sese_region_to_fn): Do not call it.
16461 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16462 and pass_simple_dse.
16463 (execute_function_todo): Handle TODO_update_address_taken,
16464 call execute_update_addresses_taken for TODO_rebuild_alias.
16465 (execute_todo): Adjust.
16466 (execute_one_pass): Init dump files early.
16467 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16469 (create_general_new_stmt): Clear vops.
16470 * tree-ssa-reassoc.c (get_rank): Adjust.
16471 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16472 symbols for renaming.
16473 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16474 (PARAM_AVG_ALIASED_VOPS): Likewise.
16475 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16476 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16477 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16478 (operand_build_cmp, copy_virtual_operands,
16479 create_ssa_artificial_load_stmt, add_to_addressable_set,
16480 gimple_add_to_addresses_taken): Remove public functions.
16481 (unlink_stmt_vdef): New function.
16483 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16485 * config.gcc (powerpc-*-linux*): Merge variants.
16487 2009-04-02 Chao-ying Fu <fu@mips.com>
16488 James Grosbach <james.grosbach@microchip.com>
16490 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16491 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16493 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16494 keep_interrupts_masked_p, use_debug_exception_return_p.
16495 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16496 keep_interrupts_masked, use_debug_exception_return.
16497 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16498 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16500 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16501 (mips_print_operand): Process COP0 registers to print $0 .. $31
16502 correctly for GAS to process.
16503 (mips_interrupt_extra_call_saved_reg_p): New function.
16504 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16506 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16507 (mips_compute_frame_info): Add supports for interrupt context that
16508 includes doubleword accumulators and COP0 registers.
16509 (mips_for_each_saved_acc): New function.
16510 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16511 mips_for_each_saved_reg.
16512 (mips_save_reg): Save accumulators.
16513 (mips_kernel_reg_p): A new for_each_rtx callback.
16514 (mips_expand_prologue): Support interrupt handlers.
16515 (mips_restore_reg): Restore accumulators.
16516 (mips_expand_epilogue): Support interrupt handlers.
16517 (mips_can_use_return_insn): Return false for interrupt handlers.
16518 (mips_epilogue_uses): New function.
16519 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16520 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16521 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16522 cop0_move): New instructions.
16523 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16524 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16526 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16528 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16529 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16530 interrupt handlers, we use K0 as the temporary register.
16531 (EPILOGUE_USES): Change to a function call.
16532 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16533 handlers, we use K0 as the temporary register.
16535 * doc/extend.texi (Function Attributes): Document interrupt,
16536 use_shadow_register_set, keep_interrupts_masked,
16537 use_debug_exception_return for MIPS attributes.
16539 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16541 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16542 Remove a number of t-files from tmake_file.
16543 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16544 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16545 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16546 target_prototype, not TARGET_PROTOTYPE.
16547 (LINK_OS_GNU_SPEC): Define.
16548 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16549 and darwin-ldoubdle.c.
16551 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16554 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16555 (cpp_options): Ditto.
16556 (default_compilers): Ditto.
16557 (display_help): Ditto.
16558 (process_command): Ditto.
16559 (do_spec_1): Ditto.
16560 (set_input): Use lbasename instead of duplicate code.
16561 (save_temps_prefix): New static for -save-temps=obj.
16562 (save_temps_length): Ditto.
16564 * doc/invoke.texi (-save-temps=obj): Document new variant to
16565 -save-temps switch.
16567 2009-04-02 Jeff Law <law@redhat.com>
16569 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16572 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16574 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16575 * configure: Regenerated.
16577 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16579 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16580 share the argument list.
16582 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16586 2009-02-12 Diego Novillo <dnovillo@google.com>
16588 * varpool.c (debug_varpool): New.
16589 * cgraph.h (debug_varpool): Declare.
16591 2009-04-02 Jan Hubicka <jh@suse.cz>
16593 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16596 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16598 * config/i386/i386.c (ix86_abi): Move initialization to ...
16599 (override_options): Here.
16601 2009-04-02 Christian Bruel <christian.bruel@st.com>
16603 * config/sh/sh.c (sh_dwarf_register_span): New function.
16604 (TARGET_DWARF_REGISTER_SPAN): Define.
16605 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16607 2009-04-02 Ira Rosen <irar@il.ibm.com>
16609 PR tree-optimization/39595
16610 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16611 interleaved loads group is not greater than the SLP group size.
16613 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16615 * builtins.c (is_builtin_name): New.
16616 (called_as_built_in): Use is_builtin_name.
16617 * tree.h (is_builtin_name): New.
16618 * varasm.c (incorporeal_function_p): Use is_builtin_name
16620 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16622 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16624 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16627 * c-decl.c (clone_underlying_type): Move this ...
16628 * c-common.c (set_underlying_type): ... here.
16629 Also, make sure the function properly sets TYPE_STUB_DECL() on
16630 the newly created typedef variant type.
16631 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16632 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16635 2009-04-02 Richard Guenther <rguenther@suse.de>
16637 PR tree-optimization/37221
16638 * tree-flow.h (degenerate_phi_result): Declare.
16639 * tree-ssa-dom.c (degenerate_phi_result): Export.
16640 * tree-scalar-evolution.c (analyze_initial_condition): If
16641 the initial condition is defined by a degenerate PHI node
16642 use the degenerate value.
16644 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16646 PR rtl-optimization/39588
16647 * combine.c (merge_outer_ops): Do not set the constant when this
16649 (simplify_shift_const_1): Do not modify it either in this case.
16651 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16653 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16654 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16656 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16659 * c-lex.c (interpret_float): Default (no suffix) is double.
16661 2009-04-1 Xinliang David Li <davidxl@google.com>
16663 * config/i386/i386.c (legitimate_constant_p): Recognize
16664 all one vector constant.
16666 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16668 * config/vax/vax.c: Add #includes to silence warnings.
16669 Change #include order to silence two warnings.
16671 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16673 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16674 (ASM_SPEC): Pass -k to the assembler for PIC code.
16676 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16678 * config.gcc: Add vax-*-linux* to the switch.
16679 * config/vax/linux.h: New file. (TARGET_VERSION,
16680 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16682 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16684 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16685 Use predicate macros instead of GET_CODE() == foo.
16686 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16687 ashlsi3, rotrsi3, <unnamed>): Likewise.
16689 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16691 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16692 jbbccihi, jbbccisi): Remova trailing whitespace.
16693 * config/vax/constraints.md: Likewise.
16694 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16695 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16696 * config/vax/predicates.md: Likewise.
16697 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16698 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16699 * config/vax/vax.h: Likewise.
16700 * config/vax/vax.md (nonlocal_goto): Likewise.
16702 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16704 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16705 (indirectable_address_p, adjacent_operands_p): Add spaces around
16707 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16709 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16711 * config/vax/vax.c (legitimate_constant_address_p,
16712 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16713 index_term_p, reg_plus_index_p, legitimate_address_p,
16714 vax_mode_dependent_address_p): Update comments to match functions
16715 modified by the recent int->bool conversion.
16717 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16719 * config/vax/builtins.md: Update copyright message.
16720 * config/vax/constraints.md: Likewise.
16721 * config/vax/netbsd-elf.h: Likewise.
16722 * config/vax/predicates.md: Likewise.
16723 * config/vax/vax-protos.h: Likewise.
16724 * config/vax/vax.c: Likewise.
16725 * config/vax/vax.h: Likewise.
16726 * config/vax/vax.md: Likewise.
16727 * config/vax/vax.opt: Likewise.
16729 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16731 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16732 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16733 * config/vax/constraints.md (B, R): Likewise.
16734 * config/vax/predicates.md (external_memory_operand,
16735 nonimmediate_addsub_di_operand): Likewise.
16736 * config/vax/vax.c (vax_output_int_add): Likewise.
16737 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16738 untyped_call): Likewise.
16740 2009-04-01 Matt Thomas <matt@3am-software.com>
16742 * config/vax/predicates.md: New file.
16743 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16744 external_const_operand, nonsymbolic_operand, external_memory_operand,
16745 indirect_memory_operand, indexed_memory_operand,
16746 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16747 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16749 * config/vax/constraints.md: New file.
16750 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16752 * config/vax/builtins.md: New file.
16753 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16754 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16756 * config/vax/vax.opt (mqmath): Add option.
16757 * config/vax/vax.md (isfx): Extend with DI.
16758 (VAXintQH, VAXintQHSD): Define.
16759 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16760 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16761 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16762 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16763 (movdi): Update constraints and use vax_output_int_move().
16764 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16765 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16766 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16767 nonlocal_goto): New.
16768 (mov<mode>): Extend accepted operand types.
16769 (subdi3_old): Rename from subdi3, change update constraints and use
16770 a new implementation.
16771 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16772 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16773 MOVE_RATIO, CLEAR_RATIO): Define.
16774 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16775 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16776 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16777 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16778 (split_quadword_operands): Make static and really allow variable
16780 (print_operand_address): Update for PIC generation.
16781 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16782 indexable_address_p, fixup_mathdi_operand,
16783 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16784 (vax_float_literal, legitimate_constant_p,
16785 indirectable_constant_address_p, index_term_p,
16786 reg_plus_index_p): Return bool instead of int.
16787 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16789 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16791 (vax_output_conditional_branch): Indent.
16792 (legitimate_constant_address_p, indirectable_constant_address_p,
16793 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16794 vax_mode_dependent_address_p): Return bool instead of int, update for
16796 * config/vax/vax-protos.h (legitimate_constant_address_p,
16797 legitimate_constant_p, legitimate_address_p,
16798 vax_mode_dependent_address_p): Change declaration to bool.
16799 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16800 vax_expand_addsub_di_operands, vax_output_int_subtract,
16801 vax_output_movmemsi): Declare.
16802 (split_quadword_operands, vax_float_literal): Delete declaration.
16803 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16804 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16805 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16806 ASM_OUTPUT_DWARF_PCREL): Define.
16807 (ASM_SPEC): Change definition to allow PIC generation.
16809 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16811 * doc/sourcebuild.texi: Update front-end requirements.
16813 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16816 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16817 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16818 (booldi3_internal3): Use boolean_or_operator instead of
16821 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16824 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16825 declarator whose size is not an integer constant expression but
16826 folds to an integer constant, then treat it as a constant
16829 2009-04-01 Richard Guenther <rguenther@suse.de>
16831 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16832 i * 4 + 2 to (i * 2 + 1) * 2.
16834 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16837 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16838 return if c_parser_asm_string_literal returned NULL.
16840 2009-04-01 Nick Clifton <nickc@redhat.com>
16842 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16844 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16845 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16846 other typedefs to avoid conflicts with libgcc2.c. Define labels
16847 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16849 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16850 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16853 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16855 * varasm.c (default_function_rodata_section): Declare DOT as
16858 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16859 Andrey Galkin <agalkin@hypercom.com>
16862 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16863 Make object_name unique for each process.
16865 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16868 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16869 addressable variables in the parallel that could go out of scope while
16870 running queued tasks.
16872 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16874 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16875 (CASE_VALUES_THRESHOLD): Redefine.
16876 * config/avr/avr.c (avr_override_options): Remove initialization of
16877 avr_case_values_threshold variable.
16878 (avr_case_values_threshold): Remove variable. Add new function.
16879 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16880 * config/avr/avr.opt (mno-tablejump): Remove option.
16881 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16883 2009-04-01 DJ Delorie <dj@redhat.com>
16885 * varasm.c (default_function_rodata_section): Don't assume
16886 anything about where the first '.' in the section name is.
16888 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16890 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16891 rs6000_emit_stack_tie.
16893 2009-03-31 Ian Lance Taylor <iant@google.com>
16895 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16896 gimple_code with GIMPLE_RESX, not RESX.
16898 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16900 * c-common.c (c_get_ident): New.
16901 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16903 2009-04-01 Ben Elliston <bje@au.ibm.com>
16905 * config/rs6000/sysv4.opt (msdata): Improve option description.
16907 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16909 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16910 (divdf3_internal_lat): Remove.
16911 (divxf3_internal_lat): Remove.
16912 (divxf3_internal_thr): Remove.
16913 (divxf): Use divxf3_internal.
16914 * config/ia64/div.md (divsf3_internal_lat): New.
16915 (divdf3_internal_lat): New.
16916 (divxf3_internal): New.
16918 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16921 * Makefile.in (USE_GCC_STDINT): Define.
16922 (stmp-int-hdrs): Install stdint.h if applicable.
16923 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16925 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16926 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16927 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16928 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16929 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16930 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16931 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16932 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16933 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16934 (c_common_nodes_and_builtins): Initialize
16935 underlying_wchar_type_node. Do not initialize
16936 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16937 nodes for new types.
16938 (c_stddef_cpp_builtins): Define macros for new types.
16939 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16941 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16942 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16943 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16944 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16945 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16946 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16947 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16948 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16949 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16950 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16951 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16952 int16_type_node, int32_type_node, int64_type_node,
16953 uint8_type_node, uint16_type_node, c_uint32_type_node,
16954 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16955 int_least32_type_node, int_least64_type_node,
16956 uint_least8_type_node, uint_least16_type_node,
16957 uint_least32_type_node, uint_least64_type_node,
16958 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16959 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16960 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16961 uintptr_type_node): Define.
16962 * c-cppbuiltin.c (builtin_define_constants,
16963 builtin_define_type_minmax): New.
16964 (builtin_define_stdint_macros): Define more macros.
16965 (c_cpp_builtins): Define more limit macros.
16966 (type_suffix): New.
16967 (builtin_define_type_max): Define in terms of
16968 builtin_define_type_minmax. Remove is_long parameter. All
16970 * config.gcc (use_gcc_stdint): Define.
16971 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16972 Add newlib-stdint.h for generic targets.
16973 * config/glibc-stdint.h, config/newlib-stdint.h,
16974 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16975 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16976 * config/score/score.h (UINTPTR_TYPE): Define.
16977 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16978 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16979 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16980 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16981 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16982 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16983 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16984 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16985 * config/spu/spu.h (STDINT_LONG32): Define.
16986 * configure.ac (use_gcc_stdint): Substitute.
16987 * configure: Regenerate.
16988 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16989 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16990 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16991 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16992 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16993 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16994 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16995 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16996 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16997 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16998 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16999 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17000 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17001 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17002 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17003 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17004 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17005 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17006 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17007 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17008 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17009 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17010 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17011 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17012 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17013 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17014 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17015 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17016 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17018 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17020 * loop-iv.c (suitable_set_for_replacement): Renamed from
17021 simplify_using_assignment; changed to return bool and to accept new
17022 args DEST and SRC. Return true iff we find a source/destination pair
17023 that can be used to make a replacement, and fill SRC and DEST if so.
17024 Remove arg ALTERED. Don't deal with altered regs here. All callers
17026 (simplify_using_initial_values): Deal with altered regs here and track
17027 more precisely the effect they have on the validity of our expression.
17029 * loop-iv.c (simplify_using_condition): A condition of the form
17030 (EQ REG CONST) can be used to simply make a substitution.
17031 (simplify_using_initial_values): Keep track of conditions we have seen
17032 and keep using them to simplify new expressions, while applying the
17033 same substitutions to them as to the expression.
17035 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17036 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17039 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17040 changed. Use this when trying to improve the upper bound.
17041 Generate the comparison by using simplify_gen_relational.
17043 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17045 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17047 (simplify_using_assignment, simplify_using_initial_values): Call
17048 replace_in_expr to make replacements. Call replace_single_def_regs
17049 once on the initial version of the expression.
17051 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17054 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17056 2009-03-31 Richard Guenther <rguenther@suse.de>
17058 PR middle-end/31029
17059 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17060 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17062 2009-03-31 Richard Guenther <rguenther@suse.de>
17064 * tree.h (div_if_zero_remainder): Declare.
17065 * fold-const.c (div_if_zero_remainder): Export.
17066 * tree-ssa-forwprop.c
17067 (forward_propagate_addr_into_variable_array_index): Handle
17068 constant array index addition outside of the variable index.
17070 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17073 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17074 define_splits, floatunssi<mode>2): Require x87 conversions from
17075 DImode to be permitted.
17077 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17079 PR preprocessor/15638
17080 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17082 2009-03-31 Richard Guenther <rguenther@suse.de>
17084 PR middle-end/23401
17085 PR middle-end/27810
17086 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17087 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17088 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17089 a separate statement.
17090 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17091 (lookup_tmp_var): Likewise.
17092 (is_gimple_formal_tmp_or_call_rhs): Remove.
17093 (is_gimple_reg_or_call_rhs): Rename to ...
17094 (is_gimple_reg_rhs_or_call): ... this.
17095 (is_gimple_mem_or_call_rhs): Rename to ...
17096 (is_gimple_mem_rhs_or_call): ... this.
17097 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17098 DECL_GIMPLE_REG_P only if is_formal is true.
17099 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17100 for non-proper post-modify expression gimplification.
17101 (gimplify_self_mod_expr): For post-modify expressions gimplify
17102 the lvalue to a minimal lvalue.
