1 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * aclocal.m4: Regenerate.
4 * config.in: Regenerate.
5 * configure: Regenerate.
7 2009-08-21 Douglas B Rupp <rupp@gnat.com>
8 Olivier Hainque <hainque@adacore.com>
10 * config/ia64/ia64.c: Include libfuncs.h.
11 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12 (ia64_expand_call): Use reg 25 on VMS.
13 (ia64_initialize_trampoline): Fix for VMS ABI.
14 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
15 (ia64_function_arg): Initialize reg 25 on VMS.
16 Fix OpenVMS ABI issues for varargs.
17 For OpenVMS, emit the Argument Information register set in the
18 incoming/sibcall case as well.
19 (ia64_arg_type): New function.
20 (ia64_function_arg_advance): Keep track of cum->words.
21 Fix OpenVMS ABI issues for varargs.
22 (ia64_function_value): On VMS, promote mode of non-aggregate types.
23 (ia64_override_options): Set flag_no_common on VMS.
24 (ia64_init_builtins): Disable FWRITE builtin.
25 (ia64_asm_output_external): Call DO_CRTL_NAMES.
26 (ia64_vms_init_libfuncs): Add decc$ routines.
27 (ia64_vms_valid_pointer_mode): New function.
28 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
29 (ia64_promote_function_mode): New function
30 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
31 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
32 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
33 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
34 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
35 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
36 Suppress trailing '#' if VALUE is numeric.
37 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
38 ia64_promote_function_mode.
39 (TARGET_VALID_POINTER_MODE): Define.
41 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
44 * config/rs6000/rs6000.c (rs6000_override_options): Use
45 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of
49 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
50 reporting of vector + decimal/boolean/complex error.
52 2009-08-21 Jakub Jelinek <jakub@redhat.com>
54 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
55 __vector double TYPE_DECL.
57 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
59 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
60 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
61 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
62 to pointer to enum machine_mode. Update all callers as needed.
64 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
66 * config/alpha/alpha.md (exception_receiver): Emit alternative
67 GP load sequence if flag_reorder_blocks_and_partition is set.
68 (*exception_receiver_2): Also enable when
69 flag_reorder_blocks_and_partition is set.
71 2009-08-20 Matt Rice <ratmice@gmail.com>
72 Diego Novillo <dnovillo@google.com>
74 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
77 2009-08-20 Richard Guenther <rguenther@suse.de>
79 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not
81 * c-tree.h (c_dup_lang_specific_decl): Remove.
82 (struct lang_decl, struct lang_type): Move definitions ...
83 * c-lang.h: ... here. New file.
84 * c-decl.c: Include c-lang.h.
85 (c_dup_lang_specific_decl): Remove.
86 * c-typeck.c: Include c-lang.h.
87 * Makefile.in (c-decl.o): Add c-lang.h dependency.
88 (c-typeck.o): Likewise.
89 * c-config-lang.in (gtfiles): Add c-lang.h.
90 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
93 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
95 * config/alpha/alpha.c (alpha_end_function): Do not clear
96 crtl->emit structure and free insn locators if cfun->is_thunk is true,
97 this is now handled in generic code.
99 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
101 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
102 (s390_z10_fix_long_loop_prediction): New function.
103 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
104 (s390_reorg): Walk over the INSNs and invoke
105 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
107 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
109 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
110 "*brx_64bit", "*brx_31bit"): New patterns.
111 * config/s390/s390.c ('E'): New output modifier.
113 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
114 Richard Earnshaw <richard.earnshaw@arm.com>
116 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
117 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
119 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
121 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
123 * pa.c (emit_move_sequence): Check if address of operand1 is valid
124 for mode mode of operand0 when doing secondary reload for SAR.
126 2009-08-19 Jakub Jelinek <jakub@redhat.com>
129 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
130 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
132 2009-08-19 Jason Merrill <jason@redhat.com>
134 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
135 supported template depth in C++0x.
137 2009-08-19 Jakub Jelinek <jakub@redhat.com>
139 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
140 free_after_compilation.
141 * config/score/score7.c (score7_output_mi_thunk): Likewise.
142 * config/score/score3.c (score3_output_mi_thunk): Likewise.
143 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
144 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
145 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
146 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
147 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
149 2009-08-19 Ian Lance Taylor <iant@google.com>
151 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
152 of (plus (mult (neg B) C) A).
154 2009-08-18 Michael Matz <matz@suse.de>
156 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
157 instead of comparing TYPE_MAIN_VARIANT for equality.
158 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
159 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
160 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
161 * gimplify.c (goa_lhs_expr_p): Ditto and use
162 STRIP_USELESS_TYPE_CONVERSION.
164 2009-08-18 Michael Matz <matz@suse.de>
166 * tree-ssa-structalias.c (create_variable_info_for): Also mark
167 first field in a struct.
168 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
170 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
172 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
173 locators before emit_insn is called. Remove assert that
175 (alpha_end_function): Clear crtl->emit structure and free insn
176 locators if cfun->is_thunk is true.
178 2009-08-18 Jason Merrill <jason@redhat.com>
180 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
182 * configure.ac: Test for it.
183 * configure, config.in: Regenerate.
184 * doc/install.texi: Document --enable-gnu-unique-object.
186 2009-08-18 Richard Guenther <rguenther@suse.de>
189 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
190 pow(x,y*z) only if x is nonnegative.
192 2009-08-18 Jakub Jelinek <jakub@redhat.com>
194 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
198 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
199 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
201 2009-08-17 DJ Delorie <dj@redhat.com>
203 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
204 * config/m32c/prologue.md (epilogue_freit): New.
206 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
207 (bank_switch_p): Likewise.
208 (fast_interrupt_p): Likewise.
209 (interrupt_p): Likewise.
210 (m32c_conditional_register_usage): Round memregs size up.
211 (need_to_save): We only need to save $a0 when we use ENTER.
212 (interrupt_p): Check for fast_interrupt too.
213 (bank_switch_p): New.
214 (fast_interrupt_p): New.
215 (m32c_attribute_table): Add bank_switch and fast_interrupt.
216 (m32c_emit_prolog): Support bank switching and fast interrupts.
217 * doc/extend.texi (Function Attributes): Add bank_switch and
220 2009-08-17 Douglas B Rupp <rupp@gnat.com>
222 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
223 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
225 2009-08-16 Douglas B Rupp <rupp@gnat.com>
227 * doc/invoke.texi (Target options):
228 Add new option list for IA-64/VMS.
229 (menu): Add IA-64/VMS Options.
230 (IA-64/VMS Options): Likewise.
232 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
235 * config/mips/mips.md (*lwxs): Use :P for pointer values.
237 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
239 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
240 (mips_pop_asm_switch): Likewise.
241 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
243 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
244 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
245 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
246 (mips_print_operand_punctuation): Use them. Check mips_noreorder
247 instead of set_noreorder.
248 (mips_output_function_prologue): Use the new functions.
249 (mips_output_function_epilogue): Likewise.
250 (mips_need_noat_wrapper_p): New function, split out from...
251 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
252 Use mips_push_asm_switch and mips_pop_asm_switch.
253 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
254 and mips_pop_asm_switch.
255 (ASM_OUTPUT_REG_POP): Likewise.
256 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
257 Use mips_pop_asm_switch.
258 (mips_asm_switch): New structure.
259 (set_noreorder, set_nomacro): Replace with...
260 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
261 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
262 instead of set_nomacro.
263 (fix_truncsfsi2_macro): Likewise.
264 (cprestore): Likewise.
265 (hazard): Use mips_noreorder instead of set_noreorder.
266 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
268 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
270 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
271 from prev_active_insn.
273 2009-08-16 Anatoly Sokolov <aesok@post.ru>
275 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
276 * config/avr/avr.c (avr_override_options): Initialize
277 avr_current_arch variable.
278 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
279 __AVR_HAVE_16BIT_SP__ according to the device type.
280 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
282 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
283 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
285 2009-08-16 Dodji Seketeli <dodji@redhat.com>
288 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
289 generating inlined subroutine die only. We shouldn't be
290 called for anything else.
291 (gen_block_die): Don't generate inline subroutine debug info for
294 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
296 * graphite-poly.c (print_pbb): Print PBB index.
298 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
301 * graphite-interchange.c (ppl_max_for_le): Moved...
302 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
303 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
304 ppl_Pointset_Powerset_C_Polyhedron_maximize.
305 * graphite-ppl.h (ppl_max_for_le): Declared.
307 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
309 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
310 supported on all platforms.
311 * target.h (struct gcc_target): Remove
312 handle_pragma_redefine_extname.
313 * c-cppbuiltin.c: Remove use of
314 targetm.handle_pragma_redefine_extname.
315 * c-pragma.c: Likewise.
316 * target-def.h (TARGET_INITIALIZER): Remove
317 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
318 * config/sol2.h: Remove use of
319 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
321 2009-08-14 Douglas B Rupp <rupp@gnat.com>
323 * config/ia64/fde-vms.c: New file.
324 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
325 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
326 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
327 (uw_frame_state_for): Only register a personality routine if it is
328 known to be compatible with our expectations.
329 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
330 Declare unw_table_entry stack variable and
331 mod all calls to _Unwind_FindTableEntry to add arg.
332 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
333 (_Unwind_FindTableEntry): Add arg to prototype.
335 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
337 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
338 field 'signal_pfs_loc'.
339 (uw_frame_state_for): Remove duplicate code dealing with leaf
340 procedures without unwind info.
341 If in the frame after unwinding through a signal handler, restore
342 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
343 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
344 'pfs_loc' to the AR.PFS location in the signal context; instead
345 set 'signal_pfs_loc'.
346 Manually generate the unwind info for the AR.PFS register.
347 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
348 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
349 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
350 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
351 instead set 'signal_pfs_loc'.
352 Remove code preventing the AR.PFS register from being restored
353 from the signal context.
355 2009-08-14 Douglas B Rupp <rupp@gnat.com>
356 Tristan Gingold <gingold@adacore.com>
358 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
359 * config/ia64/t-vms: New file.
360 * config/ia64/vms64.h: New file.
361 * config/ia64/vms.h: New file.
362 * config/ia64/vms-crtinit.asm: New file.
363 * config/ia64/vms_symvec_libgcc_s.opt: New file.
364 * config/ia64/vms-unwind.h: New file.
366 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
368 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
371 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
375 version. Move declaration...
376 * real.h (do_mpc_arg2): ... here.
377 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
380 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
382 * final.c (add_debug_prefix_map): Don't use GC memory for
383 old_prefix and new_prefix.
385 2009-08-14 Richard Guenther <rguenther@suse.de>
387 * ipa-prop.c (compute_complex_pass_through): If we cannot
388 compute a non-varying offset for IPA_JF_ANCESTOR punt.
390 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
392 * c-lex.c (c_lex_with_flags): Increase size of local variable
393 to avoid memory clobber.
395 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
398 * config/i386/i386.c (ix86_fp_comparison_strategy):
399 Only enable/disable sahf at function granularity.
401 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
403 PR rtl-optimization/41064
404 * reload1.c (reload_as_needed): Don't call extract_insn
405 for known invalid replacements after calling
406 validate_replace_rtx_group and verify_changes.
408 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
411 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
412 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
413 ix86_expand_fp_vcond.
414 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
415 Assert that operation is supported by ix86_expand_int_vcond.
416 (vcondu<SSEMODE124C8:mode>): Ditto.
418 2009-08-13 DJ Delorie <dj@redhat.com>
420 * config/i386/djgpp-stdint.h: New.
421 * config.gcc (djgpp): Use it.
423 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
425 * config/sh/sh.c (sh_override_options): When flag_exceptions or
426 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
428 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
430 * tree-ssa-loop-prefetch.c
431 (prune_ref_by_group_reuse): Enhance probabilistic analysis
432 for long-stride pruning.
433 (compute_miss_rate): New function to compute the probability
434 that two memory references access different cache lines.
436 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
438 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
440 2009-08-13 Richard Guenther <rguenther@suse.de>
443 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
444 use the constant pointer type.
445 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
446 of CV qualifiers on the target pointer type.
447 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
448 conversion check before restrict check.
450 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
453 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
455 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
457 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
459 2009-08-12 Richard Guenther <rguenther@suse.de>
461 PR tree-optimization/41011
462 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
463 and reference constructing.
465 2009-08-12 Xinliang David Li <davidxl@google.com>
467 PR tree-optimization/41012
468 * tree-flow.h : New external interface.
469 * gimple-low.c (check_call_arg): Change to public function.
470 Remove argument mismatch check in lowering.
471 * tree-inline.h (tree_can_inline_p): Interface change.
472 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
474 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
475 Call change to tree_can_inline_p function.
476 (cgraph_decide_inlining_incrementally): Ditto.
478 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
480 PR tree-optimization/41031
481 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
482 on the partition variable rather than promote_mode on the source
483 type. Assert that the partition variable's type has the same
484 mode as the source value's.
486 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
488 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
490 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
492 * calls.c (expand_call): Fix typo.
493 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
495 * stmt.c (expand_value_return): Use promote_function_mode to copy out
497 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
498 * config/cris/cris.c (cris_promote_function_mode): Likewise.
499 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
500 * config/pa/pa.c (pa_promote_function_mode): Likewise.
502 2009-08-12 Andrew Haley <aph@redhat.com>
504 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
506 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
509 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
511 2009-08-12 Richard Guenther <rguenther@suse.de>
513 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
514 * gimplify.c (gimplify_modify_expr): Do not use
515 lang_hooks.types_compatible_p.
516 * tree-ssa.c (useless_type_conversion_p): For aggregates
517 just return false if the canonical types differ.
519 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
522 * sese.c (convert_for_phi_arg): New.
523 (add_guard_exit_phis): Use convert_for_phi_arg.
525 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
527 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
528 unknown subscript upper bounds.
530 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
531 Pranav Garg <pranav.garg2107@gmail.com>
533 * graphite-interchange.c (gather_access_strides): Removed.
534 (ppl_max_for_le): New.
535 (build_linearized_memory_access): New.
536 (memory_stride_in_loop): New.
537 (pbb_interchange_profitable_p): Reimplemented.
538 * graphite-ppl.h (ppl_new_id_map): New.
539 (ppl_interchange): New.
541 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
543 * graphite-interchange.c (compute_subscript): Removed.
544 (compute_array_size_cstr): Removed.
545 (compute_array_size_poly): Removed.
546 (compute_array_size): Removed.
547 (gather_access_strides_poly): Removed.
548 (gather_access_strides): Empty.
550 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
552 * graphite-dependences.c (dependence_polyhedron_1): Replace
553 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
554 (graphite_legal_transform_dr): Same.
555 (graphite_carried_dependence_level_k): Same.
556 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
557 Initialize PDR_NB_SUBSCRIPTS.
558 (print_pdr_access_layout): Replace pdr_nb_subscripts with
560 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
561 (PDR_NB_SUBSCRIPTS): New.
562 (pdr_nb_subscripts): Removed.
563 (pdr_dim): Simplified.
564 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
565 with PDR_NB_SUBSCRIPTS.
567 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
569 * graphite-interchange.c (compute_array_size): Remove use of
571 * graphite-poly.c (new_poly_dr): Remove argument data_container.
572 Do not initialize PDR_DATA_CONTAINER.
573 (print_pdr): Do not print PDR_DATA_CONTAINER.
574 * graphite-poly.h (struct poly_dr): Remove data_container field.
575 (PDR_DATA_CONTAINER): Removed.
576 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
578 (build_poly_dr): Same.
580 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
581 Sebastian Pop <sebastian.pop@amd.com>
583 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
584 copy of the dependence polyhedron. Free the temporary objects.
585 (graphite_carried_dependence_level_k): Free unused objects before
588 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
589 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
590 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
591 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
592 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
594 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
596 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
597 Early return without analyzing the data dependences if no
598 transform has been done. Call restore_scattering if the transform
600 (graphite-interchange.c): Same.
601 * graphite-poly.c (print_scattering_function): Test for
603 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
604 (apply_poly_transforms): Do not gcc_assert that
605 the transform is legal.
606 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
607 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
608 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
609 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
610 * graphite-poly.h (struct poly_scattering): New.
611 (struct poly_bb): Add original, transformed, and saved fields.
612 Remove transformed_scattering, original_scattering,
613 nb_local_variables and nb_scattering_transform fields.
614 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
615 (poly_scattering_new): New.
616 (poly_scattering_free): New.
617 (poly_scattering_copy): New.
618 (store_scattering_pbb): New.
619 (store_scattering): New.
620 (restore_scattering_pbb): New.
621 (restore_scattering): New.
622 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
623 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
625 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
627 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
630 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
632 * Makefile.in (graphite.o): Depends on PREDICT_H.
633 * graphite.c: Include predict.h.
634 (graphite_finalize): Call tree_estimate_probability.
635 * predict.c (predict_loops): Do not call scev_initialize and
637 (tree_estimate_probability_bb): New.
638 (tree_estimate_probability): Do not initialize loops: move that
639 code to the driver. Call tree_estimate_probability_bb.
640 (tree_estimate_probability_driver): New.
641 (pass_profile): Use tree_estimate_probability_driver.
642 * predict.h (tree_estimate_probability): Declared.
644 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
646 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
647 * graphite-dependences.c (graphite_legal_transform): Add time to
648 TV_GRAPHITE_DATA_DEPS.
649 (dependency_between_pbbs_p): Same.
650 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
652 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
654 PR rtl-optimization/41033
655 * alias.c (nonoverlapping_component_refs_p): Punt when strict
656 aliasing is disabled.
658 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
660 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
661 si_mask_operand, and_load_operand, low_bitmask_operand,
662 and_reg_operand, and_operand): New predicates.
663 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
664 * config/mips/mips.c (and_operands_ok): New function.
665 * config/mips/mips-protos.h (and_operands_ok): Declare it.
666 * config/mips/mips.md (move_type): Add ext_ins and logical.
668 (and<mode>3): Use and_reg_operand as the second operand's predicate.
669 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
670 shift_shift. Remove commutative constraint modifier.
671 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
673 (*clear_upper32_dext): Remove define_insn_and_split.
674 (*clear_upper32): Turn this define_insn_and_split ...
675 (splitter for ANDing register with 0xffff_ffff): .. into this.
677 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
679 * combine.c (try_widen_shift_mode): Factor out code to check if an
680 integer constant is a low-order bitmask from here ...
681 * rtlanal.c (low_bitmask_len): ... to here.
682 * rtl.h (low_bitmask_len): Declare.
684 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
687 * config/alpha/alpha.md (addsi3): Remove expander.
688 (addsi3): Rename from *addsi3_internal insn pattern.
689 (subsi3): Remove expander.
690 (subsi3): Rename from *subsi3_internal insn pattern.
692 2009-08-11 Douglas B Rupp <rupp@gnat.com>
694 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
697 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
698 Eric Botcazou <botcazou@adacore.com>
699 Douglas B Rupp <rupp@gnat.com>
701 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
702 that records that fit in 64 bits are returned by immediate value,
703 as required by OpenVMS Calling Standard.
704 (function_value): Adjust for above modification.
705 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
706 virtual_incoming_args_rtx as base object, not next_arg.
707 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
709 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
711 * reload.c (find_reloads_subreg_address): Check the original
712 req_equiv_mem address to detect the case where an address is
713 not valid in the outer mode.
715 2009-08-11 Richard Guenther <rguenther@suse.de>
718 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
720 2009-08-10 Douglas B Rupp <rupp@gnat.com>
722 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
723 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
725 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
726 Douglas B Rupp <rupp@gnat.com>
728 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
729 PT_STACK when frame_pointer_needed on OpenVMS.
730 (alpha_pv_save_size, alpha_using_fp): Remove.
731 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
732 with proper processing for PT_NULL.
733 (alpha_vms_initial_elimination_offset): New function. Support for
734 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
735 (alpha_sa_size): Force procedure type to PT_STACK when
736 frame_pointer_needed on OpenVMS.
737 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
738 (alpha_using_fp): Likewise.
739 (alpha_vms_can_eliminate): Add prototype.
740 (alpha_vms_initial_elimination_offset): Likewise.
741 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
742 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
744 2009-08-10 Eric Botcazou <botcazou@adacore.com>
745 Douglas B Rupp <rupp@gnat.com>
747 * config/alpha/alpha.c (common_object_handler): New function.
748 (vms_attribute_table): Declare a single attribute "common_object".
749 (vms_output_aligned_decl_common): New global function.
750 (SECTION_VMS_OVERLAY): Delete.
751 (SECTION_VMS_GLOBAL): Likewise.
752 (SECTION_VMS_INITIALIZE): Likewise.
753 (vms_asm_named_section): Remove support for above flags.
754 (vms_section_type_flags): Delete.
755 (TARGET_SECTION_TYPE_FLAGS): Likewise.
756 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
757 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
758 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
760 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
763 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
764 (sub_ddmmss): Likewise.
766 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
769 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
772 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
775 * reload1.c (reload_as_needed): Use cancel_changes to completely
776 undo a failed replacement attempt.
778 2009-08-10 Richard Guenther <rguenther@suse.de>
781 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
782 (useless_type_conversion_p): ... here. Require pointer targets
785 2009-08-10 Dodji Seketeli <dodji@redhat.com>
788 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
789 loose the original type of the statement list.
791 2009-08-09 Douglas B Rupp <rupp@gnat.com>
793 * config/alpha/alpha.c: Include libfuncs.h
794 (avms_asm_output_extern): New function.
795 (alpha_init_libfuncs): Init some decc libfuncs.
796 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
797 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
798 (DO_CRTL_NAMES): Define.
800 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
801 (LONG_TYPE_SIZE): Define.
802 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
803 (SUBTARGET_SWITCHES): Define malloc64 switch.
804 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
805 (MASK_RETURN_ADDR): Define.
806 doc/invoke.texi (mmalloc64): Document switch.
808 2009-08-09 Olivier Hainque <hainque@adacore.com>
809 Douglas B Rupp <rupp@gnat.com>
811 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
812 uses_condition_handler.
813 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
814 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
815 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
816 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
817 (code_for_builtin): New insn codes for the new alpha_builtins.
818 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
819 (alpha_sa_size): Account for uses_condition_handler.
820 (alpha_expand_prologue): Likewise.
821 (alpha_start_function): Likewise.
822 (alpha_expand_epilogue): Likewise.
823 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
824 establish/revert expanders.
825 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
826 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
827 New expander, resorting to the alpha.c associated function.
828 (builtin_revert_vms_condition_handler): Likewise.
829 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
830 __gcc_shell_handler, the static VMS condition handler used as
831 an indirection wrapper to the current dynamically established
833 * config/alpha/vms-unwind.h: Complete rewrite.
834 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
835 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
837 2009-08-09 Eric Botcazou <botcazou@adacore.com>
838 Douglas B Rupp <rupp@gnat.com>
840 * config/alpha/alpha.c (alpha_links): Add 'target' field.
841 (alpha_need_linkage): Handle aliases. Return function symbol.
842 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
843 Use ultimate alias target for the linkage name.
844 * config/alpha/alpha.md (movmemdi): Use the symbol returned
845 by alpha_need_linkage for the function symbol.
846 (setmemdi): Likewise.
848 2009-08-09 Douglas B Rupp <rupp@gnat.com>
850 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
851 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
852 (ASM_WEAKEN_LABEL): Define.
853 (CRT_CALL_STATIC_FUNCTION): Define.
854 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
855 (ENDFILE_SPEC): Define.
856 (INIT_SECTION_ASM_OP): Define.
857 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
858 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
860 (MULTILIB_OSDIRNAMES): Define.
861 (shlib_version): Define.
863 (SHLIB_OBJS): Define.
864 (SHLIB_NAME): Define.
865 (SHLIB_MULTILIB): Define.
866 (SHLIB_INSTALL): Define.
867 (SHLIB_SYMVEC): Define.
868 (SHLIB_SYMVECX2): Define.
869 (SHLIB_LINK): Define.
871 2009-08-09 Douglas B Rupp <rupp@gnat.com>
873 * config/alpha/alpha.c (alpha_initialize_trampoline):
874 Initialize VMS trampoline IAW ABI for bounded procedure calls.
875 (alpha_start_function): Emit transfer address on nested functions
876 for VMS trampoline call.
877 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
878 since no longer used.
879 * config/alpha/vms-tramp.asm: Remove.
880 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
881 since now only data initialized at runtime.
883 2009-08-09 Douglas B Rupp <rupp@gnat.com>
885 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
886 (LINK_GCC_C_SEQUENCE_SPEC): Define.
887 (MD_EXEC_PREFIX): Remove, no longer used.
888 (MD_STARTFILE_PREFIX): Likewise.
889 (INCLUDE_DEFAULTS): Likewise.
890 * config/alpha/t-vms:
891 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
893 2009-08-09 Richard Guenther <rguenther@suse.de>
895 PR tree-optimization/41016
896 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
897 (operand_precision): Remove.
898 (integral_operand_p): Likewise.
899 (recognize_single_bit_test): Adjust.
901 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
903 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
904 operation overflows. Likewise non-cast unary arithmetic.
905 If one arm of a conditional expression is always taken,
906 inhibit evaluation warnings for the other arm. Likewise inhibit
907 evaluation warnings for the second && or || operand if the first
908 operand is enough to determine the result.
909 * c-typeck.c (build_conditional_expr): Apply the same inhibition
911 (build_binary_op): Prevent duplicate evaluation warnings.
913 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
915 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
916 and destination have different modes, Use promote_mode to
917 determine the signedness of the conversion. Assert that the
918 promoted source mode matches the destination mode. Don't pass
919 the destination and destination mode to expand_expr if the source
920 mode is different. Simplify conversion logic.
922 2009-08-09 Ira Rosen <irar@il.ibm.com>
924 PR tree-optimization/41008
925 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
926 from condition only in case it's a comparison. Adjust checks.
928 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
930 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
931 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
932 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
933 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
934 (dump_cand): Handle them.
935 (struct iv_cand): New members COST_STEP and AINC_USE.
936 (stmt_after_increment): Likewise.
937 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
938 callers changed. Use gimple_uid comparison instead of scanning.
939 (add_candidate_1): When looking for identical candidates, take
940 AINC_USE into account. Set it for new candidates.
941 (force_expr_to_var_cost): Cast target_spill_cost to int.
942 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
943 All callers changed. Check for availability of autoinc addressing
944 modes, both in general for a given mode, and in the specific use case.
945 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
947 (get_computation_cost): Likewise.
948 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
949 add_autoinc_candidates): New static functions.
950 (add_candidate): Call add_autoinc_candidates for candidates based on
952 (find_iv_candidates): Call set_autoinc_for_original_candidates.
953 (determine_use_iv_cost_address): If we have an autoinc candidate at
954 the matching use, verify autoinc is possible and subtract the cost
955 of the candidate's step from the cost.
956 (determine_iv_cost): Record the cost of the increment in the COST_STEP
957 member of the candidate.
958 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
959 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
961 2009-08-09 Douglas B Rupp <rupp@gnat.com>
963 * config.build (ia64-hp-*vms*): New target.
964 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
966 * config.gcc (ia64-hp-*vms*): New target.
967 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
969 * config.host (ia64-hp-*vms*): New target.
970 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
973 2009-08-08 Richard Guenther <rguenther@suse.de>
975 PR tree-optimization/40991
976 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
978 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
980 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
981 mode check. Do truncations in an integer mode.
982 (force_to_mode): Handle subregs for all mode types. Only do
983 arithmetic simplifications on integer modes.
985 2009-08-07 Richard Guenther <rguenther@suse.de>
987 PR tree-optimization/40999
988 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
989 (maybe_fold_reference): Lookup constant initializers.
990 (fold_gimple_assign): Likewise.
992 2009-08-07 Richard Guenther <rguenther@suse.de>
994 * tree-ssa.c (useless_type_conversion_p_1): Only for types
995 that require structural equality defer to the langhook.
997 2009-08-07 Martin Jambor <mjambor@suse.cz>
999 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1001 (struct ipa_pass_through_data): New type.
1002 (struct ipa_ancestor_jf_data): New type.
1003 (union jump_func_value): Removed field formal_id, added fields
1004 pass_through and ancestor.
1005 (struct ipa_param_call_note): Changed type of formal_id to int from
1007 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1008 operations jump functions and ancestor jump functions.
1009 (compute_complex_pass_through): New function.
1010 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1011 reflect changes in the jump function strucutre.
1012 (update_jump_functions_after_inlining): Ignore complex pass-through
1013 and ancestor jump functions.
1014 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1015 polynomial pass-through with operation jump functions.
1017 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1019 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1020 fde->dw_fde_begin as begin label instead of hot/cold label.
1021 Use LLSDAC label instead of LLSDA for second section lsda.
1022 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1023 label instead of LLSDA if it is true.
1024 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1026 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1027 SECTION argument. Use it as index into crtl->eh.call_site_record
1029 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1030 use it to determine how to print table entries instead of using
1031 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1032 label instead of normal begin label as base.
1033 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1034 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1035 ensure no EH range spans between sections and that landing pads
1036 are always in the corresponding section.
1037 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1038 for crtl->eh.call_site_record being an array rather than scalar.
1039 (output_one_function_exception_table): New function, copied
1040 from output_function_exception_table. Adjust
1041 dw2_size_of_call_site_table, dw2_output_call_site_table
1042 callers. For SECOND section use *C suffixed labels.
1043 (output_function_exception_table): Call
1044 output_one_function_exception_table and, when doing hot/cold
1045 partitioning, also another time for the second section.
1046 * opts.c: Include except.h.
1047 (decode_options): Allow -freorder-blocks-and-partition with
1048 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1049 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1050 * function.h (struct rtl_eh): Change call_site_record from
1051 scalar into array of 2 elements.
1053 2009-08-07 Martin Jambor <mjambor@suse.cz>
1055 * ipa-prop.c (count_formal_params_1): New function.
1056 (ipa_get_vector_of_formal_parms): New function.
1057 (get_vector_of_formal_parm_types): New function.
1058 (ipa_modify_formal_parameters): New function.
1059 (ipa_modify_call_arguments): New function.
1060 (index_in_adjustments_multiple_times_p): New function.
1061 (ipa_combine_adjustments): New function.
1062 (ipa_dump_param_adjustments): New function.
1063 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1064 (ipa_get_vector_of_formal_parms): Declare.
1065 (ipa_modify_formal_parameters): Declare.
1066 (ipa_modify_call_arguments): Declare.
1067 (ipa_combine_adjustments): Declare.
1068 (ipa_dump_param_adjustments): Declare.
1069 (build_ref_for_offset): Declare.
1070 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1071 * tree-sra.c: Include ipa-prop.c.
1072 (build_ref_for_offset): Make public.
1074 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1076 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1078 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1080 * gcc/doc/extend.texi (__builtin_extract_return_address)
1081 (__builtin_frob_return_address): Document.
1083 2009-08-06 Paul Brook <paul@codesourcery.com>
1085 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1086 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1087 implementation on ARMv6-M.
1089 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1091 * doc/extend.texi (pcs): Document new attribute for ARM.
1093 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1095 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1098 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1100 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1103 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1105 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1107 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1109 Merge ARM/hard_vfp_branch to trunk.
1111 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1113 * arm.c (libcall_eq): New function.
1114 (libcall_hash): New function.
1115 (add_libcall): New function.
1116 (arm_libcall_uses_aapcs_base): New function.
1117 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1118 libcalls using the base PCS.
1119 (arm_init_cumulative_args): Likewise.
1121 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1123 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1124 Use base ABI for conversion libfuncs between HFmode and SFmode.
1126 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1128 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1129 V4SImode as representatives of all 64-bit and 128-bit vector
1130 types. Allow vector types without vector modes.
1131 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1132 without vector modes like BLKmode.
1133 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1134 BLKmode. Avoid unsupported vector modes or TImode moves for
1136 (aapcs_vfp_allocate_return_reg): Likewise.
1137 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1138 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1140 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1142 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1143 (arm_get_pcs_model): Pass attribute arguments to
1144 arm_pcs_from_attribute.
1145 (arm_init_cumulative_args): Use base AAPCS for conversions from
1146 floating-point types to DImode.
1147 (arm_attribute_table): Add pcs attribute.
1148 (arm_handle_pcs_attribute): New.
1149 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1150 conversions from floating-point types to DImode, also declare them
1151 to use base AAPCS and declare functions they call to use base
1152 AAPCS and their RTABI names.
1154 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1156 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1157 -mfloat-abi=hard not being supported for VFP.
1159 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1161 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1162 SYMBOL_REF to hard_libcall_value.
1164 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1165 Richard Earnshaw <rearnsha@arm.com>
1167 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1168 has been put on the stack, all remaining co-processory arguments for
1169 that co-processor also go on the stack.
1171 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1173 * config/arm/arm.c (arm_return_in_memory): Handle returning
1174 vectors of suitable size in registers also for AAPCS case.
1176 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1178 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1180 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1182 ARM Hard-VFP calling convention
1183 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1184 * target.h (gcc_target): Add libcall_value to table of call hooks.
1185 * targhooks.h (default_libcall_value): Default implementation.
1186 * targhooks.c (default_libcall_value): Likewise.
1187 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1188 * optabs.c (expand_unop): Use it.
1189 * expr.h (hard_libcall_value): Pass the function RTX through.
1190 * calls.c (emit_library_call_value_1): Update call to
1192 * explow.c (hard_libcall_value): Use new target hook.
1193 * testsuite/lib/target-supports.exp
1194 (check_effective_target_arm_hard_vfp_ok): New hook.
1195 (check_effective_target_arm_neon_ok): Improve test for neon
1197 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1198 * config/arm/arm.c: Include cgraph.h
1199 (TARGET_FUNCTION_VALUE): Override default hook.
1200 (arm_pcs_default): New variable.
1201 (arm_override_options): Don't fault hard calling convention with VFP.
1202 Add support for AAPCS variants.
1203 (arm_function_value): Make static. Handle AAPCS variants.
1204 (arm_libcall_value): New function.
1205 (arm_apply_result_size): Handle VFP registers in results.
1206 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1208 (pcs_attribute_args): New variable.
1209 (arm_pcs_from_attribute): New function.
1210 (arm_get_pcs_model): New function.
1211 (aapcs_vfp_cum_init): New function.
1212 (aapcs_vfp_sub_candidate): New function.
1213 (aapcs_vfp_is_return_candidate): New function.
1214 (aapcs_vfp_is_call_candidate): New function.
1215 (aapcs_vfp_allocate): New function.
1216 (aapcs_vfp_allocate_return_reg): New function.
1217 (aapcs_vfp_advance): New function.
1218 (aapcs_cp_arg_layout): New variable.
1219 (aapcs_select_call_coproc): New function.
1220 (aapcs_select_return_coproc): New function.
1221 (aapcs_allocate_return_reg): New function.
1222 (aapcs_libcall_value): New function.
1223 (aapcs_layout_arg): New function.
1224 (arm_init_cumulative_args): Initialize AAPCS args data.
1225 (arm_function_arg): Handle AAPCS variants using new interface.
1226 (arm_arg_parital_bytes): Likewise.
1227 (arm_function_arg_advance): New function.
1228 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1229 calling conventions.
1230 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1231 * arm.h (NUM_VFP_ARG_REGS): Define.
1232 (LIBCALL_VALUE): Update.
1233 (FUNCTION_VALUE): Delete.
1234 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1235 (arm_pcs): New enum.
1236 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1237 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1238 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1239 * arm-protos.h (arm_function_arg_advance): Add.
1240 (aapcs_libcall_value): Add.
1241 (arm_function_value): Delete.
1243 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1244 H.J. Lu <hongjiu.lu@intel.com>
1247 * config/i386/i386.c (standard_sse_mode_p): Remove.
1248 (standard_sse_constant_p): Return 2 for integer mode
1249 vector_all_ones_operand when SSE2 is enabled.
1250 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1251 (ix86_expand_vector_move): Do not check for negative values from
1252 standard_sse_constant_p.
1254 2009-08-06 Richard Guenther <rguenther@suse.de>
1256 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1257 array type comparisons frontend independent.
1258 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1259 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1260 out array reference lower bound and element size operands.
1261 (ao_ref_init_from_vn_reference): Properly compute the offset
1262 for ARRAY_RANGE_REF.
1263 (vn_reference_fold_indirect): Fill out array reference lower
1264 bound and element size operands.
1265 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1266 a non gimple valued reference operand which can happen for
1267 array reference lower bound or element size.
1268 (create_component_ref_by_pieces_1): Properly generate the
1269 element size operand for array references.
1271 2009-08-06 Richard Guenther <rguenther@suse.de>
1273 PR tree-optimization/40964
1274 * tree.c (iterative_hash_host_wide_int): Export.
1275 * tree.h (iterative_hash_host_wide_int): Declare.
1276 * tree-ssa-structalias.c (heapvar_map): New struct.
1277 (heapvar_map_eq): New function.
1278 (heapvar_map_hash): Likewise.
1279 (heapvar_lookup): Adjust.
1280 (heapvar_insert): Likewise.
1281 (make_constraint_from_heapvar): Allow multiple heap variables
1282 per decl at different offsets.
1283 (init_alias_heapvars): Adjust.
1285 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1287 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1288 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1289 trailing sync if TARGET_SYNC_AFTER_SC.
1291 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1293 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1294 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1295 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1296 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1297 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1298 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1299 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1300 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1301 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1302 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1303 the prototype declaration match the definition.
1304 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1305 instructions explicitly. Add barrier_before and operands
1307 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1308 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1309 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1310 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1311 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1312 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1314 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1316 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1318 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1319 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1322 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1325 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1327 PR rtl-optimization/40924
1328 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1329 make sure canon_rtx (mem_address) isn't simpler than
1330 canon_rtx (expanded_mem_address).
1332 2009-08-05 Li Feng <nemokingdom@gmail.com>
1334 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1336 (build_scop_drs): Build alias set for each SCoP.
1338 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1340 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1341 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1342 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1343 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1344 (BASE_DRIVER_SELF_SPECS): Likewise.
1346 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1348 * tree-ssa-alias.c: Fix some comment typos.
1350 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1352 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1353 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1355 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1358 * simplify-rtx.c (simplify_binary_operation_1): Disable
1359 simplifications for decimal float operations.
1361 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1364 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1365 operand of INDIRECT_REF.
1367 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1369 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1370 constants referencing TLS symbols.
1372 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1374 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1375 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1377 2009-08-03 Richard Guenther <rguenther@suse.de>
1379 * tree.c (make_vector_type): Build a main variant first,
1380 get the canonical one and then build the variant.
1381 * tree-ssa.c (useless_type_conversion_p_1): Handle
1383 (useless_type_conversion_p): Conversions to pointers to
1384 incomplete record types are useless.
1386 2009-08-03 Richard Guenther <rguenther@suse.de>
1388 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1389 file will be created.
1390 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1391 * toplev.c (compile_file): Adjust comment.
1393 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1395 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1396 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1397 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1398 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1399 (sh_promote_function_mode): Fix typo.
1401 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1403 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1405 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1407 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1408 declaration arguments.
1410 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1413 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1414 (ix86_split_ashl): Ditto.
1415 (ix86_expand_vector_init_one_nonzero): Ditto.
1416 (ix86_expand_vector_set): Ditto.
1417 (ix86_expand_reduc_v4sf): Ditto.
1419 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1421 * explow.c (promote_function_mode): Remove assert.
1422 * config/sh/sh.c (sh_promote_function_mode): Declare.
1424 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1426 * config/pa/pa.c (pa_promote_function_mode): Declare.
1427 Change to static. Fix promote_mode call.
1429 * gthr-dce.h (CONST_CAST2): Define if not defined.
1430 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1432 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1434 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1436 * expr.c (store_constructor): Use promote_decl_mode. Remove
1437 now write-only variable unsignedp.
1438 (expand_expr_real_1): Use promote_decl_mode.
1439 * expr.h (promote_function_mode, promote_decl_mode): New.
1440 (promote_mode): Remove last argument.
1441 * function.c (assign_temp): Drop last argument of promote_mode.
1442 (assign_parm_find_data_types): Use promote_function_mode.
1443 (assign_parm_setup_reg): Likewise.
1444 (expand_function_end): Use promote_function_mode.
1445 * calls.c (initialize_argument_information): Use promote_function_mode.
1446 (precompute_arguments): Use promote_mode instead of checking if
1447 only PROMOTE_FUNCTION_MODE is defined.
1448 (expand_call): When making sibcall decisions, use promote_function_mode.
1449 Below, remove an if for targetm.calls.promote_function_return and
1450 and use promote_function_mode.
1451 (emit_library_call_value_1): Use promote_function_mode, fix bug
1452 where promote_mode was passed FOR_CALL == 0 for a return value in an
1454 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1455 * explow.c (promote_function_mode, promote_decl_mode): New.
1456 (promote_mode): Keep only the FOR_CALL == 0 case.
1457 * combine.c (setup_incoming_promotion): Remove test of
1458 promote_function_args. Use promote_function_mode.
1459 * stmt.c (expand_value_return): Use promote_decl_mode.
1460 (expand_decl): Use promote_decl_mode.
1462 * expr.c (store_constructor): Use promote_decl_mode. Remove
1463 now write-only variable unsignedp.
1464 (expand_expr_real_1): Use promote_decl_mode.
1465 * expr.h (promote_function_mode, promote_decl_mode): New.
1466 (promote_mode): Remove last argument.
1467 * function.c (assign_temp): Drop last argument of promote_mode.
1468 (assign_parm_find_data_types): Use promote_function_mode.
1469 (assign_parm_setup_reg): Likewise.
1470 (expand_function_end): Use promote_function_mode.
1471 * calls.c (initialize_argument_information): Use promote_function_mode.
1472 (precompute_arguments): Use promote_mode instead of checking if
1473 only PROMOTE_FUNCTION_MODE is defined.
1474 (expand_call): When making sibcall decisions, use promote_function_mode.
1475 Below, remove an if for targetm.calls.promote_function_return and
1476 and use promote_function_mode.
1477 (emit_library_call_value_1): Use promote_function_mode, fix bug
1478 where promote_mode was passed FOR_CALL == 0 for a return value in an
1480 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1481 * explow.c (promote_function_mode, promote_decl_mode): New.
1482 (promote_mode): Keep only the FOR_CALL == 0 case.
1483 * combine.c (setup_incoming_promotion): Remove test of
1484 promote_function_args. Use promote_function_mode.
1485 * stmt.c (expand_value_return): Use promote_decl_mode.
1486 (expand_decl): Use promote_decl_mode.
1488 * explow.c (promote_function_mode): Just call the target hook.
1489 * targhooks.c (default_promote_function_mode,
1490 default_promote_function_mode_always_promote): New.
1491 * targhooks.h (default_promote_function_mode,
1492 default_promote_function_mode_always_promote): Declare.
1493 * target.h (promote_function_args, promote_function_return): Remove.
1494 (promote_function_mode): New.
1495 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1496 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1497 (TARGET_PROMOTE_FUNCTION_MODE): New.
1498 (TARGET_CALLS): Adjust.
1499 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1500 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1502 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1503 * config/s390/s390.c (s390_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/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1509 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1510 with pointer handling.
1511 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1512 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1514 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1515 * config/sh/sh.c (sh_promote_function_mode): New.
1516 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1517 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1519 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1520 * config/cris/cris.c (cris_promote_function_mode): ... here.
1521 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1522 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1524 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1525 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1526 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1527 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1529 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1530 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1531 complex type handling.
1532 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1533 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1535 * config/pa/pa.c (pa_promote_function_mode): New.
1536 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1537 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1539 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1540 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1541 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1542 * config/xtensa/xtensa.c: Likewise.
1543 * config/stormy16/stormy16.c: Likewise.
1544 * config/iq2000/iq2000.c: Likewise.
1545 * config/rs6000/rs6000.c: Likewise.
1546 * config/picochip/picochip.c: Likewise.
1547 * config/arc/arc.c: Likewise.
1548 * config/mcore/mcore.c: Likewise.
1549 * config/score/score.c: Likewise.
1550 * config/mips/mips.c: Likewise.
1551 * config/bfin/bfin.c: Likewise.
1552 * config/ia64/ia64.c: Likewise (disabled though).
1554 * config/frv/frv.h: Remove pointless remark.
1556 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1557 TARGET_PROMOTE_FUNCTION_ARGS,
1558 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1559 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1561 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1563 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1564 -floop-parallelize-all.
1565 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1566 flag_loop_parallelize_all.
1567 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1568 * graphite.c (graphite_transform_loops): Same.
1570 * graphite-poly.c (apply_poly_transforms): Same.
1572 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1574 PR tree-optimization/40914
1575 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1576 if set, then check the delta field of the PMF record.
1577 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1578 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1579 call is stored in the delta.
1581 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1583 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1585 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/bsd.h (ASM_BYTE): New define.
1588 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1589 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1590 .byte. Use fputs or putc instead of fprintf where appropriate.
1591 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1592 fputs or putc instead of fprintf where appropriate.
1593 * config/i386/i386elf.h: Ditto.
1594 * config/i386/sysv4.h: Ditto.
1596 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1597 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1598 (*tls_global_dynamic_64): Ditto.
1600 2009-07-31 Christian Bruel <christian.bruel@st.com>
1602 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1604 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1606 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1607 Remove dead code for MINUS.
1609 2009-07-31 Anthony Green <green@moxielogic.com>
1611 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1613 (moxie_expand_epilogue): Ditto for epilogue.
1614 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1616 (moxie_function_arg): Ditto.
1617 (moxie_pass_by_reference): Ditto.
1618 (moxie_arg_partial_bytes): Ditto.
1619 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1620 (FUNCTION_ARG_ADVANCE) Ditto.
1621 (REG_PARM_STACK_SPACE) Ditto.
1622 (FUNCTION_ARG_REGNO_P) Dito.
1624 * config.gcc: Add moxie linux config support.
1625 * gcc/config/moxie/uclinux.h: New file.
1627 2009-07-31 DJ Delorie <dj@redhat.com>
1629 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1630 (UNSPECV_SP_SWITCH_E): New.
1631 (sp_switch_1): Change to an unspec.
1632 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1634 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1635 reference the new stack's address
1637 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1639 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1640 graphite-clast-to-gimple.o, graphite-dependences.o,
1641 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1642 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1643 (graphite-blocking.o,
1644 graphite-clast-to-gimple.o, graphite-dependences.o,
1645 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1646 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1647 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1648 * cfgloop.h (struct loop): Add can_be_parallel field.
1649 * common.opt (fgraphite-identity): Moved up.
1650 (fgraphite-force-parallel): New flag.
1651 * graphite.c: Rewrite.
1652 * graphite.h: Rewrite.
1653 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1655 * toplev.c (graphite_out_file): New file descriptor.
1656 (graphite_in_file): New.
1657 (process_options): flag_graphite_force_parallel cannot be used without
1659 * tree-ssa-loop.c: Include toplev.h.
1660 (gate_graphite_transforms): Enable flag_graphite for
1661 flag_graphite_force_parallel.
1663 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1665 * ChangeLog.graphite: New.
1666 * graphite-blocking.c: New.
1667 * graphite-clast-to-gimple.c: New.
1668 * graphite-clast-to-gimple.h: New.
1669 * graphite-dependences.c: New.
1670 * graphite-dependences.h: New.
1671 * graphite-interchange.c: New.
1672 * graphite-poly.c: New.
1673 * graphite-poly.h: New.
1674 * graphite-ppl.c: New.
1675 * graphite-ppl.h: New.
1676 * graphite-scop-detection.c: New.
1677 * graphite-scop-detection.h: New.
1678 * graphite-sese-to-poly.c: New.
1679 * graphite-sese-to-poly.h: New.
1683 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1685 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1686 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1688 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1690 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1691 (scev_is_linear_expression): Return false if the evolution is not
1692 affine multivariate.
1694 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1696 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1697 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1699 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1701 * tree-data-ref.c (debug_data_references): New.
1702 (debug_data_reference): New.
1703 * tree-data-ref.h (debug_data_references): Declared.
1704 (debug_data_reference): Declared.
1706 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1708 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1709 * tree-data-ref.h (scop_p): Removed.
1710 (struct data_reference): Remove field scop.
1712 (stmt_simple_memref_p): Removed.
1714 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1716 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1717 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1720 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1722 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1724 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1726 * doc/invoke.texi (-fgraphite-identity): Documented.
1728 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1730 * tree-scalar-evolution.c: Fix comment.
1731 (instantiate_scev_1): Return unknow from scev instantiation if the
1732 result is not above instantiate_below.
1734 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1736 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1737 static anymore. Instantiate the symbols that may have been introduced
1739 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1742 2009-07-30 DJ Delorie <dj@redhat.com>
1744 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1745 .vliw directive to VLIW sections.
1747 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1749 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1751 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1752 (AUTOHEADER): New variable.
1753 ($(srcdir)/cstamp-h.in): Use it.
1755 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1756 Pat Haugen <pthaugen@us.ibm.com>
1757 Revital Eres <ERES@il.ibm.com>
1759 * config/rs6000/vector.md (VEC_F): Add VSX support.
1763 (vector_load_<mode>): Ditto.
1764 (vector_store_<mode>): Ditto.
1765 (vector GPR move split): Ditto.
1766 (vec_reload_and_plus_<mptrsize>): Ditto.
1767 (vec_reload_and_reg_<mptrsize>): Ditto.
1768 (add<mode>3): Ditto.
1769 (sub<mode>3): Ditto.
1770 (mul<mode>3): Ditto.
1771 (neg<mode>2): Ditto.
1772 (abs<mode>2): Ditto.
1773 (smin<mode>3): Ditto.
1774 (smax<mode>3): Ditto.
1775 (vector_eq<mode>): Ditto.
1776 (vector_gt<mode>): Ditto.
1777 (vector_ge<mode>): Ditto.
1778 (vector_gtu<mode>): Ditto.
1779 (vector_select_<mode>_uns): Ditto.
1780 (vector_eq_<mode>_p): Ditto.
1781 (vector_gt_<mode>_p): Ditto.
1782 (vector_ge_<mode>_p): Ditto.
1783 (vector_gtu_<mode>_p): Ditto.
1784 (cr6_test_for_zero): Ditto.
1785 (cr6_test_for_zero_reverse): Ditto.
1786 (cr6_test_for_lt): Ditto.
1787 (cr6_test_for_lt_reverse): Ditto.
1788 (xor<mode>3): Ditto.
1789 (ior<mode>3): Ditto.
1790 (and<mode>3): Ditto.
1791 (one_cmpl<mode>2): Ditto.
1792 (nor<mode>2): Ditto.
1793 (andc<mode>2): Ditto.
1794 (float<VEC_int<mode>2): Ditto.
1795 (unsigned_float<VEC_int><mode>2): Ditto.
1796 (fix_trunc<mode><VEC_int>2): Ditto.
1797 (fixuns_trunc<mode><VEC_int>2): Ditto.
1799 (vec_set<mode>): Ditto.
1800 (vec_extract<mode>): Ditto.
1801 (vec_interleave_highv4sf): Ditto.
1802 (vec_interleave_lowv4sf): Ditto.
1803 (vec_realign_load_<mode>): Ditto.
1804 (vec_shl_<mode>): Ditto.
1805 (vec_shr_<mode>): Ditto.
1806 (div<mode>3): New patterns for VSX.
1807 (vec_interleave_highv2df): Ditto.
1808 (vec_interleave_lowv2df): Ditto.
1809 (vec_pack_trunc_v2df): Ditto.
1810 (vec_pack_sfix_trunc_v2df): Ditto.
1811 (vec_pack_ufix_trunc_v2df): Ditto.
1812 (vec_unpacks_hi_v4sf): Ditto.
1813 (vec_unpacks_lo_v4sf): Ditto.
1814 (vec_unpacks_float_hi_v4si): Ditto.
1815 (vec_unpacks_float_lo_v4si): Ditto.
1816 (vec_unpacku_float_hi_v4si): Ditto.
1817 (vec_unpacku_float_lo_v4si): Ditto.
1818 (movmisalign<mode>): Ditto.
1819 (vector_ceil<mode>2): New patterns for vectorizing math library.
1820 (vector_floor<mode>2): Ditto.
1821 (vector_btrunc<mode>2): Ditto.
1822 (vector_copysign<mode>3): Ditto.
1824 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1825 predicate for setting the high bit in each word, used for copysign.
1827 * config/rs6000/ppc-asm.h (f19): Whitespace.
1828 (f32-f63): Define if VSX.
1829 (v0-v31): Define if Altivec.
1830 (vs0-vs63): Define if VSX.
1832 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1834 * config/rs6000/power7.md: New file, provide tuning parameters for
1837 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1838 (rs6000_cpu_cpp_builtins): Ditto.
1839 (altivec_overloaded_builtins): Ditto.
1840 (altivec_resolve_overloaded_builtin): Ditto.
1842 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1843 debug switch to disable vectorizing simple math builtin
1846 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1847 Vectorize simple math builtin functions.
1848 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1849 hook to vectorize math builtins.
1850 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1851 (rs6000_builtin_conversion): Add VSX/power7 support.
1852 (rs6000_builtin_vec_perm): Ditto.
1853 (vsplits_constant): Add support for loading up a vector constant
1854 with just the high bit set in each part.
1855 (rs6000_expand_vector_init): Add VSX/power7 support.
1856 (rs6000_expand_vector_set): Ditto.
1857 (rs6000_expand_vector_extract): Ditto.
1858 (rs6000_emit_move): Ditto.
1859 (bdesc_3arg): Ditto.
1860 (bdesc_2arg): Ditto.
1861 (bdesc_1arg): Ditto.
1862 (rs6000_expand_ternop_builtin): Ditto.
1863 (altivec_expand_builtin): Ditto.
1864 (rs6000_expand_unop_builtin): Ditto.
1865 (rs6000_init_builtins): Ditto.
1866 (altivec_init_builtins): Ditto.
1867 (builtin_function_type): Ditto.
1868 (rs6000_common_init_builtins): Ditto.
1869 (rs6000_handle_altivec_attribute); Ditto.
1870 (rs6000_mangle_type): Ditto.
1871 (rs6000_vector_mode_supported_p): Ditto.
1872 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1875 * config/rs6000/vsx.md: New file for VSX support.
1877 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1878 identifing values with just the most significant bit set.
1879 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1880 vectorized builtins.
1882 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1883 (UNSPEC_VRFIM): Delete.
1884 (splitter for loading up vector with most significant bit): New
1885 splitter for vectorizing copysign.
1886 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1887 vectorizing simple math functions.
1888 (altivec_vrfip): Add support for vectorizing simple math functions.
1889 (altivec_vrfim): Ditto.
1890 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1892 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1893 (power7.md, vsx.md): Include for power7 support.
1894 (copysigndf3): Use VSX instructions if -mvsx.
1895 (negdf2_fpr): Ditto.
1896 (absdf2_fpr): Ditto.
1897 (nabsdf2_fpr): Ditto.
1898 (adddf3_fpr): Ditto.
1899 (subdf3_fpr): Ditto.
1900 (muldf3_fpr): Ditto.
1901 (divdf3_fpr): Ditto.
1902 (fix_truncdfdi2_fpr): Ditto.
1903 (cmpdf_internal1): Ditto.
1904 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1905 (btruncdf2, btruncdf2_fpr): Ditto.
1906 (ceildf2, ceildf2_fpr): Ditto.
1907 (floordf2, floordf2_fpr): Ditto.
1908 (floatdidf2, floatdidf2_fpr): Ditto.
1909 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1910 (fmsubdf4_fpr): Ditto.
1911 (fnmadddf4_fpr_1): Ditto.
1912 (fnmadddf4_fpr_2): Ditto.
1913 (fnmsubdf4_fpr_1): Ditto.
1914 (fnmsubdf4_fpr_2): Ditto.
1915 (fixuns_truncdfdi2): Add expander for VSX support.
1916 (fix_truncdfdi2): Ditto.
1917 (fix_truncdfsi2): Ditto.
1919 (btruncsf2): Whitespace.
1920 (movdf_hardfloat32): Add support for VSX registers.
1921 (movdf_softfloat32): Ditto.
1922 (movdf_hardfloat64): Ditto.
1923 (movdf_hardfloat64_mfpgpr): Ditto.
1924 (movdf_softfloat64): Ditto.
1925 (movti splitters): Add check for vector registers supporting
1926 TImode in the future.
1927 (bpermd): Add power7 bpermd instruction.
1929 * config/rs6000/altivec.h (vec_div): Define if VSX.
1933 (vec_nearbyint): Ditto.
1936 (all predicates): Use the generic builtin function, and not the V4SF
1937 specific function so that the predicates will work with VSX's V2DF.
1941 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1942 Document new VSX functions and types.
1944 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1947 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1948 "wa", and "j" constraints. Modify "v" to talk about Altivec
1949 instead of just vector.
1951 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1954 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1955 location for phi arguments.
1956 (rewrite_update_phi_arguments): Find locations for reaching defs.
1957 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1958 Add location to add_phi_arg calls.
1959 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1960 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1961 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1962 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1963 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1964 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1965 * tree-phinodes.c (make_phi_node): Initialize location.
1966 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1967 (add_phi_arg): Add location parameter.
1968 (remove_phi_arg_num): Move location when moving phi argument.
1969 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1971 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1972 slpeel_update_phi_nodes_for_guard1,
1973 slpeel_update_phi_nodes_for_guard2,
1974 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1975 vect_loop_versioning): Set locations.
1976 * tree-parloops.c (create_phi_for_local_result,
1977 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1978 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1979 * tree-vect-loop.c (get_initial_def_for_induction,
1980 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1982 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1983 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1984 (gimple_phi_arg_set_location): New. Set locus.
1985 (gimple_phi_arg_has_location): New. Check for locus.
1986 (redirect_edge_var_map_location): New. Return locus from var_map.
1987 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1988 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1989 combining PHI arguments.
1990 (cond_store_replacement): Set location.
1991 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1992 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1993 scop_add_exit_phis_edge): Add locations.
1994 * tree-cfgcleanup.c (remove_forwarder_block,
1995 remove_forwarder_block_with_phi): Add locations.
1996 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1997 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1999 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2000 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2001 flush_pending_stmts): Add source location.
2002 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2003 stack to preserve locations.
2004 * tree-vect-stmts.c (vectorizable_load): Add location.
2005 * tree-inline.c (copy_phis_for_bb): Copy locus.
2006 (setup_one_parameter): Add call locus to inlined parameter stmts.
2007 (initialize_inlined_parameters): Pass in call location as parameter
2009 (tree_function_versioning): Pass location to setup_one_parameter.
2010 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2011 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2012 copy and edge lists.
2013 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2014 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2015 locus parameter and override the stmt default if provided.
2016 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2017 elim_graph_add_edge, elim_graph_remove_succ_edge,
2018 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2019 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2020 eliminate_phi): Add locus info in elimination graph for each edge and
2022 (insert_backedge_copies): Copy locus if present.
2023 * tree-flow.h (struct _edge_var_map): Add locus field.
2024 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2025 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2026 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2028 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2030 2009-07-30 Martin Jambor <mjambor@suse.cz>
2032 PR tree-optimization/40570
2033 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2036 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2038 * ssa-loop-manip.c: Include langhooks.h.
2039 (rewrite_phi_with_iv): New.
2040 (rewrite_all_phi_nodes_with_iv): New.
2041 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2042 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2043 * tree-parloops.c (loop_parallel_p): Move out all conditions
2044 except dependency check.
2045 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2046 (gen_parallel_loop): Call canonicalize_loop_ivs without
2047 reduction_list argument.
2048 (build_new_reduction): New.
2049 (gather_scalar_reductions): New.
2050 (try_get_loop_niter): New.
2051 (try_create_reduction_list): New.
2052 (parallleize_loops): Change the parallel conditions check.
2053 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2054 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2056 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2058 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2060 * doc/options.texi (Option properties): Mention new quoting syntax.
2062 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2064 * config/alpha/alpha.c (alpha_start_function):
2065 Handle VMS_DEBUG_MAIN_POINTER
2066 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2067 * doc/invoke.texi: Document -mdebug-main switch.
2069 2009-07-29 Richard Henderson <rth@redhat.com>
2071 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2072 (cgraph_create_edge_including_clones): Likewise.
2073 * tree-inline.c (copy_bb): Operate on the correct edges
2074 when updating the callgraph.
2076 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2078 * config/alpha/vms-cc.c: Deleted.
2079 * config/alpha/vms-ld.c: Deleted.
2080 * config/alpha/t-vms64: Moved to config/vms
2081 * config/alpha/vms-crt0-64.c: Moved to config/vms
2082 * config/alpha/vms-crt0.c: Moved to config/vms
2083 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2084 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2085 * config/alpha/xm-vms.h: Moved to config/vms
2086 * config/alpha/x-vms: Moved to config/vms
2087 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2089 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2090 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2092 * config/vms/t-vms64: Moved here from config/alpha
2093 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2094 (argc,argv,envp): Enforce 32bit malloc'ing.
2095 * config/vms/vms-psxcrt0-64.c: Likewise.
2096 * config/vms/vms-crt0.c: Moved here from config/alpha.
2097 * config/vms/vms-psxcrt0.c: Likewise.
2098 * config/vms/vms-crtl-64.h: New file.
2099 * config/vms/vms-crtl.h: New file.
2100 * config/vms/vms.opt: New file.
2101 * config/vms/xm-vms64.h: New file.
2102 * config/vms/xm-vms.h: Moved here from config/alpha.
2103 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2105 * config/vms/x-vms: Moved here from config/alpha.
2106 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2107 (vms-ld.o, vms-cc.o): Removed.
2108 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2110 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2112 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2113 correct stack (obvious VMS fix).
2115 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2117 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2118 date, version info if VMS_DEBUGGING_INFO defined.
2119 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2120 size, date calculating code moved here.
2122 2009-07-29 Paul Brook <paul@codesourcery.com>
2124 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2127 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2130 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2131 to DImode when generating insq_le insn.
2133 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2135 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2136 New macro set for VMS_DEBUGGGING_INFO.
2137 (AT_string_form): Use it.
2139 2009-07-28 DJ Delorie <dj@redhat.com>
2141 * config/mep/mep.c (vtext_section): New.
2142 (vftext_section): New.
2143 (ftext_section): New.
2144 (mep_select_section): Add support for functions.
2145 (mep_unique_section): Likewise.
2146 (mep_asm_init_sections): Likewise.
2147 (mep_encode_section_info): Remove it from here.
2149 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2151 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2153 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2154 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2156 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2158 * dwarf2out.c (output_file_names): Test new macro
2159 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2160 (add_comp_dir_attribute): Likewise.
2162 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2164 * config/i386/mingw-w64.h (LINK_SPEC): Add
2165 separating space between commands.
2167 2009-07-28 Jan Hubicka <jh@suse.cz>
2169 PR tree-optimization/40759
2170 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2173 2009-07-27 DJ Delorie <dj@redhat.com>
2175 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2176 types are dword-aligned.
2177 (mep_expand_va_start): Likewise.
2179 2009-07-27 Olivier Hainque <hainque@adacore.com>
2180 Douglas B Rupp <rupp@gnat.com>
2182 * convert.c (convert_to_pointer): Don't assume the target
2183 pointer type is POINTER_SIZE long. Fetch its precision instead.
2185 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2187 * system.h (fopen): Undefine if macro.
2189 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2191 * dwarf2out.c (output_cfi_p): Removed.
2192 (output_cfis): New function.
2193 (output_fde): New function, split from output_call_frame_info.
2194 (output_call_frame_info): Use it.
2195 (dwarf2out_switch_text_section): Use output_cfis.
2197 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2199 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2200 TARGET_BI_ARCH is specified without enabling SJLJ.
2201 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2202 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2204 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2206 * arm.md (negdi2): Use DImode if forcing a value into a register.
2208 2009-07-26 Ira Rosen <irar@il.ibm.com>
2210 PR tree-optimization/40801
2211 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2212 of vector operand from the previous copy of vector statement.
2213 Pass the correct definition type value to
2214 vect_get_vec_def_for_stmt_copy().
2216 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2218 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2219 const char ** conversion.
2221 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2223 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2224 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2225 (gcc_unreachable): Invoke __builtin_unreachable() if
2226 !ENABLE_ASSERT_CHECKING.
2228 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2230 PR rtl-optimization/40445
2231 * emit-rtl.c (next_nonnote_insn_bb): New function.
2232 * rtl.h (next_nonnote_insn_bb): Declare new function.
2233 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2234 with no successors that is the successor of the ENTRY_BLOCK.
2235 Continue from the top after removing an empty fallthrough block.
2236 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2237 of next_nonnote_insn.
2239 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2241 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2243 2009-07-25 Martin Jambor <mjambor@suse.cz>
2245 * c-common.c (c_common_attribute_table): New element for noclone.
2246 (handle_noclone_attribute): New function. Forward-declare.
2247 * tree-inline.c (tree_versionable_function_p): Check for noclone
2249 * doc/extend.texi (Labels as Values): Document need for noclone.
2250 (Function Attributes): Document noclone attribute.
2252 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2254 PR rtl-optimization/34999
2255 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2256 and dw_fde_switched_cold_to_hot fields.
2257 (output_cfi_p): New function.
2258 (output_call_frame_info): If fde->dw_fde_switched_sections,
2259 output 2 FDEs instead of one with corrupted header.
2260 (dwarf2out_do_cfi_startproc): New function.
2261 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2262 and fde->dw_fde_switched_cold_to_hot.
2263 (dwarf2out_switch_text_section): Compute
2264 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2265 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2266 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2267 Otherwise, compute fde->dw_fde_switch_cfi.
2269 2009-07-24 Cary Coutant <ccoutant@google.com>
2271 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2273 2009-07-24 Cary Coutant <ccoutant@google.com>
2275 * cfghooks.c (split_block): Copy discriminator to new block.
2276 * tree-cfg.c (assign_discriminator): Check location of last
2277 instruction in block as well as first.
2279 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2281 * config/i386/linux.c: Use fputs or putc instead of fprintf
2283 * config/i386/gas.h: Ditto.
2284 * config/i386/x86-64.h: Ditto.
2285 * config/i386/att.h: Ditto.
2287 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2289 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2292 2009-07-24 Martin Jambor <mjambor@suse.cz>
2294 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2295 (ipa_push_func_to_list_1): Declare.
2296 (ipa_push_func_to_list): New function.
2298 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2299 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2300 (ipa_push_func_to_list): Removed.
2301 (ipa_pop_func_from_list): Clear node_enqueued flag.
2303 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2305 * config/s390/s390.c (override_options): Default
2306 max-unrolled-insns to 100 for z10 tuning.
2308 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2310 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2311 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2312 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2313 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2314 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2315 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2316 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2318 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2320 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2321 use default set in mingw32.h header.
2322 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2323 64-bit /mingw/include path.
2324 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2327 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2329 PR rtl-optimization/40209
2330 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2332 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2335 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2336 with the rest of string where appropriate. Use fputs or putc
2337 instead of fprintf where appropriate.
2339 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2340 Pat Haugen <pthaugen@us.ibm.com>
2341 Revital Eres <ERES@il.ibm.com>
2343 * config/rs6000/vector.md: New file. Move most of the vector
2344 expander support here from altivec.md to allow for the VSX vector
2345 unit in the future. Add support for secondary_reload patterns.
2346 Rewrite the patterns for vector comparison, and vector comparison
2347 predicate instructions so that the RTL expresses the desired
2348 behavior, instead of using unspec.
2350 * config/rs6000/constraints.md ("f" constraint): Use
2351 rs6000_constraints to hold the precalculated register class.
2352 ("d" constraint): Ditto.
2353 ("wd" constraint): New constraint for VSX.
2354 ("wf" constraint): Ditto.
2355 ("ws" constraint): Ditto.
2356 ("wa" constraint): Ditto.
2357 ("wZ" constraint): Ditto.
2358 ("j" constraint): Ditto.
2360 * config/rs6000/predicates.md (vsx_register_operand): New
2362 (vfloat_operand): New predicate for vector.md.
2363 (vint_operand): Ditto.
2364 (vlogical_operand): Ditto.
2365 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2366 (easy_vector_constant): Add VSX support.
2367 (altivec_indexed_or_indirect_operand): New predicate for
2368 recognizing Altivec style memory references with AND -16.
2370 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2371 for vector secondary reload support.
2372 (rs6000_vector_reg_class): Delete, replacing it with
2374 (rs6000_vsx_reg_class): Ditto.
2375 (rs6000_constraints): New array to hold the register classes of
2376 each of the register constraints that can vary at runtime.
2377 (builtin_mode_to_type): New static array for builtin function type
2379 (builtin_hash_table): New static hash table for builtin function
2381 (TARGET_SECONDARY_RELOAD): Define target hook.
2382 (TARGET_IRA_COVER_CLASSES): Ditto.
2383 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2384 registers are 128 bits if VSX memory reference instructions are used.
2385 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2387 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2388 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2389 Print several of the scheduling related parameters.
2390 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2391 rs6000_constraints instead of rs6000_vector_reg_class. Move
2392 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2393 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2394 Altivec. Add VSX support. Setup for secondary reload support on
2395 Altivec/VSX registers.
2396 (rs6000_override_options): Make power7 set the scheduling groups
2397 like the power5. Add support for new debug switches to override
2398 the scheduling defaults. Temporarily disable -mcpu=power7 from
2399 setting -mvsx. Add support for debug switches -malways-hint,
2400 -msched-groups, and -malign-branch-targets.
2401 (rs6000_buitlin_conversion): Add support for returning unsigned
2402 vector conversion functions to fix regressions due to stricter
2404 (rs6000_builtin_mul_widen_even): Ditto.
2405 (rs6000_builtin_mul_widen_odd): Ditto.
2406 (rs6000_builtin_vec_perm): Ditto.
2407 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2408 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2410 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2412 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2413 VSX types for bit operations. Changes to accomidate vector.md.
2414 (bdesc_2arg): Ditto.
2415 (bdesc_1arg): Ditto.
2416 (struct builtin_description_predicates): Rewrite predicate
2417 handling so that RTL describes the operation, instead of passing
2418 the instruction to be used as a string argument.
2419 (bdesc_altivec_preds): Ditto.
2420 (altivec_expand_predicate_builtin): Ditto.
2421 (altivec_expand_builtin): Ditto.
2422 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2423 statement for vsldoi support.
2424 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2425 (altivec_expand_st_builtin): Ditto.
2426 (paired_expand_builtin): Whitespace changes.
2427 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2428 builtin_mode_to_type table for secondary reload. Call
2429 builtin_function_type to build random builtin functions.
2430 (altivec_init_builtins): Change to use builtin_function_type to
2431 create builtin function types dynamically as we need them.
2432 (builtin_hash_function): New support for hashing the tree types
2433 for builtin function as we need it, rather than trying to build
2434 all of the trees that we need. Add initial preliminary VSX support.
2435 (builtin_function_type): Ditto.
2436 (builtin_function_eq): Ditto.
2437 (builtin_hash_struct): Ditto.
2438 (rs6000_init_builtins): Ditto.
2439 (rs6000_common_init_builtins): Ditto.
2440 (altivec_init_builtins): Ditto.
2441 (rs6000_common_init_builtins): Ditto.
2442 (enum reload_reg_type): New enum for simplifing reg classes.
2443 (rs6000_reload_register_type): Simplify register classes into GPR,
2444 Vector, and other registers. Altivec and VSX addresses in reload.
2445 (rs6000_secondary_reload_inner): Ditto.
2446 (rs6000_ira_cover_classes): New target hook, that returns the
2447 appropriate cover classes, based on -mvsx being used or not.
2448 (rs6000_secondary_reload_class): Add VSX support.
2449 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2450 (get_vsel_insn): Ditto.
2451 (rs6000_emit_vector_compare): Rewrite vector conditional support
2452 so that where we can, we use RTL operators, instead of blindly use
2454 (rs6000_emit_vector_select): Ditto.
2455 (rs6000_emit_vector_cond_expr): Ditto.
2456 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2457 (create_TOC_reference): Add -mdebug=addr support.
2458 (emit_frame_save): VSX loads/stores need register indexed addressing.
2460 * config/rs6000/rs6000.md: Include vector.md.
2462 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2464 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2465 support for V2DI, V2DF in logical, permute, select operations.
2467 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2468 switch for vsx/power7.
2469 (-mvsx-scalar-memory): Ditto.
2470 (-mvsx-align-128): Ditto.
2471 (-mallow-movmisalign): Ditto.
2472 (-mallow-df-permute): Ditto.
2473 (-msched-groups): Ditto.
2474 (-malways-hint): Ditto.
2475 (-malign-branch-targets): Ditto.
2477 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2479 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2480 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2481 (rs6000_vector_reg_class): Delete.
2482 (rs6000_vsx_reg_class): Ditto.
2483 (enum rs6000_reg_class_enum): New enum for the constraints that
2484 vary based on target switches.
2485 (rs6000_constraints): New array to hold the register class for all
2486 of the register constraints that vary based on the switches used.
2487 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2488 (enum rs6000_builtins): Add unsigned varients for the builtin
2489 declarations returned by target hooks for expanding multiplies,
2490 select, and permute operations. Add VSX builtins.
2491 (enum rs6000_builtin_type_index): Add entries for VSX.
2492 (V2DI_type_node): Ditto.
2493 (V2DF_type_node): Ditto.
2494 (unsigned_V2DI_type_node): Ditto.
2495 (bool_long_type_node): Ditto.
2496 (intDI_type_internal_node): Ditto.
2497 (uintDI_type_internal_node): Ditto.
2498 (double_type_internal_node): Ditto.
2500 * config/rs6000/altivec.md (whole file): Move all expanders to
2501 vector.md from altivec.md. Rename insn matching functions to be
2503 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2504 (altivec_vcmp*): Ditto.
2505 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2506 (VM): New iterator for moves that includes the VSX types.
2507 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2508 (altivec_vperm_<mode>_uns): New, for unsigned types.
2509 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2510 (altivec_eq<mode>): Ditto.
2511 (altivec_gt<mode>): Ditto.
2512 (altivec_gtu<mode>): Ditto.
2513 (altivec_eqv4sf): Ditto.
2514 (altivec_gev4sf): Ditto.
2515 (altivec_gtv4sf): Ditto.
2516 (altivec_vcmpbfp_p): Ditto.
2518 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2520 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2523 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2526 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2527 ASM_SHORT instead of .word.
2528 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2529 instead of .word in asm template.
2531 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2534 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2535 (process_bb_node_lives): Use it.
2537 * ira.c (setup_cover_and_important_classes): Don't setup
2538 ira_important_class_nums. Add cover classes to the end of
2540 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2542 (find_reg_class_closure): Use reorder_important_classes.
2544 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2546 * config/i386/i386.c (i386_ira_cover_classes): New function.
2547 (TARGET_IRA_COVER_CLASSES): Redefine.
2549 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2550 importance of order of cover classes in the array.
2552 2009-07-22 Diego Novillo <dnovillo@google.com>
2554 * tree-pass.h (TDF_EH): Define.
2555 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2556 contains TDF_EH, print the EH region number holding GS.
2557 * tree-dump.c (dump_options): Add "eh".
2558 * doc/invoke.texi: Document it.
2560 2009-07-22 Doug Kwan <dougkwan@google.com>
2562 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2564 2009-07-22 Michael Matz <matz@suse.de>
2566 PR tree-optimization/35229
2567 PR tree-optimization/39300
2569 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2570 (inhibit_phi_insertion): New function.
2571 (insert_into_preds_of_block): Call it for REFERENCEs.
2572 (init_pre): Initialize and finalize scalar evolutions.
2573 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2575 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2577 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2578 Use CONST_VECTOR_NUNITS to determine number of elements.
2580 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2582 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2583 (U, W): Constraints are now deprecated and will be removed if we
2585 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2587 ("prefetch"): Add the stcmh instruction for prefetching.
2588 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2590 (s390_short_displacement): Return always true if compiling for
2591 machines not providing the long displacement facility.
2592 (s390_mem_constraint): Support the new constraint letter Z.
2593 (s390_check_qrst_address): New function.
2595 2009-07-21 DJ Delorie <dj@redhat.com>
2597 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2600 2009-07-21 Jason Merrill <jason@redhat.com>
2602 * c-common.c (max_tinst_depth): Increase default to 1024.
2604 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2606 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2607 (vec_unpacku_float_lo_v4si): Ditto.
2609 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2612 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2613 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2614 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2615 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2617 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2619 PR tree-optimization/40813
2620 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2623 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2625 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2626 with a NOP_EXPR if needed.
2628 2009-07-21 Paul Brook <paul@codesourcery.com>
2630 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2631 Terminate debug dump with newline.
2633 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2635 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2636 Cast "1" to unsigned HOST_WIDE_INT.
2637 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2638 deposit length to the maximum length - lsb. Extend length if
2639 HOST_BITS_PER_WIDE_INT is 32.
2641 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2643 * cgraph.h (constant_pool_htab): New function.
2644 (constant_descriptor_tree): Move from varasm.c.
2645 * varasm.c (constant_pool_htab): New function.
2646 (constant_descriptor_tree): Move to cgraph.h.
2648 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2650 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2652 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2654 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2657 2009-07-20 Xinliang David Li <davidxl@google.com>
2659 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2661 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2663 * config/mips/mips.md (move_type): Add arith.
2664 (type): Handle arith.
2665 (zero_extendsidi2): Rename this into ...
2666 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2667 (zero_extendsidi2): New expander.
2668 (*zero_extendsidi2_dext): New pattern.
2670 2009-07-20 Nick Clifton <nickc@redhat.com>
2672 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2673 to set MIPS_ABI_DEFAULT.
2674 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2676 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2678 * tree-object-size.c (addr_object_size): Handle unions with
2679 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2681 PR tree-optimization/40792
2682 * tree.c (build_function_type_skip_args): Remove bogus assert.