17103 (rhs_predicate_for): Remove formal temp case.
17104 (gimplify_modify_expr_rhs): Likewise.
17105 (gimplify_addr_expr): Use is_gimple_reg.
17106 (gimplify_expr): Remove formal temp cases.
17107 (gimple_regimplify_operands): Likewise.
17108 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17109 and FILTER_EXPR like constants.
17110 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17112 (is_gimple_formal_tmp_rhs): Remove.
17113 (is_gimple_reg_rhs): Remove special casing.
17114 (is_gimple_mem_rhs): Fix.
17115 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17116 (is_gimple_formal_tmp_var): Remove.
17117 (is_gimple_formal_tmp_reg): Likewise.
17118 (is_gimple_min_lval): Allow invariant component ref parts.
17119 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17120 is_gimple_formal_tmp_reg): Remove declarations.
17121 * tree-cfg.c (verify_expr): Verify that variables with address
17122 taken do not have DECL_GIMPLE_REG_P set.
17123 * tree-mudflap.c (mf_build_check_statement_for): Use
17124 force_gimple_operand instead of gimplify_expr.
17126 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17128 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17129 schedulable rows to compute_split_row.
17131 2009-03-31 Ben Elliston <bje@au.ibm.com>
17134 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17137 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17139 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17140 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17141 * configure: Regenerate.
17142 * config.in: Regenerate.
17143 * config/rs6000/rs6000.opt (mtls-markers): Add.
17144 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17145 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17146 (tls_ld_aix, tls_ld_sysv): Likewise.
17147 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17148 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17150 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17152 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17154 2009-03-30 Jan Hubicka <jh@suse.cz>
17156 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17158 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17159 detection and label handling.
17161 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17163 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17164 left_conflicts_size.
17165 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17166 ALLOCNO_LEFT_CONFLICTS_SIZE.
17168 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17169 remove_allocno_from_bucket_and_push,
17170 allocno_spill_priority_compare, push_allocnos_to_stack,
17171 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17172 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17173 (setup_allocno_left_conflicts_num): Ditto. Rename to
17174 setup_allocno_left_conflicts_size.
17175 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17176 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17177 setup_allocno_left_conflicts_size instead of
17178 setup_allocno_left_conflicts_num.
17180 * ira-build.c (ira_create_allocno): Use
17181 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17182 ALLOCNO_LEFT_CONFLICTS_NUM.
17184 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17186 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17187 instead of DF_LR_OUT.
17189 * ira-lives.c (process_bb_node_lives): Ditto.
17191 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17192 instead of DF_LR_{OUT,IN}.
17194 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17196 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17198 2009-03-30 Jan Hubicka <jh@suse.cz>
17200 * except.c (label_to_region_map): Fix thinko.
17202 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17204 PR middle-end/38237
17205 * tree.h (tree_find_value): New declaration.
17206 * tree.c (tree_find_value): New function.
17207 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17209 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17212 * c-decl.c (struct c_binding): Add locus field.
17213 (bind): Add locus argument, set locus field from it.
17214 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17215 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17216 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17217 implicitly_declare, undeclared_variable, lookup_label,
17218 declare_label, c_make_fname_decl, c_builtin_function,
17219 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17222 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17225 * config/i386/i386.c (classify_argument): Check total size of
17228 2009-03-30 Martin Jambor <mjambor@suse.cz>
17230 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17231 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17232 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17235 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17236 seen_variable_array_ref while also traversing a union.
17238 * tree-inline.c (optimize_inline_calls): Do not call
17239 cgraph_node_remove_callees.
17240 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17241 (pass_remove_cgraph_callee_edges): New variable.
17242 * passes.c (init_optimization_passes): Add
17243 pass_remove_cgraph_callee_edges after early inlining and before all
17244 late intraprocedural passes.
17246 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17248 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17250 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17251 Fix typos in names.
17253 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17255 * combine.c (simplify_comparison): Use have_insn_for.
17256 * dojump.c (do_jump): Likewise.
17258 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17260 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17261 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17262 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17263 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17264 instead of sparc_compare_emitted.
17265 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17266 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17267 instead of sparc_compare_emitted.
17269 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17271 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17272 enter/exit cfglayout mode.
17273 (pass_partition_block): Require it.
17274 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17275 (combine_instructions): Track basic blocks instead of labels.
17276 (update_cfg_for_uncondjump): New.
17277 (try_combine): Use it. Update jumps after rescanning.
17278 (pass_combine): Require PROP_cfglayout.
17279 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17281 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17283 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17284 Provide/destroy PROP_cfglayout respectively.
17285 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17286 * tree-pass.h (PROP_cfglayout): New.
17288 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17290 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17291 fold_convert_const_fixed_from_fixed,
17292 fold_convert_const_fixed_from_int,
17293 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17294 set TREE_CONSTANT_OVERFLOW.
17295 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17296 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17298 2009-03-30 Ira Rosen <irar@il.ibm.com>
17300 * tree-vect-loop-manip.c: New file.
17301 * tree-vectorizer.c: Update documentation and included files.
17302 (vect_loop_location): Make extern.
17303 (rename_use_op): Move to tree-vect-loop-manip.c
17304 (rename_variables_in_bb, rename_variables_in_loop,
17305 slpeel_update_phis_for_duplicate_loop,
17306 slpeel_update_phi_nodes_for_guard1,
17307 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17308 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17309 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17310 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17311 find_loop_location): Likewise.
17312 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17313 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17314 get_vectype_for_scalar_type, vect_is_simple_use,
17315 supportable_widening_operation, supportable_narrowing_operation):
17317 (bb_in_loop_p): Move to tree-vect-loop.c.
17318 (new_loop_vec_info, destroy_loop_vec_info,
17319 reduction_code_for_scalar_code, report_vect_op,
17320 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17321 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17322 (vect_supportable_dr_alignment): Likewise.
17323 * tree-vectorizer.h (tree-data-ref.h): Include.
17324 (vect_loop_location): Declare.
17325 Reorganize function declarations according to the new file structure.
17326 * tree-vect-loop.c: New file.
17327 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17328 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17329 * tree-vect-data-refs.c: New file.
17330 * tree-vect-patterns.c (timevar.h): Don't include.
17331 * tree-vect-stmts.c: New file.
17332 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17333 tree-vect-slp.c, tree-vect-loop.c.
17334 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17335 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17336 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17337 (tree-vect-analyze.o): Remove.
17338 (tree-vect-transform.o): Likewise.
17339 (tree-vect-data-refs.o): Add rule.
17340 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17341 tree-vect-slp.o): Likewise.
17342 (tree-vect-patterns.o): Remove redundant dependencies.
17343 (tree-vectorizer.o): Likewise.
17344 * tree-vect-slp.c: New file.
17346 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17348 * optc-gen.awk: Warn if an option flag has multiple different
17351 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17353 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17354 -floop-block): Document dependences on PPL, CLooG and Graphite.
17356 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17358 PR rtl-optimization/323
17359 * c-common.c (c_fully_fold, convert_and_check,
17360 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17361 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17362 * c-common.def (EXCESS_PRECISION_EXPR): New.
17363 * c-cppbuiltin.c (builtin_define_float_constants): Define
17364 constants with enough digits for long double.
17365 * c-lex.c (interpret_float): Interpret constant with excess
17366 precision where appropriate.
17367 * c-opts.c (c_common_post_options): Set
17368 flag_excess_precision_cmdline. Give an error for
17369 -fexcess-precision=standard for C++ for processors where the
17370 option is significant.
17371 * c-parser.c (c_parser_conditional_expression): Handle excess
17372 precision in condition.
17373 * c-typeck.c (convert_arguments): Handle arguments with excess
17375 (build_unary_op): Move excess precision outside operation.
17376 (build_conditional_expr): Likewise.
17377 (build_compound_expr): Likewise.
17378 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17379 (build_modify_expr): Handle excess precision in RHS.
17380 (convert_for_assignment): Handle excess precision in converted
17382 (digest_init, output_init_element, process_init_element): Handle
17383 excess precision in initializer.
17384 (c_finish_return): Handle excess precision in return value.
17385 (build_binary_op): Handle excess precision in operands and add
17386 excess precision as needed for operation.
17387 * common.opt (-fexcess-precision=): New option.
17388 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17389 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17390 For standard excess precision, output explicit conversion to and
17391 truncation from XFmode.
17392 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17393 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17394 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17395 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17396 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17397 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17398 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17399 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17400 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17401 define_splits, sqrt<mode>2): Disable where appropriate for
17402 standard excess precision.
17403 * convert.c (convert_to_real): Do not shorten arithmetic to type
17404 for which excess precision would be used.
17405 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17406 * doc/invoke.texi (-fexcess-precision=): Document option.
17407 (-mfpmath=): Correct index entry.
17408 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17409 flag_excess_precision): New.
17410 * langhooks.c (lhd_post_options): Set
17411 flag_excess_precision_cmdline.
17412 * opts.c (common_handle_option): Handle -fexcess-precision=.
17413 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17414 init_excess_precision): New.
17415 (lang_dependent_init_target): Call init_excess_precision.
17416 * tree.c (excess_precision_type): New.
17417 * tree.h (excess_precision_type): Declare.
17419 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17422 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17423 non-lvalue to component.
17425 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17427 PR preprocessor/34695
17428 * Makefile.in (c-opts.o): Depend on c-tree.h.
17429 * c-common.c: Move down include of diagnostic.h.
17430 (done_lexing, c_cpp_error): New.
17431 * c-common.h (done_lexing): Declare.
17432 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17434 * c-opts.c: Include c-tree.h.
17435 (c_common_init_options): Set preprocessor error callback.
17436 (c_common_handle_option): Do not set preprocessor
17437 inhibit_warnings, warnings_are_errors, warn_system_headers,
17438 pedantic_errors or inhibit_warnings flags.
17439 (c_common_post_options): Do not check cpp_errors (parse_in).
17440 (c_common_finish): Do not output dependencies if there were
17441 errors. Do not check return value of cpp_finish.
17442 * c-ppoutput.c (pp_file_change): Set input_location.
17443 * c-tree.h (c_cpp_error): Declare.
17444 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17446 (diagnostic_build_prefix): Check override_column.
17447 * diagnostic.h (diagnostic_info): Add override_column field.
17448 (diagnostic_override_column): Define.
17450 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17452 * c-common.c (c_expand_expr, c_staticp): Remove.
17453 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17454 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17455 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17456 * c-gimplify.c (gimplify_compound_literal_expr,
17457 optimize_compound_literals_in_ctor): Remove.
17458 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17459 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17460 * c-semantics.c (emit_local_var): Remove.
17462 * langhooks-def.h (lhd_expand_expr): Remove.
17463 * langhooks.c (lhd_expand_expr): Remove.
17464 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17466 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17467 handling from c-semantics.c; don't call into langhook.
17468 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17469 * gimplify.c (gimplify_compound_literal_expr,
17470 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17471 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17472 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17473 as was done in c-gimplify.c.
17474 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17475 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17476 Move from c-common.h.
17477 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17479 * tree.c (staticp): Do not call langhook.
17480 * langhooks.c (lhd_staticp): Delete.
17481 * langhooks-def.h (lhd_staticp): Delete prototype.
17482 (LANG_HOOKS_STATICP): Delete.
17483 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17485 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17486 instead of DECL_STMTs.
17488 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17496 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17498 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17499 contained expression.
17500 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17501 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17502 conditional expressions for C.
17503 (decl_constant_value_for_optimization): Move from
17504 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17505 whether optimizing and that the expression is a VAR_DECL not of
17506 array type instead of doing such checks in the caller. Do not
17507 check pedantic. Call gcc_unreachable for C++.
17508 * c-common.def (C_MAYBE_CONST_EXPR): New.
17509 * c-common.h (c_fully_fold, c_save_expr,
17510 decl_constant_value_for_optimization): New prototypes.
17511 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17512 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17513 EXPR_INT_CONST_OPERANDS): Define.
17514 * c-convert.c (convert): Strip nops from expression.
17515 * c-decl.c (groktypename): Take extra parameters expr and
17516 expr_const_operands. Update call to grokdeclarator.
17517 (start_decl): Update call to grokdeclarator. Add statement for
17518 expressions used in type of decl.
17519 (grokparm): Update call to grokdeclarator.
17520 (push_parm_decl): Update call to grokdeclarator.
17521 (build_compound_literal): Add parameter non_const and build a
17522 C_MAYBE_COSNT_EXPR if applicable.
17523 (grokdeclarator): Take extra parameters expr and
17524 expr_const_operands. Track expressions used in declaration
17525 specifiers and declarators. Fold array sizes and track whether
17526 they are constant expressions and whether they are integer
17527 constant expressions.
17528 (parser_xref_tag): Set expr and expr_const_operands fields in
17530 (grokfield): Update call to grokdeclarator.
17531 (start_function): Update call to grokdeclarator.
17532 (build_null_declspecs): Set expr and expr_const_operands fields in
17534 (declspecs_add_type): Handle expressions in typeof specifiers.
17535 * c-parser.c (c_parser_declspecs): Set expr and
17536 expr_const_operands fields for declaration specifiers.
17537 (c_parser_enum_specifier): Likewise.
17538 (c_parser_struct_or_union_specifier): Likewise.
17539 (c_parser_typeof_specifier): Likewise. Update call to
17540 groktypename. Fold expression as needed. Return expressions with
17541 type instead of adding statements.
17542 (c_parser_attributes): Update calls to c_parser_expr_list.
17543 (c_parser_statement_after_labels): Fold expression before passing
17544 to objc_build_throw_stmt.
17545 (c_parser_condition): Fold expression.
17546 (c_parser_asm_operands): Fold expression.
17547 (c_parser_conditional_expression): Use c_save_expr. Update call
17548 to build_conditional_expr.
17549 (c_parser_alignof_expression): Update call to groktypename.
17550 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17551 original_code. Fold expression argument of va_arg. Create
17552 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17553 argument to va_arg. Update calls to groktypename. Fold array
17554 index for offsetof. Verify that first argument to
17555 __builtin_choose_expr has integer type.
17556 (c_parser_postfix_expression_after_paren_type): Update calls to
17557 groktypename and build_compound_literal. Handle expressions with
17558 side effects in type name.
17559 (c_parser_postfix_expression_after_primary): Update call to
17560 c_parser_expr_list. Set original_code for calls to
17561 __builtin_constant_p.
17562 (c_parser_expr_list): Take extra parameter fold_p. Fold
17563 expressions if requested.
17564 (c_parser_objc_type_name): Update call to groktypename.
17565 (c_parser_objc_synchronized_statement): Fold expression.
17566 (c_parser_objc_receiver): Fold expression.
17567 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17568 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17569 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17570 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17571 (struct c_typespec): Add elements expr and expr_const_operands.
17572 (struct c_declspecs): Add elements expr and expr_const_operands.
17573 (groktypename, build_conditional_expr, build_compound_literal):
17575 (in_late_binary_op): Declare.
17576 * c-typeck.c (note_integer_operands): New function.
17577 (in_late_binary_op): New variable.
17578 (decl_constant_value_for_broken_optimization): Move to c-common.c
17579 and rename to decl_constant_value_for_optimization.
17580 (default_function_array_conversion): Do not strip nops.
17581 (default_conversion): Do not call
17582 decl_constant_value_for_broken_optimization.
17583 (build_array_ref): Do not fold result.
17584 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17585 result when operand is a VLA.
17586 (c_expr_sizeof_type): Update call to groktypename. Handle
17587 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17588 result when operand names a VLA type.
17589 (build_function_call): Update call to build_compound_literal.
17590 Only fold result for calls to __builtin_* functions. Strip
17591 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17592 the function designator.
17593 (convert_arguments): Fold arguments. Update call to
17594 convert_for_assignment.
17595 (build_unary_op): Handle increment and decrement of
17596 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17597 decrement earlier. Fold operand of increment and decrement.
17598 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17599 built for integer operand. Wrap returns that are INTEGER_CSTs
17600 without being integer constant expressions or that have integer
17601 constant operands without being INTEGER_CSTs.
17602 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17603 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17604 result is an integer constant expression or can be used in
17605 unevaluated parts of one and avoid folding and wrap as
17606 appropriate. Fold operands before possibly doing -Wsign-compare
17608 (build_compound_expr): Wrap result for C99 if operands can be used
17609 in integer constant expressions.
17610 (build_c_cast): Update call to digest_init. Do not ignore
17611 overflow from casting floating-point constants to integers. Wrap
17612 results that could be confused with integer constant expressions,
17613 null pointer constants or floating-point constants.
17614 (c_cast_expr): Update call to groktypename. Handle expressions
17615 included in type name.
17616 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17617 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17618 Update calls to convert_for_assignment.
17619 (convert_for_assignment): Take new parameter
17620 null_pointer_constant. Do not strip nops or call
17621 decl_constant_value_for_broken_optimization. Set
17622 in_late_binary_op for conversions to boolean.