2684 2009-07-20 Jan Hubicka <jh@suse.cz>
2685 Martin Jambor <mjambor@suse.cz>
2687 * cgraph.h (combined_args_to_skip): New field.
2688 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2689 combined_args_to_skip and args_to_skip.
2690 * tree-inline.c (update_clone_info): New function.
2691 (tree_function_versioning): Call update_clone_info.
2692 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2694 (cgraph_materialize_all_clones): More extensive dumping, working
2695 with combined_args_to_skip rather than args_to_skip.
2697 2009-07-20 Ira Rosen <irar@il.ibm.com>
2699 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2700 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2701 (get_initial_def_for_reduction): Likewise.
2702 (vectorizable_reduction): Skip the check of first operand in case
2703 of COND_EXPR. Add check that it is outer loop vectorization if
2704 nested cycle was detected. Call vectorizable_condition() for
2705 COND_EXPR. If reduction epilogue cannot be created do not fail for
2706 nested cycles (if it is not double reduction). Assert that there
2707 is only one type in the loop in case of COND_EXPR. Call
2708 vectorizable_condition() to vectorize COND_EXPR.
2709 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2710 Add parameters. Allow nested cycles if called from
2711 vectorizable_reduction(). Use reduction vector variable if provided.
2712 (vect_analyze_stmt): Call vectorizable_reduction() before
2713 vectorizable_condition().
2714 (vect_transform_stmt): Update call to vectorizable_condition().
2716 2009-07-20 Christian Bruel <christian.bruel@st.com>
2718 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2719 * doc/invoke.texi (-mfmovd): Likewise.
2720 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2722 2009-07-20 Jan Hubicka <jh@suse.cz>
2724 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2725 when handling SSA name.
2727 2009-07-19 Jan Hubicka <jh@suse.cz>
2729 PR tree-optimization/40676
2730 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2731 virtual PHIs in empty BBs.
2733 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2735 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2736 re-expanded the compound use gen_lowpart instead to convert to the
2739 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2741 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2742 OUTER_CONST arguments.
2743 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2744 the new wider mode will be masked off.
2745 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2747 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2749 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2750 high-order bits are zero.
2752 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2754 * combine.c (simplify_shift_const_1): Split code to determine
2756 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2757 new bits shifted in are identical to the old sign bit.
2759 2009-07-18 Richard Guenther <rguenther@suse.de>
2762 * gimplify.c (gimplify_call_expr): Reject code using results from
2763 functions returning void.
2765 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2767 * doc/md.texi: Document the new PowerPC "es" constraint.
2768 Document that "m" can include automodified addresses on this target,
2769 and explain how %U must be used. Extend the "Q" and "Z" documentation
2770 to suggest "es" as well as "m".
2771 * config/rs6000/constraints.md (es): New memory constraint.
2772 (Q, Z): Update strings to match new documentation.
2774 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2776 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2777 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2778 * config/rs6000/predicates.md (volatile_mem_operand): Use
2779 offsettable_nonstrict_memref_p.
2780 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2781 (*floatunssidf2_internal): Likewise.
2782 (*fix_truncdfsi2_internal): Likewise.
2783 (*fix_trunctfsi2_internal): Likewise.
2785 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2787 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2789 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2791 2009-07-17 Richard Guenther <rguenther@suse.de>
2794 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2795 (pass_warn_unused_result): Likewise.
2796 (TODO_set_props): Remove.
2797 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2799 (pass_diagnose_omp_blocks): Define.
2800 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2801 (c_gimple_diagnostics_recursively): Remove.
2802 (finish_function): Do not call it.
2803 (c_write_global_declarations): Continue after errors.
2804 Finalize the CU here.
2805 * c-gimplify.c (c_genericize): Do not gimplify here.
2806 * c-common.c (c_warn_unused_result): Move ...
2807 * tree-cfg.c (do_warn_unused_result): ... here.
2808 (run_warn_unused_result): New function.
2809 (gate_warn_unused_result): New function.
2810 (pass_warn_unused_result): New pass.
2811 * c-common.h (c_warn_unused_result): Remove.
2812 * flags.h (flag_warn_unused_result): Declare.
2813 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2814 * opts.c (flag_warn_unused_result): Initialize to false.
2815 * toplev.c (compile_file): Add comment.
2816 * omp-low.c (create_omp_child_function): Do not register
2817 the function with the frontend.
2818 (diagnose_omp_structured_block_errors): Prepare to be
2819 called as optimization pass.
2820 (gate_diagnose_omp_blocks): New function.
2821 (pass_diagnose_omp_blocks): New pass.
2822 * cgraph.h (cgraph_optimize): Remove.
2823 (cgraph_analyze_function): Likewise.
2824 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2825 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2826 before their parents here.
2827 (cgraph_finalize_function): Not here.
2828 (cgraph_analyze_function): Gimplify functions here.
2829 (cgraph_finalize_compilation_unit): Continue after errors.
2830 Optimize the callgraph from here.
2831 (cgraph_optimize): Make static.
2832 * langhooks.c (write_global_declarations): Finalize the CU.
2833 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2834 (gimplify_function_tree): Assert we gimplify only once.
2835 Set PROP_gimple_any property.
2836 * tree-nested.c (gimplify_all_functions): New function.
2837 (lower_nested_functions): Gimplify all nested functions.
2838 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2839 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2840 and pass_diagnose_omp_blocks after gimplification. Do not
2841 set TODO_set_props on all_lowering_passes.
2842 (execute_one_pass): Do not handle TODO_set_props.
2843 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2844 (gimplify.o): Add tree-pass.h dependency.
2845 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2846 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2847 (unsave_r): Likewise.
2848 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2851 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2853 * doc/service.texi (Service): Restore previously removed link,
2854 which isn't broken after all.
2856 2009-07-17 Richard Guenther <rguenther@suse.de>
2858 PR tree-optimization/40321
2859 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2860 PHI nodes to the maximal set.
2861 (make_values_for_phi): Add PHI arguments to the maximal set.
2862 (execute_pre): Dump PHI_GEN and the maximal set.
2864 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2867 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2870 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2872 * doc/extend.texi (Nested Functions): Replace broken link with
2874 * doc/service.texi (Service): Remove broken link.
2876 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2879 * builtins.c (expand_builtin_memcmp): Use loc instead of
2880 EXPR_LOCATION (exp).
2881 (expand_builtin_strncmp): Likewise.
2883 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2884 Manuel López-Ibáñez <manu@gcc.gnu.org>
2887 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2888 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2889 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2890 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2891 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2892 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2893 tree-inline.c, c-common.c, c-common.h, gimple.c,
2894 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2895 convert.c: Add location argument to fold_{unary,binary,ternary},
2896 fold_build[123], build_call_expr, build_size_arg,
2897 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2898 fold_build1_initializer, fold_build2_initializer,
2899 fold_build3_initializer, fold_build_call_array,
2900 fold_build_call_array_initializer, fold_single_bit_test,
2901 omit_one_operand, omit_two_operands, invert_truthvalue,
2902 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2903 combine_comparisons, fold_builtin_*, fold_call_expr,
2904 build_range_check, maybe_fold_offset_to_address, round_up,
2907 2009-07-16 Jason Merrill <jason@redhat.com>
2910 * c-common.c (c_common_reswords): Add __is_standard_layout
2912 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2913 * doc/implement-cxx.texi: New.
2914 * doc/gcc.texi: Include it.
2916 2009-07-16 DJ Delorie <dj@redhat.com>
2918 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2919 compares that may be indirectly affected by previous instructions.
2921 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2923 * builtins.c (do_mpc_arg2): New.
2924 (fold_builtin_2): Fold builtin cpow.
2925 * real.h (HAVE_mpc_pow): New.
2927 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2929 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2930 comparison to skip unprofitable schedule
2932 2009-07-16 Simon Baldwin <simonb@google.com>
2934 * gcc.c (option_map): New flag -no-canonical-prefixes.
2935 * (display_help): Print help text for new flag.
2936 * (process_command): Move options translation and language specifics
2937 and handle new flag early. Use it to set a function pointer to a
2938 prefix builder. Replace make_relative_prefix calls with calls to
2939 the function pointed to. Ignore new flag in regular options handling.
2940 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2942 2009-07-15 DJ Delorie <dj@redhat.com>
2944 * config/mep/mep.md (sibcall_internal): Change register to avoid
2946 (sibcall_value_internal): Likewise.
2948 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2950 PR rtl-optimization/40710
2951 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2953 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2955 * config/mips/mips.md (*extenddi_truncate<mode>,
2956 *extendsi_truncate<mode>): Change type attribute to move_type
2957 with shift_shift. Split out code handling exts from here ...
2958 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2960 (*extendhi_truncateqi): Change type attribute to move_type with
2961 shift_shift. Split out code handling exts from here ...
2962 (*extendhi_truncateqi_exts): ... to this new pattern.
2964 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2967 instead of "and" with inverted sign bit mask value. Use
2968 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2969 Allocate registers only for operand 4 and operand 5.
2971 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2974 * fold-const.c (fold_cond_expr_with_comparison): When folding
2975 < and <= to MIN, make sure the MIN uses the same type as the
2976 comparison's operands.
2978 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2980 * arm.md (ior_xor): New code iterator.
2981 (split for ior/xor with shift and zero-extend): New split pattern.
2982 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2984 2009-07-15 Richard Guenther <rguenther@suse.de>
2986 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2989 2009-07-15 Richard Guenther <rguenther@suse.de>
2992 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2994 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2996 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2997 handle 2.6.30 kernel.
2999 2009-07-15 DJ Delorie <dj@redhat.com>
3001 * config/mep/mep.md (sibcall_internal): Change register to allow
3002 for 24-bit addresses.
3003 (sibcall_value_internal): Likewise.
3005 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3007 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3008 that are enabled/disabled by the flags introduced by a previous patch.
3010 2009-07-14 DJ Delorie <dj@redhat.com>
3012 * config/mep/mep.md (sibcall_internal): Include non-toggling
3014 (sibcall_value_internal): Likewise.
3016 2009-07-14 Taras Glek <tglek@mozilla.com>
3017 Rafael Espindola <espindola@google.com>
3019 * doc/sourcebuild.texi: Document install-plugin target.
3020 * configure.ac: Added install-plugin target to language makefiles.
3021 * configure: Regenerate.
3022 * Makefile.in: (install-plugin): Install more headers,
3023 depend on lang.install-plugin.
3025 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3027 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3030 2009-07-14 DJ Delorie <dj@redhat.com>
3032 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3033 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3034 * config/mep/mep.md (sibcall_internal): Change test from
3035 mep_vliw_mode_match to mep_vliw_jmp_match.
3036 (sibcall_value_internal): Likewise.
3038 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3040 * config/i386/sse.md (copysign<mode>3): New expander.
3041 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3042 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3043 Use ix86_build_const_vector.
3044 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3045 IX86_BUILTIN_CPYSGNPD.
3046 (builtin_description): Add __builtin_ia32_copysignps and
3047 __builtin_ia32_copysignpd.
3048 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3049 and BUILT_IN_COPYSIGNF.
3051 2009-07-13 Jason Merrill <jason@redhat.com>
3053 * builtins.c (can_trust_pointer_alignment): New fn.
3054 (get_pointer_alignment): Factor it out from here.
3055 * tree.h: Declare it.
3057 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3059 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3062 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3066 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3068 2009-07-14 Richard Guenther <rguenther@suse.de>
3069 Andrey Belevantsev <abel@ispras.ru>
3072 * cfgexpand.c (partition_stack_vars): Do not bother to update
3073 alias information when not optimizing.
3075 2009-07-14 Richard Guenther <rguenther@suse.de>
3076 Andrey Belevantsev <abel@ispras.ru>
3078 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3079 (pt_solution_set): Likewise.
3080 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3081 * tree-ssa-structalias.c (pt_solution_set): New function.
3082 * final.c (rest_of_clean_state): Free SSA data structures.
3083 * print-rtl.c (print_decl_name): Remove.
3084 (print_mem_expr): Implement in terms of print_generic_expr.
3085 * alias.c (ao_ref_from_mem): New function.
3086 (rtx_refs_may_alias_p): Likewise.
3087 (true_dependence): Query alias-export info.
3088 (canon_true_dependence): Likewise.
3089 (write_dependence_p): Likewise.
3090 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3092 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3093 (mem_expr_equal_p): Use operand_equal_p.
3094 (set_mem_attributes_minus_bitpos): Do not use
3095 component_ref_for_mem_expr.
3096 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3097 (update_alias_info_with_stack_vars): Likewise.
3098 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3099 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3100 explicitly nor clear stmt operands.
3101 Free the decl-to-pointer map.
3102 * tree-optimize.c (execute_free_datastructures): Do not free
3103 SSA data structures here.
3104 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3105 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3106 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3108 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3110 2009-07-13 DJ Delorie <dj@redhat.com>
3112 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3113 unrolling at the right iteration count.
3115 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3118 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3120 * haifa-sched.c (rank_for_schedule): Introduced flags to
3121 enable/disable individual scheduling heuristics.
3122 * common.opt: Introduced flags to enable/disable individual
3123 heuristics in the scheduler.
3124 * doc/invoke.texi: Introduced flags to enable/disable individual
3125 heuristics in the scheduler.
3127 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3129 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3130 config/i386/mingw-tls.c.
3131 * config/i386/mingw-tls.c: Removed.
3133 2009-07-13 Ira Rosen <irar@il.ibm.com>
3135 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3136 checks access only relevant statements.
3137 (vectorizable_reduction): Likewise.
3139 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3141 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3142 just for 32-bit case.
3144 2009-07-12 Jan Hubicka <jh@suse.cz>
3146 PR tree-optimization/40585
3147 * except.c (expand_resx_expr): When there already is resume
3148 instruction, produce linked list.
3149 (build_post_landing_pads): Assert that resume is empty.
3150 (connect_post_landing_pads): Handle resume lists.
3151 (dump_eh_tree): Dump resume list.
3153 2009-07-12 Ira Rosen <irar@il.ibm.com>
3155 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3156 with additional argument.
3157 * tree-vectorizer.h (enum vect_def_type): Add
3158 vect_double_reduction_def.
3159 (vect_is_simple_reduction): Add argument.
3160 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3162 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3163 vect_is_simple_reduction with additional argument.
3164 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3166 (reduction_code_for_scalar_code): Handle additional codes by
3167 returning ERROR_MARK for them. Fix comment and indentation.
3168 (vect_is_simple_reduction): Fix comment, add argument to specify
3169 double reduction. Detect double reduction.
3170 (get_initial_def_for_induction): Fix indentation.
3171 (get_initial_def_for_reduction): Fix comment and indentation.
3172 Handle double reduction. Create initial definitions that do not
3173 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3174 (vect_create_epilog_for_reduction): Fix comment, add argument to
3175 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3176 epilogue result extraction. Create double reduction phi node and
3177 replace relevant uses.
3178 (vectorizable_reduction): Call vect_is_simple_reduction with
3179 additional argument. Fix indentation. Update epilogue code treatment
3180 according to the changes in reduction_code_for_scalar_code. Check
3181 for double reduction. Call vect_create_epilog_for_reduction with
3182 additional argument.
3183 * tree-vect-stmts.c (process_use): Handle double reduction, update
3185 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3186 (vect_get_vec_def_for_operand): Likewise.
3188 2009-07-12 Danny Smith <dansmister@gmail.com>
3190 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3191 dllexport if !TREE_PUBLIC.
3192 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3194 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3196 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3197 (avr_extra_arch_macro) Remove declatation.
3198 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3199 (avr_extra_arch_macro) Declare as static.
3200 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3202 2009-07-11 Jan Hubicka <jh@suse.cz>
3205 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3207 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3210 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3211 cold_in_std_section bits.
3212 (dwarf2out_begin_prologue): Initialize them.
3213 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3214 if already covered by text_section or cold_text_section range.
3216 PR rtl-optimization/40667
3217 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3218 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3219 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3220 * config/i386/i386.c (ix86_minimum_alignment): New function.
3221 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3222 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3223 * emit-rtl.c (gen_reg_rtx): Likewise.
3224 * function.c (assign_parms): Likewise. If nominal_type needs
3225 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3226 rather than passed_type's alignment.
3229 * function.c (assign_parm_setup_stack): Adjust
3230 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3231 from nominal_mode on big endian.
3233 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3235 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3237 2009-07-10 DJ Delorie <dj@redhat.com>
3239 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3241 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3243 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3245 (thumb2_cbnz): Likewise.
3247 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3250 * config.gcc (supported_defaults): Add synci.
3251 (with_synci): Add validation.
3252 (all_defaults): Add synci.
3253 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3256 * config/mips/mips.opt (msynci): New option.
3257 * config/mips/mips.c (mips_override_options): Warn on use of
3258 -msynci for targets that do now support it.
3259 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3261 * gcc/doc/invoke.texi (-msynci): Document the new option.
3262 * doc/install.texi (--with-synci): Document the new option.
3264 2009-07-10 Richard Guenther <rguenther@suse.de>
3266 PR tree-optimization/40496
3267 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3268 the PHI result with a compatible type.
3270 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3274 * c.opt (Wunused-result): New.
3275 * doc/invoke.texi: Document it.
3276 * c-common.c (c_warn_unused_result): Use it.
3278 2009-07-09 DJ Delorie <dj@redhat.com>
3280 * targhooks.c (default_target_can_inline_p): Rename from
3281 default_target_option_can_inline_p.
3282 * targhooks.h (default_target_can_inline_p): Likewise.
3283 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3284 TARGET_OPTION_CAN_INLINE_P.
3285 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3286 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3287 (mep_target_can_inline_p): Rename from
3288 mep_target_option_can_inline_p.
3291 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3292 registers used to pass vectors.
3294 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3296 2009-07-09 Tom Tromey <tromey@redhat.com>
3298 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3299 * config/mmix/mmix.c: Include dwarf2.h.
3300 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3301 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3302 * config/sh/sh.c: Include dwarf2.h.
3303 * config/i386/i386.c: Include dwarf2.h.
3304 * Makefile.in (DWARF2_H): Remove 'elf'.
3305 * except.c: Include dwarf2.h.
3306 * unwind-dw2.c: Include dwarf2.h.
3307 * dwarf2out.c: Include dwarf2.h.
3308 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3309 * unwind-dw2-fde.c: Include dwarf2.h.
3310 * dwarf2asm.c: Include dwarf2.h.
3312 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3314 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3315 (max_issue): Use it.
3316 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3318 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3319 (region_sched_info): Update.
3320 * sched-ebb.c (ebb_sched_info): Update.
3321 * modulo-sched.c (sms_sched_info): Update.
3322 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3324 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3326 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3328 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3330 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3332 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3335 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3336 arg1 with arg01 if arg1 is already INTEGER_CST.
3338 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3340 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3341 Transform (and (truncate)) into (truncate (and)).
3343 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3345 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3346 creating LHS paradoxical subregs. Fix surrounding returns to
3347 use NULL_RTX rather than 0.
3349 2009-07-08 DJ Delorie <dj@redhat.com>
3351 * config/mep/mep.c: (mep_option_can_inline_p): New.
3352 (TARGET_OPTION_CAN_INLINE_P): Define.
3354 2009-07-08 Mark Wielaard <mjw@redhat.com>
3357 * dwarf2out.c (add_data_member_location_attribute): When we have
3358 only a constant offset don't emit a new location description using
3359 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3362 2009-07-08 Richard Henderson <rth@redhat.com>
3365 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3366 (enum reg_class): Add CLOBBERED_REGS.
3367 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3368 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3369 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3370 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3371 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3372 force 64-bit sibcalls into R11.
3373 * config/i386/constraints.md (U): New constraint.
3374 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3375 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3376 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3378 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3380 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3382 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3383 * ebitmap.h (dump_ebitmap): Ditto.
3384 * optabs.h (optab_libfunc): Ditto.
3385 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3386 * tree-flow.h (vect_can_force_dr_alignment_p,
3387 get_vectype_for_scalar_type): Ditto.
3388 (vectorize_loops): Move prototype to ...
3389 * tree-vectorizer.h: ... here. Also, adjust comment.
3390 (vect_set_verbosity_level): Remove duplicate prototype.
3391 * tree-ssa-loop.c: Include tree-vectorizer.h.
3392 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3394 2009-07-08 Nick Clifton <nickc@redhat.com>
3396 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3399 2009-07-08 DJ Delorie <dj@redhat.com>
3401 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3402 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3403 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3405 * config/mep/intrinsics.md: Regenerated.
3406 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3407 registers when asm() or calls are detected.
3409 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3412 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3414 * gimple (gimple_build_call_from_tree): Likewise.
3415 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3416 no_warning flag before warning.
3418 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3420 * tree.c (set_expr_locus): Remove.
3421 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3422 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3424 * gimplify.c (internal_get_tmp_var): Likewise.
3425 (gimplify_call_expr): Likewise.
3426 (gimplify_one_sizepos): Likewise.
3428 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3431 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3432 to variables for debugging purposes.
3434 2009-06-23 Mark Loeser <mark@halcy0n.com>
3437 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3439 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3441 * pretty-print.c (pp_base_format): Remove %J.
3442 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3443 gcc_cxxdiag_char_table): Likewise.
3444 (init_dynamic_diag_info): Likewise.
3446 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3448 * pretty-print.c (pp_base_format): Remove %H.
3449 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3450 gcc_cxxdiag_char_table): Likewise.
3451 (init_dynamic_diag_info): Likewise.
3452 * config/mep/mep.c (mep_select_section): Likewise.
3454 2009-07-07 Duncan Sands <baldrick@free.fr>
3456 * final.c (pass_clean_state): Give the pass a name.
3457 * passes.c (pass_rest_of_compilation): Likewise.
3458 * tree-optimize.c (pass_all_optimizations): Likewise.
3460 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3462 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3463 an extra 'decl' for error_at.
3465 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3468 * tree-tailcall.c (adjust_return_value_with_ops,
3469 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3470 if it has complex or vector type.
3472 2009-07-07 Olivier Hainque <hainque@adacore.com>
3474 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3477 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3479 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3481 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3483 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3484 * c-decl.c: Likewise.
3485 * function.c: Likewise.
3486 * varasm.c: Likewise.
3487 * tree-ssa.c: Likewise.
3488 * c-common.c: Likewise.
3489 * tree-cfg.c: Likewise.
3490 * config/spu/spu.c: Likewise.
3491 * config/ia64/ia64.c: Likewise.
3492 * config/v850/v850.c: Likewise.
3494 2009-07-06 DJ Delorie <dj@redhat.com>
3496 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3497 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3498 unspecified accesses to control registers.
3499 * config/mep/intrinsics.md: Regenerate.
3500 * config/mep/intrinsics.h: Regenerate.
3501 * config/mep/mep-intrin.h: Regenerate.
3503 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3505 * c-lex.c: Replace %H by an explicit location. Update all calls.
3506 * c-common.c: Likewise.
3507 * c-decl.c: Likewise.
3508 * c-typeck.c: Likewise.
3509 * fold-const.c: Likewise.
3510 * gimplify.c: Likewise.
3512 * tree-cfg.c: Likewise.
3513 * tree-ssa-loop-niter.c: Likewise.
3514 * tree-vrp.c: Likewise.
3515 * value-prof.c: Likewise.
3517 2009-07-06 Diego Novillo <dnovillo@google.com>
3519 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3520 if it has one. Handle cases where VAR does not have an
3521 annotation or cfun is NULL.
3523 2009-07-06 Diego Novillo <dnovillo@google.com>
3525 * tree.c: Include debug.h.
3526 (initialize_tree_contains_struct): New.
3527 (init_ttree): Call it.
3528 (tree_node_structure_for_code): Factor out of ...
3529 (tree_node_structure): ... here.
3530 * treestruct.def (TS_PHI_NODE): Remove.
3531 (TS_GIMPLE_STATEMENT): Remove.
3533 2009-07-06 Diego Novillo <dnovillo@google.com>
3535 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3536 (debug_tree_chain): Handle cycles.
3538 2009-07-06 Nick Clifton <nickc@redhat.com>
3539 DJ Delorie <dj@redhat.com>
3541 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3542 __FMOVD_ENABLED__ is defined.
3544 (TARGET_FMOVD): Provide a default definition.
3545 (MASK_FMOVD): Likewise.
3546 (TARGET_CPU_CPP_BUILTINS): Define
3547 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3548 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3549 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3550 (split for DF load from memory into register): Also handle
3551 MEMs which consist of REG+DISP addressing.
3552 (split for DF store from register to memory): Likewise.
3553 (movsf_ie): Always use single fp_mode.
3554 * config/sh/sh.c (sh_override_options): Do not automatically
3555 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3556 that to the -mfmovd command line switch.
3557 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3558 (fldi_ok): Always allow.
3559 * config/sh/sh.opt (mfmovd): Remove this switch.
3560 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3562 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3563 Kaz Kojima <kkojima@gcc.gnu.org>
3565 PR rtl-optimization/30807
3566 * postreload.c (reload_combine): For every new use of REG_SUM,
3567 record the use of BASE.
3569 2009-07-06 Jan Hubicka <jh@suse.cz>
3571 * params.def: Revert my accidental commit at 2009-06-30.
3573 2009-07-04 Ian Lance Taylor <iant@google.com>
3576 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3578 (mingw_format_attribute_overrides): Likewise.
3580 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3583 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3584 don't check cfa.reg. Instead of cfa.indirect use
3585 fde && fde->drap_reg != INVALID_REGNUM test.
3587 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3589 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3591 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3594 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3596 2009-07-03 Richard Guenther <rguenther@suse.de>
3598 PR tree-optimization/40640
3599 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3602 2009-07-03 Jan Hubicka <jh@suse.cz>
3604 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3605 for size, reduce amount of inlining.
3607 2009-07-03 Richard Guenther <rguenther@suse.de>
3610 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3611 if t +- x is known to not overflow and the conversion widens the
3613 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3615 2009-07-03 Jan Hubicka <jh@suse.cz>
3617 * ipa-pure-const.c (analyze): Update loop optimizer init.
3618 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3619 try_remove_empty_loop, remove_empty_loops): Remove.
3620 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3621 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3622 to mark regular loops as neccesary.
3623 (degenerate_phi_p): New function.
3624 (propagate_necessity, remove_dead_phis): Use it.
3625 (forward_edge_to_pdom): Likewise.
3626 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3627 virtual PHI nodes that became unreachable.
3628 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3629 * tree-flow.h (remove_empty_loops): Remove.
3630 * passes.c (init_optimization_passes): Remove.
3632 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3634 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3635 can_create_pseudo_p.
3636 (*fix_trunc<mode>_i387_1): Ditto.
3637 (*floathi<mode>2_1): Ditto.
3638 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3639 (*fistdi2_1): Ditto.
3640 (*fist<mode>2_1): Ditto.
3641 (frndintxf2_floor): Ditto.
3642 (*fist<mode>2_floor_1): Ditto.
3643 (frndintxf2_ceil): Ditto.
3644 (*fist<mode>2_ceil_1): Ditto.
3645 (frndintxf2_trunc): Ditto.
3646 (frndintxf2_mask_pm): Ditto.
3647 (fxam<mode>2_i387_with_temp): Ditto.
3648 * config/i386/sse.md (mulv16qi3): Ditto.
3649 (*sse2_mulv4si3): Ditto.
3651 (sse4_2_pcmpestr): Ditto.
3652 (sse4_2_pcmpistr): Ditto.
3654 2009-07-03 Jan Hubicka <jh@suse.cz>
3656 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3657 (mark_stmt_necessary): Set it.
3658 (mark_operand_necessary): Set it.
3659 (mark_control_dependent_edges_necessary): Set it.
3660 (mark_virtual_phi_result_for_renaming): New function.
3661 (get_live_post_dom): New function.
3662 (forward_edge_to_pdom): New function.
3663 (remove_dead_stmt): Fix handling of control dependences.
3664 (tree_dce_init): Init new bitmap.
3665 (tree_dce_done): Free it.
3667 2009-07-02 Richard Guenther <rguenther@suse.de>
3670 * tree-ssa-structalias.c (new_var_info): Initialize
3673 2009-07-02 Jan Hubicka <jh@suse.cz>
3675 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3678 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3680 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3681 instead of recomputing it. Adjust calls.
3682 (emit_store_flag): Adjust recursive calls.
3684 2009-07-02 Richard Guenther <rguenther@suse.de>
3686 * tree-ssa-live.c (remove_unused_locals): Do not remove
3688 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3689 of DECL_EXTERNAL for HEAP variables.
3690 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3691 HEAP variables. Do not adjust RESTRICT vars.
3692 (find_what_var_points_to): Nobody cares if something
3695 2009-07-02 Ben Elliston <bje@au.ibm.com>
3697 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3698 pc_low and pc_high declarations to the top of the function.
3700 2009-07-01 DJ Delorie <dj@redhat.com>
3702 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3704 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3705 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3706 unspecified accesses to control registers.
3707 * config/mep/intrinsics.md: Regenerate.
3708 * config/mep/intrinsics.h: Regenerate.
3709 * config/mep/mep-intrin.h: Regenerate.
3711 2009-07-01 Anthony Green <green@moxielogic.com>
3713 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3714 instruction when possible.
3715 (moxie_expand_prologue): Ditto. Also, save an instruction and
3716 some complexity by popping off of $r12 instead of $sp.
3717 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3720 2009-07-01 Richard Henderson <rth@redhat.com>
3723 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3724 contained no insns, reposition note before last insn.
3726 2009-07-01 Richard Henderson <rth@redhat.com>
3729 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3730 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3732 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3735 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3736 darwin9 for printing reg addresses with %y.
3738 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3740 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3741 truncation from operands in binary operations.
3743 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3746 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3747 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3748 subreg of op0 to the original op0.
3750 * expmed.c (store_bit_field_1): Use a temporary as the destination
3751 instead of a paradoxical subreg when we need to truncate the result.
3753 2009-07-01 DJ Delorie <dj@redhat.com>
3755 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3756 names to VLIW variants.
3757 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3758 * config/mep/intrinsics.md: Regenerate.
3759 * config/mep/intrinsics.h: Regenerate.
3760 * config/mep/mep-intrin.h: Regenerate.
3762 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3765 * jump.c (returnjump_p): Revert last patch.
3766 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3768 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3771 * pa.md (casesi32p): Use jump table label to determine the offset
3773 (casesi64p): Likewise.
3775 * pa.c (forward_branch_p): Return bool type. Use instruction
3776 addresses when available. Assert that INSN has a jump label.
3777 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3780 2009-07-01 Richard Guenther <rguenther@suse.de>
3782 PR tree-optimization/19831
3783 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3784 that only act as barriers do not make any previous stores necessary.
3785 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3786 HEAP variables global, do not add a constraint from nonlocal.
3787 (find_func_aliases): Handle escapes through return statements.
3788 (compute_points_to_sets): Make escaped HEAP variables global.
3790 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3793 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3794 after reducing a DImode cstore to SImode.
3796 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3798 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3799 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3801 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3803 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3804 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3806 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3807 and umod_optab if TARGET_BSD_DIVMOD.
3808 * config/vax/lib1funcs.asm: New file.
3809 * config/vax/t-linux: New file.
3810 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3812 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3815 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3816 to type arguments that have void type.
3819 * dwarf2out.c (gen_formal_parameter_die): Call
3820 equate_decl_number_to_die if node is different from origin.
3822 2009-06-30 Anthony Green <green@moxielogic.com>
3824 Clean up moxie port for --enable-build-with-cxx.
3825 * config/moxie/moxie.c (moxie_function_value): First two
3826 parameters are const_tree, not tree.
3827 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3828 (REG_CLASS_NAMES): Ditto.
3829 (REGNO_REG_CLASS): Ditto.
3830 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3831 (moxie_function_value): Fix constyness of arguments.
3833 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3835 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3836 finalize_size_functions before further processing.
3837 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3838 (variable_size): Call self_referential_size on size expressions
3839 that contain a PLACEHOLDER_EXPR.
3840 (size_functions): New static variable.
3841 (copy_self_referential_tree_r): New static function.
3842 (self_referential_size): Likewise.
3843 (finalize_size_functions): New global function.
3844 * tree.c: Include tree-inline.h.
3845 (push_without_duplicates): New static function.
3846 (find_placeholder_in_expr): New global function.
3847 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3849 <tcc_expression>: Likewise.
3850 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3851 the call in the expression.
3852 * tree.h (finalize_size_functions): Declare.
3853 (find_placeholder_in_expr): Likewise.
3854 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3855 (substitute_placeholder_in_expr): Update comment.
3856 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3858 (copy_tree_body_r): Likewise.
3859 (copy_tree_body): New static function.
3860 (maybe_inline_call_in_expr): New global function.
3861 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3862 (maybe_inline_call_in_expr): Declare.
3863 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3864 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3867 2009-06-30 Richard Guenther <rguenther@suse.de>
3869 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3871 (propagate_necessity): Do not mark reaching defs of stores
3874 2009-06-30 Jan Hubicka <jh@suse.cz>
3876 * cfgloopanal.c (check_irred): Move into ...
3877 (mark_irreducible_loops): ... here; return true if ireducible
3879 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3880 (analyze_function): Try to prove loop finiteness.
3881 * cfgloop.h (mark_irreducible_loops): Update prototype.
3882 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3884 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3886 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3888 2009-06-30 Ira Rosen <irar@il.ibm.com>
3890 PR tree-optimization/40542
3891 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3894 2009-06-30 Martin Jambor <mjambor@suse.cz>
3896 PR tree-optimization/40582
3897 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3898 than useless_type_conversion_p.
3899 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3902 2009-06-30 Martin Jambor <mjambor@suse.cz>
3905 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3907 2009-06-30 Richard Guenther <rguenther@suse.de>
3909 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3910 use ao_ref references.
3911 (walk_aliased_vdefs): Likewise.
3912 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3913 * tree-ssa-dce.c (struct ref_data): Remove.
3914 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3915 (mark_aliased_reaching_defs_necessary): Adjust.
3916 (mark_all_reaching_defs_necessary_1): Likewise.
3918 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3921 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3922 (emit_store_flag_1): Extract from emit_store_flag, adjust
3923 calls to (what now is) emit_cstore.
3924 (emit_store_flag): Call emit_store_flag_1 and also use it
3925 for what used to be recursive calls.
3927 2009-06-30 Wei Guozhi <carrot@google.com>
3930 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3931 if the target bb post dominates from bb.
3932 * config/i386/i386.c (memory_address_length): Check existence of base
3933 register before using it.
3935 2009-06-30 Nick Clifton <nickc@redhat.com>
3936 DJ Delorie <dj@redhat.com>
3938 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3939 __FMOVD_ENABLED__ is defined.
3941 (TARGET_FMOVD): Provide a default definition.
3942 (MASK_FMOVD): Likewise.
3943 (TARGET_CPU_CPP_BUILTINS): Define
3944 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3945 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3946 two fmov instructions depending upon whether TARGET_FMOVD is
3948 (split for DF load from memory into register): Also handle
3949 MEMs which consist of REG+DISP addressing.
3950 (split for DF store from register to memory): Likewise.
3951 * config/sh/sh.opt (mfmovd): Remove this switch.
3952 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3953 * config/sh/sh.c (sh_override_options): Do not automatically
3954 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3955 that to the -mfmovd command line switch.
3957 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3959 (fldi_ok): Always allow.
3960 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3962 2009-06-29 DJ Delorie <dj@redhat.com>
3964 * doc/install.texi (mep-x-elf): Correct chip's full name.
3966 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3968 * doc/extend.texi: Fix typo.
3970 2009-06-29 Tom Tromey <tromey@redhat.com>
3973 * Makefile.in (DWARF2_H): New variable.
3975 (dwarf2out.o): Likewise.
3976 (dwarf2asm.o): Likewise.
3977 * config/i386/t-i386: Use DWARF2_H.
3978 * except.c: Include elf/dwarf2.h.
3979 * unwind-dw2.c: Include elf/dwarf2.h.
3980 * dwarf2out.c: Include elf/dwarf2.h.
3981 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3982 <dtprel>: New field.
3983 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3984 (size_of_loc_descr): Likewise.
3985 (output_loc_operands_raw): Likewise.
3986 (output_loc_operands): Handle new dtprel field.
3987 (loc_checksum): Update.
3988 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3989 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3990 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3991 * dwarf2asm.c: Include elf/dwarf2.h.
3992 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3993 * config/mmix/mmix.c: Include elf/dwarf2.h.
3994 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3995 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3996 * config/sh/sh.c: Include elf/dwarf2.h.
3997 * config/i386/i386.c: Include elf/dwarf2.h.
3999 2009-06-29 DJ Delorie <dj@redhat.com>
4001 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4003 * doc/extend.texi: Add MeP attributes and pragmas.
4004 * doc/invoke.text: Add MeP Options.
4005 * doc/contrib.texi: Add MeP contribution.
4006 * doc/md.texi: Add MeP constraints.
4007 * doc/install.texi: Add MeP target.
4009 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4011 * target.h (struct gcc_target): Add frame_pointer_required field.
4012 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4013 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4014 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4016 * reload1.c (update_eliminables): (Ditto.).
4017 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4018 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4019 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4021 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4023 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4024 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4025 (arm_frame_pointer_required): New function.
4027 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4028 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4029 (avr_frame_pointer_required_p): Declare as static.
4030 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4032 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4033 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4034 (bfin_frame_pointer_required): Make as static, change return type
4036 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4038 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4039 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4040 (cris_frame_pointer_required): New function.
4042 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4044 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4045 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4046 (fr30_frame_pointer_required): New function.
4048 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4049 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4050 (frv_frame_pointer_required): Make as static, change return type
4052 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4054 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4055 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4056 (ix86_frame_pointer_required): Make as static, change return type to
4058 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4060 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4061 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4063 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4065 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4067 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4069 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4070 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4071 (mips_frame_pointer_required): Make as static.
4072 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4074 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4075 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4076 (mmix_frame_pointer_required): Mew function.
4078 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4079 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4081 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4083 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4085 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4087 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4088 (CAN_ELIMINATE): Redefine.
4089 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4090 (sparc_frame_pointer_required): New function.
4091 (sparc_can_eliminate): New function.
4092 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4094 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4095 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4097 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4098 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4099 (xtensa_frame_pointer_required): Make as static, change return type
4101 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4104 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4106 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4107 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4108 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4109 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4110 (register_callback): Handle PLUGIN_START_UNIT.
4111 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4113 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4115 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4117 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4118 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4120 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4122 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4125 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4127 * doc/extend.texi (Additional Floating Types): __float128 is also
4128 supported on i386 targets.
4130 2009-06-29 Richard Guenther <rguenther@suse.de>
4133 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4135 (pt_solutions_same_restrict_base): Declare.
4136 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4138 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4139 (make_constraint_from, make_copy_constraint): Move earlier.
4140 (make_constraint_from_heapvar): New function.
4141 (make_constraint_from_restrict): Likewise.
4142 (handle_lhs_call): Use it.
4143 (find_func_aliases): Use it to track conversions to restrict
4145 (struct fieldoff): Add only_restrict_pointers flag.
4146 (push_fields_onto_fieldstack): Initialize it.
4147 (create_variable_info_for): Track global restrict qualified pointers.
4148 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4149 Track restrict qualified pointer arguments.
4150 (set_uids_in_ptset): Use varinfo is_global_var flag.
4151 (find_what_var_points_to): Set the vars_contains_restrict flag.
4152 Always create the points-to solution for sets including restrict tags.
4153 (pt_solutions_same_restrict_base): New function.
4154 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4155 qualified pointers use pt_solutions_same_restrict_base as
4156 additional source for disambiguation.
4158 2009-06-29 Richard Guenther <rguenther@suse.de>
4161 * alias.c (find_base_decl): Remove.
4162 (get_deref_alias_set_1): Remove restrict handling.
4163 * c-common.c (c_apply_type_quals_to_decl): Do not set
4164 DECL_POINTER_ALIAS_SET.
4165 * gimplify.c (find_single_pointer_decl_1): Remove.
4166 (find_single_pointer_decl): Likewise.
4167 (internal_get_tmp_var): Remove restrict handling.
4168 (gimple_regimplify_operands): Likewise.
4169 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4170 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4171 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4172 * tree.c (restrict_base_for_decl): Remove.
4173 (init_ttree): Do not allocate it.
4174 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4175 LABEL_DECL_UID for label decls.
4176 (copy_node_stat): Do not copy restrict information.
4177 (decl_restrict_base_lookup): Remove.
4178 (decl_restrict_base_insert): Likewise.
4179 (print_restrict_base_statistics): Likewise.
4180 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4181 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4182 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4183 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4184 (LABEL_DECL_UID): Adjust.
4185 (DECL_BASED_ON_RESTRICT_P): Remove.
4186 (DECL_GET_RESTRICT_BASE): Likewise.
4187 (SET_DECL_RESTRICT_BASE): Likewise.
4188 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4190 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4191 instead of DECL_POINTER_ALIAS_SET.
4192 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4193 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4194 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4196 2009-06-29 Richard Guenther <rguenther@suse.de>
4198 PR tree-optimization/40579
4199 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4200 the IL to simplify has constants that overflowed.
4202 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4204 PR tree-optimization/40550
4205 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4206 vector_compute_type only when the size of vector_compute_type is
4207 less than the size of type.
4209 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4211 * fold-const.c (contains_label_1): Fix comments.
4212 (contains_label_p): Do not walk trees multiple time.
4214 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4216 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4217 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4218 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4219 ix86_fp_comparison_operator.
4220 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4221 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4222 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4223 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4224 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4225 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4226 (related splits): Change predicate to ix86_fp_comparison_operator.
4227 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4228 instead of ix86_fp_comparison_codes.
4229 (ix86_trivial_fp_comparison_operator,
4230 ix86_fp_comparison_operator): New.
4231 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4232 (ix86_expand_compare): Eliminate last two parameters.
4233 (ix86_fp_jump_nontrivial_p): Kill.
4234 * config/i386/i386.c (put_condition_code): Eliminate call to
4235 ix86_fp_comparison_codes and subsequent assertion.
4236 (ix86_fp_comparison_codes): Eliminate.
4237 (ix86_fp_swap_condition): New.
4238 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4239 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4240 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4241 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4242 and ix86_fp_swap_condition.
4243 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4244 Use ix86_fp_comparison_strategy.
4245 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4246 (ix86_fp_jump_nontrivial_p): Eliminate.
4247 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4248 call to ix86_expand_compare.
4249 (ix86_split_fp_branch, ix86_expand_setcc,
4250 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4251 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4253 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4255 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4256 related to jump_clobbers.
4257 * config/arm/arm.md (conds): Remove jump_clob case.
4258 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4259 splits): Change comparison_operator to arm_comparison_operator.
4260 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4263 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4265 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4266 condition for floating point modes.
4267 * expmed.c (emit_store_flag_1): Move here a bigger part
4269 (emit_store_flag): Try swapping the condition for floating point
4271 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4273 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4275 * expr.c (expand_expr_real_1): Just use do_store_flag.
4276 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4277 emit_store_flag_force.
4278 * expmed.c (emit_store_flag_force): Copy here trick
4279 previously in expand_expr_real_1. Try reversing the comparison.
4280 (emit_store_flag_1): Work if target is NULL.
4281 (emit_store_flag): Work if target is NULL, using the result mode
4282 from the comparison. Use split_comparison, restructure final part
4283 to simplify conditionals.
4285 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4287 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4288 * dojump.c (do_jump): Change handling of floating-point
4289 ops to use just do_compare_and_jump.
4290 (split_comparison): New.
4291 (do_compare_rtx_and_jump): Add here logic coming previously
4292 in do_jump, using split_comparison.
4294 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4297 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4299 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4301 * tree-ssa-alias.c: Fix unintentional commit.
4303 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4305 * passes.c (execute_one_pass): Fix unintentional commit.
4307 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4309 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4310 (df_rd_local_compute, df_md_local_compute): Inline them.
4312 (df_md_scratch): New.
4313 (df_md_alloc, df_md_free): Allocate/free it.
4314 (df_md_local_compute): Only include live registers in init.
4315 (df_md_transfer_function): Prune the in-set computed by
4316 the confluence function, and the gen-set too.
4318 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4320 PR rtl-optimization/26854
4321 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4322 * df-problems.c (df_rd_add_problem): Fix comment.
4323 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4324 df_md_simulate_artificial_defs_at_top,
4325 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4326 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4327 df_md_transfer_function, df_md_init, df_md_confluence_0,
4328 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4329 problem_MD, df_md_add_problem): New.
4330 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4331 df_md_get_bb_info): New.
4332 (DF_LAST_PROBLEM_PLUS1): Adjust.
4334 * Makefile.in (fwprop.o): Include domwalk.h.
4335 * fwprop.c: Include domwalk.h.
4336 (reg_defs, reg_defs_stack): New.
4337 (bitmap_only_bit_between): Remove.
4338 (process_defs): New.
4339 (process_uses): Use reg_defs and local_md instead of
4340 bitmap_only_bit_between and local_rd.
4341 (single_def_use_enter_block): New, from build_single_def_use_links.
4342 (single_def_use_leave_block): New.
4343 (build_single_def_use_links): Remove code moved to
4344 single_def_use_enter_block, invoke domwalk.
4345 (use_killed_between): Adjust comment.
4347 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4349 * bitmap.h (bitmap_ior_and_into): New.
4350 * bitmap.c (bitmap_ior_and_into): New.
4352 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4354 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4355 before_dom_children_before_stmts and after_dom_children_after_stmts.
4356 Rename the two remaining callbacks to just before_dom_children and
4357 after_dom_children. Remove other GIMPLE statement walking bits.
4358 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4359 * graphite.c: Do not include domwalk.h.
4360 * tree-into-ssa.c (interesting_blocks): New global.
4361 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4362 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4363 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4364 now that they're not domwalk callbacks.
4365 (rewrite_initialize_block): Rename to...
4366 (rewrite_enter_block): ... this, place after called functions. Test
4367 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4368 (rewrite_finalize_block): Rename to...
4369 (rewrite_leave_block): ... this, place after called functions.
4370 (rewrite_update_init_block): Rename to...
4371 (rewrite_update_enter_block): ... this, place after called functions.
4372 Test interesting_blocks, call rewrite_update_stmt and
4373 rewrite_update_phi_arguments.
4374 (rewrite_update_fini_block): Rename to...
4375 (rewrite_leave_block): ... this, place after called functions.
4376 (rewrite_blocks): Remove last argument, simplify initialization of
4378 (mark_def_sites_initialize_block): Rename to...
4379 (mark_def_sites_block): ... this, call mark_def_sites.
4380 (mark_def_sites_blocks): Remove argument, simplify initialization of
4382 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4383 (update_ssa): Likewise.
4384 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4386 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4387 (dom_opt_initialize_block): Rename to...
4388 (dom_opt_enter_block): ... this, place after called functions. Walk
4389 statements here, inline propagate_to_outgoing_edges.
4390 (dom_opt_finalize_block): Rename to...
4391 (dom_opt_leave_block): ... this, place after called functions.
4392 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4394 (dse_enter_block, dse_record_phi): New.
4395 (dse_record_phis): Delete.
4396 (dse_finalize_block): Rename to...
4397 (dse_leave_block): ... this.
4398 (tree_ssa_dse): Simplify initialization of walk_data.
4399 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4400 Adjust initialization of walk_data.
4401 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4402 * tree-ssa-loop-phiopt.c (get_non_trapping):
4403 Adjust initialization of walk_data.
4404 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4405 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4406 it's not a domwalk callback.
4407 (uncprop_initialize_block): Rename to...
4408 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4409 (dse_finalize_block): Rename to...
4410 (dse_leave_block): ... this.
4411 (tree_ssa_uncprop): Simplify initialization of walk_data.
4412 * Makefile.in: Adjust dependencies.
4414 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4416 * arm.md (casesi): Fix test for Thumb1.
4417 (thumb1_casesi_internal_pic): Likewise.
4418 (thumb1_casesi_dispatch): Likewise.
4420 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4422 * config/arm/arm-cores.def: Added core cortex-m0.
4423 * config/arm/arm-tune.md: Regenerated.
4424 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4426 2009-06-26 DJ Delorie <dj@redhat.com>
4428 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4430 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4431 the scheduler doesn't tag jump insns.
4433 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4435 * c-decl.c (merge_decls): Re-indent.
4437 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4440 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4441 Special-case decimal float constants.
4443 2009-06-26 Richard Henderson <rth@redhat.com>
4445 * function.h (struct function): Add cannot_be_copied_reason,
4446 and cannot_be_copied_set.
4447 * tree-inline.c (has_label_address_in_static_1): Rename from
4448 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4449 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4450 don't set inline_forbidden_reason.
4451 (copy_forbidden): New function, split out of inline_forbidden_p.
4452 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4453 (inline_forbidden_p): Use copy_forbidden.
4454 (tree_versionable_function_p): Likewise.
4455 (inlinable_function_p): Merge into tree_inlinable_function_p.
4456 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4457 * ipa-cp.c (ipcp_versionable_function_p): New function.
4458 (ipcp_cloning_candidate_p): Use it.
4459 (ipcp_node_modifiable_p): Likewise.
4461 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4463 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4464 that is marked not to be inlined. Remove flag_mudflap use.
4465 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4466 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4468 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4471 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4472 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4474 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4476 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4478 (__mingwthr_remove_key_dtor): Likewise.
4480 2009-06-26 Richard Guenther <rguenther@suse.de>
4482 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4484 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4487 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4488 try the non-cond_exec path also.
4490 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4493 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4494 (output_cbranch): Use new functions.
4495 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4498 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4499 Pat Haugen <pthaugen@us.ibm.com>
4500 Revital Eres <ERES@il.ibm.com>
4502 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4503 for %c error. Add %x support to print VSX registers as a unified
4504 register set, instead of separate float and altivec registers.
4505 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4506 %y case, and add support for VSX pre-modify addresses.
4507 (output_toc): Add assert for CONST containing an integer constant
4509 (rs6000_adjust_cost): Add POWER7 support.
4510 (insn_must_be_first_in_group): Ditto.
4511 (insn_must_be_last_in_group): Ditto.
4512 (rs6000_emit_popcount): Ditto.
4513 (rs6000_vector_mode_supported_p): Ditto.
4515 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4516 Change some of the functions called by macros to being called
4517 through a pointer, so debug functions can be inserted if
4518 -mdebug=addr or -mdebug=cost.
4519 (rs6000_preferred_reload_class_ptr): Ditto.
4520 (rs6000_secondary_reload_class_ptr): Ditto.
4521 (rs6000_secondary_memory_needed_ptr): Ditto.
4522 (rs6000_cannot_change_mode_class_ptr): Ditto.
4523 (rs6000_secondary_reload_inner): Ditto.
4524 (rs6000_legitimize_reload_address): Ditto.
4525 (rs6000_legitimize_reload_address_ptr): Ditto.
4526 (rs6000_mode_dependent_address): Ditto.
4527 (rs6000_mode_dependent_address_ptr): Ditto.
4529 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4530 function to return true if the mode allows reg + integer
4532 (virtual_stack_registers_memory_p): New function to return true if
4533 the address refers to a virtual stack register.
4534 (rs6000_legitimate_offset_address_p): Move code to say whether a
4535 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4537 (rs6000_legitimate_address_p): Add checks for modes that only can
4538 do reg+reg addressing. Start adding VSX support.
4539 (rs6000_legitimize_reload_address): Ditto.
4540 (rs6000_legitimize_address): Ditto.
4541 (rs6000_debug_legitimate_address_p): New debug functions for
4542 -mdebug=addr and -mdebug=cost.
4543 (rs6000_debug_rtx_costs): Ditto.
4544 (rs6000_debug_address_costs): Ditto.
4545 (rs6000_debug_adjust_cost): Ditto.
4546 (rs6000_debug_legitimize_address): Ditto.
4547 (rs6000_legitimize_reload_address_ptr): Point to call normal
4548 function or debug function. Make functions called via pointer
4550 (rs6000_mode_dependent_address_ptr): Ditto.
4551 (rs6000_secondary_reload_class_ptr): Ditto.
4552 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4553 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4554 into a friendlier error.
4555 (rs6000_init_builtins): Add initial VSX support.
4556 (rs6000_adjust_cost): Fix some spacing issues.
4558 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4559 (REG_CLASS_NAMES): Ditto.
4560 (REG_CLASS_CONTENTS): Ditto.
4561 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4562 pointer, to add -mdebug=addr support.
4563 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4564 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4565 -mdebug=addr support.
4566 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4567 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4568 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4570 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4572 (bswapsi*): Set attribute types for load/store. Add combiner
4573 patterns to eliminate zero extend on 64-bit.
4574 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4575 stdbrx if the hardware supports those instructions.
4577 2009-06-25 Ian Lance Taylor <iant@google.com>
4579 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4580 (Link Options): Document -static-libstdc++.
4582 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4585 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4586 DATA_ALIGNMENT instead.
4588 2009-06-25 Richard Guenther <rguenther@suse.de>
4590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4591 indirect references against the callused/escaped solutions.
4592 (call_may_clobber_ref_p_1): Likewise.
4594 2009-06-25 Martin Jambor <mjambor@suse.cz>
4596 PR tree-optimization/40493
4597 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4598 (enum unscalarized_data_handling): New type.
4599 (handle_unscalarized_data_in_subtree): Return what has been done.
4600 (load_assign_lhs_subreplacements): Handle left flushes differently.
4601 (sra_modify_assign): Use unscalarized_data_handling, simplified
4602 condition determining whether to remove the statement.
4604 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4606 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4607 excerpt - @ should be doubled for texinfo.
4609 2009-06-24 Ian Lance Taylor <iant@google.com>
4611 * config/arc/arc.c: Include "df.h".
4612 (arc_attribute_table): Make static. Move higher in file.
4613 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4614 (output_shift): Initialize n later to avoid warning.
4615 * config/arm/arm.c (arm_attribute_table): Make static. Move
4617 * config/avr/avr.c (avr_attribute_table): Make static. Move
4619 (reg_class_tab): Change array type from int to enum reg_class.
4620 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4622 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4623 (lshrhi3_out): Likewise.
4624 (class_likely_spilled_p): Change return type to bool.
4625 (avr_rtx_costs): Use local code variable with enum type.
4626 * config/avr/avr.md (movmemhi): Use add_reg_note.
4627 (andhi3, andsi3): Don't use AS2 with "and".
4628 (iorhi3, iorsi3): Don't use AS2 with "or".
4629 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4630 * config/crx/crx.c: Include "df.h".
4631 (crx_attribute_table): Make static.
4632 * config/m32r/m32r.c: Include "df.h".
4633 (m32r_attribute_table): Make static. Move higher in file.
4634 (pop): Use add_reg_note.
4635 (block_move_call): Change 0 to LCT_NORMAL in function call.
4636 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4637 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4638 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4639 declare, not just when TREE_CODE is defined.
4640 * config/m68hc11/m68hc11.c: Include "expr.h".
4641 (m68hc11_attribute_table): Make static. Move higher in file.
4642 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4644 (m68hc11_register_indirect_p): Likewise.
4645 (m68hc11_function_arg_padding): Change return type to enum
4647 (emit_move_after_reload): Use add_reg_note.
4648 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4649 (m68hc11_split_logical): Likewise.
4650 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4652 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4653 to VOIDmode in function call.
4654 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4656 (m68hc11_split_logical): Update declaration.
4657 (m68hc11_function_arg_padding): Update declaration.
4658 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4659 to array of enum reg_class.
4660 (mcore_attribute_table): Make static. Move higher in file.
4661 (mcore_rtx_costs): Add cast to enum type.
4662 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4663 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4664 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4666 * config/sh/predicates.md (trapping_target_operand): Rename and to
4668 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4670 * config/spu/spu.c (spu_attribute_table): Make static. Move
4672 * config/v850/v850.c (v850_attribute_table): Make static. Move
4674 (v850_rtx_costs): Use local code with enum type.
4675 (expand_epilogue): Add cast.
4676 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4678 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4681 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4682 -m2a-single-only and -m2a-nofpu.
4683 * config/sh/sh.opt: Document m2a generates FPU code.
4685 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4687 * defaults.h (CAN_ELIMINATE): Provide default.
4688 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4689 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4690 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4691 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4692 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4693 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4694 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4695 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4696 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4697 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4699 2009-06-24 DJ Delorie <dj@redhat.com>
4701 * mep-ext-cop.cpu: Fix copyright notice.
4702 * mep-default: Fix copyright notice.
4703 * mep-core: Fix copyright notice.
4704 * mep: Fix copyright notice.
4705 * mep-ivc2: Fix copyright notice.
4706 * mep-c5: Fix copyright notice.
4708 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4710 * doc/contrib.texi (Contributors):
4712 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4715 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4716 src and dst operands if necessary.
4718 2009-06-23 DJ Delorie <dj@redhat.com>
4721 * config.gcc: Add mep support.
4722 * recog.c: Resurrect validate_replace_rtx_subexp().
4723 * recog.h: Likewise.
4724 * config/mep/: Add new port:
4725 * config/mep/constraints.md: New file.
4726 * config/mep/default.h: New file.
4727 * config/mep/intrinsics.h: New file.
4728 * config/mep/intrinsics.md: New file.
4729 * config/mep/ivc2-template.h: New file.
4730 * config/mep/mep-c5.cpu: New file.
4731 * config/mep/mep-core.cpu: New file.
4732 * config/mep/mep-default.cpu: New file.
4733 * config/mep/mep-ext-cop.cpu: New file.
4734 * config/mep/mep-intrin.h: New file.
4735 * config/mep/mep-ivc2.cpu: New file.
4736 * config/mep/mep-lib1.asm: New file.
4737 * config/mep/mep-lib2.c: New file.
4738 * config/mep/mep-pragma.c: New file.
4739 * config/mep/mep-protos.h: New file.
4740 * config/mep/mep-tramp.c: New file.
4741 * config/mep/mep.c: New file.
4742 * config/mep/mep.cpu: New file.
4743 * config/mep/mep.h: New file.
4744 * config/mep/mep.md: New file.
4745 * config/mep/mep.opt: New file.
4746 * config/mep/predicates.md: New file.
4747 * config/mep/t-mep: New file.
4749 2009-06-23 Ian Lance Taylor <iant@google.com>
4751 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4752 from loose_warn into c_loose_warn and from strict_warn into
4753 c_strict_warn. Set and substitute warn_cxxflags. Check for
4754 --enable-build-with-cxx. Set and substitute
4755 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4756 * Makefile.in (CXXFLAGS): New variable.
4757 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4758 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4759 the default is the same as $(STRICT_WARN).
4760 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4761 (CXX): New variable.
4762 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4763 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4764 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4765 (HOST_LIBS): New variable.
4766 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4767 (ALL_CXXFLAGS): New variable.
4768 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4769 * doc/install.texi (Configuration): Document
4770 --enable-build-with-cxx, --with-stage1-ldflags,
4771 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4772 * configure: Rebuild.
4774 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4776 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4777 from previous commit.
4779 2009-06-23 Ian Lance Taylor <iant@google.com>
4781 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4783 2009-06-23 Ian Lance Taylor <iant@google.com>
4785 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4786 with ATTRIBUTE_UNUSED.
4788 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4789 Pat Haugen <pthaugen@us.ibm.com>
4790 Revital Eres <eres@il.ibm.com>
4792 * config.in (HAVE_AS_POPCNTD): Add default definition.
4793 (HAVE_AS_LWSYNC): Ditto.
4795 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4797 (gcc_cv_as_powerpc_cmpb): Ditto.
4798 (gcc_cv_as_powerpc_dfp): Ditto.
4799 (gcc_cv_as_powerpc_vsx): Ditto.
4800 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4801 supporting the popcntd/lwsync instructions.
4802 (gcc_cv_as_powerpc_lwsync): Ditto.
4803 * configure: Regenerate.
4805 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4806 -mcpu=native and -mcpu=power7.
4807 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4809 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4810 a variable instead of a mask to reduce the number of mask bits.
4811 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4812 (-mbit-word): Ditto.
4813 (-mregnames): Ditto.
4814 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4815 (-mfused-madd): Ditto.
4817 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4819 (-mvsx): New switch for VSX instructions.
4820 (-misel): Move from a variable to a mask to allow it to be set by
4823 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4824 function declaration to an array declaration.
4825 (rs6000_hard_regno_nregs): New external array declaration.
4827 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4828 files included by rs6000.md.
4830 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4831 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4833 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4835 (rs6000_debug_reg): New -mdebug= variables.
4836 (rs6000_debug_addr): Ditto.
4837 (rs6000_debug_cost): Ditto.
4838 (rs6000_pmode): New variable to hold Pmode.
4839 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4840 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4841 calculated at compiler start.
4842 (rs6000_hard_regno_nregs): Change function to an array which holds
4843 HARD_REGNO_NREGS calculated at compiler start.
4844 (rs6000_explicit_options): Delete isel field.
4845 (rs6000_vector_unit): New array to hold which vector unit
4846 supports arithmetic options for a given type.
4847 (rs6000_vector_mem): New array to hold which vector unit supports
4848 memory reference operations for a given type.
4849 (rs6000_vector_align): New array to given the alignment of each
4851 (power7_cost): New basic costs for power7.
4852 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4853 (rs6000_hard_regno_nregs_internal): New function, moved from
4854 HARD_REGNO_NREGS, to calculate the number of registers each hard
4855 register takes for each type.
4856 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4857 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4858 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4859 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4860 unit information here so it is calculated once at compiler startup
4862 (rs6000_override_options): Make -misel a target mask. Add more
4863 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4864 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4866 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4867 (rs6000_handle_option): Move -misel from variable to target mask.
4868 (rs6000_builtin_mask_for_load): Add VSX support.
4869 (rs6000_conditional_register_usage): Ditto.
4870 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4871 (function_arg_boundary): Ditto.
4872 (rs6000_expand_builtin): Ditto.
4873 (def_builtin): Make abort message a little friendlier.
4874 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4876 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4877 assembler support the popcntd instruction instead of a vsx
4878 instruction to enable power7 support.
4879 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4880 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4881 option to the assembler if -mcpu=native.
4882 (ASM_CPU_NATIVE_SPEC): Ditto.
4883 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4885 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4886 the lwsync instruction.
4887 (enum processor_type): Add PROCESSOR_POWER7.
4888 (rs6000_debug_reg): New -mdebug= options.
4889 (rs6000_debug_addr): Ditto.
4890 (rs6000_debug_cost): Ditto.
4891 (rs6000_isel): Delete.
4892 (enum rs6000_vector): New enum to say what vector unit we have.
4893 (VECTOR_UNIT_*): New macros to say which vector unit has
4894 arithmetic operations for a given type.
4895 (VECTOR_MEM_*): New macros to say which vector unit has memory
4896 operations for a given type.
4897 (TARGET_LDBRX): Whether the machine supports the ldbrx
4899 (TARGET_ISEL): Delete, -misel moved to be a mask.
4900 (TARGET_ISEL64): New macro for 64-bit isel support.
4901 (UNITS_PER_VSX_WORD): New macro.
4902 (POINTER_SIZE): Move to be an external variable, rather than
4903 calculating whether we are generating 32 ot 64-bit code.
4905 (STACK_BOUNDARY): Add VSX support.
4906 (LOCAL_ALIGNMENT): Ditto.
4907 (SLOW_UNALIGNED_ACCESS): Ditto.
4908 (VSX_REGNO_P): New macro for VSX support.
4909 (VFLOAT_REGNO_P): Ditto.
4910 (VINT_REGNO_P): Ditto.
4911 (VLOGICAL_REGNO_P): Ditto.
4912 (VSX_VECTOR_MODE): Ditto.
4913 (VSX_SCALAR_MODE): Ditto.
4915 (VSX_MOVE_MODE): Ditto.
4916 (VSX_REG_CLASS_P): Ditto.
4917 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4919 (UNITS_PER_SIMD_WORD): Add VSX support.
4920 (MODES_TIEABLE_P): Ditto.
4921 (STARTING_FRAME_OFFSET): Ditto.
4922 (STACK_DYNAMIC_OFFSET): Ditto.
4923 (EPILOGUE_USES): Ditto.
4924 (REGNO_REG_CLASS): Move to array lookup.
4925 (CLASS_MAX_NREGS): Ditto.
4926 (rs6000_vector_reg_class): Add declaration.
4927 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4928 overlap with the floating point and Altivec registers.
4930 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4932 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4933 give the appropriate asm switches if -mcpu=native.
4934 (host_detect_local_cpu): Add support for "asm".
4935 (host_detect_local_cpu): Follow GNU code guidelines for name.
4937 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4938 -mbit-word to a variable instead of being a target mask.
4940 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4941 emit the lwsync instruction instead of emitting the instruction as
4942 an integer constant.
4944 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4945 fixuns_trundfsi2, move expander into rs6000.md.
4947 * config/rs6000/rs6000.md (cpu): Add power7.
4948 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4949 (logical predicate patterns): Change the single instruction
4950 primitives that set CR0 to be fast_compare instead of compare.
4952 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4953 (popcntddi2): Ditto.
4954 (popcount<mode>): Ditto.
4955 (floating multiply/add insns): Name the floating point
4957 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4958 (isel_unsigned_<mode>): Ditto.
4959 (fixuns_trundfsi2): Move expander here from spe.md.
4960 (smindi3): Define if we have -misel on 64-bit systems.
4965 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4967 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4969 * config/avr/avr.c (avr_current_device): New variable.
4970 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4971 (avr_arch, mcu_type_s): Move to avr.h.
4972 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4973 default_data_section_start fields.
4974 (avr_arch): Moved from avr.c.
4975 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4976 library_name fields.
4977 (avr_current_device, avr_mcu_types, avr_arch_types,
4978 avr_device_to_arch, avr_device_to_data_start,
4979 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4980 (EXTRA_SPEC_FUNCTIONS): Define.
4981 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4982 options mapping. Use device_to_arch and device_to_data_start insted.
4983 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4984 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4985 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4986 * config/avr/driver-avr.c: New file.
4987 * config/avr/avr-devices.c: New file.
4989 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4991 * var-tracking.c (unshare_variable): Force initialized to
4992 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4993 (set_variable_part): Likewise.
4994 (struct variable_union_info): Remove pos_src field.
4995 (vui_vec, vui_allocated): New variables.
4996 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4997 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4998 == 1 use a simpler sorting algorithm. Compute pos field right
4999 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5000 Avoid quadratic comparison if !flag_var_tracking_uninit.
5001 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5002 unshare_variable unconditionally.
5003 (dataflow_set_different_2): Removed.
5004 (dataflow_set_different): Don't traverse second hash table.
5005 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5006 unconditionally to var_reg_set or var_mem_set.
5007 (emit_notes_in_bb): Likewise.
5008 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5010 (emit_note_insn_var_location): Don't set initialized to
5011 VAR_INIT_STATUS_INITIALIZED early.
5012 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5014 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5016 * tree-object-size.c (addr_object_size): Instead of checking
5017 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5018 are no FIELD_DECLs following it.
5020 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5022 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5023 order to match bswaps with signed source operands.
5025 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5027 * sdbout.c (sdbout_one_type): Fix braces in switch.
5029 2009-06-23 Richard Guenther <rguenther@suse.de>
5031 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5033 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5034 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5035 var_callused, callused_tree, var_storedanything, storedanything_tree,
5036 var_integer, integer_tree): Remove global variables.
5037 (new_var_info): Do not pass new id, append the new var to the
5038 global variable vector.
5039 (do_ds_constraint): Use is_global_var member of the variable-info.
5040 (new_scalar_tmp_constraint_exp): Adjust.
5041 (create_function_info_for): Likewise.
5042 (create_variable_info_for): Likewise.
5043 (find_what_var_points_to): Remove dead code.
5044 (init_base_vars): Simplify.
5045 (compute_points_to_sets): Adjust.
5047 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5049 * combine.c (try_combine): Dump information about the insns we're
5052 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5054 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5055 check when calling force_to_mode on TRUNCATE's operand.
5057 2009-06-22 Ian Lance Taylor <iant@google.com>
5059 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5061 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5063 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5065 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5067 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5068 override library linkage flags such as -static-libgcc or
5071 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5073 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5075 2009-06-22 Ian Lance Taylor <iant@google.com>
5077 * config/linux.opt: Put mglibc ahead of muclibc.
5079 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5080 for duplicate decls.
5082 2009-06-22 Matthias Klose <doko@ubuntu.com>
5084 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5086 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5089 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5090 instead of NULL if a parser error occurs.
5092 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5094 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5095 non-DWARF2_DEBUGGING_INFO version.
5097 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5099 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5100 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5102 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5103 (LIBGCC2_TF_CEXT): Define.
5106 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5109 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5111 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5113 * config/arm/arm.c (arm_override_options): Disable
5114 -mcaller-super-interworking and -mcallee-super-interworking.
5115 * doc/invoke.texi (ARM Options): Document this.
5117 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5119 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5120 * config/arm/constraints.md (j): New constraint for movw operands.
5121 (N): Remove thumb2 meaning.
5122 * config/arm/arm.md (*arm_movw): Delete.
5123 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5124 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5125 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5127 2009-06-22 Martin Jambor <mjambor@suse.cz>
5129 PR tree-optimization/40492
5130 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5131 build_ref_for_offset.
5133 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5135 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5136 JUMP_TABLE_DATA_P predicates where applicable.
5137 * auto-inc-dec.c: Ditto.
5138 * builtins.c: Ditto.
5139 * caller-save.c: Ditto.
5141 * cfgcleanup.c: Ditto.
5142 * cfglayout.c: Ditto.
5145 * combine-stack-adj.c: Ditto.
5151 * dwarf2asm.c: Ditto.
5152 * dwarf2out.c: Ditto.
5153 * emit-rtl.c: Ditto.
5159 * function.c: Ditto.
5162 * genpreds.c: Ditto.
5163 * genrecog.c: Ditto.
5165 * ira-costs.c: Ditto.
5166 * ira-lives.c: Ditto.
5169 * lower-subreg.c: Ditto.
5170 * modulo-sched.c: Ditto.
5172 * postreload.c: Ditto.
5173 * print-rtl.c: Ditto.
5182 * sched-vis.c: Ditto.
5184 * sel-sched-ir.c: Ditto.
5185 * simplify-rtx.c: Ditto.
5186 * targhooks.c: Ditto.
5187 * var-tracking.c: Ditto.
5188 * vmsdbgout.c: Ditto.
5190 2009-06-22 Matthias Klose <doko@ubuntu.com>
5192 * Makefile.in (install-plugin): Always use DESTDIR.
5194 2009-06-22 Olivier Hainque <hainque@adacore.com>
5196 * config/pa/pa.c (output_call): Don't optimize post call jumps
5197 into return address adjustments if the call may throw.
5199 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5201 * arm.c (thumb1_output_casesi): New function.
5202 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5203 optimizing for size or PIC.
5204 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5205 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5206 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5207 (thumb1_casesi_internal_pic): New expand rule.
5208 (thumb1_casesi_dispatch): New pattern.
5209 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5211 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5212 in the text seciton when PIC or optimizing for size.
5213 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5214 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5215 preservation properties of code.
5216 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5217 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5218 (__gnu_thumb1_case_si): New function.
5219 * t-arm (LIB1ASMSRC): Define here.
5220 (LIB1ASMFUNCS): Add some common functions.
5221 * t-arm-elf (LIB1ASMSRC): Delete.
5222 (LIB1ASMFUNCS): Append to existing set.
5223 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5224 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5225 * t-symbian (LIB1ASMFUNCS): Likewise.
5226 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5227 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5229 2009-06-21 Richard Guenther <rguenther@suse.de>
5231 PR tree-optimization/38729
5232 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5233 to loops with a single exit if -fno-expensive-optimizations.
5235 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5237 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5238 (dataflow_set): Change vars type from htab_t to shared_hash.
5239 (shared_hash_pool, empty_shared_hash): New variables.
5240 (vars_clear): Removed.
5241 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5242 shared_hash_find_slot_unshare, shared_hash_find_slot,
5243 shared_hash_find_slot_noinsert, shared_hash_find): New
5245 (shared_hash_unshare, shared_hash_destroy): New functions.
5246 (unshare_variable): Unshare set->vars if shared, use
5248 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5249 (get_init_value, find_src_set_src, dump_dataflow_set,
5250 clobber_variable_part, emit_notes_for_differences): Use
5252 (dataflow_set_init): Remove second argument, set vars to
5253 empty_shared_hash instead of creating a new htab.
5254 (dataflow_set_clear): Call shared_hash_destroy and set vars
5255 to empty_shared_hash instead of calling vars_clear.
5256 (dataflow_set_copy): Don't call vars_copy, instead just share
5257 the src htab with dst.
5258 (variable_union): Use shared_hash_*, use initially NO_INSERT
5259 lookup if set->vars is shared. Don't keep slot cleared before
5260 calling unshare_variable. Unshare set->vars if needed.
5261 Even ->refcount == 1 vars must be unshared if set->vars is shared
5262 and var needs to be modified.
5263 (variable_canonicalize): New function.
5264 (dataflow_set_union): If dst->vars is empty, just share src->vars
5265 with dst->vars and traverse with variable_canonicalize to canonicalize
5266 and unshare what is needed.
5267 (dataflow_set_different): If old_set and new_set use the same shared
5268 htab, they aren't different. If number of htab elements is different,
5269 htabs are different. Use shared_hash_*.
5270 (dataflow_set_destroy): Call shared_hash_destroy instead of
5272 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5273 second argument to dataflow_set_init.
5274 (vt_initialize): Likewise. Initialize shared_hash_pool and
5275 empty_shared_hash, move bb in/out initialization afterwards.
5276 Use variable_htab_free instead of NULL as changed_variables del hook.
5277 (variable_was_changed): Change type of second argument to pointer to
5278 dataflow_set. When inserting var into changed_variables, bump
5279 refcount. Unshare set->vars if set is shared htab and slot needs to
5281 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5282 lookup if set->vars is shared. Unshare set->vars if needed.
5283 Even ->refcount == 1 vars must be unshared if set->vars is shared
5284 and var needs to be modified. Adjust variable_was_changed caller.
5285 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5286 vars must be unshared if set->vars is shared and var needs to be
5287 modified. Adjust variable_was_changed caller.
5288 (emit_note_insn_var_location): Don't pool_free var.
5289 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5291 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5292 free_alloc_pool on shared_hash_pool.
5294 2009-06-20 Anthony Green <green@moxielogic.com>
5296 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5297 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5299 2009-06-20 Richard Guenther <rguenther@suse.de>
5301 * tree-ssa-structalias.c (find_func_aliases): For memset use
5302 a constraint from NULL if we memset to zero.
5303 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5304 we explicitly handle that do not read from memory.
5305 (call_may_clobber_ref_p_1): Properly handle builtins that may
5308 2009-06-20 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/40495
5311 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5312 (new_scalar_tmp_constraint_exp): New function.
5313 (process_constraint): Do not create temporary decls.
5314 (process_all_all_constraints): Likewise.
5315 (handle_const_call): Likewise.
5316 (create_function_info_for): Do not set decl.
5318 2009-06-19 Ian Lance Taylor <iant@google.com>
5320 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5321 (rs6000_attribute_table): Make static; move before use.
5323 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5325 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5326 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5327 Propagate the TREE_READONLY flag without overwriting it.
5328 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5329 Propagate the TREE_READONLY flag onto the result.
5330 (process_call_operands): Move around. Use correct constant value.
5332 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5335 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5336 * config/arm/arm.md: Likewise.
5338 2009-06-19 Ian Lance Taylor <iant@google.com>
5340 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5341 to GIMPLE_ERROR_MARK.
5343 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5344 op2_original_type parameters. Warn about using different enum types.
5345 * c-parser.c (c_parser_conditional_expression): Pass original
5346 types to build_conditional_expr.
5347 * c-tree.h (build_conditional_expr): Update declaration.
5349 2009-06-19 Ian Lance Taylor <iant@google.com>
5351 * config/i386/i386.c (ix86_function_specific_save): Test that
5352 fields match values, rather than testing the values are in a
5355 2009-06-19 Richard Guenther <rguenther@suse.de>
5357 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5359 (ptr_derefs_may_alias_p): Likewise.
5360 (ptr_deref_may_alias_ref_p_1): New function.
5361 (ptr_deref_may_alias_ref_p): Likewise.
5362 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5363 covered by looking at the ESCAPED solution.
5364 (call_may_clobber_ref_p_1): Likewise.
5365 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5366 Handle NULL_TREE offset. Do not produce redundant constraints.
5367 (process_all_all_constraints): New helper function.
5368 (do_structure_copy): Use it.
5369 (handle_lhs_call): Likewise.
5370 (find_func_aliases): Handle some builtins with pointer arguments
5371 and/or return values explicitly.
5373 2009-06-19 Ian Lance Taylor <iant@google.com>
5375 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5377 2009-06-19 Ian Lance Taylor <iant@google.com>
5379 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5381 2009-06-19 Ian Lance Taylor <iant@google.com>
5383 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5384 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5387 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5388 uninitialized const.
5390 2009-06-19 Ian Lance Taylor <iant@google.com>
5392 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5395 * c-decl.c (in_struct, struct_types): Remove.
5396 (struct c_binding): Add in_struct field.
5397 (c_binding_ptr): Define type, along with VEC.
5398 (struct c_struct_parse_info): Define.
5399 (struct_parse_info): New static variable.
5400 (bind): Initialize in_struct field.
5401 (start_struct): Remove enclosing_in_struct and
5402 enclosing_struct_types parameters. Add
5403 enclosing_struct_parse_info parameter. Change all callers. Set
5404 struct_parse_info rather than in_struct and struct_types.
5405 (grokfield): If -Wc++-compat and there is a symbol binding for the
5406 field name, set the in_struct flag and push it on the
5407 struct_parse_info->fields vector.
5408 (warn_cxx_compat_finish_struct): New static function.
5409 (finish_struct): Remove enclosing_in_struct and
5410 enclosing_struct_types parameters. Add
5411 enclosing_struct_parse_info parameter. Change all callers. Don't
5412 set C_TYPE_DEFINED_IN_STRUCT here. Call
5413 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5414 parameter. Only push on struct_types if warn_cxx_compat.
5415 (finish_enum): Only push on struct_types if warn_cxx_compat.
5416 (declspecs_add_type): Add loc parameter. Change all callers.
5417 Change all error calls to error_at. Pass loc, not input_location,
5418 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5419 defined in a struct. If -Wc++-compat and parsing a struct, record
5420 that a typedef name was used.
5421 * c-parser.c (c_parser_declspecs): Get location to pass to
5423 (c_parser_struct_or_union_specifier): Update calls to start_struct
5425 * c-tree.h (struct c_struct_parse_info): Declare.
5426 (finish_struct, start_struct): Update declarations.
5427 (declspecs_add_type): Update declaration.
5429 2009-06-19 Ian Lance Taylor <iant@google.com>
5431 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5432 variable with an anonymous type.
5434 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5436 * see.c: Remove for real.
5438 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5440 * optabs.h (enum optab_index): Add new OTI_significand.
5441 (significand_optab): Define corresponding macro.
5442 * optabs.c (init_optabs): Initialize significand_optab.
5443 * genopinit.c (optabs): Implement significand_optab using
5444 significand?f2 patterns.
5445 * builtins.c (expand_builtin_mathfn): Handle
5446 BUILT_IN_SIGNIFICAND{,F,L}.
5447 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5448 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5450 * config/i386/i386.md (significandxf2, significand<mode>2): New
5451 expanders to implement significandf, significand and significandl
5452 built-ins as inline x87 intrinsics.
5454 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5456 * config/avr/avr.c (avr_override_options): Remove setting value of
5457 PARAM_INLINE_CALL_COST.
5459 2009-06-18 Richard Henderson <rth@redhat.com>
5462 * tree-pass.h (TDF_ASMNAME): New.
5463 * tree-dump.c (dump_options): Add asmname.
5464 * doc/invoke.texi: Document it.
5466 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5467 (dump_decl_name): ...here.
5468 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5469 (dump_generic_node): Update dump_function_name calls.
5470 (print_call_name): New flags arg; update all dump calls.
5471 * diagnostic.h (print_call_name): Update.
5472 * gimple-pretty-print.c (dump_gimple_call): Update.
5474 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5477 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5479 2009-06-18 Diego Novillo <dnovillo@google.com>
5481 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5482 * plugin.c (str_license): Declare.
5483 (try_init_one_plugin): Assert that the symbol
5484 'plugin_is_GPL_compatible' exists.
5486 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5489 * Makefile.in (OBJS-common): Remove see.o.
5491 * common.opt (fsee): Mark as preserved for backward compatibility.
5492 * opts.c (common_handle_option): Add OPT_fsee to the backward
5493 compatibility section.
5494 * passes.c (init_optimization_passes, pass_see): Remove pass.
5495 * timevar.def (TV_SEE): Remove.
5496 * tree-pass.h (pass_see): Remove declaration.
5497 * doc/invoke.texi (-fsee): Remove documentation.
5499 2009-06-18 Martin Jambor <mjambor@suse.cz>
5501 * tree-sra.c: Include statistics.h
5502 (sra_stats): New variable.
5503 (sra_initialize): Clear sra_stats.
5504 (create_access_replacement): Increment sra_stats.replacements.
5505 (get_access_replacement): Do not return twice.
5506 (analyze_all_variable_accesses): Increment statistics counter by the
5507 number of scalarized aggregates.
5508 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5509 (sra_modify_expr): Increment sra_stats.exprs.
5510 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5511 (sra_modify_assign): Increment sra_stats.exprs,
5512 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5513 (perform_intra_sra): Update statistics counters.
5514 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5516 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5518 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5519 (arm_scalar_mode_supported_p): New function.
5521 2009-06-18 Paul Brook <paul@codesourcery.com>
5522 Sandra Loosemore <sandra@codesourcery.com>
5524 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5525 (__extendhfsf2, __truncsfhf2): Define.
5526 * config/arm/fp16.c: New file.
5527 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5528 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5530 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5532 * doc/extend.texi (Half-Precision): New section.
5533 * doc/invoke.texi (Option Summary): List -mfp16-format.
5534 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5535 * config/arm/arm.opt (mfp16-format=): New.
5536 * config/arm/arm.c: Include intl.h.
5537 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5538 (TARGET_INVALID_RETURN_TYPE): Redefine.
5539 (TARGET_PROMOTED_TYPE): Redefine.
5540 (TARGET_CONVERT_TO_TYPE): Redefine.
5541 (arm_fp16_format): Define.
5542 (all_fpus): Add entry for neon-fp16.
5543 (fp_model_for_fpu): Likewise.
5544 (struct fp16_format): Declare.
5545 (all_fp16_formats): Define.
5546 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5548 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5550 (arm_legitimate_index_p): Treat HFmode like HImode.
5551 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5552 (coproc_secondary_reload_class): Special-case HFmode.
5553 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5554 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5555 (arm_init_fp16_builtins): New.
5556 (arm_init_builtins): Call it.
5557 (arm_invalid_parameter_type): New.
5558 (arm_invalid_return_type): New.
5559 (arm_promoted_type): New.
5560 (arm_convert_to_type).
5561 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5563 (arm_emit_fp16_const): New function.
5564 (arm_mangle_type): Mangle __fp16 as "Dh".
5565 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5567 (TARGET_NEON_FP16): New.
5568 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5569 (enum fputype): Add FPUTYPE_NEON_FP16.
5570 (enum arm_fp16_format_type): Declare.
5571 (arm_fp16_format): Declare.
5572 (LARGEST_EXPONENT_IS_NORMAL): Define.
5573 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5574 * config/arm/arm-modes.def (HFmode): Define.
5575 * config/arm/vfp.md: (*movhf_vfp): New.
5578 * config/arm/arm.md: (fpu): Add neon_fp16.
5579 (floatsihf2, floatdihf2): New.
5580 (fix_trunchfsi2, fix_trunchfdi2): New.
5584 (*arm32_movhf): New.
5585 (*thumb1_movhf): New.
5586 (consttable_2): Add check for HFmode constants.
5587 (consttable_4): Handle HFmode constants.
5589 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5591 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5593 2009-06-17 Olivier Hainque <hainque@adacore.com>
5595 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5596 const char ** conversion in AIX specific section.
5598 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5600 * config/i386/i386.c (ix86_special_builtin_type): Remove
5601 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5602 (bdesc_special_args): Updated.
5603 (ix86_init_mmx_sse_builtins): Likewise.
5604 (ix86_expand_special_args_builtin): Likewise.
5606 2009-06-17 Richard Henderson <rth@redhat.com>
5608 * tree-pretty-print.c (maybe_dump_asm_name): New.
5609 (dump_decl_name): Use it.
5610 (PRINT_FUNCTION_NAME): Merge into...
5611 (dump_function_name): ... here. Use maybe_dump_asm_name.
5613 2009-06-17 Cary Coutant <ccoutant@google.com>
5615 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5617 * debug.c (struct gcc_debug_hooks): Change placeholder for
5619 (debug_nothing_int_charstar_int): Replaced by...
5620 (debug_nothing_int_charstar_int_bool): ...this.
5621 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5622 source_line prototype.
5623 (debug_nothing_int_charstar_int): Replaced by...
5624 (debug_nothing_int_charstar_int_bool): ...this.
5625 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5626 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5627 Output is_stmt operand when necessary.
5628 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5629 (notice_source_line): Add is_stmt parameter.
5630 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5631 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5633 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5634 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5636 2009-06-17 Ian Lance Taylor <iant@google.com>
5638 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5640 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5643 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5645 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5646 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5647 tree_strip_sign_nop_conversions and
5648 tree_ssa_strip_useless_type_conversions rather than stripping
5649 the operations here.
5650 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5652 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5653 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5654 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5655 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5658 2009-06-17 Michael Eager <eager@eagercon.com>
5660 * config/rs6000/constraints.md (register_constraint "d"): New.
5661 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5662 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5663 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5664 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5665 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5666 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5667 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5668 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5669 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5670 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5672 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5673 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5674 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5675 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5676 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5677 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5678 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5679 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5680 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5681 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5682 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5683 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5684 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5685 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5687 2009-06-16 Ian Lance Taylor <iant@google.com>
5689 * profile.c (total_num_never_executed): Don't define.
5690 (compute_branch_probabilities): Don't count or print
5692 (init_branch_prob): Don't set total_num_never_executed.
5693 (end_branch_prob): Don't print total_num_never_executed.
5695 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5697 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5699 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5701 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5702 (nabstd2_fpr): Same.
5704 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5706 * expr.c (expand_assignment): Change complex type check.
5708 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5710 * doc/plugins.texi (Building GCC plugins): Added new section.
5712 2009-06-17 Ian Lance Taylor <iant@google.com>
5714 * c-pch.c (get_ident): Don't set size of templ array.
5715 (pch_init): Don't set size of partial_pch array.
5717 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5718 string constant to intialize an array whose size is the length of
5721 2009-06-17 Richard Guenther <rguenther@suse.de>
5723 PR tree-optimization/40389
5724 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5725 to addressable types.
5726 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5728 2009-06-17 Richard Guenther <rguenther@suse.de>
5731 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5732 if there is no evolution of left in the loop bail out.
5733 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5734 chrec_fold_multiply.
5736 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5737 Janis Johnson <janis187@us.ibm.com>
5740 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5741 for the symbol ref of a constant that is the source of a move
5742 - nor for any other not-obvious-label-ref constants.
5744 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5746 * plugin.c (position_pass): Skip newly inserted pass during list
5747 traversal to avoid repeated insertion.
5749 2009-06-16 Ian Lance Taylor <iant@google.com>
5751 * vec.h (VEC_stack_alloc): Define different version if
5752 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5753 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5754 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5755 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5757 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5759 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5761 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5762 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5763 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5764 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5765 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5766 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5767 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5768 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5769 __builtin_ia32_rdtscp.
5770 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5771 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5772 and __builtin_ia32_rorhi.
5773 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5774 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5775 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5776 (ix86_expand_args_builtin): Likewise.
5777 (ix86_expand_special_args_builtin): Likewise.
5779 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5780 (UNSPECV_RDTSC): Likewise.
5781 (UNSPECV_RDPMC): Likewise.
5782 (*bsr): Renamed to ...
5784 (*bsr_rex64): Renamed to ...
5788 (*rdpmc_rex64): Likewise.
5791 (*rdtsc_rex64): Likewise.
5793 (*rdtscp): Likewise.
5794 (*rdtscp_rex64): Likewise.
5796 * config/i386/ia32intrin.h: New.
5798 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5800 2009-06-16 Ian Lance Taylor <iant@google.com>
5802 * ira-build.c (copy_info_to_removed_store_destinations):
5803 Initialize parent_a.
5805 2009-06-16 Ian Lance Taylor <iant@google.com>
5807 * c-decl.c (grokdeclarator): Change size_varies to bool.
5809 2009-06-16 Ian Lance Taylor <iant@google.com>
5811 * sel-sched.c: Make forward declarations of move_op_hooks and
5812 fur_hooks explicitly extern.
5814 2009-06-16 Ian Lance Taylor <iant@google.com>
5816 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5817 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5819 2009-06-16 Ian Lance Taylor <iant@google.com>
5821 * resource.c (mark_referenced_resources): Change
5822 include_delayed_effects parameter to bool. Change all callers.
5823 (mark_end_of_function_resources): Likewise.
5824 * reorg.c (insn_references_resource_p): Likewise.
5825 (insn_sets_resource_p): Likewise.
5826 * resource.h (mark_referenced_resources): Update declaration.
5827 (mark_end_of_function_resources): Update declaration.
5829 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5831 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5833 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5835 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5836 GCC can bootstrap on AIX with GNU Binutils 2.20.
5838 2009-06-16 Ian Lance Taylor <iant@google.com>
5840 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5842 2009-06-16 Ian Lance Taylor <iant@google.com>
5844 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5845 inline, not extern inline.
5846 (exact_log2): Likewise.
5847 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5849 (exact_log2): Likewise, but don't test CTZ_HWI.
5851 2009-06-16 Ian Lance Taylor <iant@google.com>
5853 * bitmap.c (bitmap_clear): Don't declare as inline.
5854 * gimple.c (gimplify_assign): Likewise.
5855 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5856 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5857 (sched_scan_info): Remove duplicate definition.
5859 2009-06-16 Ian Lance Taylor <iant@google.com>
5861 * c-common.c (skip_evaluation): Don't define.
5862 (c_inhibit_evaluation_warnings): Define global variable.
5863 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5864 than skip_evaluation.
5865 (convert_and_check, warn_for_div_by_zero): Likewise.
5866 * c-common.h (skip_evaluation): Don't declare.
5867 (c_inhibit_evaluation_warnings): Declare.
5868 * c-parser.c (c_parser_typeof_specifier): Set
5869 c_inhibit_evaluation_warnings rather than skip_evaluation.
5870 (c_parser_conditional_expression): Likewise.
5871 (c_parser_binary_expression): Likewise.
5872 (c_parser_sizeof_expression): Likewise.
5873 (c_parser_alignof_expression): Likewise.
5874 * c-typeck.c (build_indirect_ref): Check
5875 c_inhibit_evaluation_warnings rather than skip_evaluation.
5876 (build_conditional_expr, build_binary_op): Likewise.
5878 2009-06-16 Richard Guenther <rguenther@suse.de>
5880 * tree-ssa-alias.c (is_escape_site): Remove.
5881 * tree-ssa-alias.h (enum escape_type): Remove.
5882 (is_escape_site): Likewise.
5883 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5884 via casts and asms without deferring to is_escape_site.
5886 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5889 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5890 use gen_lowpart if op0 has complex mode.
5892 2009-06-16 Richard Guenther <rguenther@suse.de>
5894 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5895 variables add them to ESCAPED.
5896 (find_func_aliases): Do not make all indirectly stored values escaped.
5898 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5900 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5903 2009-06-16 Martin Jambor <mjambor@suse.cz>
5905 PR tree-optimization/40432
5906 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5907 check whether we need to force gimple register operand.
5909 2009-06-16 Martin Jambor <mjambor@suse.cz>
5911 PR tree-optimization/40413
5912 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5913 build_ref_for_offset.
5914 (propagate_subacesses_accross_link): Fix a typo in a comment.
5916 2009-06-16 Ira Rosen <irar@il.ibm.com>
5918 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5919 with additional parameter.
5920 * tree-vectorizer.h (enum vect_def_type): Add new value
5922 (enum vect_relevant): Add comments.
5923 (vect_is_simple_reduction): Add new argument.
5924 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5925 Detect nested cycles.
5926 (vect_is_simple_reduction): Update documentation, add an argument to
5927 distinguish inner-loop reduction from nested cycle, detect nested
5928 cycles, fix printings and indentation, don't swap operands in case
5930 (get_initial_def_for_reduction): Handle subtraction.
5931 (vect_create_epilog_for_reduction): Add new argument to specify
5933 (vect_finalize_reduction): Handle subtraction, fix comments.
5934 (vectorizable_reduction): Handle nested cycles. In case of nested
5935 cycle keep track of the reduction variable position. Call
5936 vect_is_simple_reduction with additional parameter. Use original
5937 statement code in reduction epilogue for nested cycle. Call
5938 vect_create_epilog_for_reduction with additional parameter.
5939 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5940 inner-loop vectorization.
5941 (vect_recog_widen_sum_pattern): Likewise.
5942 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5944 (vect_mark_stmts_to_be_vectorized): Likewise.
5945 (vect_get_vec_def_for_operand): Handle nested cycles.
5947 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5949 * doc/invoke.texi (Debugging Options): Fix option index entries
5950 for -fdump-statistics, -frandom-seed add entries for
5951 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5952 (FRV Options): Fix entries for -mTLS, -mtls.
5953 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5954 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5955 (M68hc1x Options): Fix @itemx for -mnominmax.
5956 (MCore Options): Fix entry for -mno-lsim.
5957 (MMIX Options): Fix entry for -mabi=mmixware.
5958 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5960 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5962 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5963 Mention the plugin mode of gengtype.
5964 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5965 * gengtype.c: Updated copyright.
5966 (plugin_files, nb_plugin_files) Added new static variables.
5967 (measure_input_list) Care about plugin_files.
5968 (write_rtx_next): Added early return in plugin mode.
5969 (create_file): Updated copyright year in generated file. Added
5971 (oprintf): Added early return if NULL outf.
5972 (get_output_file_with_visibility): Care of plugin_files.
5973 (get_output_file_name): May return null.
5974 (write_local): Added early return.
5975 (put_mangled_filename): Ditto.
5976 (finish_root_table): Added check for base_files.
5977 (write_roots): Care about null when plugins.
5978 (main): Added plugin mode.
5980 2009-06-15 Ian Lance Taylor <iant@google.com>
5982 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5983 * gcov.c (read_count_file): Add braces around variables declared
5986 * c.opt (Wjump-misses-init): New warning.
5987 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5988 -Wall and -Wc++-compat if not already set.
5989 (c_common_post_options): Clear warn_jump_misses_init if it was not
5991 * c-decl.c (struct c_binding): Change type field to a union with
5992 new label field. Make it the first field in the struct. Update
5993 references to type to use u.type instead.
5994 (struct c_spot_bindings): Define.
5995 (struct c_goto_bindings): Define.
5996 (c_goto_bindings_p): Define, along with VECs.
5997 (struct c_label_vars): Define.
5998 (struct c_scope): Add has_label_bindings field.
5999 (bind_label, set_spot_bindings): New static functions.
6000 (decl_jump_unsafe, update_spot_bindings): New static functions.
6001 (update_label_decls): New static function.
6002 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6003 Update binding u.label field to shadowed field.
6004 (c_binding_start_stmt_expr): New function.
6005 (c_binding_end_stmt_expr): New function.
6006 (pushdecl): Don't call c_begin_vm_scope.
6007 (make_label): Add defining and p_label_vars parameters. Change
6009 (lookup_label): Correct test for whether a label has not yet been
6010 defined. Call bind_label rather than bind.
6011 (warn_about_goto): New static function.
6012 (lookup_label_for_goto): New function.
6013 (declare_label): Call bind_label rather than bind.
6014 (check_earlier_gotos): New static function.
6015 (define_label): Don't give errors about jumping into statement
6016 expressions or scopes of variably modified types. Call
6017 set_spot_bindings and check_earlier_gotos. Call bind_label
6018 instead of bind. Don't set label_context_stack_se or
6019 label_context_stack_vm.
6020 (c_get_switch_bindings): New function.
6021 (c_release_switch_bindings): New function.
6022 (c_check_switch_jump_warnings): New function.
6023 (start_function): Don't set label_context_stack_se or
6024 label_context_stack_vm.
6025 (finish_function): Likewise.
6026 * c-typeck.c (label_context_stack_se): Don't define.
6027 (label_context_stack_vm): Don't define.
6028 (c_finish_goto_label): Call lookup_label_for_goto rather than
6029 lookup_label. Don't give errors about jumping into a statement
6030 expression or the scope of a variably modified type. Don't set
6031 label_context_stack_se or label_context_stack_vm.
6032 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6033 fields. Add bindings field.
6034 (c_start_case): Don't set deleted fields. Set bindings field.
6035 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6036 or blocked_vm. Call c_check_switch_jump_warnings.
6037 (c_finish_case): Don't test blocked_stmt_expr field. Call
6038 c_release_switch_bindings.
6039 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6040 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6041 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6042 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6043 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6044 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6045 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6046 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6047 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6048 (C_DECL_UNJUMPABLE_VM): Don't define.
6049 (C_DECL_UNDEFINABLE_VM): Don't define.
6050 (struct c_label_list): Don't define.
6051 (struct c_label_context_se): Don't define.
6052 (struct c_label_context_vm): Don't define.
6053 (struct c_spot_bindings): Declare.
6054 (c_bindings_start_stmt_expr): Declare.
6055 (c_bindings_end_stmt_expr): Declare.
6056 (lookup_label_for_goto): Declare.
6057 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6058 (c_check_switch_jump_warnings): Declare.
6059 (label_context_stack_se, label_context_stack_vm): Don't declare.
6060 (c_finish_goto_label): Update declaration.
6061 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6062 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6063 (Warning Options): Document -Wjump-misses-init.
6065 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6067 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6070 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6072 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6074 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6076 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6078 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6080 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6082 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6084 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6085 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6086 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6087 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6088 * dwarf2asm.c (dw2_force_const_mem): Update call to
6090 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6091 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6092 * langhooks.c (lhd_comdat_group): Remove.
6093 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6094 * tree.h (DECL_COMDAT_GROUP): New.
6095 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6096 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6097 (make_decl_one_only): Change signature.
6098 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6100 (make_decl_one_only): Change signature.
6101 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6103 2009-06-15 Richard Guenther <rguenther@suse.de>
6106 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6108 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6110 * tree-ssa-math-opts.c: Remove extra divide.
6112 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6114 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6116 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6118 * passes.c: Add bswap pass.
6119 * tree-pass.h: Add pass_optimize_bswap declaration.
6120 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6121 Include rtl.h, expr.h and optabs.h for optab_handler check.
6122 (struct symbolic_number, pass_optimize_bswap): New definition.
6123 (do_shift_rotate, verify_symbolic_number_p): New functions.
6124 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6125 (gate_optimize_bswap): New function.
6126 * tree.c (widest_int_cst_value): New function.
6127 * tree.h (widest_int_cst_value): Prototype added.
6129 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6131 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6132 REG_EQUAL/REG_EQUIV notes.
6134 2009-06-14 Richard Guenther <rguenther@suse.de>
6137 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6138 has its address taken if NRV was applied and it is addressable.
6139 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6140 function split out from ...
6141 (get_constraint_for_1): ... here.
6142 (handle_rhs_call): Use it to mark the return slot escaped if
6143 it is addressable and NRV was applied.
6145 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6147 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6148 Change first argument type to location_t.
6149 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6150 Do not set input_location.
6151 Use loc instead of input_location throughout.
6153 2009-06-13 Richard Guenther <rguenther@suse.de>
6155 PR tree-optimization/40421
6156 * tree-predcom.c (should_unroll_loop_p): Remove.
6157 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6159 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6161 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6162 Add location argument.
6164 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6166 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6168 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6169 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6170 * config/spu/spu-protos.h: Add location to
6171 spu_resolve_overloaded_builtin.
6172 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6173 spu_build_builtin_va_list.
6174 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6175 argument. Pass location to build_function_call_vec.
6176 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6178 (emit_fpu_switch): Same.
6179 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6180 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6181 to build_decl and create_artificial_label.
6182 (xtensa_gimplify_va_arg_expr): Same.
6183 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6184 (xstormy16_gimplify_va_arg_expr): Same.
6185 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6186 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6187 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6188 (mips16_build_function_stub): Same.
6189 (mips16_build_call_stub): Same.
6191 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6194 * arm/constraints.md (Pa, Pb): New constraints.
6195 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6196 split pattern to deal with them.
6198 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6200 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6201 fix index entry for -Xpreprocessor.
6203 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6205 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6206 Add location argument to build_decl call.
6207 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6208 (rs6000_init_builtins): Same.
6209 (spe_init_builtins): Same.
6210 (rs6000_gimplify_va_arg): Add location argument to
6211 create_artificial_label call.
6213 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6215 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6216 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6217 * Makefile.in: Fix GGC dependency for gcse.o.
6219 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6221 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6222 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6223 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6225 * c-parser.c (c_parser_binary_expression): Use current column while
6226 building binary operations.
6227 * common.opt (fshow-column): Enable by default.
6228 * tree-vrp.c (check_array_ref): Use warning_at.
6229 (check_array_bounds): Use location from call back if expr has no
6231 * tree.h: Add location argument to maybe_fold_*.
6232 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6233 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6234 (maybe_fold_offset_to_component_ref): Same.
6235 (maybe_fold_offset_to_reference): Same.
6236 (maybe_fold_offset_to_address): Same.
6237 (maybe_fold_stmt_indirect): Same.
6238 (maybe_fold_stmt_addition): Same.
6239 (fold_stmt_r): Pass location to maybe_fold_*.
6240 (fold_gimple_assign): Same.
6241 * c-tree.h: Add location argument to finish_decl,
6242 default_function_array_conversion, store_init_value.
6243 * c-decl.c (define_label): Use error_at.
6244 (c_make_fname_decl): Pass location to finish_decl.
6245 (finish_decl): New location argument.
6246 (build_compound_literal): Pass location to store_init_value.
6247 (grokdeclarator): Pass location to finish_decl.
6249 * c-typeck.c (array_to_pointer_conversion): New location argument.
6250 (function_to_pointer_conversion): Same.
6251 (default_function_array_conversion): Same.
6252 (parser_build_unary_op): Pass location to overflow_warning.
6253 (parser_build_binary_op): Same. Use warning_at.
6254 (build_unary_op): Pass location to array_to_pointer_conversion.
6255 (build_c_cast): Pass location to digest_init.
6256 (build_modify_expr): New location argument.
6257 (convert_for_assignment): Same.
6258 (store_init_value): Same.
6259 (digest_init): Same.
6260 (output_init_element): Pass location to digest_init and
6261 array_to_pointer_conversion.
6262 (c_finish_return): Pass location to convert_for_assignment.
6263 * gimplify.c (gimplify_conversion): Pass location to
6264 maybe_fold_offset_to_address.
6265 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6266 to maybe_fold_stmt_addition.
6267 * c-omp.c (c_finish_omp_atomic): Pass new location to
6269 (c_finish_omp_for): Same.
6270 * c-common.c (overflow_warning): New argument.
6271 * c-common.h: New argument to build_modify_expr, overflow_warning.
6272 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6274 (c_parser_initializer): Pass location to
6275 default_function_array_conversion.
6276 (c_parser_initelt): Same.
6277 (c_parser_initval): Same.
6278 (c_parser_asm_operands): Same.
6279 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6280 (c_parser_conditional_expression): Same.
6281 (c_parser_binary_expression): Add location info to stack. Use it.
6282 (c_parser_unary_expression): Pass location to
6283 default_function_array_conversion, parser_build_unary_op,
6284 build_indirect_ref, c_parser_postfix_expression_after_primary.
6285 (c_parser_postfix_expression_after_primary): New location argument.
6287 (c_parser_expression_conv): Pass location to
6288 default_function_array_conversion.
6289 (c_parser_expr_list): Same.
6290 (c_parser_omp_atomic): Same.
6291 (c_parser_omp_for_loop): Same.
6292 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6293 (build_array_declarator): New argument.
6294 * c-decl.c (build_array_declarator): Add location argument.
6295 (grokdeclarator): Set id_loc for cdk_array.
6296 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6297 build_array_declarator.
6298 * tree.c (build_omp_clause): Add location argument.
6299 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6300 (OMP_CLAUSE_LOCATION): New macro.
6301 (struct tree_omp_clause): Add location field.
6302 (build_omp_clause): Add argument.
6303 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6304 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6306 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6307 (cp_parser_omp_clause_collapse): Same.
6308 (cp_parser_omp_clause_default): Same.
6309 (cp_parser_omp_clause_if): Same.
6310 (cp_parser_omp_clause_nowait): Same.
6311 (cp_parser_omp_clause_num_threads): Same.
6312 (cp_parser_omp_clause_ordered): Same.
6313 (cp_parser_omp_clause_schedule): Same.
6314 (cp_parser_omp_clause_untied): Same.
6315 (cp_parser_omp_for_loop): Same.
6316 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6317 * c-tree.h (c_start_case): Add location argument.
6318 (c_process_expr_stmt): Same.
6319 (c_finish_goto_*): Same.
6320 * tree-parloops.c (initialize_reductions): Pass location to
6322 (create_parallel_loop): Same.
6323 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6324 (gfc_trans_omp_reduction_list): Same.
6325 (gfc_trans_omp_clauses): Same.
6326 (gfc_trans_omp_do): Same.
6327 * c-typeck.c (c_finish_goto_label): Same.
6328 (c_finish_goto_ptr): New location argument.
6329 (c_start_case): Same.
6330 (emit_side_effect_warnings): Same.
6331 (c_process_expr_stmt): Same.
6332 (c_finish_stmt_expr): Same.
6333 (c_finish_omp_clauses): Use error_at instead of error.
6334 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6336 * c-omp.c (c_split_parallel_clauses): New location argument.
6337 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6338 to build_omp_clause.
6339 (convert_local_reference_stmt): Same.
6340 (convert_gimple_call): Same.
6341 * c-common.h (c_split_parallel_clauses): New argument.
6342 * c-parser.c (c_parser_statement_after_labels): Pass location to
6343 c_finish_goto_label.
6344 (c_parser_switch_statement): Pass location to c_start_case.
6345 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6346 and c_process_expr_stmt.
6347 (c_parser_omp_variable_list): Add location argument.
6348 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6349 (c_parser_omp_clause_default): Same.
6350 (c_parser_omp_clause_if): Same.
6351 (c_parser_omp_clause_num_threads): Same.
6352 (-c_parser_omp_clause_ordered): Same.
6353 (c_parser_omp_clause_reduction): Pass location to
6354 c_parser_omp_variable_list.
6355 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6356 (c_parser_omp_clause_untied): Same.
6357 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6358 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6360 * c-tree.h (check_for_loop_decls, undeclared_variable,
6361 build_component_ref, build_array_ref, build_external_ref,
6362 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6363 build_conditional_expr, build_compound_expr, c_cast_expr,
6364 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6365 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6367 * c-semantics.c (build_stmt): Same.
6368 (build_case_label): Same.
6369 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6370 (undeclared_variable): New argument.
6372 (lookup_label): Pass location on down.
6373 (define_label): Same.
6374 (finish_decl): Same.
6375 (build_compound_literal): Same.
6376 (finish_struct): Same.
6377 (finish_function): Do not set location here.
6378 (check_for_loop_decls): New argument.
6379 * tree.c (save_expr): Set location.
6380 (build_empty_stmt): New argument.
6381 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6382 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6383 * builtins.c (gimplify_va_arg_expr): Use locations.
6384 (expand_builtin_sync_operation): Same.
6385 * c-typeck.c (build_component_ref): New argument.
6386 (build_array_ref): Same.
6387 (build_external_ref): Same.
6388 (c_expr_sizeof_expr): Same.
6389 (c_expr_sizeof_type): Same.
6390 (parser_build_unary_op): Same.
6391 (build_conditional_expr): Same.
6392 (build_compound_expr): Pass location on down.
6393 (build_compound_expr): New argument.
6394 (build_c_cast): Same.
6395 (c_cast_expr): Same.
6396 (build_asm_expr): Same.
6397 (c_finish_return): Same.
6398 (c_process_expr_stmt): Pass location on down.
6399 (c_finish_stmt_expr): New argument.
6400 (push_clenaup): Same.
6401 (c_finish_omp_parallel): Same.
6402 (c_finish_omp_task): Same.
6403 * gimplify.c (gimplify_call_expr): Pass location on down.
6404 * c-omp.c (c_finish_omp_master): New argument.
6405 (c_finish_omp_critical): Same.
6406 (c_finish_omp_ordered): Same.
6407 (c_finish_omp_barrier): Same.
6408 (-c_finish_omp_taskwait): Same.
6409 (c_finish_omp_atomic): Same.
6410 (c_finish_omp_flush): Same.
6411 * tree-inline.c (copy_tree_body_r): Pass location on down.
6412 (inline_forbidden_p): Remove use of input_location.
6413 * c-gimplify.c (c_build_bind_expr): New argument.
6414 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6415 (c_sizeof_or_alignof_type): New argument.
6416 (c_alignof_expr): Same.
6417 (build_va_arg): Same.
6418 (c_add_case_label): Same.
6419 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6420 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6421 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6422 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6423 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6424 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6426 * stub-objc.c (objc_build_selector_expr): Same.
6427 (objc_build_throw_stmt): Same.
6428 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6429 (c_parser_initelt): Same.
6430 (c_parser_compound_statement): Same.
6431 (c_parser_compound_statement_nostart): Same.
6432 (c_parser_label): Same.
6433 (c_parser_statement_after_labels): Same.
6434 (c_parser_if_body): Same.
6435 (c_parser_else_body): Same.
6436 (c_parser_if_statement): Same.
6437 (c_parser_switch_statement): Same.
6438 (c_parser_while_statement): Same.
6439 (c_parser_do_statement): Same.
6440 (c_parser_for_statement): Same.
6441 (c_parser_asm_statement): Same.
6442 (c_parser_conditional_expression): Same.
6443 (c_parser_binary_expression): Same.
6444 (c_parser_cast_expression): Same.
6445 (c_parser_unary_expression): Same.
6446 (c_parser_sizeof_expression): Same.
6447 (c_parser_alignof_expression): Same.
6448 (c_parser_postfix_expression): Same.
6449 (c_parser_expression): Same.
6450 (c_parser_objc_receiver): Same.
6451 (c_parser_omp_variable_list): Same.
6452 (c_parser_omp_structured_block): Same.
6453 (c_parser_omp_atomic): New argument.
6454 (c_parser_omp_barrier): Same.
6455 (c_parser_omp_critical): Same.
6456 (c_parser_omp_flush): Pass location on down.
6457 (c_parser_omp_for_loop): New argument.
6458 (c_parser_omp_for): Same.
6459 (c_parser_omp_master): Same.
6460 (c_parser_omp_ordered): Same.
6461 (c_parser_omp_sections_scope): Same.
6462 (c_parser_omp_sections): Same.
6463 (c_parser_omp_parallel): Same.
6464 (c_parser_omp_single): Same.
6465 (c_parser_omp_task): Same.
6466 (c_parser_omp_taskwait): Pass location on down.
6467 (c_parser_omp_construct): Same.
6468 (c_parser_omp_threadprivate): Same.
6469 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6470 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6471 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6472 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6473 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6474 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6475 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6476 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6477 config/i386/i386.c, stmt.c:
6478 Add location argument to the following function definitions and/or
6479 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6480 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6481 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6482 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6483 do_case, c_finish_bc_stmt, build_compound_literal,
6484 build_function_call.
6485 * c-decl.c (build_compound_literal): Add location argument.
6486 Make all diagnostic calls use location.
6487 (start_struct): Same.
6488 (finish_struct): Same.
6490 (build_enumerator): Same.
6491 (start_function): Same.
6492 (grokdeclarator): Make all diagnostic calls use location.
6493 (store_parm_decls_oldstyle): Same.
6494 * c-typeck.c (build_function_call): Add location argument.
6495 Make all diagnostic calls use location.
6497 (c_finish_bc_stmt): Same.
6498 * tree-nested.c (get_trampoline_type): Add argument.
6499 Pass location to build_decl.
6500 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6501 * rtl.h (RTL_LOCATION): New.
6502 * c-common.c (c_add_case_label): Add location argument.
6503 Make all diagnostic calls use location.
6504 * c-common.h: Add location argument to make_fname_decl, do_case,
6505 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6506 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6507 Set it appropriately for every case. Pass enum_loc to start_enum
6508 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6510 (c_parser_struct_or_union_specifier): Save location. Use it for
6511 start_struct, finish_struct, and parser_xref_tag.
6513 2009-06-12 Ian Lance Taylor <iant@google.com>
6515 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6517 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6518 cpp_opts->warn_cxx_operator_names.
6520 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6523 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6524 is returns NULL and OP is a VCE, look through the VCE.
6526 2009-06-12 Ian Lance Taylor <iant@google.com>
6529 * collect2.c (main): Use CONST_CAST2 in code inside #if
6530 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6532 2009-06-12 Joey Ye <joey.ye@intel.com>
6535 * cfgexpand.c (get_decl_align_unit): Update
6536 max_used_stack_slot_alignment with align instead of
6537 stack_alignment_needed.
6539 * function.c (assign_stack_local_1): Update
6540 max_used_stack_slot_alignment with alignment_in_bits instead
6541 of stack_alignment_needed.
6542 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6545 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6547 * dwarf2out.c (last_var_location_insn): New variable.
6548 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6549 (dwarf2out_var_location): Don't record anything after last real
6550 insn. Only change labels if there were any real instructions
6551 in between last note and this one, or if changed sections.
6553 2009-06-11 Richard Henderson <rth@redhat.com>
6555 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6556 note when storing the frame pointer in a register.
6557 (FRP): Don't redefine to nothing for epilogue.
6558 (alpha_expand_epilogue): Mark register and sp restores.
6559 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6561 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6562 when gen_lowpart is needed.
6564 2009-06-11 Richard Henderson <rth@redhat.com>
6566 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6568 * dwarf2out.c (need_data_align_sf_opcode): New.
6569 (div_data_align): Move earlier.
6570 (def_cfa_1, reg_save): Use it.
6572 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6574 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6575 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6576 (ix86_handle_option): Handle OPT_mcrc32.
6577 (ix86_target_string): Add -mcrc32.
6578 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6580 * config/i386/i386.h (TARGET_CRC32): New.
6582 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6583 (sse4_2_crc32di): Likewise.
6585 * config/i386/i386.opt (mcrc32): New.
6587 * doc/invoke.texi: Document -mcrc32.
6589 2009-06-11 Richard Henderson <rth@redhat.com>
6591 * common.opt (gdwarf-): Accept a version number.
6592 * doc/invoke.texi (gdwarf-): Update docs.
6593 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6594 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6595 version level, and record it.
6597 * dwarf2.h (DW_CIE_VERSION): Remove.
6598 * dwarf2out.c (DWARF_VERSION): Remove.
6599 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6600 (output_call_frame_info): Use CIE version 3 for dwarf3,
6601 or if the return register column is out of range for version 1.
6602 (dwarf_stack_op_name): Add all dwarf3 values.
6603 (DEBUG_PUBTYPES_SECTION): New.
6604 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6605 encoding change for dwarf3.
6606 (output_die) [dw_val_class_die_ref]: Likewise.
6607 (output_compilation_unit_header): Emit correct version for dwarf3.
6608 (output_line_info): Likewise.
6609 (output_pubnames): Update for DWARF_VERSION removal.
6610 (output_aranges): Likewise.
6611 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6612 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6613 (dwarf2out_finish): Likewise.
6615 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6617 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6620 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6623 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6624 * builtins.c (expand_builtin_unreachable): New function.
6625 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6626 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6627 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6629 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6630 searching for missing barriers.
6632 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6634 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6635 when -fprofile-generate* was passed.
6636 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6638 2009-06-11 Anthony Green <green@moxielogic.com>
6640 * config/moxie/moxie.md: Define length attribute for all instructions.
6642 (*b<cond:code>): Support limited branch ranges for new PC-relative
6643 branch instructions.
6644 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6646 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6648 * config/i386/i386.c (min_insn_size): Use get_attr_length
6649 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6652 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6653 instead of emit_insn_before.
6655 2009-06-10 Ian Lance Taylor <iant@google.com>
6658 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6661 2009-06-10 Revital Eres <eres@il.ibm.com>
6663 * passes.c (init_optimization_passes): Reschedule
6664 predictive-commoning pass before complete unroll pass.
6666 2009-06-10 Martin Jambor <mjambor@suse.cz>
6668 * cgraph.c (cgraph_node_can_be_local_p): New function.
6669 (cgraph_make_node_local): New function.
6670 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6671 (cgraph_make_node_local): Declare.
6673 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6675 * tree.h (tree_base): Add packed_flag and user_align fields.
6676 Decrease size of spare field.
6677 (TYPE_USER_ALIGN): Use user_align from tree_base.
6678 (DECL_USER_ALIGN): Likewise.
6679 (TYPE_PACKED): Use packed_flag from tree_base.
6680 (DECL_PACKED): Likewise.
6681 (tree_type): Delete packed_flag and user_align fields. Widen
6682 precision field. Widen mode field and shuffle fields to align
6683 mode on an 8-bit boundary.
6684 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6685 Renumber decl_flag_* fields. Fix comments. Widen
6686 decl_common_unused field.
6687 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6688 (DECL_EXTERNAL): Likewise.
6689 (DECL_BIT_FIELD): Likewise.
6690 (DECL_NONADDRESSABLE_P): Likewise.
6691 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6692 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6694 2009-06-10 Ian Lance Taylor <iant@google.com>
6696 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6697 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6698 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6699 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6700 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6701 DEF_VEC_ALLOC_FUNC_P.
6702 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6703 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6704 DEF_VEC_ALLOC_FUNC_O.
6705 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6706 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6707 DEF_VEC_ALLOC_FUNC_I.
6708 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6709 (vec_stack_p_reserve_exact_1): Declare.
6710 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6711 (vec_stack_free): Declare.
6712 (VEC_stack_alloc): Define.
6713 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6714 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6715 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6716 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6718 (stack_vecs): New static variable.
6719 (vec_stack_p_reserve_exact_1): New function.
6720 (vec_stack_o_reserve_1): New static function.
6721 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6722 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6723 (vec_stack_free): New function.
6724 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6725 (VEC_df_ref_stack_alloc): Define.
6726 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6727 DEF_VEC_ALLOC_P_STACK.
6728 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6729 (struct df_collection_rec): Change _vec fields to VEC. Remove
6731 (df_free_collection_rec): Adjust for new fields.
6732 (df_insn_rescan): Use new df_collection_rec fields.
6733 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6734 (df_ref_create_structure, df_ref_record): Likewise.
6735 (df_get_conditional_uses, df_get_call_refs): Likewise.
6736 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6737 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6738 (df_record_exit_block_uses, df_bb_verify): Likewise.
6739 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6740 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6741 Remove count parameter. Change return type to void. Change all
6743 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6744 Remove count parameter. Change return type to void. Change all
6746 (df_install_refs): Change old_vec parameter to VEC. Remove count
6747 parameter. Change all callers.
6748 (df_install_mws): Change old_vec parameter to VEC. Remove count
6749 parameter. Change all callers.
6750 (df_refs_verify): Change new_rec parameter to VEC. Change call
6752 (df_mws_verify): Likewise.
6754 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6756 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6758 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6760 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6762 2009-06-10 Anthony Green <green@moxielogic.com>
6764 * config/moxie/crti.asm: New file.
6765 * config/moxie/crtn.asm: New file.
6766 * config/moxie/moxie.c: New file.
6767 * config/moxie/moxie.h: New file.
6768 * config/moxie/sfp-machine.h: New file.
6769 * config/moxie/moxie-protos.h: New file.
6770 * config/moxie/t-moxie: Created.
6771 * config/moxie/t-moxie-softfp: Created.
6772 * config/moxie/moxie.md: Created.
6773 * config/moxie/constraints.md: Created.
6774 * config.gcc: Add moxie support.
6775 * doc/md.texi (Machine Constraints): Add moxie constraints.
6776 * doc/contrib.texi (Contributors): Mention moxie port.
6777 * doc/install.texi (Specific): Mention the moxie port.
6779 2009-06-09 Ian Lance Taylor <iant@google.com>
6781 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6783 * optabs.c (optab_table): Only use designated initializers if
6784 HAVE_DESIGNATED_INITIALIZERS is defined.
6785 (convert_optab_table): Likewise.
6786 (init_optabs): Always call init_insn_codes if
6787 HAVE_DESIGNATED_INITIALIZERS is not defined.
6789 2009-06-09 Ian Lance Taylor <iant@google.com>
6791 * targhooks.c (default_builtin_vectorized_function): Change fn
6792 parameter to unsigned int.
6793 (default_builtin_vectorized_conversion): Change code parameter to
6795 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6796 * targhooks.h: Update declarations.
6797 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6798 parameter to unsigned int.
6800 * c-typeck.c (comptypes_check_enum_int): New static function.
6801 (comptypes_internal): Add enum_and_int_p parameter. Change all
6803 (comp_target_types): Add location parameter. Change all callers.
6804 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6806 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6807 (build_conditional_expr): Add colon_loc parameter. Change all
6809 (convert_for_assignment): Add location parameter. Change all callers.
6810 * c-parser.c (c_parser_conditional_expression): Pass location of
6811 colon to build_conditional_expr.
6812 * c-tree.h (build_conditional_expr): Update declaration.
6814 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6816 * graphite.c: Revert previous patch.
6818 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6821 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6823 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6825 * tree-ssa-loop-prefetch.c
6826 (loop_prefetch_arrays): Fixed a portability problem in printf format
6829 2009-06-09 Martin Jambor <mjambor@suse.cz>
6831 PR tree-optimization/40351
6832 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6833 refrence to a potential artifical subaccess can be constructed.
6835 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6837 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6838 (sh_override_options): Likewise.
6839 * config/sh/sh.c: Include params.h.
6840 (sh_optimization_options): New.
6841 (sh_override_options): Likewise.
6842 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6843 (OVERRIDE_OPTIONS): Use sh_override_options.
6845 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6847 * dwarf2out.c (emit_cfa_remember): New variable.
6848 (add_fde_cfi): If emit_cfa_remember, recurse to add
6849 DW_CFA_remember_state first.
6850 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6851 instead just set emit_cfa_remember.
6853 2009-06-08 Jan Hubicka <jh@suse.cz>
6856 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6858 2009-06-08 Jan Hubicka <jh@suse.cz>
6861 * cgraphunit.c (save_inline_function_body): Do not copy transform
6862 hooks for saved inline bodies.
6863 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6866 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6868 * jump.c (returnjump_p): Handle delayed branches. Add missing
6871 2009-06-08 Jan Hubicka <jh@suse.cz>
6874 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6875 original node might've been modified.
6876 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6878 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6880 * tree-object-size.c (addr_object_size): Add OSI argument.
6881 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6882 (compute_builtin_object_size, expr_object_size): Adjust callers.
6883 (plus_stmt_object_size): Call addr_object_size instead of
6884 compute_builtin_object_size.
6886 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6887 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6889 * tree-ssa-loop-prefetch.c
6890 (gather_memory_references): Introduced a counter for the number of
6892 (anything_to_prefetch_p): Introduced a counter for the number of
6894 (is_loop_prefetching_profitable): New function with a cost model
6896 (loop_prefetch_arrays): Use the new cost model to determine if
6897 prefetching is profitable.
6898 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6899 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6900 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6901 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6902 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6903 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6905 2009-06-08 Michael Matz <matz@suse.de>
6908 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6909 partitions use the same.
6910 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6911 for basevars of SSA_NAMEs.
6912 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6913 to not expand them twice.
6914 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6917 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6919 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6920 (fdump-final-insns=, gtoggle): New.
6921 * doc/invoke.texi: Document them.
6922 * final.c (rest_of_clean_state): Dump final insn stream.
6923 * gcc.c (invoke_as): Hook in -fcompare-debug.
6924 (static_spec_functions): Add compare-debug-dump-opt,
6925 compare-debug-self-opt and compare-debug-auxbase-opt.
6926 (compare_debug, compare_debug_second, compare_debug_opt): New.
6927 (switches_debug_check, n_switches_debug_check): New.
6928 (debug_auxbase_opt, debug_check_temp_file): New.
6929 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6931 (do_self_spec): Handle arguments after switches.
6932 (do_spec_1): Add .gk extension to temp file basenames for compare.
6933 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6934 (cc1_options): Use it instead of normal auxbase computation for
6935 the second compare-debug compilation.
6936 (compare_files): New.
6937 (main): Set up and implement compare debug mode.
6938 (compare_debug_dump_opt_spec_function): New.
6939 (compare_debug_self_opt_spec_function): New.
6940 (compare_debug_auxbase_opt_spec_function): New.
6941 * toplev.c (process_options): Handle flag_gtoggle,
6942 flag_dump_final_insns.
6943 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6944 during -fcompare-debug-second compilation.
6946 2009-06-07 Ian Lance Taylor <iant@google.com>
6948 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6949 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6951 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6952 with no default node. Change warning with %H to warning_at.
6953 Don't clear warn_switch around case checking.
6954 * doc/invoke.texi (Warning Options): Clarify distinction between
6955 -Wswitch and -Wswitch-enum.
6957 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6959 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6961 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6963 * gbl-ctors.h: Add header guard.
6965 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6967 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6968 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6969 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6970 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6971 prototypes for removed functions.
6972 (expressions_equal_p): Move to ...
6973 * tree-ssa-sccvn.h: ... here and ...
6974 * matrix-reorg.c: ... adjust includes.
6976 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6978 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6980 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6982 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6983 (finish_function): Remove erroneous whitespace.
6985 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6987 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6988 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6990 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6992 * errors.c (internal_error): Commentary typo fix.
6993 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6994 * tree-ssa-pre.c: Ditto.
6996 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6998 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6999 them is supposed to hold actual statements.
7001 2009-06-06 Ian Lance Taylor <iant@google.com>
7003 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7004 empty statements can now have attributes.
7006 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7008 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7009 * config/mips/mips.md: Ditto.
7011 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7013 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7015 (__eabi_uconvert): Likewise.
7017 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7019 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7020 CFI_* definitions with IN_GCC.
7022 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7024 * xcoffout.h (xcoffout_source_line): Update prototype.
7026 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7028 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7029 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7031 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7034 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7035 inlined_function_outer_scope_p blocks for artificial inlines
7037 * tree.c (tree_nonartificial_location): Rewrite using
7038 block_nonartificial_location.
7040 2009-06-05 Revital Eres <eres@il.ibm.com>
7041 Leehod Baruch <leehod@il.ibm.com>
7043 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7044 (expand_expr_real_1): Remove comment.
7045 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7046 Vectorize misaligned access when the target supports it.
7047 (vect_supportable_dr_alignment): Check for unaligned access support.
7048 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7051 2009-06-05 Julian Brown <julian@codesourcery.com>
7053 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7054 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7056 2009-06-05 Richard Guenther <rguenther@suse.de>
7059 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7062 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7064 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7065 (save_gprs): Don't tell unwinder when a global register is saved.
7066 (s390_emit_epilogue): Emit needed epilogue unwind info.
7068 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7070 * dwarf2out.c (deferred_asm_name): New.
7071 (add_name_and_src_coords_attributes): Defer creation of
7072 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7074 (move_linkage_attr): New.
7075 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7078 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7080 * tree-nested.c (finalize_nesting_tree_1): Declare the
7081 frame_decl in the binding tree.
7083 2009-06-04 Cary Coutant <ccoutant@google.com>
7085 * basic-block.h (struct basic_block_def): Add discriminator field.
7086 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7088 * debug.c (do_nothing_debug_hooks): Add additional entry.
7089 (debug_nothing_int_charstar_int): New function.
7090 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7091 (debug_nothing_int_charstar_int): New declaration.
7092 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7093 discriminator value in .loc directive.
7094 * final.c (last_discriminator): New variable.
7095 (discriminator): New variable.
7096 (final_start_function): Initialize above variables, pass current
7097 discriminator to debug hook.
7098 (notice_source_line): Check for discriminator change.
7099 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7100 * sdbout.c (sdbout_source_line): New parameter.
7101 * tree-cfg.c (struct locus_discrim_map): New structure type.
7102 (discriminator_per_locus): New hash table.
7103 (build_gimple_cfg): Allocate and free discriminator hash table.
7104 (make_edges): Call assign_discriminator.
7105 (locus_map_hash): New function.
7106 (locus_map_eq): New function.
7107 (next_discriminator_for_locus): New function.
7108 (same_line_p): New function.
7109 (assign_discriminator): New function.
7110 (make_cond_expr_edges): Call assign_discriminator.
7111 (make_gimple_switch_edges): Likewise.
7112 (first_non_label_stmt): New function.
7113 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7115 * xcoffout.c (xcoffout_source_line): Add new parameter.
7117 * configure.ac (gcc_cv_as_discriminator): New configury check for
7118 gas support for discriminator.
7119 * configure: Regenerate.
7120 * config.in: Regenerate.
7122 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7124 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7125 val after checking for integers.
7127 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7129 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7131 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7132 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7133 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7134 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7135 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7136 X64_SSE_REGPARM_MAX.
7137 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7138 X64_SSE_REGPARM_MAX.
7140 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7142 * gcc.c (report_times_to_file): New.
7143 (execute): Implement it.
7144 (process_command): Support -time=.
7145 * doc/invoke.texi: Document it.
7147 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7149 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7150 that have value exprs.
7152 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7154 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7155 declarations for constants until...
7156 (dw2_output_indirect_constant_1): ... this point.
7158 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7161 * arm.md (arm_addsi3): Don't try to split an add with an
7162 eliminable register until after reload has completed.
7164 2009-06-03 Ian Lance Taylor <iant@google.com>
7166 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7167 * genattrtab.c (write_length_unit_log): Likewise.
7168 * genchecksum.c (dosum): Likewise.
7169 * gengtype.c (write_rtx_next): Likewise.
7170 (finish_root_table, write_roots): Likewise.
7171 * gimple.c (gimple_ops_offset_): Likewise.
7172 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7173 * config/arc/arc.c (arc_attribute_table): Likewise.
7174 * config/arm/arm.c (arm_attribute_table): Likewise.
7175 * config/avr/avr.c (avr_attribute_table): Likewise.
7176 * config/crx/crx.c (crx_attribute_table): Likewise.
7177 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7178 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7179 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7180 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7181 * config/sh/sh.c (sh_attribute_table): Likewise.
7182 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7183 * config/spu/spu.c (spu_attribute_table): Likewise.
7184 * config/v850/v850.c (v850_attribute_table): Likewise.
7186 * config/alpha/alpha.c (vms_attribute_table): Make static.
7187 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7188 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7189 * config/mips/mips.c (mips_attribute_table): Likewise.
7191 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7193 (cc1-checksum.o): Likewise.
7195 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7197 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7199 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7201 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7202 insn if it is changing sp. Use gen_add3_insn instead of
7203 conditionally gen_addsi3 and gen_adddi3.
7204 (offset_below_red_zone_p): New static inline function.
7205 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7206 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7207 * config/rs6000/ppc-asm.h: Include auto-host.h.
7208 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7209 CFI_RESTORE): Define.
7210 * config/rs6000/crtresxgpr.asm: Add unwind info.
7211 * config/rs6000/crtresxfpr.asm: Likewise.
7212 * config/rs6000/crtresgpr.asm: Likewise.
7213 * config/rs6000/crtresfpr.asm: Likewise.
7214 * config/rs6000/crtsavgpr.asm: Likewise.
7215 * config/rs6000/crtsavfpr.asm: Likewise.
7217 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7218 argument of DWARF2_FRAME_REG_OUT macros.
7220 2009-06-03 Julian Brown <julian@codesourcery.com>
7222 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7223 words or less (including TImode) in core registers.
7225 2009-06-03 Richard Guenther <rguenther@suse.de>
7228 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7230 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7232 * statistics.c (statistics_counter_event): Do not record event
7233 in pass dump if its number == -1.
7234 (curr_statistics_hash): Add assert that we never get passes
7235 with static number == -1.
7237 2009-06-03 Richard Guenther <rguenther@suse.de>
7238 Andrey Belevantsev <abel@ispras.ru>
7240 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7241 non-BLKmode arrays addressable.
7243 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7245 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7246 * config/m68k/m68k.h: ... here.
7247 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7250 2009-06-03 Martin Jambor <mjambor@suse.cz>
7252 PR tree-optimization/40323
7253 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7256 2009-06-03 Richard Guenther <rguenther@suse.de>
7258 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7261 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7263 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7264 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7265 JUMP_TABLE_DATA_P where applicable.
7266 * config/sh/sh.c: Ditto.
7267 * config/sh/sh.h: Ditto.
7268 * config/sh/sh.md: Ditto.
7269 * config/sh/symbian.c: Ditto.
7271 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7273 * config/i386/driver-i386.c (describe_cache): Optimize
7274 concatenation of strings. Use snprintf instead of sprintf.
7275 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7276 target when not compiling with GCC.
7278 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7280 * config/sh/sh.c: Revert last change.
7281 (sh_expand_epilogue): Emit a blockage insn before the frame
7282 pointer adjustment unconditionally.
7284 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7286 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7287 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7288 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7289 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7290 to COLLECT_GCC_OPTIONS.
7292 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7294 * collect2.c (target_system_root): New variable.
7295 (main): Handle --sysroot=.
7296 (ignore_library): Strip the sysroot from the library path.
7298 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7300 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7301 (collect2.o): Depend on collect2-aix.h.
7302 (collect2-aix.o): New rule.
7303 * collect2-aix.h: New file.
7304 * collect2-aix.c: Likewise.
7305 * collect2.c: Include collect2-aix.h. Don't undefine
7306 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7307 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7308 Use TARGET_AIX_VERSION instead of _AIX51.
7309 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7310 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7311 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7312 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7313 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7315 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7317 * collect2.c (ignore_library): Avoid premature post-increment
7320 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7322 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7323 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7324 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7325 CROSS_DIRECTORY_STRUCTURE too.
7326 (LINK_LIBG_SPEC): Likewise.
7327 (LIB_SPEC): Add %R to sysroot paths.
7328 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7329 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7330 * config/rs6000/aix51.h: As for aix43.h.
7331 * config/rs6000/aix52.h: Likewise.
7332 * config/rs6000/aix53.h: Likewise.
7333 * config/rs6000/aix61.h: Likewise.
7334 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7335 to the beginning of sysroot paths.
7337 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7339 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7340 INSN_LISTs that are out of the REG_NOTE range.
7342 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7344 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7345 (struct var_to_expand): Likewise.
7346 (struct opt_info): Add head and tail for linked lists of the above.
7347 (analyze_insn_to_expand_var): Initialize next.
7348 (analyze_iv_to_split_insn): Likewise.
7349 (analyze_insns_in_loop): Create linked lists.
7350 (allocate_basic_variable): Simplify for use without hash table.
7351 (insert_var_expansion_initialization): Likewise, make it type-safer.
7352 (combine_var_copies_in_loop_exit): Likewise.
7353 (apply_opt_in_copies): Walk lists rather than hash tables.
7354 (release_var_copies): Simplified and inlined by hand into...
7355 (free_opt_info): ... this function.
7357 2009-06-02 Richard Guenther <rguenther@suse.de>
7359 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7362 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7364 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7365 only for builtins that are not overridden.
7367 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7369 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7372 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7374 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7376 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7378 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7380 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7382 * common.opt (fdump-unnumbered-links): New.
7383 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7384 * print-rtl.c (flag_dump_unnumbered_links): New.
7385 (print_rtx): Test it.
7387 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7389 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7390 push/pop multiple to 8-byte alignment.
7392 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7394 * config/i386/i386.c (queued_cfa_restores): New static variable.
7395 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7397 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7398 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7399 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7400 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7401 note unconditionally.
7402 (ix86_emit_restore_regs_using_mov): Likewise.
7403 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7404 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7405 it through to ix86_emit_restore_reg_using_pop.
7406 (ix86_emit_leave): Add RED_OFFSET argument. Call
7407 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7408 instead of adding REG_CFA_OFFSET note unconditionally.
7409 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7410 the above functions. Call ix86_add_queued_cfa_restore_notes when
7413 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7414 force output of the label even for dwarf2out_do_cfi_asm.
7415 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7416 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7417 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7419 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7420 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7421 dwarf2out_cfi_label callers.
7422 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7423 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7424 Adjust dwarf2out_cfi_label callers.
7425 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7427 * config/i386/i386.h (struct machine_cfa_state,
7428 struct machine_function): Guard with ifndef USED_FOR_TARGET
7429 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7432 * emutls.c (__emutls_get_address): Change arr->size to mean number
7433 of allocated arr->data entries instead of # of slots + 1.
7436 * recog.c (peep2_reinit_state): New function.
7437 (peephole2_init_state): Use it at the end of a basic block and also
7438 when seeing a RTX_FRAME_RELATED_P insn.
7440 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7442 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7443 fixuns_truncrfdi2): New.
7444 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7445 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7446 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7447 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7448 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7449 *recip_approx): Remove.
7450 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7451 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7452 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7454 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7457 2009-06-01 Ian Lance Taylor <iant@google.com>
7459 * attribs.c (register_attribute): Use CONST_CAST.
7460 * collect2.c (main): Use CONST_CAST2.
7461 (scan_prog_file): Likewise.
7462 * gcc.c (process_command, main): Likewise.
7463 * toplev.c (toplev_main): Likewise.
7465 * c-typeck.c (handle_warn_cast_qual): New static function,
7466 partially broken out of build_c_cast.
7467 (build_c_cast): Call handle_warn_cast_qual.
7468 * doc/invoke.texi (Warning Options): Document new effect of
7471 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7473 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7474 (diagnostic_report_current_module): Print columns.
7475 * common.opt (flag_show_column): Enable by default.
7477 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7479 * alias.c (find_base_term): Check for NULL term before returning.
7481 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7483 Revert due to PR40320:
7484 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7485 * calls.c (emit_library_call_value_1): Don't force_operand for move
7488 2009-06-01 Olivier Hainque <hainque@adacore.com>
7489 Eric Botcazou <ebotcazou@adacore.com>
7491 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7492 to be processed as a bitfield for constructor output purposes.
7493 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7495 * varasm.c (oc_local_state): New type, output_constructor
7496 local state to support communication with helpers.
7497 (oc_outer_state): New type, output_constructor outer state of
7498 relevance in recursive calls.
7499 (output_constructor_array_range): New output_constructor helper,
7500 extracted code for an array range element.
7501 (output_constructor_regular_field): New output_constructor helper,
7502 extracted code for an element that is not a bitfield.
7503 (output_constructor_bitfield): New output_constructor helper,
7504 extracted code for a bitfield element. Accept an OUTER state
7505 argument for recursive processing. Recurse on record or array
7506 CONSTRUCTOR values, possibly past noop conversions.
7507 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7508 VALUE is a valid constant-valued expression for use in a static
7509 bit-field initializer.
7510 (output_constructor): Rework to use helpers. Accept and honor an
7511 OUTER state argument for recursive calls. Return total size. Be
7512 prepared for nested constructors initializing bitfields.
7513 (output_constant): Feed OUTER in calls to output_constructor.
7515 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7517 * calls.c (emit_library_call_value_1): Don't force_operand for move
7520 2009-06-01 Nick Clifton <nickc@redhat.com>
7522 * doc/invoke.texi (IA-64 Options): Fix typo.
7524 2009-06-01 Ira Rosen <irar@il.ibm.com>
7526 PR tree-optimization/39129
7527 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7529 (vect_do_peeling_for_loop_bound): Use
7530 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7531 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7532 (vect_loop_versioning): Likewise.
7533 (vect_create_cond_for_alias_checks): Fix indentation.
7534 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7536 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7537 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7538 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7539 "control flow in loop".
7540 (vect_estimate_min_profitable_iters): Use
7541 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7542 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7543 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7544 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7545 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7546 statement belongs to a group of strided accesses with the exact code
7548 (vectorizable_load): Likewise.
7549 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7550 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7552 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7554 * config/freebsd-stdint.h: New file.
7555 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7556 Add freebsd-stdint.h to tm_file.
7558 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7560 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7561 (thumb2_extendhidi2): Likewise.
7563 2009-05-31 Ian Lance Taylor <iant@google.com>
7565 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7567 2009-05-31 Ian Lance Taylor <iant@google.com>
7569 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7570 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7571 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7573 2009-05-31 Jason Merrill <jason@redhat.com>
7575 * tree-pretty-print.c (print_call_name): Take the callee, not the
7576 call itself. Make non-static. Use dump_function_name for functions.
7577 (dump_generic_node): Adjust.
7578 * diagnostic.h: Declare print_call_name.
7579 * gimple-pretty-print.c (dump_gimple_call): Use it.
7581 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7583 * config/sh/sh.md (ashldi3_std): New define_expand.
7586 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7589 * config/sh/sh.c: Include debug.h.
7590 (sh_expand_epilogue): Emit a blockage insn before the frame
7591 pointer adjustment also when dwarf2out_do_frame returns true.
7593 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7595 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7596 (thumb2_extendqidi2): New pattern.
7598 2009-05-31 Ira Rosen <irar@il.ibm.com>
7600 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7601 mark phis for renaming.
7602 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7603 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7604 Call mark_sym_for_renaming.
7605 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7606 * tree-vect-loop.c (vect_transform_loop): Remove
7607 vect_memsyms_to_rename initialization and a call to
7608 mark_set_for_renaming.
7610 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7613 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7614 frame related even if !set_cfa && style < 0.
7616 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7618 * config/i386/mingw-tls.c: New file.
7619 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7620 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7621 defining _WIN32 but not __CYGWIN__.
7623 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7625 * configure.ac: Add MPC support.
7627 * config.in, configure: Regenerate.
7629 2009-05-29 Richard Henderson <rth@redhat.com>
7631 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7632 NOTE_INSN_BASIC_BLOCK.
7633 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7634 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7635 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7637 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7639 (add_cfi): Disable check redefining cfa away from drap.
7640 (lookup_cfa_1): Add remember argument; handle remember/restore.
7641 (lookup_cfa): Pass remember argument.
7642 (cfa_remember): New.
7643 (compute_barrier_args_size_1): Remove sibcall check.
7644 (dwarf2out_frame_debug_def_cfa): New.
7645 (dwarf2out_frame_debug_adjust_cfa): New.
7646 (dwarf2out_frame_debug_cfa_offset): New.
7647 (dwarf2out_frame_debug_cfa_register): New.
7648 (dwarf2out_frame_debug_cfa_restore): New.
7649 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7650 (dwarf2out_begin_epilogue): New.
7651 (dwarf2out_frame_debug_restore_state): New.
7652 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7653 DW_CFA_restore_state.
7654 (output_cfi_directive): Likewise.
7655 (convert_cfa_to_fb_loc_list): Likewise.
7656 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7657 * dwarf2out.h: Update.
7658 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7659 (copy_insn_1): Early out for null.
7660 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7661 and dwarf2out_frame_debug_restore_state.
7662 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7663 (prologue_insn_hash, epilogue_insn_hash): New.
7664 (free_after_compilation): Adjust freeing accordingly.
7665 (record_insns): Create hash table if needed; push insns into
7666 hash instead of array.
7667 (maybe_copy_epilogue_insn): New.
7668 (contains): Search hash table instead of array.
7669 (sibcall_epilogue_contains): Remove.
7670 (thread_prologue_and_epilogue_insns): Split eh_return insns
7671 and mark them as epilogues.
7672 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7673 scanning in terms of basic blocks.
7674 * insn-notes.def (CFA_RESTORE_STATE): New.
7675 * jump.c (returnjump_p_1): Accept EH_RETURN.
7676 (eh_returnjump_p_1, eh_returnjump_p): New.
7677 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7678 CFA_REGISTER, CFA_RESTORE): New.
7679 * rtl.def (EH_RETURN): New.
7680 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7682 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7683 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7685 * config/i386/i386.c (gen_push): Update cfa state.
7686 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7687 add a CFA_ADJUST_CFA note.
7688 (ix86_dwarf_handle_frame_unspec): Remove.
7689 (ix86_expand_prologue): Update cfa state.
7690 (ix86_emit_restore_reg_using_pop): New.
7691 (ix86_emit_restore_regs_using_pop): New.
7692 (ix86_emit_leave): New.
7693 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7694 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7695 * config/i386/i386.h (struct machine_cfa_state): New.
7696 (ix86_cfa_state): New.
7697 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7698 (eh_return_internal): Merge from eh_return_<mode>,
7699 use eh_return rtx, split w/ epilogue.
7701 2009-05-29 Ian Lance Taylor <iant@google.com>
7703 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7705 * calls.c (emit_library_call_value_1): Likewise.
7707 * c-typeck.c (c_build_va_arg): New function.
7708 * c-tree.h (c_build_va_arg): Declare.
7709 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7710 instead of build_va_arg.
7712 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7714 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7715 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7716 (ptr_difference_cost): Use affine combinations to compute it.
7717 (difference_cost): Likewise.
7718 (get_computation_cost_at): Compute more accurate cost for addresses
7719 if the ratio is a multiplier allowed in addresses.
7720 For non-addresses, consider that an additional offset or symbol is
7723 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7725 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7726 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7728 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7729 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7730 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7732 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7733 to 1 for TYPE_SSE{IADD1,CVT1}.
7734 (prefix_vex_imm8): Removed.
7735 (length_vex): Only pass 1 as second argument to
7736 ix86_attr_length_vex_default if prefix_extra is 0.
7737 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7738 (length): For prefix vex computation use length_immediate
7739 attribute instead of prefix_vex_imm8.
7740 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7741 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7742 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7743 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7744 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7745 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7746 a space in between the operands.
7747 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7748 if one operand is 0xff and the other one si, di, bp or sp.
7749 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7750 other one si, di, bp or sp.
7751 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7752 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7753 type and mode attributes.
7754 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7755 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7756 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7757 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7758 prefix_data16 attribute iff MODE_DF.
7759 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7760 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7761 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7762 constm128_operand in length_immediate computation.
7763 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7764 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7765 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7766 length_immediate attribute to 1.
7767 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7768 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7769 for certain alternatives.
7770 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7771 prefix_data16 attribute if MODE_V1DF.
7772 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7773 length_immediate to 1.
7774 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7775 length_address to 4, set mode attribute to MODE_DI.
7776 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7777 (fxam<mode>2_i387): Set length attribute to 4.
7778 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7779 *prefetch_3dnow_rex): Override length_address attribute.
7780 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7782 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7783 (constm128_operand): Removed.
7784 * config/i386/i386.c (memory_address_length): For
7785 disp && !index && !base in 64-bit mode account for SIB byte if
7786 print_operand_address can't optimize disp32 into disp32(%rip)
7787 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7788 for fs: or gs: segment.
7789 (ix86_attr_length_immediate_default): When checking if shortform
7790 is possible, truncate immediate to the length of the non-shortened
7792 (ix86_attr_length_address_default): Ignore MEM_P operands
7794 (ix86_attr_length_vex_default): Only check for DImode on
7795 GENERAL_REG_P operands.
7796 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7797 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7798 (sse_cvttps2pi): Clear prefix_rep attribute.
7799 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7801 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7802 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7803 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7804 iff operand 2 is const_int_operand.
7805 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7806 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7807 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7809 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7811 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7812 prefix_data16 attribute for movlpd and movhpd instructions.
7813 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7814 length_immediate for shufpd instruction.
7815 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7816 (avx_cmpp<avxmodesuffixf2c><mode>3,
7817 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7818 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7819 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7820 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7821 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7822 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7823 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7824 prefix_data16 attribute for the first alternative to 1.
7825 (*avx_loadlps): Override length_immediate for the first alternative.
7826 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7827 attributes for second alternative.
7828 (*vec_concatv2sf_sse4_1): Override length_immediate and
7829 prefix_data16 attributes for second alternative.
7830 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7831 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7832 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7833 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7834 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7835 prefix_data16 and length_immediate to 1.
7836 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7838 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7839 prefix_extra attribute for variants that don't have 0f prefix alone.
7840 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7841 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7842 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7843 *sse4_1_pextrd): Set length_immediate to 1.
7844 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7845 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7847 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7848 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7849 length_immediate to 1 for second alternative.
7850 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7851 prefix_extra and length_immediate attributes for the first
7853 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7855 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7856 to 1 for the first and third alternative.
7857 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7859 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7861 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7863 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7864 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7865 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7866 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7867 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7868 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7869 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7870 ssse3_psign<mode>3): Override prefix_rex attribute.
7871 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7872 (ssse3_palignrti): Override length_immediate to 1.
7873 (ssse3_palignrdi): Override length_immediate to 1, override
7874 prefix_rex attribute.
7875 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7876 (sse4a_extrqi): Override length_immediate to 2.
7877 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7878 (sse4a_insertq): Override prefix_data16 to 0.
7879 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7880 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7881 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7882 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7883 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7884 and length_immediate to 1.
7885 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7886 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7887 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7888 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7889 and length_immediate to 1.
7890 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7891 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7892 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7893 avx_ptest256): Override prefix_extra to 1.
7894 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7895 Override prefix_data16 and length_immediate to 1.
7896 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7897 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7898 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7899 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7900 prefix_data16 to 0 and prefix_extra to 2.
7901 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7902 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7904 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7905 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7906 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7907 and prefix_extra to 2.
7908 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7909 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7910 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7911 avx_vpermilvar<mode>3,
7912 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7913 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7914 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7915 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7916 Override prefix_extra to 1.
7917 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7918 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7919 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7920 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7921 prefix_extra and length_immediate to 1.
7922 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7924 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7925 to 1 for the first alternative.
7926 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7927 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7929 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7930 *movv2sf_internal_avx, *movv2sf_internal): Override
7931 prefix_rep attribute for certain alternatives.
7932 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7933 attributes for certain alternatives.
7934 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7935 attributes for certain alternatives.
7936 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7937 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7938 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7939 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7940 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7941 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7942 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7943 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7944 length_immediate to 1 if operand 2 is const_int_operand.
7945 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7946 *vec_extractv2si_1): Set length_immediate attribute to 1.
7947 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7948 using old 3DNOW insn rather than SSE/3DNOW_A.
7949 (mmx_emms, mmx_femms): Clear modrm attribute.
7951 2009-05-29 Martin Jambor <mjambor@suse.cz>
7953 * tree-sra.c: New implementation of SRA.
7955 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7956 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7957 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7958 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7959 (SRA_MAX_STRUCTURE_COUNT): Removed.
7960 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7961 * doc/invoke.texi (sra-max-structure-size): Removed.
7962 (sra-field-structure-ratio): Removed.
7964 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7967 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7970 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7972 PR rtl-optimization/40101
7973 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7974 seqno. Adjust comment.
7975 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7976 inserting bookkeeping before a jump, the jump is not scheduled.
7977 When no positive seqno found, provide a value. Add comment.
7979 2009-05-29 Richard Guenther <rguenther@suse.de>
7981 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7982 short-cutting on the first component.
7984 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7987 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7988 for trees other than decls/types.
7990 2009-05-29 Richard Guenther <rguenther@suse.de>
7992 * tree-ssa-operands.c (get_expr_operands): Do not handle
7993 INDIRECT_REFs in the handled-component case. Remove
7994 unused get_ref_base_and_extent case.
7995 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7996 tree_low_cst and host_integerp where possible.
7997 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7998 codes for equivalence.
7999 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8001 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8003 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8004 to tmake_file for i[34567]86-*-cygwin*.
8006 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8009 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8010 (altivec_categorize_keyword, init_vector_keywords,
8011 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8014 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8016 * tree.c (handle_dll_attribute): Check if node is
8017 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8019 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8021 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8023 (thumb2_zero_extendqidi2): Likewise.
8025 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8027 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8028 instead of gen_movrt.
8029 * config/sh/sh.md (movrt): Remove.
8031 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8033 * doc/invoke.texi (IA-64 Options):
8034 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8035 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8036 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8037 -msched-prefer-non-control-spec-insns,
8038 -msched-stop-bits-after-every-cycle,
8039 -msched-count-spec-in-critical-path,
8040 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8041 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8042 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8043 and -msched-spec-verbose.
8045 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8047 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8048 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8050 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8052 2009-05-28 Richard Guenther <rguenther@suse.de>
8054 * tree-ssa-alias.c (ao_ref_init): New function.
8055 (ao_ref_base): Likewise.
8056 (ao_ref_base_alias_set): Likewise.
8057 (ao_ref_alias_set): Likewise.
8058 (refs_may_alias_p_1): Change signature.
8059 (refs_may_alias_p): Adjust.
8060 (refs_anti_dependent_p): Likewise.
8061 (refs_output_dependent_p): Likewise.
8062 (call_may_clobber_ref_p_1): Change signature.
8063 (call_may_clobber_ref_p): Adjust.
8064 (stmt_may_clobber_ref_p_1): New function split out from ...
8065 (stmt_may_clobber_ref_p): ... here.
8066 (maybe_skip_until): Adjust signature.
8067 (get_continuation_for_phi): Likewise.
8068 (walk_non_aliased_vuses): Likewise.
8069 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8070 (ao_ref_init): Declare.
8071 (ao_ref_base): Likewise.
8072 (ao_ref_alias_set): Likewise.
8073 (stmt_may_clobber_ref_p_1): Likewise.
8074 (walk_non_aliased_vuses): Adjust.
8075 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8076 (get_ref_from_reference_ops): remove.
8077 (vn_reference_lookup_2): Adjust signature.
8078 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8079 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8080 (vn_reference_lookup): Adjust.
8081 (vn_reference_insert): Likewise.
8082 (vn_reference_insert_pieces): Adjust signature.
8083 (visit_reference_op_call): Adjust.
8084 * tree-ssa-pre.c (get_expr_type): Simplify.
8085 (phi_translate_1): Adjust.
8086 (compute_avail): Likewise.
8087 (translate_vuse_through_block): Do not re-build trees.
8088 (value_dies_in_block_x): Likewise.
8089 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8091 (vn_reference_lookup_pieces): Adjust declaration.
8092 (vn_reference_insert_pieces): Likewise.
8094 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8096 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8097 with checking disabled.
8099 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8103 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8104 macro definition for support of three-operand format aligned
8105 .comm directive in assembler on cygwin/pe/mingw target OS.
8106 * configure: Regenerate.
8107 * config.h: Regenerate.
8109 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8110 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8111 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8113 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8114 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8116 2009-05-28 Ira Rosen <irar@il.ibm.com>
8118 PR tree-optimization/40254
8119 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8120 in analysis of basic blocks.
8122 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8125 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8126 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8127 (TARGET_INITIALIZER): Use it.
8128 * cse.c (CHEAPER): Move it up to the other macros.
8129 (insert): Rename this ...
8130 (insert_with_costs): ... to this. Add cost parameters. Update
8132 (insert): New function. Call insert_with_costs.
8133 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8134 find_reg_offset_for_const, try_const_anchors): New functions.
8135 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8136 when using a const-anchor. Call insert_const_anchors.
8137 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8138 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8140 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8142 * tree-inline.c (remap_decls): Enable nonlocalized variables
8143 when not optimizing.