17623 (store_init_value): Update call to digest_init.
17624 (digest_init): Take new parameter null_pointer_constant. Do not
17625 call decl_constant_value_for_broken_optimization. pedwarn for
17626 initializers not constant expressions. Update calls to
17627 convert_for_assignment.
17628 (constructor_nonconst): New.
17629 (struct constructor_stack): Add nonconst element.
17630 (really_start_incremental_init, push_init_level, pop_init_level):
17631 Handle constructor_nonconst and nonconst element.
17632 (set_init_index): Call constant_expression_warning for array
17634 (output_init_element): Fold value. Set constructor_nonconst as
17635 applicable. pedwarn for initializers not constant expressions.
17636 Update call to digest_init. Call constant_expression_warning
17637 where constant initializers are required.
17638 (process_init_element): Use c_save_expr.
17639 (c_finish_goto_ptr): Fold expression.
17640 (c_finish_return): Fold return value. Update call to
17641 convert_for_assignment.
17642 (c_start_case): Fold switch expression.
17643 (c_process_expr_stmt): Fold expression.
17644 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17645 ensure statement expression is not evaluated in constant expression.
17646 (build_binary_op): Track whether results are integer constant
17647 expressions or may occur in such, disable folding and wrap results
17648 as applicable. Fold operands for -Wsign-compare warnings unless
17650 (c_objc_common_truthvalue_conversion): Handle results folded to
17651 integer constants that are not integer constant expressions.
17652 * doc/extend.texi: Document when typeof operands are evaluated,
17653 that condition of __builtin_choose_expr is an integer constant
17654 expression, and more about use of __builtin_constant_p in
17657 2009-03-29 Richard Guenther <rguenther@suse.de>
17659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17660 propagate addresses of array references.
17662 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17664 * regmove.c (perhaps_ends_bb_p): Remove.
17665 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17666 from INSN and check that the main loop stays within that basic block.
17667 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17668 (regmove_forward_pass): Split out from regmove_optimize. Use
17669 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17670 (regmove_backward_pass): Split out from regmove_optimize. Use
17671 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17672 (regmove_optimize): Simplify.
17674 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17677 * config/i386/i386.c (classify_argument): Ignore flexible array
17678 member in struct and warn ABI change.
17680 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17682 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17684 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17685 (ix86_adjust_cost): Updated.
17687 2009-03-29 Jan Hubicka <jh@suse.cz>
17689 PR middle-end/28850
17690 * tree-pass.h (pass_cleanup_eh): New function.
17691 (remove_unreachable_regions): Break code handling RTL
17692 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17693 that can not be reached by runtime.
17694 (can_be_reached_by_runtime): New function.
17695 (label_to_region_map): New function.
17696 (num_eh_regions): New function.
17697 (rtl_remove_unreachable_regions): New function.
17698 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17699 (remove_eh_region): New function.
17700 * except.h: Include sbitmap and vecprim.
17701 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17702 num_eh_regions): Declare.
17703 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17704 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17705 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17706 (tree_empty_eh_handler_p): New function.
17707 (cleanup_empty_eh): New function.
17708 (cleanup_eh): New function.
17709 (pass_cleanup_eh): New function.
17711 2009-03-29 Jan Hubicka <jh@suse.cz>
17713 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17714 for removed regions.
17716 2009-03-29 Jan Hubicka <jh@suse.cz>
17718 * except.c (dump_eh_tree): Dump all datastructures.
17720 2009-03-29 Jan Hubicka <jh@suse.cz>
17722 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17723 (duplicate_eh_regions_1): Likewise.
17724 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17725 vector; call EH verification.
17726 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17727 Be ready for region being removed.
17729 2009-03-29 Jan Hubicka <jh@suse.cz>
17731 * bitmap.c (bitmap_last_set_bit): New function.
17732 * bitmap.h (bitmap_last_set_bit): Declare.
17734 2009-03-29 David Ayers <ayers@fsfe.org>
17737 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17738 by calling objc_compare_types and surpress warnings about
17739 incompatible C pointers that are compatible ObjC pointers.
17741 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17743 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17744 call initialize_inline_failed.
17745 (initialize_inline_failed): Move it from here ...
17746 * cgraph.c (initialize_inline_failed): ... to here.
17747 (cgraph_create_edge): Call initialize_inline_failed rather than
17748 setting inline_failed directly.
17750 2009-03-29 Ben Elliston <bje@au.ibm.com>
17753 * sysv4.opt (msdata): Improve comment.
17754 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17755 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17757 2009-03-29 Ben Elliston <bje@au.ibm.com>
17760 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17761 load and store attributes.
17763 2009-03-29 Ben Elliston <bje@au.ibm.com>
17765 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17766 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17767 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17768 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17769 __builtin_infq and __builtin_huge_valq.
17771 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17773 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17775 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17776 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17778 2009-03-28 Xinliang David Li <davidxl@google.com>
17780 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17781 (do_dbg_cnt): New function.
17783 2009-03-28 Jan Hubicka <jh@suse.cz>
17785 Merge from pretty-ipa:
17787 2009-03-27 Jan Hubicka <jh@suse.cz>
17789 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17790 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17791 * passes.c (function_called_by_processed_nodes_p): New.
17792 * ipa-pure-const.c (check_call): Fix handling of operands.
17793 (analyze_function): Dump debug output for skipped bodies.
17794 (local_pure_const): Use function_called_by_processed_nodes_p.
17795 * dwarf2out.c (reference_to_unused): Use output.
17796 * passes.c (do_per_function_toporder): Likewise.
17798 2008-11-12 Jan Hubicka <jh@suse.cz>
17800 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17801 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17802 state_set_in_source enum
17803 (check_decl): Ignore memory tags; do not set fake looping flags;
17805 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17806 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17807 (check_call, analyze_function): Rewrite.
17809 (add_new_function): Update call of analyze_function.
17810 (generate_summary): Add call of analyze_function.
17811 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17812 (local_pure_const): New function.
17813 (pass_local_pure_const): New pass.
17814 * ipa-inline.c (inline_transform): Set after_inlining.
17815 * tree-eh.c (stmt_can_throw_external): New.
17816 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17817 work with aliasing built.
17818 * tree-flow.h (stmt_can_throw_external): New.
17819 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17820 and local pure/const pass in early and late optimization queue.
17822 2009-03-28 Martin Jambor <mjambor@suse.cz>
17824 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17826 (fold_binary): Allow function decl aligment consideration is the
17827 second argument is integer constant one.
17828 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17829 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17830 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17832 2009-03-28 Jan Hubicka <jh@suse.cz>
17834 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17835 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17836 * function.h (rtl_data): Add nothrow flag.
17837 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17838 set DECL_NOTHROW for AVAILABLE functions.
17840 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17842 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17843 following vector keyword has expansion starting with pixel or bool
17844 keyword, expand vector to __vector and pixel or bool to __pixel or
17848 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17849 warn_if_disallowed_function_p): Removed.
17850 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17851 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17852 warning_if_disallowed_function_p.
17853 * flags.h (warn_if_disallowed_function_p,
17854 warn_disallowed_functions): Removed.
17855 * common.opt (Wdisallowed-function-list=): Removed.
17856 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17858 2009-03-28 Richard Guenther <rguenther@suse.de>
17860 PR tree-optimization/38723
17861 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17864 2009-03-28 Jan Hubicka <jh@suse.cz>
17866 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17867 test introduced by my previous patch.
17869 2009-03-28 Richard Guenther <rguenther@suse.de>
17871 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17872 the PHIs value undefined.
17874 2009-03-28 Jan Hubicka <jh@suse.cz>
17876 * tree-pass.h (pass_fixup_cfg): New pass.
17877 * ipa-inline.c (inline_transform): Set
17878 always_inline_functions_inlined/after_inlining.
17879 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17880 (pass_fixup_cfg): New pass.
17881 * passes.c (init_optimization_passes): Add fixup_cfg.
17883 2009-03-28 Richard Guenther <rguenther@suse.de>
17885 PR tree-optimization/38458
17886 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17887 argument use the arguments copy-of value.
17889 2009-03-28 Richard Guenther <rguenther@suse.de>
17891 PR tree-optimization/38180
17892 * tree-ssa-ccp.c (get_default_value): Simplify.
17893 (likely_value): Likewise.
17894 (surely_varying_stmt_p): Properly handle VOP case.
17895 (ccp_initialize): Likewise.
17896 (ccp_fold): Handle propagating through *&.
17897 (fold_const_aggregate_ref): Also handle decls.
17899 2009-03-28 Jan Hubicka <jh@suse.cz>
17901 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17902 * cgraph.h (cgraph_node): Likewise.
17903 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17904 (cgraph_reset_node): Use process flag.
17905 (cgraph_mark_functions_to_output): Likewise.
17906 (cgraph_expand_function): Likewise.
17907 (cgraph_expand_all_functions): Likewise.
17908 (cgraph_output_in_order): Likewise.
17909 * dwarf2out.c (reference_to_unused): Likewise.
17910 * passes.c do_per_function_toporder): Likewise.
17912 2009-03-28 Jan Hubicka <jh@suse.cz>
17914 Bring from lto-branch:
17916 2008-09-03 Doug Kwan <dougkwan@google.com>
17918 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17919 enums instead of reason strings.
17920 * cgraph.c (cgraph_create_edge): Same.
17921 (cgraph_inline_failed_string): New function.
17922 * cgraph.h (cgraph_inline_failed_t): New enum type.
17923 (cgraph_inline_failed_string): New prototype.
17924 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17925 char pointer to cgraph_inline_failed_t.
17926 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17927 (cgraph_default_inline_p): Ditto.
17928 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17929 to cgraph_inline_failed_t pointer.
17930 * cif-code.def: New file.
17931 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17933 (cgraph_check_inline_limits): Change type of REASON to pointer to
17934 cgraph_inline_failed_t. Replace reason strings with enums.
17935 (cgraph_default_inline_p): Ditto.
17936 (cgraph_recursive_inlining_p): Ditto.
17937 (update_caller_keys): Change type of FAILED_REASON to
17938 cgraph_inline_failed_t.
17939 (cgraph_set_inline_failed): Change type of REASON to pointer to
17940 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17941 convert enums to strings for text output.
17942 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17943 to be of type cgraph_inline_failed_t. Replace reason strings with
17944 enums. Call cgraph_inline_failed_string to covert enums
17945 to strings for text output.
17946 (cgraph_decide_inlining): Replace reason strings with enums.
17947 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17948 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17950 * tree-inline.c (expand_call_inline): Change type of REASON
17951 to cgraph_inline_failed_t. Replace reason strings with enums.
17952 Call cgraph_inline_failed_string for text output.
17953 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17956 2009-03-28 Jan Hubicka <jh@suse.cz>
17958 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17959 cgraph_clone_node): Remove master clone handling.
17960 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17961 * cgraph.h (master_clone): Remove.
17962 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17963 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17964 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17966 2009-03-28 Jan Hubicka <jh@suse.cz>
17968 * cgraph.c (cgraph_function_body_availability): Functions declared
17969 inline are always safe to assume that it is not going to be replaced.
17971 2009-03-28 Richard Guenther <rguenther@suse.de>
17973 PR tree-optimization/38513
17974 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17975 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17976 EXC_PTR_EXPR and FILTER_EXPR.
17977 (get_ref_from_reference_ops): Likewise.
17979 2009-03-28 Richard Guenther <rguenther@suse.de>
17981 PR tree-optimization/38968
17982 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17983 Use FLOOR_MOD_EXPR to compute misalignment.
17985 2009-03-28 Richard Guenther <rguenther@suse.de>
17987 PR tree-optimization/37795
17988 * tree.h (combine_comparisons): Declare.
17989 * fold-const.c (combine_comparisons): Export.
17990 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17992 (ifcombine_iforif): Use combine_comparisons.
17994 2009-03-28 Jan Hubicka <jh@suse.cz>
17996 * tree-eh.c (inlinable_call_p): New function.
17997 (make_eh_edges): Use it.
17998 (verify_eh_edges): Use it.
17999 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18000 * except.c (reachable_next_level): Add inlinable_function argument
18001 (sjlj_find_directly_reachable_regions): Update.
18002 (add_reachable_handler): Do not set saw_any_handlers.
18003 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18004 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18005 Add new inlinable call parameter.
18006 (can_throw_internal, can_throw_external): Update.
18007 * except.h (can_throw_internal_1, can_throw_external_1,
18008 foreach_reachable_handler): Update declaration.
18010 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18012 * config/arm/t-arm-coff, config/h8300/coff.h,
18013 config/i386/i386-aout.h, config/i386/i386-coff.h,
18014 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18015 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18016 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18017 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18018 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18019 sys-types.h: Remove.
18020 * Makefile.in: Remove protoize and fixproto support and references
18022 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18023 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18025 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18026 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18027 unprotoize$(exeext).
18028 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18029 (.PHONY): Don't depend on proto.
18030 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18031 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18032 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18033 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18034 build/gen-protos.o, build/scan.o, xsys-protos.h,
18035 build/fix-header$(build_exeext), build/fix-header.o,
18036 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18037 stmp-install-fixproto): Remove.
18038 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18039 SYSCALLS.c or fixproto files.
18040 (install-common): Don't install protoize.
18041 (install-headers-tar, install-headers-cpio, install-headers-cp):
18042 Don't depend on $(STMP_FIXPROTO).
18043 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18044 install fixproto files or write out fixproto settings.
18045 (uninstall): Don't uninstall protoize.
18046 * config.gcc (use_fixproto): Remove.
18047 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18048 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18049 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18050 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18051 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18052 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18053 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18054 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18055 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18056 * config/t-vxworks (STMP_FIXPROTO): Remove.
18057 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18058 STMP_FIXPROTO): Remove.
18059 * config.in, configure: Regenerate.
18060 * crtstuff.c (gid_t, uid_t): Don't undefine.
18061 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18062 (arm-*-coff, arm-*-aout: Remove target entries.
18063 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18064 Remove mention of AIX 4.1.
18065 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18066 * doc/invoke.texi (Running Protoize): Remove.
18067 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18068 (Protoize Caveats): Remove.
18069 * tsystem.h: Update comments on headers assumed to exist.
18071 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18073 * genautomata.c: Add a new year to the copyright. Add a new
18075 (struct insn_reserv_decl): Add comments for member bypass_list.
18076 (find_bypass): Remove.
18077 (insert_bypass): New.
18078 (process_decls): Use insert_bypass.
18079 (output_internal_insn_latency_func): Output all bypasses with the
18080 same input insn in one switch case.
18082 * rtl.def (define_bypass): Describe bypass choice.
18083 * doc/md.texi (define_bypass): Ditto.
18085 2009-03-27 Richard Guenther <rguenther@suse.de>
18087 * gimplify.c (mark_addressable): Export.
18088 * tree-flow.h (mark_addressable): Declare.
18089 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18090 * tree-ssa.c (verify_phi_args): Verify that address taken
18091 variables have TREE_ADDRESSABLE set.
18093 2009-03-27 Richard Guenther <rguenther@suse.de>
18095 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18096 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18097 Do not mark decls TREE_ADDRESSABLE.
18098 (build_fold_addr_expr): Adjust.
18099 (fold_addr_expr): Remove.
18100 (fold_unary): Use build_fold_addr_expr.
18101 (fold_comparison): Likewise.
18102 (split_address_to_core_and_offset): Likewise.
18103 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18105 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18106 (gimplify_modify_expr_to_memcpy): Mark source and destination
18108 * omp-low.c (create_omp_child_function): Mark the object decl
18110 (lower_rec_input_clauses): Mark the var we take the address of
18112 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18114 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18116 PR middle-end/39315
18117 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18118 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18120 2009-03-27 Richard Guenther <rguenther@suse.de>
18122 PR tree-optimization/39120
18123 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18125 (handle_lhs_call): Process return constraints. Add escape
18126 constraints if necessary.
18127 (handle_const_call): Fill out return constraints. Make nested
18128 case more precise. Avoid consttmp if possible.
18129 (handle_pure_call): Fill out return constraints. Avoid
18130 callused if possible.
18131 (find_func_aliases): Simplify call handling.
18133 2009-03-27 Richard Guenther <rguenther@suse.de>
18135 PR tree-optimization/39120
18136 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18137 as a representative.
18138 (solve_graph): Do propagate CALLUSED.
18139 (handle_pure_call): Use a scalar constraint from CALLUSED for
18141 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18144 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18147 * c-common.c (handle_aligned_attribute): Properly check alignment
18148 overflow. Use (1U << i) instead of (1 << i).
18150 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18152 * expr.h (get_mem_align_offset): Updated.
18154 * tree.h (tree_decl_common): Change align to "unsigned int" and
18155 move it before pointer_alias_set.
18157 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18158 Jakub Jelinek <jakub@redhat.com>
18161 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18162 gr_register_operand with gr_reg_or_0_operand.
18163 (cmpxchg_rel_di): Likewise.
18164 (sync_lock_test_and_set<mode>): Likewise.
18166 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18168 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18169 (true_regnum): Likewise.
18171 * rtlanal.c (subreg_info): Moved to ...
18172 * rtl.h (subreg_info): Here. New.
18173 (subreg_get_info): New.
18175 * rtlanal.c (subreg_get_info): Make it extern.
18177 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18180 * config/i386/i386.c (ix86_abi): New.
18181 (override_options): Handle -mabi=.
18182 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18183 (ix86_call_abi_override): Likewise.
18184 (init_cumulative_args): Likewise.
18185 (function_arg_advance): Likewise.
18186 (function_arg_64): Likewise.
18187 (function_arg): Likewise.
18188 (ix86_pass_by_reference): Likewise.
18189 (ix86_function_value_regno_p): Likewise.
18190 (ix86_build_builtin_va_list_abi): Likewise.
18191 (setup_incoming_varargs_64): Likewise.
18192 (is_va_list_char_pointer): Likewise.
18193 (ix86_init_machine_status): Likewise.
18194 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18195 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18196 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18197 (ix86_function_abi): Make it static and return enum calling_abi.
18198 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18200 (ix86_fn_abi_va_list): Updated.
18202 * config/i386/i386.h (ix86_abi): New.
18203 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18204 (CONDITIONAL_REGISTER_USAGE): Likewise.
18205 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18206 (machine_function): Likewise.
18208 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18210 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18211 (STACK_BOUNDARY): Likewise.
18212 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18214 * config/i386/i386.opt (mabi=): New.
18216 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18217 return enum calling_abi.
18218 (ix86_function_type_abi): Likewise.
18219 (ix86_function_abi): Removed.
18221 * doc/invoke.texi: Document -mabi= option for x86.
18223 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18225 * builtins.c (real_dconstp): Delete.
18226 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18228 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18229 Jakub Jelinek <jakub@redhat.com>
18232 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18233 (gen_subprogram_die): When a function is explicit, generate the
18234 DW_AT_explicit attribute.
18235 * langhooks.h (struct lang_hooks_for_decls): Add
18236 function_decl_explicit_p langhook.
18237 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18238 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18240 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18242 * builtins.c (fold_builtin_memory_op): Optimize memmove
18243 into memcpy if we can prove source and destination don't overlap.
18245 * tree-inline.c: Include gt-tree-inline.h.
18246 (clone_fn_id_num): New variable.
18247 (clone_function_name): New function.
18248 (tree_function_versioning): Use it.
18249 * Makefile.in (GTFILES): Add tree-inline.c.
18251 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18253 * BASE-VER: Change to 4.5.0.
18255 2009-03-27 Xinliang David Li <davidxl@google.com>
18257 PR tree-optimization/39557
18258 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18260 2009-03-27 Xinliang David Li <davidxl@google.com>
18262 PR tree-optimization/39548
18263 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18266 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18268 * c-common.c (pointer_int_sum): Use %wd on return from
18271 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18273 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18274 on return from tree_low_cst.
18276 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18279 * ginclude/stdarg.h (va_copy): Define also for
18280 __GXX_EXPERIMENTAL_CXX0X__.
18282 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18285 * builtins.h (c_strlen): Do not warn here.
18286 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18287 * c-common.c (pointer_int_sum): Take an explicit location.
18288 Warn about offsets out of bounds.
18289 * c-common.h (pointer_int_sum): Adjust declaration.
18291 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18293 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18296 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18299 * opts.c (warn_if_disallowed_function_p): Don't assume
18300 get_callee_fndecl must return non-NULL.
18302 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18304 PR rtl-optimization/39522
18305 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18306 when reg_reloaded_valid is set.
18308 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18310 * config/spu/divv2df3.c: New file.
18311 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18312 (DPBIT_FUNCS): Filter out _div_df.
18314 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18316 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18317 a jump insn, count that jump in the distance to the loop start.
18319 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18322 * config/sh/sh.c (calc_live_regs): Fix condition for global
18323 registers except PIC_OFFSET_TABLE_REGNUM.
18325 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18328 * doc/invoke.texi (-mconsole): New.
18330 (-mno-cygwin): New.
18332 (-mnop-fun-dllimport): New.
18336 (sub section "i386 and x86-64 Windows Options"): New.
18338 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18340 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18341 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18343 2009-03-25 Richard Guenther <rguenther@suse.de>
18345 PR middle-end/39497
18346 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18349 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18351 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18352 neither of haifa/selective schedulers are working.
18354 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18356 * doc/invoke.texi (Debugging Options): Fix description of
18357 -fno-merge-debug-strings.
18359 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18361 * config/cris/libgcc.ver: New version-script.
18362 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18364 * configure.ac <GAS features, nop mnemonic>: Add pattern
18365 crisv32-*-* for "nop".
18366 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18367 * configure: Regenerate.
18369 2009-03-24 Ira Rosen <irar@il.ibm.com>
18371 PR tree-optimization/39529
18372 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18373 mark_sym_for_renaming for the tag copied to the new vector
18376 2009-03-24 Arthur Loiret <aloiret@debian.org>
18378 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18379 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18380 EXTRA_SPEC_FUNCTIONS.
18381 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18382 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18383 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18384 -march and -mtune options.
18386 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18388 * config/m68k/t-rtems: Add m5329 multilib.
18390 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18391 Jakub Jelinek <jakub@redhat.com>
18394 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18397 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18400 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18401 instead of c_parser_expression_conv, if original_code isn't one of the
18402 4 allowed comparison codes, fail.
18404 2009-03-23 Richard Guenther <rguenther@suse.de>
18406 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18407 * tree.h (struct tree_type): Likewise.
18408 * reload.h (struct insn_chain): Likewise.
18409 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18410 * function.h (struct function): Likewise.
18411 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18413 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18415 PR tree-optimization/39516
18416 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18418 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18420 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18421 should be set true if BITS_PER_WORD of target is bigger than 32
18423 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18425 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18426 Translate -B-options to -rpath-link. Correct existing
18427 rpath-link and conditionalize on !nostdlib.
18429 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18431 * doc/extend.texi (Function Attributes, Variable Attributes):
18433 * doc/invoke.texi (Debugging Options, Optimize Options)
18434 (i386 and x86-64 Options, MCore Options): Likewise.
18436 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18439 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18440 it for block local namespace aliases.
18441 (gen_decl_die): Pass context_die to gen_namespace_die.
18443 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18446 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18447 minimum or maximum value.
18449 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18451 * reginfo.c (globalize_reg): Recompute derived reg sets.
18453 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18456 * libgcc2.c (mprotect): Do not use signed arguments for
18457 VirtualProtect, use DWORD arguments. Also fix the 'may
18458 be used uninitialized' warning for the np variable.
18460 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18463 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18464 functions using regparm calling conventions when not optimizing.
18465 (ix86_function_sseregparm): Similarly for sseregparm calling
18468 2009-03-19 Li Feng <nemokingdom@gmail.com>
18470 PR middle-end/39500
18471 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18472 dependence if the first conflict is after niter iterations.
18474 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18476 PR middle-end/38609
18477 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18478 functions with dynamic stack-pointer adjustments.
18480 2009-03-19 Ben Elliston <bje@au.ibm.com>
18482 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18483 option; change to -msdata=data.
18485 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18487 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18490 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18493 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18495 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18497 * doc/invoke.texi (Code Gen Options): Expand discussion of
18500 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18502 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18503 * matrix-reorg.c (struct matrix_info): Likewise.
18504 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18505 * rtl.h (struct mem_attrs): Likewise.
18506 * df.h (struct df): Likewise.
18507 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18508 * ira-int.h (struct ira_allocno): Likewise.
18509 * df-scan.c (struct df_collection_rec): Likewise.
18510 * ira.c (struct equivalence): Likewise.
18511 * function.c (struct temp_slot): Likewise.
18512 * cfgloop.h (struct loop): Likewise.
18515 * function.c (use_register_for_decl): When not optimizing, disregard
18516 register keyword for variables with types containing methods.
18518 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18520 PR middle-end/39447
18521 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18522 (is_simple_operand): Call contains_component_ref_p before calling data
18523 reference analysis that would fail on COMPONENT_REFs.
18525 * tree-vrp.c (search_for_addr_array): Fix formatting.
18527 2009-03-18 Richard Guenther <rguenther@suse.de>
18529 * tree-vect-transform.c (vect_loop_versioning): Fold the
18530 generated comparisons.
18531 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18532 (slpeel_tree_peel_loop_to_edge): Likewise.
18534 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18536 PR middle-end/37805
18537 * opts.c (print_specific_help): In addition to `undocumented',
18538 accept `separate' and `joined' flags if passed alone. Describe
18539 output by the first matched one of those.
18540 (common_handle_option): Skip over empty strings.
18541 * gcc.c (display_help): Fix help string for `--help='.
18542 * doc/invoke.texi (Option Summary, Overall Options): With
18543 `--help=', classes and qualifiers can both be repeated, but
18544 only the latter can be negated. One should not pass only
18545 negated qualifiers. Fix markup and examples.
18548 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18549 PR middle-end/37805
18550 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18551 and -fhelp=separate.
18553 2009-03-17 Jing Yu <jingyu@google.com>
18555 PR middle-end/39378
18556 * function.h (struct rtl_data): Move is_thunk from here...
18557 (struct function): ...to here.
18558 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18559 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18561 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18563 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18564 (alpha_output_function_end_prologue): Likewise.
18565 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18566 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18567 (rs6000_output_function_epilogue): Likewise.
18568 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18570 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18573 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18574 from different units in a single alternative.
18575 (*truncdfsf_i387): Ditto.
18576 (*truncxfsf2_mixed): Ditto.
18577 (*truncxfdf2_mixed): Ditto.
18579 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18581 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18582 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18585 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18586 unused non-artificial variables when not optimizing.
18589 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18590 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18591 NAMESPACE_DECL in its DECL_INITIAL.
18593 PR middle-end/39443
18594 * optabs.c (set_user_assembler_libfunc): New function.
18595 * expr.h (set_user_assembler_libfunc): New prototype.
18596 * c-common.c: Include libfuncs.h.
18597 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18598 for memcmp, memset, memcpy, memmove and abort.
18599 * Makefile.in (c-common.o): Depend on libfuncs.h.
18602 * dwarf2out.c (gen_inlined_enumeration_type_die,
18603 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18604 gen_tagged_type_instantiation_die): Removed.
18605 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18608 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18611 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18613 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18614 (check-parallel-%): Ditto.
18615 (check-consistency): Ditto.
18617 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18619 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18620 local variable rhs by NULL_TREE.
18622 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18625 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18627 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18630 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18632 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18635 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18636 for ms->sysv ABI calls only in 64bit mode.
18638 * config/i386/i386.md (untyped_call): Support 32bit.
18640 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18642 * doc/extend.texi: Replace x86_65 with x86_64.
18644 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18646 PR tree-optimization/39455
18647 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18648 mismatches for POINTER_TYPE_P (type).
18649 (number_of_iterations_le): Likewise.
18651 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18653 * config/picochip/picochip.c: Removed profiling support.
18654 * config/picochip/picochip.md: Removed profiling instruction.
18655 * config/picochip/picochip.h: Removed profiling builtin.
18657 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18659 * doc/install.texi (--with-host-libstdcxx): Document.
18661 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18664 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18665 generate a warning if the function name does not begin with
18666 "__vector" and the function has either the 'signal' or 'interrupt'
18667 attribute, from here to ...
18668 (avr_declare_function_name): ...here. New function.
18669 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18670 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18672 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18675 * cse.c (fold_rtx): Don't modify original const_arg1 when
18676 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18677 separate variable instead.
18678 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18679 from out of range shift counts.
18680 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18682 2009-03-13 Catherine Moore <clm@codesourcery.com>
18684 * config/i386/x-mingw32 (host-mingw32.o): Replace
18685 diagnostic.h with $(DIAGNOSTIC_H).
18687 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18690 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18692 * config/i386/sync.md (sync_compare_and_swap<mode>,
18693 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18694 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18696 (sync_double_compare_and_swapdi_pic,
18697 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18698 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18700 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18703 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18705 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18708 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18709 (avx_addsubv4df3): Likewise.
18710 (*avx_addsubv4sf3): Likewise.
18711 (sse3_addsubv4sf3): Likewise.
18713 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18716 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18718 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18721 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18722 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18723 registers for allocnos created from user-defined variables.
18725 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18728 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18729 of non-integer mode as well.
18731 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18733 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18734 for functions for which the parameter types are unknown.
18736 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18739 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18740 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18741 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18742 * config/i386/i386.c (ix86_local_alignment): For
18743 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18744 long long variables on the stack to avoid dynamic realignment.
18745 Allow the first argument to be a decl rather than type.
18746 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18748 2009-03-11 Nick Clifton <nickc@redhat.com>
18751 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18753 Add description to mno-lsim option.
18754 * config/mcore/mcore.h: Remove comment about deprecated m4align
18756 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18757 * doc/invoke.texi: Add description of mno-lsim and
18758 mstack-increment options.
18760 * config/fr30/fr30.opt: Document the -mno-lsim option.
18761 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18762 and -mno-lsim options.
18764 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18766 * fold-const.c (fold_comparison): Only call fold_inf_compare
18767 if the mode supports infinities.
18769 2009-03-11 Jason Merrill <jason@redhat.com>
18772 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18773 end already did. Notice GIMPLE_CALL modifications of the result.
18774 Don't copy debug information from an ignored decl or a decl from
18777 2009-03-10 Richard Guenther <rguenther@suse.de>
18778 Nathan Froyd <froydnj@codesourcery.com>
18780 PR middle-end/37850
18781 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18782 (__divMODE3): Likewise.
18784 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18786 PR tree-optimization/39394
18787 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18788 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18790 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18792 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18793 inline asms for register asm ("") declarations.
18795 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18797 * fold-const.c (fold_unary): Fix comment.
18799 2009-03-07 Jan Hubicka <jh@suse.cz>
18802 * tree-inline.c (setup_one_parameter): Do replacement of const
18803 argument by constant in SSA form.
18805 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18807 PR middle-end/38028
18808 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18809 determine alignment passed to assign_stack_local.
18810 (assign_parms_unsplit_complex): Likewise.
18811 * except.c (sjlj_build_landing_pads): Likewise.
18813 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18815 PR middle-end/39360
18816 * tree-flow.h (add_referenced_var): Return bool instead of void.
18817 * tree-dfa.c (add_referenced_var): Return result of
18818 referenced_var_check_and_insert call.
18819 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18820 of referenced_var_check_and_insert.
18823 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18824 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18825 DIE, don't emit it if abstract origin already has it.
18826 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18827 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18829 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18831 * genpreds.c (needs_variable): Fix parentheses at variable name
18833 (write_tm_constrs_h): Indent generated code.
18835 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18837 * doc/extend.texi (Function Attributes): Add documentation
18838 for isr attributes.
18840 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18843 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18844 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18846 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18848 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18851 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18854 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18855 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18857 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18859 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18860 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18861 constants instead of magic numbers.
18862 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18864 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18865 (x86_64_ms_abi_int_parameter_registers): Ditto.
18866 (x86_64_int_return_registers): Ditto.
18867 (ix86_maybe_switch_abi): Ditto.
18868 (ix86_expand_call): Ditto for clobbered_registers array.
18869 (ix86_hard_regno_mode_ok): Ditto.
18870 (x86_extended_QIreg_mentioned_p): Ditto.
18872 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18874 PR tree-optimization/39349
18875 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18877 * combine.c (gen_lowpart_for_combine): Use omode when generating
18880 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18882 PR rtl-optimization/39235
18883 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18885 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18887 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18889 2009-03-04 Richard Guenther <rguenther@suse.de>
18891 PR tree-optimization/39362
18892 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18893 that occur in abnormal PHIs should be varying.
18895 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18897 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18899 (simple_iv): Take loop as an argument instead of statement.
18900 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18901 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18903 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18905 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18906 * matrix-reorg.c (analyze_transpose): Ditto.
18907 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18908 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18909 * tree-predcom.c (ref_at_iteration): Ditto.
18910 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18912 2009-03-04 Richard Guenther <rguenther@suse.de>
18914 PR tree-optimization/39358
18915 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18916 escaped_id and callused_id.
18917 (solve_graph): Likewise.
18919 2009-03-04 Richard Guenther <rguenther@suse.de>
18921 PR tree-optimization/39339
18922 * tree-sra.c (try_instantiate_multiple_fields): Make it
18923 no longer ICE on the above.
18925 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18927 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18928 that fits within Pmode.
18930 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18932 PR middle-end/10109
18933 * tm.texi (LIBCALL_VALUE): Update description.
18935 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18937 PR middle-end/34443
18938 * doc/extend.texi (section): Update description.
18940 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18942 PR middle-end/39345
18943 * tree-inline.c (remapped_type): New.
18944 (can_be_nonlocal): Call remapped_type instead of remap_type.