8145 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8147 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8148 Simplify other tests involving optimize.
8150 2009-05-27 Tom Tromey <tromey@redhat.com>
8152 * unwind-dw2.c (_Unwind_DebugHook): New function.
8153 (uw_install_context): Call _Unwind_DebugHook.
8155 2009-05-27 Tom Tromey <tromey@redhat.com>
8157 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8159 2009-05-27 Ian Lance Taylor <iant@google.com>
8161 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8162 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8163 (ALL_LINKERFLAGS): Define.
8164 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8165 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8166 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8167 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8168 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8169 $(LINKER_FOR_BUILD).
8170 (build/gcov-iov$(build_exeext)): Likewise.
8172 2009-05-27 Julian Brown <julian@codesourcery.com>
8174 * gcse.c (target.h): Include.
8175 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8176 copy of argument to a pseudo register.
8178 2009-05-27 Diego Novillo <dnovillo@google.com>
8180 * tree-ssa-live.c (dump_scope_block): Document arguments.
8181 (dump_scope_blocks): Document.
8182 (debug_scope_blocks): New.
8183 * tree-flow.h (debug_scope_blocks): Declare.
8185 2009-05-21 Denis Chertykov <denisc@overta.ru>
8187 * doc/contrib.texi (Contributors): Add myself to the list.
8189 2009-05-27 Olivier Hainque <hainque@adacore.com>
8191 * expr.c (target_align): New function. Alignment the TARGET of an
8192 assignment may be assume to have.
8193 (highest_pow2_factor_for_target): Use it instead of relying on
8194 immediate tree attributes of TARGET, not necessarily honored when
8195 intermediate bitfields are involved.
8197 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8200 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8201 AVX, SSE4, AES, PCLMUL and POPCNT.
8203 2009-05-27 Diego Novillo <dnovillo@google.com>
8205 * tree-pretty-print.c (dump_location): New.
8206 (dump_generic_node): Call it.
8207 Factor code to handle BLOCK nodes ...
8208 (dump_block_node): ... here.
8210 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8212 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8214 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8216 * gcc-plugin.h: Include config.h and system.h.
8217 (IN_GCC): Define if not defined.
8219 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8222 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8225 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8227 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8229 * config/m32r/m32r.h: Ditto.
8230 * config/m32r/m32r.md: Ditto.
8231 * config/m32r/predicates.md: Ditto.
8233 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8235 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8237 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8240 (Loading plugins): typo.
8241 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8242 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8243 (Interacting with the GCC Garbage Collector): Added new section.
8244 (Giving information about a plugin): Added new section for
8246 * ggc.h (ggc_register_root_tab): Added declaration.
8247 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8248 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8249 (register_callback): Improved comment in declaration.
8250 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8251 (extra_root_vec) Added static variable for dynamic roots registration.
8252 (ggc_register_root_tab) Added new routine.
8253 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8254 PLUGIN_GGC_MARKING event.
8255 * ggc-zone.c: Include plugin.h.
8256 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8257 * ggc-page.c: Include plugin.h.
8258 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8259 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8260 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8261 (register_callback): check lack of callbacks for
8262 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8263 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8264 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8265 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8266 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8267 dependency on plugin.h.
8268 (plugin.o): Added dependency on ggc.h...
8270 2009-05-26 Richard Guenther <rguenther@suse.de>
8274 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8275 with mismatched comparison modes.
8277 * expr.c (expand_expr_real_1): Expand the operand of a
8278 VIEW_CONVERT_EXPR in its natural mode.
8280 2009-05-26 Ian Lance Taylor <iant@google.com>
8282 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8283 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8284 (ALL_COMPILERFLAGS): Define.
8285 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8286 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8287 (collect2$(exeext), collect2.o): Likewise.
8288 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8289 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8290 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8291 (libbackend.o, intl.o, cppdefault.o): Likewise.
8292 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8293 (build/%.o): Use $(COMPILER_FOR_BUILD).
8294 (build/gen%$(build_exeext)): Likewise.
8295 (build/gcov-iov$(build_exeext)): LIkewise.
8296 * config/t-darwin (darwin.o): Use $(COMPILER).
8297 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8298 * config/t-sol2 (sol2-c.o): Likewise.
8300 * config/t-vxworks (vxworks.o): Likewise.
8301 * config/x-darwin (host-darwin.o): Likewise.
8302 * config/x-hpux (host-hpux.o): Likewise.
8303 * config/x-linux (host-linux.o): Likewise.
8304 * config/x-solaris (host-solaris.o): Likewise.
8305 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8306 * config/arm/t-arm (arm-c.o): Likewise.
8307 * config/arm/t-pe (pe.o): Likewise.
8308 * config/arm/t-wince-pe (pe.o): Likewise.
8309 * config/i386/t-cygming (winnt.o): Likewise.
8310 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8311 * config/i386/t-cygwin (cygwin1.o): Likewise.
8312 (cygwin2.o): Likewise.
8313 * config/i386/t-i386 (i386-c.o): Likewise.
8314 * config/i386/t-interix (winnt.o): Likewise.
8315 * config/i386/t-netware (netware.o): Likewise.
8316 * config/i386/t-nwld (nwld.o): Likewise.
8317 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8318 * config/i386/x-i386 (driver-i386.o): Likewise.
8319 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8320 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8321 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8322 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8323 * config/mips/x-native (driver-native.o): Likewise.
8324 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8325 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8326 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8327 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8328 * config/score/t-score-elf (score7.o): Likewise.
8329 (score3.o): Likewise.
8330 * config/sh/t-sh (sh-c.o): Likewise.
8331 * config/sh/t-symbian (sh-c.o): Likewise.
8332 (symbian.o): Likewise.
8333 * config/spu/t-spu-elf (spu-c.o): Likewise.
8334 * config/v850/t-v850 (v850-c.o): Likewise.
8335 * config/v850/t-v850e (v850-c.o): Likewise.
8337 2009-05-26 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/40122
8340 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8341 VECTOR_CSTs if possible.
8342 (fold_gimple_assign): Likewise.
8344 2009-05-26 Richard Guenther <rguenther@suse.de>
8347 * fold-const.c (fold_binary): Use the correct types for building
8350 2009-05-26 Richard Guenther <rguenther@suse.de>
8352 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8353 redundant calls to merge_alias_info.
8354 (bump_vector_ptr): Likewise.
8355 * tree-ssa-copy.c (merge_alias_info): Remove.
8356 (replace_exp_1): Remove call to merge_alias_info.
8357 (propagate_tree_value): Likewise.
8358 (fini_copy_prop): Propagate points-to info.
8359 * tree-flow.h (merge_alias_info): Remove.
8361 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8363 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8365 2009-05-25 Jan Hubicka <jh@suse.cz>
8367 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8368 * cgraph.h (struct inline_summary): New filed self_wize,
8369 size_inlining_benefit, self_time and time_inlining_benefit.
8370 (struct cgraph_global_info): Replace insns by time ans size fields.
8371 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8372 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8373 (ipcp_update_callgraph): Do not touch function bodies.
8374 * ipa-inline.c: Include except.h
8375 (MAX_TIME): New constant.
8376 (overall_insns): Remove.
8378 (overall_size, max_benefit): New static variables.
8379 (cgraph_estimate_time_after_inlining): New function.
8380 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8381 (cgraph_clone_inlined_nodes): Update size.
8382 (cgraph_mark_inline_edge): Update size.
8383 (cgraph_estimate_growth): Use size info.
8384 (cgraph_check_inline_limits): Check size.
8385 (cgraph_default_inline_p): Likewise.
8386 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8387 (cgraph_decide_recursive_inlining): Check size.
8388 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8390 (cgraph_decide_inlining): Likewise.
8391 (cgraph_decide_inlining_incrementally): Likewise; honor
8392 PARAM_EARLY_INLINING_INSNS.
8393 (likely_eliminated_by_inlining_p): New predicate.
8394 (estimate_function_body_sizes): New function.
8395 (compute_inline_parameters): Use it.
8396 * except.c (must_not_throw_labels): New function.
8397 * except.h (must_not_throw_labels): Declare.
8398 * tree-inline.c (init_inline_once): Kill inlining_weigths
8399 * tree-ssa-structalias.c: Avoid uninitialized warning.
8400 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8401 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8402 (PARAM_INLINE_CALL_COST): Remove.
8403 (PARAM_EARLY_INLINING_INSNS): New.
8405 2009-05-25 Richard Guenther <rguenther@suse.de>
8407 PR tree-optimization/36327
8408 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8409 callback for reference translation or lookup at the point of may-defs.
8410 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8411 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8412 for union COMPONENT_REFs.
8413 (vn_reference_lookup_3): New callback. Lookup from memset
8414 and CONSTRUCTOR assignment, translate through struct copies.
8415 (vn_reference_lookup_pieces): Make sure to not free the
8416 passed operands array. Adjust walk_non_aliased_vuses call.
8417 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8418 make sure we do not leak memory.
8420 2009-05-25 Richard Guenther <rguenther@suse.de>
8422 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8423 * tree-inline.c (expand_call_inline): Reset the escaped and
8425 * tree-ssa-structalias.c (pass_build_ealias): New.
8426 * tree-pass.h (pass_build_ealias): Declare.
8427 * passes.c (init_optimization_passes): Add PTA during
8428 early optimizations.
8429 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8430 and CALLUSED solutions.
8431 (dump_points_to_solution): New function, split out from ...
8432 (dump_points_to_info_for): ... here.
8433 * tree-parloops.c (parallelize_loops): Reset the escaped and
8436 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8439 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8440 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8442 2009-05-25 Ira Rosen <irar@il.ibm.com>
8444 PR tree-optimization/40238
8445 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8446 statements after basic block's labels.
8447 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8448 to free the allocated memory.
8450 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8452 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8453 return address with a USE.
8455 2009-05-24 Richard Guenther <rguenther@suse.de>
8458 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8459 array type from the main variant of the inner type.
8461 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8463 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8464 definition to bool (from int) to un-break build.
8465 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8467 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8469 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8470 discard_stmt_changes): Delete.
8471 * tree-ssa-operands.c (scb_stack): Delete.
8472 (init_ssa_operands): Do not initialize it.
8473 (fini_ssa_operands): Do not free it.
8474 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8476 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8477 update_stmt, remove the others. Fix comments.
8478 * tree-dfa.c (optimize_stack_restore): Likewise.
8479 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8480 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8481 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8482 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8484 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8485 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8486 (dom_opt_finalize_block): Likewise, adjusting access to
8488 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8489 (stmts_to_rescan): Change item type to gimple.
8490 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8492 2009-05-24 Ira Rosen <irar@il.ibm.com>
8494 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8495 * tree-pass.h (pass_slp_vectorize): New pass.
8496 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8497 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8498 * tree-vectorizer.c (timevar.h): Include.
8499 (user_vect_verbosity_level): Declare.
8500 (vect_location): Fix comment.
8501 (vect_set_verbosity_level): Update user_vect_verbosity_level
8502 instead of vect_verbosity_level.
8503 (vect_set_dump_settings): Add an argument. Ignore user defined
8504 verbosity if dump flags require higher level of verbosity. Print to
8505 stderr only for loop vectorization.
8506 (vectorize_loops): Update call to vect_set_dump_settings.
8507 (execute_vect_slp): New function.
8508 (gate_vect_slp): Likewise.
8509 (struct gimple_opt_pass pass_slp_vectorize): New.
8510 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8512 (vec_info_for_bb): New function.
8513 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8514 (VECTORIZATION_ENABLED): New macro.
8515 (SLP_ENABLED, SLP_DISABLED): Likewise.
8516 (vect_is_simple_use): Add bb_vec_info argument.
8517 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8518 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8519 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8520 vect_schedule_slp, vect_analyze_slp): Likewise.
8521 (vect_analyze_stmt): Add slp_tree argument.
8522 (find_bb_location): Declare.
8523 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8524 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8525 (vect_analyze_loop_operations, vect_analyze_loop,
8526 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8527 vect_finalize_reduction, vectorizable_reduction,
8528 vectorizable_live_operation, vect_transform_loop): Likewise.
8529 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8530 skip evolution analysis if analyzing a basic block.
8531 (dr_analyze_indices): Likewise.
8532 (initialize_data_dependence_relation): Skip the test whether the
8533 object is invariant for basic blocks.
8534 (compute_all_dependences): Skip dependence analysis for data
8535 references in basic blocks.
8536 (find_data_references_in_stmt): Don't fail in case of invariant
8537 access in basic block.
8538 (find_data_references_in_bb): New function.
8539 (find_data_references_in_loop): Move code to
8540 find_data_references_in_bb and add a call to it.
8541 (compute_data_dependences_for_bb): New function.
8542 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8543 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8545 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8546 unknown dependence in basic block and fail in case of dependence in
8548 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8549 dependence instances from either loop or basic block vectorization
8551 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8552 before calling nested_in_vect_loop_p.
8553 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8554 dependence instances from either loop or basic block vectorization
8556 (vect_verify_datarefs_alignment): Likewise.
8557 (vect_enhance_data_refs_alignment): Adjust function calls.
8558 (vect_analyze_data_refs_alignment): Likewise.
8559 (vect_analyze_group_access): Fix printing. Skip different checks if
8560 DR_STEP is 0. Keep strided stores either in loop or basic block
8561 vectorization data structure. Fix indentation.
8562 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8564 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8565 dependence instances from either loop or basic block vectorization
8567 (vect_analyze_data_refs): Update comment. Call
8568 compute_data_dependences_for_bb to analyze basic blocks.
8569 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8570 case of loop vectorization. In case of basic block vectorization use
8571 data-ref itself as a base.
8572 (vect_create_data_ref_ptr): In case of basic block vectorization:
8573 don't advance the pointer, add new statements before the current
8574 statement. Adjust function calls.
8575 (vect_supportable_dr_alignment): Support only aligned accesses in
8576 basic block vectorization.
8577 * common.opt (ftree-slp-vectorize): New flag.
8578 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8579 (vect_pattern_recog_1): Likewise.
8580 * tree-vect-stmts.c (process_use): Likewise.
8581 (vect_init_vector): Add new statements in the beginning of the basic
8582 block in case of basic block SLP.
8583 (vect_get_vec_def_for_operand): Adjust function calls.
8584 (vect_finish_stmt_generation): Likewise.
8585 (vectorizable_call): Add assert that it is loop vectorization, adjust
8587 (vectorizable_conversion, vectorizable_assignment): Likewise.
8588 (vectorizable_operation): In case of basic block SLP, take
8589 vectorization factor from statement's type and skip the relevance
8590 check. Adjust function calls.
8591 (vectorizable_type_demotion): Add assert that it is loop
8592 vectorization, adjust function calls.
8593 (vectorizable_type_promotion): Likewise.
8594 (vectorizable_store): Check for outer loop only in case of loop
8595 vectorization. Adjust function calls. For basic blocks, skip the
8596 relevance check and don't advance pointers.
8597 (vectorizable_load): Likewise.
8598 (vectorizable_condition): Add assert that it is loop vectorization,
8599 adjust function calls.
8600 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8601 that it is not reduction, get vector type, call only supported
8602 functions, skip loop specific parts.
8603 (vect_transform_stmt): Check for outer loop only in case of loop
8605 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8606 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8607 for external definition.
8608 * passes.c (pass_slp_vectorize): New pass.
8609 * tree-vect-slp.c (find_bb_location): New function.
8610 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8611 check for patterns only in loops.
8612 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8613 case of multiple types in basic block SLP.
8614 (vect_mark_slp_stmts_relevant): New function.
8615 (vect_supported_load_permutation_p): Fix comment.
8616 (vect_analyze_slp_instance): Add argument. In case of basic block
8617 SLP, take vectorization factor from statement's type, check that
8618 unrolling factor is 1. Adjust function call. Save SLP instance in
8619 either loop or basic block vectorization structure. Return FALSE,
8621 (vect_analyze_slp): Add argument. Get strided stores groups from
8622 either loop or basic block vectorization structure. Return FALSE
8623 if basic block SLP failed.
8624 (new_bb_vec_info): New function.
8625 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8626 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8627 (vect_schedule_slp): Add argument. Get SLP instances from either
8628 loop or basic block vectorization structure. Set vectorization factor
8629 to be 1 for basic block SLP.
8630 (vect_slp_transform_bb): New function.
8631 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8633 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8635 * final.c (shorten_branches): Do not align labels for jump tables.
8636 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8638 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8640 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8641 Remove outdated reference to flow.c and fix nits.
8642 * doc/gccint.texi: Tweak RTL description.
8643 * doc/rtl.texi: Likewise.
8645 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8647 * config/avr/avr.c: Change my email address.
8648 * config/avr/avr.h: Likewise.
8649 * config/avr/avr.md: Likewise.
8650 * config/avr/avr-protos.h: Likewise.
8651 * config/avr/libgcc.S: Likewise.
8653 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8655 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8656 (spu_split_load, spu_split_store): Change return type to int.
8657 (spu_split_convert): Declare.
8658 * config/spu/predicates.md (spu_mem_operand): Remove.
8659 (spu_mov_operand): Update.
8660 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8661 * config/spu/spu.c (regno_aligned_for_load): Remove.
8662 (reg_aligned_for_addr, spu_expand_load): Define.
8663 (spu_expand_extv): Reimplement and handle MEM.
8664 (spu_expand_insv): Handle MEM.
8665 (spu_sched_reorder): Handle insn's with length 0.
8666 (spu_legitimate_address_p): Reimplement.
8667 (store_with_one_insn_p): Return TRUE for any mode with size
8668 larger than 16 bytes.
8669 (address_needs_split): Define.
8670 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8672 (spu_convert_move): Define.
8673 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8674 (spu_split_store): Change all MEM's to TImode.
8675 (spu_init_expanders): Preallocate registers that correspond to
8676 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8678 (spu_split_convert): Define.
8679 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8680 (_move<mode>, _movdi, _movti): Update predicate and condition.
8681 (load, store): Change to define_split.
8682 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8684 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8685 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8686 define_insn_and_split of lshr<mode>3.
8687 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8688 (<v>ashr<mode>3_imm): Define.
8689 (extv, extzv, insv): Allow MEM operands.
8690 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8691 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8692 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8693 (_spu_convert2): Change to define_insn_and_split and remove the
8694 corresponding define_peephole2.
8695 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8696 Change predicates to memory_operand.
8698 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8700 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8702 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8704 PR tree-optimization/40219
8705 * tree.c (iterative_hash_expr): Make sure the builtin function is
8706 a normal builtin function and not a front end or back end builtin
8707 before indexing into the built_in_decls array.
8709 2009-05-22 Richard Guenther <rguenther@suse.de>
8712 * alias.c (write_dependence_p): Do not use TBAA for answering
8713 anti-dependence or output-dependence.
8714 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8715 (emit_pointer_definition): Remove.
8716 (emit_alias_warning): Likewise.
8717 (find_what_var_points_to): Remove TBAA pruning code.
8718 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8720 (compute_points_to_sets): Remove code computing the set of
8721 dereferenced pointers.
8722 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8723 oracle for querying anti and output dependencies.
8724 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8725 if TBAA may be applied.
8726 (refs_anti_dependent_p): New function.
8727 (refs_output_dependent_p): Likewise.
8728 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8729 (refs_output_dependent_p): Likewise.
8730 * doc/tree-ssa.texi (Memory model): New section.
8731 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8732 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8733 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8734 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8735 * expr.c (expand_expr_real_1): Likewise.
8736 * gimple-low.c (lower_stmt): Likewise.
8737 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8738 (dump_gimple_cdt): Remove.
8739 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8740 (gimple_size): Likewise.
8741 (walk_gimple_op): Likewise.
8742 (is_gimple_stmt): Likewise.
8743 (walk_stmt_load_store_addr_ops): Likewise.
8744 (gimple_build_cdt): Remove.
8745 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8746 * gimple.h (gimple_cdt_new_type): Remove.
8747 (gimple_cdt_new_type_ptr): Likewise.
8748 (gimple_cdt_set_new_type): Likewise.
8749 (gimple_cdt_location): Likewise.
8750 (gimple_cdt_location_ptr): Likewise.
8751 (gimple_cdt_set_location): Likewise.
8752 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8753 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8754 GIMPLE_CHANGE_DYNAMIC_TYPE.
8755 (verify_types_in_gimple_stmt): Likewise.
8756 * tree-inline.c (estimate_num_insns): Likewise.
8757 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8758 (copy_decl_to_var): Likewise.
8759 (copy_result_decl_to_var): Likewise.
8760 * tree-pretty-print.c (dump_generic_node): Do not handle
8761 CHANGE_DYNAMIC_TYPE_EXPR.
8762 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8763 * tree-ssa-operands.c (get_expr_operands): Likewise.
8764 * tree-ssa-structalias.c (struct variable_info): Remove
8765 no_tbaa_pruning member.
8766 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8767 (unify_nodes): Do not copy it.
8768 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8769 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8770 (set_uids_in_ptset): Do not check it.
8771 (find_what_var_points_to): Likewise.
8772 (compute_tbaa_pruning): Remove.
8773 (compute_points_to_sets): Do not call it.
8774 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8775 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8776 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8777 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8778 (DECL_NO_TBAA_P): Likewise.
8779 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8780 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8781 (expand_omp_atomic_pipeline): Do not set it.
8782 * print-tree.c (print_node): Do not dump it.
8783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8786 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8789 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8792 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8794 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8797 2009-05-22 Ben Elliston <bje@au.ibm.com>
8799 * Makefile.in (bversion.h, s-bversion): New targets.
8800 (TOPLEV_H): Add bversion.h.
8801 * toplev.h: Include "bversion.h".
8802 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8803 the __format__ attribute only if compiling with the same version
8804 of GCC as the sources (the "build version").
8806 2009-05-22 Ben Elliston <bje@au.ibm.com>
8808 * c-format.c (handle_format_attribute): Fix comment typo.
8810 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8813 * config/ia64/ia64.opt (mfused-madd): New.
8814 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8815 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8816 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8817 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8818 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8819 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8820 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8821 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8822 instruction if !TARGET_FUSED_MADD.
8823 (fpma, fpms): Remove colon from name.
8825 2009-05-22 Richard Guenther <rguenther@suse.de>
8827 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8828 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8829 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8831 (create_expression_by_pieces): Only convert if necessary.
8832 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8833 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8835 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8837 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8838 regular pattern from a template and rename it ...
8839 (*extzv_truncsi_exts): ... to this.
8841 2009-05-21 Richard Guenther <rguenther@suse.de>
8843 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8844 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8845 (cgraph_default_inline_p): Likewise.
8846 (cgraph_decide_inlining_incrementally): Likewise.
8848 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8849 Uros Bizjak <ubizjak@gmail.com>
8851 * config/i386/cpuid.h (bit_MOVBE): New.
8853 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8855 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8856 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8857 (ix86_handle_option): Handle OPT_mmovbe.
8858 (ix86_target_string): Add -mmovbe.
8859 (pta_flags): Add PTA_MOVBE.
8860 (processor_alias_table): Add PTA_MOVBE to "atom".
8861 (override_options): Handle PTA_MOVBE.
8863 * config/i386/i386.h (TARGET_MOVBE): New.
8865 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8866 (*bswapsi_movbe): New.
8867 (*bswapdi_movbe): Likewise.
8868 (bswapdi2): Renamed to ...
8870 (bswapdi2): New expander.
8872 * config/i386/i386.opt (mmovbe): New.
8874 * doc/invoke.texi: Document -mmovbe.
8876 2009-05-21 Taras Glek <tglek@mozilla.com>
8878 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8879 * gcc-plugin.h (plugin_init): Updated signature.
8880 * gcc-plugin.h (plugin_name_args): Moved to this header.
8881 * doc/plugins.texi (plugin_init): Updated documention to reflect
8883 * doc/plugins.texi (plugin_name_args): Added to documention.
8885 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8887 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8888 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8890 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8892 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8893 JUMP_TABLE_DATA_P predicates where applicable.
8894 * config/i386/predicates.md: Ditto.
8895 * config/i386/sse.md: Ditto.
8897 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8899 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8900 operand2 -128 override length_immediate attribute to 1.
8901 * config/i386/predicates.md (constm128_operand): New predicate.
8903 * config/i386/i386.c (memory_address_length): Handle %r12
8904 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8906 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8907 mode look through optional ZERO_EXTEND and SUBREG.
8908 * config/i386/i386.md (R12_REG): New define_constant.
8909 (prefix_data16): For sse unit set also for MODE_TI insns.
8910 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8911 insns set if operand 1 is ext_QIreg_operand.
8912 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8913 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8915 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8916 mode from MODE_DI to MODE_SI.
8917 (movdi_1_rex64): Override modrm and length_immediate attributes
8918 only for movabs (TYPE_IMOV, alternative 2).
8919 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8920 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8921 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8922 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8923 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8924 prefix_rex attribute if DImode.
8925 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8926 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8927 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8928 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8929 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8930 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8931 Likewise. For TYPE_IMOV clear length_immediate attribute.
8932 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8933 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8934 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8935 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8936 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8937 or one operand TYPE_ISHIFT.
8938 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8939 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8940 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8941 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8942 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8943 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8944 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8945 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8946 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8947 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8948 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8949 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8950 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8951 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8952 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8953 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8954 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8955 set mode attribute, don't override length attribute.
8956 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8958 (return_internal_long): Set length attribute to 2 instead of 1.
8959 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8960 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8961 prefix_rex attribute.
8962 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8964 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8966 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8968 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8970 2009-05-20 Ian Lance Taylor <iant@google.com>
8972 * tree.c (build_tree_list_vec_stat): New function.
8973 (ctor_to_vec): New function.
8974 (build_nt_call_vec): New function.
8975 (build_call_array): Change args to be a const pointer.
8976 (build_call_vec): New function.
8977 * tree.h (build_nt_call_vec): Declare.
8978 (build_tree_list_vec_stat): Declare.
8979 (build_tree_list_vec): Define.
8980 (build_call_array): Update declaration.
8981 (build_call_vec): Declare.
8982 (ctor_to_vec): Declare.
8983 * c-common.c (tree_vector_cache): New static variable.
8984 (make_tree_vector): New function.
8985 (release_tree_vector): New function.
8986 (make_tree_vector_single): New function.
8987 (make_tree_vector_copy): New function.
8988 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8989 (make_tree_vector_single, make_tree_vector_copy): Declare.
8990 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8991 (c_parser_expr_list): Don't manage cache here, instead call
8993 (c_parser_release_expr_list): Remove static function.
8994 (c_parser_vec_to_tree_list): Remove static function.
8995 (c_parser_attributes): Call build_tree_list_vec instead of
8996 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8997 c_parser_release_expr_list.
8998 (c_parser_postfix_expression_after_primary): Likewise.
8999 (c_parser_objc_keywordexpr): Likewise.
9001 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9003 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9004 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9005 TARGET_CONVERT_TO_TYPE.
9006 * hooks.c (hook_tree_const_tree_null): Define.
9007 * hooks.h (hook_tree_const_tree_null): Declare.
9008 * target.h (struct gcc_target): Add invalid_parameter_type,
9009 invalid_return_type, promoted_type, and convert_to_type fields.
9010 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9011 (TARGET_INVALID_RETURN_TYPE): Define.
9012 (TARGET_PROMOTED_TYPE): Define.
9013 (TARGET_CONVERT_TO_TYPE): Define.
9014 (TARGET_INITIALIZER): Update for new fields.
9015 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9016 (grokparms): Check targetm.invalid_parameter_type.
9017 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9018 * c-convert.c (convert): Check targetm.convert_to_type.
9020 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9022 * config/mips/mips.md (*extenddi_truncate<mode>,
9023 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9025 (*extendhi_truncateqi): New define_insn_and_sptit.
9027 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9030 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9031 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9033 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9035 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9036 the operand of VIEW_CONVERT_EXPR.
9038 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9040 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9041 extended family and model for Intel processors. Support Intel Atom.
9043 2009-05-20 Olivier Hainque <hainque@adacore.com>
9045 * gstab.h (stab_code_type): Define, to be used instead of the
9046 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9048 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9049 occurrences by stab_code_type.
9050 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9052 2009-05-20 Martin Jambor <mjambor@suse.cz>
9054 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9055 (sra_insert_before): Likewise.
9056 (sra_insert_after): Likewise.
9057 (sra_init_cache): Likewise.
9058 (sra_type_can_be_decomposed_p): Likewise.
9059 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9060 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9061 (sra_insert_before): Likewise.
9062 (sra_insert_after): Likewise.
9063 (sra_init_cache): Likewise.
9064 (insert_edge_copies_seq): Made static and moved upwards.
9066 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9069 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9071 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9072 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9075 2009-05-20 Richard Guenther <rguenther@suse.de>
9077 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9078 with mismatched comparison modes.
9080 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9082 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9083 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9084 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9085 with shifts for Thumb2.
9086 (orsi_notsi): New for orn.
9087 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9088 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9089 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9090 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9091 Don't invert remainder for IOR.
9093 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9095 PR tree-optimization/40087
9096 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9097 number_of_iterations_ne): Rename never_infinite argument.
9098 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9099 number_of_iterations_le): Handle pointer-type ivs when
9100 exit_must_be_taken is false.
9101 (number_of_iterations_cond): Do not always assume that
9102 exit_must_be_taken if the control variable is a pointer.
9104 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9106 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9107 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9109 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9111 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9112 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9114 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9117 * c.opt (Wlogical-op): Disabled by default.
9118 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9120 * doc/invoke.texi (Wlogical-op): Likewise.
9122 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9124 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9126 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9127 Propagate the type of the first operand.
9128 <ASSERT_EXPR>: Simplify.
9129 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9130 Rewrite using the RHS code as discriminant.
9131 <NOP_EXPR>: Turn into CASE_CONVERT.
9132 <PLUS_EXPR>: Propagate the type of the first operand.
9134 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9136 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9137 (ia64_dconst_0_375): New.
9138 * config/ia64/ia64.c (ia64_override_options): Remove
9139 -minline-sqrt-min-latency warning.
9140 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9141 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9142 * config/ia64/ia64.md (*sqrt_approx): Remove.
9143 (sqrtsf2): Remove #if 0.
9144 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9145 (sqrtdf): Remove assert.
9146 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9147 (sqrtxf2): Remove #if 0.
9148 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9149 * div.md (sqrt_approx_rf): New.
9150 (sqrtsf2_internal_thr): New implementation.
9151 (sqrtsf2_internal_lat): New.
9152 (sqrtdf2_internal_thr: New implementation.
9153 (sqrtxf2_internal): New implementation.
9155 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9156 Hans-Peter Nilsson <hp@axis.com>
9158 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9159 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9160 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9161 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9162 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9163 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9164 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9165 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9166 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9167 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9168 * c-common.c: ...from here.
9170 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9172 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9174 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9176 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9178 2009-05-19 Ben Elliston <bje@au.ibm.com>
9180 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9181 assignments with memcpy calls.
9182 (add_fdes): Likewise.
9183 (binary_search_unencoded_fdes): Likewise.
9184 (linear_search_fdes): Eliminate type puns.
9186 2009-05-19 Richard Guenther <rguenther@suse.de>
9188 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9189 not falsely claim to have propagated into all uses.
9191 2009-05-19 Ben Elliston <bje@au.ibm.com>
9193 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9196 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9198 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9199 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9200 (TARGET_LEGITIMATE_ADDRESS_P): New.
9201 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9202 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9204 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9207 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9208 child of the containing namespace's DIE.
9210 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9212 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9213 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9214 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9217 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9220 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9221 gen_align with gen_pad.
9222 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9223 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9225 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9226 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9228 * config/i386/i386.md (align): Renamed to ...
9229 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9230 ASM_OUTPUT_MAX_SKIP_PAD.
9232 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9234 * config.gcc: Fix variable syntax.
9237 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9238 before calling exact_log2.
9239 (output_iorsi3): Likewise.
9240 (output_xorsi3): Likewise.
9242 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9244 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9245 for the none zero constant operand except for EQ and NE
9246 comprisons even when the first operand is R0.
9248 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9250 * config/s390/2064.md: Remove trailing whitespaces.
9251 * config/s390/2084.md: Likewise.
9252 * config/s390/constraints.md: Likewise.
9253 * config/s390/fixdfdi.h: Likewise.
9254 * config/s390/libgcc-glibc.ver: Likewise.
9255 * config/s390/s390-modes.def: Likewise.
9256 * config/s390/s390-protos.h: Likewise.
9257 * config/s390/s390.c: Likewise.
9258 * config/s390/s390.h: Likewise.
9259 * config/s390/s390.md: Likewise.
9260 * config/s390/tpf-unwind.h: Likewise.
9262 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9264 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9266 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9269 * configure.ac (m68k-*-*): Check if binutils support TLS.
9270 * configure: Regenerate.
9271 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9272 * config/m68k/constraints.md (Cu): New constraint.
9273 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9274 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9275 (movsi): Handle TLS symbols.
9276 (addsi3_5200): Handle XTLS symbols, indent.
9277 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9278 (m68k_tls_reference_p): Declare.
9279 (m68k_legitimize_address): Declare.
9280 (m68k_unwrap_symbol): Declare.
9281 * config/m68k/m68k.opt (mxtls): New option.
9282 * config/m68k/m68k.c (ggc.h): Include.
9283 (m68k_output_dwarf_dtprel): Implement hook.
9284 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9285 (m68k_expand_prologue): Load GOT pointer when function needs it.
9286 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9287 (m68k_legitimate_constant_address_p): Same.
9288 (m68k_decompose_address): Handle TLS references.
9289 (m68k_get_gp): New static function.
9290 (enum m68k_reloc): New contants.
9291 (TLS_RELOC_P): New macro.
9292 (m68k_wrap_symbol): New static function.
9293 (m68k_unwrap_symbol): New function.
9294 (m68k_final_prescan_insn_1): New static function.
9295 (m68k_final_prescan_insn): New function.
9296 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9298 (legitimize_pic_address): Handle TLS references..
9299 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9300 (m68k_libcall_value_in_a0_p)
9301 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9302 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9303 (m68k_legitimize_tls_address): Handle TLS references.
9304 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9306 (m68k_legitimize_address): Handle TLS symbols.
9307 (m68k_get_reloc_decoration): New static function.
9308 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9310 (m68k_output_dwarf_dtprel): Implement hook.
9311 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9312 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9313 m68k_call_* routines.
9314 (sched_attr_op_type): Handle TLS symbols.
9315 (gt-m68k.h): Include.
9316 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9317 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9319 2009-05-18 Martin Jambor <mjambor@suse.cz>
9321 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9322 (visit_store_addr_for_mod_analysis): New function.
9323 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9324 (determine_cst_member_ptr): Use gimple_assign_single_p.
9325 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9326 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9327 operands. Don't check number of operands of a NOP_EXPR.
9329 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9331 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9333 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9336 * c-common.c (warn_logical_operator): Don't warn if one of
9337 expression isn't always true or false.
9339 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9341 * config/i386/biarch32.h: New file.
9342 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9344 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9346 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9347 *zero_extend<mode>_truncqi): Merge these into ...
9348 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9349 Name the pattern following this as *zero_extendhi_truncqi.
9351 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9354 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9355 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9356 (output_info): Make field HOST_WIDEST_INT.
9357 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9358 (dump_bitmat_statistics): Same.
9360 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9362 * config.gcc (use_gcc_stdint): Set to wrap.
9363 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9364 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9365 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9366 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9367 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9368 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9369 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9370 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9372 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9374 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9376 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9377 Move definitions earlier.
9378 (OPT_ARCH64, OPT_ARCH32): Define.
9379 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9382 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9385 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9388 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9390 * arm.md (movdi2): Copy non-reg values to DImode registers.
9392 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9395 * final.c (label_to_max_skip): New function.
9396 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9397 CODE_LABEL_NUMBER <= max_labelno.
9398 * output.h (label_to_max_skip): New prototype.
9399 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9400 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9401 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9402 Handle CODE_LABELs with >= 16 byte alignment or with
9403 max_skip == (1 << align) - 1.
9404 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9405 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9408 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9409 .p2align 3 if MAX_SKIP is smaller than 7.
9410 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9412 2009-05-15 Ian Lance Taylor <iant@google.com>
9414 * alias.c (struct alias_set_entry_d): Rename from struct
9415 alias_set_entry. Change all uses.
9416 * except.c (struct call_site_record_d): Rename from struct
9417 call_site_record. Change all uses.
9418 * except.h (struct eh_region_d): Rename from struct eh_region.
9420 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9422 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9423 ivtype_map_elt. Change all uses.
9424 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9426 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9427 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9429 (struct sese_d): Rename from struct sese. Change all uses.
9430 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9431 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9432 * optabs.h (struct optab_d): Rename from struct optab. Change all
9434 (struct convert_optab_d): Rename from struct convert_optab.
9436 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9437 ipa_opt_pass. Change all uses.
9438 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9441 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9442 defined as a typedef.
9443 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9446 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9449 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9451 (merge_ranges): Returns bool.
9452 * tree.h (make_range): .. to here.
9453 (build_range_check): Likewise.
9454 (merge_ranges): Likewise. Renamed from merge_ranges.
9455 * c-typeck.c (parser_build_binary_op): Update calls to
9456 warn_logical_operator.
9457 * c-common.c (warn_logical_operator): Add new warning.
9458 * c-common.h (warn_logical_operator): Update declaration.
9460 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9462 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9464 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9466 * doc/install.texi: Document MPC requirements, flags etc.
9468 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9469 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9470 Evaluate constant arguments.
9471 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9472 (fold_builtin_1): Likewise, also evaluate constant arguments.
9473 Remove superfluous break.
9474 (do_mpc_ckconv): New.
9475 * real.h: Include mpc.h.
9476 * toplev.c (print_version): Output MPC version info if available.
9478 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9480 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9482 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9484 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9487 2009-05-15 Jan Hubicka <jh@suse.cz>
9489 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9490 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9491 (try_inline): Fix return value.
9492 (cgraph_decide_inlining_incrementally): Honor new value.
9493 (cgraph_early_inlining): Handle indirect inlining.
9494 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9496 2009-05-15 Jan Hubicka <jh@suse.cz>
9498 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9499 * cgraphunit.c (cgraph_finalize_function): Set it.
9500 (cgraph_expand_function): Use it.
9502 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9504 * real.c (encode_ieee_half): Define.
9505 (decode_ieee_half): Define.
9506 (ieee_half_format): Define.
9507 (arm_half_format): Define.
9508 * real.h (ieee_half_format): Declare.
9509 (arm_half_format): Declare.
9511 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9513 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9514 swapped, and reversed optabs exist before trying to use them.
9516 2009-05-15 Paul Brook <paul@codesourcery.com>
9517 Sandra Loosemore <sandra@codesourcery.com>
9519 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9520 loads. Allow PRE_DEC.
9521 (output_move_neon): Handle PRE_DEC.
9522 (arm_print_operand): Add 'A' for neon structure loads.
9523 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9524 * config/arm/neon.md (neon_mov): Update comment.
9525 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9527 (Um): New constraint.
9529 2009-05-15 Jan Hubicka <jh@suse.cz>
9531 Revert the following patch until testsuite fallout is fixed:
9532 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9533 * cgraph.h (struct inline_summary): New filed self_wize,
9534 size_inlining_benefit, self_time and time_inlining_benefit.
9535 (struct cgraph_global_info): Replace insns by time ans size fields.
9536 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9537 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9538 (ipcp_update_callgraph): Do not touch function bodies.
9539 * ipa-inline.c: Include except.h
9540 (MAX_TIME): New constant.
9541 (overall_insns): Remove
9542 (overall_size, max_benefit): New static variables.
9543 (cgraph_estimate_time_after_inlining): New function.
9544 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9545 (cgraph_clone_inlined_nodes): Update size.
9546 (cgraph_mark_inline_edge): Update size.
9547 (cgraph_estimate_growth): Use size info.
9548 (cgraph_check_inline_limits): Check size.
9549 (cgraph_default_inline_p): Likewise.
9550 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9551 (cgraph_decide_recursive_inlining): Check size.
9552 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9554 (cgraph_decide_inlining): Likewise.
9555 (cgraph_decide_inlining_incrementally): Likewise; honor
9556 PARAM_EARLY_INLINING_INSNS.
9557 (likely_eliminated_by_inlining_p): New predicate.
9558 (estimate_function_body_sizes): New function.
9559 (compute_inline_parameters): Use it.
9560 * except.c (must_not_throw_labels): New function.
9561 * except.h (must_not_throw_labels): Declare.
9562 * tree-inline.c (init_inline_once): Kill inlining_weigths
9563 * tree-ssa-structalias.c: Avoid uninitialized warning.
9564 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9565 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9566 (PARAM_INLINE_CALL_COST): Remove.
9567 (PARAM_EARLY_INLINING_INSNS): New.
9569 2009-05-15 Richard Guenther <rguenther@suse.de>
9571 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9572 not TODO_update_ssa.
9574 2009-05-15 Richard Guenther <rguenther@suse.de>
9576 PR tree-optimization/39999
9577 * gimple.h (gimple_expr_type): Use the expression type looking
9578 through useless conversions.
9579 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9580 (vn_nary_op_insert_stmt): Likewise.
9581 (simplify_binary_expression): Likewise.
9583 2009-05-15 Richard Guenther <rguenther@suse.de>
9585 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9586 New options, enabled by default.
9587 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9589 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9590 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9591 * tree-ssa-structalias.c (gate_tree_pta): New function.
9592 (pass_build_alias): Use it.
9594 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9597 recurse on an invariant address if a conversion from a pointer
9598 type to a wider integer type is involved.
9600 2009-05-15 Jan Hubicka <jh@suse.cz>
9602 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9603 * cgraph.h (struct inline_summary): New filed self_wize,
9604 size_inlining_benefit, self_time and time_inlining_benefit.
9605 (struct cgraph_global_info): Replace insns by time ans size fields.
9606 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9607 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9608 (ipcp_update_callgraph): Do not touch function bodies.
9609 * ipa-inline.c: Include except.h
9610 (MAX_TIME): New constant.
9611 (overall_insns): Remove
9612 (overall_size, max_benefit): New static variables.
9613 (cgraph_estimate_time_after_inlining): New function.
9614 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9615 (cgraph_clone_inlined_nodes): Update size.
9616 (cgraph_mark_inline_edge): Update size.
9617 (cgraph_estimate_growth): Use size info.
9618 (cgraph_check_inline_limits): Check size.
9619 (cgraph_default_inline_p): Likewise.
9620 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9621 (cgraph_decide_recursive_inlining): Check size.
9622 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9624 (cgraph_decide_inlining): Likewise.
9625 (cgraph_decide_inlining_incrementally): Likewise; honor
9626 PARAM_EARLY_INLINING_INSNS.
9627 (likely_eliminated_by_inlining_p): New predicate.
9628 (estimate_function_body_sizes): New function.
9629 (compute_inline_parameters): Use it.
9630 * except.c (must_not_throw_labels): New function.
9631 * except.h (must_not_throw_labels): Declare.
9632 * tree-inline.c (init_inline_once): Kill inlining_weigths
9633 * tree-ssa-structalias.c: Avoid uninitialized warning.
9634 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9635 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9636 (PARAM_INLINE_CALL_COST): Remove.
9637 (PARAM_EARLY_INLINING_INSNS): New.
9638 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9639 (inline-call-cost): Remove.
9640 (early-inlining-insns): New.
9642 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9644 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9646 (print_int_cst_bounds_in_octal_p): Likewise.
9647 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9649 * dwarf2out.c (base_type_die): Likewise.
9650 (is_subrange_type): Delete.
9651 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9652 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9653 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9654 if the destination type is boolean.
9655 (build_range_check): Do not special-case subtypes.
9656 (fold_sign_changed_comparison): Likewise.
9657 (fold_unary): Likewise.
9658 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9659 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9660 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9661 * tree.c (subrange_type_for_debug_p): New predicate based on the
9662 former is_subrange_type.
9663 * tree.h (subrange_type_for_debug_p): Declare.
9664 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9665 (convert_affine_scev): Remove call to above function.
9666 (chrec_convert_aggressive): Likewise.
9667 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9668 false for conversions involving subtypes.
9669 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9670 (vrp_val_min): Likewise.
9671 (needs_overflow_infinity): Likewise.
9672 (extract_range_from_unary_expr): Likewise.
9674 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9676 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9677 * config/frv/frv.c: Likewise.
9678 * config/s390/s390.c: Likewise.
9679 * config/sparc/sparc.h: Likewise.
9680 * config/i386/i386.h: Likewise.
9681 * config/i386/i386.c: Likewise.
9682 * config/crx/crx.c: Likewise.
9683 * config/m68hc11/m68hc11.h: Likewise.
9684 * config/iq2000/iq2000.c: Likewise.
9685 * config/mn10300/mn10300.h: Likewise.
9686 * config/mn10300/mn10300.c: Likewise.
9687 * config/m68k/m68k.c: Likewise.
9688 * config/rs6000/rs6000.c: Likewise.
9689 * config/rs6000/xcoff.h: Likewise.
9690 * config/rs6000/linux64.h: Likewise.
9691 * config/rs6000/sysv4.h: Likewise.
9692 * config/score/score3.c: Likewise.
9693 * config/score/score7.c: Likewise.
9694 * config/score/score.c: Likewise.
9695 * config/arm/arm.md: Likewise.
9696 * config/mips/mips.c: Likewise.
9697 * config/mips/mips.md: Likewise.
9698 * config/bfin/bfin.h: Likewise.
9699 * config/pa/pa.c: Likewise.
9700 * config/pa/constraints.md: Likewise.
9702 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9703 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9704 * config/pdp11/pdp11.h: Use memory_address_p instead.
9706 2009-05-14 Ian Lance Taylor <iant@google.com>
9708 * passes.c (finish_optimization_passes): Change i to int.
9709 * plugin.c (plugins_active_p): Change event to int.
9710 (dump_active_plugins): Likewise.
9711 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9713 * tree.c (tree_range_check_failed): Change c to unsigned int.
9714 (omp_clause_range_check_failed): Likewise.
9715 (build_common_builtin_nodes): Change mode to int. Add cast.
9716 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9717 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9719 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9720 ++ or -- with a variable of enum type.
9722 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9725 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9727 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9729 * store-motion.c: Do not include params.h
9730 * Makefile.in: Fix dependencies for various files.
9732 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9734 * auto-inc-dec.c: Fix pass description, remove apparent
9735 accidental duplication.
9737 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9740 * ipa-utils.h (memory_identifier_string): Moved to ...
9741 * tree.h (memory_identifier_string): Here. Add GTY(()).
9743 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9745 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9746 in the former documentation of...
9747 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9748 * ira-conflicts.c (get_dup_num): Use address_operand.
9749 * targhooks.c (default_legitimate_address_p): New.
9750 * targhooks.h (default_legitimate_address_p): New.
9751 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9753 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9754 * target.h (struct target): Add legitimate_address_p.
9755 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9756 (TARGET_INITIALIZER): Include it.
9758 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9759 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9760 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9761 (TARGET_LEGITIMATE_ADDRESS_P): New.
9763 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9764 (REG_OK_STRICT_P): Delete.
9765 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9766 (frv_legitimate_address_p_1): ... this.
9767 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9768 (frv_legitimate_address_p_1): ... the renamed old
9769 frv_legitimate_address_p.
9770 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9771 (TARGET_LEGITIMATE_ADDRESS_P): New.
9773 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9774 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9775 * config/s390/s390.c (legitimate_address_p): Rename to...
9776 (s390_legitimate_address_p): ... this, make static.
9777 (legitimize_address): Adjust call.
9778 (TARGET_LEGITIMATE_ADDRESS_P): New.
9779 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9781 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9782 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9783 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9784 (TARGET_LEGITIMATE_ADDRESS_P): New.
9786 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9787 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9788 * config/spu/spu.c (spu_legitimate_address): Rename to...
9789 (spu_legitimate_address_p): ... this, make static.
9790 (TARGET_LEGITIMATE_ADDRESS_P): New.
9792 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9793 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9794 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9795 (sparc_legitimate_address_p): ... this, make static and return bool.
9796 (legitimize_address): Adjust call.
9797 (TARGET_LEGITIMATE_ADDRESS_P): New.
9799 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9800 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9801 * config/i386/i386.c (legitimate_address_p): Rename to...
9802 (ix86_legitimate_address_p): ... this, make static.
9803 (constant_address_p): Move after it, adjust call.
9804 (TARGET_LEGITIMATE_ADDRESS_P): New.
9806 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9807 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9808 * config/avr/avr.c (legitimate_address_p): Rename to...
9809 (avr_legitimate_address_p): ... this, make static.
9810 (legitimize_address): Adjust call.
9811 (TARGET_LEGITIMATE_ADDRESS_P): New.
9813 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9814 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9815 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9816 (TARGET_LEGITIMATE_ADDRESS_P): New.
9818 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9819 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9820 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9821 (TARGET_LEGITIMATE_ADDRESS_P): New.
9823 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9824 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9826 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9828 (TARGET_LEGITIMATE_ADDRESS_P): New.
9830 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9831 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9833 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9835 (m68hc11_legitimate_address_p): ... this, make static.
9836 (go_if_legitimate_address_internal): Rename to...
9837 (m68hc11_legitimate_address_p_1): ... this.
9838 (legitimize_address): Adjust call.
9839 (TARGET_LEGITIMATE_ADDRESS_P): New.
9841 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9842 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9843 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9844 (TARGET_LEGITIMATE_ADDRESS_P): New.
9846 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9847 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9848 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9849 (mn10300_legitimate_address_p): ... this, make static.
9850 (TARGET_LEGITIMATE_ADDRESS_P): New.
9852 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9853 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9854 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9855 (TARGET_LEGITIMATE_ADDRESS_P): New.
9857 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9858 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9859 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9860 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9861 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9862 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9863 (rs6000_legitimate_address_p): ... this, make static.
9864 (TARGET_LEGITIMATE_ADDRESS_P): New.
9865 (REG_MODE_OK_FOR_BASE_P): Delete.
9866 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9868 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9869 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9871 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9872 static, adjust types.
9873 (TARGET_LEGITIMATE_ADDRESS_P): New.
9875 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9876 * config/score/score.c (score_address_p): Rename to...
9877 (score_legitimate_address_p): ... this.
9878 (TARGET_LEGITIMATE_ADDRESS_P): New.
9879 * config/score/score3.c (score3_address_p): Rename to...
9880 (score3_legitimate_address_p): ... this.
9881 * config/score/score7.c (score7_address_p): Rename to...
9882 (score7_legitimate_address_p): ... this.
9884 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9885 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9886 GO_IF_LEGITIMATE_ADDRESS): Delete.
9887 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9888 thumb2_legitimate_address_p): Delete.
9889 (arm_legitimate_address_p): Rename to...
9890 (arm_legitimate_address_outer_p): ... this.
9891 * config/arm/constraints.md ("Uq"): Adjust call.
9892 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9893 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9895 (arm_legitimate_address_outer_p): ... this.
9896 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9898 (TARGET_LEGITIMATE_ADDRESS_P): New.
9900 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9901 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9902 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9903 (TARGET_LEGITIMATE_ADDRESS_P): New.
9905 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9906 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9907 * config/vax/vax.c (legitimate_address_p): Rename to...
9908 (vax_legitimate_address_p): ... this, make static.
9909 (TARGET_LEGITIMATE_ADDRESS_P): New.
9911 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9912 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9913 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9914 (TARGET_LEGITIMATE_ADDRESS_P): New.
9916 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9917 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9918 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9919 (mmix_legitimate_address_p): ... this, make static.
9920 (TARGET_LEGITIMATE_ADDRESS_P): New.
9922 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9923 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9924 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9925 (TARGET_LEGITIMATE_ADDRESS_P): New.
9927 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9929 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9930 of MODE_COMPLEX_INT.
9932 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9934 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9935 LCT_NORMAL in function call.
9936 * mips-tdump.c (print_file_desc): Add cast to enum type.
9937 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9938 (mark_stabs): Add casts to enum types.
9939 (parse_stabs_common): Add casts to enum types.
9941 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9943 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9944 Check for invalid values of LETTER.
9946 2009-05-13 Taras Glek <tglek@mozilla.com>
9948 * attribs.c (register_attribute): moved out attribute registration
9949 into register_attribute.
9950 * doc/plugins.texi: Documented register_attribute and
9952 * gcc-plugin.h: Added forward decl for register_attribute.
9953 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9954 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9955 PLUGIN_ATTRIBUTES boilerplate.
9957 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9959 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9960 values even in sentinel and empty entries.
9961 (ms_printf_flag_specs): Likewise.
9962 (ms_scanf_flag_specs): Likewise.
9963 (ms_strftime_flag_specs): Likewise.
9964 (ms_print_char_table): Likewise.
9965 (ms_scan_char_table): Likewise.
9966 (ms_time_char_table): Likewise.
9968 2009-05-13 Doug Kwan <dougkwan@google.com>
9970 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9972 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9974 * config/mips/mips.md (store): Add attributes for QI and HI.
9976 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9977 (truncdi<mode>2): ... this new pattern.
9979 2009-05-13 Brad Hards <bradh@kde.org>
9981 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9983 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9984 Ben Elliston <bje@au.ibm.com>
9987 * dse.c (check_mem_read_rtx): Guard against width == -1.
9989 2009-05-13 Michael Matz <matz@suse.de>
9992 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9993 (trivially_conflicts_p): New function.
9994 (insert_backedge_copies): Use it.
9996 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9998 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9999 (handle_stdc_pragma): Use new enum constant names.
10000 (handle_pragma_float_const_decimal64): Ditto.
10002 2009-05-13 Ian Lance Taylor <iant@google.com>
10004 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10007 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10009 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10010 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10012 * config/m68k/m68k.h (FL_UCLINUX): Define.
10014 2009-05-13 Jan Hubicka <jh@suse.cz>
10016 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10018 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10020 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10021 unless -fschedule-insns is specified.
10023 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10026 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10027 TARGET_EXPAND_CBRANCHDI4.
10028 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10029 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10030 (cmpeqdi): Fix comment.
10032 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10034 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10035 (sh_legitimate_address_p): Likewise.
10036 * config/sh/sh.c (sh_legitimate_index_p): New.
10037 (sh_legitimate_address_p): Likewise.
10038 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10039 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10040 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10041 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10042 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10043 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10044 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10045 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10046 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10048 2009-05-12 Jan Hubicka <jh@suse.cz>
10050 * tree-inline.c (estimate_operator_cost): Add operands;
10051 when division happens by constant, it is cheap.
10052 (estimate_num_insns): Loads and stores are not having cost of 0;
10053 EH magic stuff is cheap; when computing runtime cost of switch,
10054 use log2 base of amount of its cases; builtin_expect has cost of 0;
10055 compute cost for moving return value of call.
10056 (init_inline_once): Initialize time_based flags.
10057 * tree-inline.h (eni_weights_d): Add time_based flag.
10059 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10061 * df-core.c: Update head documentation.
10063 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10066 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10067 shadowing exisiting variable op1.
10069 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10072 * config/i386/driver-i386.c (processor_signatures): New enum.
10073 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10074 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10075 processor signature to detect geode processor.
10077 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10081 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10083 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10084 causes spurious differences between trunk and cond-optab branch.
10086 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10088 * dojump.c (compare_from_rtx): Delete.
10089 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10090 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10091 if the comparison does not satisfy the predicate; test predicates for
10092 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10093 further if one existing pattern fails.
10094 * expr.h (compare_from_rtx): Delete.
10095 (prepare_operand): Declare it.
10096 * optabs.c: Change "lib call" to "libcall" throughout.
10097 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10098 HAVE_conditional_trap, emit_cmp_insn): Delete.
10099 (can_compare_p): Delete cmp_optab case.
10100 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10101 Accept other parameters by value.
10102 (prepare_operand): Make non-static.
10103 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10104 other parameters by value. Try to widen operands here based on
10105 an optab_methods argument and looking at cbranch_optab.
10106 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10107 loop. Use cbranch_optab directly.
10108 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10109 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10111 (emit_conditional_move, emit_conditional_add): Inline what's needed
10112 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10113 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10114 with COMPARE. Move cmov_optab and cstore_optab above
10115 with cbranch_optab, move cmp_optab down with ucmp_optab,
10116 remove tst_otpab. Do not initialize trap_rtx.
10117 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10118 for trap code. Do not check HAVE_conditional_trap. Use
10119 prepare_cmp_insn. Accept no predicate for operand 3.
10120 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10121 (OTI_ctrap, ctrap_optab): New.
10122 (tst_optab): Delete.
10123 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10124 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10125 with lookup of ctrap_optab.
10126 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10128 (ctrap_optab): New.
10130 * combine.c (combine_simplify_rtx, simplify_set): Do not
10131 special case comparing against zero for cc0 machines.
10132 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10133 COMPARE on cc0 machines.
10134 (simplify_relational_operation): Return a new expression when
10135 a COMPARE could be removed.
10136 * final.c (final_scan_insn): Compare cc_status values
10137 against LHS of a (compare FOO (const_int 0)) cc0 source.
10138 Also check if cc_status.value is the full compare.
10140 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10141 (cstoreMM4): Document.
10142 (conditional_trap): Document ctrapMM4 instead.
10143 (sync_compare_and_swapMM): Refer to cbranchcc4.
10144 (Dependent Patterns): Eliminate obsolete information referring to
10145 the old jump optimization phase.
10146 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10147 of compares with 0 on cc0 machines.
10148 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10149 avoiding references to cc0. Remove text about storing operands
10151 * doc/tm.texi (Condition Codes): Include blurb on different
10152 condition code representations, separate into subsections for
10153 CC0, MODE_CC and conditional execution.
10155 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10156 alpha_emit_setcc): Accept operands and a machine mode.
10157 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10158 Get code/op0/op1 from operands, use machine mode argument
10159 instead of alpha_compare.fp_p. Emit the branch here.
10160 (alpha_emit_setcc): Likewise, and return boolean.
10161 (alpha_emit_conditional_move): Likewise. Assert that
10162 cmp_op_mode == cmp_mode, and simplify accordingly.
10163 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10164 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10165 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10167 (stack probe test): Use cbranchdi4.
10168 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10170 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10171 * config/arc/arc.h (movsicc, movsfcc): Use it.
10172 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10173 (cbranchsi4, cstoresi4): New.
10174 (cmpsi, bCC and sCC expanders): Remove.
10176 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10177 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10178 * config/arm/predicates.md (arm_comparison_operator): Only include
10179 floating-point operators if there is a hardware floating-point unit.
10180 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10181 deferring to cbranch_cc and cstore_cc respectively.
10182 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10183 cbranch_cc, cstore_cc): New.
10184 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10186 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10188 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10189 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10191 (adjust_insn_length): Adjust calls.
10192 (avr_reorg): Handle (compare (foo) (const_int 0)).
10193 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10194 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10195 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10196 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10198 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10199 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10201 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10202 (cbranchsi4, cstorebi4, cstoresi4): New.
10203 (movbisi): This insn is duplicate, split it to zero_extend.
10204 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10205 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10206 (bfin_optimize_loop): Use cbranch expander.
10207 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10208 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10209 (bfin_bimode_comparison_operator): ... this.
10210 (bfin_direct_comparison_operator): New.
10212 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10213 inside (compare FOO (const_int 0)).
10214 (cris_rtx_costs): Handle ZERO_EXTRACT.
10215 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10216 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10217 (*tstdi_v32): Delete.
10218 (*cmpdi_non_v32): Add M alternative for operand 1.
10219 (cmpsi, cmp<mode>): Make private.
10220 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10222 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10224 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10225 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10226 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10227 (cc_reg_operand): New.
10228 (any_cond): Delete.
10229 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10230 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10231 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10232 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10233 crx_expand_scond): Delete.
10235 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10237 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10238 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10240 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10241 cstoresi4, cstoresf4, cstoredf4): New.
10242 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10243 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10244 Receive the entire operands array.
10245 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10246 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10247 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10248 Get test/op0/op1 from the operands array.
10249 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10251 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10252 (h8300_expand_store): New.
10253 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10255 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10256 (h8300_expand_store): New.
10257 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10258 or do not try to produce (set (cc0) REG).
10259 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10260 change a compare into a move to a scratch register. Disable some
10261 peepholes when comparing with zero.
10262 (tstsi, tsthi, tstsi, cmpqi): Make private.
10264 (bCC, sCC): Delete.
10265 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10268 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10269 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10270 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10271 (ix86_emit_i387_log1p): Use cbranchxf2.
10272 (ix86_expand_setcc): Return void.
10273 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10274 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10275 cmp<MODEF>, cmpcc): Remove.
10276 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10277 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10278 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10279 (sCC and bCC expanders): Remove.
10280 (stack_protect_test): Use cbranchcc4.
10282 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10284 (ia64_expand_compare): Accept three rtx by reference and return void.
10285 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10286 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10287 from *expr. Update *expr with the BImode comparison to do.
10288 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10289 cmptf, bCC, sCC, conditional_trap): Delete.
10290 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10291 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10292 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10293 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10294 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10296 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10297 type of last argument.
10298 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10299 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10300 use machine mode argument instead of branch_type. Remove dead
10301 code for floating-point comparisons.
10302 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10303 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10305 (cbranchsi4, cstoresi4): New.
10306 * config/iq2000/predicates.md (reg_or_const_operand): New.
10308 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10309 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10310 (b<code>_op): Rewrite to...
10311 (bcc_op): ... this, using match_operator.
10312 (s<code>_op): Rewrite to...
10313 (scc_op): ... this, using match_operator.
10314 (s<code>_24_op): Rewrite to...
10315 (scc_op_24): ... this, using match_operator.
10316 (s<code>_<mode>): Rewrite to...
10317 (cstore<mode>4): ... this, using match_operator.
10318 (s<code>_<mode>_24): Rewrite to...
10319 (cstore<mode>4_24): ... this, using match_operator.
10320 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10321 m32c_unpend_compare, m32c_expand_scc): Delete.
10322 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10323 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10324 (m32c_expand_movcc): Change NE to EQ if necessary.
10325 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10327 * config/m32r/m32r-protos.h (gen_cond_store): New.
10328 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10329 (gen_cond_store): New, from sCC patterns.
10330 (m32r_expand_block_move): Use cbranchsi4.
10331 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10332 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10333 (cbranchsi4, cstoresi4): New.
10335 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10337 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10338 (m68hc11_notice_update_cc): Look into a compare with 0.
10339 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10341 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10342 cmphi, cmpqi, bCC): Delete.
10343 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10344 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10345 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10348 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10349 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10350 * config/m68k/constraints.md (H): New.
10351 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10352 the define_insn below.
10353 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10354 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10355 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10356 patterns): Wrap RHS with COMPARE.
10357 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10358 (*cmpdi_internal): Name this pattern.
10359 (cmpdi): Change to define_insn.
10360 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10361 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10362 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10364 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10365 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10366 (conditional_trap): Change to...
10367 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10368 (*conditional_trap): Use the ordered_comparison_operator and
10369 const1_operand predicates.
10370 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10371 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10372 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10373 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10375 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10376 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10377 (mcore_gen_compare): New.
10378 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10379 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10380 (mcore_gen_compare): ... this.
10381 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10382 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10383 (stack probe pattern): Use cbranchsi4.
10385 * config/mips/predicates.md (mips_cstore_operator): New.
10386 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10387 * config/mips/mips.md (any_cond): Delete.
10388 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10390 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10391 fixuns_truncsfdi2): Use cbranch patterns.
10392 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10393 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10394 Adjust call to mips_expand_conditional_branch.
10395 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10397 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10398 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10399 * config/mips/mips.c (cmp_operands): Delete.
10400 (mips_emit_compare): Get comparison operands from *op0/*op1.
10401 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10402 that it succeeds. Use op0/op1 instead of cmp_operands.
10403 (mips_expand_conditional_branch, mips_expand_conditional_move,
10404 mips_expand_conditional_trap): Likewise.
10405 (mips_block_move_loop): Use cbranch patterns.
10406 * config/mips/mips.h (cmp_operands): Delete.
10408 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10409 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10410 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10411 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10412 (*cmpcc_folded): Rename to...
10413 (*cmpdi_folded): this.
10414 (*cmpcc): Rename to...
10416 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10419 (cbranchdf4): New. Handle invalid comparisons here.
10420 * config/mmix/predicates.md (float_comparison_operator): New.
10422 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10423 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10424 * config/mn10300/mn10300.md (tst): Delete.
10425 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10426 Name these patterns and wrap RHS in a compare.
10427 (*cmpsi): Make this pattern private. Include tst.
10428 (*cmpsf): Make this pattern private.
10429 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10430 (compare with zero peepholes): Likewise.
10432 (cbranchsi4, cbranchsf4): New.
10433 (casesi): Use cbranchsi4.
10435 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10436 hppa_branch_type): Delete.
10437 (return_addr_rtx): Use cbranchsi4.
10438 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10439 Emit CCFPmode comparison here.
10440 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10441 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10442 hppa_branch_type): Delete.
10443 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10444 (movsicc, movdicc): Remove references to hppa_compare_op0,
10445 hppa_compare_op1 and compare_from_rtx.
10446 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10447 (casesi): Use cbranchsi4.
10449 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10450 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10451 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10452 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10453 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10455 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10456 (*branch, *branch_inverted): New.
10458 * config/picochip/picochip.md (cbranchhi4): Use
10459 ordered_comparison_operator.
10460 (cmphi, bCC): Remove.
10462 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10463 (trap_comparison_operator): Delete.
10464 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10465 rs6000_emit_cbranch): Accept mode and operands.
10466 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10467 rs6000_compare_fp_p): Delete.
10468 (rs6000_generate_compare): Accept mode and comparison. Extract code
10469 and op0/op1 from there. Replace references to rs6000_compare_op0
10470 and rs6000_compare_op1.
10471 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10472 extract result from passed operands.
10473 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10474 extract loc from passed operands.
10475 (rs6000_emit_cmove): Likewise.
10476 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10477 rs6000_compare_fp_p): Delete.
10478 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10479 (cbranch<GPR>4, cbranch<FP>4): New.
10480 (cstore<mode>4): New. Consolidate here all choices about when to use
10481 portable or specialized sCC sequences.
10482 (stack_protect_test): Use cbranchsi4.
10483 (conditional_trap): Replace with ctrap<GPR>4.
10484 (conditional trap insn): Replace trap_comparison_operator with
10485 ordered_comparison_operator.
10487 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10488 (s390_emit_prologue): Use ctrap.
10489 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10490 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10491 New predicates replacing...
10492 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10493 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10494 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10495 (add<mode>cc): Do not use s390_compare_op0/op1.
10496 (s<code>): Change to...
10497 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10498 (seq): Change to...
10499 (cstorecc4): ... this. Handle EQ or NE equally.
10500 (*sne): Un-privatize for use in cstorecc4.
10501 (b<code>): Change to...
10502 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10503 (conditional_trap): Replace with...
10504 (ctrap<GPR>4, ctrap<FP>4): ... these.
10505 (stack_protect): Use cbranchcc4.
10507 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10508 * config/score/score-protos.h (score_gen_cmp): Delete.
10509 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10510 (score_block_move-loop): Use cbranchsi4.
10511 * config/score/score.md (cbranchsi4): New.
10512 (cmpsi, bCC): Delete.
10513 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10514 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10515 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10516 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10517 * config/score/score3.h (score3_gen_cmp): Delete.
10518 * config/score/score7.h (score7_gen_cmp): Delete.
10520 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10521 (sh_emit_scc_to_t): ... this. Return void.
10522 (from_compare): Rename to...
10523 (sh_emit_compare_and_branch): ... this.
10524 (sh_emit_compare_and_set): New.
10525 (sh_expand_t_scc): Accept operands.
10526 * config/sh/predicates.md (sh_float_comparison_operator): New.
10527 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10528 (prepare_scc_operands): Rename to...
10529 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10531 (sh_emit_cheap_store_flag): New.
10532 (sh_emit_set_t_insn): New.
10533 (from_compare): Rename to...
10534 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10535 handling of TARGET_SH2E floating point to avoid recursive call.
10536 Generate branch here.
10537 (sh_emit_compare_and_set): New.
10538 (sh_expand_t_scc): Get op0/op1 from arguments.
10539 (sh_emit_cheap_store_flag): New.
10540 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10542 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10543 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10544 (movsicc, movdicc): Do nothing when it recreated operands from
10545 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10546 prepare_scc_operands (now sh_emit_scc_to_t).
10547 (udivdi3): Use cstoresi4.
10548 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10549 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10550 (cbranchint4_media, cbranchfp4_media): New.
10551 (casesi): Use cbranchdi4.
10552 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10554 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10555 (movnegt): Remove second operand.
10556 (cbranchsf4, cbranchdf4): New.
10557 (stack_protect): Use cbranchdi4/cbranchsi4.
10559 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10560 (gen_compare_reg): Accept comparison, extract part of it to...
10561 (gen_compare_reg_1): ... this.
10562 (gen_compare_operator): Delete.
10563 (gen_v9_scc): Accept separate destination, comparison code and arms.
10564 Do not use sparc_compare_op0/sparc_compare_op1.
10565 (emit_scc_insn, emit_conditional_branch_insn): New.
10566 (emit_v9_brxx): Make static. Remove useless assertion.
10567 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10569 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10570 * config/sparc/sparc-protos.h (gen_compare_reg,
10571 sparc_emit_float_lib_cmp): Adjust prototype.
10572 (emit_scc_insn, emit_conditional_branch_insn): New.
10573 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10574 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10575 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10576 iterators to the top.
10577 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10578 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10579 snedi_special_trunc): Delete.
10580 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10581 and snedi_special_trunc.
10582 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10583 cbranchdi4, cbranch<F:mode>4): New.
10584 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10585 here. Use gen_compare_reg instead of gen_compare_operator.
10586 (conditional_trap): Replace with...
10587 (ctrapsi4, ctrapdi4): ... this.
10588 (stack_protect_test): Use cbranchcc4.
10590 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10592 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10593 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10594 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10595 from operands[0] or operands[3] depending on is_set.
10596 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10597 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10598 cmpdf, bCC), sCC: Remove.
10599 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10600 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10602 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10603 spu_emit_branch_or_set.
10605 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10607 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10608 xstormy16_compare_op1): Delete.
10609 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10610 xstormy16_compare_op1): Delete.
10611 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10613 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10614 (cmphi, cmpsi, bCC): Remove.
10616 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10617 (*cmpsi): ... this one.
10618 (cbranchsi4, cstoresi4): New.
10619 (bCC expanders): Delete.
10620 (sCC insns): Fold into...
10621 (*setcc): ... this one.
10622 (casesi): Do not use gen_cmpsi and gen_bgtu.
10623 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10624 (movsicc): Simplify.
10625 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10627 * config/vax/vax-protos.h (cond_name): New.
10628 (vax_output_conditional_branch): Remove.
10629 * config/vax/vax.c (cond_name): New.
10630 (vax_output_conditional_branch): Remove.
10631 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10632 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10633 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10634 (bit<VAXint>): Wrap source with (compare).
10635 (b<code> and following unnamed pattern): Rename to *branch and
10636 *branch_reversed. Change macroization to match_operator.
10637 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10639 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10640 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10641 Change last argument to machine_mode.
10642 (xtensa_expand_scc): Add machine_mode argument.
10643 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10644 (gen_conditional_move, xtensa_expand_conditional_branch,
10645 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10646 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10647 Adjust operand numbers.
10648 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10650 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10651 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10652 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10654 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10656 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10657 causes spurious differences between trunk and cond-optab branch.
10659 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10662 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10664 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10666 * tree.c (iterative_hash_pointer): Delete.
10667 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10668 Hash UIDs and versions of SSA names. Don't special-case built-in
10669 function declarations.
10671 2009-05-11 Ian Lance Taylor <iant@google.com>
10674 * graphite.c: Force -Wc++-compat to only be a warning before
10675 #including "cloog/cloog.h".
10677 2009-05-11 Martin Jambor <mjambor@suse.cz>
10679 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10681 2009-05-11 Jan Hubicka <jh@suse.cz>
10683 * tree-ssa-loop-ivcanon.c: Include target.h
10684 (struct loop_size): new structure.
10685 (constant_after_peeling): New predicate.
10686 (tree_estimate_loop_size): New function.
10687 (estimated_unrolled_size): Rewrite for new estimates.
10688 (try_unroll_loop_completely): Use new estimates.
10689 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10691 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10693 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10694 libcpp interface change.
10695 (spu_macro_to_expand): Likewise.
10697 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10699 PR tree-optimization/40026
10700 * gimplify.c (gimplify_init_constructor): Change initial conditional
10701 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10702 optimize_compound_literals_in_ctor.
10704 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10706 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10708 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10710 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10712 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10713 HOST_WIDE_INT for gap.
10715 2009-05-11 Ira Rosen <irar@il.ibm.com>
10717 PR tree-optimization/40074
10718 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10719 account in group size and step comparison.
10721 2009-05-11 Richard Guenther <rguenther@suse.de>
10723 * passes.c (init_optimization_passes): Strip now incorrect comment.
10724 (execute_function_todo): Do not set PROP_alias.
10725 * tree-pass.h (PROP_alias): Remove.
10726 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10727 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10728 * tree-nrv.c (pass_return_slot): Likewise.
10729 * tree-object-size.c (pass_object_sizes): Likewise.
10730 * tree-ssa-dom.c (pass_dominator): Likewise.
10731 (pass_phi_only_cprop): Likewise.
10732 * tree-ssa-dse.c (pass_dse): Likewise.
10733 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10734 (pass_cselim): Likewise.
10735 * tree-ssa-pre.c (pass_pre): Likewise.
10736 (pass_fre): Likewise.
10737 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10738 * tree-ssa-sink.c (pass_sink_code): Likewise.
10739 * tree-stdarg.c (pass_stdarg): Likewise.
10740 * tree-tailcall.c (pass_tail_calls): Likewise.
10741 * tree-vrp.c (pass_vrp): Likewise.
10743 2009-05-10 Ian Lance Taylor <iant@google.com>
10745 * basic-block.h (enum profile_status): Break out of struct
10746 control_flow_graph.
10747 * cgraph.h (struct inline_summary): Break out of struct
10749 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10750 of struct cgraph_order_sort.
10751 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10752 * cse.c (struct branch_path): Break out of struct
10753 cse_basic_block_data.
10754 * except.h (enum eh_region_type): Break out of struct eh_region.
10755 * gcc.c (enum add_del): Break out of struct modify_target.
10756 * genrecog.c (enum decision_type): Break out of struct decision_test.
10757 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10759 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10760 * regmove.c (enum match_use): New enum, broken out of struct match.
10761 * sched-int.h (enum post_call_group): New enum, broken out of
10763 (struct deps_reg): Break out of struct deps.
10764 * target.h (struct asm_int_op): Break out of struct gcc_target.
10765 * tree-eh.c (struct goto_queue_node): Break out of struct
10767 * tree-inline.h (enum copy_body_cge_which): Break out of
10769 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10771 * c-decl.c (in_struct, struct_types): New static variables.
10772 (pushtag): Add loc parameter. Change all callers.
10773 (lookup_tag): Add ploc parameter. Change all callers.
10774 (check_compound_literal_type): New function.
10775 (parser_xref_tag): Add loc parameter. Change all callers. If
10776 -Wc++-compat, warn about struct/union/enum types defined within a
10778 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10779 and loc parameters. Change all callers. Change error calls to
10780 error_at, using loc. For a redefinition, if the location of the
10781 original definition is known, report it. Set in_struct and
10782 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10783 (finish_struct): Add new parameters enclosing_in_struct and
10784 enclosing_struct_types. Change all callers. Set
10785 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10786 in the struct. If in a struct, add this struct to struct_types.
10787 (start_enum): Add loc parameter. Change all callers. Use
10788 error_at for errors, using loc. For a redefinition, if the
10789 location of the original definition is known, report it. If in a
10790 struct, add this enum type to struct_types. If -Wc++-compat warn
10791 if in sizeof, typeof, or alignof.
10792 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10793 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10794 (c_parser_enum_specifier): Get enum location for start_enum.
10795 (c_parser_struct_or_union_specifier): Get struct location for
10796 start_struct. Save in_struct and struct_types status between
10797 start_struct and finish_struct.
10798 (c_parser_cast_expression): Get location of cast.
10799 (c_parser_alignof_expression): Get location of type.
10800 (c_parser_postfix_expression): Likewise.
10801 (c_parser_postfix_expression_after_paren_type): Add type_loc
10802 parameter. Change all callers. Call check_compound_literal_type.
10803 Use type_loc for error about variable size type.
10804 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10805 of an enum constant from an enum type defined in a struct or union.
10806 (c_cast_expr): Add loc parameter. Change all callers. If
10807 -Wc++-compat, warn about defining a type in a cast.
10808 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10809 (start_enum, start_struct, finish_struct): Update declarations.
10810 (parser_xref_tag, c_cast_expr): Update declarations.
10811 (check_compound_literal_type): Declare.
10813 2009-05-11 Ben Elliston <bje@au.ibm.com>
10815 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10816 for recent libcpp interface change.
10817 (rs6000_macro_to_expand): Likewise.
10819 2009-05-10 Michael Matz <matz@suse.de>
10822 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10823 not at entry of function.
10825 2009-05-10 Richard Guenther <rguenther@suse.de>
10827 PR tree-optimization/40081
10829 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10830 using the main variant of the element type. Do not fiddle with
10831 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10833 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10834 structs with volatile fields.
10836 2009-05-10 Jan Hubicka <jh@suse.cz>
10838 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10839 (estimate_move_cost): Assert that it does not get called for
10841 (estimate_num_insns): Skip VOID types in argument handling.
10842 (optimize_inline_calls): Delete unreachable blocks and verify that
10843 callgraph is valid.
10845 2009-05-10 Jan Hubicka <jh@suse.cz>
10847 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10848 * cgraph.c (cgraph_mark_address_taken_node): New function.