18946 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18949 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18950 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18952 2009-03-03 Richard Guenther <rguenther@suse.de>
18954 PR middle-end/39272
18955 * tree.c (tree_nonartificial_location): New function.
18956 * tree.h (tree_nonartificial_location): Declare.
18957 * builtins.c (expand_builtin_memory_chk): Provide location
18958 of the call location for artificial function pieces.
18959 (maybe_emit_chk_warning): Likewise.
18960 (maybe_emit_sprintf_chk_warning): Likewise.
18961 (maybe_emit_free_warning): Likewise.
18962 * expr.c (expand_expr_real_1): Likewise.
18964 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18966 PR tree-optimization/39343
18967 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18968 COMPONENT_REF t has ARRAY_TYPE.
18970 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18972 PR middle-end/39335
18973 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18974 when the type precision of the induction variable should be
18975 larger than the type precision of nit.
18976 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18977 * graphite.c (graphite_loop_normal_form): Same.
18978 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18980 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18982 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18983 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18984 numbers to describe clobbered registers.
18985 (*call_value_0_rex64_ms_sysv): Ditto.
18986 * config/i386/mmx.md (mmx_emms): Ditto.
18987 (mmx_femms): Ditto.
18989 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18991 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18994 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18996 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18997 (spu_section_type_flags): New function.
18999 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19001 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19002 reg_class_contents of FLOAT_REGS into a temporary.
19004 2009-03-02 Richard Guenther <rguenther@suse.de>
19005 Ira Rosen <irar@il.ibm.com>
19007 PR tree-optimization/39318
19008 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19009 information to the vectorized statement.
19011 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19013 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19014 variable. Use defined names instead of magic constants for REX SSE
19017 2009-03-01 Richard Guenther <rguenther@suse.de>
19019 PR tree-optimization/39331
19020 * omp-low.c (lower_send_shared_vars): Do not receive new
19021 values for the reference of DECL_BY_REFERENCE parms or results.
19023 2009-03-01 Jan Hubicka <jh@suse.cz>
19026 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19027 BLOCK_NONLOCALIZED_VAR): New macros.
19028 (tree_block): Add nonlocalized_vars.
19029 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19030 gen_decl_die): Add origin argument. Allow generation of die with
19031 origin at hand only.
19032 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19033 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19035 (gen_block_die): Fix checking for unused blocks.
19036 (process_scope_var): Break out from .... ; work with origins only.
19037 (decls_for_scope) ... here; process nonlocalized list.
19038 (dwarf2out_ignore_block): Look for nonlocalized vars.
19039 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19041 (dump_scope_block): Dump them.
19042 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19043 (remap_block): Likewise.
19044 (can_be_nonlocal): New predicate.
19045 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19047 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19049 * configure: Regenerate.
19051 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19053 * optc-gen.awk: No need to duplicate option flags twice.
19054 Reuse help texts for duplicate options which do not have any.
19056 * gcc.c (display_help): Document --version.
19058 * gcc.c (main): If print_help_list and verbose_flag, ensure
19059 driver output comes before subprocess output.
19061 * optc-gen.awk: Assign all remaining fields to help string,
19062 space-separated, for multi-line help in *.opt.
19064 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19065 -Wno-pedantic-ms-format is for MinGW targets only.
19067 * doc/options.texi (Option file format): Fix bad indentation,
19068 restoring dropped sentence.
19070 2009-02-28 Jan Hubicka <jh@suse.cz>
19072 * tree-inline.c (tree_function_versioning): Output debug info.
19074 2009-02-28 Jan Hubicka <jh@suse.cz>
19077 * tree-inline.c (setup_one_parameter): Do not copy propagate
19078 arguments when not optimizing.
19080 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19083 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19084 (avx_addsubv4df3): Likewise.
19085 (*avx_addsubv4sf3): Likewise.
19086 (sse3_addsubv4sf3): Likewise.
19087 (*avx_addsubv2df3): Likewise.
19088 (sse3_addsubv2df3): Likewise.
19089 (avx_unpckhps256): Correct item selectors.
19090 (avx_unpcklps256): Likewise.
19091 (avx_unpckhpd256): Likewise.
19092 (avx_unpcklpd256): Likewise.
19094 2009-02-28 Jan Hubicka <jh@suse.cz>
19096 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19098 (copy_arguments_for_versioning): If var is declared don't declare it.
19099 (tree_function_versioning): First setup substitutions and then copy
19102 2009-02-27 Jan Hubicka <jh@suse.cz>
19105 * cgraph.h (varpool_output_debug_info): Remove.
19106 * cgraphunit.c (varpool_output_debug_info): Remove.
19107 * dwarf2out.c (deferred_locations_struct): New struct
19108 (deferred_locations): New type.
19109 (deferred_locations_list): New static var.
19110 (deffer_location): New function.
19111 (gen_variable_die): Use it.
19112 (decls_for_scope): Output info on local static vars.
19113 (dwarf2out_finish): Process deferred locations.
19114 * varpool.c (varpool_output_debug_info): Remove.
19116 2009-02-27 Jan Hubicka <jh@suse.cz>
19119 * tree.h (TREE_PROTECTED): Fix comment.
19120 (BLOCK_HANDLER_BLOCK): Remove.
19121 (struct tree_block): Remove handler_block add body_block.
19122 (inlined_function_outer_scope_p): New.
19123 (is_body_block): Remove.
19124 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19125 * dwarf2out.c (is_inlined_entry_point): Remove.
19126 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19127 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19129 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19130 * gimplify.c (gimplify_expr): Gimplify body blocks.
19131 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19132 block with multiple subblocks.
19133 (dump_scope_block): Prettier output; dump more flags and info.
19134 (dump_scope_blocks): New.
19135 (remove_unused_locals): Use dump_scope_blocks.
19136 * tree-flow.h (dump_scope_blocks): Declare.
19137 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19138 * stmt.c (is_body_block): Remove.
19139 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19140 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19142 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19144 PR middle-end/39308
19145 * graphite.c (graphite_loop_normal_form): Do not call
19146 number_of_iterations_exit from a gcc_assert.
19148 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19150 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19151 jumps if COND is NULL.
19152 (find_cond_jump): New function.
19153 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19154 * config/s390/s390.md: Remove z10_cobra attribute value.
19156 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19158 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19159 force_const_mem returns NULL_RTX.
19161 2009-02-26 Jan Hubicka <jh@suse.cz>
19164 * cgraph.h (varpool_output_debug_info): Remove.
19165 * cgraphunit.c (varpool_output_debug_info): Remove.
19166 * dwarf2out.c (deferred_locations_struct): New struct
19167 (deferred_locations): New type.
19168 (deferred_locations_list): New static var.
19169 (deffer_location): New function.
19170 (gen_variable_die): Use it.
19171 (decls_for_scope): Output info on local static vars.
19172 (dwarf2out_finish): Process deferred locations.
19173 * varpool.c (varpool_output_debug_info): Remove.
19175 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19177 PR rtl-optimization/39241
19178 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19179 to subreg_offset_representable_p.
19181 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19183 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19184 execute function prototype. Get f and nregs from max_reg_num
19185 and get_insns. Remove the first backward pass as it's dead,
19186 guard the forward pass by flag_expensive_optimizations.
19187 (rest_of_handle_regmove): Delete.
19188 (pass_regmove): Replace it with regmove_optimize.
19190 2009-02-25 Martin Jambor <mjambor@suse.cz>
19192 PR tree-optimization/39259
19193 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19194 calls_alloca function flags.
19195 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19196 calls are detected.
19198 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19200 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19201 flags_set_1_rtx, flags_set_1_set): Delete.
19202 (regmove_optimize): Do not call mark_flags_life_zones.
19204 2009-02-24 Julian Brown <julian@codesourcery.com>
19207 * config/arm/arm.c (require_pic_register): Only set
19208 cfun->machine->pic_reg once per function.
19210 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19212 * doc/invoke.texi (Link Options): Document an easier way to pass
19213 options that take arguments to the GNU linker using -Xlinker and -Wl.
19215 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19218 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19220 2009-02-24 Richard Guenther <rguenther@suse.de>
19223 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19225 2009-02-24 Richard Guenther <rguenther@suse.de>
19226 Zdenek Dvorak <ook@ucw.cz>
19228 PR tree-optimization/39233
19229 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19230 from converting them to a generic type.
19232 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19234 PR tree-optimization/39260
19235 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19236 contains a condition with a real type.
19237 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19239 2009-02-23 Jason Merrill <jason@redhat.com>
19242 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19243 narrowing_initializer_constant_valid_p.
19244 (narrowing_initializer_constant_valid_p): Don't return
19245 null_pointer_node for adding a pointer to itself.
19247 2009-02-23 Jan Hubicka <jh@suse.cz>
19250 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19253 2009-02-23 Jan Hubicka <jh@suse.cz>
19255 PR tree-optimization/37709
19256 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19257 * tree.h (block_ultimate_origin): Declare.
19258 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19259 * tree-ssa-live.c (remove_unused_scope_block_p):
19260 Eliminate blocks containig no instructions nor live variables nor
19262 (dump_scope_block): New function.
19263 (remove_unused_locals): Enable removal of dead blocks by default;
19264 enable dumping at TDF_DETAILS.
19266 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19268 * config/i386/i386.c (classify_argument): Don't allow COImode
19270 (function_arg_advance_32): Don't allow OImode.
19271 (function_arg_32): Likewise.
19272 (function_value_32): Likewise.
19273 (return_in_memory_32): Likewise.
19274 (function_arg_64): Remove OImode comment.
19276 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19279 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19280 ix86_expand_vector_set for V4DImode in 64bit mode only.
19281 (ix86_expand_vector_init_one_var): Likewise.
19283 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19285 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19287 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19290 * loop-iv.c: Revert last change.
19291 * emit-rtl.c: Likewise.
19293 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19296 * config/i386/i386.c (type_natural_mode): Remove an extra
19297 space in the warning message.
19298 (function_value_32): Handle 32-byte vector modes.
19299 (return_in_memory_32): Likewise.
19301 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19303 * loop-iv.c (truncate_value): New function.
19304 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19306 (lowpart_subreg): Move to...
19307 * emit-rtl.c: ...here.
19309 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19311 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19312 accidental and undocumented change at revision 140860.
19314 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19316 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19317 take gimple_seq * arguments.
19318 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19319 types_compatible_p langhook.
19321 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19322 Joseph Myers <joseph@codesourcery.com>
19324 * config/arm/arm.c (arm_builtin_va_list): New function.
19325 (arm_expand_builtin_va_start): Likewise.
19326 (arm_gimplify_va_arg_expr): Likewise.
19327 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19328 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19329 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19330 (va_list_type): New variable.
19331 (arm_mangle_type): Mangle va_list_type appropriately.
19333 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19335 PR middle-end/39157
19336 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19337 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19338 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19339 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19340 parameter to 1000 for -O1 by default.
19341 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19343 * loop-invariant.c: Include params.h.
19344 (move_loop_invariants): Don't call move_single_loop_invariants on
19347 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19349 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19350 offset when calculating bounds for indexing stack_usage_map. Fixes
19351 a buffer overflow with certain target setups.
19353 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19356 * calls.c (expand_call): Clear try_tail_call if caller and callee
19357 disagree in promotion of function return value.
19359 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19362 * c-common.c (c_determine_visibility): If visibility changed and
19363 DECL_RTL has been already set, call make_decl_rtl to update symbol
19366 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19369 * varasm.c (assemble_variable): Don't check DECL_NAME when
19370 globalizing a variable.
19372 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19375 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19376 expression before any __builtin_trap call.
19377 * c-typeck.c (build_function_call): Convert and check function
19378 arguments before generating a call to a trap. Evaluate the
19379 function arguments before the trap.
19381 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19384 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19385 (UNSPEC_FXAM_MEM): New unspec.
19386 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19387 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19388 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19390 2009-02-19 Richard Guenther <rguenther@suse.de>
19392 PR tree-optimization/39207
19393 PR tree-optimization/39074
19394 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19395 storedanything_tree): New.
19396 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19397 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19398 (build_succ_graph): Add edges from STOREDANYTHING to all
19400 (init_base_vars): Initialize STOREDANYTHING.
19401 (compute_points_to_sets): Free substitution info after
19402 building the succ graph.
19403 (ipa_pta_execute): Likewise.
19405 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19407 (do_ds_constraint): Do not add to special var or non-pointer
19409 (type_could_have_pointers): Split out from ...
19410 (could_have_pointers): ... here. For arrays use the element type.
19411 (create_variable_info_for): Initialize may_have_pointers.
19412 (new_var_info): Likewise.
19413 (handle_lhs_call): Make the HEAP variable unknown-sized.
19414 (intra_create_variable_infos): Use a type with pointers for
19415 PARM_NOALIAS, make it unknown-sized.
19417 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19420 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19422 2009-02-18 Jason Merrill <jason@redhat.com>
19425 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19426 value if DECL_EXTERNAL.
19427 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19428 * target.h (gcc_target::binds_local_p): Clarify "module".
19429 * tree.h (TREE_PUBLIC): Clarify "module".
19431 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19434 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19435 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19437 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19440 * c.opt (Wabi): Support C and ObjC.
19443 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19445 * config/i386/i386.c (classify_argument): Warn once about the ABI
19446 change when passing union with long double.
19448 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19450 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19453 * c-parser.c (c_parser_compound_statement): Always enter and leave
19456 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19459 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19461 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19463 PR tree-optimization/36922
19464 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19465 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19468 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19470 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19473 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19475 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19477 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19479 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19482 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19483 Richard Sandiford <rdsandiford@googlemail.com>
19485 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19486 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19487 (loongson_biadd): ...this.
19489 2009-02-17 Richard Guenther <rguenther@suse.de>
19491 PR tree-optimization/39202
19492 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19493 a var make sure to follow existing collapses.
19495 2009-02-17 Richard Guenther <rguenther@suse.de>
19497 PR middle-end/39214
19498 * langhooks.c (lhd_print_error_function): Check for NULL block.
19500 2009-02-17 Richard Guenther <rguenther@suse.de>
19502 PR tree-optimization/39204
19503 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19506 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19508 * config/soft-fp/double.h: Update from glibc CVS.
19510 2009-02-17 Richard Guenther <rguenther@suse.de>
19512 PR tree-optimization/39207
19513 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19514 strict-aliasing warnings for pointers pointing to NULL.
19516 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19519 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19520 skipping until next close brace.
19522 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19525 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19526 to function argument boundary.
19528 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19530 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19531 in the lea_add. Reload eventually constraints it properly.
19532 * config/picochip/constraints.md: Remove the target constraint
19533 "b", since it is not needed anymore.
19535 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19537 * gthr-dce.h: Uglify function parameter and local variable names.
19538 * gthr-gnat.h: Likewise.
19539 * gthr-mipssde.h: Likewise.
19540 * gthr-nks.h: Likewise.
19541 * gthr-posix95.h: Likewise.
19542 * gthr-posix.h: Likewise.
19543 * gthr-rtems.h: Likewise.
19544 * gthr-single.h: Likewise.
19545 * gthr-solaris.h: Likewise.
19546 * gthr-tpf.h: Likewise.
19547 * gthr-vxworks.h: Likewise.
19548 * gthr-win32.h: Likewise.
19550 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19553 * config/i386/i386.md: Restrict the new peephole2 to move
19554 between MMX/SSE registers.
19556 2009-02-15 Richard Guenther <rguenther@suse.de>
19559 2009-02-13 Richard Guenther <rguenther@suse.de>
19561 * configure.ac: Enable LFS.
19562 * configure: Re-generate.
19563 * config.in: Likewise.
19565 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19567 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19568 spu_srqwbyte, spu_srqwbytebc): Define.
19569 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19570 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19571 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19572 "shrqby_<mode>"): New insn-and-split patterns.
19573 * config/spu/spu.c (expand_builtin_args): Determine and return
19574 number of operands using spu_builtin_description data.
19575 (spu_expand_builtin_1): Use it.
19577 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19580 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19583 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19586 * config/i386/i386.c (override_options): Correct warning
19587 messages for -malign-loops, -malign-jumps and -malign-functions.
19589 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19592 * config/i386/i386.md: Restrict the new peephole2 to move
19593 between the general purpose registers.
19595 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19598 * config/i386/i386.c (type_natural_mode): Add a new argument.
19599 Return the original mode and warn ABI change if vector size is 32byte.
19600 (function_arg_advance): Updated.
19601 (function_arg): Likewise.
19602 (ix86_function_value): Likewise.
19603 (ix86_return_in_memory): Likewise.
19604 (ix86_sol10_return_in_memory): Likewise.
19605 (ix86_gimplify_va_arg): Likewise.
19606 (function_arg_32): Don't warn ABX ABI change here.
19607 (function_arg_64): Likewise.
19609 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19611 * loop-iv.c (implies_p): In the final case, test that operands 0
19612 of the two comparisons match.
19614 * config/bfin/bfin.c (find_prev_insn_start): New function.
19615 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19616 (find_next_insn_start): Move.
19618 2009-02-13 Richard Guenther <rguenther@suse.de>
19620 * configure.ac: Enable LFS.
19621 * configure: Re-generate.
19622 * config.in: Likewise.
19624 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19627 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19628 sizes on syntax error after some arguments have been parsed.
19630 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19632 * doc/invoke.texi (-fira): Remove.
19634 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19636 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19637 * recog.c: Likewise.
19640 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19642 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19643 (umul_ppmm): Likewise.
19644 (count_leading_zeros): Likewise.
19645 (count_trailing_zeros): Likewise.
19646 (UMUL_TIME): Likewise.
19648 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19650 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19651 soft-fp/t-softfp to tmake_file.
19653 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19654 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19655 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19656 IA64_BUILTIN_INFQ]: New.
19657 (ia64_init_builtins): Initialize __builtin_infq,
19658 __builtin_fabsq and __builtin_copysignq if not HPUX.
19659 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19660 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19662 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19664 (__fixtfti): Likewise.
19665 (__fixunstfti): Likewise.
19666 (__floattitf): Likewise.
19668 * config/ia64/libgcc-glibc.ver: New.
19669 * config/ia64/t-fprules-softfp: Likewise.
19670 * config/ia64/sfp-machine.h: Likewise.
19672 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19673 (LIBGCC2_TF_CEXT): Likewise.
19674 (TF_SIZE): Likewise.
19675 (TARGET_INIT_LIBFUNCS): Likewise.
19677 * config/ia64/t-glibc (SHLINB_MAPFILES):
19678 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19680 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19682 * config/i386/i386.c (construct_container): Rewrite processing
19683 BLKmode with X86_64_SSE_CLASS.
19685 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19688 * config/i386/i386.md: Replace simplify_replace_rtx with
19689 replace_rtx in the new peephole2.
19691 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19693 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19694 loop unrolling do not happen at -O2.
19696 2009-02-12 Michael Matz <matz@suse.de>
19698 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19700 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19702 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19705 2009-02-12 Ben Elliston <bje@au.ibm.com>
19707 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19708 patterns when updating the back chain. Missed in the 2009-02-10
19711 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19713 * doc/extend.texi (Decimal Floating Types): Update identifier of
19714 draft TR and list of missing support.
19716 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19718 PR middle-end/39154
19719 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19720 bit to variable length decl's flags, add it also to its
19721 pointer replacement variable.
19723 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19724 Jakub Jelinek <jakub@redhat.com>
19727 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19728 (memory_blockage): New expander.
19729 (*memory_blockage): New insn pattern.
19730 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19731 instead of general blockage at the end of function prologue when
19732 frame pointer is used to access red zone area. Do not emit blockage
19733 when profiling, it is emitted in generic code.
19734 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19735 function epilogue when frame pointer is used to access red zone area.
19737 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19740 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19741 by arithmetic with memory operands.
19742 * config/i386/predicates.md (commutative_operator): New.
19744 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19746 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19749 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19751 * alias.h (record_alias_subset): Declare.
19752 * alias.c (record_alias_subset): Make global.
19754 2009-02-10 Nick Clifton <nickc@redhat.com>
19756 * tree-parloops.c: Change license to GPLv3.
19757 * ipa-struct-reorg.c: Change license to GPLv3.
19758 * ipa-struct-reorg.h: Change license to GPLv3.
19760 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19763 * c-decl.c (start_struct): Return NULL on error.
19765 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19767 PR middle-end/39124
19768 * cfgloopmanip.c (remove_path): Call remove_bbs after
19769 cancel_loop_tree, not before it.
19772 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19773 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19774 VAR_DECLs were seen.
19775 * tree-ssa-live.c (remove_unused_locals): Recompute
19776 cfun->has_local_explicit_reg_vars.
19777 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19778 copies or clearings if cfun->has_local_explicit_reg_vars.
19780 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19783 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19784 of function prologue when frame pointer is used to access
19787 2009-02-10 Richard Guenther <rguenther@suse.de>
19789 PR middle-end/39127
19790 * gimplify.c (gimple_regimplify_operands): Always look if
19791 we need to create a temporary.
19793 2009-02-10 Richard Guenther <rguenther@suse.de>
19795 PR tree-optimization/39132
19796 * tree-loop-distribution.c (todo): New global var.
19797 (generate_memset_zero): Trigger TODO_rebuild_alias.
19798 (tree_loop_distribution): Return todo.
19800 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19803 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19804 (x86_64_reg_class_name): Removed.
19805 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19806 first one isn't X86_64_SSE_CLASS or any other ones aren't
19807 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19808 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19809 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19810 and 3 X86_64_SSEUP_CLASS.
19811 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19812 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19814 2009-02-10 Ben Elliston <bje@au.ibm.com>
19816 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19817 form instruction to update the stack back chain word, even if the
19818 user has disabled the generation of update instructions.
19819 (movdi_<mode>_update_stack): New.
19820 (movsi_update_stack): Likewise.
19821 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19822 always use an update form instruction to update the stack back
19825 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19827 PR middle-end/38953
19828 * graphite.c (if_region_set_false_region): After moving a region in
19829 the false branch of a condition, remove the empty dummy basic block.
19830 (gloog): Remove wrong fix for PR38953.
19832 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19834 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19835 generation due to implicit sign extension.
19837 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19839 PR middle-end/38981
19840 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19841 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19843 2009-02-09 Richard Guenther <rguenther@suse.de>
19845 PR middle-end/35202
19846 * convert.c (convert_to_real): Disable (float)fn((double)x)
19847 to fnf(x) conversion if errno differences may occur and
19848 -fmath-errno is set.
19850 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19852 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19853 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19854 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19856 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19859 * c-common.c (handle_alias_attribute): Disallow attribute for
19860 anything not a FUNCTION_DECL or VAR_DECL.
19862 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19865 * real.c (do_compare): Special-case compare of zero against
19866 decimal float value.
19868 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19871 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19872 as indicating flexible array members unless the field itself is
19873 being declarared as the incomplete array.
19875 2009-02-06 Jan Hubicka <jh@suse.cz>
19877 PR tree-optimization/38844
19878 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19879 is already inlined.
19881 2009-02-06 Richard Guenther <rguenther@suse.de>
19883 PR middle-end/38977
19884 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19885 fork because we may expand it as __gcov_fork.
19887 2009-02-06 Nick Clifton <nickc@redhat.com>
19889 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19891 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19893 PR tree-optimization/35659
19894 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19895 vn_phi_eq): Shortcut if hashcode does not match.
19896 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19898 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19899 and avoid iterative_hash_expr.
19900 (FOR_EACH_VALUE_ID_IN_SET): New.
19901 (value_id_compare): Remove.
19902 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19903 sort expressions by value id.
19905 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19908 * config/sh/predicates.md (general_movsrc_operand): Don't check
19909 the subreg of system registers here.
19911 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19914 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19915 on the copied decl.
19917 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19919 PR rtl-optimization/39110
19920 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19921 addresses, not aligned ones.
19923 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19924 Richard Guenther <rguenther@suse.de>
19926 PR tree-optimization/39100
19927 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19928 comment says and add edges.
19930 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19933 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19934 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19936 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19938 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19939 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19940 register_bb_in_sese, new_sese, free_sese): Moved.
19941 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19942 outermost_loop_in_scop, build_scop_iteration_domain,
19943 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19944 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19945 Use loop_in_sese_p instead of loop_in_scop_p.
19946 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19947 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19948 (scopdet_basic_block_info): Fix bug in scop detection.
19949 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19950 eq_loop_to_cloog_loop): Remove.
19951 (nb_loops_around_loop_in_scop, nb_loop
19952 ref_nb_loops): Moved here...
19953 * graphite.h (ref_nb_loops): ... from here.
19954 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19955 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19956 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19957 * testsuite/gcc.dg/graphite/scop-19.c: New
19959 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19960 Hans-Peter Nilsson <hp@axis.com>
19962 PR rtl-optimization/37889
19963 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19964 Move offset handling from PLUS to before the switch. Use new
19965 arguments when considering SYMBOL_REFs too.
19966 (rtx_addr_can_trap_p): Pass dummy offset and size.
19967 (enum may_trap_p_flags): Remove.
19968 (may_trap_p_1): Pass size from MEM_SIZE.
19970 PR rtl-optimization/38921
19971 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19972 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19973 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19974 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19976 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19978 AVX Programming Reference (January, 2009)
19979 * config/i386/sse.md (*vpclmulqdq): New.
19981 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19983 PR tree-optimization/38977
19984 PR gcov-profile/38292
19985 * calls.c (special_function_p): Disregard __builtin_ prefix.
19987 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19989 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19990 non-indexable addresses even before reload.
19992 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19995 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19996 as having variable size. Do not give an error for unnamed
19997 parameters with [*] declarators. Give a warning for type names
19998 with [*] declarators and mark them as variable size.
19999 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20000 for sizeof applied to [*] type names.
20002 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20005 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20007 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20009 * gcc.c (process_command): Update copyright notice dates.
20010 * gcov.c (print_version): Likewise.
20011 * gcov-dump.c (print_version): Likewise.
20012 * mips-tfile.c (main): Likewise.
20013 * mips-tdump.c (main): Likewise.
20015 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20018 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20019 for composite type involving a zero-length array type.
20021 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20024 * function.c (match_asm_constraints_1): Skip over
20025 initial optional % in the constraint.
20027 PR inline-asm/39059
20028 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20029 supported, don't accept FIXED_CSTs.
20030 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20031 and _Sat is used without _Fract/_Accum. Set specs->type to
20032 integer_type_node for cts_fract/cts_accum if fixed point is not
20035 2009-02-02 Catherine Moore <clm@codesourcery.com>
20037 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20039 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20041 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20042 (ABI_HAS_64BIT_SYMBOLS): Use it.
20043 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20045 2009-02-02 Paul Brook <paul@codesourcery.com>
20047 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20049 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20051 PR inline-asm/39058
20052 * recog.h (asm_operand_ok): Add constraints argument.
20053 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20054 recurse on matching constraint.
20055 (check_asm_operands): Pass constraints as 3rd argument to
20056 asm_operand_ok. Don't look up matching constraint here.
20057 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20060 2009-02-02 Ben Elliston <bje@au.ibm.com>
20062 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20063 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20065 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20067 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20068 information. Remove some obsolete information. Reorganize.
20070 * config/pa/fptr.c: Revert license to GPL 2.
20071 * config/pa/milli64.S: Likewise.
20073 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20076 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20077 LIBRARY name in, instead of hard-coding it.
20078 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20079 extra target make frag to tmake_files according to EH model.
20080 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20081 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20082 frags that define makefile variable EH_MODEL appropriately.
20083 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20084 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20085 to "-sjlj" according to type of EH configured.
20086 (LIBGCC_SONAME): Concatenate it to shared library base name.
20087 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20088 to "_sjlj" according to type of EH configured.
20089 (LIBGCC_SONAME): Concatenate it to shared library base name.
20090 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20091 (SHLIB_LINK): Add missing semicolon to if-else construct.
20092 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20093 string value of "pe_dll" command-line option.
20094 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20095 (SHLIB_SONAME): Use it when overriding t-cygming default.
20096 (SHLIB_IMPLIB): Override t-cygming default.
20097 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20098 string value of "pe_dll" command-line option.
20100 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20103 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20104 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20106 2009-01-31 Richard Guenther <rguenther@suse.de>
20108 PR tree-optimization/38937
20109 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20110 computing the transitive closure.
20112 2009-01-30 Richard Guenther <rguenther@suse.de>
20114 PR tree-optimization/39041
20115 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20116 Propagate variable indices only if the types match for this stmt.
20118 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20121 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20122 inline but never defined.
20124 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20126 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20127 (*insv_h_di_reg_extimm): New insn.
20128 (*insv_l<mode>_reg_extimm): New insn.
20130 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20132 * config/picochip/picochip.c (flag_conserve_stack): set
20133 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20134 fconserve-stack. Reduce call-overhead used by inliner.
20136 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20139 * common.opt (flag_conserve_stack): Initialised to zero.
20141 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20144 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20145 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20148 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20150 * ira-color.c (allocno_reload_assign): Update comments.
20151 * regmove.c (regmove_optimize): Likewise.
20155 2009-01-29 Robert Millan <rmh@aybabtu.com>
20157 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20158 * config/i386/kopensolaris-gnu.h: New file. Undefine
20159 `MD_UNWIND_SUPPORT'.
20160 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20162 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20164 PR tree-optimization/39007
20165 * tree-loop-distribution.c (generate_builtin): Use
20166 recompute_dominator to compute the immediate dominator of the
20167 basic block just after the loop.
20169 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20171 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20172 (ASM_OUTPUT_DWARF_PCREL): Define.
20174 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20176 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20177 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20178 global. Modify entries about regmove and IRA.
20180 * ra-conflict.c: Remove the file.
20182 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20184 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20185 (pass_regclass_init): Rename to pass_reginfo_init.
20187 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20189 * toplev.h (flag_ira): Remove.
20191 * caller-save.c (setup_save_areas): Remove flag_ira.
20193 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20195 * global.c: Remove the file.
20197 * opts.c (decode_options): Remove flag_ira.
20199 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20201 * regmove.c: Modify file description.
20202 (find_use_as_address, try_auto_increment): Define them only if
20203 AUTO_INC_DEC is defined.
20204 (replacement_quality, replace_in_call_usage, fixup_match_1,
20205 stable_and_no_regs_but_for_p): Remove.
20206 (reg_set_in_bb): Make it static.
20207 (regmove_optimize): Remove flag_ira and code which worked for
20210 * local-alloc.c: Remove the file.
20212 * common.opt (fira): Remove.
20214 * ira.c: Include except.h.
20215 (eliminable_regset): Move from global.c.
20216 (mark_elimination): Ditto. Remove flag_ira.
20217 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20218 equiv_mem_modified, validate_equiv_mem_from_store,
20219 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20220 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20221 no_equiv, recorded_label_ref): Move from local-alloc.c.
20222 (update_equiv_regs): Ditto. Make it static.
20223 (print_insn_chain, print_insn_chains): Move it from global.c.
20224 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20225 (build_insn_chain): Ditto. Make it static.
20226 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20227 Rename to init_live_subregs.
20228 (gate_ira): Remove flag_ira.
20230 * regclass.c: Rename reginfo.c. Change file description.
20231 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20232 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20233 (init_reg_sets_1): Remove code for evaluation of
20234 reg_class_superclasses and losing_caller_save_reg_set.
20235 (init_regs): Remove init_reg_autoinc.
20236 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20237 ok_for_base_p_nonstrict): Remove.
20238 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20239 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20240 corresponding entries.
20241 (dump_regclass, record_operand_costs, scan_one_insn,
20242 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20243 record_address_regs, auto_inc_dec_reg_p): Remove.
20244 (gt-regclass.h): Rename to gt-reginfo.h.
20246 * rtl.h (dump_global_regs, retry_global_alloc,
20247 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20249 * Makefile.in (RA_H): Remove.
20250 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20251 Rename regclass.o to reginfo.o.
20252 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20254 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20255 (GTFILES): Rename regclass.c to reginfo.c.
20257 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20258 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20260 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20261 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20263 (finish_spills): Ditto. Remove code for !flag_ira.
20265 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20267 PR middle-end/35854
20268 * doc/invoke.texi (rtl debug options): Complete rewrite.
20269 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20271 * mode-switching.c (pass_mode_switching): Rename pass from
20272 "mode-sw" to "mode_sw".
20273 * except.c (pass_convert_to_eh_ranges): Rename pass from
20274 "eh-ranges" to "eh_ranges".
20275 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20279 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20280 Alexander Monakov <amonakov@ispras.ru>
20282 PR middle-end/38857
20283 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20285 (move_exprs_to_boundary): Change return type and pass through
20286 should_move from move_op. Relax assert. Update usage ...
20287 (schedule_expr_on_boundary): ... here. Use should_move instead of
20289 (move_op_orig_expr_found): Indicate that insn was disconnected from
20291 (code_motion_process_successors): Do not call after_merge_succs
20292 callback if original expression was not found when traversing any of
20294 (code_motion_path_driver): Change return type. Update prototype.
20295 (move_op): Update comment. Add a new parameter (should_move). Update
20296 prototype. Set *should_move based on indication provided by
20297 move_op_orig_expr_found.
20299 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20301 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20302 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20303 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20304 * config/rs6000/rs6000.c (rs6000_override_options): Default
20305 avoid-indexed-addresses on for Power6, off for everything else.
20306 (avoiding_indexed_address_p): New function.
20307 (rs6000_legitimize_address): Use it.
20308 (rs6000_legitimate_address): Likewise.
20309 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20311 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20313 PR tree-optimization/38997
20314 * tree-loop-distribution.c (generate_memset_zero): Use
20315 POINTER_PLUS_EXPR for a pointer addition.
20317 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20319 * config/s390/s390.md (bswap<mode>2): New pattern added.