10849 (dump_cgraph_node): Dump new flag.
10850 * cgraph.h (struct cgraph_node): Add address_taken.
10851 (cgraph_mark_address_taken_node): New function.
10852 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10853 since new direct calls can be born.
10855 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10857 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10858 tok->val.node.node.
10860 2009-05-10 Jan Hubicka <jh@suse.cz>
10862 PR middle-end/40084
10863 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10865 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10866 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10867 * tree-inline.c (copy_bb): Set frequency correctly.
10868 (fold_marked_statements): Update call to
10869 cgraph_update_edges_for_call_stmt.
10871 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10873 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10874 identifiers in diagnostics.
10875 * config/arm/arm.c (arm_handle_fndecl_attribute,
10876 arm_handle_isr_attribute): Likewise.
10877 * config/avr/avr.c (avr_handle_progmem_attribute,
10878 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10879 * config/bfin/bfin.c (handle_int_attribute,
10880 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10881 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10882 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10884 * config/darwin.c (darwin_handle_kext_attribute,
10885 darwin_handle_weak_import_attribute): Likewise.
10886 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10887 h8300_handle_eightbit_data_attribute,
10888 h8300_handle_tiny_data_attribute): Likewise.
10889 * config/i386/i386.c (ix86_handle_cconv_attribute,
10890 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10891 * config/i386/winnt.c (ix86_handle_shared_attribute,
10892 ix86_handle_selectany_attribute): Likewise.
10893 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10894 * config/m32c/m32c.c (function_vector_handler): Likewise.
10895 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10896 m68hc11_handle_fntype_attribute): Likewise.
10897 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10898 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10899 * config/mips/mips.c (mips_insert_attributes,
10900 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10901 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10902 rs6000_handle_struct_attribute): Likewise.
10903 * config/sh/sh.c (sh_insert_attributes,
10904 sh_handle_resbank_handler_attribute,
10905 sh_handle_interrupt_handler_attribute,
10906 sh2a_handle_function_vector_handler_attribute,
10907 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10909 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10910 * config/spu/spu.c (spu_handle_fndecl_attribute,
10911 spu_handle_vector_attribute): Likewise.
10912 * config/stormy16/stormy16.c
10913 (xstormy16_handle_interrupt_attribute): Likewise.
10914 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10915 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10917 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10919 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10920 (pp_translate_identifiers): New.
10921 (pp_identifier): Only conditionally translate identifier to locale
10923 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10924 (pp_base_tree_identifier): Only conditionally translate identifier
10925 to locale character set.
10926 * c-pretty-print.c (M_): Define.
10927 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10928 fragments for conditional translation with M_.
10929 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10930 identifier translation.
10932 2009-05-10 Richard Guenther <rguenther@suse.de>
10934 PR tree-optimization/40081
10935 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10936 using the main variant of the element type. Do not fiddle with
10937 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10939 2009-05-09 Jan Hubicka <jh@suse.cz>
10941 PR middle-end/40080
10942 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10943 indirect calls; verify cgraph afterwards.
10945 2009-05-09 Jan Hubicka <jh@suse.cz>
10948 * ipa.c (update_inlined_to_pointer): New function.
10949 (cgraph_remove_unreachable_nodes): Use it.
10951 2009-05-09 Jan Hubicka <jh@suse.cz>
10953 * tree-eh.c (struct leh_state): Remove prev_try.
10954 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10955 not track prev_try.
10956 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10957 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10958 remove_eh_handler_and_replace, foreach_reachable_handler,
10959 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10960 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10961 (gen_eh_region_cleanup): Update prototype.
10963 2009-05-09 Jan Hubicka <jh@suse.cz>
10965 PR middle-end/40043
10966 * except.c (copy_eh_region): Always set prev_try.
10967 (redirect_eh_edge_to_label): Find outer try.
10968 (foreach_reachable_handler): When looking for prev try
10969 handle case where previous try is not going to be taken.
10971 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10973 PR tree-optimization/40049
10974 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10975 only vector/vector shifts, convert the type of the constant to the
10976 appropriate type to avoid building incorrect trees, which
10977 eventually have problems with garbage collection.
10979 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10981 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10982 -1 for complex floating-point types if honoring signed zeros.
10984 2009-05-08 Jan Hubicka <jh@suse.cz>
10986 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10987 argument; handle correctly when profile is absent.
10988 (build_cgraph_edges): Update.
10989 (rebuild_cgraph_edges): Update.
10990 * cgraph.c: Do not include varray.h.
10991 (cgraph_set_call_stmt_including_clones): New function.
10992 (cgraph_create_edge_including_clones): Likewise
10993 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10994 (cgraph_update_edges_for_call_stmt): Handle clones.
10995 (cgraph_remove_node): Handle clone tree.
10996 (cgraph_remove_node_and_inline_clones): New function.
10997 (dump_cgraph_node): Dump clone tree.
10998 (cgraph_clone_node): Handle clone tree.
10999 (clone_function_name): Bring here from tree-inline.c.
11000 (cgraph_create_virtual_clone): New function.
11001 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11002 (cgraph_clone_info): New function.
11003 (strut cgraph_node): Add clone_info and new clone tree pointers.
11004 (cgraph_remove_node_and_inline_clones,
11005 cgraph_set_call_stmt_including_clones,
11006 cgraph_create_edge_including_clones,
11007 cgraph_create_virtual_clone): Declare.
11008 (cgraph_function_versioning): Use VEC argument.
11009 (compute_call_stmt_bb_frequency): Update prototype.
11010 (cgraph_materialize_all_clones): New function.
11011 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11012 (ipcp_create_replace_map): Update to VECtors.
11013 (ipcp_update_callgraph): Use virtual clones.
11014 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11015 (ipcp_update_profiling): Do not update local profiling.
11016 (ipcp_insert_stage): Use VECtors and virtual clones.
11017 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11018 (clone_of_p): New function.
11019 (cgraph_preserve_function_body_p): Use clone tree.
11020 (cgraph_optimize): Materialize clones.
11021 (cgraph_function_versioning): Update for VECtors.
11022 (save_inline_function_body): Use clone tree.
11023 (cgraph_materialize_clone): New function.
11024 (cgraph_materialize_all_clones): Likewise.
11025 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11026 * ipa.c: Include gimple.h.
11027 (cgraph_remove_unreachable_nodes): Use clone tree.
11028 * ipa-prop.c (ipa_note_param_call): Update call to
11029 compute_call_stmt_bb_frequencycall.
11030 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11031 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11032 (copy_bb): Handle updating of clone tree; add new edge when new call
11034 (expand_call_inline): Be strict about every call having edge.
11035 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11036 (delete_unreachable_blocks_update_callgraph): New function.
11037 (tree_function_versioning): Use VECtors; always remove unreachable
11038 blocks and fold conditionals.
11039 * tree-inline.h: Do not include varray.h.
11040 (tree_function_versioning): Remove.
11041 * Makefile.in (GTFILES): Remove tree-inline.c
11042 * passes.c (do_per_function): Do only functions having body.
11043 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11046 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11047 Andrew Morrow <acm@google.com>
11050 * c-common.c (c_common_attribute_table): Permit deprecated
11051 attribute to take an optional argument.
11052 (handle_deprecated_attribute): If the optional argument to
11053 __attribute__((deprecated)) is not a string ignore the attribute
11054 and emit a warning.
11056 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11057 * c-typeck.c (build_component_ref): Likewise.
11058 (build_external_ref): Likewise.
11060 * toplev.c (warn_deprecated_use): Add an attribute argument.
11061 Emit the message associated with __attribute__((deprecated)).
11063 * toplev.h (warn_deprecated_use): Updated.
11065 * doc/extend.texi: Document new optional parameter to
11066 __attribute__((deprecated))
11068 2009-05-08 Michael Eager <eager@eagercon.com>
11070 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11071 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11073 2009-05-08 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/40062
11076 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11077 Avoid exponential behavior.
11079 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11081 PR rtl-optimization/33928
11083 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11084 process_uses, build_single_def_use_links): New.
11085 (update_df): Update use_def_ref.
11086 (forward_propagate_into): Use get_def_for_use instead of use-def
11088 (fwprop_init): Call build_single_def_use_links and let it initialize
11090 (fwprop_done): Free use_def_ref.
11091 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11092 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11093 df_rd_simulate_one_insn): New.
11094 (df_rd_bb_local_compute_process_def): Update head comment.
11095 (df_chain_create_bb): Use the new RD simulation functions.
11096 * df.h (df_rd_simulate_artificial_defs_at_top,
11097 df_rd_simulate_one_insn): New.
11098 * opts.c (decode_options): Enable fwprop at -O1.
11099 * doc/invoke.texi (-fforward-propagate): Document this.
11101 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11104 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11105 and one complex operand specially.
11106 * tree-complex.c (some_nonzerop): Do not identify a real value as
11107 zero if flag_signed_zeros.
11109 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11111 PR rtl-optimization/33928
11112 * loop-invariant.c (record_use): Fix && vs. || mishap.
11114 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11116 PR rtl-optimization/33928
11117 * loop-invariant.c (struct use): Add addr_use_p.
11118 (struct def): Add n_addr_uses.
11119 (struct invariant): Add cheap_address.
11120 (create_new_invariant): Set cheap_address.
11121 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11122 (record_uses): Pass df_ref to record_use.
11123 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11126 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11128 * config/sh/sh.c: Do not include c-pragma.h.
11130 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11132 * config/spu/spu.c: Remove include of c-common.h.
11134 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11137 * c-common.h (mark_valid_location_for_stdc_pragma,
11138 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11139 clear_float_const_decimal64, float_const_decimal64_p): New.
11140 * c.opt (Wunsuffixed-float-constants): New.
11141 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11142 unsuffixed float constant, handle new warning.
11143 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11144 * c-decl.c (c_scope): New flag float_const_decimal64.
11145 (set_float_const_decimal64, clear_float_const_decimal64,
11146 float_const_decimal64_p): New.
11147 (push_scope): Set new flag.
11148 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11149 to use STDC pragmas.
11150 (c_parser_external_declaration): Ditto.
11151 (c_parser_compound_statement_nostart): Ditto.
11152 * c-pragma.c (valid_location_for_stdc_pragma,
11153 mark_valid_location_for_stdc_pragma,
11154 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11155 handle_pragma_float_const_decimal64): New.
11156 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11157 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11158 set_float_const_decimal64, clear_float_const_decimal64,
11159 float_const_decimal64_p): New dummy functions.
11160 * doc/extend.texi (Decimal Float): Remove statement that the
11161 pragma, and suffix for double constants, are not supported.
11162 * doc/invoke.texi (Warning Options): List new option.
11163 (-Wunsuffixed-float-constants): New.
11165 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11167 * config/i386/i386.c: Do not include c-common.h.
11169 2009-05-07 Mark Heffernan <meheff@google.com>
11171 * doc/invoke.texi (Debugging Options): Document change of debugging
11173 * opts.c (decode_options): Make dump_base_name relative to
11174 aux_base_name directory.
11176 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11178 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11179 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11181 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11183 * Makefile.in (install-plugin): Simplify a bit.
11185 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11187 * Makefile.in (OBJS-common): Add regcprop.o.
11189 * timevar.def (TV_CPROP_REGISTERS): New.
11190 * regrename.c (regrename_optimize): Return 0.
11191 (rest_of_handle_regrename): Delete.
11192 (pass_rename_registers): Point to regrename_optimize.
11193 (struct value_data_entry, struct value_data,
11194 kill_value_one_regno, kill_value_regno, kill_value,
11195 set_value_regno, init_value_data, kill_clobbered_value,
11196 kill_set_value, kill_autoinc_value, copy_value,
11197 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11198 replace_oldest_value_reg, replace_oldest_value_addr,
11199 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11200 debug_value_data, validate_value_data): Move...
11201 * regcprop.c: ... here.
11202 (rest_of_handle_cprop): Delete.
11203 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11205 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11207 PR middle-end/40057
11208 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11209 GEN_INT for 1 << bitnum.
11210 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11211 build_int_cst_type.
11213 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11215 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11216 Remove wrong description of "nand" operation.
11218 2009-05-06 Richard Guenther <rguenther@suse.de>
11219 Adam Nemet <anemet@caviumnetworks.com>
11221 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11222 comment. Add that if LHS is not a gimple register, then RHS1 has
11223 to be a single object (GIMPLE_SINGLE_RHS).
11225 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11227 * expr.c (get_def_for_expr): Move it up in the file.
11228 (store_field): When expanding a bit-field store, look at the
11229 defining gimple stmt for the masking conversion.
11231 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11233 PR middle-end/39986
11234 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11235 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11236 32-bit memcpy into long.
11238 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11240 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11241 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11243 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11244 instead of appending DW_OP_deref*.
11246 2009-05-06 Michael Matz <matz@suse.de>
11248 PR middle-end/40021
11249 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11250 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11252 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11254 * Makefile.in (install-plugin): Fix srcdir handling.
11256 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11258 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11259 when processing for not_regs_needed bitmap.
11260 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11261 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11262 handling it for rhs.
11264 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11266 * config/i386/i386.md (unnamed inc/dec peephole): Use
11267 optimize_insn_for_size_p instead of optimize_size.
11268 * config/i386/predicates.md (incdec_operand): Likewise.
11269 (aligned_operand): Likewise.
11270 * config/i386/sse.md (divv8sf3): Likewise.
11271 (sqrtv8sf2): Likewise.
11273 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11275 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11277 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11279 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11281 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11282 ssemodesuffixf2c with avxmodesuffixf2c.
11284 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11287 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11289 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11291 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11292 (struct tree_base): Adjust spacing for 8 bit boundaries.
11293 (struct tree_decl_common): Add decl_by_reference_flag bit.
11294 (DECL_BY_REFERENCE): Adjust.
11295 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11296 print DECL_BY_REFERENCE bit.
11297 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11298 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11299 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11300 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11303 PR middle-end/39666
11304 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11305 range of the type, but default label is missing, add it with one
11306 of the existing labels instead of adding a new label for it.
11308 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11312 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11314 * Makefile.in (enable_plugin, plugin_includedir): New.
11315 (install): Depend on install-plugin.
11316 (PLUGIN_HEADERS): New.
11317 (install-plugin): New.
11318 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11320 2009-05-05 Richard Guenther <rguenther@suse.de>
11322 PR tree-optimization/40022
11323 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11325 (phivn_valid_p): Fix tuplification error, simplify.
11326 (phiprop_insert_phi): Add dumps.
11327 (propagate_with_phi): Simplify.
11329 2009-05-05 Richard Guenther <rguenther@suse.de>
11331 PR middle-end/40023
11332 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11334 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11336 * tree.h (strip_float_extensions): Remove duplicate declaration.
11337 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11338 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11339 block_ultimate_origin): Rearrange the declarations line to match the
11340 comment that indicates the .c file which the functions are defined.
11341 (dwarf2out_*, set_decl_rtl): Add comment.
11342 (get_base_address): Adjust comment.
11343 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11344 declarations line and add comment.
11345 (is_builtin_name): Add blank after function name, for clarity.
11347 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11349 * attribs.c (decl_attributes): Use %qE for identifiers in
11351 * cgraphunit.c (verify_cgraph_node): Translate function names to
11352 locale character set in diagnostics.
11353 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11355 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11356 Document that functions are named in UTF-8.
11357 * expr.c (expand_expr_real_1): Translate function names to locale
11358 character set in diagnostics.
11359 * gimplify.c (omp_notice_variable, omp_is_private,
11360 gimplify_scan_omp_clauses): Use %qE for identifiers in
11362 * langhooks.c (lhd_print_error_function): Translate function names
11363 to locale character set.
11364 * langhooks.h (decl_printable_name): Document that return value is
11365 in internal character set.
11366 * stmt.c: Include pretty-print.h
11367 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11369 (resolve_operand_name_1): Translate named operand name to locale
11371 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11373 * toplev.c (announce_function): Translate function names to locale
11375 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11376 (default_tree_printer): Use pp_identifier or translate identifiers
11377 to locale character set. Mark "<anonymous>" for translation.
11378 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11379 for identifiers in diagnostics.
11380 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11382 * varasm.c (output_constructor): Use %qE for identifiers in
11385 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11387 * configure.ac: use ` ` instead of $()
11388 * configure: Regenerate.
11390 2009-05-05 Ben Elliston <bje@au.ibm.com>
11392 * config/pa/linux-atomic.c: Eliminate conditional include of
11393 errno.h on non-LP64 systems to simplify build requirements.
11395 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11397 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11399 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11400 and pass value to identifier_to_locale.
11401 (warn_variable_length_array): Make name a tree.
11402 (grokdeclarator): Separate diagnostic texts for named and unnamed
11403 declarators. Use %qE for named declarators.
11404 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11406 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11407 identifiers in diagnostics.
11408 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11409 identifier_to_locale. Mark "anonymous" strings for translation.
11411 2009-05-04 Michael Eager <eager@eagercon.com>
11413 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11414 address for DImode/DFmode only if double-precision FP regs.
11416 2009-05-04 Michael Eager <eager@eagercon.com>
11418 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11419 TARGET_SINGLE_FLOAT check.
11421 2009-05-04 Michael Eager <eager@eagercon.com>
11423 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11425 2009-05-04 Michael Eager <eager@eagercon.com>
11427 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11428 * config/rs6000/t-xilinx: New
11430 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11432 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11433 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11434 * gcc/explow.c (memory_address): Use target hook.
11435 * gcc/targhooks.c (default_legitimize_address): New.
11436 * gcc/targhooks.h (default_legitimize_address): New.
11437 * gcc/target.h (legitimize_address): New.
11438 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11439 (TARGET_INITIALIZER): Include it.
11440 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11442 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11443 * config/bfin/bfin.c (legitimize_address): Remove.
11444 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11445 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11447 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11448 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11450 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11451 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11452 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11453 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11454 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11455 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11456 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11457 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11458 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11459 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11460 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11461 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11462 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11463 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11464 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11465 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11466 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11467 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11468 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11469 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11470 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11471 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11472 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11474 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11475 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11476 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11477 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11478 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11479 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11480 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11481 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11482 (thumb_legitimize_address): Delete.
11483 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11484 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11485 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11486 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11487 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11488 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11490 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11493 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11494 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11495 * config/m32r/m32r.c (m32r_legitimize_address): New.
11496 * config/m68k/m68k.c (m68k_legitimize_address): New.
11497 * config/score/score.c (score_legitimize_address): Standardize.
11498 * config/score/score3.c (score3_legitimize_address): Standardize.
11499 * config/score/score3.h (score3_legitimize_address): Adjust.
11500 * config/score/score7.c (score7_legitimize_address): Standardize.
11501 * config/score/score7.h (score7_legitimize_address): Adjust.
11502 * config/sh/sh.c (sh_legitimize_address): New.
11503 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11505 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11506 (s390_legitimize_address): ... this.
11507 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11508 (sparc_legitimize_address): ... this.
11509 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11510 (ix86_legitimize_address): ... this.
11511 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11512 (avr_legitimize_address): ... this.
11513 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11514 (mn10300_legitimize_address): ... this.
11515 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11516 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11517 (alpha_expand_mov): Adjust call.
11519 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11520 * config/spu/spu.c (spu_legitimize_address): Likewise.
11521 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11522 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11524 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11526 * intl.c (locale_encoding, locale_utf8): New.
11527 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11528 * intl.h (locale_encoding, locale_utf8): Declare.
11529 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11530 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11532 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11534 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11535 (pp_base_tree_identifier): Declare as function.
11536 (identifier_to_locale): Declare.
11537 * Makefile.in (pretty-print.o): Update dependencies.
11538 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11540 2009-05-04 Richard Guenther <rguenther@suse.de>
11542 PR middle-end/40015
11543 * builtins.c (fold_builtin_memory_op): Do not decay to element
11544 type if the size matches the whole array.
11546 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11548 * expmed.c (synth_mult): When trying out a shift, pass the result
11551 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11553 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11554 (shiftsub1_cost): New.
11555 (init_expmed): Compute shiftsub1_cost.
11556 (synth_mult): Optimize multiplications by constants of the form
11557 -(2^^m-1) for some constant positive integer m.
11559 2009-05-03 Richard Guenther <rguenther@suse.de>
11562 * c-typeck.c (array_to_pointer_conversion): Do not built
11563 ADDR_EXPRs of arrays of pointer-to-element type.
11564 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11565 up wrong ADDR_EXPRs after-the-fact.
11566 * c-common.c (strict_aliasing_warning): Strip pointer
11567 conversions for obtaining the original type.
11568 * builtins.c (fold_builtin_memset): Handle array types.
11569 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11572 2009-05-03 Richard Guenther <rguenther@suse.de>
11574 PR middle-end/23329
11575 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11576 Do not lose casts from array types with unknown extent to array
11577 types with known extent.
11578 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11579 alias set compatibility.
11581 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11583 * flags.h (extra_warnings): Delete.
11584 * toplev.c (process_options): Handle Wuninitialized here.
11585 * opts.c (extra_warnings): Delete.
11586 (set_Wextra): Delete.
11587 (common_handle_option): -Wextra can be handled automatically.
11588 * c-opts.c (c_common_handle_option): Delete obsolete code.
11589 (c_common_post_options): Simplify comment.
11590 * common.opt (W): Add Var.
11592 (Wuninitialized): Initialize to -1.
11594 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11595 Richard Guenther <rguenther@suse.de>
11597 * expr.c (get_def_for_expr): New function.
11598 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11599 SSA rather than trees.
11600 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11601 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11603 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11605 * c-common.c (reswords): Add _Imaginary.
11606 * c-common.c (enum rid): Add RID_IMAGINARY.
11608 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11610 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11611 Patch by Richard Guenther.
11613 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11615 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11616 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11617 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11618 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11619 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11620 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11621 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11622 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11623 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11624 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11625 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11626 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11627 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11628 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11629 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11630 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11631 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11632 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11634 2009-05-02 Richard Guenther <rguenther@suse.de>
11636 PR tree-optimization/39940
11637 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11640 2009-05-02 Richard Guenther <rguenther@suse.de>
11642 PR middle-end/40001
11643 * tree-ssa.c (execute_update_addresses_taken): Properly check
11644 if we can mark a variable DECL_GIMPLE_REG_P.
11645 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11646 back to the end of the function.
11647 (is_gimple_reg_type): Remove complex type special casing.
11648 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11651 2009-05-02 Ben Elliston <bje@au.ibm.com>
11653 * doc/collect2.texi (Collect2): Document search path behaviour
11654 when configured with --with-ld.
11656 2009-05-02 Jan Hubicka <jh@suse.cz>
11658 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11659 parameter; update callers.
11660 (coalesce_cost_edge): EH edges are costier because they needs
11661 splitting even if not critical and even more costier when there are
11662 multiple EH predecestors.
11664 2009-05-02 Jan Hubicka <jh@suse.cz>
11666 * except.c (remove_eh_handler_and_replace): Handle updating after
11667 removing TRY blocks.
11669 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11671 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11673 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11675 * varasm.c: Do not include c-pragma.h.
11676 * attribs.c: Do not incude c-common.h.
11678 2009-05-01 Michael Matz <matz@suse.de>
11680 * calls.c (initialize_argument_information): Handle SSA names like
11681 decls with a non MEM_P DECL_RTL.
11683 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11685 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11686 * ipa-utils.c: Likewise.
11687 * ipa-type-escape.c: Likewise.
11688 * cgraphunit.c Do not include c-common.h.
11689 * ipa-pure-const.c: Likewise.
11690 * tree-if-conv.c: Likewise.
11691 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11692 * ipa-struct-reorg.c: Likewise.
11693 * tree-nomudflap.c: Likewise.
11694 * tree-ssa-structalias.c: Likewise.
11696 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11698 * store-motion.c: Many cleanups to make this pass a first-class
11699 citizen instead of an appendix to gcse load motion. Add TODO list
11700 to make this pass faster/cleaner/better.
11702 (struct ls_expr): Post gcse.c-split cleanups.
11703 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11704 "stores" field to "avail_stores".
11705 (pre_ldst_mems): Rename to store_motion_mems.
11706 (pre_ldst_table): Rename to store_motion_mems_table.
11707 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11708 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11709 (ldst_entry): Rename to st_expr_entry, update users.
11710 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11711 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11712 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11714 (first_ls_expr): Rename to first_st_expr, update users.
11715 (next_ls_expr): Rename to next_st_expr, update users.
11716 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11717 fields properly for store motion instead of names inherited from load
11719 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11720 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11723 (ae_kill): Rename to st_kill, update users.
11724 (ae_gen): Rename to st_avloc, update users.
11725 (transp): Rename to st_transp, update users.
11726 (pre_insert_map): Rename to st_insert_map, update users.
11727 (pre_delete_map): Rename to st_delete_map, update users.
11728 (insert_store, build_store_vectors, free_store_memory,
11729 one_store_motion_pass): Update for abovementioned changes.
11731 (gcse_subst_count, gcse_create_count): Remove.
11732 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11733 and "n_stores_created", local variables.
11735 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11738 (regvec, compute_store_table_current_insn): Remove.
11739 (reg_set_info, reg_clear_last_set): Remove.
11740 (compute_store_table): Use DF caches instead of local dataflow
11743 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11745 * c-objc-common.c (c_tree_printer): Print identifiers with
11746 pp_identifier, not pp_string. Mark "({anonymous})" for
11748 * c-pretty-print.c (pp_c_ws_string): New.
11749 (pp_c_cv_qualifier, pp_c_type_specifier,
11750 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11751 pp_c_storage_class_specifier, pp_c_function_specifier,
11752 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11753 pp_c_primary_expression, pp_c_postfix_expression,
11754 pp_c_unary_expression, pp_c_shift_expression,
11755 pp_c_relational_expression, pp_c_equality_expression,
11756 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11757 use pp_string and pp_c_ws_string in place of pp_identifier and
11758 pp_c_identifier for non-identifiers. Mark English strings for
11760 * c-pretty-print.h (pp_c_ws_string): Declare.
11762 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11763 Roland McGrath <roland@redhat.com>
11765 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11766 (ENABLE_LD_BUILDID): New configuration option.
11767 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11768 (LINK_BUILDID_SPEC): New macro.
11769 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11771 * doc/install.texi: Document --enable-linker-build-id option.
11772 * configure: Rebuild.
11773 * config.in: Rebuild.
11775 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11777 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11778 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11779 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11780 MIPS_GP_SAVE_AREA_SIZE.
11781 * config/mips/mips.c (struct mips_frame_info): Update comment
11782 before arg_pointer_offset and hard_frame_pointer_offset.
11783 (mips_compute_frame_info): Update diagram before function: to
11784 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11785 indicate the position of frame_pointer_rtx with -fstack-protector and
11786 to show args_size. Don't allocate cprestore area for leaf functions
11787 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11789 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11791 2009-04-30 Michael Matz <matz@suse.de>
11793 PR tree-optimization/39955
11794 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11796 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11798 * ira.c (setup_cover_and_important_classes): Use safe macro
11799 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11801 * genpreds.c (write_tm_preds_h): Output suitable definition of
11802 REG_CLASS_FOR_CONSTRAINT.
11804 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11806 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11808 * bitmap.c (bitmap_descriptor): Likewise.
11809 * ggc-common.c (loc_descriptor): Likewise.
11810 * varray.c (varray_descriptor): Likewise.
11811 * vec.c (vec_descriptor): Likewise.
11813 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11815 * Makefile.in (dce.o): Add $(EXCEPT_H).
11816 * dce.c: Include except.h and delete redundant vector definitions.
11817 (deletable_insn_p): Return false for non-call insns that can throw
11820 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11822 * gcse.c (ae_gen): Remove.
11823 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11824 and make non-static function to make it available in store-motion.c.
11825 Update call sites with search-and-replace.
11826 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11827 extract_mentioned_regs, extract_mentioned_regs_helper,
11828 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11829 store_killed_in_insn, store_killed_after, store_killed_before,
11830 build_store_vectors, insert_insn_start_basic_block, insert-store,
11831 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11832 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11833 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11834 * store-motion.c: ...new file. Also copy data structures from gcse.c
11835 and clean up to remove parts not used by store motion.
11836 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11837 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11839 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11842 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11843 when optimizing for size.
11845 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11847 * gcse.c (gcse_constant_p): Fix typo in last change.
11849 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11851 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11853 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11855 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11857 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11859 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11860 CONST_HIGH_PART result.
11862 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11864 * config/avr/avr.c (initial_elimination_offset): Rename to
11865 avr_initial_elimination_offset.
11866 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11867 change return type to bool.
11868 (avr_can_eliminate): New function.
11869 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11870 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11871 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11872 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11873 avr_initial_elimination_offset.
11874 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11875 (avr_initial_elimination_offset): Define.
11877 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11878 Steven Bosscher <steven@gcc.gnu.org>
11880 PR rtl-optimization/39938
11881 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11882 * cfgrtl.c: Include insn-attr.h.
11883 (rest_of_pass_free_cfg): New function.
11884 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11885 * resource.c (init_resource_info): Remove call to df_analyze.
11887 2009-04-29 Richard Guenther <rguenther@suse.de>
11890 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11891 allow conversion to signed integers.
11893 2009-04-29 Richard Guenther <rguenther@suse.de>
11895 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11896 shifts of floating point vectors if the shift amount is
11897 a constant multiple of the element size.
11899 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11900 Michael Matz <matz@suse.de>
11902 PR middle-end/39927
11904 * tree-outof-ssa.c (emit_partition_copy): New function.
11905 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11906 insert_part_to_rtx_on_edge): Perform the partition base var
11907 copy using emit_partition_copy.
11908 (insert_value_copy_on_edge): Convert constants to the right mode.
11909 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11910 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11912 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11914 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11915 scan backwards to try to find a constant to initialize it.
11917 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11918 insn before the loop_end instruction, don't look past labels.
11920 2009-04-29 Richard Guenther <rguenther@suse.de>
11922 PR middle-end/39937
11923 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11924 loose type conversions.
11925 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11926 stmts only if there are no uses of its definition.
11928 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11930 * config/bfin/bfin.h (splitting_loops): Declare.
11931 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11932 Reorder bit definitions to be ascending.
11933 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11934 * config/bfin/bfin.c (splitting_loops): New variable.
11935 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11936 (struct loop_info): Remove members INIT and LOOP_INIT.
11937 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11938 the LSETUP sequence. Allow LC to be loaded from any register, but
11939 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11940 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11942 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11943 of reload_completed.
11946 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11948 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11950 * Makefile.in (PLUGIN_VERSION_H): New.
11951 (OBJS-common): Remove plugin-version.o.
11952 (plugin.o): Depend on (PLUGIN_VERSION_H).
11953 (plugin-version.o): Remove.
11954 * configure: Regenerate
11955 * configure.ac: Create plugin-version.h.
11956 * gcc-plugin.h (plugin_gcc_version): Remove.
11957 (plugin_default_version_check): Change signature.
11958 * plugin-version.c: Remove.
11959 * plugin.c: Include plugin-version.h.
11960 (str_plugin_gcc_version_name): Remove.
11961 (try_init_one_plugin): Pass gcc version to plugin_init.
11962 (plugin_default_version_check): Both gcc and plugin versions are now
11965 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11967 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11968 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11969 Remove special case testing for last insn of inner loops. Don't fail
11970 if the loop ends with a jump, emit an extra nop instead.
11972 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11973 DREGS rather than comparing directly. Remove code that tries to
11974 account for latencies.
11976 2009-04-29 Richard Guenther <rguenther@suse.de>
11978 PR tree-optimization/39941
11979 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11980 eliminating an indirect call.
11982 2009-04-29 Richard Guenther <rguenther@suse.de>
11984 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11985 parameter. Allow invariants as base if !require_lvalue.
11986 (verify_gimple_assign_single): Adjust.
11988 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11990 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11991 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11992 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11993 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11994 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11996 * config/bfin/bfin.c (bfin_expand_builtin,
11997 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11999 2009-04-28 Richard Guenther <rguenther@suse.de>
12001 * tree-vect-loop.c (get_initial_def_for_induction): Use
12002 correct types for pointer increment.
12004 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12006 * toplev.c (print_version): Update GMP version string calculation.
12008 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12010 PR rtl-optimization/39938
12011 * resource.c (init_resource_info): Add call to df_analyze.
12013 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12015 * config/alpha/alpha.md (usegp): Cast the result of
12016 alpha_find_lo_sum_using_gp to enum attr_usegp.
12017 * config/alpha/alpha.c (override_options): Remove end-of-structure
12018 marker element from cpu_table. Use array size of cpu_table to handle
12019 -mcpu and -mtune options.
12020 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12022 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12024 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12025 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12026 tune_32 and tune_64.
12027 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12028 support on PowerPC.
12029 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12030 * config/rs6000/option-defaults.h: ... here. New file.
12031 (OPT_64, OPT_32): Define.
12032 (MASK_64BIT): Define to 0 if not already defined.
12033 (OPT_ARCH64, OPT_ARCH32): Define.
12034 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12037 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12039 * config/arm/arm.c (arm_override_options): Emit error on using
12042 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12044 PR rtl-optimization/39914
12045 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12046 registers for allocnos created from user-defined variables only
12047 when not optimizing.
12049 2009-04-28 Richard Guenther <rguenther@suse.de>
12051 PR middle-end/39937
12052 * fold-const.c (fold_binary): Use distribute_real_division only
12055 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12057 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12058 add hpux-stdint.h to tm_file.
12059 (hppa[12]*-*-hpux11*): Ditto.
12060 (ia64*-*-hpux*): Ditto.
12061 * config/hpux-stdint.h: New.
12062 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12063 __STDC_EXT__ for all compiles.
12064 * config/pa/pa-hpux.h: Ditto.
12065 * config/pa/pa-hpux10.h: Ditto.
12066 * config/pa/pa-hpux11.h: Ditto.
12068 2009-04-28 Catherine Moore <clm@codesourcery.com>
12070 * debug.h (set_name): Add comment.
12072 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12075 * config/darwin.c (machopic_gen_offset): Check
12076 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12077 * config/arm/arm.c (require_pic_register): Likewise.
12079 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12081 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12082 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12083 m32c_promote_prototypes): Delete.
12085 2009-04-28 Michael Matz <matz@suse.de>
12087 PR middle-end/39922
12088 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12091 2009-04-28 Richard Guenther <rguenther@suse.de>
12093 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12095 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12097 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12098 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12099 * config/arm/arm-tune.md: Regenerate.
12101 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12103 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12104 block if there are complex incoming edges.
12105 (sel_merge_blocks): Remove useless assert.
12106 (sel_redirect_edge_and_branch): Check that edge was redirected.
12107 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12108 (sel_find_rgns): Delete declaration.
12109 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12110 the region when it is not a preheader.
12112 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12115 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12117 2009-04-28 Richard Guenther <rguenther@suse.de>
12119 * tree.h (SSA_NAME_VALUE): Remove.
12120 (struct tree_ssa_name): Remove value_handle member.
12121 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12122 array for jump threading.
12123 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12125 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12126 * tree-flow.h (threadedge_initialize_values): Declare.
12127 (threadedge_finalize_values): Likewise.
12128 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12129 (SSA_NAME_VALUE): Define.
12130 (threadedge_initialize_values): New function.
12131 (threadedge_finalize_values): Likewise.
12132 * tree-ssa-dom.c (ssa_name_values): New global variable.
12133 (SSA_NAME_VALUE): Define.
12134 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12136 2009-04-28 Ira Rosen <irar@il.ibm.com>
12138 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12139 Use REPORT_VECTORIZED_LOCATIONS instead
12140 REPORT_VECTORIZED_LOOPS.
12141 * tree-vectorizer.c (vect_verbosity_level): Make static.
12142 (vect_loop_location): Rename to vect_location.
12143 (vect_set_verbosity_level): Update comment.
12144 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12146 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12147 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12148 instead REPORT_UNVECTORIZED_LOOPS.
12149 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12150 and vect_loop_def to vect_external_def and vect_internal_def.
12151 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12152 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12153 REPORT_UNVECTORIZED_LOCATIONS.
12154 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12155 and vect_used_in_loop and to vect_unused_in_scope and
12156 vect_used_in_scope.
12157 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12158 (vect_verbosity_level): Remove declaration.
12159 (vect_analyze_operations): Likewise.
12160 (vect_analyze_stmt): Declare.
12161 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12162 REPORT_UNVECTORIZED_LOCATIONS.
12163 (vect_get_loop_niters): Fix indentation.
12164 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12165 (vect_analyze_loop_operations): New function.
12166 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12167 vect_analyze_operations.
12168 (vect_is_simple_reduction): Use new names.
12169 (vectorizable_live_operation, vect_transform_loop): Likewise.
12170 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12171 to specify whether the data references can be a part of interleaving
12173 (vect_analyze_data_ref_dependence): Use new names.
12174 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12175 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12176 * tree-vect-patterns.c (widened_name_p): Use new names.
12177 (vect_recog_dot_prod_pattern): Likewise.
12178 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12179 (process_use, vect_mark_stmts_to_be_vectorized,
12180 vect_model_simple_cost, vect_model_store_cost,
12181 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12182 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12183 vectorizable_operation, vectorizable_type_demotion,
12184 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12185 vectorizable_condition): Likewise.
12186 (vect_analyze_operations): Split into vect_analyze_loop_operations
12188 (vect_analyze_stmt): ... new function.
12189 (new_stmt_vec_info): Use new names.
12190 (vect_is_simple_use): Use new names and fix comment.
12191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12192 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12194 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12197 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12198 and integer modes for x87 operands. Do not ICE for unsupported size,
12199 generate error instead. Generate error for unsupported operand types.
12200 ['z']: Do not handle HImode memory operands specially. Warning
12201 for floating-point operands. Fallthru to 'Z' for unsupported operand
12202 types. Do not ICE for unsupported size, generate error instead.
12203 (output_387_binary_op): Use %Z to output operands.
12204 (output_fp_compare): Ditto.
12205 (output_387_reg_move): Ditto.
12207 2009-04-28 Ben Elliston <bje@au.ibm.com>
12212 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12214 * builtins.c (c_strlen): Do not warn here.
12215 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12216 * c-common.c (pointer_int_sum): Take an explicit location.
12217 Warn about offsets out of bounds.
12218 * c-common.h (pointer_int_sum): Adjust declaration.
12220 2009-04-27 Ian Lance Taylor <iant@google.com>
12222 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12224 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12225 * df-core.c (df_set_flags): Change return type to int. Change
12226 type of old_flags to int.
12227 (df_clear_flags): Likewise.
12228 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12229 (df_get_conditional_uses): Likewise.
12230 * df.h (df_set_flags, df_clear_flags): Update declarations.
12231 * dwarf2out.c (struct indirect_string_node): Change type of form
12232 field to enum dwarf_form.
12233 (AT_string_form): Change return type to enum dwarf_form.
12234 * fixed-value.c (fixed_compare): Add cast to enum type.
12235 * fwprop.c (update_df): Change 0 to VOIDmode.
12236 * gensupport.c: Change 0 to UNKNOWN.
12237 * gimple.h (gimple_cond_code): Add cast to enum type.
12238 * haifa-sched.c (reemit_notes): Add cast to enum type.
12239 * hooks.c (hook_int_void_no_regs): Remove function.
12240 * hooks.h (hook_int_void_no_regs): Remove declaration.
12241 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12242 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12243 * real.c (real_arithmetic): Add cast to enum type.
12244 (real_compare): Likewise.
12245 * target.h (struct gcc_target): Change return type of
12246 branch_target_register_class to enum reg_class.
12247 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12248 default_branch_target_register_class.
12249 * targhooks.c (default_branch_target_register_class): New function.
12250 * targhooks.h (default_branch_target_register_class): Declare.
12251 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12252 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12254 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12256 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12257 vect_uninitialized_def. Change 0 to ERROR_MARK.
12258 * tree-vect-stmts.c (supportable_widening_operation): Don't
12259 initialize icode1 and icode2.
12260 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12261 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12263 (cmn_err_flag_specs): Change 0 to STD_C89.
12264 (cmn_err_char_table): Likewise.
12265 * config/arm/arm.c (get_arm_condition_code): Change type of code
12266 to enum arm_cond_code.
12267 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12268 (IWMMXT_BUILTIN2): Likewise.
12269 (neon_builtin_type_bits): Don't define typedef.
12270 (neon_builtin_datum): Change type of bits field to int.
12271 (arm_expand_neon_args): Add cast to enum type.
12272 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12274 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12275 casts to enum type.
12276 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12278 * config/mips/mips.md (jal_macro): Return enum constant.
12279 (single_insn): Likewise.
12280 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12282 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12283 casts to enum type.
12284 * config/s390/s390.c (s390_tune_flags): Change type to int.
12285 (s390_arch_flags): Likewise.
12286 (s390_handle_arch_option): Change flags field of struct pta to int.
12287 * config/s390/s390.h (s390_tune_flags): Update declaration.
12288 (s390_arch_flags): Likewise.
12289 * config/sh/sh.c (prepare_move_operands): Compare
12290 tls_symbolic_operand result with enum constant.
12291 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12292 (sh_expand_prologue): Add cast to enum type.
12293 (sh_expand_epilogue): Likewise.
12294 (tls_symbolic_operand): Change return type to enum tls_model.
12295 (fpscr_set_from_mem): Add cast to enum type.
12296 (legitimize_pic_address): Compare tls_symbolic_operand result with
12298 (sh_target_reg_class): Change return type to enum reg_class.
12299 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12301 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12302 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12303 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12304 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12305 (delayed_branch, tls_call_delay): Likewise.
12306 (eligible_for_sibcall_delay): Likewise.
12307 (eligible_for_return_delay): Likewise.
12308 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12309 (spu_expand_builtin_1): Likewise.
12311 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12312 for all types of conversions.
12313 (output_init_element): Issue -Wc++-compat warning if needed when
12314 initializing a bitfield with enum type.
12315 * c-parser.c (c_parser_expression): Set original_type to
12316 original_type of right hand operand of comma operator.
12318 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12320 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12322 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12323 * doc/cpp.texi (Standard Predefined Macros)
12324 (Implementation-defined behavior): Likewise.
12325 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12326 * doc/gimple.texi (GIMPLE Exception Handling)
12327 (@code{GIMPLE_ASSIGN}): Likewise.
12328 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12329 * doc/invoke.texi (Warning Options, Optimize Options)
12330 (AVR Options, Darwin Options): Likewise.
12331 (Optimize Options): Reformulate -fwhole-program description.
12332 * doc/loop.texi (Lambda): Likewise.
12333 * doc/md.texi (Output Template, Define Constraints)
12334 (Standard Names, Insn Splitting): Likewise.
12335 * doc/options.texi (Option properties): Likewise.
12336 * doc/passes.texi (Tree-SSA passes): Likewise.
12337 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12338 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12339 (File Names and DBX): Likewise.
12340 * doc/trouble.texi (Incompatibilities): Likewise.
12342 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12344 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12345 instruction is correct.
12347 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12349 Allow non-constant arguments to conversion intrinsics.
12350 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12351 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12352 * spu.c (print_operand): Handle 'v' and 'w'.
12353 (exp2_immediate_p, spu_gen_exp2): Define.
12354 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12355 spu_convtf_1): Update parameter descriptions.
12356 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12357 * constraints.md ('v', 'w'): New.
12358 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12360 (i2f, I2F): New define_mode_attr.
12361 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12362 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12363 fixuns_truncv4sfv4si2): Update to use mode attribute.
12364 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12365 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12366 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12367 patterns for combine.
12369 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12371 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12372 (cprop, hoist, pre, store_motion): New debug counters.
12373 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12374 is not an RTL pass anymore.
12375 (pass_profiling): Remove extern decl for pass removed in 2005.
12376 (pass_gcse, pass_jump_bypass): Remove.
12377 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12378 to 0 for clean state.
12379 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12380 * cse.c (gate_handle_cse_after_global_opts,
12381 rest_of_handle_cse_after_global_opts): New functions.
12382 (pass_cse_after_global_opts): New pass, does local CSE.
12383 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12384 (TV_CPROP): New timevar.
12385 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12386 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12387 (gcse_main, recompute_all_luids): Remove.
12388 (compute_hash_table_work): Call max_reg_num instead of reading
12390 (cprop_jump): Don't set run_jump_opt_after_gcse.
12391 (constprop_register): Always allow to alter jumps.
12392 (cprop_insn): Likewise.
12393 (do_local_cprop): Likewise.
12394 (local_cprop_pass): Likewise. Return non-zero if something changed.
12395 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12396 (find_implicit_sets): Add note about missed optimization opportunity.
12397 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12398 pass_rtl_cprop execute function.
12399 Don't bother tracking the pass number, each pass gets its own dumpfile
12401 Always allow to alter jumpsand bypass jumps.
12402 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12403 will just find no suitable set.
12404 (pre_edge_insert): Fix dumping, this function is for PRE only.
12405 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12406 pass_rtl_pre execute function.
12407 (hoist_code): Return non-zero if something changed. Keep track of
12408 substitutions and insertions for statistics gathering similar to PRE.
12409 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12410 called from the pass_rtl_hoist execute function. Show pass statistics.
12411 (compute_store_table): Use max_reg_num directly instead of using the
12412 formerly global max_gcse_regno.
12413 (build_store_vectors): Likewise.
12414 (replace_store_insn): Fix dumping.
12415 (store_motion): Rename to ...
12416 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12417 pass, called from the pass_rtl_store_motion execute function. Keep
12418 track of substitutions and insertions for statistics gathering similar
12420 (bypass_jumps): Remove, fold interesting bits into ...
12421 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12422 from the pass_rtl_cprop execute function.
12423 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12424 pass_jump_bypass): Remove.
12425 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12426 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12427 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12428 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12429 (gate_rtl_store_motion, execute_rtl_store_motion,
12430 pass_rtl_store_motion): New.
12431 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12432 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12433 * passes.c (init_optimization_passes): Remove pass_gcse and
12434 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12435 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12436 instead of pass_jump_bypass.
12438 2009-04-27 Richard Guenther <rguenther@suse.de>
12440 PR middle-end/39928
12441 * gimplify.c (gimplify_expr): If we are required to create
12442 a temporary make sure it ends up as register.
12444 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12447 * config/i386/i386.c (construct_container): Don't call
12448 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12449 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12451 2009-04-27 Michael Matz <matz@suse.de>
12453 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12454 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12455 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12456 (dump_replaceable_exprs): Take a bitmap.
12457 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12459 (expand_gimple_basic_block): Likewise.
12460 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12461 replaceable_expressions member a bitmap.
12462 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12463 (mark_replaceable): Likewise.
12464 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12465 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12467 2009-04-27 Richard Guenther <rguenther@suse.de>
12469 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12470 (verify_stmts): Dispatch to gimple/type verification code.
12471 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12472 issue with call argument types.
12474 2009-04-27 Michael Matz <matz@suse.de>
12476 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12477 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12480 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12481 Eric Botcazou <ebotcazou@adacore.com>
12483 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12484 a label's basic block.
12485 (mark_target_live_regs): Tidy and rework obsolete comments.
12486 Change back DF problem to LIVE. If a label starts a basic block,
12487 assume that all registers that used to be live then still are.
12488 (init_resource_info): If a label starts a basic block, set its
12489 BLOCK_FOR_INSN accordingly.
12490 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12492 2009-04-27 Richard Guenther <rguenther@suse.de>
12494 * tree-flow-inline.h (function_ann): Remove.
12495 (get_function_ann): Likewise.
12496 * tree-dfa.c (create_function_ann): Remove.
12497 * tree-flow.h (struct static_var_ann_d): Remove.
12498 (struct function_ann_d): Likewise.
12499 (union tree_ann_d): Remove fdecl member.
12500 (function_ann_t): Remove.
12501 (function_ann, get_function_ann, create_function_ann): Remove
12504 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12506 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12508 2009-04-27 Jan Hubicka <jh@suse.cz>
12510 * ipa-pure-const.c (struct funct_state_d): New fields
12511 state_previously_known, looping_previously_known; remove
12512 state_set_in_source.
12513 (analyze_function): Use new fields.
12514 (propagate): Avoid assumption that state_set_in_source imply
12517 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12518 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12519 * cfgloop.h (finite_loop_p): Declare.
12521 2009-04-26 Michael Matz <matz@suse.de>
12523 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12525 2009-04-26 Michael Matz <matz@suse.de>
12527 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12528 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12529 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12530 pass_mark_used_blocks): Remove.
12531 * tree-optimize.c (pass_free_datastructures,
12532 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12533 * passes.c (init_optimization_passes): Don't call
12534 pass_mark_used_blocks, remove dead code.
12536 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12538 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12539 * tree-ssa-live.h (register_ssa_partition): Likewise.
12541 2009-04-26 Michael Matz <matz@suse.de>
12544 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12545 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12546 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12548 (compare_pairs): Swap cost comparison.
12549 (coalesce_ssa_name): Don't use change_partition_var.
12550 * tree-nrv.c (struct nrv_data): Add modified member.
12551 (finalize_nrv_r): Set it.
12552 (tree_nrv): Use it to update statements.
12553 (pass_nrv): Require PROP_ssa.
12554 * tree-mudflap.c (mf_decl_cache_locals,
12555 mf_build_check_statement_for): Use make_rename_temp.
12556 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12557 * alias.c (find_base_decl): Handle SSA names.
12558 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12559 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12560 * rtl.h (set_reg_attrs_for_parm): Declare.
12561 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12562 to "optimized", remove unused locals at finish.
12563 (execute_free_datastructures): Make global, call
12564 delete_tree_cfg_annotations.
12565 (execute_free_cfg_annotations): Don't call
12566 delete_tree_cfg_annotations.
12568 * ssaexpand.h: New file.
12569 * expr.c (toplevel): Include ssaexpand.h.
12570 (expand_assignment): Handle SSA names the same as register variables.
12571 (expand_expr_real_1): Expand SSA names.
12572 * cfgexpand.c (toplevel): Include ssaexpand.h.
12573 (SA): New global variable.
12574 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12575 (SSAVAR): New macro.
12576 (set_rtl): New helper function.
12577 (add_stack_var): Deal with SSA names, use set_rtl.
12578 (expand_one_stack_var_at): Likewise.
12579 (expand_one_stack_var): Deal with SSA names.
12580 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12581 before unique numbers.
12582 (expand_stack_vars): Use set_rtl.
12583 (expand_one_var): Accept SSA names, add asserts for them, feed them
12584 to above subroutines.
12585 (expand_used_vars): Expand all partitions (without default defs),
12586 then only the local decls (ignoring those expanded already).
12587 (expand_gimple_cond): Remove edges when jumpif() expands an
12588 unconditional jump.
12589 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12590 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12592 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12593 members of SA; deal with PARM_DECL partitions here; expand
12594 all PHI nodes, free tree datastructures and SA. Commit instructions
12595 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12596 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12597 info and statements at start, collect garbage at finish.
12598 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12599 (VAR_ANN_PARTITION) Remove.
12600 (change_partition_var): Don't declare.
12601 (partition_to_var): Always return SSA names.
12602 (var_to_partition): Only accept SSA names.
12603 (register_ssa_partition): Only check argument.
12604 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12606 (delete_var_map): Don't free it.
12607 (var_union): Only accept SSA names, simplify.
12608 (partition_view_init): Mark only useful SSA names as used.
12609 (partition_view_fini): Only deal with SSA names.
12610 (change_partition_var): Remove.
12611 (dump_var_map): Use ssa_name instead of partition_to_var member.
12612 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12614 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12615 (struct _elim_graph): New member const_dests; nodes member vector of
12617 (set_location_for_edge): New static helper.
12618 (create_temp): Remove.
12619 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12620 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12621 (new_elim_graph): Allocate const_dests member.
12622 (clean_elim_graph): Truncate const_dests member.
12623 (delete_elim_graph): Free const_dests member.
12624 (elim_graph_size): Adapt to new type of nodes member.
12625 (elim_graph_add_node): Likewise.
12626 (eliminate_name): Likewise.
12627 (eliminate_build): Don't take basic block argument, deal only with
12628 partition numbers, not variables.
12629 (get_temp_reg): New static helper.
12630 (elim_create): Use it, deal with RTL temporaries instead of trees.
12631 (eliminate_phi): Adjust all calls to new signature.
12632 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12633 (rewrite_trees): Only do checking.
12634 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12635 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12636 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12637 contains_tree_r, MAX_STMTS_IN_LATCH,
12638 process_single_block_loop_latch, analyze_edges_for_bb,
12639 perform_edge_inserts): Remove.
12640 (expand_phi_nodes): New global function.
12641 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12642 functions, initialize new parameter, remember partitions having a
12644 (finish_out_of_ssa): New global function.
12645 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12646 don't reset in_ssa_p here, don't disable TER when mudflap.
12647 (pass_del_ssa): Remove.
12648 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12650 (execute_free_datastructures): Declare.
12651 * Makefile.in (SSAEXPAND_H): New variable.
12652 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12653 * basic-block.h (commit_one_edge_insertion): Declare.
12654 * passes.c (init_optimization_passes): Move pass_nrv and
12655 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12656 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12657 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12658 (redirect_branch_edge): Deal with super block when expanding, split
12659 out jump patching itself into ...
12660 (patch_jump_insn): ... here, new static helper.
12662 2009-04-26 Michael Matz <matz@suse.de>
12664 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12665 beyond num_ssa_names.
12666 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12667 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12669 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12671 PR inline-asm/39543
12672 * fwprop.c (forward_propagate_asm): New function.
12673 (forward_propagate_and_simplify): Propagate also into __asm, if it
12674 doesn't increase the number of referenced registers.
12677 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12679 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12681 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12682 note_nonlocal_vla_type for nonlocal VLAs.
12683 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12684 contains_remapped_vars, remap_vla_decls): New functions.
12685 (convert_nonlocal_reference_stmt): If not optimizing, call
12686 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12687 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12688 if it wasn't found in var_map.
12689 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12690 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12691 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12693 * gimplify.c (nonlocal_vlas): New variable.
12694 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12696 (gimplify_body): Create and destroy nonlocal_vlas.
12698 * dwarf2out.c (loc_descr_plus_const): New function.
12699 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12700 mem_loc_descriptor, loc_descriptor_from_tree_1,
12701 descr_info_loc, gen_variable_die): Use it.
12703 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12704 !TREE_STATIC VAR_DECLs.
12705 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12706 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12707 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12708 DECL_BY_REFERENCE is valid.
12709 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12710 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12711 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12712 Copy DECL_BY_REFERENCE.
12713 (struct nesting_copy_body_data): New type.
12714 (nesting_copy_decl): New function.
12715 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12716 if they have variable length.
12718 2009-04-26 Michael Matz <matz@suse.de>
12720 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12721 mark new temporaries for renaming.
12723 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12726 * c-decl.c (global_bindings_p): Return negative value.
12727 (c_variable_size): New. Based on variable_size from
12729 (grokdeclarator): Call c_variable_size not variable_size.
12731 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12733 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12735 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12737 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12738 Redefine it to just use mingw/include.
12739 (ASM_SPEC): Rules for -m32 and -m64.
12740 (LINK_SPEC): Use Likewise.
12741 (SPEC_32): New define.
12742 (SPEC_64): Likewise.
12743 (SUB_LINK_SPEC): Likewise.
12744 (MULTILIB_DEFAULTS): New define.
12745 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12746 Add multilib options.
12747 (MULTILIB_DIRNAMES): Likewise.
12748 (MULTILIB_OSDIRNAMES): Likewise.
12749 (LIBGCC): Likewise.
12750 (INSTALL_LIBGCC): Likewise.
12752 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12755 * c-tree.h (enum c_inline_static_type): New.
12756 (record_inline_static): Declare.
12757 * c-decl.c (struct c_inline_static, c_inline_statics,
12758 record_inline_static, check_inline_statics): New.
12759 (pop_file_scope): Call check_inline_statics.
12760 (start_decl): Call record_inline_static instead of pedwarning
12761 directly for static in inline function.
12762 * c-typeck.c (build_external_ref): Call record_inline_static
12763 instead of pedwarning directly for static referenced in inline
12766 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12768 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12769 not new but only being rescanned.
12770 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12771 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12772 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12773 record_set_info, compute_set, grealloc): Remove.
12774 (recompute_all_luids): New function.
12775 (gcse_main): Don't compute sets, and don't do related memory
12776 allocations/free-ing. If something changed before the end of the
12777 pass, update LUIDs using recompute_all_luids.
12778 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12779 (free_gcse_mem): Don't free it either.
12780 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12781 Use the df insn LUIDs.
12782 (load_killed_in_block): Likewise.
12783 (compute_hash_table_work): Don't compute reg_set_in_block.
12784 (compute_transp): Use DF_REG_DEF_CHAINs.
12785 (local_cprop_pass): Don't use compute_sets and related functions.
12786 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12787 Use get_max_uid() instead of max_cuid.
12788 (insert_insn_end_basic_block, pre_insert_copy_insn,
12789 update_ld_motion_stores): Don't try to
12790 keep reg_set tables up to date.
12791 (pre_insert_copies): Use df insn LUIDs.
12792 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12793 (reg_set_info): Don't use extra bitmap argument.
12794 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12795 information to compute regs_set_in_block.
12796 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12797 (bypass_jumps): Don't use compute_sets and friends.
12799 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12802 * opts.c (undocumented_msg): Do not leave blank even with
12805 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12807 * c-decl.c (build_enumerator): Allow values folding to integer
12808 constants but not integer constant expressions with a pedwarn if
12811 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12814 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12815 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12816 type is an integer constant.
12818 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12821 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12824 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12827 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12828 with variably modified return type and no storage class
12829 specifiers, except for the case of nested functions. Distinguish
12830 extern declarations of functions with variably modified return
12831 types from those of objects with variably modified types.
12833 2009-04-25 Jan Hubicka <jh@suse.cz>
12835 * tree.c (list_equal_p): New function.
12836 * tree.h (list_equal_p): Declare.
12837 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12838 basic_block_def, basic_block, const_basic_block): New.
12839 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12840 (redirect_eh_edge): New function.
12841 (make_eh_edge_update_phi): EH edges are not abnormal.
12842 * except.c: Include tree-flow.h.
12843 (list_match): New function.
12844 (eh_region_replaceable_by_p): New function.
12845 (replace_region): New function.
12846 (hash_type_list): New function.
12847 (hash_eh_region): New function.
12848 (eh_regions_equal_p): New function.
12849 (merge_peers): New function.
12850 (remove_unreachable_regions): Verify EH tree when checking;
12852 (copy_eh_region_1): New function.
12853 (copy_eh_region): New function.
12854 (push_reachable_handler): New function.
12855 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12856 regions without label but with live RESX.
12857 * except.h (redirect_eh_edge_to_label): New.
12858 * tree-flow.h (redirect_eh_edge): New.
12859 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12860 basic_block_def, basic_block, const_basic_block): Remove.
12861 * Makefile.in (except.o): Add dependency on tree-flow.h
12862 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12863 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12866 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12869 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12870 on the destination of memcpy.
12872 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12874 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12875 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12876 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12878 2009-04-25 Jan Hubicka <jh@suse.cz>
12880 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12881 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12882 to be reached by different label than left.
12883 (update_eh_edges): Update comment; remove edge_to_remove if possible
12884 and return true if suceeded.
12885 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12886 (cleanup_eh): Compute sharing map.
12887 * except.c (remove_eh_handler_and_replace): Add argument if we should
12889 (remove_unreachable_regions): Update for label sharing.
12890 (label_to_region_map): Likewise.
12891 (get_next_region_sharing_label): New function.
12892 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12894 (remove_eh_handler): Update.
12895 (remove_eh_region_and_replace_by_outer_of): New function.
12896 * except.h (struct eh_region): Add next_region_sharing_label.
12897 (remove_eh_region_and_replace_by_outer_of,
12898 get_next_region_sharing_label): Declare.
12899 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12901 2009-04-25 Jan Hubicka <jh@suse.cz>
12903 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12904 insert code even if they are not critical.
12906 2009-04-25 Jan Hubicka <jh@suse.cz>
12908 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12909 (gimple_can_remove_branch_p): EH edges won't remove branch by
12911 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12912 updating of non-abnormal EH edges.
12913 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12914 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12915 (split_critical_edges): Split also edges where emitting code on them
12916 will lead to splitting later.
12918 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12919 H.J. Lu <hongjiu.lu@intel.com>
12922 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12923 the configured assembler supports fildq and fistpq mnemonics.
12924 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12925 * configure: Regenerated.
12926 * config.in: Ditto.
12928 * config/i386/i386.c (print_operand): Handle 'Z'.
12929 ['z']: Remove handling of special fild/fist suffixes.
12930 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12931 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12932 suffix of fild insn.
12933 (*floatsi<mode>2_vector_mixed): Ditto.
12934 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12935 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12936 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12937 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12938 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12940 2009-04-25 Ben Elliston <bje@au.ibm.com>
12942 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12943 the source of a set operation.
12945 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12947 * target.h (struct gcc_target): Add case_values_threshold field.
12948 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12949 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12950 * targhooks.c (default_case_values_threshold): New function.
12951 * targhooks.h (default_case_values_threshold): Declare function.
12952 * stmt.c (expand_case): Use case_values_threshold target hook.
12953 * expr.h (case_values_threshold): Remove declartation.
12954 * expr.c (case_values_threshold): Remove function.
12955 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12957 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12958 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12959 (avr_case_values_threshold): Declare as static.
12960 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12962 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12963 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12964 (mn10300_case_values_threshold): New function.
12966 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12968 * ira.c (setup_cover_and_important_classes): Add enum cast.
12970 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12972 * genpreds.c (write_enum_constraint_num): Output definition of
12973 CONSTRAINT_NUM_DEFINED_P macro.
12974 * ira.c (setup_cover_and_important_classes): Use
12975 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12977 2009-04-24 DJ Delorie <dj@redhat.com>
12979 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12980 __SH2A_SINGLE_ONLY__ also.
12982 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12984 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12985 (movdf_internal): Ditto.
12986 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12987 SFmode and DFmode constants.
12988 (ia64_print_operand): Add 'G' format for printing
12989 floating point constants.
12991 2009-04-24 Richard Guenther <rguenther@suse.de>
12993 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12994 from unsigned additions.
12996 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12998 * c-typeck.c (set_init_index): Allow array designators that are
12999 not integer constant expressions with a pedwarn if pedantic.
13001 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13003 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13004 zero if no overlap in nonzero bits between the operands.
13006 2009-04-24 Ian Lance Taylor <iant@google.com>
13008 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13009 (record_dead_and_set_regs): Likewise.
13010 * df.h (struct df_mw_hardreg): Change flags field to int.
13011 (struct df_base_ref): Likewise.
13012 (struct df): Change changeable_flags field to int.
13013 * df-scan.c (df_defs_record): Change clobber_flags to int.
13014 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13015 constants rather than #define macros.
13016 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13017 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13018 (enum dwarf_calling_convention): Likewise.
13019 (enum dwarf_line_number_x_ops): Likewise.
13020 (enum dwarf_call_frame_info): Likewise.
13021 (enum dwarf_source_language): Likewise.
13022 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13023 (add_calling_convention_attribute): Likewise.
13024 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13025 (combine_comparisons): Change compcode to int. Add cast to enum type.
13026 * genrecog.c (maybe_both_true_2): Change c to int.
13027 (write_switch): Likewise. Add cast to enum type.
13028 * gimplify.c (gimplify_omp_for): Handle return values from
13029 gimplify_expr using MIN rather than bitwise or.
13030 (gimplify_expr): Add cast to enum type.
13031 * ipa-prop.c (update_jump_functions_after_inlining): Change
13032 IPA_BOTTOM to IPA_JF_UNKNOWN.
13033 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13034 Add casts to enum type.
13035 (setup_cover_and_important_classes): Change cl to int. Add casts
13037 (setup_class_translate): Change cl and mode to int.
13038 (ira_init_once): Change mode to int.
13039 (free_register_move_costs): Likewise.
13040 (setup_prohibited_mode_move_regs): Add casts to enum type.
13041 * langhooks.c (add_builtin_function_common): Rework assertion that
13042 value fits bitfield.
13043 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13044 * omega.c (omega_do_elimination): Avoid math on enum types.
13045 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13046 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13047 int local to handle integral_argment value.
13048 * regmove.c (try_auto_increment): Change PUT_MODE to
13050 * reload.c (push_secondary_reload): Add casts to enum type.
13051 (secondary_reload_class, find_valid_class): Likewise.
13052 * reload1.c (emit_input_reload_insns): Likewise.
13053 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13054 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13055 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13057 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13058 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13060 (expand_complex_libcall): Add casts to enum type.
13061 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13062 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13063 with ERROR_MARK, not NUM_TREE_CODES.
13064 (vect_create_epilog_for_reduction): Likewise.
13065 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13066 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13067 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13069 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13070 vect_unused_in_loop. Change 0 to loop_vect.
13071 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13072 * var-tracking.c (get_init_value): Change return type to enum
13074 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13075 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13077 (arm_override_options): Add casts to enum type.
13078 (arm_emit_tls_decoration): Likewise.
13079 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13081 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13082 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13083 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13085 * config/s390/s390.c (code_for_builtin_64): Change to array of
13087 (code_for_builtin_31): Likewise.
13088 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13090 * config/sparc/sparc.c (sparc_override_options): Change value
13091 field in struct code_model to enum cmodel. In initializer change
13092 0 to NULL and add cast to enum type.
13094 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13095 Change all callers. Issue a -Wc++-compat warning using
13096 lhs_origtype if necessary.
13097 (convert_for_assignment): Issue -Wc++-compat warnings about
13098 invalid conversions to enum type on assignment.
13099 * c-common.h (build_modify_expr): Update declaration.
13101 2009-04-24 Nick Clifton <nickc@redhat.com>
13103 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13104 (function_arg_advance): Likewise.
13105 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13108 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13110 * config/s390/constraints.md ('I', 'J'): Fix condition.
13112 2009-04-24 Diego Novillo <dnovillo@google.com>
13114 * gengtype-parse.c (parse_error): Add newline after message.
13116 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13118 * config/i386/sse.md (avxmodesuffixs): Removed.
13119 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13120 (*avx_pinsr<ssevecsize>): This.
13122 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13124 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13125 follow chains of regs with a single definition, and allow expressions
13126 that are function_invariant_p.
13127 (simple_rhs_p): Allow expressions that are function_invariant_p.
13129 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13131 PR middle-end/39867
13132 * fold-const.c (fold_cond_expr_with_comparison): When folding
13133 > and >= to MAX, make sure the MAX uses the same type as the
13134 comparison's operands.
13136 2009-04-24 Nick Clifton <nickc@redhat.com>
13138 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13139 addressing for DImode accesses.
13140 (frv_print_operand_address): Handle PLUS case.
13141 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13143 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13145 PR rtl-optimization/39794
13146 * alias.c (canon_true_dependence): Add x_addr argument.
13147 * rtl.h (canon_true_dependence): Adjust prototype.
13148 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13149 * cselib.c (cselib_invalidate_mem): Likewise.
13150 * gcse.c (compute_transp): Likewise.
13151 * dse.c (scan_reads_nospill): Likewise.
13152 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13153 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13154 canon_base_addr of the group, plus optional offset.
13155 (struct group_info): Rename canon_base_mem to
13157 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13158 canon_rtx of base_mem.
13160 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13162 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13163 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13165 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13167 * config/spu/spu-builtins.h: Delete file.
13169 * config/spu/spu.h (enum spu_builtin_type): Move here from
13171 (struct spu_builtin_description): Likewise. Add GTY marker.
13172 Do not use enum spu_function_code or enum insn_code.
13173 (spu_builtins): Add extern declaration.
13175 * config/spu/spu.c: Do not include "spu-builtins.h".
13176 (enum spu_function_code, enum spu_builtin_type_index,
13177 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13178 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13179 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13180 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13181 (spu_builtin_types): Make static. Add GTY marker.
13182 (spu_builtins): Add extern declaration with GTY marker.
13183 Include "gt-spu.h".
13185 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13186 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13187 Check programmatically whether all parameters are scalar.
13189 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13191 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13193 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13194 assignment from the constructor either if the target is volatile.
13196 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13198 * config/arm/arm.md (insv): Do not share operands[0].
13200 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13202 * config/vxlib-tls.c (active_tls_threads): Delete.
13203 (delete_hook_installed): New.
13204 (tls_delete_hook): Don't delete the delete hook.
13205 (tls_destructor): Delete it here.
13206 (__gthread_set_specific): Adjust installing the delete hook.
13207 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13208 __gthread_leave_tsd_dtor_context.
13210 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13212 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13214 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13216 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13218 (alpha_rtx_costs): Ditto.
13219 (emit_unlikely_jump): Use add_reg_note.
13220 (emit_frame_store_1): Ditto.
13221 (alpha_expand_prologue): Ditto.
13222 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13223 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13225 2009-04-23 Nick Clifton <nickc@redhat.com>
13227 * config/v850/v850.md (epilogue): Remove suppressed code.
13228 (return): Rename to return_simple and remove test of frame size.
13229 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13230 to gen_return_simple.
13232 2009-04-22 Jing Yu <jingyu@google.com>
13235 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13237 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13240 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13241 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13242 value is a VECTOR_CST, the element type is the element type of the
13245 2009-04-22 DJ Delorie <dj@redhat.com>
13247 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13249 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13251 * alias.c (find_base_term): Move around LO_SUM case, so that
13252 CONST falls through into PLUS/MINUS handling.
13255 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13256 into 0, use omit_one_operand.
13258 2009-04-23 Ben Elliston <bje@au.ibm.com>
13260 * config/rs6000/linux-unwind.h (get_regs): Remove type
13261 puns. Change the type of `pc' to an array of unsigned ints and
13262 update all users. Constify frame24.
13264 2009-04-22 DJ Delorie <dj@redhat.com>
13266 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13267 declarations before code.
13268 (current_function_special_page_vector): Likewise.
13269 (m32c_expand_insv): Silence a warning.
13271 2009-04-21 Taras Glek <tglek@mozilla.com>
13273 * alias.c: Update GTY annotations to new syntax.
13274 * basic-block.h: Likewise.
13275 * bitmap.h: Likewise.
13276 * c-common.h: Likewise.
13277 * c-decl.c: Likewise.
13278 * c-parser.c: Likewise.
13279 * c-pragma.c: Likewise.
13280 * c-tree.h: Likewise.
13281 * cfgloop.h: Likewise.
13282 * cgraph.h: Likewise.
13283 * config/alpha/alpha.c: Likewise.
13284 * config/arm/arm.h: Likewise.
13285 * config/avr/avr.h: Likewise.
13286 * config/bfin/bfin.c: Likewise.
13287 * config/cris/cris.c: Likewise.
13288 * config/darwin.c: Likewise.
13289 * config/frv/frv.c: Likewise.
13290 * config/i386/i386.c: Likewise.
13291 * config/i386/i386.h: Likewise.
13292 * config/i386/winnt.c: Likewise.
13293 * config/ia64/ia64.h: Likewise.
13294 * config/iq2000/iq2000.c: Likewise.
13295 * config/mips/mips.c: Likewise.
13296 * config/mmix/mmix.h: Likewise.
13297 * config/pa/pa.c: Likewise.
13298 * config/pa/pa.h: Likewise.
13299 * config/rs6000/rs6000.c: Likewise.
13300 * config/s390/s390.c: Likewise.
13301 * config/sparc/sparc.c: Likewise.
13302 * config/xtensa/xtensa.c: Likewise.
13303 * cselib.h: Likewise.
13304 * dbxout.c: Likewise.
13305 * dwarf2out.c: Likewise.
13306 * except.c: Likewise.
13307 * except.h: Likewise.
13308 * fixed-value.h: Likewise.
13309 * function.c: Likewise.
13310 * function.h: Likewise.
13311 * gimple.h: Likewise.
13312 * integrate.c: Likewise.
13313 * optabs.c: Likewise.
13314 * output.h: Likewise.
13315 * real.h: Likewise.
13317 * stringpool.c: Likewise.
13318 * tree-data-ref.c: Likewise.
13319 * tree-flow.h: Likewise.
13320 * tree-scalar-evolution.c: Likewise.
13321 * tree-ssa-address.c: Likewise.
13322 * tree-ssa-alias.h: Likewise.
13323 * tree-ssa-operands.h: Likewise.
13324 * tree.c: Likewise.
13325 * tree.h: Likewise.
13326 * varasm.c: Likewise.
13327 * varray.h: Likewise.
13329 * coretypes.h: Do not define GTY macro if it is already defined.
13330 * doc/gty.texi: Update GTY documentation to new syntax.
13331 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13332 annotations on structs.
13333 * gengtype-parse.c: Likewise.
13335 2009-04-22 Mark Heffernan <meheff@google.com>
13337 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13339 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13341 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13344 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13346 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13347 the same as a PLUS without a shift. Increase the cost of a
13350 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13352 * Makefile.in: Update dependencies.
13353 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13354 * errors.h: Remove bogus comment about compatibility.
13355 (warning): Update declaration.
13356 * genautomata.c: Update all calls to warning.
13357 * gimple.c: Do not include errors.h. Include toplev.h.
13358 * tree-ssa-structalias.c: Do not include errors.h.
13359 * omega.c: Likewise.
13360 * tree-ssa-reassoc.c: Likewise.
13361 * config/spu/spu-c.c: Likewise.
13362 * config/spu/t-spu-elf: Update dependencies.
13364 2009-04-22 Richard Guenther <rguenther@suse.de>
13366 PR tree-optimization/39824
13367 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13368 make sure the types are compatible.
13370 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13373 * c-common.c (c_parse_error): Take a token_flags parameter.
13374 Use token_type for the token type instead.
13375 Pass token_flags to cpp_type2name.
13376 * c-common.h (c_parse_error): Update declaration.
13377 * c-parser.c (c_parser_error): Pass 0 as token flags.
13379 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13381 PR rtl-optimization/39580
13382 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13384 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13386 * function.c (expand_function_end): Do not emit a jump to the "naked"
13387 return label for fall-through returns.
13388 * except.c (sjlj_emit_function_exit): Always place the call to the
13389 unregister function at the location installed by expand_function_end.
13391 2009-04-22 Richard Guenther <rguenther@suse.de>
13393 PR tree-optimization/39845
13394 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13395 (gen_inbound_check): Likewise.
13397 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13399 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13401 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13402 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13404 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13406 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13407 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13408 shift counts to avoid out-of-bounds array accesses.
13410 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13412 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13413 (Pmode): Move above.
13415 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13417 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13418 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13419 GET_CODE macro. Use IN_RANGE macro where appropriate.
13420 * config/alpha/alpha.h: Ditto.
13421 * config/alpha/alpha.md: Ditto.
13422 * config/alpha/constraints.md: Ditto.
13423 * config/alpha/predicates.md: Ditto.
13425 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13427 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13428 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13429 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13430 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13431 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13432 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13433 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13434 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13435 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13436 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13437 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13438 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13439 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13440 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13441 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13442 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13443 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13444 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13445 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13446 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13447 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13448 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13449 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13450 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13451 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13452 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13453 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13455 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13457 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13458 references from comments.
13459 * cfgbuild.c: (count_basic_blocks): Delete.
13460 (find_basic_blocks_1): Delete.
13461 (find_basic_blocks): Delete.
13462 * except.c (finish_eh_generation): Make static. Move comment from
13463 except.h here. Remove find_basic_blocks references from comments.
13464 * except.h (finish_eh_generation): Delete.
13465 * basic-block.h (find_basic_blocks): Delete.
13466 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13468 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13470 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13471 (sdbout_parms): Likewise.
13473 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13475 * config/sh/sh.c (prepare_cbranch_operands): Use
13476 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13477 (expand_cbranchdi4): Likewise.
13478 (from_compare): Add cast to enum type.
13479 (expand_cbranchsi4): Use add_reg_note.
13480 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13481 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13482 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13483 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13484 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13485 instead of CODE_FOR_nothing.
13486 (cbranchdi4): Likewise. Fix the order of arguments for
13488 (push_fpscr): Use add_reg_note.
13489 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13490 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13492 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13494 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13495 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13496 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13497 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13498 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13499 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13500 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13501 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13502 config/alpha/x-vms, config/arc/t-arc,
13503 config/arm/README-interworking, config/arm/arm-c.c,
13504 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13505 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13506 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13507 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13508 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13509 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13510 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13511 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13512 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13513 config/cris/t-elfmulti, config/crx/t-crx,
13514 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13515 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13516 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13517 config/h8300/t-h8300, config/i386/athlon.md,
13518 config/i386/darwin-libgcc.10.4.ver,
13519 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13520 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13521 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13522 config/i386/t-linux64, config/i386/t-nwld,
13523 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13524 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13525 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13526 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13527 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13528 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13529 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13530 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13531 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13532 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13533 config/m68k/t-uclinux, config/mcore/t-mcore,
13534 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13535 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13536 config/mips/crtn.asm, config/mips/irix-crti.asm,
13537 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13538 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13539 config/mips/mips-fixed.md, config/mips/sb1.md,
13540 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13541 config/mips/t-iris6, config/mips/t-isa3264,
13542 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13543 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13544 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13545 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13546 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13547 config/mn10300/t-linux, config/mn10300/t-mn10300,
13548 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13549 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13550 config/picochip/libgccExtras/clzsi2.asm,
13551 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13552 config/rs6000/darwin-libgcc.10.4.ver,
13553 config/rs6000/darwin-libgcc.10.5.ver,
13554 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13555 config/rs6000/t-aix43, config/rs6000/t-aix52,
13556 config/rs6000/t-darwin, config/rs6000/t-fprules,
13557 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13558 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13559 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13560 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13561 config/rs6000/t-rtems, config/rs6000/t-spe,
13562 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13563 config/score/t-score-elf, config/sh/divcost-analysis,
13564 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13565 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13566 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13567 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13568 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13569 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13570 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13571 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13572 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13573 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13574 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13575 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13576 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13577 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13578 * config/h8300/genmova.sh: Include copyright and license notices
13579 in generated output.