20321 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20323 * config/s390/s390.md (*tls_load_31): Added type attribute.
20325 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20327 * config/s390/s390.md: Fix a few comments.
20329 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20331 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20332 (*tm<mode>_full): Fixed z10prop attribute.
20333 (*tst<mode>_extimm): Fixed z10prop attribute.
20334 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20335 (*tstqiCCT_cconly): Fixed z10prop attribute.
20336 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20337 (*movsi_larl): Fixed z10prop attribute.
20338 (*movsi_zarch): Fixed z10prop attribute.
20339 (*movsi_eas): Fixed z10prop attribute.
20340 (*movhi): Fixed z10prop attribute.
20341 (*movqi): Fixed z10prop attribute.
20342 (*movstrictqi): Fixed z10prop attribute.
20343 (*mov<mode>): Fixed z10prop attribute.
20344 (*movcc): Fixed z10prop attribute.
20345 (*sethighpartdi_64): Fixed z10prop attribute.
20346 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20347 (*negdi2_sign_cc): Fixed z10prop attribute.
20348 (*negdi2_sign): Fixed z10prop attribute.
20349 (*absdi2_sign_cc): Fixed z10prop attribute.
20350 (*absdi2_sign): Fixed z10prop attribute.
20351 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20352 (*negabsdi2_sign): Fixed z10prop attribute.
20353 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20354 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20355 (doloop_si64): Fixed z10prop attribute.
20356 (doloop_si31): Fixed z10prop attribute.
20357 (doloop_long): Fixed z10prop attribute.
20358 (indirect_jump): Fixed z10prop attribute.
20359 (nop): Fixed z10prop attribute.
20360 (main_base_64): Fixed z10prop attribute.
20361 (reload_base_64): Fixed z10prop attribute.
20363 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20365 PR rtl-optimization/38740
20366 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20368 * config/mips/mips.c (mips_reorg): Likewise.
20370 2009-01-28 Richard Guenther <rguenther@suse.de>
20372 PR tree-optimization/38926
20373 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20374 with the correct value id to a value.
20375 (do_regular_insertion): Use the value number of edoubleprime
20376 for the value number of the expr.
20379 2008-08-21 Richard Guenther <rguenther@suse.de>
20381 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20382 a PHI ask VN if it is already available.
20383 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20384 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20386 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20388 PR middle-end/38934
20389 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20390 set to varying whenever max has TREE_OVERFLOW set, similarly
20391 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20393 2009-01-28 Richard Guenther <rguenther@suse.de>
20395 PR middle-end/38908
20396 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20397 uninitialized aggregate uses in call arguments.
20399 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20401 PR tree-optimization/38984
20402 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20403 the nothing_id variable if -fno-delete-null-pointer-checks.
20405 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20408 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20409 (set_got_offset_rex64): Ditto.
20411 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20414 * doc/extend.texi: Improve local variable with asm reg.
20416 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20418 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20419 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20420 was not supplied then set warn_packed_bitfield_compat to the
20421 default value of 1.
20422 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20425 2009-01-27 Richard Guenther <rguenther@suse.de>
20427 PR tree-optimization/38503
20428 * cfgexpand.c (expand_gimple_basic_block): Ignore
20429 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20430 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20431 variables that cannot have TBAA applied.
20432 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20435 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20437 PR middle-end/38969
20438 * calls.c (initialize_argument_information): Do not wrap complex
20439 arguments in SAVE_EXPR.
20441 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20443 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20444 (INSTALL_LIBGCC): Revert typo commit.
20446 2009-01-26 Richard Guenther <rguenther@suse.de>
20448 PR tree-optimization/38745
20449 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20450 from special handling.
20452 2009-01-26 Richard Guenther <rguenther@suse.de>
20454 PR tree-optimization/38745
20455 * tree-ssa.c (execute_update_addresses_taken): Do not include
20456 variables that cannot possibly be a register in not_reg_needs.
20457 Do not clear TREE_ADDRESSABLE on vars that may not become
20459 * tree-ssa.c (update_alias_info_1): Include those in the set
20460 of addressable vars.
20462 2009-01-26 Richard Guenther <rguenther@suse.de>
20464 PR middle-end/38851
20465 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20466 * tree-ssa-dse.c: Include langhooks.h
20467 (execute_simple_dse): Remove stores with zero size.
20469 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20472 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20475 2009-01-24 Julian Brown <julian@codesourcery.com>
20477 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20478 config/arm/linux-atomic.c.
20479 * config/arm/linux-atomic.c: New.
20481 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20483 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20484 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20485 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20487 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20490 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20493 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20495 PR tree-optimization/38953
20496 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20497 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20498 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20499 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20502 2009-01-24 Paul Brook <paul@codesourcery.com>
20504 * config/arm/neon.md (neon_type): Move to arm.md.
20505 (neon_mov<VSTRUCT>): Add neon_type attribute.
20506 * config/arm/arm.md (neon_type): Move to here.
20507 (conds): Add "unconditioal" and use as default for NEON insns.
20509 2009-01-24 Ben Elliston <bje@au.ibm.com>
20511 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20512 void *' warning from -Wc++-compat.
20513 * Makefile.in (dominance.o-warn): Remove.
20515 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20517 PR tree-optimization/38932
20518 * fold-const.c (fold_unary_ignore_overflow): New.
20519 * tree.h (fold_unary_ignore_overflow): Declare.
20520 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20521 * tree-ssa-sccvn.c (visit_reference_op_load,
20522 simplify_unary_expression): Likewise.
20524 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20526 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20527 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20528 regardless of their type.
20529 * c-common.c (handle_packed_attribute): Don't ignore packed on
20531 * c.opt (Wpacked-bitfield-compat): New warning option.
20532 * stor-layout.c (place_field): Warn if offset of a field changed.
20533 * doc/extend.texi (packed): Mention the ABI change.
20534 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20535 (Warning Options): Add it to the list.
20537 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20539 * c-opts.c (c_common_post_options): Fix a typo in comments.
20541 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20543 PR middle-end/38615
20544 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20545 variables to static.
20546 * doc/invoke.texi (-fmerge-all-constants): Update description.
20548 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20551 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20552 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20554 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20556 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20558 (LOCAL_ALIGNMENT): Similarly.
20560 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20561 Joseph Myers <joseph@codesourcery.com>
20563 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20564 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20565 * config/arm/arm-tune.md: Regenerate.
20566 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20569 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20571 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20572 version number to five.
20574 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20577 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20578 * c-common.c (set_underlying_type): Likewise.
20579 (is_typedef_decl ): Likewise
20581 (set_underlying_type): Likewise.
20582 (is_typedef_type): Likewise.
20584 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20586 PR middle-end/38587
20587 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20590 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20593 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20594 (LIBGCC_SPEC): Don't define.
20595 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20597 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20599 PR rtl-optimization/38879
20600 * alias.c (base_alias_check): Unaligned access via AND address can
20601 alias all surrounding object types except those with sizes equal
20602 or wider than the size of unaligned access.
20604 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20607 * c-decl.c (clone_underlying_type): Move this ...
20608 * c-common.c (set_underlying_type): ... here.
20609 Also, make sure the function properly sets TYPE_STUB_DECL() on
20610 the newly created typedef variant type.
20611 (is_typedef_decl ): New entry point.
20612 * tree.h: Added a new member member_types_needing_access_check to
20613 struct tree_decl_non_common.
20614 (set_underlying_type): New entry point.
20615 (is_typedef_type): Likewise.
20617 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20619 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20620 Check whether two instructions have memory references that
20621 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20622 are helper functions for traversing.
20623 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20624 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20625 not to draw dependency edge for instructions with non-conflicting
20628 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20631 * longlong.h: Update copyright years. Use soft-fp license notice.
20632 Sync __clz_tab declaration with glibc.
20634 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20637 * doc/extend.texi (syscall_linkage): New.
20638 (version_id): Modify.
20640 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20641 Richard Guenther <rguenther@suse.de>
20643 PR tree-optimization/38747
20644 PR tree-optimization/38748
20645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20646 conversion if the base address is an indirect reference and the
20647 aliasing sets could cause issues.
20649 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20651 * common.opt (fgraphite, fgraphite-identity): Add comment for
20652 explaining why these options are not documented.
20654 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20656 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20657 gimple_call_lhs is NULL.
20659 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20662 * emit-rtl.c (adjust_address_1): Make sure memref is never
20665 2009-01-20 Ben Elliston <bje@au.ibm.com>
20667 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20668 const qualifier from arg parameter. Remove unnecessary cast to char *.
20669 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20670 const qualifier from arg 2.
20672 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20674 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20676 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20679 * rtl.h (reinit_regs): New prototype.
20680 * regclass.c: Include ira.h.
20681 (reinit_regs): New.
20682 * Makefile.in (regclass.o): Add ira.h.
20683 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20685 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20688 * c-common.c (handle_aligned_attribute): Use
20689 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20690 default alignment value.
20692 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20694 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20695 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20697 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20698 __BIGGEST_ALIGNMENT__.
20700 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20702 2009-01-18 Richard Guenther <rguenther@suse.de>
20704 PR tree-optimization/38819
20705 * tree-flow.h (operation_could_trap_helper_p): Declare.
20706 * tree-eh.c (operation_could_trap_helper_p): Export.
20707 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20708 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20709 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20710 are about to insert a possibly trapping instruction and fail
20713 2009-01-18 Andreas Schwab <schwab@suse.de>
20715 * doc/install.texi (Configuration): Remove obsolete paragraph
20716 about use of --with-gnu-ld with --with-gnu-as.
20718 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20720 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20721 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20722 Follow spelling conventions.
20724 2009-01-18 Ben Elliston <bje@au.ibm.com>
20726 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20727 C++ warning about implicit conversion from void * to struct
20729 (bitmap_obstack_free): Likewise for bitmap_element *.
20730 * Makefile.in (bitmap.o-warn): Remove.
20732 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20734 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20736 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20737 Tobias Grosser <tobi.grosser@amd.com>
20739 * graphite.c (graphite_trans_scop_block): Do not block single
20742 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20744 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20745 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20746 test with assertion.
20748 2009-01-16 Richard Guenther <rguenther@suse.de>
20750 PR tree-optimization/38835
20751 PR middle-end/36227
20752 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20753 and INT + PTR -> (INT)(PTR p+ INT) folding.
20754 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20756 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20759 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20760 the subreg from a lowpart subreg if it is also casting the value.
20762 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20763 Tobias Grosser <tobi.grosser@amd.com>
20765 * graphite.c (compare_prefix_loops): New.
20766 (build_scop_canonical_schedules): Rewritten.
20767 (graphite_transform_loops): Move build_scop_canonical_schedules
20768 after build_scop_iteration_domain.
20770 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20771 Tobias Grosser <tobi.grosser@amd.com>
20773 * graphite.c (add_conditions_to_domain): Add the loops to
20774 the dimension of the iteration domain. Do copy the domain
20775 only when it exists.
20776 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20777 (add_conditions_to_constraints): New.
20778 (can_generate_code_stmt, can_generate_code): Removed.
20779 (gloog): Do not call can_generate_code.
20780 (graphite_transform_loops): Call add_conditions_to_constraints
20781 after building the iteration domain.
20783 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20785 PR tree-optimization/38789
20786 * tree-ssa-threadedge.c
20787 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20788 __builtin_constant_p.
20790 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20792 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20793 examined before deleting them.
20795 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20797 * function.c (aggregate_value_p): Correctly extract the function
20798 type from CALL_EXPR_FN lookup.
20800 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20802 * config/picochip/picochip.c (picochip_override_options): Revert
20803 CFI asm flag disable commited previously.
20805 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20806 Tobias Grosser <tobi.grosser@amd.com>
20807 Jan Sjodin <jan.sjodin@amd.com>
20809 * graphite.c (scan_tree_for_params): On substractions negate
20810 all the coefficients of the term.
20811 (clast_to_gcc_expression_red): New. Handle reduction expressions
20812 of more than two operands.
20813 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20814 (get_vdef_before_scop): Handle also the case of default definitions.
20816 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20818 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20819 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20820 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20822 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20823 Joey Ye <joey.ye@intel.com>
20825 PR middle-end/37843
20826 * cfgexpand.c (expand_stack_alignment): Don't update stack
20827 boundary nor check incoming stack boundary here.
20828 (gimple_expand_cfg): Update stack boundary and check incoming
20829 stack boundary here.
20831 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20833 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20835 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20837 PR rtl-optimization/38245
20838 * calls.c (expand_call): Add stack arguments to
20839 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20840 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20841 in regs and partially in memory or BLKmode arguments.
20842 (emit_library_call_value_1): Add stack arguments to
20843 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20844 ACCUMULATE_OUTGOING_ARGS).
20845 * dce.c: Include tm_p.h.
20846 (find_call_stack_args): New function.
20847 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20849 (mark_insn): Call find_call_stack_args for CALL_Ps.
20850 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20851 forwards. Allocate and free arg_stores bitmap if needed, pass it
20852 down to deletable_insn_p, don't mark stores set in arg_stores
20853 bitmap, clear the bitmap at the beginning of each bb.
20854 * Makefile.in (dce.o): Depend on $(TM_P_H).
20856 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20859 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20860 to make sure the insn is a conditional test (bug 22599). Reformat a
20863 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20865 PR middle-end/38431
20866 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20867 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20868 (gloog): Do not call cleanup_tree_cfg.
20869 (graphite_transform_loops): Call cleanup_tree_cfg after all
20870 scops have been code generated.
20872 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20873 * doc/gty.texi (Invoking the garbage collector): Added new node
20874 and section documenting ggc_collect.
20876 2009-01-14 Richard Guenther <rguenther@suse.de>
20878 PR tree-optimization/38826
20879 PR middle-end/38477
20880 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20881 initialization notes only if we actually emitted a warning.
20882 (intra_create_variable_infos): Add constraints for a result decl
20883 that is passed by hidden reference.
20884 (build_pred_graph): Mark all related variables non-direct on
20887 2009-01-14 Nick Clifton <nickc@redhat.com>
20889 * ira-conflicts.c: Include addresses.h for the definition of
20891 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20892 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20894 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20897 * Makefile.in (ira-lives.o): Add except.h.
20899 * ira-lives.c: Include except.h.
20900 (process_bb_node_lives): Process can_throw_internal.
20902 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20904 PR rtl-optimization/38774
20905 * combine.c (simplify_set): When undoing cc_use change, don't do
20906 PUT_CODE on the newly created comparison, but instead put back the
20909 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20911 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20912 values. Remove duplicate arm8 entry.
20914 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20916 PR tree-optimization/38786
20917 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20918 the SSA_NAME case of expand_scalar_variables_expr.
20919 Set the type of an expression to the type of its assign statement.
20920 (expand_scalar_variables_expr): Also gather the scalar computation
20921 used to index the memory access. Do not pass loop_p.
20922 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20923 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20924 the gimple_stmt_iterator where it inserts new code.
20925 Do not pass loop_p.
20926 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20927 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20929 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20931 * graphite.h (debug_value): Removed.
20932 * graphite.c (debug_value): Removed.
20934 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20936 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20937 ldrd/strd with two 32-bit instructions.
20939 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20941 * config/arm/arm.c (struct processors): Pass for speed down into
20942 cost helper functions.
20943 (const_ok_for_op): Handle COMPARE and inequality nodes.
20944 (arm_rtx_costs_1): Rewrite.
20945 (arm_size_rtx_costs): Update prototype.
20946 (arm_rtx_costs): Pass speed down to helper functions.
20947 (arm_slowmul_rtx_costs): Rework cost calculations.
20948 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20949 (arm_9e_rtx_costs): Likewise.
20951 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20953 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20954 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20955 (alpha_legitimize_address): Do not split local symbols wider than
20956 UNITS_PER_WORD into HIGH/LO_SUM parts.
20958 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20961 * gcc.c (process_command): Replace call to execvp with calls
20962 to pex_one and exit.
20964 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20967 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20968 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20969 variant for devices with 3-byte PC.
20970 (__tablejump_elpm__): New.
20972 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20975 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20976 offsetof member-designator, handle it as `[0].'.
20978 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20980 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20981 function when not using named sections on targets with named sections
20982 if branch distance is less than 262132.
20984 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20986 * combine.c (combine_instructions): Recompute
20987 optimize_this_for_speed_p for each BB in the main combine loop.
20989 2009-01-12 Tomas Bily <tbily@suse.cz>
20992 * tree-loop-distribution.c (prop_phis): New function.
20993 (generate_builtin): Call prop_phis.
20994 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20996 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20998 PR tree-optimization/38807
20999 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21000 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21002 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21004 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21005 subreg of op0 to the original op0.
21007 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21009 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21011 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21014 * mips-tfile.c (parse_def): Fix parsing of def strings
21015 starting with digits.
21017 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21020 * config/arm/arm.c (arm_is_long_call_p): Don't call
21021 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21023 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21025 * regrename.c (regrename_optimize): Fix dumping.
21026 (find_oldest_value_reg): Preserve REG_POINTER.
21027 (copy_hardreg_forward_1): Likewise.
21029 2009-01-09 Diego Novillo <dnovillo@google.com>
21031 * gimple.h (struct gimple_statement_base) <uid>: Document
21032 the restrictions on its use.
21033 (gimple_uid): Tidy.
21034 (gimple_set_uid): Tidy.
21036 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21038 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21039 zero guard even if align_bytes != 0 and count is smaller than
21042 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21044 PR rtl-optimization/38495
21045 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21046 (add_range_and_copies_from_move_list): Print all added ranges.
21047 Add ranges to memory optimized destination.
21049 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21053 * config/i386/i386.c (override_options): Reject
21054 -mstringop-strategy=rep_8byte with -m32.
21055 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21056 to 1. Do count comparison against epilogue_size_needed at compile
21057 time even when count_exp was constant forced into register. For
21058 size_needed don't jump to epilogue, instead just avoid aligning
21059 and invoke the body algorithm. If need_zero_guard, add zero guard
21060 even if count is non-zero, but smaller than size_needed + number of
21061 bytes that could be stored for alignment.
21062 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21063 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21064 but smaller than size_needed + number of bytes that could be stored
21065 for alignment. Compare size_needed with epilogue_size_needed instead
21066 of desired_align - align, don't adjust size_needed, pass
21067 epilogue_size_needed to the epilogue expanders.
21070 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21072 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21074 * pa.c (last_address): Change to unsigned.
21075 (update_total_code_bytes): Change argument to unsigned. Don't
21076 check if insn addresses are set.
21077 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21078 addresses are not set.
21079 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21081 2009-01-09 Nick Clifton <nickc@redhat.com>
21083 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21084 DECL_DECLARED_INLINE_P.
21086 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21088 PR middle-end/38347
21089 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21090 GET_MODE (op0) in operand_subword_force calls.
21092 PR middle-end/38771
21093 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21094 fold_convert arg0 operands to TREE_TYPE (op0) first.
21096 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21098 * params.def (ira-max-conflict-table-size): Decrease default value
21101 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21103 PR tree-optimization/37031
21104 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21106 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21107 allocate it using gc instead of heap, use VEC_quick_push instead of
21109 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21110 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21111 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21112 allocated vector from heap allocated.
21113 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21114 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21115 vector only after perfect_loop_nest_depth call.
21117 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21118 Jan Sjodin <jan.sjodin@amd.com>
21120 PR tree-optimization/38559
21121 * graphite.c (debug_value, copy_constraint,
21122 swap_constraint_variables, scale_constraint_variable, ): New.
21123 (get_lower_bound, get_upper_bound): Removed.
21124 (graphite_trans_bb_strip_mine): Clean up this code that works
21125 only for constant number of iterations. Fully copy upper and
21126 lower bound constraints, not only the constant part of them.
21127 * graphite.h (debug_value): Declared.
21129 2009-01-08 Ira Rosen <irar@il.ibm.com>
21131 PR tree-optimization/37194
21132 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21133 Don't add the cost of cost model guard in prologue to scalar
21134 outside cost in case of known number of iterations.
21136 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21137 Alan Modra <amodra@bigpond.net.au>
21139 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21140 non-word-aligned REG+CONST addressing.
21142 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21145 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21146 free_after_compilation when outputting a thunk.
21147 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21148 Do not call free_after_compilation here.
21150 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21152 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21153 (ix86_valid_target_attribute_inner_p): Ditto.
21155 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21157 PR tree-optimization/38492
21158 PR tree-optimization/38498
21159 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21160 * tree-chrec.h (scev_is_linear_expression): Declared.
21161 * graphite.c (graphite_cannot_represent_loop_niter): New.
21162 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21163 (graphite_loop_normal_form): Use gcc_assert.
21164 (scan_tree_for_params): Use CASE_CONVERT.
21165 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21166 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21167 Use gcc_assert. Discard scops that contain unhandled cases.
21168 (build_scop_conditions): Return a boolean status for unhandled cases.
21169 (strip_mine_profitable_p): Print the loop number, not its depth.
21170 (is_interchange_valid): Pass the depth of the loop nest, don't
21171 recompute it wrongly.
21172 (graphite_trans_bb_block): Same.
21173 (graphite_trans_bb_block): Print tentative of loop blocking.
21174 (graphite_trans_scop_block): Do not print that the loop has been
21176 (graphite_transform_loops): Do not handle scops that contain condition
21179 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21181 AVX Programming Reference (December, 2008)
21182 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21183 (_mm256_stream_pd): Likewise.
21184 (_mm256_stream_ps): Likewise.
21186 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21187 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21188 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21189 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21190 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21191 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21192 (ix86_expand_special_args_builtin): Likewise.
21194 * config/i386/sse.md (AVXMODEDI): New.
21195 (avx_movnt<mode>): Likewise.
21196 (avx_movnt<mode>): Likewise.
21197 (<sse>_movnt<mode>): Remove AVX support.
21198 (sse2_movntv2di): Likewise.
21200 2009-01-07 Richard Guenther <rguenther@suse.de>
21202 PR middle-end/38751
21203 * fold-const.c (extract_muldiv): Remove obsolete comment.
21204 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21205 to PLUS_EXPR canonicalization for the canonicalization.
21207 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21209 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21210 hosted cross-compilers generating less efficient code.
21212 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21214 * function.h (rtl_data): Add a dbr_scheduled_p field.
21215 * reorg.c (dbr_schedule): Set it.
21216 (gate_handle_delay_slots): Check it.
21217 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21218 (mips_reorg): Check flag_delayed_branch instead of
21219 mips_base_delayed_branch.
21220 (mips_override_options): Don't set mips_base_delayed_branch
21221 or flag_delayed_branch.
21223 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21225 PR rtl-optimization/38426.
21226 * ira.c (ira): Set current_function_is_leaf earlier.
21228 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21230 PR rtl-optimization/38722
21231 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21232 too early, only set a flag and modify after last possible
21235 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21238 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21239 * real.c (decimal_single_format): Correct values of emin and emax.
21240 (decimal_double_format): Ditto.
21241 (decimal_quad_format): Ditto.
21242 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21243 computation of DECnn_MIN and DECnn_MAX for corrected values of
21244 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21245 __DECnn_MIN__, and adjust its computation for the corrected value
21248 2009-01-06 Jan Hubicka <jh@suse.cz>
21251 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21253 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21255 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21256 Add Robert Clark to the list of testers.
21258 2009-01-06 Jan Hubicka <jh@suse.cz>
21259 Kai Tietz <kai.tietz@onevision.com>
21261 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21262 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21264 2009-01-06 Jan Hubicka <jh@suse.cz>
21265 Kai Tietz <kai.tietz@onevision.com>
21267 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21269 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21270 (ix86_nsaved_regs): Count only general purpose regs.
21271 (ix86_nsaved_sseregs): New.
21272 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21273 to 16 for w64; compute padding and size of sse reg save area.
21274 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21275 general purpose regs.
21276 (ix86_emit_save_sse_regs_using_mov): New.
21277 (ix86_expand_prologue): Save SSE regs if needed.
21278 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21279 (ix86_emit_restore_sse_regs_using_mov): New.
21280 (ix86_expand_epilogue): Save SSE regs if needed.
21282 2009-01-06 Jan Hubicka <jh@suse.cz>
21283 Kai Tietz <kai.tietz@onevision.com>
21285 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21286 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21287 functions when accumulate outgoing args is off.
21289 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21292 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21293 before using pseudos_have_intersected_live_ranges_p.
21295 * ira-int.h (ira_assert): Always define.
21297 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21299 AVX Programming Reference (December, 2008)
21300 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21301 (_mm256_permute2_pd): Likewise.
21302 (_mm_permute2_ps): Likewise.
21303 (_mm256_permute2_ps): Likewise.
21304 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21305 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21307 * config/i386/i386.c (ix86_builtins): Remove
21308 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21309 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21310 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21311 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21312 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21313 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21314 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21315 __builtin_ia32_vpermil2ps256.
21316 (ix86_init_mmx_sse_builtins): Updated.
21317 (ix86_expand_args_builtin): Likewise.
21319 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21321 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21322 long absolute calls when generating PA 2.0 code.
21324 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21326 PR rtl-optimization/38583
21327 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21329 * params.def (ira-max-conflict-table-size): New.
21331 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21333 * ira.h (ira_conflicts_p): New external definition.
21335 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21336 table. Report this. Return result of building.
21337 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21338 building conflict table.
21340 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21341 (ira_color): Use ira_conflicts_p.
21343 * global.c: Include ira.h.
21344 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21347 * Makefile.in (global.o): Add ira.h.
21349 * ira-build.c (mark_all_loops_for_removal,
21350 propagate_some_info_from_allocno): New.
21351 (remove_unnecessary_allocnos): Call
21352 propagate_some_info_from_allocno.
21353 (remove_low_level_allocnos): New.
21354 (remove_unnecessary_regions): Add parameter. Call
21355 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21356 parameter to remove_unnecessary_regions.
21357 (ira_build): Remove all regions but root if the conflict table was
21358 not built. Update conflict hard regs for allocnos crossing calls.
21360 * ira.c (ira_conflicts_p): New global.
21361 (ira): Define and use ira_conflicts_p.
21363 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21364 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21365 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21367 2009-01-06 Ben Elliston <bje@au.ibm.com>
21369 * gengtype-lex.l (YY_NO_INPUT): Define.
21371 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21374 * c-common.c (handle_vector_size_attribute): Also reject
21375 BOOLEAN_TYPE types.
21377 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21379 PR tree-optimization/38492
21380 * graphite.c (rename_map_elt, debug_rename_elt,
21381 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21382 rename_map_elt_info, eq_rename_map_elts,
21383 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21384 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21385 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21386 (sese_build_livein_liveouts): New.
21387 (new_sese, free_sese): New.
21388 (new_scop): Call new_sese.
21389 (free_scop): Call free_sese.
21390 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21391 (register_old_new_names): Renamed register_old_and_new_names.
21392 (register_scop_liveout_renames, add_loop_exit_phis,
21393 insert_loop_close_phis, struct igp,
21394 default_liveout_before_guard, add_guard_exit_phis,
21395 insert_guard_phis, copy_renames): New.
21396 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21397 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21398 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21399 (scop_adjust_phis_for_liveouts): New.
21400 (gloog): Call scop_adjust_phis_for_liveouts.
21402 * graphite.h (struct sese): Documented. Added fields liveout,
21403 num_ver and livein.
21404 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21405 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21406 (struct scop): Added field liveout_renames.
21407 (SCOP_LIVEOUT_RENAMES): New.
21409 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21411 PR tree-optimization/38510
21412 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21413 (translate_clast): Call recompute_all_dominators before
21415 (gloog): Call recompute_all_dominators before graphite_verify.
21417 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21418 Jan Sjodin <jan.sjodin@amd.com>
21420 PR tree-optimization/38500
21421 * graphite.c (create_sese_edges): Call fix_loop_structure after
21424 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21426 * config.gcc: Add m32r*-*-rtems*.
21427 * config/m32r/rtems.h: New file.
21429 2009-01-05 Ben Elliston <bje@au.ibm.com>
21431 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21432 (.po.pox): Likewise.
21433 (po/gcc.pot): Likewise.
21435 2009-01-04 David S. Miller <davem@davemloft.net>
21437 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21438 (STARTING_FRAME_OFFSET): Always set to zero.
21440 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21442 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21443 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21444 fixed-point types, and vectors of the same.
21446 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21448 * config/mips/sync.md (*mb_barrier): Rename to...
21449 (*memory_barrier): ...this.
21451 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21453 * doc/extend.texi (Function Attributes): Move @cindex after @item
21454 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21455 and put in alphabetical order. Fix 'target' name and put in order.
21456 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21459 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21461 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21462 (memory_barrier): Expand as unspec instead of unspec_volatile.
21463 Remove mem:BLK from insn operands. Use Pmode scratch register.
21464 (*memory_barrier): Define as unspec instead of unspec_volatile.
21465 Use (match_dup 0) as input operand.
21467 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21468 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21469 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21470 scratch register. Remove operand 1.
21471 (*stbar): Define as unspec instead of unspec_volatile.
21472 Use (match_dup 0) as input operand, remove (const_int 8).
21473 (*membar): Define as unspec instead of unspec_volatile.
21474 Use (match_dup 0) as input operand, remove input operand 2.
21476 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21477 (memory_barrier): Expand as unspec instead of unspec_volatile.
21478 Remove mem:BLK from insn operands. Use Pmode scratch register.
21479 (*memory_barrier): Define as unspec instead of unspec_volatile.
21480 Use (match_dup 0) as input operand.
21482 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21483 Remove mem:BLK from insn operands. Use Pmode scratch register.
21484 Set volatile flag on operand 0.
21485 (*memory_barrier): New insn pattern.
21487 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21489 (*memory_barrier): Use (match_dup 0) as input operand.
21491 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21492 Remove mem:BLK from insn operands. Use Pmode scratch register.
21493 Set volatile flag on operand 0.
21494 (*mb_internal): New insn pattern.
21496 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21498 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21500 PR middle-end/38586
21501 * function.c (struct temp_slot): Move to the section of the file
21502 that deals with temp slots. Remove field 'address'.
21503 (temp_slot_address_table): New hash table of address -> temp slot.
21504 (struct temp_slot_address_entry): New struct, items for the table.
21505 (temp_slot_address_compute_hash, temp_slot_address_hash,
21506 temp_slot_address_eq, insert_temp_slot_address): Support functions
21508 (find_temp_slot_from_address): Rewrite to use the new hash table.
21509 (remove_unused_temp_slot_addresses): Remove addresses of temp
21510 slots that have been made available.
21511 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21512 worker function for remove_unused_temp_slot_addresses.
21513 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21514 Add the temp slot address to the address -> temp slot map.
21515 (update_temp_slot_address): Update via insert_temp_slot_address.
21516 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21517 (pop_temp_slots): Likewise.
21518 (init_temp_slots): Allocate the address -> temp slot map, or empty
21519 the map if it is already allocated.
21520 (prepare_function_start): Initialize temp slot processing.
21522 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21524 PR middle-end/38584
21525 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21526 Calculate the size of all stack vars assuming no packing of stack
21527 vars will happen, replacing a quadratic algorithm with a linear one.
21529 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21532 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21535 2009-01-03 Diego Novillo <dnovillo@google.com>
21537 * doc/contrib.texi: Update contributions.
21539 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21542 * builtins.c (fold_builtin_memory_op): Give up if either operand
21543 is volatile. Set srctype or desttype to non-qualified version
21547 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21548 and FUNCTION_DECLs.
21550 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21552 PR rtl-optimization/35805
21553 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21554 problem if fast dce is able to remove any instructions.
21555 * dce.c (dce_process_block): Fix dump message.
21557 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21560 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21562 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21564 PR middle-end/38690
21565 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21566 * tree-pretty-print.c (op_code_prio): New function.
21567 (op_prio): No longer static. Use op_code_prio.
21568 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21569 Use op_prio and op_code_prio to determine if () should be
21570 printed around operand(s) or not.
21572 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21573 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21574 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21575 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21576 pp_character instead of pp_string for single letter printing.
21578 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21580 * doc/extend.texi: Fix '#pragma GCC option' typo.
21582 2009-01-02 Richard Guenther <rguenther@suse.de>
21584 * doc/install.texi (--enable-checking): Mention different
21585 default for stage1.
21586 (--enable-stage1-checking): Document.
21588 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21590 PR middle-end/30142
21591 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21592 case to be an error.
21594 2009-01-02 Ben Elliston <bje@au.ibm.com>
21596 * config/fp-bit.h (pack_d): Constify argument.
21597 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21598 (isnan): Constify argument.
21600 (iszero): Likewise.
21601 (pack_d): Likewise.
21602 (_fpadd_parts): Constify return type.
21603 (_fpmul_parts): Likewise.
21604 (_fpdiv_parts): Likewise.
21606 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21609 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21610 warn about overwriting initializer with side-effects or
21611 -Woverride-init if !IMPLICIT.
21612 (output_init_element): Likewise. Pass IMPLICIT down to
21614 (process_init_element): Add IMPLICIT argument. Pass it down
21615 to output_init_element.
21616 (push_init_element, pop_init_level, set_designator): Adjust
21617 process_init_element callers.
21618 (set_nonincremental_init, set_nonincremental_init_from_string):
21619 Adjust add_pending_init callers.
21620 (output_pending_init_elements): Adjust output_init_element callers.
21621 * c-tree.h (process_init_element): Adjust prototype.
21622 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21623 process_init_element callers.
21626 Copyright (C) 2009 Free Software Foundation, Inc.
21628 Copying and distribution of this file, with or without modification,
21629 are permitted in any medium without royalty provided the copyright
21630 notice and this notice are preserved.