13580 * config/h8300/mova.md: Regenerate.
13581 * doc/install.texi2html: Include word "Copyright" in copyright
13582 notice and use name "Free Software Foundation, Inc.".
13583 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13584 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13585 ChangeLog-2007, ChangeLog-2008: Correct dates.
13587 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13589 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13590 NE_EXPR operations as well.
13591 * c-parser.c (c_parser_condition): Do not set location information on
13593 (c_parser_conditional_expression): Likewise.
13594 (c_parser_binary_expression): Set location information on operators.
13595 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13596 TRUTH_NOT_EXPR has been folded.
13597 * fold-const.c (fold_truth_not_expr): Copy location information from
13598 the incoming expression to the outgoing one.
13599 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13600 recursive calls on the LHS of the operator but pass that of the
13601 operator to recursive calls on the RHS of the operator. Set it
13603 (shortcut_cond_expr): Set the locus of the operator on the second
13604 COND_EXPR and that of the expression on the first in degenerate cases.
13605 Pass the locus of the expression to calls to shortcut_cond_r.
13606 Set the locus of the 'then' block on the associated jump, if any.
13607 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13608 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13609 expression to call to gimplify_boolean_expr.
13611 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13613 * config.gcc: Add additional configuration for
13614 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13615 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13616 (CPP_SPEC): Redefine for allowing -municode option.
13617 (STARTFILE_SPEC): Likewise.
13618 * config/i386/t-mingw-w64: New.
13619 * config/i386/mingw-w64.opt: New.
13620 (municode): Add new target option.
13621 * doc/invoke.texi (municode): Add documentation for new option.
13623 2009-04-21 Ian Lance Taylor <iant@google.com>
13625 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13626 Correct test for number of arguments.
13627 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13629 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13631 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13632 argument of emit_library_call.
13634 2009-04-21 Richard Guenther <rguenther@suse.de>
13636 PR middle-end/39829
13637 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13638 inside VIEW_CONVERT_EXPRs.
13640 2009-04-21 Martin Jambor <mjambor@suse.cz>
13642 * tree-switch-conversion.c (build_constructors): Split a long line.
13643 (constructor_contains_same_values_p): New function.
13644 (build_one_array): Create assigns of constants if possible, do not
13645 call mark_sym_for_renaming, call update_stmt.
13646 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13647 make_rename_temp. Do not call mark_symbols_for_renaming, call
13649 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13650 find_new_referenced_vars, call update_stmt.
13651 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13652 instead of calling make_rename_temp. Do not call
13653 find_new_referenced_vars or mark_symbols_for_renaming, call
13656 2009-04-21 Richard Guenther <rguenther@suse.de>
13658 PR tree-optimization/39827
13659 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13660 (tree_ssa_phiprop): Pass the correct array size.
13662 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13664 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13666 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13669 * c-typeck.c (lvalue_p): Move declaration ...
13670 * c-common.h (lvalue_p): ... to here.
13671 * c-common.c (candidate_equal_p): New.
13672 (add_tlist): Use it.
13673 (merge_tlist): Use it.
13674 (warn_for_collisions_1): Likewise.
13675 (warning_candidate_p): Accept more candidates.
13676 (verify_tree): A warning candidate can be an expression. Use
13679 2009-04-21 Ben Elliston <bje@au.ibm.com>
13682 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13683 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13684 options. Remove -mcall-solaris documentation.
13686 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13689 * doc/invoke.texi (-Wlong-long): Update description.
13690 * c-lex (interpret_integer): Only warn if there was no previous
13691 overflow and -Wlong-long is enabled.
13692 * c-decl.c (declspecs_add_type): Drop redundant flags.
13693 * c.opt (Wlong-long): Init to -1.
13694 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13695 and front-end warn_long_long. Wlong-long only depends on other
13696 flags if it is uninitialized.
13697 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13698 the same for CPP and FE.
13699 (restore_extension_diagnostics): Likewise.
13701 2009-04-20 Ian Lance Taylor <iant@google.com>
13703 Fix enum conversions which are invalid in C++:
13704 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13705 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13706 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13707 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13708 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13709 (dbxout_parms): Likewise.
13710 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13711 (df_clear_flags): Likewise.
13712 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13713 top_flag parameter to int.
13714 (df_chain_create_bb_process_use): Likewise.
13715 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13717 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13718 (df_ref_create_structure, df_def_record_1): Likewise.
13719 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13720 (df_notes_rescan): Change 0 to VOIDmode in function call.
13721 (df_get_call_refs, df_insn_refs_collect): Likewise.
13722 (df_bb_regs_collect): Likewise.
13723 (df_entry_block_defs_collect): Likewise.
13724 (df_exit_block_uses_collect): Likewise.
13725 * df.h: Update declarations.
13726 * double-int.c (double_int_divmod): Add cast to enum type.
13727 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13728 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13729 (based_loc_descr): Likewise.
13730 (loc_descriptor_from_tree_1): Change first_op and second_op to
13731 enum dwarf_location_atom. Add cast to enum type.
13732 * expmed.c (init_expmed): Change 0 to SET in function call.
13733 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13734 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13735 (do_store_flag): Likewise.
13736 * fixed-value.h (struct fixed_value): Change mode to enum
13738 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13739 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13741 (insert_insn_decl, insert_decl, insert_state): Likewise.
13742 (automata_list_finish): Likewise.
13743 * genrecog.c (process_define_predicate): Add cast to enum type.
13744 * gensupport.c (init_predicate_table): Add cast to enum type.
13745 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13747 (gimple_build_call_1, gimple_build_label): Likewise.
13748 (gimple_build_goto, gimple_build_asm_1): Likewise.
13749 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13750 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13751 (enum fallback): Rename from enum fallback_t.
13752 (fallback_t): Typedef as int.
13753 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13754 GSI_SAME_STMT in function call.
13755 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13757 (setup_reg_class_relations): Likewise.
13758 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13759 (setup_prohibited_class_mode_regs): Add cast to enum type.
13760 (setup_prohibited_mode_move_regs): Likewise.
13761 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13762 (record_address_regs): Change i to enum reg_class.
13763 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13764 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13765 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13766 (GET_MODE_2XWIDER_MODE): Likewise.
13767 (GET_CLASS_NARROWEST_MODE): Likewise.
13768 * omp-low.c (expand_omp_for): Add cast to enum type.
13769 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13770 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13771 * postreload.c (reload_cse_simplify_operands): Change rclass local
13773 * predict.c (combine_predictions_for_insn): Change best_predictor
13774 and predictor to enum br_predictor.
13775 (combine_predictions_for_bb): Likewise.
13776 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13777 use SET_PREDICT_EXPR_OUTCOME.
13778 * real.c (real_arithmetic): Change icode to code in function call.
13779 * reginfo.c (init_move_cost): Add casts to enum type.
13780 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13781 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13783 * reload.c (find_valid_class): Add casts to enum type.
13784 (push_reload): Change 0 to NO_REGS in function call.
13785 (find_reloads): Change this_alternative to array of enum
13786 reg_class. Remove some now-unnecessary casts.
13787 (make_memloc): Change 0 to VOIDmode in function call.
13788 * reload1.c (reload): Change 0 to VOIDmode in function call.
13789 (eliminate_regs_1, elimination_effects): Likewise.
13790 (eliminate_regs_in_insn): Likewise.
13791 (emit_input_reload_insns): Add cast to enum type.
13792 (delete_output_reload): Change 0 to VOIDmode in function call.
13793 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13794 to enum type in function call.
13795 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13796 (SET_PREDICT_EXPR_OUTCOME): Define.
13797 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13798 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13799 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13800 (dump_function): Likewise.
13801 * tree-dump.h: Update declarations.
13802 * tree-pass.h: Update declarations.
13803 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13804 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13806 (arm_rtx_costs_1): Correct parenthesization.
13807 (arm_rtx_costs): Add casts to enum type.
13808 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13809 (vfp_emit_fstmd): Use add_rg_note.
13810 (emit_multi_reg_push, emit_sfm): Likewise.
13811 (thumb_set_frame_pointer): Likewise.
13812 (arm_expand_prologue): Likewise.
13813 (arm_regno_class): Change return type to enum reg_class.
13814 (thumb1_expand_prologue): Use add_reg_note.
13815 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13816 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13818 * config/arm/gentune.sh: Add cast to enum type.
13819 * config/arm/arm-tune.md: Rebuild.
13820 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13821 (ix86_split_fp_branch, predict_jump): Likewise.
13822 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13823 insn_code to enum rtx_code.
13824 (ix86_builtin_vectorized_function): Add cast to enum type.
13825 * config/i386/i386.md (truncdfsf2): Change slot to enum
13827 (truncxf<mode>2, isinf<mode>2): Likewise.
13828 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13830 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13831 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13832 (insert_bundle_state): Change 1 to INSERT in function call.
13833 (ia64_add_bundle_selector_before): Likewise.
13834 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13835 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13836 (restore_stack_nonlocal): Likewise.
13837 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13839 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13841 (mips_rtx_costs): Likewise.
13842 (mips_override_options): Add casts to enum type.
13843 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13845 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13846 (store_reg, set_reg_plus_d): Likewise.
13847 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13848 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13850 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13852 (emit_unlikely_jump): Use add_reg_note.
13853 (rs6000_emit_allocate_stack): Likewise.
13854 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13855 (output_toc): Change 1 to INSERT in function call.
13856 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13857 (rs6000_initialize_trampoline): Likewise.
13858 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13860 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13861 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13862 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13863 (save_gprs): Use add_reg_note.
13864 (s390_emit_prologue): Likewise.
13865 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13866 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13867 (sparc_fold_builtin): Add cast to enum type.
13868 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13870 (spu_expand_prologue): Use add_reg_note.
13871 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13873 2009-04-20 Ian Lance Taylor <iant@google.com>
13875 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13876 (c_parser_postfix_expression_after_primary): Get VEC for list of
13877 arguments. Get original types of arguments. Call
13878 build_function_call_vec.
13879 (cached_expr_list_1, cached_expr_list_2): New static variables.
13880 (c_parser_expr_list): Change return type to VEC *. Add
13881 p_orig_types parameter. Change all callers.
13882 (c_parser_release_expr): New static function.
13883 (c_parser_vec_to_tree_list): New static function.
13884 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13885 call build_function_call_vec.
13886 (build_function_call_vec): New function, based on old
13887 build_function_call.
13888 (convert_arguments): Remove nargs and argarray parameters. Change
13889 values to a VEC. Add origtypes parameter.
13890 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13891 (convert_for_assignment): Add origtype parameter. Change all
13892 callers. If warn_cxx_compat, check for conversion to an enum
13893 type when calling a function.
13894 (store_init_value): Add origtype parameter. Change all callers.
13895 (digest_init): Likewise.
13896 (struct init_node): Add origtype field.
13897 (add_pending_init): Add origtype parameter. Change all callers.
13898 (output_init_element): Likewise.
13899 (output_pending_init_elements): Pass origtype from init_node to
13900 output_init_element.
13901 (process_init_element): Pass origtype from c_expr to
13902 output_init_element.
13903 (c_finish_return): Add origtype parameter. Change all callers.
13904 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13906 (sync_resolve_params): Likewise.
13907 (sync_resolve_return): Change params to first_param. Change caller.
13908 (resolve_overloaded_builtins): Change params to VEC *. Change
13909 callers. Save first parameter around call to build_function_call_vec.
13910 * c-decl.c (finish_decl): Add origtype parameter. Change all
13911 callers. Call build_function_call_vec rather than
13912 build_function_call for cleanup.
13913 * c-tree.h: Update declarations.
13914 * c-common.h: Update declarations.
13915 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13916 params to first_param.
13917 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13918 params parameter from tree to void *.
13919 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13920 Change arglist parameter to have type void *, and to be a pointer
13922 * config/rs6000/rs6000-protos.h
13923 (altivec_resolve_overloaded_builtin): Update declaration.
13924 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13925 fnargs parameter to have type void *, and to be a pointer to a
13926 VEC. Call build_function_call_vec instead of
13927 build_function_call.
13928 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13930 2009-04-20 Joey Ye <joey.ye@intel.com>
13931 Xuepeng Guo <xuepeng.guo@intel.com>
13932 H.J. Lu <hongjiu.lu@intel.com>
13934 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13936 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13937 (IX86_LEA_PRIORITY): Likewise.
13938 (distance_non_agu_define): New function.
13939 (distance_agu_use): Likewise.
13940 (ix86_lea_for_add_ok): Likewise.
13941 (ix86_dep_by_shift_count): Likewise.
13943 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13944 should split for LEA.
13946 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13948 (ix86_dep_by_shift_count): Likewise.
13950 2009-04-20 Richard Guenther <rguenther@suse.de>
13952 * expr.c (handled_component_p): Move ...
13953 * tree.h (handled_component_p): ... here.
13954 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13955 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13956 and REALPART_EXPR to be in one group.
13958 2009-04-20 Richard Guenther <rguenther@suse.de>
13960 * basic-block.h (get_all_dominated_blocks): Declare.
13961 * dominance.c (get_all_dominated_blocks): New function.
13962 * tree-cfg.c (get_all_dominated_blocks): Remove.
13963 (remove_edge_and_dominated_blocks): Adjust.
13964 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13965 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13966 instead of recursing.
13968 2009-04-20 Doug Kwan <dougkwan@google.com>
13970 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13971 (struct cgraph_node_set_def): New type.
13972 (cgraph_node_set) New type. Also declare vector functions.
13973 (struct cgraph_node_set_element_def): New type.
13974 (cgraph_node_set_element): Ditto.
13975 (cgraph_node_set_iterator): New iterator type.
13976 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13977 cgraph_node_set_remove, dump_cgraph_node_set,
13978 debug_cgraph_node_set): New prototypes.
13979 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13980 cgraph_node_set_size): New inlines.
13981 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13982 including cgraph.h.
13983 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13984 argument to function 'write_summary'.
13985 * ipa.c: Include ggc.h.
13986 (hash_cgraph_node_set_element,
13987 eq_cgraph_node_set_element, cgraph_node_set_new,
13988 cgraph_node_set_add, cgraph_node_set_remove,
13989 cgraph_node_set_find, dump_cgraph_node_set,
13990 debug_cgraph_node_set): New functions.
13991 * Makefile.in (ipa.o): Add dependency on GGC_H.
13993 2009-04-20 Ira Rosen <irar@il.ibm.com>
13995 PR tree-optimization/39675
13996 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13997 check of the return code of vect_schedule_slp. Check that
13998 stmt_vec_info still exists for the statement, before checking its
13999 vectorization type.
14001 2009-04-20 Michael Matz <matz@suse.de>
14003 * Makefile.in (generated_files): Take out $(simple_generated_c).
14005 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14007 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14008 (UINTPTR_TYPE): Likewise.
14010 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14013 * c-typeck.c (digest_init): Check for initializing an array with a
14016 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14019 * c-semantics.c (pop_stmt_list): Propagate
14020 STATEMENT_LIST_HAS_LABEL to parent statement list.
14022 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14024 * config/mips/mips.h (mips_tune_attr): New macro.
14025 * config/mips/mips.md (cpu): Use it.
14027 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14030 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14033 2009-04-19 Diego Novillo <dnovillo@google.com>
14035 * toplev.c (compile_file): Move call to coverage_finish ...
14036 * cgraphunit.c (ipa_passes): ... here.
14037 Call cgraph_process_new_functions.
14038 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14039 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14041 2009-04-19 Jan Hubicka <jh@suse.cz>
14043 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14045 (dump_cgraph_node): Dump can throw external flag.
14046 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14048 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14052 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14053 * common.opt (Wlogical-op): Move from here...
14054 * c.opt (Wlogical-op): ... to here.
14055 * c-typeck.c (parser_build_binary_op): Update call to
14056 warn_logical_operator.
14057 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14059 * c-common.c (warn_logical_op): Update.
14060 * c-common.h (warn_logical_op): Update declaration.
14062 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14064 * tree.c (protected_set_expr_location): Fix formatting.
14066 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14069 * c-typeck.c (readonly_warning): new.
14070 (build_unary_op, build_modify_expr): Use readonly_warning for
14071 storing into something readonly but not const-qualified.
14073 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14076 * c-typeck.c (build_unary_op): Check for taking address of
14077 expression of type void.
14079 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14082 * c-typeck.c (build_function_call): Check for calling a function
14083 with qualified void return types. Call require_complete_type when
14086 2009-04-18 Jan Hubicka <jh@suse.cz>
14088 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14090 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14091 can_throw_external flag.
14092 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14093 * ipa-pure-const.c (ignore_edge): New function.
14094 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14095 only over can_throw_external edges.
14096 (local_pure_const): Add nothrow flag.
14097 * ipa-utils.c (searchc): Add ignore_edge callback.
14098 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14099 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14100 (set_nothrow_function_flags): Update cgraph.
14101 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14103 2009-04-18 Richard Guenther <rguenther@suse.de>
14105 PR middle-end/39804
14106 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14107 (fold_stmt): ... this and ...
14108 (fold_stmt_inplace): ... this.
14109 (fold_stmt_1): Fold references in calls and asms.
14110 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14112 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14114 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14115 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14117 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14119 * tree.c (function_args_count): Remove.
14120 * tree.h: Remove the prototype for function_args_count.
14122 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14124 * tree-iterator.c (expr_only): Remove.
14125 * tree.h: Remove the prototype for expr_only.
14127 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14129 * reginfo.c (cannot_change_mode_set_regs): Remove.
14130 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14132 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14134 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14135 whether operands 0 and 1 overlaps.
14137 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14139 PR middle-end/36902
14140 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14141 pointer. Use warning_at instead of warning.
14142 (search_for_addr_array): Likewise.
14143 (check_array_bounds): Likewise.
14144 (check_all_array_refs): Check that the incoming edge is not in the
14145 list of edges to be removed.
14146 (check_all_array_refs): Avoid the temporal pointer.
14147 (vrp_visit_cond_stmt): Fix typo.
14148 (simplify_switch_using_ranges): Handle the case where the switch
14149 index is an integer constant.
14151 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14153 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14155 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14157 * doc/extend.texi, doc/invoke.texi: Fix typos.
14159 2009-04-17 Cary Coutant <ccoutant@google.com>
14161 * tree-flow-inline.h (get_lineno): Fix inverted test.
14163 2009-04-17 Diego Novillo <dnovillo@google.com>
14165 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14166 assertion for AVAIL_OUT.
14168 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14171 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14172 * config/sh/linux-atomic.asm: Likewise.
14174 2009-04-17 Diego Novillo <dnovillo@google.com>
14176 * except.c (debug_eh_tree): New.
14177 (struct eh_region, struct eh_status): Move ...
14178 * except.h: ... here.
14179 (add_type_for_runtime): Declare extern.
14180 (lookup_type_for_runtime): Likewise.
14181 (debug_eh_tree): Declare.
14182 * Makefile.in (GTFILES): List except.h before except.c
14184 2009-04-17 Diego Novillo <dnovillo@google.com>
14186 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14187 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14188 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14189 (find_vars_r): ... here.
14190 * tree-flow.h (find_referenced_vars_in): Declare.
14191 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14192 that AVAIL_OUT exists for BLOCK.
14193 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14194 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14195 (tree-parloops.o): Likewise.
14197 2009-04-17 Simon Baldwin <simonb@google.com>
14199 * toplev.c (default_tree_printer): Add handling for %E format.
14201 2009-04-17 Diego Novillo <dnovillo@google.com>
14203 * tree-pretty-print.c (dump_generic_node): Add break after
14204 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14205 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14206 FUNCTION_TYPE together. Call print_struct_decl when printing
14207 structures and TDF_SLIM is not given.
14208 (print_struct_decl): Fix logic for detecting recursion.
14210 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14213 * gcc.c (create_at_file): New.
14214 (compile_input_file_p): New.
14215 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14216 * main.c (main): Update call to toplev_main.
14217 * toplev.c (toplev_main): Change signature. Call expandargv.
14218 * toplev.h (toplev_main): Change signature.
14220 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14222 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14223 if the latter is not constant.
14225 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14227 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14229 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14231 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14232 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14234 2009-04-17 Richard Guenther <rguenther@suse.de>
14236 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14237 Handle component references view-converting an invariant address.
14239 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14241 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14242 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14243 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14244 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14245 Use @deftypevr rather than @deftypevar.
14247 2009-04-17 Richard Guenther <rguenther@suse.de>
14249 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14250 (get_prop_source_stmt): Likewise.
14251 (can_propagate_from): Likewise.
14253 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14255 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14256 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14257 (--with-multilib-list): Add default value.
14258 * configure: Regenerate.
14259 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14260 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14261 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14262 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14263 Don't add default cpu to multilib list unnecessarily, but do enable
14264 the relevant compiler option..
14265 Add support for --with-multilib-list=<blank> and
14266 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14267 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14268 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14269 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14270 TM_MULTILIB_CONFIG.
14271 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14272 (MULTILIB_OSDIRNAMES): New variable.
14273 * config/sh/t-1e: Delete file.
14274 * config/sh/t-mlib-sh1: Delete file.
14275 * config/sh/t-mlib-sh2: Delete file.
14276 * config/sh/t-mlib-sh2a: Delete file.
14277 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14278 * config/sh/t-mlib-sh2a-single: Delete file.
14279 * config/sh/t-mlib-sh2a-single-only: Delete file.
14280 * config/sh/t-mlib-sh2e: Delete file.
14281 * config/sh/t-mlib-sh3e: Delete file.
14282 * config/sh/t-mlib-sh4: Delete file.
14283 * config/sh/t-mlib-sh4-nofpu: Delete file.
14284 * config/sh/t-mlib-sh4-single: Delete file.
14285 * config/sh/t-mlib-sh4-single-only: Delete file.
14286 * config/sh/t-mlib-sh4a: Delete file.
14287 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14288 * config/sh/t-mlib-sh4a-single: Delete file.
14289 * config/sh/t-mlib-sh4a-single-only: Delete file.
14290 * config/sh/t-mlib-sh4al: Delete file.
14291 * config/sh/t-mlib-sh5-32media: Delete file.
14292 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14293 * config/sh/t-mlib-sh5-64media: Delete file.
14294 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14295 * config/sh/t-mlib-sh5-compact: Delete file.
14296 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14297 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14298 * doc/install.texi (Options specification): Add
14299 --with-multilib-list and --with-endian.
14301 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14303 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14305 (OBJS-common): Add plugin-version.o.
14306 (plugin-version.o): New.
14307 * gcc-plugin.h (plugin_gcc_version): New.
14308 (plugin_default_version_check): New.
14309 (plugin_init_func, plugin_init): Add version argument.
14310 * plugin-version.c: New.
14311 * plugin.c (str_plugin_gcc_version_name): New.
14312 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14313 pass it to the init function.
14314 (plugin_default_version_check): New.
14316 2009-04-17 Richard Guenther <rguenther@suse.de>
14318 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14319 for decl-vs-decl disambiguation.
14321 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14323 * config/s390/s390.h (s390_tune_attr): New macro definition.
14324 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14326 2009-04-17 Richard Guenther <rguenther@suse.de>
14328 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14329 (fold_stmt_r): Likewise.
14330 (maybe_fold_reference): New function.
14331 (fold_gimple_assign): Handle cases fold_stmt_r did.
14332 (fold_stmt): Do not use fold_stmt_r.
14333 (fold_stmt_inplace): Likewise.
14335 2009-04-17 Richard Guenther <rguenther@suse.de>
14337 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14338 (record_equivalences_from_stmt): Remove useless checks and
14340 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14341 the type is already suitable.
14343 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14345 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14347 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14349 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14350 (CMPtype): Define as __gcc_CMPtype.
14352 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14354 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14355 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14357 2009-04-17 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/39746
14360 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14361 special-casing for builtins and static variable use/def.
14362 (call_may_clobber_ref_p_1): Likewise.
14364 2009-04-16 Ian Lance Taylor <iant@google.com>
14366 * df.h: Include "timevar.h".
14367 (struct df_problem): Change tv_id field to timevar_id_t.
14368 * tree-pass.h: Include "timevar.h".
14369 (struct opt_pass): Change tv_id field to timevar_id_t.
14370 * timevar.h (timevar_id_t): Define TV_NONE.
14371 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14372 TV_NONE rather than tv_id != 0.
14373 (execute_one_pass): Likewise.
14374 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14375 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14376 dependencies to $(TREE_PASS_H).
14377 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14379 (pass_branch_target_load_optimize2): Likewise.
14380 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14381 (pass_outof_cfg_layout_mode): Likewise.
14382 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14383 (pass_rebuild_cgraph_edges): Likewise.
14384 (pass_remove_cgraph_callee_edges): Likewise.
14385 * df-core.c (pass_df_initialize_opt): Likewise.
14386 (pass_df_initialize_no_opt): Likewise.
14387 (pass_df_finish): Likewise.
14388 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14389 * except.c (pass_set_nothrow_function_flags): Likewise.
14390 (pass_convert_to_eh_region_ranges): Likewise.
14391 * final.c (pass_compute_alignments): Likewise.
14392 * function.c (pass_instantiate_virtual_regs): Likewise.
14393 (pass_init_function): Likewise.
14394 (pass_leaf_regs): Likewise.
14395 (pass_match_asm_constraints): Likewise.
14396 * gimple-low.c (pass_lower_cf): Likewise.
14397 (pass_mark_used_blocks): Likewise.
14398 * init-regs.c (pass_initialize_regs): Likewise.
14399 * integrate.c (pass_initial_value_sets): Likewise.
14400 * ira.c (pass_ira): Likewise.
14401 * jump.c (pass_cleanup_barriers): Likewise.
14402 * omp-low.c (pass_expand_omp): Likewise.
14403 (pass_lower_omp): Likewise.
14404 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14405 * recog.c (pass_split_all_insns): Likewise.
14406 (pass_split_after_reload): Likewise.
14407 (pass_split_before_regstack): Likewise.
14408 (pass_split_before_sched2): Likewise.
14409 (pass_split_for_shorten_branches): Likewise.
14410 * reginfo.c (pass_reginfo_init): Likewise.
14411 (pass_subregs_of_mode_init): Likewise.
14412 (pass_subregs_of_mode_finish): Likewise.
14413 * passes.c (pass_postreload): Likewise.
14414 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14415 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14416 (pass_warn_function_return): Likewise.
14417 (pass_warn_function_noreturn): Likewise.
14418 * tree-complex.c (pass_lower_complex): Likewise.
14419 (pass_lower_complex_O0): Likewise.
14420 * tree-if-conv.c (pass_if_conversion): Likewise.
14421 * tree-into-ssa.c (pass_build_ssa): Likewise.
14422 * tree-mudflap.c (pass_mudflap_1): Likewise.
14423 (pass_mudflap_2): Likewise.
14424 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14425 (pass_mudflap_2): Likewise.
14426 * tree-nrv.c (pass_return_slot): Likewise.
14427 * tree-object-size.c (pass_object_sizes): Likewise.
14428 * tree-optimize.c (pass_all_optimizations): Likewise.
14429 (pass_early_local_passes): Likewise.
14430 (pass_all_early_optimizations): Likewise.
14431 (pass_cleanup_cfg): Likewise.
14432 (pass_cleanup_cfg_post_optimizing): Likewise.
14433 (pass_free_datastructures): Likewise.
14434 (pass_free_cfg_annotations): Likewise.
14435 (pass_fixup_cfg): Likewise.
14436 (pass_init_datastructures): Likewise.
14437 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14438 (pass_late_warn_uninitialized): Likewise.
14439 (pass_update_address_taken): Likewise.
14440 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14441 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14442 (pass_cse_sincos): Likewise.
14443 (pass_convert_to_rsqrt): Likewise.
14444 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14445 * tree-stdarg.c (pass_stdarg): Likewise.
14446 * tree-tailcall.c (pass_tail_recursion): Likewise.
14447 (pass_tail_calls): Likewise.
14448 * tree-vect-generic.c (pass_lower_vector): Likewise.
14449 (pass_lower_vector_ssa): Likewise.
14450 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14452 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14454 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14456 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14458 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14459 logical and signext.
14461 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14464 * config/sh/predicates.md (arith_operand): Check if the operand
14465 of TRUNCATE is a REG.
14467 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14469 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14470 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14472 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14474 * tree-iterator.c (tsi_split_statement_list_after,
14475 tsi_split_statement_list_before): Remove.
14476 * tree-iterator.h: Remove the prototypes for
14477 tsi_split_statement_list_after and tsi_split_statement_list_before.
14479 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14481 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14482 * tree-ssa-propagate.h: Remove the prototype for
14483 stmt_makes_single_load.
14485 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14487 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14488 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14490 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14492 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14494 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14496 * except.c (eh_region_outer_p): Remove.
14497 * except.h: Remove the prototype for eh_region_outer_p.
14499 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14501 * function.c (current_function_assembler_name): Remove.
14502 * function.h: Remove the prototype for
14503 current_function_assembler_name.
14505 2009-04-16 Ian Lance Taylor <iant@google.com>
14507 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14508 (add_reg_note): Call alloc_reg_note.
14509 * rtl.h (alloc_reg_note): Declare.
14510 * combine.c (try_combine): Use alloc_reg_note.
14511 (recog_for_combine, move_deaths): Likewise.
14512 (distribute_notes): Use alloc_reg_note and add_reg_note.
14513 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14514 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14515 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14517 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14519 PR rtl-optimization/39762
14520 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14521 ira_may_move_out_cost): Add comments about way of their usage.
14522 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14524 * ira-conflicts.c (process_regs_for_copy): Use function
14525 ira_get_register_move_cost instead of global
14526 ira_register_move_cost.
14528 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14529 color_pass, move_spill_restore, update_curr_costs): Ditto.
14531 * ira-lives.c (process_single_reg_class_operands): Ditto.
14533 * ira-emit.c (emit_move_list): Ditto.
14535 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14536 (record_reg_classes): Ditto. Use functions
14537 ira_get_register_move_cost and ira_get_may_move_cost instead of
14538 global vars ira_register_move_cost, ira_may_move_out_cost and
14539 ira_may_move_in_cost.
14540 (record_address_regs): Don't call ira_init_register_move_cost.
14541 Use function ira_get_may_move_cost instead of global
14542 ira_may_move_in_cost.
14543 (process_bb_node_for_hard_reg_moves): Use function
14544 ira_get_register_move_cost instead of global ira_register_move_cost.
14545 (ira_costs): Don't call ira_init_register_move_cost.
14547 2009-04-16 Richard Guenther <rguenther@suse.de>
14549 * tree-cfg.c (verify_gimple_assign_binary):
14550 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14551 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14552 (create_general_new_stmt): Note that this function is broken.
14554 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14556 * common.opt (fhelp): Add Var(help_flag).
14557 * gcc-plugin.h (plugin_info): Add help.
14558 * plugin.c (plugin_name_args): Add help.
14559 (register_plugin_info): Set plugin->help.
14560 (print_help_one_plugin): New.
14561 (print_plugins_help): New.
14562 * plugin.h (print_plugins_help): New.
14563 * toplev.c (toplev_main): Call print_plugins_help if needed.
14565 2009-04-16 Richard Guenther <rguenther@suse.de>
14567 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14568 (gimple_ior_addresses_taken_1): New function.
14569 (gimple_ior_addresses_taken): Likewise.
14570 * gimple.h (struct gimple_statement_with_ops_base): Remove
14571 addresses_taken member.
14572 (gimple_ior_addresses_taken): Declare.
14573 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14574 gimple_set_addresses_taken): Remove.
14575 * ipa-reference.c (mark_address): New function.
14576 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14577 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14578 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14579 (gimple_add_to_addresses_taken): Remove.
14580 (get_tmr_operands): Call mark_address_taken.
14581 (get_asm_expr_operands): Likewise.
14582 (get_expr_operands): Likewise.
14583 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14584 (free_stmt_operands): Do not free it.
14585 * tree-ssa.c (delete_tree_ssa): Likewise.
14586 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14588 2009-04-16 Richard Guenther <rguenther@suse.de>
14590 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14591 (walk_stmt_load_store_ops): Likewise.
14592 * gimple.c (get_base_loadstore): New function.
14593 (walk_stmt_load_store_addr_ops): Likewise.
14594 (walk_stmt_load_store_ops): Likewise.
14595 * ipa-pure-const.c (check_op): Simplify.
14596 (check_load, check_store): New functions.
14597 (check_stmt): Use walk_stmt_load_store_ops.
14598 * ipa-reference.c (mark_load): Adjust signature.
14599 (mark_store): Likewise.
14600 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14602 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14604 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14605 (plugin_info): New.
14606 * opts.c (common_handle_option): Don't call print_version.
14607 * plugin.c (plugin_name_args): Add version.
14608 (register_plugin_info): New.
14609 (register_callback): Handle PLUGIN_INFO.
14610 (try_init_one_plugin): New.
14611 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14613 (finalize_one_plugin): New.
14614 (finalize_plugins): New.
14615 (print_one_plugin): New.
14616 (print_plugins_versions): New.
14617 * plugin.h (print_plugins_versions): New.
14618 (finalize_plugins): New.
14619 * toplev.c (compile_file): Don't call initialize_plugins.
14620 (print_version): Call print_plugins_versions.
14621 (toplev_main): Call initialize_plugins. Print version if needed.
14622 Call finalize_plugins.
14624 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14626 * common.opt (fversion): New.
14627 * gcc.c (print_version): New.
14628 (process_command): Don't print the version. Just set print_version.
14629 (main): Print version. Call subprocesses if print_version and
14630 verbose_flag are set.
14631 * opts.c (common_handle_option): Handle OPT_fversion.
14633 2009-04-16 Richard Guenther <rguenther@suse.de>
14634 Ira Rosen <irar@il.ibm.com>
14636 PR tree-optimization/39698
14637 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14638 type of the reduction variable. Only generate the def if
14641 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14642 make sure to first convert to an integer of the same precision.
14643 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14644 the type of the evolution correctly in computing the new
14645 induction variable base.
14647 2009-04-16 Richard Guenther <rguenther@suse.de>
14649 PR middle-end/39625
14650 * tree-cfg.c (make_blocks): Split statements with to-be
14651 abnormal SSA names on the lhs.
14653 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14655 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14656 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14657 * c-typeck.c (really_start_incremental_init): Likewise.
14658 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14659 (TARGET_INITIALIZER): Remove it.
14660 * target.h (struct target): Remove vector_opaque_p.
14661 * tree.c (build_opaque_vector_type): New.
14662 * tree.h (TYPE_VECTOR_OPAQUE): New.
14663 (build_opaque_vector_type): Declare.
14664 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14665 * config/rs6000/rs6000.c (build_opaque_vector_type,
14666 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14667 (rs6000_init_builtins): Use build_opaque_vector_type for
14668 opaque_V4SI_type_node.
14670 2009-04-15 Catherine Moore <clm@codesourcery.com>
14672 * debug.h (set_name): Declare.
14673 * dwarf2out.c (dwarf2out_set_name): Declare.
14674 (dwarf2_debug_hooks): Add set_name.
14675 (find_AT_string): New.
14676 (add_AT_string): Call find_AT_string.
14677 (dwarf2out_set_name): New.
14678 * cp/decl.c (grokdeclarator): Call set_name.
14679 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14680 * debug.c (do_nothing_debug_hooks): Likewise.
14681 * dbxout.c (dbx_debug_hooks): Likewise.
14682 * sdbout.c (sdb_debug_hooks): Likewise.
14684 2009-04-15 Michael Eager <eager@eagercon.com>
14686 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14687 reg for single-precision FPU.
14688 * config/rs6000/rs6000.md (movsi_internal1): Only for
14689 !TARGET_SINGLE_FPU.
14690 (movsi_internal1_single): New. Add pattern to move SI values to/from
14691 single-precision FP regs.
14693 2009-04-15 Richard Guenther <rguenther@suse.de>
14695 * omp-low.c (lower_rec_input_clauses): Build correct address
14697 (expand_omp_for_generic): Fix multiplication type.
14698 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14699 (generate_memset_zero): Fix types.
14700 * tree-profile.c (prepare_instrumented_value): Correctly
14703 2009-04-15 Ian Lance Taylor <iant@google.com>
14705 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14706 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14707 for -Wall and for -Wc++-compat.
14708 (c_common_post_options): For C++, set warn_enum_compare if not
14710 * c-tree.h (struct c_expr): Add field original_type.
14711 (build_external_ref): Update declaration.
14712 * c-parser.c (c_parser_braced_init): Set original_type.
14713 (c_parser_initelt): Likewise.
14714 (c_parser_expr_no_commas): Likewise.
14715 (c_parser_conditional_expression): Likewise.
14716 (c_parser_cast_expression): Likewise.
14717 (c_parser_unary_expression): Likewise. Pull setting of
14718 original_code to top of function.
14719 (c_parser_sizeof_expression): Set original_type.
14720 (c_parser_alignof_expression): Likewise.
14721 (c_parser_postfix_expression): Likewise. Pull setting of
14722 original_code to top of function.
14723 (c_parser_postfix_expression_after_paren_type): Set original_type.
14724 (c_parser_postfix_expression_after_primary): Likewise.
14725 (c_parser_expression): Likewise.
14726 * c-typeck.c (build_external_ref): Add type parameter. Change all
14728 (c_expr_sizeof_expr): Set original_type field.
14729 (parser_build_unary_op): Likewise.
14730 (parser_build_binary_op): Likewise. Optionally warn about
14731 comparisons of enums of different types.
14732 (digest_init): Set original_type field.
14733 (really_start_incremental_init): Likewise.
14734 (push_init_level, pop_init_level): Likewise.
14735 * doc/invoke.texi (Warning Options): -Wenum-compare now
14738 2009-04-15 Richard Guenther <rguenther@suse.de>
14740 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14741 out a necessary conversion.
14742 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14743 names we didn't value number.
14744 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14746 2009-04-15 Richard Guenther <rguenther@suse.de>
14748 PR tree-optimization/39764
14749 * tree-ssa-ccp.c (get_value): Canonicalize value with
14750 canonicalize_float_value.
14752 2009-04-15 Jan Hubicka <jh@suse.cz>
14754 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14755 Wrong version of patch.
14757 2009-04-15 Jan Hubicka <jh@suse.cz>
14759 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14761 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14763 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14764 our distinct integral and vector types.
14766 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14768 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14769 * init.c (build_vtbl_address): Remove call to assemble_external.
14771 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14773 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14774 output for other floating point modes.
14776 2009-04-14 Diego Novillo <dnovillo@google.com>
14778 * diagnostic.c (diagnostic_report_diagnostic): Do not
14779 warn about loaded plugins for DK_ERROR and DK_WARNING.
14780 * c-decl.c (declspecs_add_type): Move call to
14781 invoke_plugin_callbacks ...
14782 * c-parser.c (c_parser_declspecs): ... here.
14783 * plugin.c (dump_active_plugins): Tidy output.
14785 2009-04-14 Diego Novillo <dnovillo@google.com>
14786 Le-Chun Wu <lcwu@google.com>
14788 * configure.ac: Add --enable-plugin support.
14789 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14790 * Makefile.in (PLUGIN_H): Define.
14791 Export ENABLE_PLUGIN and GMPINC to site.exp.
14792 Add PLUGINLIBS to link command.
14793 Add/modify dependencies for plugin.o and files including plugin.h.
14795 * config.in: Regenerate.
14797 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14800 2009-04-14 Le-Chun Wu <lcwu@google.com>
14802 * tree-pass.h (register_one_dump_file): Add a prototype for
14803 register_one_dump_file.
14804 * toplev.c (compile_file): Call initialize_plugins.
14805 (do_compile): Call invoke_plugin_callbacks.
14806 (toplev_main): Call invoke_plugin_callbacks.
14807 * common.opt: Add -fplugin= and -fplugin-arg-.
14808 * gcc-plugin.h: New public header file for plugins to include.
14809 * plugin.c: New source file.
14810 * plugin.h: New internal header file.
14811 * passes.c (register_one_dump_file): Make it external.
14813 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14815 2009-04-14 Diego Novillo <dnovillo@google.com>
14817 * doc/plugins.texi: New.
14818 * doc/gccint.texi: Add reference to Plugins chapter.
14819 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14820 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14821 loaded plugins, if any.
14822 * timevar.def (TV_PLUGIN_INIT): Define.
14823 (TV_PLUGIN_RUN): Define.
14824 * plugin.c: Include timevar.h
14825 (plugins_active_p): New.
14826 (dump_active_plugins): New.
14827 (debug_active_plugins): New.
14829 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14831 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14833 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14835 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14837 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14838 the same as a minus without a shift.
14840 2009-04-14 Nick Clifton <nickc@redhat.com>
14842 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14843 comparisons with small integers will always produce a short
14846 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14849 2008-12-19 Diego Novillo <dnovillo@google.com>
14851 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14853 2009-04-14 Richard Guenther <rguenther@suse.de>
14855 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14857 (verify_gimple_assign_binary): Likewise. Handle shifts and
14859 (verify_gimple_phi): Print the mismatched argument position.
14860 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14862 (vect_update_init_of_dr): Likewise.
14863 * matrix-reorg.c (transform_access_sites): Do what the
14865 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14867 2009-04-13 Michael Eager <eager@eagercon.com>
14869 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14870 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14871 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14872 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14873 remove duplicate config
14875 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14877 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14878 file_name:line_number type locator of the call site.
14880 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14882 * genautomata.c: Put blank after comma.
14883 (automaton_decls): New.
14884 (struct unit_usage): Add comments to member next.
14885 (store_alt_unit_usage): Keep the list ordered.
14886 (unit_present_on_list_p, equal_alternatives_p): New.
14887 (check_regexp_units_distribution): Check units distribution
14888 correctness correctly.
14889 (main): Don't write automata if error is found. Return correct
14892 * config/m68k/cf.md (cfv4_ds): Remove.
14893 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14894 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14896 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14897 power4-load-ext, power4-store, power4-store-update,
14898 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14899 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14900 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14901 power4-sqrt, power4-isync): Modify reservation to make correct
14902 unit distribution to automata.
14904 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14905 power5-store-update, power5-two, power5-three, power5-lmul,
14906 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14908 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14910 * except.c (pass_set_nothrow_function_flags): Set name and add
14912 (set_nothrow_function_flags): Mention in the dump file when
14913 changing a function to nothrow.
14915 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14918 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14919 instead of unsigned long.
14921 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14923 * config/arm/arm.c (return_used_this_function): Remove.
14924 (arm_output_function_prologue): Remove use of
14925 return_used_this_function.
14926 (output_return_instruction): Replace use of
14927 return_used_this_function
14928 by cfun->machine->return_used_this_function.
14929 (arm_output_epilogue): Likewise.
14930 (arm_output_function_epilogue): Likewise.
14931 (thumb_unexpanded_epilogue): Likewise.
14932 * config/arm/arm.h (struct machine_function):
14933 New member return_used_this_function.
14935 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14937 * doc/install.texi: Correct description of default directory for
14938 --with-gxx-include-dir.
14940 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14942 * fold-const.c (build_range_check): Properly deal with enumeral and
14943 boolean base types.
14945 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14947 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14948 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14949 * params.h (MAX_GCSE_PASSES): Remove.
14950 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14951 in sequence. Remove ability to run multiple passes.
14952 (bypass_jumps): Report run as third CPROP pass.
14954 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14956 PR middle-end/39651
14957 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14958 when deciding whether the whole SEQUENCE can throw.
14960 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14963 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14964 offseted label references.
14966 2009-04-11 Jan Hubicka <jh@suse.cz>
14968 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14970 2009-04-11 Richard Guenther <rguenther@suse.de>
14972 PR middle-end/39732
14973 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14974 return variables as TREE_ADDRESSABLE.
14976 2009-04-11 Richard Guenther <rguenther@suse.de>
14978 PR tree-optimization/39713
14979 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14980 reference trees have SSA_NAME operands.
14982 2009-04-11 Richard Guenther <rguenther@suse.de>
14985 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14986 address expressions.
14988 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14990 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14991 match changes in Cygwin 1.7
14992 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14993 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14995 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14997 PR tree-optimization/39701
14998 * doc/invoke.texi (Optimization Options): Document change in
14999 meaning and initialization of -fdelete-null-pointer-checks.
15001 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15003 PR middle-end/39701
15004 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15006 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15009 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15011 2009-04-10 Chao-ying Fu <fu@mips.com>
15013 * doc/tm.texi (Instruction Output): Document
15014 TARGET_ASM_FINAL_POSTSCAN_INSN.
15015 * target.h (final_postscan_insn): New field in asm_out.
15016 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15017 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15018 * final.c (final_scan_insn): Call
15019 targetm.asm_out.final_postscan_insn after outputting
15020 an asm macro and a normal instruction.
15022 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15023 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15024 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15025 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15026 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15028 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15030 PR middle-end/39701
15031 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15032 variables as non-NULL even with -fdelete-null-pointer-checks.
15034 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15036 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15038 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15041 * config/i386/i386.c (classify_argument): Handle SCmode with
15042 (bit_offset % 64) != 0.
15044 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15046 * doc/invoke.texi (Optimize Options): Add cross-reference to
15047 -Q --help=optimizers examples.
15049 2009-04-10 Ben Elliston <bje@au.ibm.com>
15052 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15053 regalign for the reg == fpr and TDmode case.
15055 2009-04-09 David Ayers <ayers@fsfe.org>
15058 * objc/objc-act.c (warn_with_method): Remove helper function.
15059 (check_duplicates): Call warning and inform directly.
15060 (really_start_method): Likewise.
15062 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15064 * expmed.c (expand_divmod): Always use a comparison for a division
15065 by a large unsigned integer.
15067 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15068 for things others than variables or functions as nonzero.
15070 2009-04-09 Nick Clifton <nickc@redhat.com>
15072 * unwind-compat.c: Change copyright header to refer to version
15073 3 of the GNU General Public License with version 3.1 of the
15074 GCC Runtime Library Exception and to point readers at the
15075 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15076 * config/alpha/crtfastmath.c: Likewise.
15077 * config/alpha/linux-unwind.h: Likewise.
15078 * config/alpha/qrnnd.asm: Likewise.
15079 * config/alpha/vms-crt0-64.c: Likewise.
15080 * config/alpha/vms-crt0.c: Likewise.
15081 * config/alpha/vms-dwarf2.asm: Likewise.
15082 * config/alpha/vms-dwarf2eh.asm: Likewise.
15083 * config/alpha/vms-psxcrt0-64.c: Likewise.
15084 * config/alpha/vms-psxcrt0.c: Likewise.
15085 * config/alpha/vms_tramp.asm: Likewise.
15086 * config/arc/initfini.c: Likewise.
15087 * config/arc/lib1funcs.asm: Likewise.
15088 * config/arm/bpabi-v6m.S: Likewise.
15089 * config/arm/bpabi.S: Likewise.
15090 * config/arm/bpabi.c: Likewise.
15091 * config/arm/crti.asm: Likewise.
15092 * config/arm/crtn.asm: Likewise.
15093 * config/arm/ieee754-df.S: Likewise.
15094 * config/arm/ieee754-sf.S: Likewise.
15095 * config/arm/lib1funcs.asm: Likewise.
15096 * config/arm/libunwind.S: Likewise.
15097 * config/arm/linux-atomic.c: Likewise.
15098 * config/arm/mmintrin.h: Likewise.
15099 * config/arm/pr-support.c: Likewise.
15100 * config/arm/unaligned-funcs.c: Likewise.
15101 * config/arm/unwind-arm.c: Likewise.
15102 * config/arm/unwind-arm.h: Likewise.
15103 * config/avr/libgcc.S: Likewise.
15104 * config/bfin/crti.s: Likewise.
15105 * config/bfin/crtlibid.s: Likewise.
15106 * config/bfin/crtn.s: Likewise.
15107 * config/bfin/lib1funcs.asm: Likewise.
15108 * config/bfin/linux-unwind.h: Likewise.
15109 * config/cris/arit.c: Likewise.
15110 * config/cris/cris_abi_symbol.c: Likewise.
15111 * config/darwin-64.c: Likewise.
15112 * config/darwin-crt2.c: Likewise.
15113 * config/darwin-crt3.c: Likewise.
15114 * config/darwin.h: Likewise.
15115 * config/dbxelf.h: Likewise.
15116 * config/dfp-bit.c: Likewise.
15117 * config/dfp-bit.h: Likewise.
15118 * config/elfos.h: Likewise.
15119 * config/fixed-bit.c: Likewise.
15120 * config/fixed-bit.h: Likewise.
15121 * config/fp-bit.c: Likewise.
15122 * config/fp-bit.h: Likewise.
15123 * config/fr30/crti.asm: Likewise.
15124 * config/fr30/crtn.asm: Likewise.
15125 * config/fr30/lib1funcs.asm: Likewise.
15126 * config/freebsd-spec.h: Likewise.
15127 * config/frv/cmovd.c: Likewise.
15128 * config/frv/cmovh.c: Likewise.
15129 * config/frv/cmovw.c: Likewise.
15130 * config/frv/frvbegin.c: Likewise.
15131 * config/frv/frvend.c: Likewise.
15132 * config/frv/lib1funcs.asm: Likewise.
15133 * config/glibc-stdint.h: Likewise.
15134 * config/h8300/clzhi2.c: Likewise.
15135 * config/h8300/crti.asm: Likewise.
15136 * config/h8300/crtn.asm: Likewise.
15137 * config/h8300/ctzhi2.c: Likewise.
15138 * config/h8300/fixunssfsi.c: Likewise.
15139 * config/h8300/lib1funcs.asm: Likewise.
15140 * config/h8300/parityhi2.c: Likewise.
15141 * config/h8300/popcounthi2.c: Likewise.
15142 * config/i386/ammintrin.h: Likewise.
15143 * config/i386/att.h: Likewise.
15144 * config/i386/avxintrin.h: Likewise.
15145 * config/i386/biarch64.h: Likewise.
15146 * config/i386/bmmintrin.h: Likewise.
15147 * config/i386/cpuid.h: Likewise.
15148 * config/i386/cross-stdarg.h: Likewise.
15149 * config/i386/crtfastmath.c: Likewise.
15150 * config/i386/crtprec.c: Likewise.
15151 * config/i386/cygming-crtbegin.c: Likewise.
15152 * config/i386/cygming-crtend.c: Likewise.
15153 * config/i386/cygwin.asm: Likewise.
15154 * config/i386/emmintrin.h: Likewise.
15155 * config/i386/gmm_malloc.h: Likewise.
15156 * config/i386/gthr-win32.c: Likewise.
15157 * config/i386/i386.h: Likewise.
15158 * config/i386/immintrin.h: Likewise.
15159 * config/i386/linux-unwind.h: Likewise.
15160 * config/i386/linux64.h: Likewise.
15161 * config/i386/mm3dnow.h: Likewise.
15162 * config/i386/mmintrin-common.h: Likewise.
15163 * config/i386/mmintrin.h: Likewise.
15164 * config/i386/nmmintrin.h: Likewise.
15165 * config/i386/pmm_malloc.h: Likewise.
15166 * config/i386/pmmintrin.h: Likewise.
15167 * config/i386/smmintrin.h: Likewise.
15168 * config/i386/sol2-c1.asm: Likewise.
15169 * config/i386/sol2-ci.asm: Likewise.
15170 * config/i386/sol2-cn.asm: Likewise.
15171 * config/i386/sol2-gc1.asm: Likewise.
15172 * config/i386/tmmintrin.h: Likewise.
15173 * config/i386/unix.h: Likewise.
15174 * config/i386/w32-unwind.h: Likewise.
15175 * config/i386/wmmintrin.h: Likewise.
15176 * config/i386/x86-64.h: Likewise.
15177 * config/i386/x86intrin.h: Likewise.
15178 * config/i386/xmmintrin.h: Likewise.
15179 * config/ia64/crtbegin.asm: Likewise.
15180 * config/ia64/crtend.asm: Likewise.
15181 * config/ia64/crtfastmath.c: Likewise.
15182 * config/ia64/crti.asm: Likewise.
15183 * config/ia64/crtn.asm: Likewise.
15184 * config/ia64/fde-glibc.c: Likewise.
15185 * config/ia64/lib1funcs.asm: Likewise.
15186 * config/ia64/linux-unwind.h: Likewise.
15187 * config/ia64/quadlib.c: Likewise.
15188 * config/ia64/unwind-ia64.c: Likewise.
15189 * config/linux.h: Likewise.
15190 * config/m32c/m32c-lib1.S: Likewise.
15191 * config/m32c/m32c-lib2-trapv.c: Likewise.
15192 * config/m32c/m32c-lib2.c: Likewise.
15193 * config/m32r/initfini.c: Likewise.
15194 * config/m68hc11/larith.asm: Likewise.
15195 * config/m68hc11/m68hc11-crt0.S: Likewise.
15196 * config/m68k/cf.md: Likewise.
15197 * config/m68k/crti.s: Likewise.
15198 * config/m68k/crtn.s: Likewise.
15199 * config/m68k/lb1sf68.asm: Likewise.
15200 * config/m68k/linux-unwind.h: Likewise.
15201 * config/mcore/crti.asm: Likewise.
15202 * config/mcore/crtn.asm: Likewise.
15203 * config/mcore/lib1.asm: Likewise.
15204 * config/mips/linux-unwind.h: Likewise.
15205 * config/mips/loongson.h: Likewise.
15206 * config/mips/mips16.S: Likewise.
15207 * config/mmix/crti.asm: Likewise.
15208 * config/mmix/crtn.asm: Likewise.
15209 * config/pa/fptr.c: Likewise.
15210 * config/pa/hpux-unwind.h: Likewise.
15211 * config/pa/lib2funcs.asm: Likewise.
15212 * config/pa/linux-atomic.c: Likewise.
15213 * config/pa/linux-unwind.h: Likewise.
15214 * config/pa/milli64.S: Likewise.
15215 * config/pa/quadlib.c: Likewise.
15216 * config/pa/stublib.c: Likewise.
15217 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15218 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15219 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15220 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15221 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15222 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15223 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15224 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15225 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15226 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15227 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15228 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15229 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15230 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15231 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15232 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15233 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15234 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15235 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15236 * config/rs6000/750cl.h: Likewise.
15237 * config/rs6000/altivec.h: Likewise.
15238 * config/rs6000/biarch64.h: Likewise.
15239 * config/rs6000/crtresfpr.asm: Likewise.
15240 * config/rs6000/crtresgpr.asm: Likewise.
15241 * config/rs6000/crtresxfpr.asm: Likewise.
15242 * config/rs6000/crtresxgpr.asm: Likewise.
15243 * config/rs6000/crtsavfpr.asm: Likewise.
15244 * config/rs6000/crtsavgpr.asm: Likewise.
15245 * config/rs6000/darwin-asm.h: Likewise.
15246 * config/rs6000/darwin-fallback.c: Likewise.
15247 * config/rs6000/darwin-fpsave.asm: Likewise.
15248 * config/rs6000/darwin-ldouble.c: Likewise.
15249 * config/rs6000/darwin-tramp.asm: Likewise.
15250 * config/rs6000/darwin-unwind.h: Likewise.
15251 * config/rs6000/darwin-vecsave.asm: Likewise.
15252 * config/rs6000/darwin-world.asm: Likewise.
15253 * config/rs6000/e500crtres32gpr.asm: Likewise.
15254 * config/rs6000/e500crtres64gpr.asm: Likewise.
15255 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15256 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15257 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15258 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15259 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15260 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15261 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15262 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15263 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15264 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15265 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15266 * config/rs6000/eabi-ci.asm: Likewise.
15267 * config/rs6000/eabi-cn.asm: Likewise.
15268 * config/rs6000/eabi.asm: Likewise.
15269 * config/rs6000/linux-unwind.h: Likewise.
15270 * config/rs6000/linux64.h: Likewise.
15271 * config/rs6000/paired.h: Likewise.
15272 * config/rs6000/paired.md: Likewise.
15273 * config/rs6000/ppc64-fp.c: Likewise.
15274 * config/rs6000/ppu_intrinsics.h: Likewise.
15275 * config/rs6000/rs6000.h: Likewise.
15276 * config/rs6000/si2vmx.h: Likewise.
15277 * config/rs6000/sol-ci.asm: Likewise.
15278 * config/rs6000/sol-cn.asm: Likewise.
15279 * config/rs6000/spe.h: Likewise.
15280 * config/rs6000/spu2vmx.h: Likewise.
15281 * config/rs6000/sysv4.h: Likewise.
15282 * config/rs6000/tramp.asm: Likewise.
15283 * config/rs6000/vec_types.h: Likewise.
15284 * config/s390/linux-unwind.h: Likewise.
15285 * config/s390/tpf-unwind.h: Likewise.
15286 * config/score/crti.asm: Likewise.
15287 * config/score/crtn.asm: Likewise.
15288 * config/sh/crt1.asm: Likewise.
15289 * config/sh/crti.asm: Likewise.
15290 * config/sh/crtn.asm: Likewise.
15291 * config/sh/divtab-sh4-300.c: Likewise.
15292 * config/sh/divtab-sh4.c: Likewise.
15293 * config/sh/divtab.c: Likewise.
15294 * config/sh/lib1funcs-4-300.asm: Likewise.
15295 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15296 * config/sh/lib1funcs.asm: Likewise.
15297 * config/sh/lib1funcs.h: Likewise.
15298 * config/sh/linux-atomic.asm: Likewise.
15299 * config/sh/linux-unwind.h: Likewise.
15300 * config/sh/shmedia.h: Likewise.
15301 * config/sh/sshmedia.h: Likewise.
15302 * config/sh/ushmedia.h: Likewise.
15303 * config/sparc/crtfastmath.c: Likewise.
15304 * config/sparc/linux-unwind.h: Likewise.
15305 * config/sparc/sol2-c1.asm: Likewise.
15306 * config/sparc/sol2-ci.asm: Likewise.
15307 * config/sparc/sol2-cn.asm: Likewise.
15308 * config/spu/divmodti4.c: Likewise.
15309 * config/spu/divv2df3.c: Likewise.
15310 * config/spu/float_disf.c: Likewise.
15311 * config/spu/float_unsdidf.c: Likewise.
15312 * config/spu/float_unsdisf.c: Likewise.
15313 * config/spu/float_unssidf.c: Likewise.
15314 * config/spu/mfc_multi_tag_release.c: Likewise.
15315 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15316 * config/spu/mfc_tag_release.c: Likewise.
15317 * config/spu/mfc_tag_reserve.c: Likewise.
15318 * config/spu/mfc_tag_table.c: Likewise.
15319 * config/spu/multi3.c: Likewise.
15320 * config/spu/spu_internals.h: Likewise.
15321 * config/spu/spu_intrinsics.h: Likewise.
15322 * config/spu/spu_mfcio.h: Likewise.
15323 * config/spu/vec_types.h: Likewise.
15324 * config/spu/vmx2spu.h: Likewise.
15325 * config/stormy16/stormy16-lib2.c: Likewise.
15326 * config/svr4.h: Likewise.
15327 * config/sync.c: Likewise.
15328 * config/v850/lib1funcs.asm: Likewise.
15329 * config/vxlib-tls.c: Likewise.
15330 * config/vxlib.c: Likewise.
15331 * config/vxworks-dummy.h: Likewise.
15332 * config/xtensa/crti.asm: Likewise.
15333 * config/xtensa/crtn.asm: Likewise.
15334 * config/xtensa/ieee754-df.S: Likewise.
15335 * config/xtensa/ieee754-sf.S: Likewise.
15336 * config/xtensa/lib1funcs.asm: Likewise.
15337 * config/xtensa/lib2funcs.S: Likewise.
15338 * config/xtensa/linux-unwind.h: Likewise.
15339 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15340 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15341 * coretypes.h: Likewise.
15342 * crtstuff.c: Likewise.
15343 * defaults.h: Likewise.
15344 * dwarf2.h: Likewise.
15345 * emutls.c: Likewise.
15346 * gbl-ctors.h: Likewise.
15347 * gcov-io.h: Likewise.
15348 * ginclude/float.h: Likewise.
15349 * ginclude/iso646.h: Likewise.
15350 * ginclude/stdarg.h: Likewise.
15351 * ginclude/stdbool.h: Likewise.
15352 * ginclude/stddef.h: Likewise.
15353 * ginclude/stdfix.h: Likewise.
15354 * ginclude/stdint-gcc.h: Likewise.
15355 * ginclude/tgmath.h: Likewise.
15356 * gthr-aix.h: Likewise.
15357 * gthr-dce.h: Likewise.
15358 * gthr-gnat.c: Likewise.
15359 * gthr-gnat.h: Likewise.
15360 * gthr-lynx.h: Likewise.
15361 * gthr-mipssde.h: Likewise.
15362 * gthr-nks.h: Likewise.
15363 * gthr-posix.c: Likewise.
15364 * gthr-posix.h: Likewise.
15365 * gthr-posix95.h: Likewise.
15366 * gthr-rtems.h: Likewise.
15367 * gthr-single.h: Likewise.
15368 * gthr-solaris.h: Likewise.
15369 * gthr-tpf.h: Likewise.
15370 * gthr-vxworks.h: Likewise.
15371 * gthr-win32.h: Likewise.
15372 * gthr.h: Likewise.
15373 * libgcc2.c: Likewise.
15374 * libgcc2.h: Likewise.
15375 * libgcov.c: Likewise.
15376 * tsystem.h: Likewise.
15377 * typeclass.h: Likewise.
15378 * unwind-c.c: Likewise.
15379 * unwind-compat.h: Likewise.
15380 * unwind-dw2-fde-compat.c: Likewise.
15381 * unwind-dw2-fde-darwin.c: Likewise.
15382 * unwind-dw2-fde-glibc.c: Likewise.
15383 * unwind-dw2-fde.c: Likewise.
15384 * unwind-dw2-fde.h: Likewise.
15385 * unwind-dw2.c: Likewise.
15386 * unwind-dw2.h: Likewise.
15387 * unwind-generic.h: Likewise.
15388 * unwind-pe.h: Likewise.
15389 * unwind-sjlj.c: Likewise.
15390 * unwind.inc: Likewise.
15391 * config/arm/neon-gen.ml: Change generated copyright header to
15392 refer to version 3 of the GNU General Public License with
15393 version 3.1 of the GCC Runtime Library Exception and to point
15394 readers at the COPYING3 and COPYING3.RUNTIME files and the
15395 FSF's license web page.
15396 * config/arm/arm_neon.h: Regenerate.
15398 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15400 * config/cris/cris.md: Change copyright header to refer to version
15401 3 of the GNU General Public License.
15402 * doc/install.texi2html: Change copyright header to refer to version
15403 3 of the GNU General Public License and to point readers at the
15404 COPYING3 file and the FSF's license web page.
15405 * config/vax/linux.h: Likewise.
15407 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15409 * config/i386/i386.md (cmpcc): New.
15410 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15411 (sync_compare_and_swap_cc*): Delete.
15413 * config/s390/s390.c (s390_compare_emitted): Remove.
15414 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15415 s390_compare_emitted used to be handled. Assert that modes match.
15416 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15417 refer to sync_compare_and_swap_ccsi.
15418 * config/s390/s390.h (s390_compare_emitted): Remove.
15419 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15420 instead of s390_compare_emitted.
15421 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15422 instead of s390_compare_emitted.
15423 * config/s390/s390.md (cmpcc): New.
15424 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15425 CC_REGNUM, do not pretend it's set.
15426 (sync_compare_and_swap_cc*): Delete.
15427 * config/s390/predicates.md (cc_reg_operand): New.
15429 * expr.c (sync_compare_and_swap_cc): Delete.
15430 * optabs.h (sync_compare_and_swap_cc): Delete.
15431 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15432 is being used with can_compare_p.
15433 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15434 (find_cc_set): New.
15435 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15436 look for a MODE_CC set instead. Use emit_store_flag.
15437 (expand_compare_and_swap_loop): Likewise, with some additional
15438 complication to avoid a force_reg when useless. Use
15439 emit_cmp_and_jump_insns.
15440 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15441 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15442 sync_compare_and_swap documentation.
15444 2009-04-09 Jan Hubicka <jh@suse.cz>
15446 * except.c (find_prev_try): Break out from ....
15447 (duplicate_eh_regions): ... here; properly update prev_try pointers
15448 when duplication part of tree.
15449 (dump_eh_tree): Improve dumping.
15450 (verify_eh_region): New.
15451 (verify_eh_tree): Use it.
15453 2009-04-06 Richard Guenther <rguenther@suse.de>
15455 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15456 &ARRAY addresses by adjusting their types and prepending
15458 * tree-cfg.c (verify_gimple_assign_single): Verify that
15459 addresses are correct.
15461 2009-04-09 Richard Guenther <rguenther@suse.de>
15463 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15464 indices into an array reference if possible.
15465 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15466 Fold POINTER_PLUS_EXPR statements with invariant address.
15468 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15471 * config.gcc (powerpc64-*-linux*): Always build biarch.
15473 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15476 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15477 it and pedwarn if this results in an INTEGER_CST.
15479 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15481 * doc/install.texi: Update minimum GMP version. Remove obsolete
15482 text in MPFR section.
15484 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15486 * dwarf2out.c (class_scope_p): New static inline.
15487 (class_or_namespace_scope_p): Use it.
15488 (gen_variable_die): Use DW_TAG_member tag for static data member
15489 declarations instead of DW_TAG_variable.
15491 PR middle-end/39573
15492 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15495 2009-04-08 Richard Guenther <rguenther@suse.de>
15497 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15498 valueize random data.
15500 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15502 * config.gcc (aix tm_file): Add aix-stdint.h.
15503 (aix tm clause use_gcc_stdint): Set to wrap.
15504 * config/rs6000/aix-stdint.h: New file.
15506 2009-04-08 Richard Guenther <rguenther@suse.de>
15508 PR middle-end/36291
15509 * tree-dfa.c (add_referenced_var): Do not recurse into
15510 global initializers.
15511 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15513 (fold_const_aggregate_ref): Likewise.
15515 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15517 * recog.c (ordered_comparison_operator): New.
15518 * gensupport.c (std_preds): Add it.
15519 * doc/md.texi (Machine-Independent Predicates): Document it.
15521 2009-04-08 Jan Hubicka <jh@suse.cz>
15523 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15524 * function.h (rtl_eh): Remove exception_handler_label_map.
15525 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15526 remove_exception_handler_label, for_each_eh_label_1): Remove.
15527 (rtl_remove_unreachable_regions): Remove.
15528 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15529 (find_exception_handler_labels): Don't build the hashtable.
15530 (maybe_remove_eh_handler): Remove.
15531 (for_each_eh_label): Rewrite to walk the tree.
15532 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15533 * except.h (maybe_remove_eh_handler): Remove.
15534 * passes.c (init_optimization_passes): Schedule second EH cleanup
15536 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15537 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15539 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15541 * genoutput.c (validate_optab_operands): New.
15542 (gen_insn, gen_expand): Call it.
15544 * genflags.c (gen_insn): Detect misused iterators.
15545 (main): Pass line_no to gen_insn, exit with status 1 on error.
15547 * genextract.c (line_no): Make global.
15548 (VEC_safe_set_locstr): Change assertion to error message.
15549 (main): Exit with status 1 on error.
15551 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15555 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15556 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15557 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15558 * c-convert.c (convert): Do not call fold on results of conversion
15559 functions when the result is a C_MAYBE_CONST_EXPR.
15560 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15561 of __builtin_choose_expr.
15562 * c-typeck.c (remove_c_maybe_const_expr): New.
15563 (build_unary_op, build_conditional_expr, build_compound_expr,
15564 build_binary_op, c_objc_common_truthvalue_conversion): Call
15565 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15568 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15570 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15571 CODE to produce a new one. Add a prototype to use fold_convert_const
15573 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15576 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15577 mix declarations and code.
15579 2009-04-08 Ben Elliston <bje@au.ibm.com>
15581 * gcc.c: Replace `CC' with `GCC' throughout.
15583 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15585 * doc/invoke.texi: Document Atom support.
15587 2009-04-07 Jason Merrill <jason@redhat.com>
15590 * c-common.h, c-common.c: Add flag_pretty_templates.
15591 * c-opts.c (c_common_handle_option): Set it.
15592 * c.opt: Add -fno-pretty-templates.
15593 * doc/invoke.texi (C++ Dialect Options): Likewise.
15595 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15597 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15598 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15599 (ia64_expand_builtin): Likewise.
15601 2009-04-07 Martin Jambor <mjambor@suse.cz>
15603 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15604 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15605 ADDR_EXPRS are include too.
15607 2009-04-07 Richard Guenther <rguenther@suse.de>
15609 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15610 decls are only used if passes as parameters or if they are
15611 local statics and the call is not to a builtin.
15612 (call_may_clobber_ref_p_1): Likewise.
15614 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15616 * expr.c (do_store_flag): Remove last argument. Simplify code
15617 to avoid duplication of tests already done by can_compare_p.
15618 (expand_expr_real_1): Adjust caller.
15620 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15622 * optabs.c (can_compare_p): Test the predicate of a
15623 cbranch and cstore pattern.
15625 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15627 * expr.c (convert_move): Use emit_store_flag instead of
15630 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15632 * config/i386/i386.c (ix86_compare_emitted): Remove.
15633 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15634 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15635 * config/i386/i386.h (ix86_compare_emitted): Remove.
15636 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15637 instead of ix86_compare_emitted.
15638 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15640 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15642 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15643 Add t-sysroot-suffix to tmake_file.
15644 * config/print-sysroot-suffix.sh: New file.
15645 * config/t-sysroot-suffix: New file.
15647 2009-04-07 Ben Elliston <bje@au.ibm.com>
15649 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15650 as the latter produces a warning when the target does not support
15653 2009-04-07 Ben Elliston <bje@au.ibm.com>
15655 * dfp.c: Replace type punning assignments with memcpy throughout.
15656 * Makefile.in (dfp.o-warn): Remove.
15658 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15661 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15662 Include soft-fp/t-softfp after rs6000/t-linux64.
15664 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15666 * stor-layout.c (set_sizetype): Use the full precision of their
15667 machine mode for bitsize types.
15669 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15671 * config/i386/i386.md: Revert 2 accidental checkins.
15673 2009-04-06 Joey Ye <joey.ye@intel.com>
15674 Xuepeng Guo <xuepeng.guo@intel.com>
15675 H.J. Lu <hongjiu.lu@intel.com>
15677 Atom pipeline model, tuning and insn selection.
15678 * config.gcc (atom): Add atom config options and target.
15680 * config/i386/atom.md: New.
15682 * config/i386/i386.c (atom_cost): New cost.
15683 (m_ATOM): New macro flag.
15684 (initial_ix86_tune_features): Set m_ATOM.
15685 (x86_accumulate_outgoing_args): Likewise.
15686 (x86_arch_always_fancy_math_387): Likewise.
15687 (processor_target): Add Atom cost.
15688 (cpu_names): Add Atom cpu name.
15689 (override_options): Set Atom ISA.
15690 (ix86_issue_rate): New case PROCESSOR_ATOM.
15691 (ix86_adjust_cost): Likewise.
15693 * config/i386/i386.h (TARGET_ATOM): New target macro.
15694 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15695 (TARGET_OPT_AGU): New target option.
15696 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15697 (processor_type): Add PROCESSOR_ATOM.
15699 * config/i386/i386.md (cpu): Add new value "atom".
15700 (use_carry, movu): New attr.
15701 (atom.md): Include atom.md.
15702 (adddi3_carry_rex64): Set attr "use_carry".
15703 (addqi3_carry): Likewise.
15704 (addhi3_carry): Likewise.
15705 (addsi3_carry): Likewise.
15706 (*addsi3_carry_zext): Likewise.
15707 (subdi3_carry_rex64): Likewise.
15708 (subqi3_carry): Likewise.
15709 (subhi3_carry): Likewise.
15710 (subsi3_carry): Likewise.
15711 (x86_movdicc_0_m1_rex64): Likewise.
15712 (*x86_movdicc_0_m1_se): Likewise.
15713 (x86_movsicc_0_m1): Likewise.
15714 (*x86_movsicc_0_m1_se): Likewise.
15715 (*adddi_1_rex64): Emit add insn as much as possible.
15716 (*addsi_1): Likewise.
15717 (return_internal): Set atom_unit.
15718 (return_internal_long): Likewise.
15719 (return_pop_internal): Likewise.
15720 (*rcpsf2_sse): Set atom_sse_attr attr.
15721 (*qrt<mode>2_sse): Likewise.
15722 (*prefetch_sse): Likewise.
15724 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15726 (ix86_target_macros_internal): Likewise.
15728 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15729 (*prefetch_sse_rex): Likewise.
15730 (sse_rcpv4sf2): Likewise.
15731 (sse_vmrcpv4sf2): Likewise.
15732 (sse_sqrtv4sf2): Likewise.
15733 (<sse>_vmsqrt<mode>2): Likewise.
15734 (sse_ldmxcsr): Likewise.
15735 (sse_stmxcsr): Likewise.
15736 (*sse_sfence): Likewise.
15737 (sse2_clflush): Likewise.
15738 (*sse2_mfence): Likewise.
15739 (*sse2_lfence): Likewise.
15740 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15741 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15742 (avx_movdqu<avxmodesuffix>): Likewise.
15743 (avx_lddqu<avxmodesuffix>): Likewise.
15744 (sse2_movntv2di): Change attr "type" to "ssemov".
15745 (sse2_movntsi): Likewise.
15746 (rsqrtv8sf2): Change attr "type" to "sseadd".
15747 (sse3_addsubv2df3): Set attr "atom_unit".
15748 (sse3_h<plusminus_insn>v4sf3): Likewise.
15749 (*sse2_pmaddwd): Likewise.
15750 (*vec_extractv2di_1_rex64): Likewise.
15751 (*vec_extractv2di_1_avx): Likewise.
15752 (sse2_psadbw): Likewise.
15753 (ssse3_phaddwv8hi3): Likewise.
15754 (ssse3_phaddwv4hi3): Likewise.
15755 (ssse3_phadddv4si3): Likewise.
15756 (ssse3_phadddv2si3): Likewise.
15757 (ssse3_phaddswv8hi3): Likewise.
15758 (ssse3_phaddswv4hi3): Likewise.
15759 (ssse3_phsubwv8hi3): Likewise.
15760 (ssse3_phsubwv4hi3): Likewise.
15761 (ssse3_phsubdv4si3): Likewise.
15762 (ssse3_phsubdv2si3): Likewise.
15763 (ssse3_phsubswv8hi3): Likewise.
15764 (ssse3_phsubswv4hi3): Likewise.
15765 (ssse3_pmaddubsw128): Likewise.
15766 (sse3_pmaddubsw: Likewise.
15767 (ssse3_palignrti): Likewise.
15768 (ssse3_palignrdi): Likewise.
15770 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15772 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15774 2009-04-06 Richard Guenther <rguenther@suse.de>
15776 PR tree-optimization/28868
15777 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15778 of which PHI results we inserted.
15779 (insert_into_preds_of_block): Record inserted PHIs.
15780 (eliminate): Eliminate redundant PHI nodes.
15781 (init_pre): Init inserted_phi_names.
15783 2009-04-06 Richard Guenther <rguenther@suse.de>
15785 PR tree-optimization/39643
15786 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15787 IMAGPART_EXPRs of complex constants.
15788 (execute_fold_all_builtins): If we folded a call queue
15789 TODO_update_address_taken.
15791 2009-04-06 Jan Hubicka <jh@suse.cz>
15793 PR middle-end/39659
15794 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15797 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15799 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15801 (ic_invalidate_array): Likewise.
15803 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15805 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15806 alignment for library calls.
15808 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15810 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15811 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15812 * config/i386/mingw-stdint.h: New file.
15814 2009-04-05 Richard Guenther <rguenther@suse.de>
15816 PR tree-optimization/39648
15817 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15818 our &A vs. &A[0] IL deficiencies.
15820 2009-04-04 Jan Hubicka <jh@suse.cz>
15822 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15823 removed toplevel regions.
15824 (sjlj_mark_call_sites): Likewise.
15826 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15828 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15829 (cygwin tm clause use_gcc_stdint): Set to wrap.
15830 * config/i386/cygwin-stdint.h: New file.
15832 2009-04-04 Richard Guenther <rguenther@suse.de>
15834 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15835 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15836 single-argument PHIs if we are in loop-closed SSA form.
15837 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15838 for the pre-condition.
15839 (slpeel_tree_peel_loop_to_edge): Likewise.
15840 (vect_build_loop_niters): Take an optional sequence to append stmts.
15841 (vect_generate_tmps_on_preheader): Likewise.
15842 (vect_do_peeling_for_loop_bound): Take extra guards for the
15844 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15845 the cost model check.
15846 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15847 guards if we are going to peel. Do not apply versioning in that case.
15848 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15849 (vect_do_peeling_for_loop_bound): Likewise.
15850 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15851 loop bound only record extra pre-conditions, do not apply loop
15854 2009-04-04 Richard Guenther <rguenther@suse.de>
15856 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15859 2009-04-04 Jan Hubicka <jh@suse.cz>
15861 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15862 last_basic_block for size of bb->index indexed array.
15863 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15864 compute_out, link_btr_uses, build_btr_def_use_webs,
15865 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15867 2009-04-04 Jan Hubicka <jh@suse.cz>
15869 * except.c (remove_eh_handler_and_replace): Break out from ...
15870 (remove_eh_handler): ... here.
15871 (bring_to_root): New function.
15872 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15873 handled ones, bring others to root of tree.
15875 2009-04-04 Jan Hubicka <jh@suse.cz>
15877 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15878 (all_phis_safe_to_merge): New function.
15879 (update_info): New structure.
15880 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15881 (cleanup_empty_eh): Update SSA if possible.
15883 2009-04-04 Richard Guenther <rguenther@suse.de>
15885 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15886 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15887 (append_vuse): Likewise.
15889 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15891 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15892 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15893 instead of REG_UNSAVED for DW_CFA_undefined.
15894 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15895 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15898 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15901 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15902 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15903 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15905 2009-04-04 Richard Guenther <rguenther@suse.de>
15907 PR tree-optimization/8781
15908 PR tree-optimization/37892
15909 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15910 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15911 (valueize_refs): Call it for *& valueizations.
15912 (shared_reference_ops_from_ref): Rename to ...
15913 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15914 (shared_reference_ops_from_call): Rename to ...
15915 (valueize_shared_reference_ops_from_call): ... this and valueize.
15916 (vn_reference_lookup): Update.
15917 (visit_reference_op_call): Likewise.
15918 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15919 (eliminate): Value-replace the call address in call statements.
15921 2009-04-04 Richard Guenther <rguenther@suse.de>
15923 PR tree-optimization/39636
15924 * tree-ssa-forwprop.c
15925 (forward_propagate_addr_into_variable_array_index): Check for
15926 GIMPLE_ASSIGN before accessing the rhs code.
15928 2009-04-03 Jason Merrill <jason@redhat.com>
15930 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15932 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15934 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15935 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15936 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15937 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15938 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15939 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15940 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15941 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15942 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15943 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15944 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15945 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15946 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15947 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15948 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15949 Use fr_reg_or_fp01_operand instead of fr_register_operand
15951 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15952 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15953 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15955 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15957 PR rtl-optimization/39607
15958 PR rtl-optimization/39631
15962 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15963 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15964 instead of DF_LR_OUT.
15965 * ira-lives.c (process_bb_node_lives): Ditto.
15966 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15967 instead of DF_LR_{OUT,IN}.
15968 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15969 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15971 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15973 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15974 (execute_lower_omp): Always run but take the short way out if -fopenmp
15976 (gate_lower_omp): Remove, forcing the pass manager to always run the
15977 pass and always set PROP_gimple_lomp.
15978 (pass_lower_omp): Remove gate function.
15979 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15980 PROP_trees. Instead, require it.
15981 * ipa-cp.c (pass_ipa_cp): Likewise.
15982 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15983 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15984 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15985 and PROP_gimple_leh.
15987 2009-04-03 Richard Guenther <rguenther@suse.de>
15989 PR middle-end/13146
15990 PR tree-optimization/23940
15991 PR tree-optimization/33237
15992 PR middle-end/33974
15993 PR middle-end/34093
15994 PR tree-optimization/36201
15995 PR tree-optimization/36230
15996 PR tree-optimization/38049
15997 PR tree-optimization/38207
15998 PR tree-optimization/38230
15999 PR tree-optimization/38301
16000 PR tree-optimization/38585
16001 PR middle-end/38895
16002 PR tree-optimization/38985
16003 PR tree-optimization/39299
16004 * tree-ssa-structalias.h: Remove.
16005 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16006 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16007 (struct vuse_element_d): Remove.
16008 (struct vuse_vec_d): Likewise.
16009 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16010 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16011 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16012 VUSE_ELEMENT_VAR): Likewise.
16013 (struct voptype_d): Likewise.
16014 (NUM_VOP_FREE_BUCKETS): Likewise.
16015 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16016 (struct stmt_operands_d): Remove.
16017 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16018 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16019 VDEF_NUM, VDEF_VECT): Likewise.
16020 (copy_virtual_operands): Remove.
16021 (operand_build_cmp): Likewise.
16022 (create_ssa_artificial_load_stmt): Likewise.
16023 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16024 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16025 vuse_index and mayuse_index members. Pack and move done and iter_type
16026 members to the front.
16027 (SSA_OP_VMAYUSE): Remove.
16028 (SSA_OP_VIRTUAL_USES): Adjust.
16029 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16030 (unlink_stmt_vdef): Declare.
16031 (add_to_addressable_set): Remove.
16032 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16033 (vrp_visit_stmt): Likewise.
16034 * doc/tree-ssa.texi (Alias analysis): Update.
16035 * doc/invoke.texi (max-aliased-vops): Remove docs.
16036 (avg-aliased-vops): Likewise.
16037 * tree-into-ssa.c (syms_to_rename): Remove.
16038 (need_to_update_vops_p): Likewise.
16039 (need_to_initialize_update_ssa_p): Rename to ...
16040 (update_ssa_initialized_fn): ... this. Track function we are
16042 (symbol_marked_for_renaming): Simplify.
16043 (add_new_name_mapping): Do not set need_to_update_vops_p.
16044 (dump_currdefs): Use SYMS_TO_RENAME.
16045 (rewrite_update_stmt): Always walk all uses/defs.
16046 (dump_update_ssa): Adjust.
16047 (init_update_ssa): Take function argument. Track what we are
16049 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16050 (create_new_def_for): Initialize for cfun, assert we are initialized
16052 (mark_sym_for_renaming): Simplify.
16053 (mark_set_for_renaming): Do not initialize update-ssa.
16054 (need_ssa_update_p): Simplify. Take function argument.
16055 (name_mappings_registered_p): Assert we ask for the correct function.
16056 (name_registered_for_update_p): Likewise.
16057 (ssa_names_to_replace): Likewise.
16058 (release_ssa_name_after_update_ssa): Likewise.
16059 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16060 (dump_decl_set): Do not print a newline.
16061 (debug_decl_set): Do it here.
16062 (dump_update_ssa): And here.
16063 * tree-ssa-loop-im.c (move_computations): Adjust.
16064 (movement_possibility): Likewise.
16065 (determine_max_movement): Likewise.
16066 (gather_mem_refs_stmt): Likewise.
16067 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16068 or NAME_MEMORY_TAG.
16069 * tree-complex.c (update_all_vops): Remove.
16070 (expand_complex_move): Adjust.
16071 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16072 Simplify test for memory referencing statement. Exclude
16073 non-invariant ADDR_EXPRs.
16074 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16075 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16076 (rdg_flag_uses): Likewise.
16077 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16079 (tree_optimize_tail_calls_1): Also split the
16080 edge from the entry block if we have degenerate PHI nodes in
16081 the first basic block.
16082 * tree.c (init_ttree): Remove memory-tag related code.
16083 (tree_code_size): Likewise.
16084 (tree_node_structure): Likewise.
16085 (build7_stat): Re-write to be build6_stat.
16086 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16087 (SSA_VAR_P): Adjust.
16088 (struct tree_memory_tag): Remove.
16089 (struct tree_memory_partition_tag): Likewise.
16090 (union tree_node): Adjust.
16091 (build7): Re-write to be build6.
16092 * tree-pass.h (pass_reset_cc_flags): Remove.
16093 (TODO_update_address_taken): New flag.
16094 (pass_simple_dse): Remove.
16095 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16096 * params.h (MAX_ALIASED_VOPS): Remove.
16097 (AVG_ALIASED_VOPS): Likewise.
16098 * omp-low.c (expand_omp_taskreg): Update SSA form.
16099 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16100 aliases the lhs in a copy stmt.
16101 * tree-ssa-dse.c (struct address_walk_data): Remove.
16102 (memory_ssa_name_same): Likewise.
16103 (memory_address_same): Likewise.
16104 (get_kill_of_stmt_lhs): Likewise.
16105 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16106 unused stores. Look through PHI nodes into post-dominated regions.
16107 (dse_optimize_stmt): Simplify. Properly remove stores.
16108 (tree_ssa_dse): Compute dominators.
16109 (execute_simple_dse): Remove.
16110 (pass_simple_dse): Likewise.
16111 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16112 gimple_loaded_syms and gimple_stored_syms computation.
16113 * toplev.c (dump_memory_report): Dump alias and pta stats.
16114 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16115 (vn_reference_eq): Likewise.
16116 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16117 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16118 valueize_vuses): Remove.
16119 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16120 (get_def_ref_stmt_vuse): ... this.
16121 (vn_reference_lookup_2): New function.
16122 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16123 walking equivalent vuses. Simplify.
16124 (vn_reference_lookup): Likewise.
16125 (vn_reference_insert): Likewise.
16126 (vn_reference_insert_pieces): Likewise.
16127 (visit_reference_op_call): Simplify.
16128 (visit_reference_op_load): Likewise.
16129 (visit_reference_op_store): Likewise.
16130 (init_scc_vn): Remove shared_lookup_vuses initialization.
16131 (free_scc_vn): Remove shared_lookup_vuses freeing.
16132 (sort_vuses, sort_vuses_heap): Remove.
16133 (get_ref_from_reference_ops): Export.
16134 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16135 vector with single vuse pointer.
16136 (vn_reference_lookup_pieces, vn_reference_lookup,
16137 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16138 (shared_vuses_from_stmt): Remove.
16139 (get_ref_from_reference_ops): Declare.
16140 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16142 memory-tag related code.
16143 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16144 (likely_value): Add comment, skip static-chain of call statements.
16145 (surely_varying_stmt_p): Adjust.
16146 (gimplify_and_update_call_from_tree): Likewise.
16147 (execute_fold_all_builtins): Do not rebuild alias info.
16148 (gimplify_and_update_call_from_tree): Properly update VOPs.
16149 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16150 (copy_ref_info): Remove memory-tag related code.
16151 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16152 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16153 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16155 * tree-ssa-dom.c (gimple_p): Remove typedef.
16156 (eliminate_redundant_computations): Adjust.
16157 (record_equivalences_from_stmt): Likewise.
16158 (avail_expr_hash): Likewise.
16159 (avail_expr_eq): Likewise.
16160 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16161 (stmt_makes_single_load): Likewise.
16162 (stmt_makes_single_store): Likewise.
16163 * tree-ssa-alias.c: Rewrite completely.
16164 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16165 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16166 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16167 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16168 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16169 Remove public functions.
16170 (pass_reset_cc_flags): Remove.
16171 (pass_build_alias): Move ...
16172 * tree-ssa-structalias.c (pass_build_alias): ... here.
16173 * tree-ssa-alias.c (may_be_aliased): Move ...
16174 * tree-flow-inline.h (may_be_aliased): ... here.
16175 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16176 count_uses_and_derefs): Move ...
16177 * gimple.c: ... here.
16178 * gimple.h (count_uses_and_derefs): Declare.
16179 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16180 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16181 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16182 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16183 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16184 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16185 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16187 * tree-dfa.c (refs_may_alias_p): Move ...
16188 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16189 * tree-ssa-alias.h: New file.
16190 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16191 (statement_sink_location): Likewise.
16192 * opts.c (decode_options): Do not adjust max-aliased-vops or
16193 avg-aliased-vops values.
16194 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16195 (TV_CALL_CLOBBER): Likewise.
16196 (TV_FLOW_SENSITIVE): Likewise.
16197 (TV_FLOW_INSENSITIVE): Likewise.
16198 (TV_MEMORY_PARTITIONING): Likewise.
16199 (TV_ALIAS_STMT_WALK): New timevar.
16200 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16201 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16202 (get_address_description): Remove memory-tag related code.
16203 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16204 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16205 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16206 and immediate uses in statements. Document.
16207 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16208 (dump_symbols): Remove.
16209 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16210 * alias.c (get_deref_alias_set): New function split out from ...
16211 (get_alias_set): ... here.
16212 * alias.h (get_deref_alias_set): Declare.
16213 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16214 type parameter. Remove restrict pointer handling. Create a
16215 ref-all pointer in case type-based alias sets do not conflict.
16216 (vect_analyze_data_refs): Remove SMT related code.
16217 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16218 (vectorizable_load): Likewise.
16219 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16220 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16221 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16222 Ignore vops and SMTs.
16223 (dr_analyze_alias): Likewise..
16224 (free_data_ref): Likewise.
16225 (create_data_ref): Likewise.
16226 (analyze_all_data_dependences): Likewise.
16227 (get_references_in_stmt): Adjust.
16228 * tree-flow-inline.h (gimple_aliases_computed_p,
16229 gimple_addressable_vars, gimple_call_clobbered_vars,
16230 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16231 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16232 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16233 gimple_mem_ref_stats): Remove.
16234 (gimple_vop): New function.
16235 (op_iter_next_use): Remove vuses and mayuses cases.
16236 (op_iter_next_def): Remove vdefs case.
16237 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16238 (clear_and_done_ssa_iter): Do not set removed fields.
16239 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16240 Assert we are not iterating over vuses or vdefs if not also
16241 iterating over uses or defs.
16242 (op_iter_init_use): Likewise.
16243 (op_iter_init_def): Likewise.
16244 (op_iter_next_vdef): Remove.
16245 (op_iter_next_mustdef): Likewise.
16246 (op_iter_init_vdef): Likewise.
16247 (compare_ssa_operands_equal): Likewise.
16248 (link_use_stmts_after): Handle vuse operand.
16249 (is_call_used): Use is_call_clobbered.
16250 (is_call_clobbered): Global variables are always call clobbered,
16251 query the call-clobbers bitmap.
16252 (mark_call_clobbered): Ignore global variables.
16253 (clear_call_clobbered): Likewise.
16254 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16255 virtual operands sanity check.
16256 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16258 (TARGET_MEM_REF): Remove TMR_TAG operand.
16259 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16260 Remove call-clobber related code.
16261 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16262 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16263 partitions or escape reason.
16264 (get_single_def_stmt, get_single_def_stmt_from_phi,
16265 get_single_def_stmt_with_phi): Remove.
16266 (dump_referenced_vars): Tidy.
16267 (get_ref_base_and_extent): Allow bare decls.
16268 (collect_dfa_stats): Adjust.
16269 * graphite.c (rename_variables_in_stmt): Adjust.
16270 (graphite_copy_stmts_from_block): Likewise.
16271 (translate_clast): Likewise.
16272 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16274 (translate_vuse_through_block): Use the oracle.
16275 (phi_translate_1): Adjust.
16276 (value_dies_in_block_x): Use the oracle. Cache the outcome
16278 (valid_in_sets): Check if the VUSE for
16279 a REFERENCE is available.
16280 (eliminate): Do not remove stmts during elimination,
16281 instead queue and remove them afterwards.
16282 (do_pre): Do not rebuild alias info.
16283 (pass_pre): Run TODO_rebuild_alias before PRE.
16284 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16285 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16286 (mark_all_v_defs_stmt): Remove.
16287 (mark_all_v_defs_seq): Adjust.
16288 (sra_replace): Likewise.
16289 (scalarize_use): Likewise.
16290 (scalarize_copy): Likewise.
16291 (scalarize_init): Likewise.
16292 (scalarize_ldst): Likewise.
16293 (todoflags): Remove.
16294 (tree_sra): Do not rebuild alias info.
16295 (tree_sra_early): Adjust.
16296 (pass_sra): Run TODO_update_address_taken before SRA.
16297 * tree-predcom.c (set_alias_info): Remove.
16298 (prepare_initializers_chain): Do not call it.
16299 (mark_virtual_ops_for_renaming): Adjust.
16300 (mark_virtual_ops_for_renaming_list): Remove.
16301 (initialize_root_vars): Adjust.
16302 (initialize_root_vars_lm): Likewise.
16303 (prepare_initializers_chain): Likewise.
16304 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16305 (may_propagate_copy_into_stmt): Likewise.
16306 (merge_alias_info): Do nothing for now.
16307 (propagate_tree_value_into_stmt): Adjust.
16308 (stmt_may_generate_copy): Likewise.
16309 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16310 not mark symbols for renaming.
16311 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16312 with the same statement, make sure to update the new pointed-to one.
16313 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16314 call statements, do not mark symbols for renaming.
16315 (mark_operand_necessary): Dump something.
16316 (ref_may_be_aliased): New function.
16317 (mark_aliased_reaching_defs_necessary_1): New helper function.
16318 (mark_aliased_reaching_defs_necessary): Likewise.
16319 (mark_all_reaching_defs_necessary_1): Likewise.
16320 (mark_all_reaching_defs_necessary): Likewise.
16321 (propagate_necessity): Do not process virtual PHIs. For
16322 non-aliased loads mark all reaching definitions as necessary.
16323 For aliased loads and stores mark the immediate dominating
16324 aliased clobbers as necessary.
16325 (visited): New global static.
16326 (perform_tree_ssa_dce): Free visited bitmap after propagating
16328 (remove_dead_phis): Perform simple dead virtual PHI removal.
16329 (remove_dead_stmt): Properly unlink virtual operands when
16331 (eliminate_unnecessary_stmts): Schedule PHI removal after
16333 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16334 (process_replaceable): Likewise.
16335 (find_replaceable_in_bb): Likewise.
16336 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16337 based on the single gimple vop.
16338 (verify_flow_insensitive_alias_info): Remove.
16339 (verify_flow_sensitive_alias_info): Likewise.
16340 (verify_call_clobbering): Likewise.
16341 (verify_memory_partitions): Likewise.
16342 (verify_alias_info): Likewise.
16343 (verify_ssa): Adjust..
16344 (execute_update_addresses_taken): Export. Update SSA
16345 manually. Optimize only when optimizing. Use a local bitmap.
16346 (pass_update_address_taken): Remove TODO_update_ssa, add
16348 (pass_update_address_taken): Just use TODO_update_address_taken.
16349 (init_tree_ssa): Do not initialize addressable_vars.
16350 (verify_ssa): Verify new VUSE / VDEF properties.
16351 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16352 Do not call verify_alias_info.
16353 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16354 Do not free the loaded and stored syms bitmaps. Reset the escaped
16355 and callused solutions. Do not free addressable_vars.
16356 Remove memory-tag related code.
16357 (warn_uninitialized_var): Aliases are always available.
16358 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16359 * lambda-code.c (can_put_in_inner_loop): Adjust.
16360 (can_put_after_inner_loop): Likewise.
16361 (perfect_nestify): Likewise.
16362 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16363 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16364 (vectorizable_conversion): Do not mark symbols for renaming.
16365 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16366 (expand_call_inline): Unlink the calls virtual operands before
16368 (tree_function_versioning): Do not call update_ssa if we are not
16369 updating clones. Simplify.
16370 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16371 (propagate_with_phi): Likewise..
16372 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16373 clobber code. Assert we are not aliased or global.
16374 * tree-flow.h: Include tree-ssa-alias.h
16375 (enum escape_type): Remove.
16376 (struct mem_sym_stats_d): Likewise.
16377 (struct mem_ref_stats_d): Likewise.
16378 (struct gimple_df): Add vop member. Remove global_var,
16379 call_clobbered_vars, call_used_vars, addressable_vars,
16380 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16381 escaped and callused members.
16382 (struct ptr_info_def): Remove all members, add points-to solution
16384 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16385 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16386 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16387 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16388 (tree-ssa-alias.o): Likewise.
16389 (toplev.o): Add tree-ssa-alias.h
16390 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16391 * gimple.c (gimple_set_bb): Fix off-by-one error.
16392 (is_gimple_reg): Do not handle memory tags.
16393 (gimple_copy): Also copy virtual operands.
16394 Delay updating the statement. Do not reset loaded and stored syms.
16395 (gimple_set_stored_syms): Remove.
16396 (gimple_set_loaded_syms): Likewise.
16397 (gimple_call_copy_skip_args): Copy the virtual operands
16398 and mark the new statement modified.
16399 * tree-ssa-structalias.c (may_alias_p): Remove.
16400 (set_uids_in_ptset): Take the alias set to prune with as
16401 parameter. Fold in the alias test of may_alias_p.
16402 (compute_points_to_sets): Compute whether a ptr is dereferenced
16403 in a local sbitmap.
16404 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16405 other ADDRESSOF constraints on the lhs.
16406 (get_constraint_for_component_ref): Assert that we don't get
16407 ADDRESSOF constraints from the base of the reference.
16408 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16409 (struct variable_info): Remove collapsed_to member.
16410 (get_varinfo_fc): Remove.
16411 (new_var_info): Do not set collapsed_to.
16412 (dump_constraint): Do not follow cycles.
16413 (dump_constraint_graph): Likewise.
16414 (build_pred_graph): Likewise.
16415 (build_succ_graph): Likewise.
16416 (rewrite_constraints): Likewise.
16417 (do_simple_structure_copy): Remove.
16418 (do_rhs_deref_structure_copy): Remove.
16419 (do_lhs_deref_structure_copy): Remove.
16420 (collapse_rest_of_var): Remove.
16421 (do_structure_copy): Re-implement.
16422 (pta_stats): New global variable.
16423 (dump_pta_stats): New function.
16424 (struct constraint_expr): Make offset signed.
16425 (UNKNOWN_OFFSET): Define special value.
16426 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16427 (solution_set_expand): New helper function split out from ...
16428 (do_sd_constraint): ... here.
16429 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16430 (do_ds_constraint): Likewise.
16431 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16432 and CALLUSED = *CALLUSED.
16433 (set_union_with_increment): Make inc argument signed.
16434 (type_safe): Remove.
16435 (get_constraint_for_ptr_offset): Handle unknown and negative
16437 (first_vi_for_offset): Handle offsets before start. Bail
16438 out early for offsets beyond the variable extent.
16439 (first_or_preceding_vi_for_offset): New function.
16440 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16441 Together with ESCAPED = *ESCAPED this properly computes reachability.
16442 (find_what_var_points_to): New function.
16443 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16444 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16445 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16446 pt_solutions_intersect): New functions.
16447 (compute_call_used_vars): Remove.
16448 (compute_may_aliases): New main entry into PTA computation.
16449 * gimple.h (gimple_p): New typedef.
16450 (struct gimple_statement_base): Remove references_memory_p.
16451 (struct gimple_statement_with_memory_ops_base): Remove
16452 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16454 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16455 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16456 gimple_set_references_memory): Remove.
16457 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16458 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16460 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16461 (verify_expr): Allow RESULT_DECL.
16462 (gimple_duplicate_bb): Do not copy virtual operands.
16463 (gimple_duplicate_sese_region): Adjust.
16464 (gimple_duplicate_sese_tail): Likewise.
16465 (mark_virtual_ops_in_region): Remove.
16466 (move_sese_region_to_fn): Do not call it.
16467 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16468 and pass_simple_dse.
16469 (execute_function_todo): Handle TODO_update_address_taken,
16470 call execute_update_addresses_taken for TODO_rebuild_alias.
16471 (execute_todo): Adjust.
16472 (execute_one_pass): Init dump files early.
16473 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16475 (create_general_new_stmt): Clear vops.
16476 * tree-ssa-reassoc.c (get_rank): Adjust.
16477 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16478 symbols for renaming.
16479 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16480 (PARAM_AVG_ALIASED_VOPS): Likewise.
16481 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16482 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16483 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16484 (operand_build_cmp, copy_virtual_operands,
16485 create_ssa_artificial_load_stmt, add_to_addressable_set,
16486 gimple_add_to_addresses_taken): Remove public functions.
16487 (unlink_stmt_vdef): New function.
16489 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16491 * config.gcc (powerpc-*-linux*): Merge variants.
16493 2009-04-02 Chao-ying Fu <fu@mips.com>
16494 James Grosbach <james.grosbach@microchip.com>
16496 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16497 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16499 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16500 keep_interrupts_masked_p, use_debug_exception_return_p.
16501 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16502 keep_interrupts_masked, use_debug_exception_return.
16503 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16504 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16506 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16507 (mips_print_operand): Process COP0 registers to print $0 .. $31
16508 correctly for GAS to process.
16509 (mips_interrupt_extra_call_saved_reg_p): New function.
16510 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16512 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16513 (mips_compute_frame_info): Add supports for interrupt context that
16514 includes doubleword accumulators and COP0 registers.
16515 (mips_for_each_saved_acc): New function.
16516 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16517 mips_for_each_saved_reg.
16518 (mips_save_reg): Save accumulators.
16519 (mips_kernel_reg_p): A new for_each_rtx callback.
16520 (mips_expand_prologue): Support interrupt handlers.
16521 (mips_restore_reg): Restore accumulators.
16522 (mips_expand_epilogue): Support interrupt handlers.
16523 (mips_can_use_return_insn): Return false for interrupt handlers.
16524 (mips_epilogue_uses): New function.
16525 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16526 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16527 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16528 cop0_move): New instructions.
16529 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16530 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16532 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16534 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16535 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16536 interrupt handlers, we use K0 as the temporary register.
16537 (EPILOGUE_USES): Change to a function call.
16538 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16539 handlers, we use K0 as the temporary register.
16541 * doc/extend.texi (Function Attributes): Document interrupt,
16542 use_shadow_register_set, keep_interrupts_masked,
16543 use_debug_exception_return for MIPS attributes.
16545 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16547 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16548 Remove a number of t-files from tmake_file.
16549 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16550 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16551 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16552 target_prototype, not TARGET_PROTOTYPE.
16553 (LINK_OS_GNU_SPEC): Define.
16554 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16555 and darwin-ldoubdle.c.
16557 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16560 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16561 (cpp_options): Ditto.
16562 (default_compilers): Ditto.
16563 (display_help): Ditto.
16564 (process_command): Ditto.
16565 (do_spec_1): Ditto.
16566 (set_input): Use lbasename instead of duplicate code.
16567 (save_temps_prefix): New static for -save-temps=obj.
16568 (save_temps_length): Ditto.
16570 * doc/invoke.texi (-save-temps=obj): Document new variant to
16571 -save-temps switch.
16573 2009-04-02 Jeff Law <law@redhat.com>
16575 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16578 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16580 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16581 * configure: Regenerated.
16583 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16585 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16586 share the argument list.
16588 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16592 2009-02-12 Diego Novillo <dnovillo@google.com>
16594 * varpool.c (debug_varpool): New.
16595 * cgraph.h (debug_varpool): Declare.
16597 2009-04-02 Jan Hubicka <jh@suse.cz>
16599 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16602 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16604 * config/i386/i386.c (ix86_abi): Move initialization to ...
16605 (override_options): Here.
16607 2009-04-02 Christian Bruel <christian.bruel@st.com>
16609 * config/sh/sh.c (sh_dwarf_register_span): New function.
16610 (TARGET_DWARF_REGISTER_SPAN): Define.
16611 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16613 2009-04-02 Ira Rosen <irar@il.ibm.com>
16615 PR tree-optimization/39595
16616 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16617 interleaved loads group is not greater than the SLP group size.
16619 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16621 * builtins.c (is_builtin_name): New.
16622 (called_as_built_in): Use is_builtin_name.
16623 * tree.h (is_builtin_name): New.
16624 * varasm.c (incorporeal_function_p): Use is_builtin_name
16626 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16628 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16630 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16633 * c-decl.c (clone_underlying_type): Move this ...
16634 * c-common.c (set_underlying_type): ... here.
16635 Also, make sure the function properly sets TYPE_STUB_DECL() on
16636 the newly created typedef variant type.
16637 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16638 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16641 2009-04-02 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/37221
16644 * tree-flow.h (degenerate_phi_result): Declare.
16645 * tree-ssa-dom.c (degenerate_phi_result): Export.
16646 * tree-scalar-evolution.c (analyze_initial_condition): If
16647 the initial condition is defined by a degenerate PHI node
16648 use the degenerate value.
16650 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16652 PR rtl-optimization/39588
16653 * combine.c (merge_outer_ops): Do not set the constant when this
16655 (simplify_shift_const_1): Do not modify it either in this case.
16657 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16659 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16660 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16662 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16665 * c-lex.c (interpret_float): Default (no suffix) is double.
16667 2009-04-1 Xinliang David Li <davidxl@google.com>
16669 * config/i386/i386.c (legitimate_constant_p): Recognize
16670 all one vector constant.
16672 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16674 * config/vax/vax.c: Add #includes to silence warnings.
16675 Change #include order to silence two warnings.
16677 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16679 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16680 (ASM_SPEC): Pass -k to the assembler for PIC code.
16682 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16684 * config.gcc: Add vax-*-linux* to the switch.
16685 * config/vax/linux.h: New file. (TARGET_VERSION,
16686 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16688 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16690 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16691 Use predicate macros instead of GET_CODE() == foo.
16692 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16693 ashlsi3, rotrsi3, <unnamed>): Likewise.
16695 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16697 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16698 jbbccihi, jbbccisi): Remova trailing whitespace.
16699 * config/vax/constraints.md: Likewise.
16700 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16701 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16702 * config/vax/predicates.md: Likewise.
16703 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16704 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16705 * config/vax/vax.h: Likewise.
16706 * config/vax/vax.md (nonlocal_goto): Likewise.
16708 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16710 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16711 (indirectable_address_p, adjacent_operands_p): Add spaces around
16713 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16715 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16717 * config/vax/vax.c (legitimate_constant_address_p,
16718 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16719 index_term_p, reg_plus_index_p, legitimate_address_p,
16720 vax_mode_dependent_address_p): Update comments to match functions
16721 modified by the recent int->bool conversion.
16723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16725 * config/vax/builtins.md: Update copyright message.
16726 * config/vax/constraints.md: Likewise.
16727 * config/vax/netbsd-elf.h: Likewise.
16728 * config/vax/predicates.md: Likewise.
16729 * config/vax/vax-protos.h: Likewise.
16730 * config/vax/vax.c: Likewise.
16731 * config/vax/vax.h: Likewise.
16732 * config/vax/vax.md: Likewise.
16733 * config/vax/vax.opt: Likewise.
16735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16737 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16738 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16739 * config/vax/constraints.md (B, R): Likewise.
16740 * config/vax/predicates.md (external_memory_operand,
16741 nonimmediate_addsub_di_operand): Likewise.
16742 * config/vax/vax.c (vax_output_int_add): Likewise.
16743 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16744 untyped_call): Likewise.
16746 2009-04-01 Matt Thomas <matt@3am-software.com>
16748 * config/vax/predicates.md: New file.
16749 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16750 external_const_operand, nonsymbolic_operand, external_memory_operand,
16751 indirect_memory_operand, indexed_memory_operand,
16752 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16753 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16755 * config/vax/constraints.md: New file.
16756 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16758 * config/vax/builtins.md: New file.
16759 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16760 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16762 * config/vax/vax.opt (mqmath): Add option.
16763 * config/vax/vax.md (isfx): Extend with DI.
16764 (VAXintQH, VAXintQHSD): Define.
16765 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16766 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16767 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16768 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16769 (movdi): Update constraints and use vax_output_int_move().
16770 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16771 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16772 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16773 nonlocal_goto): New.
16774 (mov<mode>): Extend accepted operand types.
16775 (subdi3_old): Rename from subdi3, change update constraints and use
16776 a new implementation.
16777 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16778 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16779 MOVE_RATIO, CLEAR_RATIO): Define.
16780 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16781 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16782 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16783 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16784 (split_quadword_operands): Make static and really allow variable
16786 (print_operand_address): Update for PIC generation.
16787 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16788 indexable_address_p, fixup_mathdi_operand,
16789 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16790 (vax_float_literal, legitimate_constant_p,
16791 indirectable_constant_address_p, index_term_p,
16792 reg_plus_index_p): Return bool instead of int.
16793 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16795 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16797 (vax_output_conditional_branch): Indent.
16798 (legitimate_constant_address_p, indirectable_constant_address_p,
16799 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16800 vax_mode_dependent_address_p): Return bool instead of int, update for
16802 * config/vax/vax-protos.h (legitimate_constant_address_p,
16803 legitimate_constant_p, legitimate_address_p,
16804 vax_mode_dependent_address_p): Change declaration to bool.
16805 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16806 vax_expand_addsub_di_operands, vax_output_int_subtract,
16807 vax_output_movmemsi): Declare.
16808 (split_quadword_operands, vax_float_literal): Delete declaration.
16809 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16810 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16811 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16812 ASM_OUTPUT_DWARF_PCREL): Define.
16813 (ASM_SPEC): Change definition to allow PIC generation.
16815 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16817 * doc/sourcebuild.texi: Update front-end requirements.
16819 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16822 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16823 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16824 (booldi3_internal3): Use boolean_or_operator instead of
16827 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16830 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16831 declarator whose size is not an integer constant expression but
16832 folds to an integer constant, then treat it as a constant
16835 2009-04-01 Richard Guenther <rguenther@suse.de>
16837 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16838 i * 4 + 2 to (i * 2 + 1) * 2.
16840 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16843 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16844 return if c_parser_asm_string_literal returned NULL.
16846 2009-04-01 Nick Clifton <nickc@redhat.com>
16848 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16850 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16851 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16852 other typedefs to avoid conflicts with libgcc2.c. Define labels
16853 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16855 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16856 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16859 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16861 * varasm.c (default_function_rodata_section): Declare DOT as
16864 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16865 Andrey Galkin <agalkin@hypercom.com>
16868 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16869 Make object_name unique for each process.
16871 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16874 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16875 addressable variables in the parallel that could go out of scope while
16876 running queued tasks.
16878 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16880 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16881 (CASE_VALUES_THRESHOLD): Redefine.
16882 * config/avr/avr.c (avr_override_options): Remove initialization of
16883 avr_case_values_threshold variable.
16884 (avr_case_values_threshold): Remove variable. Add new function.
16885 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16886 * config/avr/avr.opt (mno-tablejump): Remove option.
16887 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16889 2009-04-01 DJ Delorie <dj@redhat.com>
16891 * varasm.c (default_function_rodata_section): Don't assume
16892 anything about where the first '.' in the section name is.
16894 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16896 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16897 rs6000_emit_stack_tie.
16899 2009-03-31 Ian Lance Taylor <iant@google.com>
16901 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16902 gimple_code with GIMPLE_RESX, not RESX.
16904 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16906 * c-common.c (c_get_ident): New.
16907 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16909 2009-04-01 Ben Elliston <bje@au.ibm.com>
16911 * config/rs6000/sysv4.opt (msdata): Improve option description.
16913 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16915 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16916 (divdf3_internal_lat): Remove.
16917 (divxf3_internal_lat): Remove.
16918 (divxf3_internal_thr): Remove.
16919 (divxf): Use divxf3_internal.
16920 * config/ia64/div.md (divsf3_internal_lat): New.
16921 (divdf3_internal_lat): New.
16922 (divxf3_internal): New.
16924 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16927 * Makefile.in (USE_GCC_STDINT): Define.
16928 (stmp-int-hdrs): Install stdint.h if applicable.
16929 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16931 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16932 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16933 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16934 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16935 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16936 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16937 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16938 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16939 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16940 (c_common_nodes_and_builtins): Initialize
16941 underlying_wchar_type_node. Do not initialize
16942 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16943 nodes for new types.
16944 (c_stddef_cpp_builtins): Define macros for new types.
16945 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16947 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16948 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16949 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16950 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16951 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16952 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16953 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16954 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16955 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16956 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16957 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16958 int16_type_node, int32_type_node, int64_type_node,
16959 uint8_type_node, uint16_type_node, c_uint32_type_node,
16960 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16961 int_least32_type_node, int_least64_type_node,
16962 uint_least8_type_node, uint_least16_type_node,
16963 uint_least32_type_node, uint_least64_type_node,
16964 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16965 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16966 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16967 uintptr_type_node): Define.
16968 * c-cppbuiltin.c (builtin_define_constants,
16969 builtin_define_type_minmax): New.
16970 (builtin_define_stdint_macros): Define more macros.
16971 (c_cpp_builtins): Define more limit macros.
16972 (type_suffix): New.
16973 (builtin_define_type_max): Define in terms of
16974 builtin_define_type_minmax. Remove is_long parameter. All
16976 * config.gcc (use_gcc_stdint): Define.
16977 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16978 Add newlib-stdint.h for generic targets.
16979 * config/glibc-stdint.h, config/newlib-stdint.h,
16980 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16981 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16982 * config/score/score.h (UINTPTR_TYPE): Define.
16983 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16984 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16985 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16986 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16987 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16988 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16989 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16990 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16991 * config/spu/spu.h (STDINT_LONG32): Define.
16992 * configure.ac (use_gcc_stdint): Substitute.
16993 * configure: Regenerate.
16994 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16995 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16996 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16997 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16998 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16999 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17000 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17001 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17002 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17003 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17004 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17005 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17006 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17007 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17008 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17009 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17010 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17011 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17012 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17013 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17014 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17015 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17016 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17017 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17018 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17019 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17020 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17021 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17022 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17024 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17026 * loop-iv.c (suitable_set_for_replacement): Renamed from
17027 simplify_using_assignment; changed to return bool and to accept new
17028 args DEST and SRC. Return true iff we find a source/destination pair
17029 that can be used to make a replacement, and fill SRC and DEST if so.
17030 Remove arg ALTERED. Don't deal with altered regs here. All callers
17032 (simplify_using_initial_values): Deal with altered regs here and track
17033 more precisely the effect they have on the validity of our expression.
17035 * loop-iv.c (simplify_using_condition): A condition of the form
17036 (EQ REG CONST) can be used to simply make a substitution.
17037 (simplify_using_initial_values): Keep track of conditions we have seen
17038 and keep using them to simplify new expressions, while applying the
17039 same substitutions to them as to the expression.
17041 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17042 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17045 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17046 changed. Use this when trying to improve the upper bound.
17047 Generate the comparison by using simplify_gen_relational.
17049 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17051 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17053 (simplify_using_assignment, simplify_using_initial_values): Call
17054 replace_in_expr to make replacements. Call replace_single_def_regs
17055 once on the initial version of the expression.
17057 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17060 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17062 2009-03-31 Richard Guenther <rguenther@suse.de>
17064 PR middle-end/31029
17065 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17066 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17068 2009-03-31 Richard Guenther <rguenther@suse.de>
17070 * tree.h (div_if_zero_remainder): Declare.
17071 * fold-const.c (div_if_zero_remainder): Export.
17072 * tree-ssa-forwprop.c
17073 (forward_propagate_addr_into_variable_array_index): Handle
17074 constant array index addition outside of the variable index.
17076 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17079 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17080 define_splits, floatunssi<mode>2): Require x87 conversions from
17081 DImode to be permitted.
17083 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17085 PR preprocessor/15638
17086 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17088 2009-03-31 Richard Guenther <rguenther@suse.de>
17090 PR middle-end/23401
17091 PR middle-end/27810
17092 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17093 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17094 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17095 a separate statement.
17096 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17097 (lookup_tmp_var): Likewise.
17098 (is_gimple_formal_tmp_or_call_rhs): Remove.
17099 (is_gimple_reg_or_call_rhs): Rename to ...
17100 (is_gimple_reg_rhs_or_call): ... this.
17101 (is_gimple_mem_or_call_rhs): Rename to ...
17102 (is_gimple_mem_rhs_or_call): ... this.
17103 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17104 DECL_GIMPLE_REG_P only if is_formal is true.
17105 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17106 for non-proper post-modify expression gimplification.
17107 (gimplify_self_mod_expr): For post-modify expressions gimplify
17108 the lvalue to a minimal lvalue.
17109 (rhs_predicate_for): Remove formal temp case.
17110 (gimplify_modify_expr_rhs): Likewise.
17111 (gimplify_addr_expr): Use is_gimple_reg.
17112 (gimplify_expr): Remove formal temp cases.
17113 (gimple_regimplify_operands): Likewise.
17114 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17115 and FILTER_EXPR like constants.
17116 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17118 (is_gimple_formal_tmp_rhs): Remove.
17119 (is_gimple_reg_rhs): Remove special casing.
17120 (is_gimple_mem_rhs): Fix.
17121 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17122 (is_gimple_formal_tmp_var): Remove.
17123 (is_gimple_formal_tmp_reg): Likewise.
17124 (is_gimple_min_lval): Allow invariant component ref parts.
17125 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17126 is_gimple_formal_tmp_reg): Remove declarations.
17127 * tree-cfg.c (verify_expr): Verify that variables with address
17128 taken do not have DECL_GIMPLE_REG_P set.
17129 * tree-mudflap.c (mf_build_check_statement_for): Use
17130 force_gimple_operand instead of gimplify_expr.
17132 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17134 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17135 schedulable rows to compute_split_row.
17137 2009-03-31 Ben Elliston <bje@au.ibm.com>
17140 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17143 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17145 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17146 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17147 * configure: Regenerate.
17148 * config.in: Regenerate.
17149 * config/rs6000/rs6000.opt (mtls-markers): Add.
17150 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17151 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17152 (tls_ld_aix, tls_ld_sysv): Likewise.
17153 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17154 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17156 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17158 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17160 2009-03-30 Jan Hubicka <jh@suse.cz>
17162 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17164 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17165 detection and label handling.
17167 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17169 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17170 left_conflicts_size.
17171 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17172 ALLOCNO_LEFT_CONFLICTS_SIZE.
17174 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17175 remove_allocno_from_bucket_and_push,
17176 allocno_spill_priority_compare, push_allocnos_to_stack,
17177 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17178 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17179 (setup_allocno_left_conflicts_num): Ditto. Rename to
17180 setup_allocno_left_conflicts_size.
17181 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17182 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17183 setup_allocno_left_conflicts_size instead of
17184 setup_allocno_left_conflicts_num.
17186 * ira-build.c (ira_create_allocno): Use
17187 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17188 ALLOCNO_LEFT_CONFLICTS_NUM.
17190 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17192 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17193 instead of DF_LR_OUT.
17195 * ira-lives.c (process_bb_node_lives): Ditto.
17197 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17198 instead of DF_LR_{OUT,IN}.
17200 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17202 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17204 2009-03-30 Jan Hubicka <jh@suse.cz>
17206 * except.c (label_to_region_map): Fix thinko.
17208 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17210 PR middle-end/38237
17211 * tree.h (tree_find_value): New declaration.
17212 * tree.c (tree_find_value): New function.
17213 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17215 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17218 * c-decl.c (struct c_binding): Add locus field.
17219 (bind): Add locus argument, set locus field from it.
17220 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17221 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17222 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17223 implicitly_declare, undeclared_variable, lookup_label,
17224 declare_label, c_make_fname_decl, c_builtin_function,
17225 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17228 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17231 * config/i386/i386.c (classify_argument): Check total size of
17234 2009-03-30 Martin Jambor <mjambor@suse.cz>
17236 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17237 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17238 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17241 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17242 seen_variable_array_ref while also traversing a union.
17244 * tree-inline.c (optimize_inline_calls): Do not call
17245 cgraph_node_remove_callees.
17246 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17247 (pass_remove_cgraph_callee_edges): New variable.
17248 * passes.c (init_optimization_passes): Add
17249 pass_remove_cgraph_callee_edges after early inlining and before all
17250 late intraprocedural passes.
17252 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17254 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17256 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17257 Fix typos in names.
17259 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17261 * combine.c (simplify_comparison): Use have_insn_for.
17262 * dojump.c (do_jump): Likewise.
17264 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17266 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17267 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17268 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17269 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17270 instead of sparc_compare_emitted.
17271 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17272 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17273 instead of sparc_compare_emitted.
17275 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17277 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17278 enter/exit cfglayout mode.
17279 (pass_partition_block): Require it.
17280 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17281 (combine_instructions): Track basic blocks instead of labels.
17282 (update_cfg_for_uncondjump): New.
17283 (try_combine): Use it. Update jumps after rescanning.
17284 (pass_combine): Require PROP_cfglayout.
17285 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17287 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17289 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17290 Provide/destroy PROP_cfglayout respectively.
17291 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17292 * tree-pass.h (PROP_cfglayout): New.
17294 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17296 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17297 fold_convert_const_fixed_from_fixed,
17298 fold_convert_const_fixed_from_int,
17299 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17300 set TREE_CONSTANT_OVERFLOW.
17301 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17302 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17304 2009-03-30 Ira Rosen <irar@il.ibm.com>
17306 * tree-vect-loop-manip.c: New file.
17307 * tree-vectorizer.c: Update documentation and included files.
17308 (vect_loop_location): Make extern.
17309 (rename_use_op): Move to tree-vect-loop-manip.c
17310 (rename_variables_in_bb, rename_variables_in_loop,
17311 slpeel_update_phis_for_duplicate_loop,
17312 slpeel_update_phi_nodes_for_guard1,
17313 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17314 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17315 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17316 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17317 find_loop_location): Likewise.
17318 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17319 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17320 get_vectype_for_scalar_type, vect_is_simple_use,
17321 supportable_widening_operation, supportable_narrowing_operation):
17323 (bb_in_loop_p): Move to tree-vect-loop.c.
17324 (new_loop_vec_info, destroy_loop_vec_info,
17325 reduction_code_for_scalar_code, report_vect_op,
17326 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17327 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17328 (vect_supportable_dr_alignment): Likewise.
17329 * tree-vectorizer.h (tree-data-ref.h): Include.
17330 (vect_loop_location): Declare.
17331 Reorganize function declarations according to the new file structure.
17332 * tree-vect-loop.c: New file.
17333 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17334 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17335 * tree-vect-data-refs.c: New file.
17336 * tree-vect-patterns.c (timevar.h): Don't include.
17337 * tree-vect-stmts.c: New file.
17338 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17339 tree-vect-slp.c, tree-vect-loop.c.
17340 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17341 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17342 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17343 (tree-vect-analyze.o): Remove.
17344 (tree-vect-transform.o): Likewise.
17345 (tree-vect-data-refs.o): Add rule.
17346 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17347 tree-vect-slp.o): Likewise.
17348 (tree-vect-patterns.o): Remove redundant dependencies.
17349 (tree-vectorizer.o): Likewise.
17350 * tree-vect-slp.c: New file.
17352 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17354 * optc-gen.awk: Warn if an option flag has multiple different
17357 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17359 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17360 -floop-block): Document dependences on PPL, CLooG and Graphite.
17362 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17364 PR rtl-optimization/323
17365 * c-common.c (c_fully_fold, convert_and_check,
17366 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17367 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17368 * c-common.def (EXCESS_PRECISION_EXPR): New.
17369 * c-cppbuiltin.c (builtin_define_float_constants): Define
17370 constants with enough digits for long double.
17371 * c-lex.c (interpret_float): Interpret constant with excess
17372 precision where appropriate.
17373 * c-opts.c (c_common_post_options): Set
17374 flag_excess_precision_cmdline. Give an error for
17375 -fexcess-precision=standard for C++ for processors where the
17376 option is significant.
17377 * c-parser.c (c_parser_conditional_expression): Handle excess
17378 precision in condition.
17379 * c-typeck.c (convert_arguments): Handle arguments with excess
17381 (build_unary_op): Move excess precision outside operation.
17382 (build_conditional_expr): Likewise.
17383 (build_compound_expr): Likewise.
17384 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17385 (build_modify_expr): Handle excess precision in RHS.
17386 (convert_for_assignment): Handle excess precision in converted
17388 (digest_init, output_init_element, process_init_element): Handle
17389 excess precision in initializer.
17390 (c_finish_return): Handle excess precision in return value.
17391 (build_binary_op): Handle excess precision in operands and add
17392 excess precision as needed for operation.
17393 * common.opt (-fexcess-precision=): New option.
17394 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17395 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17396 For standard excess precision, output explicit conversion to and
17397 truncation from XFmode.
17398 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17399 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17400 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17401 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17402 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17403 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17404 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17405 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17406 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17407 define_splits, sqrt<mode>2): Disable where appropriate for
17408 standard excess precision.
17409 * convert.c (convert_to_real): Do not shorten arithmetic to type
17410 for which excess precision would be used.
17411 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17412 * doc/invoke.texi (-fexcess-precision=): Document option.
17413 (-mfpmath=): Correct index entry.
17414 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17415 flag_excess_precision): New.
17416 * langhooks.c (lhd_post_options): Set
17417 flag_excess_precision_cmdline.
17418 * opts.c (common_handle_option): Handle -fexcess-precision=.
17419 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17420 init_excess_precision): New.
17421 (lang_dependent_init_target): Call init_excess_precision.
17422 * tree.c (excess_precision_type): New.
17423 * tree.h (excess_precision_type): Declare.
17425 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17428 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17429 non-lvalue to component.
17431 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17433 PR preprocessor/34695
17434 * Makefile.in (c-opts.o): Depend on c-tree.h.
17435 * c-common.c: Move down include of diagnostic.h.
17436 (done_lexing, c_cpp_error): New.
17437 * c-common.h (done_lexing): Declare.
17438 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17440 * c-opts.c: Include c-tree.h.
17441 (c_common_init_options): Set preprocessor error callback.
17442 (c_common_handle_option): Do not set preprocessor
17443 inhibit_warnings, warnings_are_errors, warn_system_headers,
17444 pedantic_errors or inhibit_warnings flags.
17445 (c_common_post_options): Do not check cpp_errors (parse_in).
17446 (c_common_finish): Do not output dependencies if there were
17447 errors. Do not check return value of cpp_finish.
17448 * c-ppoutput.c (pp_file_change): Set input_location.
17449 * c-tree.h (c_cpp_error): Declare.
17450 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17452 (diagnostic_build_prefix): Check override_column.
17453 * diagnostic.h (diagnostic_info): Add override_column field.
17454 (diagnostic_override_column): Define.
17456 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17458 * c-common.c (c_expand_expr, c_staticp): Remove.
17459 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17460 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17461 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17462 * c-gimplify.c (gimplify_compound_literal_expr,
17463 optimize_compound_literals_in_ctor): Remove.
17464 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17465 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17466 * c-semantics.c (emit_local_var): Remove.
17468 * langhooks-def.h (lhd_expand_expr): Remove.
17469 * langhooks.c (lhd_expand_expr): Remove.
17470 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17472 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17473 handling from c-semantics.c; don't call into langhook.
17474 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17475 * gimplify.c (gimplify_compound_literal_expr,
17476 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17477 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17478 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17479 as was done in c-gimplify.c.
17480 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17481 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17482 Move from c-common.h.
17483 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17485 * tree.c (staticp): Do not call langhook.
17486 * langhooks.c (lhd_staticp): Delete.
17487 * langhooks-def.h (lhd_staticp): Delete prototype.
17488 (LANG_HOOKS_STATICP): Delete.
17489 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17491 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17492 instead of DECL_STMTs.
17494 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17502 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17504 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17505 contained expression.
17506 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17507 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17508 conditional expressions for C.
17509 (decl_constant_value_for_optimization): Move from
17510 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17511 whether optimizing and that the expression is a VAR_DECL not of
17512 array type instead of doing such checks in the caller. Do not
17513 check pedantic. Call gcc_unreachable for C++.
17514 * c-common.def (C_MAYBE_CONST_EXPR): New.
17515 * c-common.h (c_fully_fold, c_save_expr,
17516 decl_constant_value_for_optimization): New prototypes.
17517 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17518 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17519 EXPR_INT_CONST_OPERANDS): Define.
17520 * c-convert.c (convert): Strip nops from expression.
17521 * c-decl.c (groktypename): Take extra parameters expr and
17522 expr_const_operands. Update call to grokdeclarator.
17523 (start_decl): Update call to grokdeclarator. Add statement for
17524 expressions used in type of decl.
17525 (grokparm): Update call to grokdeclarator.
17526 (push_parm_decl): Update call to grokdeclarator.
17527 (build_compound_literal): Add parameter non_const and build a
17528 C_MAYBE_COSNT_EXPR if applicable.
17529 (grokdeclarator): Take extra parameters expr and
17530 expr_const_operands. Track expressions used in declaration
17531 specifiers and declarators. Fold array sizes and track whether
17532 they are constant expressions and whether they are integer
17533 constant expressions.
17534 (parser_xref_tag): Set expr and expr_const_operands fields in
17536 (grokfield): Update call to grokdeclarator.
17537 (start_function): Update call to grokdeclarator.
17538 (build_null_declspecs): Set expr and expr_const_operands fields in
17540 (declspecs_add_type): Handle expressions in typeof specifiers.
17541 * c-parser.c (c_parser_declspecs): Set expr and
17542 expr_const_operands fields for declaration specifiers.
17543 (c_parser_enum_specifier): Likewise.
17544 (c_parser_struct_or_union_specifier): Likewise.
17545 (c_parser_typeof_specifier): Likewise. Update call to
17546 groktypename. Fold expression as needed. Return expressions with
17547 type instead of adding statements.
17548 (c_parser_attributes): Update calls to c_parser_expr_list.
17549 (c_parser_statement_after_labels): Fold expression before passing
17550 to objc_build_throw_stmt.
17551 (c_parser_condition): Fold expression.
17552 (c_parser_asm_operands): Fold expression.
17553 (c_parser_conditional_expression): Use c_save_expr. Update call
17554 to build_conditional_expr.
17555 (c_parser_alignof_expression): Update call to groktypename.
17556 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17557 original_code. Fold expression argument of va_arg. Create
17558 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17559 argument to va_arg. Update calls to groktypename. Fold array
17560 index for offsetof. Verify that first argument to
17561 __builtin_choose_expr has integer type.
17562 (c_parser_postfix_expression_after_paren_type): Update calls to
17563 groktypename and build_compound_literal. Handle expressions with
17564 side effects in type name.
17565 (c_parser_postfix_expression_after_primary): Update call to
17566 c_parser_expr_list. Set original_code for calls to
17567 __builtin_constant_p.
17568 (c_parser_expr_list): Take extra parameter fold_p. Fold
17569 expressions if requested.
17570 (c_parser_objc_type_name): Update call to groktypename.
17571 (c_parser_objc_synchronized_statement): Fold expression.
17572 (c_parser_objc_receiver): Fold expression.
17573 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17574 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17575 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17576 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17577 (struct c_typespec): Add elements expr and expr_const_operands.
17578 (struct c_declspecs): Add elements expr and expr_const_operands.
17579 (groktypename, build_conditional_expr, build_compound_literal):
17581 (in_late_binary_op): Declare.
17582 * c-typeck.c (note_integer_operands): New function.
17583 (in_late_binary_op): New variable.
17584 (decl_constant_value_for_broken_optimization): Move to c-common.c
17585 and rename to decl_constant_value_for_optimization.
17586 (default_function_array_conversion): Do not strip nops.
17587 (default_conversion): Do not call
17588 decl_constant_value_for_broken_optimization.
17589 (build_array_ref): Do not fold result.
17590 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17591 result when operand is a VLA.
17592 (c_expr_sizeof_type): Update call to groktypename. Handle
17593 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17594 result when operand names a VLA type.
17595 (build_function_call): Update call to build_compound_literal.
17596 Only fold result for calls to __builtin_* functions. Strip
17597 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17598 the function designator.
17599 (convert_arguments): Fold arguments. Update call to
17600 convert_for_assignment.
17601 (build_unary_op): Handle increment and decrement of
17602 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17603 decrement earlier. Fold operand of increment and decrement.
17604 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17605 built for integer operand. Wrap returns that are INTEGER_CSTs
17606 without being integer constant expressions or that have integer
17607 constant operands without being INTEGER_CSTs.
17608 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17609 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17610 result is an integer constant expression or can be used in
17611 unevaluated parts of one and avoid folding and wrap as
17612 appropriate. Fold operands before possibly doing -Wsign-compare
17614 (build_compound_expr): Wrap result for C99 if operands can be used
17615 in integer constant expressions.
17616 (build_c_cast): Update call to digest_init. Do not ignore
17617 overflow from casting floating-point constants to integers. Wrap
17618 results that could be confused with integer constant expressions,
17619 null pointer constants or floating-point constants.
17620 (c_cast_expr): Update call to groktypename. Handle expressions
17621 included in type name.
17622 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17623 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17624 Update calls to convert_for_assignment.
17625 (convert_for_assignment): Take new parameter
17626 null_pointer_constant. Do not strip nops or call
17627 decl_constant_value_for_broken_optimization. Set
17628 in_late_binary_op for conversions to boolean.
17629 (store_init_value): Update call to digest_init.
17630 (digest_init): Take new parameter null_pointer_constant. Do not
17631 call decl_constant_value_for_broken_optimization. pedwarn for
17632 initializers not constant expressions. Update calls to
17633 convert_for_assignment.
17634 (constructor_nonconst): New.
17635 (struct constructor_stack): Add nonconst element.
17636 (really_start_incremental_init, push_init_level, pop_init_level):
17637 Handle constructor_nonconst and nonconst element.
17638 (set_init_index): Call constant_expression_warning for array
17640 (output_init_element): Fold value. Set constructor_nonconst as
17641 applicable. pedwarn for initializers not constant expressions.
17642 Update call to digest_init. Call constant_expression_warning
17643 where constant initializers are required.
17644 (process_init_element): Use c_save_expr.
17645 (c_finish_goto_ptr): Fold expression.
17646 (c_finish_return): Fold return value. Update call to
17647 convert_for_assignment.
17648 (c_start_case): Fold switch expression.
17649 (c_process_expr_stmt): Fold expression.
17650 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17651 ensure statement expression is not evaluated in constant expression.
17652 (build_binary_op): Track whether results are integer constant
17653 expressions or may occur in such, disable folding and wrap results
17654 as applicable. Fold operands for -Wsign-compare warnings unless
17656 (c_objc_common_truthvalue_conversion): Handle results folded to
17657 integer constants that are not integer constant expressions.
17658 * doc/extend.texi: Document when typeof operands are evaluated,
17659 that condition of __builtin_choose_expr is an integer constant
17660 expression, and more about use of __builtin_constant_p in
17663 2009-03-29 Richard Guenther <rguenther@suse.de>
17665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17666 propagate addresses of array references.
17668 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17670 * regmove.c (perhaps_ends_bb_p): Remove.
17671 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17672 from INSN and check that the main loop stays within that basic block.
17673 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17674 (regmove_forward_pass): Split out from regmove_optimize. Use
17675 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17676 (regmove_backward_pass): Split out from regmove_optimize. Use
17677 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17678 (regmove_optimize): Simplify.
17680 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17683 * config/i386/i386.c (classify_argument): Ignore flexible array
17684 member in struct and warn ABI change.
17686 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17688 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17690 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17691 (ix86_adjust_cost): Updated.
17693 2009-03-29 Jan Hubicka <jh@suse.cz>
17695 PR middle-end/28850
17696 * tree-pass.h (pass_cleanup_eh): New function.
17697 (remove_unreachable_regions): Break code handling RTL
17698 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17699 that can not be reached by runtime.
17700 (can_be_reached_by_runtime): New function.
17701 (label_to_region_map): New function.
17702 (num_eh_regions): New function.
17703 (rtl_remove_unreachable_regions): New function.
17704 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17705 (remove_eh_region): New function.
17706 * except.h: Include sbitmap and vecprim.
17707 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17708 num_eh_regions): Declare.
17709 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17710 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17711 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17712 (tree_empty_eh_handler_p): New function.
17713 (cleanup_empty_eh): New function.
17714 (cleanup_eh): New function.
17715 (pass_cleanup_eh): New function.
17717 2009-03-29 Jan Hubicka <jh@suse.cz>
17719 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17720 for removed regions.
17722 2009-03-29 Jan Hubicka <jh@suse.cz>
17724 * except.c (dump_eh_tree): Dump all datastructures.
17726 2009-03-29 Jan Hubicka <jh@suse.cz>
17728 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17729 (duplicate_eh_regions_1): Likewise.
17730 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17731 vector; call EH verification.
17732 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17733 Be ready for region being removed.
17735 2009-03-29 Jan Hubicka <jh@suse.cz>
17737 * bitmap.c (bitmap_last_set_bit): New function.
17738 * bitmap.h (bitmap_last_set_bit): Declare.
17740 2009-03-29 David Ayers <ayers@fsfe.org>
17743 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17744 by calling objc_compare_types and surpress warnings about
17745 incompatible C pointers that are compatible ObjC pointers.
17747 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17749 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17750 call initialize_inline_failed.
17751 (initialize_inline_failed): Move it from here ...
17752 * cgraph.c (initialize_inline_failed): ... to here.
17753 (cgraph_create_edge): Call initialize_inline_failed rather than
17754 setting inline_failed directly.
17756 2009-03-29 Ben Elliston <bje@au.ibm.com>
17759 * sysv4.opt (msdata): Improve comment.
17760 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17761 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17763 2009-03-29 Ben Elliston <bje@au.ibm.com>
17766 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17767 load and store attributes.
17769 2009-03-29 Ben Elliston <bje@au.ibm.com>
17771 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17772 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17773 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17774 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17775 __builtin_infq and __builtin_huge_valq.
17777 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17779 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17781 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17782 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17784 2009-03-28 Xinliang David Li <davidxl@google.com>
17786 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17787 (do_dbg_cnt): New function.
17789 2009-03-28 Jan Hubicka <jh@suse.cz>
17791 Merge from pretty-ipa:
17793 2009-03-27 Jan Hubicka <jh@suse.cz>
17795 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17796 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17797 * passes.c (function_called_by_processed_nodes_p): New.
17798 * ipa-pure-const.c (check_call): Fix handling of operands.
17799 (analyze_function): Dump debug output for skipped bodies.
17800 (local_pure_const): Use function_called_by_processed_nodes_p.
17801 * dwarf2out.c (reference_to_unused): Use output.
17802 * passes.c (do_per_function_toporder): Likewise.
17804 2008-11-12 Jan Hubicka <jh@suse.cz>
17806 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17807 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17808 state_set_in_source enum
17809 (check_decl): Ignore memory tags; do not set fake looping flags;
17811 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17812 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17813 (check_call, analyze_function): Rewrite.
17815 (add_new_function): Update call of analyze_function.
17816 (generate_summary): Add call of analyze_function.
17817 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17818 (local_pure_const): New function.
17819 (pass_local_pure_const): New pass.
17820 * ipa-inline.c (inline_transform): Set after_inlining.
17821 * tree-eh.c (stmt_can_throw_external): New.
17822 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17823 work with aliasing built.
17824 * tree-flow.h (stmt_can_throw_external): New.
17825 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17826 and local pure/const pass in early and late optimization queue.
17828 2009-03-28 Martin Jambor <mjambor@suse.cz>
17830 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17832 (fold_binary): Allow function decl aligment consideration is the
17833 second argument is integer constant one.
17834 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17835 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17836 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17838 2009-03-28 Jan Hubicka <jh@suse.cz>
17840 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17841 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17842 * function.h (rtl_data): Add nothrow flag.
17843 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17844 set DECL_NOTHROW for AVAILABLE functions.
17846 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17848 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17849 following vector keyword has expansion starting with pixel or bool
17850 keyword, expand vector to __vector and pixel or bool to __pixel or
17854 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17855 warn_if_disallowed_function_p): Removed.
17856 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17857 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17858 warning_if_disallowed_function_p.
17859 * flags.h (warn_if_disallowed_function_p,
17860 warn_disallowed_functions): Removed.
17861 * common.opt (Wdisallowed-function-list=): Removed.
17862 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17864 2009-03-28 Richard Guenther <rguenther@suse.de>
17866 PR tree-optimization/38723
17867 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17870 2009-03-28 Jan Hubicka <jh@suse.cz>
17872 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17873 test introduced by my previous patch.
17875 2009-03-28 Richard Guenther <rguenther@suse.de>
17877 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17878 the PHIs value undefined.
17880 2009-03-28 Jan Hubicka <jh@suse.cz>
17882 * tree-pass.h (pass_fixup_cfg): New pass.
17883 * ipa-inline.c (inline_transform): Set
17884 always_inline_functions_inlined/after_inlining.
17885 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17886 (pass_fixup_cfg): New pass.
17887 * passes.c (init_optimization_passes): Add fixup_cfg.
17889 2009-03-28 Richard Guenther <rguenther@suse.de>
17891 PR tree-optimization/38458
17892 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17893 argument use the arguments copy-of value.
17895 2009-03-28 Richard Guenther <rguenther@suse.de>
17897 PR tree-optimization/38180
17898 * tree-ssa-ccp.c (get_default_value): Simplify.
17899 (likely_value): Likewise.
17900 (surely_varying_stmt_p): Properly handle VOP case.
17901 (ccp_initialize): Likewise.
17902 (ccp_fold): Handle propagating through *&.
17903 (fold_const_aggregate_ref): Also handle decls.
17905 2009-03-28 Jan Hubicka <jh@suse.cz>
17907 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17908 * cgraph.h (cgraph_node): Likewise.
17909 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17910 (cgraph_reset_node): Use process flag.
17911 (cgraph_mark_functions_to_output): Likewise.
17912 (cgraph_expand_function): Likewise.
17913 (cgraph_expand_all_functions): Likewise.
17914 (cgraph_output_in_order): Likewise.
17915 * dwarf2out.c (reference_to_unused): Likewise.
17916 * passes.c do_per_function_toporder): Likewise.
17918 2009-03-28 Jan Hubicka <jh@suse.cz>
17920 Bring from lto-branch:
17922 2008-09-03 Doug Kwan <dougkwan@google.com>
17924 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17925 enums instead of reason strings.
17926 * cgraph.c (cgraph_create_edge): Same.
17927 (cgraph_inline_failed_string): New function.
17928 * cgraph.h (cgraph_inline_failed_t): New enum type.
17929 (cgraph_inline_failed_string): New prototype.
17930 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17931 char pointer to cgraph_inline_failed_t.
17932 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17933 (cgraph_default_inline_p): Ditto.
17934 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17935 to cgraph_inline_failed_t pointer.
17936 * cif-code.def: New file.
17937 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17939 (cgraph_check_inline_limits): Change type of REASON to pointer to
17940 cgraph_inline_failed_t. Replace reason strings with enums.
17941 (cgraph_default_inline_p): Ditto.
17942 (cgraph_recursive_inlining_p): Ditto.
17943 (update_caller_keys): Change type of FAILED_REASON to
17944 cgraph_inline_failed_t.
17945 (cgraph_set_inline_failed): Change type of REASON to pointer to
17946 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17947 convert enums to strings for text output.
17948 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17949 to be of type cgraph_inline_failed_t. Replace reason strings with
17950 enums. Call cgraph_inline_failed_string to covert enums
17951 to strings for text output.
17952 (cgraph_decide_inlining): Replace reason strings with enums.
17953 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17954 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17956 * tree-inline.c (expand_call_inline): Change type of REASON
17957 to cgraph_inline_failed_t. Replace reason strings with enums.
17958 Call cgraph_inline_failed_string for text output.
17959 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17962 2009-03-28 Jan Hubicka <jh@suse.cz>
17964 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17965 cgraph_clone_node): Remove master clone handling.
17966 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17967 * cgraph.h (master_clone): Remove.
17968 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17969 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17970 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17972 2009-03-28 Jan Hubicka <jh@suse.cz>
17974 * cgraph.c (cgraph_function_body_availability): Functions declared
17975 inline are always safe to assume that it is not going to be replaced.
17977 2009-03-28 Richard Guenther <rguenther@suse.de>
17979 PR tree-optimization/38513
17980 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17981 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17982 EXC_PTR_EXPR and FILTER_EXPR.
17983 (get_ref_from_reference_ops): Likewise.
17985 2009-03-28 Richard Guenther <rguenther@suse.de>
17987 PR tree-optimization/38968
17988 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17989 Use FLOOR_MOD_EXPR to compute misalignment.
17991 2009-03-28 Richard Guenther <rguenther@suse.de>
17993 PR tree-optimization/37795
17994 * tree.h (combine_comparisons): Declare.
17995 * fold-const.c (combine_comparisons): Export.
17996 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17998 (ifcombine_iforif): Use combine_comparisons.
18000 2009-03-28 Jan Hubicka <jh@suse.cz>
18002 * tree-eh.c (inlinable_call_p): New function.
18003 (make_eh_edges): Use it.
18004 (verify_eh_edges): Use it.
18005 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18006 * except.c (reachable_next_level): Add inlinable_function argument
18007 (sjlj_find_directly_reachable_regions): Update.
18008 (add_reachable_handler): Do not set saw_any_handlers.
18009 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18010 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18011 Add new inlinable call parameter.
18012 (can_throw_internal, can_throw_external): Update.
18013 * except.h (can_throw_internal_1, can_throw_external_1,
18014 foreach_reachable_handler): Update declaration.
18016 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18018 * config/arm/t-arm-coff, config/h8300/coff.h,
18019 config/i386/i386-aout.h, config/i386/i386-coff.h,
18020 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18021 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18022 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18023 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18024 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18025 sys-types.h: Remove.
18026 * Makefile.in: Remove protoize and fixproto support and references
18028 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18029 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18031 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18032 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18033 unprotoize$(exeext).
18034 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18035 (.PHONY): Don't depend on proto.
18036 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18037 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18038 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18039 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18040 build/gen-protos.o, build/scan.o, xsys-protos.h,
18041 build/fix-header$(build_exeext), build/fix-header.o,
18042 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18043 stmp-install-fixproto): Remove.
18044 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18045 SYSCALLS.c or fixproto files.
18046 (install-common): Don't install protoize.
18047 (install-headers-tar, install-headers-cpio, install-headers-cp):
18048 Don't depend on $(STMP_FIXPROTO).
18049 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18050 install fixproto files or write out fixproto settings.
18051 (uninstall): Don't uninstall protoize.
18052 * config.gcc (use_fixproto): Remove.
18053 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18054 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18055 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18056 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18057 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18058 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18059 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18060 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18061 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18062 * config/t-vxworks (STMP_FIXPROTO): Remove.
18063 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18064 STMP_FIXPROTO): Remove.
18065 * config.in, configure: Regenerate.
18066 * crtstuff.c (gid_t, uid_t): Don't undefine.
18067 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18068 (arm-*-coff, arm-*-aout: Remove target entries.
18069 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18070 Remove mention of AIX 4.1.
18071 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18072 * doc/invoke.texi (Running Protoize): Remove.
18073 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18074 (Protoize Caveats): Remove.
18075 * tsystem.h: Update comments on headers assumed to exist.
18077 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18079 * genautomata.c: Add a new year to the copyright. Add a new
18081 (struct insn_reserv_decl): Add comments for member bypass_list.
18082 (find_bypass): Remove.
18083 (insert_bypass): New.
18084 (process_decls): Use insert_bypass.
18085 (output_internal_insn_latency_func): Output all bypasses with the
18086 same input insn in one switch case.
18088 * rtl.def (define_bypass): Describe bypass choice.
18089 * doc/md.texi (define_bypass): Ditto.
18091 2009-03-27 Richard Guenther <rguenther@suse.de>
18093 * gimplify.c (mark_addressable): Export.
18094 * tree-flow.h (mark_addressable): Declare.
18095 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18096 * tree-ssa.c (verify_phi_args): Verify that address taken
18097 variables have TREE_ADDRESSABLE set.
18099 2009-03-27 Richard Guenther <rguenther@suse.de>
18101 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18102 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18103 Do not mark decls TREE_ADDRESSABLE.
18104 (build_fold_addr_expr): Adjust.
18105 (fold_addr_expr): Remove.
18106 (fold_unary): Use build_fold_addr_expr.
18107 (fold_comparison): Likewise.
18108 (split_address_to_core_and_offset): Likewise.
18109 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18111 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18112 (gimplify_modify_expr_to_memcpy): Mark source and destination
18114 * omp-low.c (create_omp_child_function): Mark the object decl
18116 (lower_rec_input_clauses): Mark the var we take the address of
18118 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18120 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18122 PR middle-end/39315
18123 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18124 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18126 2009-03-27 Richard Guenther <rguenther@suse.de>
18128 PR tree-optimization/39120
18129 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18131 (handle_lhs_call): Process return constraints. Add escape
18132 constraints if necessary.
18133 (handle_const_call): Fill out return constraints. Make nested
18134 case more precise. Avoid consttmp if possible.
18135 (handle_pure_call): Fill out return constraints. Avoid
18136 callused if possible.
18137 (find_func_aliases): Simplify call handling.
18139 2009-03-27 Richard Guenther <rguenther@suse.de>
18141 PR tree-optimization/39120
18142 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18143 as a representative.
18144 (solve_graph): Do propagate CALLUSED.
18145 (handle_pure_call): Use a scalar constraint from CALLUSED for
18147 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18150 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18153 * c-common.c (handle_aligned_attribute): Properly check alignment
18154 overflow. Use (1U << i) instead of (1 << i).
18156 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18158 * expr.h (get_mem_align_offset): Updated.
18160 * tree.h (tree_decl_common): Change align to "unsigned int" and
18161 move it before pointer_alias_set.
18163 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18164 Jakub Jelinek <jakub@redhat.com>
18167 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18168 gr_register_operand with gr_reg_or_0_operand.
18169 (cmpxchg_rel_di): Likewise.
18170 (sync_lock_test_and_set<mode>): Likewise.
18172 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18174 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18175 (true_regnum): Likewise.
18177 * rtlanal.c (subreg_info): Moved to ...
18178 * rtl.h (subreg_info): Here. New.
18179 (subreg_get_info): New.
18181 * rtlanal.c (subreg_get_info): Make it extern.
18183 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18186 * config/i386/i386.c (ix86_abi): New.
18187 (override_options): Handle -mabi=.
18188 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18189 (ix86_call_abi_override): Likewise.
18190 (init_cumulative_args): Likewise.
18191 (function_arg_advance): Likewise.
18192 (function_arg_64): Likewise.
18193 (function_arg): Likewise.
18194 (ix86_pass_by_reference): Likewise.
18195 (ix86_function_value_regno_p): Likewise.
18196 (ix86_build_builtin_va_list_abi): Likewise.
18197 (setup_incoming_varargs_64): Likewise.
18198 (is_va_list_char_pointer): Likewise.
18199 (ix86_init_machine_status): Likewise.
18200 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18201 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18202 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18203 (ix86_function_abi): Make it static and return enum calling_abi.
18204 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18206 (ix86_fn_abi_va_list): Updated.
18208 * config/i386/i386.h (ix86_abi): New.
18209 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18210 (CONDITIONAL_REGISTER_USAGE): Likewise.
18211 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18212 (machine_function): Likewise.
18214 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18216 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18217 (STACK_BOUNDARY): Likewise.
18218 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18220 * config/i386/i386.opt (mabi=): New.
18222 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18223 return enum calling_abi.
18224 (ix86_function_type_abi): Likewise.
18225 (ix86_function_abi): Removed.
18227 * doc/invoke.texi: Document -mabi= option for x86.
18229 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18231 * builtins.c (real_dconstp): Delete.
18232 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18234 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18235 Jakub Jelinek <jakub@redhat.com>
18238 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18239 (gen_subprogram_die): When a function is explicit, generate the
18240 DW_AT_explicit attribute.
18241 * langhooks.h (struct lang_hooks_for_decls): Add
18242 function_decl_explicit_p langhook.
18243 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18244 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18246 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18248 * builtins.c (fold_builtin_memory_op): Optimize memmove
18249 into memcpy if we can prove source and destination don't overlap.
18251 * tree-inline.c: Include gt-tree-inline.h.
18252 (clone_fn_id_num): New variable.
18253 (clone_function_name): New function.
18254 (tree_function_versioning): Use it.
18255 * Makefile.in (GTFILES): Add tree-inline.c.
18257 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18259 * BASE-VER: Change to 4.5.0.
18261 2009-03-27 Xinliang David Li <davidxl@google.com>
18263 PR tree-optimization/39557
18264 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18266 2009-03-27 Xinliang David Li <davidxl@google.com>
18268 PR tree-optimization/39548
18269 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18272 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18274 * c-common.c (pointer_int_sum): Use %wd on return from
18277 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18279 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18280 on return from tree_low_cst.
18282 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18285 * ginclude/stdarg.h (va_copy): Define also for
18286 __GXX_EXPERIMENTAL_CXX0X__.
18288 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18291 * builtins.h (c_strlen): Do not warn here.
18292 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18293 * c-common.c (pointer_int_sum): Take an explicit location.
18294 Warn about offsets out of bounds.
18295 * c-common.h (pointer_int_sum): Adjust declaration.
18297 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18299 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18302 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18305 * opts.c (warn_if_disallowed_function_p): Don't assume
18306 get_callee_fndecl must return non-NULL.
18308 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18310 PR rtl-optimization/39522
18311 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18312 when reg_reloaded_valid is set.
18314 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18316 * config/spu/divv2df3.c: New file.
18317 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18318 (DPBIT_FUNCS): Filter out _div_df.
18320 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18322 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18323 a jump insn, count that jump in the distance to the loop start.
18325 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18328 * config/sh/sh.c (calc_live_regs): Fix condition for global
18329 registers except PIC_OFFSET_TABLE_REGNUM.
18331 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18334 * doc/invoke.texi (-mconsole): New.
18336 (-mno-cygwin): New.
18338 (-mnop-fun-dllimport): New.
18342 (sub section "i386 and x86-64 Windows Options"): New.
18344 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18346 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18347 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18349 2009-03-25 Richard Guenther <rguenther@suse.de>
18351 PR middle-end/39497
18352 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18355 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18357 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18358 neither of haifa/selective schedulers are working.
18360 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18362 * doc/invoke.texi (Debugging Options): Fix description of
18363 -fno-merge-debug-strings.
18365 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18367 * config/cris/libgcc.ver: New version-script.
18368 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18370 * configure.ac <GAS features, nop mnemonic>: Add pattern
18371 crisv32-*-* for "nop".
18372 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18373 * configure: Regenerate.
18375 2009-03-24 Ira Rosen <irar@il.ibm.com>
18377 PR tree-optimization/39529
18378 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18379 mark_sym_for_renaming for the tag copied to the new vector
18382 2009-03-24 Arthur Loiret <aloiret@debian.org>
18384 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18385 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18386 EXTRA_SPEC_FUNCTIONS.
18387 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18388 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18389 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18390 -march and -mtune options.
18392 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18394 * config/m68k/t-rtems: Add m5329 multilib.
18396 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18397 Jakub Jelinek <jakub@redhat.com>
18400 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18403 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18406 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18407 instead of c_parser_expression_conv, if original_code isn't one of the
18408 4 allowed comparison codes, fail.
18410 2009-03-23 Richard Guenther <rguenther@suse.de>
18412 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18413 * tree.h (struct tree_type): Likewise.
18414 * reload.h (struct insn_chain): Likewise.
18415 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18416 * function.h (struct function): Likewise.
18417 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18419 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18421 PR tree-optimization/39516
18422 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18424 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18426 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18427 should be set true if BITS_PER_WORD of target is bigger than 32
18429 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18431 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18432 Translate -B-options to -rpath-link. Correct existing
18433 rpath-link and conditionalize on !nostdlib.
18435 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18437 * doc/extend.texi (Function Attributes, Variable Attributes):
18439 * doc/invoke.texi (Debugging Options, Optimize Options)
18440 (i386 and x86-64 Options, MCore Options): Likewise.
18442 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18445 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18446 it for block local namespace aliases.
18447 (gen_decl_die): Pass context_die to gen_namespace_die.
18449 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18452 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18453 minimum or maximum value.
18455 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18457 * reginfo.c (globalize_reg): Recompute derived reg sets.
18459 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18462 * libgcc2.c (mprotect): Do not use signed arguments for
18463 VirtualProtect, use DWORD arguments. Also fix the 'may
18464 be used uninitialized' warning for the np variable.
18466 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18469 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18470 functions using regparm calling conventions when not optimizing.
18471 (ix86_function_sseregparm): Similarly for sseregparm calling
18474 2009-03-19 Li Feng <nemokingdom@gmail.com>
18476 PR middle-end/39500
18477 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18478 dependence if the first conflict is after niter iterations.
18480 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18482 PR middle-end/38609
18483 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18484 functions with dynamic stack-pointer adjustments.
18486 2009-03-19 Ben Elliston <bje@au.ibm.com>
18488 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18489 option; change to -msdata=data.
18491 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18493 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18496 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18499 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18501 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18503 * doc/invoke.texi (Code Gen Options): Expand discussion of
18506 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18508 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18509 * matrix-reorg.c (struct matrix_info): Likewise.
18510 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18511 * rtl.h (struct mem_attrs): Likewise.
18512 * df.h (struct df): Likewise.
18513 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18514 * ira-int.h (struct ira_allocno): Likewise.
18515 * df-scan.c (struct df_collection_rec): Likewise.
18516 * ira.c (struct equivalence): Likewise.
18517 * function.c (struct temp_slot): Likewise.
18518 * cfgloop.h (struct loop): Likewise.
18521 * function.c (use_register_for_decl): When not optimizing, disregard
18522 register keyword for variables with types containing methods.
18524 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18526 PR middle-end/39447
18527 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18528 (is_simple_operand): Call contains_component_ref_p before calling data
18529 reference analysis that would fail on COMPONENT_REFs.
18531 * tree-vrp.c (search_for_addr_array): Fix formatting.
18533 2009-03-18 Richard Guenther <rguenther@suse.de>
18535 * tree-vect-transform.c (vect_loop_versioning): Fold the
18536 generated comparisons.
18537 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18538 (slpeel_tree_peel_loop_to_edge): Likewise.
18540 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18542 PR middle-end/37805
18543 * opts.c (print_specific_help): In addition to `undocumented',
18544 accept `separate' and `joined' flags if passed alone. Describe
18545 output by the first matched one of those.
18546 (common_handle_option): Skip over empty strings.
18547 * gcc.c (display_help): Fix help string for `--help='.
18548 * doc/invoke.texi (Option Summary, Overall Options): With
18549 `--help=', classes and qualifiers can both be repeated, but
18550 only the latter can be negated. One should not pass only
18551 negated qualifiers. Fix markup and examples.
18554 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18555 PR middle-end/37805
18556 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18557 and -fhelp=separate.
18559 2009-03-17 Jing Yu <jingyu@google.com>
18561 PR middle-end/39378
18562 * function.h (struct rtl_data): Move is_thunk from here...
18563 (struct function): ...to here.
18564 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18565 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18567 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18569 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18570 (alpha_output_function_end_prologue): Likewise.
18571 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18572 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18573 (rs6000_output_function_epilogue): Likewise.
18574 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18576 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18579 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18580 from different units in a single alternative.
18581 (*truncdfsf_i387): Ditto.
18582 (*truncxfsf2_mixed): Ditto.
18583 (*truncxfdf2_mixed): Ditto.
18585 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18587 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18588 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18591 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18592 unused non-artificial variables when not optimizing.
18595 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18596 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18597 NAMESPACE_DECL in its DECL_INITIAL.
18599 PR middle-end/39443
18600 * optabs.c (set_user_assembler_libfunc): New function.
18601 * expr.h (set_user_assembler_libfunc): New prototype.
18602 * c-common.c: Include libfuncs.h.
18603 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18604 for memcmp, memset, memcpy, memmove and abort.
18605 * Makefile.in (c-common.o): Depend on libfuncs.h.
18608 * dwarf2out.c (gen_inlined_enumeration_type_die,
18609 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18610 gen_tagged_type_instantiation_die): Removed.
18611 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18614 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18617 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18619 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18620 (check-parallel-%): Ditto.
18621 (check-consistency): Ditto.
18623 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18625 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18626 local variable rhs by NULL_TREE.
18628 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18631 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18633 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18636 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18638 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18641 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18642 for ms->sysv ABI calls only in 64bit mode.
18644 * config/i386/i386.md (untyped_call): Support 32bit.
18646 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18648 * doc/extend.texi: Replace x86_65 with x86_64.
18650 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18652 PR tree-optimization/39455
18653 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18654 mismatches for POINTER_TYPE_P (type).
18655 (number_of_iterations_le): Likewise.
18657 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18659 * config/picochip/picochip.c: Removed profiling support.
18660 * config/picochip/picochip.md: Removed profiling instruction.
18661 * config/picochip/picochip.h: Removed profiling builtin.
18663 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18665 * doc/install.texi (--with-host-libstdcxx): Document.
18667 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18670 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18671 generate a warning if the function name does not begin with
18672 "__vector" and the function has either the 'signal' or 'interrupt'
18673 attribute, from here to ...
18674 (avr_declare_function_name): ...here. New function.
18675 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18676 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18678 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18681 * cse.c (fold_rtx): Don't modify original const_arg1 when
18682 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18683 separate variable instead.
18684 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18685 from out of range shift counts.
18686 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18688 2009-03-13 Catherine Moore <clm@codesourcery.com>
18690 * config/i386/x-mingw32 (host-mingw32.o): Replace
18691 diagnostic.h with $(DIAGNOSTIC_H).
18693 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18696 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18698 * config/i386/sync.md (sync_compare_and_swap<mode>,
18699 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18700 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18702 (sync_double_compare_and_swapdi_pic,
18703 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18704 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18706 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18709 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18711 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18714 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18715 (avx_addsubv4df3): Likewise.
18716 (*avx_addsubv4sf3): Likewise.
18717 (sse3_addsubv4sf3): Likewise.
18719 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18722 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18724 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18727 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18728 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18729 registers for allocnos created from user-defined variables.
18731 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18734 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18735 of non-integer mode as well.
18737 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18739 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18740 for functions for which the parameter types are unknown.
18742 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18745 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18746 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18747 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18748 * config/i386/i386.c (ix86_local_alignment): For
18749 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18750 long long variables on the stack to avoid dynamic realignment.
18751 Allow the first argument to be a decl rather than type.
18752 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18754 2009-03-11 Nick Clifton <nickc@redhat.com>
18757 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18759 Add description to mno-lsim option.
18760 * config/mcore/mcore.h: Remove comment about deprecated m4align
18762 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18763 * doc/invoke.texi: Add description of mno-lsim and
18764 mstack-increment options.
18766 * config/fr30/fr30.opt: Document the -mno-lsim option.
18767 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18768 and -mno-lsim options.
18770 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18772 * fold-const.c (fold_comparison): Only call fold_inf_compare
18773 if the mode supports infinities.
18775 2009-03-11 Jason Merrill <jason@redhat.com>
18778 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18779 end already did. Notice GIMPLE_CALL modifications of the result.
18780 Don't copy debug information from an ignored decl or a decl from
18783 2009-03-10 Richard Guenther <rguenther@suse.de>
18784 Nathan Froyd <froydnj@codesourcery.com>
18786 PR middle-end/37850
18787 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18788 (__divMODE3): Likewise.
18790 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18792 PR tree-optimization/39394
18793 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18794 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18796 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18798 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18799 inline asms for register asm ("") declarations.
18801 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18803 * fold-const.c (fold_unary): Fix comment.
18805 2009-03-07 Jan Hubicka <jh@suse.cz>
18808 * tree-inline.c (setup_one_parameter): Do replacement of const
18809 argument by constant in SSA form.
18811 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18813 PR middle-end/38028
18814 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18815 determine alignment passed to assign_stack_local.
18816 (assign_parms_unsplit_complex): Likewise.
18817 * except.c (sjlj_build_landing_pads): Likewise.
18819 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18821 PR middle-end/39360
18822 * tree-flow.h (add_referenced_var): Return bool instead of void.
18823 * tree-dfa.c (add_referenced_var): Return result of
18824 referenced_var_check_and_insert call.
18825 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18826 of referenced_var_check_and_insert.
18829 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18830 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18831 DIE, don't emit it if abstract origin already has it.
18832 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18833 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18835 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18837 * genpreds.c (needs_variable): Fix parentheses at variable name
18839 (write_tm_constrs_h): Indent generated code.
18841 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18843 * doc/extend.texi (Function Attributes): Add documentation
18844 for isr attributes.
18846 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18849 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18850 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18852 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18854 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18857 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18860 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18861 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18863 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18865 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18866 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18867 constants instead of magic numbers.
18868 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18870 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18871 (x86_64_ms_abi_int_parameter_registers): Ditto.
18872 (x86_64_int_return_registers): Ditto.
18873 (ix86_maybe_switch_abi): Ditto.
18874 (ix86_expand_call): Ditto for clobbered_registers array.
18875 (ix86_hard_regno_mode_ok): Ditto.
18876 (x86_extended_QIreg_mentioned_p): Ditto.
18878 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18880 PR tree-optimization/39349
18881 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18883 * combine.c (gen_lowpart_for_combine): Use omode when generating
18886 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18888 PR rtl-optimization/39235
18889 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18891 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18893 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18895 2009-03-04 Richard Guenther <rguenther@suse.de>
18897 PR tree-optimization/39362
18898 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18899 that occur in abnormal PHIs should be varying.
18901 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18903 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18905 (simple_iv): Take loop as an argument instead of statement.
18906 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18907 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18909 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18911 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18912 * matrix-reorg.c (analyze_transpose): Ditto.
18913 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18914 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18915 * tree-predcom.c (ref_at_iteration): Ditto.
18916 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18918 2009-03-04 Richard Guenther <rguenther@suse.de>
18920 PR tree-optimization/39358
18921 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18922 escaped_id and callused_id.
18923 (solve_graph): Likewise.
18925 2009-03-04 Richard Guenther <rguenther@suse.de>
18927 PR tree-optimization/39339
18928 * tree-sra.c (try_instantiate_multiple_fields): Make it
18929 no longer ICE on the above.
18931 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18933 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18934 that fits within Pmode.
18936 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18938 PR middle-end/10109
18939 * tm.texi (LIBCALL_VALUE): Update description.
18941 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18943 PR middle-end/34443
18944 * doc/extend.texi (section): Update description.
18946 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18948 PR middle-end/39345
18949 * tree-inline.c (remapped_type): New.
18950 (can_be_nonlocal): Call remapped_type instead of remap_type.
18952 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18955 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18956 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18958 2009-03-03 Richard Guenther <rguenther@suse.de>
18960 PR middle-end/39272
18961 * tree.c (tree_nonartificial_location): New function.
18962 * tree.h (tree_nonartificial_location): Declare.
18963 * builtins.c (expand_builtin_memory_chk): Provide location
18964 of the call location for artificial function pieces.
18965 (maybe_emit_chk_warning): Likewise.
18966 (maybe_emit_sprintf_chk_warning): Likewise.
18967 (maybe_emit_free_warning): Likewise.
18968 * expr.c (expand_expr_real_1): Likewise.
18970 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18972 PR tree-optimization/39343
18973 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18974 COMPONENT_REF t has ARRAY_TYPE.
18976 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18978 PR middle-end/39335
18979 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18980 when the type precision of the induction variable should be
18981 larger than the type precision of nit.
18982 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18983 * graphite.c (graphite_loop_normal_form): Same.
18984 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18986 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18989 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18990 numbers to describe clobbered registers.
18991 (*call_value_0_rex64_ms_sysv): Ditto.
18992 * config/i386/mmx.md (mmx_emms): Ditto.
18993 (mmx_femms): Ditto.
18995 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18997 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19000 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19002 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19003 (spu_section_type_flags): New function.
19005 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19007 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19008 reg_class_contents of FLOAT_REGS into a temporary.
19010 2009-03-02 Richard Guenther <rguenther@suse.de>
19011 Ira Rosen <irar@il.ibm.com>
19013 PR tree-optimization/39318
19014 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19015 information to the vectorized statement.
19017 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19019 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19020 variable. Use defined names instead of magic constants for REX SSE
19023 2009-03-01 Richard Guenther <rguenther@suse.de>
19025 PR tree-optimization/39331
19026 * omp-low.c (lower_send_shared_vars): Do not receive new
19027 values for the reference of DECL_BY_REFERENCE parms or results.
19029 2009-03-01 Jan Hubicka <jh@suse.cz>
19032 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19033 BLOCK_NONLOCALIZED_VAR): New macros.
19034 (tree_block): Add nonlocalized_vars.
19035 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19036 gen_decl_die): Add origin argument. Allow generation of die with
19037 origin at hand only.
19038 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19039 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19041 (gen_block_die): Fix checking for unused blocks.
19042 (process_scope_var): Break out from .... ; work with origins only.
19043 (decls_for_scope) ... here; process nonlocalized list.
19044 (dwarf2out_ignore_block): Look for nonlocalized vars.
19045 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19047 (dump_scope_block): Dump them.
19048 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19049 (remap_block): Likewise.
19050 (can_be_nonlocal): New predicate.
19051 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19053 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19055 * configure: Regenerate.
19057 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19059 * optc-gen.awk: No need to duplicate option flags twice.
19060 Reuse help texts for duplicate options which do not have any.
19062 * gcc.c (display_help): Document --version.
19064 * gcc.c (main): If print_help_list and verbose_flag, ensure
19065 driver output comes before subprocess output.
19067 * optc-gen.awk: Assign all remaining fields to help string,
19068 space-separated, for multi-line help in *.opt.
19070 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19071 -Wno-pedantic-ms-format is for MinGW targets only.
19073 * doc/options.texi (Option file format): Fix bad indentation,
19074 restoring dropped sentence.
19076 2009-02-28 Jan Hubicka <jh@suse.cz>
19078 * tree-inline.c (tree_function_versioning): Output debug info.
19080 2009-02-28 Jan Hubicka <jh@suse.cz>
19083 * tree-inline.c (setup_one_parameter): Do not copy propagate
19084 arguments when not optimizing.
19086 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19089 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19090 (avx_addsubv4df3): Likewise.
19091 (*avx_addsubv4sf3): Likewise.
19092 (sse3_addsubv4sf3): Likewise.
19093 (*avx_addsubv2df3): Likewise.
19094 (sse3_addsubv2df3): Likewise.
19095 (avx_unpckhps256): Correct item selectors.
19096 (avx_unpcklps256): Likewise.
19097 (avx_unpckhpd256): Likewise.
19098 (avx_unpcklpd256): Likewise.
19100 2009-02-28 Jan Hubicka <jh@suse.cz>
19102 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19104 (copy_arguments_for_versioning): If var is declared don't declare it.
19105 (tree_function_versioning): First setup substitutions and then copy
19108 2009-02-27 Jan Hubicka <jh@suse.cz>
19111 * cgraph.h (varpool_output_debug_info): Remove.
19112 * cgraphunit.c (varpool_output_debug_info): Remove.
19113 * dwarf2out.c (deferred_locations_struct): New struct
19114 (deferred_locations): New type.
19115 (deferred_locations_list): New static var.
19116 (deffer_location): New function.
19117 (gen_variable_die): Use it.
19118 (decls_for_scope): Output info on local static vars.
19119 (dwarf2out_finish): Process deferred locations.
19120 * varpool.c (varpool_output_debug_info): Remove.
19122 2009-02-27 Jan Hubicka <jh@suse.cz>
19125 * tree.h (TREE_PROTECTED): Fix comment.
19126 (BLOCK_HANDLER_BLOCK): Remove.
19127 (struct tree_block): Remove handler_block add body_block.
19128 (inlined_function_outer_scope_p): New.
19129 (is_body_block): Remove.
19130 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19131 * dwarf2out.c (is_inlined_entry_point): Remove.
19132 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19133 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19135 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19136 * gimplify.c (gimplify_expr): Gimplify body blocks.
19137 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19138 block with multiple subblocks.
19139 (dump_scope_block): Prettier output; dump more flags and info.
19140 (dump_scope_blocks): New.
19141 (remove_unused_locals): Use dump_scope_blocks.
19142 * tree-flow.h (dump_scope_blocks): Declare.
19143 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19144 * stmt.c (is_body_block): Remove.
19145 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19146 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19148 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19150 PR middle-end/39308
19151 * graphite.c (graphite_loop_normal_form): Do not call
19152 number_of_iterations_exit from a gcc_assert.
19154 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19156 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19157 jumps if COND is NULL.
19158 (find_cond_jump): New function.
19159 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19160 * config/s390/s390.md: Remove z10_cobra attribute value.
19162 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19164 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19165 force_const_mem returns NULL_RTX.
19167 2009-02-26 Jan Hubicka <jh@suse.cz>
19170 * cgraph.h (varpool_output_debug_info): Remove.
19171 * cgraphunit.c (varpool_output_debug_info): Remove.
19172 * dwarf2out.c (deferred_locations_struct): New struct
19173 (deferred_locations): New type.
19174 (deferred_locations_list): New static var.
19175 (deffer_location): New function.
19176 (gen_variable_die): Use it.
19177 (decls_for_scope): Output info on local static vars.
19178 (dwarf2out_finish): Process deferred locations.
19179 * varpool.c (varpool_output_debug_info): Remove.
19181 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19183 PR rtl-optimization/39241
19184 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19185 to subreg_offset_representable_p.
19187 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19189 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19190 execute function prototype. Get f and nregs from max_reg_num
19191 and get_insns. Remove the first backward pass as it's dead,
19192 guard the forward pass by flag_expensive_optimizations.
19193 (rest_of_handle_regmove): Delete.
19194 (pass_regmove): Replace it with regmove_optimize.
19196 2009-02-25 Martin Jambor <mjambor@suse.cz>
19198 PR tree-optimization/39259
19199 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19200 calls_alloca function flags.
19201 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19202 calls are detected.
19204 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19206 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19207 flags_set_1_rtx, flags_set_1_set): Delete.
19208 (regmove_optimize): Do not call mark_flags_life_zones.
19210 2009-02-24 Julian Brown <julian@codesourcery.com>
19213 * config/arm/arm.c (require_pic_register): Only set
19214 cfun->machine->pic_reg once per function.
19216 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19218 * doc/invoke.texi (Link Options): Document an easier way to pass
19219 options that take arguments to the GNU linker using -Xlinker and -Wl.
19221 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19224 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19226 2009-02-24 Richard Guenther <rguenther@suse.de>
19229 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19231 2009-02-24 Richard Guenther <rguenther@suse.de>
19232 Zdenek Dvorak <ook@ucw.cz>
19234 PR tree-optimization/39233
19235 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19236 from converting them to a generic type.
19238 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19240 PR tree-optimization/39260
19241 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19242 contains a condition with a real type.
19243 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19245 2009-02-23 Jason Merrill <jason@redhat.com>
19248 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19249 narrowing_initializer_constant_valid_p.
19250 (narrowing_initializer_constant_valid_p): Don't return
19251 null_pointer_node for adding a pointer to itself.
19253 2009-02-23 Jan Hubicka <jh@suse.cz>
19256 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19259 2009-02-23 Jan Hubicka <jh@suse.cz>
19261 PR tree-optimization/37709
19262 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19263 * tree.h (block_ultimate_origin): Declare.
19264 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19265 * tree-ssa-live.c (remove_unused_scope_block_p):
19266 Eliminate blocks containig no instructions nor live variables nor
19268 (dump_scope_block): New function.
19269 (remove_unused_locals): Enable removal of dead blocks by default;
19270 enable dumping at TDF_DETAILS.
19272 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19274 * config/i386/i386.c (classify_argument): Don't allow COImode
19276 (function_arg_advance_32): Don't allow OImode.
19277 (function_arg_32): Likewise.
19278 (function_value_32): Likewise.
19279 (return_in_memory_32): Likewise.
19280 (function_arg_64): Remove OImode comment.
19282 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19285 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19286 ix86_expand_vector_set for V4DImode in 64bit mode only.
19287 (ix86_expand_vector_init_one_var): Likewise.
19289 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19291 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19293 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19296 * loop-iv.c: Revert last change.
19297 * emit-rtl.c: Likewise.
19299 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19302 * config/i386/i386.c (type_natural_mode): Remove an extra
19303 space in the warning message.
19304 (function_value_32): Handle 32-byte vector modes.
19305 (return_in_memory_32): Likewise.
19307 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19309 * loop-iv.c (truncate_value): New function.
19310 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19312 (lowpart_subreg): Move to...
19313 * emit-rtl.c: ...here.
19315 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19317 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19318 accidental and undocumented change at revision 140860.
19320 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19322 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19323 take gimple_seq * arguments.
19324 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19325 types_compatible_p langhook.
19327 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19328 Joseph Myers <joseph@codesourcery.com>
19330 * config/arm/arm.c (arm_builtin_va_list): New function.
19331 (arm_expand_builtin_va_start): Likewise.
19332 (arm_gimplify_va_arg_expr): Likewise.
19333 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19334 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19335 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19336 (va_list_type): New variable.
19337 (arm_mangle_type): Mangle va_list_type appropriately.
19339 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19341 PR middle-end/39157
19342 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19343 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19344 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19345 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19346 parameter to 1000 for -O1 by default.
19347 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19349 * loop-invariant.c: Include params.h.
19350 (move_loop_invariants): Don't call move_single_loop_invariants on
19353 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19355 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19356 offset when calculating bounds for indexing stack_usage_map. Fixes
19357 a buffer overflow with certain target setups.
19359 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19362 * calls.c (expand_call): Clear try_tail_call if caller and callee
19363 disagree in promotion of function return value.
19365 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19368 * c-common.c (c_determine_visibility): If visibility changed and
19369 DECL_RTL has been already set, call make_decl_rtl to update symbol
19372 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19375 * varasm.c (assemble_variable): Don't check DECL_NAME when
19376 globalizing a variable.
19378 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19381 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19382 expression before any __builtin_trap call.
19383 * c-typeck.c (build_function_call): Convert and check function
19384 arguments before generating a call to a trap. Evaluate the
19385 function arguments before the trap.
19387 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19390 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19391 (UNSPEC_FXAM_MEM): New unspec.
19392 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19393 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19394 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19396 2009-02-19 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/39207
19399 PR tree-optimization/39074
19400 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19401 storedanything_tree): New.
19402 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19403 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19404 (build_succ_graph): Add edges from STOREDANYTHING to all
19406 (init_base_vars): Initialize STOREDANYTHING.
19407 (compute_points_to_sets): Free substitution info after
19408 building the succ graph.
19409 (ipa_pta_execute): Likewise.
19411 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19413 (do_ds_constraint): Do not add to special var or non-pointer
19415 (type_could_have_pointers): Split out from ...
19416 (could_have_pointers): ... here. For arrays use the element type.
19417 (create_variable_info_for): Initialize may_have_pointers.
19418 (new_var_info): Likewise.
19419 (handle_lhs_call): Make the HEAP variable unknown-sized.
19420 (intra_create_variable_infos): Use a type with pointers for
19421 PARM_NOALIAS, make it unknown-sized.
19423 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19426 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19428 2009-02-18 Jason Merrill <jason@redhat.com>
19431 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19432 value if DECL_EXTERNAL.
19433 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19434 * target.h (gcc_target::binds_local_p): Clarify "module".
19435 * tree.h (TREE_PUBLIC): Clarify "module".
19437 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19440 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19441 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19443 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19446 * c.opt (Wabi): Support C and ObjC.
19449 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19451 * config/i386/i386.c (classify_argument): Warn once about the ABI
19452 change when passing union with long double.
19454 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19456 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19459 * c-parser.c (c_parser_compound_statement): Always enter and leave
19462 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19465 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19467 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19469 PR tree-optimization/36922
19470 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19471 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19474 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19476 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19479 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19481 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19483 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19485 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19488 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19489 Richard Sandiford <rdsandiford@googlemail.com>
19491 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19492 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19493 (loongson_biadd): ...this.
19495 2009-02-17 Richard Guenther <rguenther@suse.de>
19497 PR tree-optimization/39202
19498 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19499 a var make sure to follow existing collapses.
19501 2009-02-17 Richard Guenther <rguenther@suse.de>
19503 PR middle-end/39214
19504 * langhooks.c (lhd_print_error_function): Check for NULL block.
19506 2009-02-17 Richard Guenther <rguenther@suse.de>
19508 PR tree-optimization/39204
19509 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19512 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19514 * config/soft-fp/double.h: Update from glibc CVS.
19516 2009-02-17 Richard Guenther <rguenther@suse.de>
19518 PR tree-optimization/39207
19519 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19520 strict-aliasing warnings for pointers pointing to NULL.
19522 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19525 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19526 skipping until next close brace.
19528 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19531 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19532 to function argument boundary.
19534 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19536 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19537 in the lea_add. Reload eventually constraints it properly.
19538 * config/picochip/constraints.md: Remove the target constraint
19539 "b", since it is not needed anymore.
19541 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19543 * gthr-dce.h: Uglify function parameter and local variable names.
19544 * gthr-gnat.h: Likewise.
19545 * gthr-mipssde.h: Likewise.
19546 * gthr-nks.h: Likewise.
19547 * gthr-posix95.h: Likewise.
19548 * gthr-posix.h: Likewise.
19549 * gthr-rtems.h: Likewise.
19550 * gthr-single.h: Likewise.
19551 * gthr-solaris.h: Likewise.
19552 * gthr-tpf.h: Likewise.
19553 * gthr-vxworks.h: Likewise.
19554 * gthr-win32.h: Likewise.
19556 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19559 * config/i386/i386.md: Restrict the new peephole2 to move
19560 between MMX/SSE registers.
19562 2009-02-15 Richard Guenther <rguenther@suse.de>
19565 2009-02-13 Richard Guenther <rguenther@suse.de>
19567 * configure.ac: Enable LFS.
19568 * configure: Re-generate.
19569 * config.in: Likewise.
19571 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19573 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19574 spu_srqwbyte, spu_srqwbytebc): Define.
19575 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19576 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19577 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19578 "shrqby_<mode>"): New insn-and-split patterns.
19579 * config/spu/spu.c (expand_builtin_args): Determine and return
19580 number of operands using spu_builtin_description data.
19581 (spu_expand_builtin_1): Use it.
19583 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19586 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19589 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19592 * config/i386/i386.c (override_options): Correct warning
19593 messages for -malign-loops, -malign-jumps and -malign-functions.
19595 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19598 * config/i386/i386.md: Restrict the new peephole2 to move
19599 between the general purpose registers.
19601 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19604 * config/i386/i386.c (type_natural_mode): Add a new argument.
19605 Return the original mode and warn ABI change if vector size is 32byte.
19606 (function_arg_advance): Updated.
19607 (function_arg): Likewise.
19608 (ix86_function_value): Likewise.
19609 (ix86_return_in_memory): Likewise.
19610 (ix86_sol10_return_in_memory): Likewise.
19611 (ix86_gimplify_va_arg): Likewise.
19612 (function_arg_32): Don't warn ABX ABI change here.
19613 (function_arg_64): Likewise.
19615 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19617 * loop-iv.c (implies_p): In the final case, test that operands 0
19618 of the two comparisons match.
19620 * config/bfin/bfin.c (find_prev_insn_start): New function.
19621 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19622 (find_next_insn_start): Move.
19624 2009-02-13 Richard Guenther <rguenther@suse.de>
19626 * configure.ac: Enable LFS.
19627 * configure: Re-generate.
19628 * config.in: Likewise.
19630 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19633 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19634 sizes on syntax error after some arguments have been parsed.
19636 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19638 * doc/invoke.texi (-fira): Remove.
19640 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19642 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19643 * recog.c: Likewise.
19646 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19648 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19649 (umul_ppmm): Likewise.
19650 (count_leading_zeros): Likewise.
19651 (count_trailing_zeros): Likewise.
19652 (UMUL_TIME): Likewise.
19654 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19656 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19657 soft-fp/t-softfp to tmake_file.
19659 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19660 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19661 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19662 IA64_BUILTIN_INFQ]: New.
19663 (ia64_init_builtins): Initialize __builtin_infq,
19664 __builtin_fabsq and __builtin_copysignq if not HPUX.
19665 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19666 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19668 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19670 (__fixtfti): Likewise.
19671 (__fixunstfti): Likewise.
19672 (__floattitf): Likewise.
19674 * config/ia64/libgcc-glibc.ver: New.
19675 * config/ia64/t-fprules-softfp: Likewise.
19676 * config/ia64/sfp-machine.h: Likewise.
19678 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19679 (LIBGCC2_TF_CEXT): Likewise.
19680 (TF_SIZE): Likewise.
19681 (TARGET_INIT_LIBFUNCS): Likewise.
19683 * config/ia64/t-glibc (SHLINB_MAPFILES):
19684 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19686 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19688 * config/i386/i386.c (construct_container): Rewrite processing
19689 BLKmode with X86_64_SSE_CLASS.
19691 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19694 * config/i386/i386.md: Replace simplify_replace_rtx with
19695 replace_rtx in the new peephole2.
19697 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19699 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19700 loop unrolling do not happen at -O2.
19702 2009-02-12 Michael Matz <matz@suse.de>
19704 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19706 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19708 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19711 2009-02-12 Ben Elliston <bje@au.ibm.com>
19713 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19714 patterns when updating the back chain. Missed in the 2009-02-10
19717 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19719 * doc/extend.texi (Decimal Floating Types): Update identifier of
19720 draft TR and list of missing support.
19722 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19724 PR middle-end/39154
19725 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19726 bit to variable length decl's flags, add it also to its
19727 pointer replacement variable.
19729 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19730 Jakub Jelinek <jakub@redhat.com>
19733 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19734 (memory_blockage): New expander.
19735 (*memory_blockage): New insn pattern.
19736 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19737 instead of general blockage at the end of function prologue when
19738 frame pointer is used to access red zone area. Do not emit blockage
19739 when profiling, it is emitted in generic code.
19740 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19741 function epilogue when frame pointer is used to access red zone area.
19743 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19746 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19747 by arithmetic with memory operands.
19748 * config/i386/predicates.md (commutative_operator): New.
19750 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19752 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19755 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19757 * alias.h (record_alias_subset): Declare.
19758 * alias.c (record_alias_subset): Make global.
19760 2009-02-10 Nick Clifton <nickc@redhat.com>
19762 * tree-parloops.c: Change license to GPLv3.
19763 * ipa-struct-reorg.c: Change license to GPLv3.
19764 * ipa-struct-reorg.h: Change license to GPLv3.
19766 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19769 * c-decl.c (start_struct): Return NULL on error.
19771 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19773 PR middle-end/39124
19774 * cfgloopmanip.c (remove_path): Call remove_bbs after
19775 cancel_loop_tree, not before it.
19778 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19779 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19780 VAR_DECLs were seen.
19781 * tree-ssa-live.c (remove_unused_locals): Recompute
19782 cfun->has_local_explicit_reg_vars.
19783 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19784 copies or clearings if cfun->has_local_explicit_reg_vars.
19786 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19789 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19790 of function prologue when frame pointer is used to access
19793 2009-02-10 Richard Guenther <rguenther@suse.de>
19795 PR middle-end/39127
19796 * gimplify.c (gimple_regimplify_operands): Always look if
19797 we need to create a temporary.
19799 2009-02-10 Richard Guenther <rguenther@suse.de>
19801 PR tree-optimization/39132
19802 * tree-loop-distribution.c (todo): New global var.
19803 (generate_memset_zero): Trigger TODO_rebuild_alias.
19804 (tree_loop_distribution): Return todo.
19806 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19809 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19810 (x86_64_reg_class_name): Removed.
19811 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19812 first one isn't X86_64_SSE_CLASS or any other ones aren't
19813 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19814 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19815 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19816 and 3 X86_64_SSEUP_CLASS.
19817 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19818 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19820 2009-02-10 Ben Elliston <bje@au.ibm.com>
19822 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19823 form instruction to update the stack back chain word, even if the
19824 user has disabled the generation of update instructions.
19825 (movdi_<mode>_update_stack): New.
19826 (movsi_update_stack): Likewise.
19827 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19828 always use an update form instruction to update the stack back
19831 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19833 PR middle-end/38953
19834 * graphite.c (if_region_set_false_region): After moving a region in
19835 the false branch of a condition, remove the empty dummy basic block.
19836 (gloog): Remove wrong fix for PR38953.
19838 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19840 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19841 generation due to implicit sign extension.
19843 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19845 PR middle-end/38981
19846 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19847 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19849 2009-02-09 Richard Guenther <rguenther@suse.de>
19851 PR middle-end/35202
19852 * convert.c (convert_to_real): Disable (float)fn((double)x)
19853 to fnf(x) conversion if errno differences may occur and
19854 -fmath-errno is set.
19856 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19858 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19859 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19860 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19862 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19865 * c-common.c (handle_alias_attribute): Disallow attribute for
19866 anything not a FUNCTION_DECL or VAR_DECL.
19868 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19871 * real.c (do_compare): Special-case compare of zero against
19872 decimal float value.
19874 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19877 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19878 as indicating flexible array members unless the field itself is
19879 being declarared as the incomplete array.
19881 2009-02-06 Jan Hubicka <jh@suse.cz>
19883 PR tree-optimization/38844
19884 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19885 is already inlined.
19887 2009-02-06 Richard Guenther <rguenther@suse.de>
19889 PR middle-end/38977
19890 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19891 fork because we may expand it as __gcov_fork.
19893 2009-02-06 Nick Clifton <nickc@redhat.com>
19895 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19897 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19899 PR tree-optimization/35659
19900 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19901 vn_phi_eq): Shortcut if hashcode does not match.
19902 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19904 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19905 and avoid iterative_hash_expr.
19906 (FOR_EACH_VALUE_ID_IN_SET): New.
19907 (value_id_compare): Remove.
19908 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19909 sort expressions by value id.
19911 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19914 * config/sh/predicates.md (general_movsrc_operand): Don't check
19915 the subreg of system registers here.
19917 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19920 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19921 on the copied decl.
19923 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19925 PR rtl-optimization/39110
19926 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19927 addresses, not aligned ones.
19929 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19930 Richard Guenther <rguenther@suse.de>
19932 PR tree-optimization/39100
19933 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19934 comment says and add edges.
19936 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19939 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19940 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19942 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19944 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19945 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19946 register_bb_in_sese, new_sese, free_sese): Moved.
19947 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19948 outermost_loop_in_scop, build_scop_iteration_domain,
19949 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19950 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19951 Use loop_in_sese_p instead of loop_in_scop_p.
19952 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19953 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19954 (scopdet_basic_block_info): Fix bug in scop detection.
19955 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19956 eq_loop_to_cloog_loop): Remove.
19957 (nb_loops_around_loop_in_scop, nb_loop
19958 ref_nb_loops): Moved here...
19959 * graphite.h (ref_nb_loops): ... from here.
19960 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19961 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19962 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19963 * testsuite/gcc.dg/graphite/scop-19.c: New
19965 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19966 Hans-Peter Nilsson <hp@axis.com>
19968 PR rtl-optimization/37889
19969 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19970 Move offset handling from PLUS to before the switch. Use new
19971 arguments when considering SYMBOL_REFs too.
19972 (rtx_addr_can_trap_p): Pass dummy offset and size.
19973 (enum may_trap_p_flags): Remove.
19974 (may_trap_p_1): Pass size from MEM_SIZE.
19976 PR rtl-optimization/38921
19977 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19978 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19979 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19980 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19982 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19984 AVX Programming Reference (January, 2009)
19985 * config/i386/sse.md (*vpclmulqdq): New.
19987 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19989 PR tree-optimization/38977
19990 PR gcov-profile/38292
19991 * calls.c (special_function_p): Disregard __builtin_ prefix.
19993 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19995 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19996 non-indexable addresses even before reload.
19998 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20001 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20002 as having variable size. Do not give an error for unnamed
20003 parameters with [*] declarators. Give a warning for type names
20004 with [*] declarators and mark them as variable size.
20005 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20006 for sizeof applied to [*] type names.
20008 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20011 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20013 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20015 * gcc.c (process_command): Update copyright notice dates.
20016 * gcov.c (print_version): Likewise.
20017 * gcov-dump.c (print_version): Likewise.
20018 * mips-tfile.c (main): Likewise.
20019 * mips-tdump.c (main): Likewise.
20021 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20024 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20025 for composite type involving a zero-length array type.
20027 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20030 * function.c (match_asm_constraints_1): Skip over
20031 initial optional % in the constraint.
20033 PR inline-asm/39059
20034 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20035 supported, don't accept FIXED_CSTs.
20036 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20037 and _Sat is used without _Fract/_Accum. Set specs->type to
20038 integer_type_node for cts_fract/cts_accum if fixed point is not
20041 2009-02-02 Catherine Moore <clm@codesourcery.com>
20043 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20045 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20047 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20048 (ABI_HAS_64BIT_SYMBOLS): Use it.
20049 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20051 2009-02-02 Paul Brook <paul@codesourcery.com>
20053 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20055 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20057 PR inline-asm/39058
20058 * recog.h (asm_operand_ok): Add constraints argument.
20059 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20060 recurse on matching constraint.
20061 (check_asm_operands): Pass constraints as 3rd argument to
20062 asm_operand_ok. Don't look up matching constraint here.
20063 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20066 2009-02-02 Ben Elliston <bje@au.ibm.com>
20068 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20069 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20071 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20073 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20074 information. Remove some obsolete information. Reorganize.
20076 * config/pa/fptr.c: Revert license to GPL 2.
20077 * config/pa/milli64.S: Likewise.
20079 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20082 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20083 LIBRARY name in, instead of hard-coding it.
20084 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20085 extra target make frag to tmake_files according to EH model.
20086 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20087 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20088 frags that define makefile variable EH_MODEL appropriately.
20089 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20090 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20091 to "-sjlj" according to type of EH configured.
20092 (LIBGCC_SONAME): Concatenate it to shared library base name.
20093 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20094 to "_sjlj" according to type of EH configured.
20095 (LIBGCC_SONAME): Concatenate it to shared library base name.
20096 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20097 (SHLIB_LINK): Add missing semicolon to if-else construct.
20098 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20099 string value of "pe_dll" command-line option.
20100 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20101 (SHLIB_SONAME): Use it when overriding t-cygming default.
20102 (SHLIB_IMPLIB): Override t-cygming default.
20103 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20104 string value of "pe_dll" command-line option.
20106 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20109 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20110 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20112 2009-01-31 Richard Guenther <rguenther@suse.de>
20114 PR tree-optimization/38937
20115 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20116 computing the transitive closure.
20118 2009-01-30 Richard Guenther <rguenther@suse.de>
20120 PR tree-optimization/39041
20121 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20122 Propagate variable indices only if the types match for this stmt.
20124 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20127 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20128 inline but never defined.
20130 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20132 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20133 (*insv_h_di_reg_extimm): New insn.
20134 (*insv_l<mode>_reg_extimm): New insn.
20136 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20138 * config/picochip/picochip.c (flag_conserve_stack): set
20139 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20140 fconserve-stack. Reduce call-overhead used by inliner.
20142 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20145 * common.opt (flag_conserve_stack): Initialised to zero.
20147 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20150 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20151 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20154 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20156 * ira-color.c (allocno_reload_assign): Update comments.
20157 * regmove.c (regmove_optimize): Likewise.
20161 2009-01-29 Robert Millan <rmh@aybabtu.com>
20163 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20164 * config/i386/kopensolaris-gnu.h: New file. Undefine
20165 `MD_UNWIND_SUPPORT'.
20166 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20168 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20170 PR tree-optimization/39007
20171 * tree-loop-distribution.c (generate_builtin): Use
20172 recompute_dominator to compute the immediate dominator of the
20173 basic block just after the loop.
20175 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20177 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20178 (ASM_OUTPUT_DWARF_PCREL): Define.
20180 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20182 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20183 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20184 global. Modify entries about regmove and IRA.
20186 * ra-conflict.c: Remove the file.
20188 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20190 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20191 (pass_regclass_init): Rename to pass_reginfo_init.
20193 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20195 * toplev.h (flag_ira): Remove.
20197 * caller-save.c (setup_save_areas): Remove flag_ira.
20199 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20201 * global.c: Remove the file.
20203 * opts.c (decode_options): Remove flag_ira.
20205 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20207 * regmove.c: Modify file description.
20208 (find_use_as_address, try_auto_increment): Define them only if
20209 AUTO_INC_DEC is defined.
20210 (replacement_quality, replace_in_call_usage, fixup_match_1,
20211 stable_and_no_regs_but_for_p): Remove.
20212 (reg_set_in_bb): Make it static.
20213 (regmove_optimize): Remove flag_ira and code which worked for
20216 * local-alloc.c: Remove the file.
20218 * common.opt (fira): Remove.
20220 * ira.c: Include except.h.
20221 (eliminable_regset): Move from global.c.
20222 (mark_elimination): Ditto. Remove flag_ira.
20223 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20224 equiv_mem_modified, validate_equiv_mem_from_store,
20225 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20226 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20227 no_equiv, recorded_label_ref): Move from local-alloc.c.
20228 (update_equiv_regs): Ditto. Make it static.
20229 (print_insn_chain, print_insn_chains): Move it from global.c.
20230 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20231 (build_insn_chain): Ditto. Make it static.
20232 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20233 Rename to init_live_subregs.
20234 (gate_ira): Remove flag_ira.
20236 * regclass.c: Rename reginfo.c. Change file description.
20237 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20238 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20239 (init_reg_sets_1): Remove code for evaluation of
20240 reg_class_superclasses and losing_caller_save_reg_set.
20241 (init_regs): Remove init_reg_autoinc.
20242 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20243 ok_for_base_p_nonstrict): Remove.
20244 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20245 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20246 corresponding entries.
20247 (dump_regclass, record_operand_costs, scan_one_insn,
20248 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20249 record_address_regs, auto_inc_dec_reg_p): Remove.
20250 (gt-regclass.h): Rename to gt-reginfo.h.
20252 * rtl.h (dump_global_regs, retry_global_alloc,
20253 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20255 * Makefile.in (RA_H): Remove.
20256 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20257 Rename regclass.o to reginfo.o.
20258 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20260 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20261 (GTFILES): Rename regclass.c to reginfo.c.
20263 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20264 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20266 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20267 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20269 (finish_spills): Ditto. Remove code for !flag_ira.
20271 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20273 PR middle-end/35854
20274 * doc/invoke.texi (rtl debug options): Complete rewrite.
20275 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20277 * mode-switching.c (pass_mode_switching): Rename pass from
20278 "mode-sw" to "mode_sw".
20279 * except.c (pass_convert_to_eh_ranges): Rename pass from
20280 "eh-ranges" to "eh_ranges".
20281 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20285 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20286 Alexander Monakov <amonakov@ispras.ru>
20288 PR middle-end/38857
20289 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20291 (move_exprs_to_boundary): Change return type and pass through
20292 should_move from move_op. Relax assert. Update usage ...
20293 (schedule_expr_on_boundary): ... here. Use should_move instead of
20295 (move_op_orig_expr_found): Indicate that insn was disconnected from
20297 (code_motion_process_successors): Do not call after_merge_succs
20298 callback if original expression was not found when traversing any of
20300 (code_motion_path_driver): Change return type. Update prototype.
20301 (move_op): Update comment. Add a new parameter (should_move). Update
20302 prototype. Set *should_move based on indication provided by
20303 move_op_orig_expr_found.
20305 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20307 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20308 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20309 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20310 * config/rs6000/rs6000.c (rs6000_override_options): Default
20311 avoid-indexed-addresses on for Power6, off for everything else.
20312 (avoiding_indexed_address_p): New function.
20313 (rs6000_legitimize_address): Use it.
20314 (rs6000_legitimate_address): Likewise.
20315 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20317 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20319 PR tree-optimization/38997
20320 * tree-loop-distribution.c (generate_memset_zero): Use
20321 POINTER_PLUS_EXPR for a pointer addition.
20323 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20325 * config/s390/s390.md (bswap<mode>2): New pattern added.
20327 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20329 * config/s390/s390.md (*tls_load_31): Added type attribute.
20331 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20333 * config/s390/s390.md: Fix a few comments.
20335 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20337 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20338 (*tm<mode>_full): Fixed z10prop attribute.
20339 (*tst<mode>_extimm): Fixed z10prop attribute.
20340 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20341 (*tstqiCCT_cconly): Fixed z10prop attribute.
20342 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20343 (*movsi_larl): Fixed z10prop attribute.
20344 (*movsi_zarch): Fixed z10prop attribute.
20345 (*movsi_eas): Fixed z10prop attribute.
20346 (*movhi): Fixed z10prop attribute.
20347 (*movqi): Fixed z10prop attribute.
20348 (*movstrictqi): Fixed z10prop attribute.
20349 (*mov<mode>): Fixed z10prop attribute.
20350 (*movcc): Fixed z10prop attribute.
20351 (*sethighpartdi_64): Fixed z10prop attribute.
20352 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20353 (*negdi2_sign_cc): Fixed z10prop attribute.
20354 (*negdi2_sign): Fixed z10prop attribute.
20355 (*absdi2_sign_cc): Fixed z10prop attribute.
20356 (*absdi2_sign): Fixed z10prop attribute.
20357 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20358 (*negabsdi2_sign): Fixed z10prop attribute.
20359 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20360 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20361 (doloop_si64): Fixed z10prop attribute.
20362 (doloop_si31): Fixed z10prop attribute.
20363 (doloop_long): Fixed z10prop attribute.
20364 (indirect_jump): Fixed z10prop attribute.
20365 (nop): Fixed z10prop attribute.
20366 (main_base_64): Fixed z10prop attribute.
20367 (reload_base_64): Fixed z10prop attribute.
20369 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20371 PR rtl-optimization/38740
20372 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20374 * config/mips/mips.c (mips_reorg): Likewise.
20376 2009-01-28 Richard Guenther <rguenther@suse.de>
20378 PR tree-optimization/38926
20379 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20380 with the correct value id to a value.
20381 (do_regular_insertion): Use the value number of edoubleprime
20382 for the value number of the expr.
20385 2008-08-21 Richard Guenther <rguenther@suse.de>
20387 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20388 a PHI ask VN if it is already available.
20389 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20390 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20392 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20394 PR middle-end/38934
20395 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20396 set to varying whenever max has TREE_OVERFLOW set, similarly
20397 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20399 2009-01-28 Richard Guenther <rguenther@suse.de>
20401 PR middle-end/38908
20402 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20403 uninitialized aggregate uses in call arguments.
20405 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20407 PR tree-optimization/38984
20408 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20409 the nothing_id variable if -fno-delete-null-pointer-checks.
20411 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20414 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20415 (set_got_offset_rex64): Ditto.
20417 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20420 * doc/extend.texi: Improve local variable with asm reg.
20422 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20424 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20425 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20426 was not supplied then set warn_packed_bitfield_compat to the
20427 default value of 1.
20428 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20431 2009-01-27 Richard Guenther <rguenther@suse.de>
20433 PR tree-optimization/38503
20434 * cfgexpand.c (expand_gimple_basic_block): Ignore
20435 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20436 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20437 variables that cannot have TBAA applied.
20438 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20441 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20443 PR middle-end/38969
20444 * calls.c (initialize_argument_information): Do not wrap complex
20445 arguments in SAVE_EXPR.
20447 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20449 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20450 (INSTALL_LIBGCC): Revert typo commit.
20452 2009-01-26 Richard Guenther <rguenther@suse.de>
20454 PR tree-optimization/38745
20455 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20456 from special handling.
20458 2009-01-26 Richard Guenther <rguenther@suse.de>
20460 PR tree-optimization/38745
20461 * tree-ssa.c (execute_update_addresses_taken): Do not include
20462 variables that cannot possibly be a register in not_reg_needs.
20463 Do not clear TREE_ADDRESSABLE on vars that may not become
20465 * tree-ssa.c (update_alias_info_1): Include those in the set
20466 of addressable vars.
20468 2009-01-26 Richard Guenther <rguenther@suse.de>
20470 PR middle-end/38851
20471 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20472 * tree-ssa-dse.c: Include langhooks.h
20473 (execute_simple_dse): Remove stores with zero size.
20475 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20478 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20481 2009-01-24 Julian Brown <julian@codesourcery.com>
20483 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20484 config/arm/linux-atomic.c.
20485 * config/arm/linux-atomic.c: New.
20487 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20489 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20490 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20491 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20493 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20496 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20499 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20501 PR tree-optimization/38953
20502 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20503 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20504 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20505 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20508 2009-01-24 Paul Brook <paul@codesourcery.com>
20510 * config/arm/neon.md (neon_type): Move to arm.md.
20511 (neon_mov<VSTRUCT>): Add neon_type attribute.
20512 * config/arm/arm.md (neon_type): Move to here.
20513 (conds): Add "unconditioal" and use as default for NEON insns.
20515 2009-01-24 Ben Elliston <bje@au.ibm.com>
20517 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20518 void *' warning from -Wc++-compat.
20519 * Makefile.in (dominance.o-warn): Remove.
20521 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20523 PR tree-optimization/38932
20524 * fold-const.c (fold_unary_ignore_overflow): New.
20525 * tree.h (fold_unary_ignore_overflow): Declare.
20526 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20527 * tree-ssa-sccvn.c (visit_reference_op_load,
20528 simplify_unary_expression): Likewise.
20530 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20532 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20533 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20534 regardless of their type.
20535 * c-common.c (handle_packed_attribute): Don't ignore packed on
20537 * c.opt (Wpacked-bitfield-compat): New warning option.
20538 * stor-layout.c (place_field): Warn if offset of a field changed.
20539 * doc/extend.texi (packed): Mention the ABI change.
20540 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20541 (Warning Options): Add it to the list.
20543 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20545 * c-opts.c (c_common_post_options): Fix a typo in comments.
20547 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20549 PR middle-end/38615
20550 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20551 variables to static.
20552 * doc/invoke.texi (-fmerge-all-constants): Update description.
20554 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20557 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20558 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20560 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20562 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20564 (LOCAL_ALIGNMENT): Similarly.
20566 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20567 Joseph Myers <joseph@codesourcery.com>
20569 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20570 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20571 * config/arm/arm-tune.md: Regenerate.
20572 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20575 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20577 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20578 version number to five.
20580 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20583 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20584 * c-common.c (set_underlying_type): Likewise.
20585 (is_typedef_decl ): Likewise
20587 (set_underlying_type): Likewise.
20588 (is_typedef_type): Likewise.
20590 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20592 PR middle-end/38587
20593 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20596 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20599 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20600 (LIBGCC_SPEC): Don't define.
20601 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20603 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20605 PR rtl-optimization/38879
20606 * alias.c (base_alias_check): Unaligned access via AND address can
20607 alias all surrounding object types except those with sizes equal
20608 or wider than the size of unaligned access.
20610 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20613 * c-decl.c (clone_underlying_type): Move this ...
20614 * c-common.c (set_underlying_type): ... here.
20615 Also, make sure the function properly sets TYPE_STUB_DECL() on
20616 the newly created typedef variant type.
20617 (is_typedef_decl ): New entry point.
20618 * tree.h: Added a new member member_types_needing_access_check to
20619 struct tree_decl_non_common.
20620 (set_underlying_type): New entry point.
20621 (is_typedef_type): Likewise.
20623 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20625 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20626 Check whether two instructions have memory references that
20627 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20628 are helper functions for traversing.
20629 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20630 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20631 not to draw dependency edge for instructions with non-conflicting
20634 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20637 * longlong.h: Update copyright years. Use soft-fp license notice.
20638 Sync __clz_tab declaration with glibc.
20640 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20643 * doc/extend.texi (syscall_linkage): New.
20644 (version_id): Modify.
20646 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20647 Richard Guenther <rguenther@suse.de>
20649 PR tree-optimization/38747
20650 PR tree-optimization/38748
20651 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20652 conversion if the base address is an indirect reference and the
20653 aliasing sets could cause issues.
20655 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20657 * common.opt (fgraphite, fgraphite-identity): Add comment for
20658 explaining why these options are not documented.
20660 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20662 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20663 gimple_call_lhs is NULL.
20665 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20668 * emit-rtl.c (adjust_address_1): Make sure memref is never
20671 2009-01-20 Ben Elliston <bje@au.ibm.com>
20673 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20674 const qualifier from arg parameter. Remove unnecessary cast to char *.
20675 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20676 const qualifier from arg 2.
20678 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20680 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20682 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20685 * rtl.h (reinit_regs): New prototype.
20686 * regclass.c: Include ira.h.
20687 (reinit_regs): New.
20688 * Makefile.in (regclass.o): Add ira.h.
20689 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20691 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20694 * c-common.c (handle_aligned_attribute): Use
20695 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20696 default alignment value.
20698 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20700 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20701 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20703 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20704 __BIGGEST_ALIGNMENT__.
20706 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20708 2009-01-18 Richard Guenther <rguenther@suse.de>
20710 PR tree-optimization/38819
20711 * tree-flow.h (operation_could_trap_helper_p): Declare.
20712 * tree-eh.c (operation_could_trap_helper_p): Export.
20713 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20714 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20715 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20716 are about to insert a possibly trapping instruction and fail
20719 2009-01-18 Andreas Schwab <schwab@suse.de>
20721 * doc/install.texi (Configuration): Remove obsolete paragraph
20722 about use of --with-gnu-ld with --with-gnu-as.
20724 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20726 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20727 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20728 Follow spelling conventions.
20730 2009-01-18 Ben Elliston <bje@au.ibm.com>
20732 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20733 C++ warning about implicit conversion from void * to struct
20735 (bitmap_obstack_free): Likewise for bitmap_element *.
20736 * Makefile.in (bitmap.o-warn): Remove.
20738 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20740 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20742 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20743 Tobias Grosser <tobi.grosser@amd.com>
20745 * graphite.c (graphite_trans_scop_block): Do not block single
20748 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20750 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20751 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20752 test with assertion.
20754 2009-01-16 Richard Guenther <rguenther@suse.de>
20756 PR tree-optimization/38835
20757 PR middle-end/36227
20758 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20759 and INT + PTR -> (INT)(PTR p+ INT) folding.
20760 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20762 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20765 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20766 the subreg from a lowpart subreg if it is also casting the value.
20768 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20769 Tobias Grosser <tobi.grosser@amd.com>
20771 * graphite.c (compare_prefix_loops): New.
20772 (build_scop_canonical_schedules): Rewritten.
20773 (graphite_transform_loops): Move build_scop_canonical_schedules
20774 after build_scop_iteration_domain.
20776 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20777 Tobias Grosser <tobi.grosser@amd.com>
20779 * graphite.c (add_conditions_to_domain): Add the loops to
20780 the dimension of the iteration domain. Do copy the domain
20781 only when it exists.
20782 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20783 (add_conditions_to_constraints): New.
20784 (can_generate_code_stmt, can_generate_code): Removed.
20785 (gloog): Do not call can_generate_code.
20786 (graphite_transform_loops): Call add_conditions_to_constraints
20787 after building the iteration domain.
20789 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20791 PR tree-optimization/38789
20792 * tree-ssa-threadedge.c
20793 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20794 __builtin_constant_p.
20796 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20798 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20799 examined before deleting them.
20801 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20803 * function.c (aggregate_value_p): Correctly extract the function
20804 type from CALL_EXPR_FN lookup.
20806 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20808 * config/picochip/picochip.c (picochip_override_options): Revert
20809 CFI asm flag disable commited previously.
20811 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20812 Tobias Grosser <tobi.grosser@amd.com>
20813 Jan Sjodin <jan.sjodin@amd.com>
20815 * graphite.c (scan_tree_for_params): On substractions negate
20816 all the coefficients of the term.
20817 (clast_to_gcc_expression_red): New. Handle reduction expressions
20818 of more than two operands.
20819 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20820 (get_vdef_before_scop): Handle also the case of default definitions.
20822 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20824 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20825 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20826 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20828 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20829 Joey Ye <joey.ye@intel.com>
20831 PR middle-end/37843
20832 * cfgexpand.c (expand_stack_alignment): Don't update stack
20833 boundary nor check incoming stack boundary here.
20834 (gimple_expand_cfg): Update stack boundary and check incoming
20835 stack boundary here.
20837 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20839 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20841 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20843 PR rtl-optimization/38245
20844 * calls.c (expand_call): Add stack arguments to
20845 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20846 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20847 in regs and partially in memory or BLKmode arguments.
20848 (emit_library_call_value_1): Add stack arguments to
20849 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20850 ACCUMULATE_OUTGOING_ARGS).
20851 * dce.c: Include tm_p.h.
20852 (find_call_stack_args): New function.
20853 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20855 (mark_insn): Call find_call_stack_args for CALL_Ps.
20856 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20857 forwards. Allocate and free arg_stores bitmap if needed, pass it
20858 down to deletable_insn_p, don't mark stores set in arg_stores
20859 bitmap, clear the bitmap at the beginning of each bb.
20860 * Makefile.in (dce.o): Depend on $(TM_P_H).
20862 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20865 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20866 to make sure the insn is a conditional test (bug 22599). Reformat a
20869 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20871 PR middle-end/38431
20872 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20873 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20874 (gloog): Do not call cleanup_tree_cfg.
20875 (graphite_transform_loops): Call cleanup_tree_cfg after all
20876 scops have been code generated.
20878 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20879 * doc/gty.texi (Invoking the garbage collector): Added new node
20880 and section documenting ggc_collect.
20882 2009-01-14 Richard Guenther <rguenther@suse.de>
20884 PR tree-optimization/38826
20885 PR middle-end/38477
20886 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20887 initialization notes only if we actually emitted a warning.
20888 (intra_create_variable_infos): Add constraints for a result decl
20889 that is passed by hidden reference.
20890 (build_pred_graph): Mark all related variables non-direct on
20893 2009-01-14 Nick Clifton <nickc@redhat.com>
20895 * ira-conflicts.c: Include addresses.h for the definition of
20897 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20898 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20900 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20903 * Makefile.in (ira-lives.o): Add except.h.
20905 * ira-lives.c: Include except.h.
20906 (process_bb_node_lives): Process can_throw_internal.
20908 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20910 PR rtl-optimization/38774
20911 * combine.c (simplify_set): When undoing cc_use change, don't do
20912 PUT_CODE on the newly created comparison, but instead put back the
20915 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20917 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20918 values. Remove duplicate arm8 entry.
20920 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20922 PR tree-optimization/38786
20923 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20924 the SSA_NAME case of expand_scalar_variables_expr.
20925 Set the type of an expression to the type of its assign statement.
20926 (expand_scalar_variables_expr): Also gather the scalar computation
20927 used to index the memory access. Do not pass loop_p.
20928 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20929 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20930 the gimple_stmt_iterator where it inserts new code.
20931 Do not pass loop_p.
20932 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20933 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20935 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20937 * graphite.h (debug_value): Removed.
20938 * graphite.c (debug_value): Removed.
20940 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20942 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20943 ldrd/strd with two 32-bit instructions.
20945 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20947 * config/arm/arm.c (struct processors): Pass for speed down into
20948 cost helper functions.
20949 (const_ok_for_op): Handle COMPARE and inequality nodes.
20950 (arm_rtx_costs_1): Rewrite.
20951 (arm_size_rtx_costs): Update prototype.
20952 (arm_rtx_costs): Pass speed down to helper functions.
20953 (arm_slowmul_rtx_costs): Rework cost calculations.
20954 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20955 (arm_9e_rtx_costs): Likewise.
20957 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20959 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20960 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20961 (alpha_legitimize_address): Do not split local symbols wider than
20962 UNITS_PER_WORD into HIGH/LO_SUM parts.
20964 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20967 * gcc.c (process_command): Replace call to execvp with calls
20968 to pex_one and exit.
20970 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20973 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20974 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20975 variant for devices with 3-byte PC.
20976 (__tablejump_elpm__): New.
20978 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20981 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20982 offsetof member-designator, handle it as `[0].'.
20984 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20986 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20987 function when not using named sections on targets with named sections
20988 if branch distance is less than 262132.
20990 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20992 * combine.c (combine_instructions): Recompute
20993 optimize_this_for_speed_p for each BB in the main combine loop.
20995 2009-01-12 Tomas Bily <tbily@suse.cz>
20998 * tree-loop-distribution.c (prop_phis): New function.
20999 (generate_builtin): Call prop_phis.
21000 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21002 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21004 PR tree-optimization/38807
21005 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21006 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21008 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21010 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21011 subreg of op0 to the original op0.
21013 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21015 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21017 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21020 * mips-tfile.c (parse_def): Fix parsing of def strings
21021 starting with digits.
21023 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21026 * config/arm/arm.c (arm_is_long_call_p): Don't call
21027 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21029 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21031 * regrename.c (regrename_optimize): Fix dumping.
21032 (find_oldest_value_reg): Preserve REG_POINTER.
21033 (copy_hardreg_forward_1): Likewise.
21035 2009-01-09 Diego Novillo <dnovillo@google.com>
21037 * gimple.h (struct gimple_statement_base) <uid>: Document
21038 the restrictions on its use.
21039 (gimple_uid): Tidy.
21040 (gimple_set_uid): Tidy.
21042 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21044 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21045 zero guard even if align_bytes != 0 and count is smaller than
21048 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21050 PR rtl-optimization/38495
21051 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21052 (add_range_and_copies_from_move_list): Print all added ranges.
21053 Add ranges to memory optimized destination.
21055 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21059 * config/i386/i386.c (override_options): Reject
21060 -mstringop-strategy=rep_8byte with -m32.
21061 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21062 to 1. Do count comparison against epilogue_size_needed at compile
21063 time even when count_exp was constant forced into register. For
21064 size_needed don't jump to epilogue, instead just avoid aligning
21065 and invoke the body algorithm. If need_zero_guard, add zero guard
21066 even if count is non-zero, but smaller than size_needed + number of
21067 bytes that could be stored for alignment.
21068 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21069 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21070 but smaller than size_needed + number of bytes that could be stored
21071 for alignment. Compare size_needed with epilogue_size_needed instead
21072 of desired_align - align, don't adjust size_needed, pass
21073 epilogue_size_needed to the epilogue expanders.
21076 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21078 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21080 * pa.c (last_address): Change to unsigned.
21081 (update_total_code_bytes): Change argument to unsigned. Don't
21082 check if insn addresses are set.
21083 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21084 addresses are not set.
21085 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21087 2009-01-09 Nick Clifton <nickc@redhat.com>
21089 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21090 DECL_DECLARED_INLINE_P.
21092 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21094 PR middle-end/38347
21095 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21096 GET_MODE (op0) in operand_subword_force calls.
21098 PR middle-end/38771
21099 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21100 fold_convert arg0 operands to TREE_TYPE (op0) first.
21102 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21104 * params.def (ira-max-conflict-table-size): Decrease default value
21107 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21109 PR tree-optimization/37031
21110 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21112 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21113 allocate it using gc instead of heap, use VEC_quick_push instead of
21115 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21116 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21117 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21118 allocated vector from heap allocated.
21119 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21120 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21121 vector only after perfect_loop_nest_depth call.
21123 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21124 Jan Sjodin <jan.sjodin@amd.com>
21126 PR tree-optimization/38559
21127 * graphite.c (debug_value, copy_constraint,
21128 swap_constraint_variables, scale_constraint_variable, ): New.
21129 (get_lower_bound, get_upper_bound): Removed.
21130 (graphite_trans_bb_strip_mine): Clean up this code that works
21131 only for constant number of iterations. Fully copy upper and
21132 lower bound constraints, not only the constant part of them.
21133 * graphite.h (debug_value): Declared.
21135 2009-01-08 Ira Rosen <irar@il.ibm.com>
21137 PR tree-optimization/37194
21138 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21139 Don't add the cost of cost model guard in prologue to scalar
21140 outside cost in case of known number of iterations.
21142 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21143 Alan Modra <amodra@bigpond.net.au>
21145 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21146 non-word-aligned REG+CONST addressing.
21148 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21151 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21152 free_after_compilation when outputting a thunk.
21153 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21154 Do not call free_after_compilation here.
21156 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21158 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21159 (ix86_valid_target_attribute_inner_p): Ditto.
21161 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21163 PR tree-optimization/38492
21164 PR tree-optimization/38498
21165 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21166 * tree-chrec.h (scev_is_linear_expression): Declared.
21167 * graphite.c (graphite_cannot_represent_loop_niter): New.
21168 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21169 (graphite_loop_normal_form): Use gcc_assert.
21170 (scan_tree_for_params): Use CASE_CONVERT.
21171 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21172 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21173 Use gcc_assert. Discard scops that contain unhandled cases.
21174 (build_scop_conditions): Return a boolean status for unhandled cases.
21175 (strip_mine_profitable_p): Print the loop number, not its depth.
21176 (is_interchange_valid): Pass the depth of the loop nest, don't
21177 recompute it wrongly.
21178 (graphite_trans_bb_block): Same.
21179 (graphite_trans_bb_block): Print tentative of loop blocking.
21180 (graphite_trans_scop_block): Do not print that the loop has been
21182 (graphite_transform_loops): Do not handle scops that contain condition
21185 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21187 AVX Programming Reference (December, 2008)
21188 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21189 (_mm256_stream_pd): Likewise.
21190 (_mm256_stream_ps): Likewise.
21192 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21193 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21194 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21195 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21196 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21197 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21198 (ix86_expand_special_args_builtin): Likewise.
21200 * config/i386/sse.md (AVXMODEDI): New.
21201 (avx_movnt<mode>): Likewise.
21202 (avx_movnt<mode>): Likewise.
21203 (<sse>_movnt<mode>): Remove AVX support.
21204 (sse2_movntv2di): Likewise.
21206 2009-01-07 Richard Guenther <rguenther@suse.de>
21208 PR middle-end/38751
21209 * fold-const.c (extract_muldiv): Remove obsolete comment.
21210 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21211 to PLUS_EXPR canonicalization for the canonicalization.
21213 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21215 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21216 hosted cross-compilers generating less efficient code.
21218 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21220 * function.h (rtl_data): Add a dbr_scheduled_p field.
21221 * reorg.c (dbr_schedule): Set it.
21222 (gate_handle_delay_slots): Check it.
21223 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21224 (mips_reorg): Check flag_delayed_branch instead of
21225 mips_base_delayed_branch.
21226 (mips_override_options): Don't set mips_base_delayed_branch
21227 or flag_delayed_branch.
21229 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21231 PR rtl-optimization/38426.
21232 * ira.c (ira): Set current_function_is_leaf earlier.
21234 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21236 PR rtl-optimization/38722
21237 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21238 too early, only set a flag and modify after last possible
21241 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21244 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21245 * real.c (decimal_single_format): Correct values of emin and emax.
21246 (decimal_double_format): Ditto.
21247 (decimal_quad_format): Ditto.
21248 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21249 computation of DECnn_MIN and DECnn_MAX for corrected values of
21250 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21251 __DECnn_MIN__, and adjust its computation for the corrected value
21254 2009-01-06 Jan Hubicka <jh@suse.cz>
21257 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21259 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21261 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21262 Add Robert Clark to the list of testers.
21264 2009-01-06 Jan Hubicka <jh@suse.cz>
21265 Kai Tietz <kai.tietz@onevision.com>
21267 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21268 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21270 2009-01-06 Jan Hubicka <jh@suse.cz>
21271 Kai Tietz <kai.tietz@onevision.com>
21273 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21275 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21276 (ix86_nsaved_regs): Count only general purpose regs.
21277 (ix86_nsaved_sseregs): New.
21278 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21279 to 16 for w64; compute padding and size of sse reg save area.
21280 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21281 general purpose regs.
21282 (ix86_emit_save_sse_regs_using_mov): New.
21283 (ix86_expand_prologue): Save SSE regs if needed.
21284 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21285 (ix86_emit_restore_sse_regs_using_mov): New.
21286 (ix86_expand_epilogue): Save SSE regs if needed.
21288 2009-01-06 Jan Hubicka <jh@suse.cz>
21289 Kai Tietz <kai.tietz@onevision.com>
21291 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21292 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21293 functions when accumulate outgoing args is off.
21295 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21298 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21299 before using pseudos_have_intersected_live_ranges_p.
21301 * ira-int.h (ira_assert): Always define.
21303 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21305 AVX Programming Reference (December, 2008)
21306 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21307 (_mm256_permute2_pd): Likewise.
21308 (_mm_permute2_ps): Likewise.
21309 (_mm256_permute2_ps): Likewise.
21310 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21311 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21313 * config/i386/i386.c (ix86_builtins): Remove
21314 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21315 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21316 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21317 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21318 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21319 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21320 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21321 __builtin_ia32_vpermil2ps256.
21322 (ix86_init_mmx_sse_builtins): Updated.
21323 (ix86_expand_args_builtin): Likewise.
21325 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21327 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21328 long absolute calls when generating PA 2.0 code.
21330 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21332 PR rtl-optimization/38583
21333 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21335 * params.def (ira-max-conflict-table-size): New.
21337 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21339 * ira.h (ira_conflicts_p): New external definition.
21341 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21342 table. Report this. Return result of building.
21343 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21344 building conflict table.
21346 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21347 (ira_color): Use ira_conflicts_p.
21349 * global.c: Include ira.h.
21350 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21353 * Makefile.in (global.o): Add ira.h.
21355 * ira-build.c (mark_all_loops_for_removal,
21356 propagate_some_info_from_allocno): New.
21357 (remove_unnecessary_allocnos): Call
21358 propagate_some_info_from_allocno.
21359 (remove_low_level_allocnos): New.
21360 (remove_unnecessary_regions): Add parameter. Call
21361 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21362 parameter to remove_unnecessary_regions.
21363 (ira_build): Remove all regions but root if the conflict table was
21364 not built. Update conflict hard regs for allocnos crossing calls.
21366 * ira.c (ira_conflicts_p): New global.
21367 (ira): Define and use ira_conflicts_p.
21369 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21370 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21371 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21373 2009-01-06 Ben Elliston <bje@au.ibm.com>
21375 * gengtype-lex.l (YY_NO_INPUT): Define.
21377 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21380 * c-common.c (handle_vector_size_attribute): Also reject
21381 BOOLEAN_TYPE types.
21383 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21385 PR tree-optimization/38492
21386 * graphite.c (rename_map_elt, debug_rename_elt,
21387 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21388 rename_map_elt_info, eq_rename_map_elts,
21389 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21390 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21391 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21392 (sese_build_livein_liveouts): New.
21393 (new_sese, free_sese): New.
21394 (new_scop): Call new_sese.
21395 (free_scop): Call free_sese.
21396 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21397 (register_old_new_names): Renamed register_old_and_new_names.
21398 (register_scop_liveout_renames, add_loop_exit_phis,
21399 insert_loop_close_phis, struct igp,
21400 default_liveout_before_guard, add_guard_exit_phis,
21401 insert_guard_phis, copy_renames): New.
21402 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21403 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21404 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21405 (scop_adjust_phis_for_liveouts): New.
21406 (gloog): Call scop_adjust_phis_for_liveouts.
21408 * graphite.h (struct sese): Documented. Added fields liveout,
21409 num_ver and livein.
21410 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21411 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21412 (struct scop): Added field liveout_renames.
21413 (SCOP_LIVEOUT_RENAMES): New.
21415 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21417 PR tree-optimization/38510
21418 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21419 (translate_clast): Call recompute_all_dominators before
21421 (gloog): Call recompute_all_dominators before graphite_verify.
21423 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21424 Jan Sjodin <jan.sjodin@amd.com>
21426 PR tree-optimization/38500
21427 * graphite.c (create_sese_edges): Call fix_loop_structure after
21430 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21432 * config.gcc: Add m32r*-*-rtems*.
21433 * config/m32r/rtems.h: New file.
21435 2009-01-05 Ben Elliston <bje@au.ibm.com>
21437 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21438 (.po.pox): Likewise.
21439 (po/gcc.pot): Likewise.
21441 2009-01-04 David S. Miller <davem@davemloft.net>
21443 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21444 (STARTING_FRAME_OFFSET): Always set to zero.
21446 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21448 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21449 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21450 fixed-point types, and vectors of the same.
21452 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21454 * config/mips/sync.md (*mb_barrier): Rename to...
21455 (*memory_barrier): ...this.
21457 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21459 * doc/extend.texi (Function Attributes): Move @cindex after @item
21460 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21461 and put in alphabetical order. Fix 'target' name and put in order.
21462 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21465 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21467 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21468 (memory_barrier): Expand as unspec instead of unspec_volatile.
21469 Remove mem:BLK from insn operands. Use Pmode scratch register.
21470 (*memory_barrier): Define as unspec instead of unspec_volatile.
21471 Use (match_dup 0) as input operand.
21473 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21474 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21475 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21476 scratch register. Remove operand 1.
21477 (*stbar): Define as unspec instead of unspec_volatile.
21478 Use (match_dup 0) as input operand, remove (const_int 8).
21479 (*membar): Define as unspec instead of unspec_volatile.
21480 Use (match_dup 0) as input operand, remove input operand 2.
21482 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21483 (memory_barrier): Expand as unspec instead of unspec_volatile.
21484 Remove mem:BLK from insn operands. Use Pmode scratch register.
21485 (*memory_barrier): Define as unspec instead of unspec_volatile.
21486 Use (match_dup 0) as input operand.
21488 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21489 Remove mem:BLK from insn operands. Use Pmode scratch register.
21490 Set volatile flag on operand 0.
21491 (*memory_barrier): New insn pattern.
21493 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21495 (*memory_barrier): Use (match_dup 0) as input operand.
21497 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21498 Remove mem:BLK from insn operands. Use Pmode scratch register.
21499 Set volatile flag on operand 0.
21500 (*mb_internal): New insn pattern.
21502 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21504 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21506 PR middle-end/38586
21507 * function.c (struct temp_slot): Move to the section of the file
21508 that deals with temp slots. Remove field 'address'.
21509 (temp_slot_address_table): New hash table of address -> temp slot.
21510 (struct temp_slot_address_entry): New struct, items for the table.
21511 (temp_slot_address_compute_hash, temp_slot_address_hash,
21512 temp_slot_address_eq, insert_temp_slot_address): Support functions
21514 (find_temp_slot_from_address): Rewrite to use the new hash table.
21515 (remove_unused_temp_slot_addresses): Remove addresses of temp
21516 slots that have been made available.
21517 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21518 worker function for remove_unused_temp_slot_addresses.
21519 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21520 Add the temp slot address to the address -> temp slot map.
21521 (update_temp_slot_address): Update via insert_temp_slot_address.
21522 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21523 (pop_temp_slots): Likewise.
21524 (init_temp_slots): Allocate the address -> temp slot map, or empty
21525 the map if it is already allocated.
21526 (prepare_function_start): Initialize temp slot processing.
21528 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21530 PR middle-end/38584
21531 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21532 Calculate the size of all stack vars assuming no packing of stack
21533 vars will happen, replacing a quadratic algorithm with a linear one.
21535 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21538 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21541 2009-01-03 Diego Novillo <dnovillo@google.com>
21543 * doc/contrib.texi: Update contributions.
21545 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21548 * builtins.c (fold_builtin_memory_op): Give up if either operand
21549 is volatile. Set srctype or desttype to non-qualified version
21553 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21554 and FUNCTION_DECLs.
21556 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21558 PR rtl-optimization/35805
21559 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21560 problem if fast dce is able to remove any instructions.
21561 * dce.c (dce_process_block): Fix dump message.
21563 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21566 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21568 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21570 PR middle-end/38690
21571 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21572 * tree-pretty-print.c (op_code_prio): New function.
21573 (op_prio): No longer static. Use op_code_prio.
21574 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21575 Use op_prio and op_code_prio to determine if () should be
21576 printed around operand(s) or not.
21578 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21579 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21580 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21581 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21582 pp_character instead of pp_string for single letter printing.
21584 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21586 * doc/extend.texi: Fix '#pragma GCC option' typo.
21588 2009-01-02 Richard Guenther <rguenther@suse.de>
21590 * doc/install.texi (--enable-checking): Mention different
21591 default for stage1.
21592 (--enable-stage1-checking): Document.
21594 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21596 PR middle-end/30142
21597 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21598 case to be an error.
21600 2009-01-02 Ben Elliston <bje@au.ibm.com>
21602 * config/fp-bit.h (pack_d): Constify argument.
21603 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21604 (isnan): Constify argument.
21606 (iszero): Likewise.
21607 (pack_d): Likewise.
21608 (_fpadd_parts): Constify return type.
21609 (_fpmul_parts): Likewise.
21610 (_fpdiv_parts): Likewise.
21612 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21615 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21616 warn about overwriting initializer with side-effects or
21617 -Woverride-init if !IMPLICIT.
21618 (output_init_element): Likewise. Pass IMPLICIT down to
21620 (process_init_element): Add IMPLICIT argument. Pass it down
21621 to output_init_element.
21622 (push_init_element, pop_init_level, set_designator): Adjust
21623 process_init_element callers.
21624 (set_nonincremental_init, set_nonincremental_init_from_string):
21625 Adjust add_pending_init callers.
21626 (output_pending_init_elements): Adjust output_init_element callers.
21627 * c-tree.h (process_init_element): Adjust prototype.
21628 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21629 process_init_element callers.
21632 Copyright (C) 2009 Free Software Foundation, Inc.
21634 Copying and distribution of this file, with or without modification,
21635 are permitted in any medium without royalty provided the copyright
21636 notice and this notice are preserved.